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authorJeka2023-08-18 15:43:39 +0300
committerJeka2023-08-18 15:43:39 +0300
commitce5e811f08877f45fbe8a2db2a2505c0e7ff616e (patch)
tree15904a0dff3827b71513ebccfe97eebf6389566e
parente25597378330efad314f8c624653820d0b2b8c27 (diff)
downloadaur-ce5e811f08877f45fbe8a2db2a2505c0e7ff616e.tar.gz
kernel release 6.4.11
-rw-r--r--.SRCINFO34
-rw-r--r--0001-ALSA-cs35l41-Use-mbox-command-to-enable-speaker-outp.patch238
-rw-r--r--0002-ALSA-cs35l41-Poll-for-Power-Up-Down-rather-than-wait.patch141
-rw-r--r--0003-ALSA-hda-cs35l41-Check-mailbox-status-of-pause-comma.patch36
-rw-r--r--0004-ALSA-hda-cs35l41-Ensure-we-correctly-re-sync-regmap-.patch74
-rw-r--r--0005-ALSA-hda-cs35l41-Ensure-we-pass-up-any-errors-during.patch63
-rw-r--r--0006-ALSA-hda-cs35l41-Move-Play-and-Pause-into-separate-f.patch193
-rw-r--r--0007-ALSA-hda-hda_component-Add-pre-and-post-playback-hoo.patch56
-rw-r--r--0008-ALSA-hda-cs35l41-Use-pre-and-post-playback-hooks.patch122
-rw-r--r--0009-ALSA-hda-cs35l41-Rework-System-Suspend-to-ensure-cor.patch114
-rw-r--r--0010-ALSA-hda-cs35l41-Add-device_link-between-HDA-and-cs3.patch60
-rw-r--r--0011-ALSA-hda-cs35l41-Ensure-amp-is-only-unmuted-during-p.patch73
-rw-r--r--0102-netfilter-nf_tables-unbind_non-anonymous.patch30
-rw-r--r--0201-ACPI-resource-Remove-Zen-specific-match-and-quirks.patch127
-rw-r--r--0202-amd-drm-fixes-6.4-2023-06-23.patch412
-rw-r--r--0203-Revert-drm-amd-display-edp-do-not-add-non-edid-timings.patch19
-rw-r--r--0205-ALSA-hda-realtek-add-quirks-asus-ally-cs35l41.patch91
-rw-r--r--0207-AMD-HDR.patch6109
-rw-r--r--PKGBUILD38
-rw-r--r--config2
-rw-r--r--e65a5fe09577d17e2fded61067f759f2bf02f6c0.patch87
21 files changed, 8105 insertions, 14 deletions
diff --git a/.SRCINFO b/.SRCINFO
index 6df30c33ebac..531b87544344 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,6 +1,6 @@
pkgbase = linux-jcore
pkgdesc = Kernel for Manjaro/EndeavourOS/Arch (ACS override patch include)
- pkgver = 6.4.8
+ pkgver = 6.4.11
pkgrel = 1
url = https://www.kernel.org/
arch = x86_64
@@ -21,22 +21,44 @@ pkgbase = linux-jcore
replaces = linux-acs-manjaro
replaces = linux-acs-manjaro-headers
options = !strip
- source = https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.4.8.tar.xz
+ source = https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.4.11.tar.xz
source = config
source = 0101-ZEN_Add_sysctl_and_CONFIG_to_disallow_unprivileged_CLONE_NEWUSER.patch
- source = 0102-mm-disable_CONFIG_PER_VMA_LOCK.patch
+ source = e65a5fe09577d17e2fded61067f759f2bf02f6c0.patch
source = 0203-asus-ally-asus-hid-6.3-v2.patch
source = 0204-mt7921e_Perform_FLR_to_recovery_the_device.patch
source = 0206-asus-ally-bluetooth.patch
source = 0999-acs.gitpatch
- sha256sums = c59f34e19e84db30206b9373041abf893f9d8a08765d163586570a5238c458b6
- sha256sums = 01d2816ad5365884470a76f719593dd529fa9c32e1781d52d0144ef7c81d31ab
+ source = 0001-ALSA-cs35l41-Use-mbox-command-to-enable-speaker-outp.patch
+ source = 0002-ALSA-cs35l41-Poll-for-Power-Up-Down-rather-than-wait.patch
+ source = 0003-ALSA-hda-cs35l41-Check-mailbox-status-of-pause-comma.patch
+ source = 0004-ALSA-hda-cs35l41-Ensure-we-correctly-re-sync-regmap-.patch
+ source = 0005-ALSA-hda-cs35l41-Ensure-we-pass-up-any-errors-during.patch
+ source = 0006-ALSA-hda-cs35l41-Move-Play-and-Pause-into-separate-f.patch
+ source = 0007-ALSA-hda-hda_component-Add-pre-and-post-playback-hoo.patch
+ source = 0008-ALSA-hda-cs35l41-Use-pre-and-post-playback-hooks.patch
+ source = 0009-ALSA-hda-cs35l41-Rework-System-Suspend-to-ensure-cor.patch
+ source = 0010-ALSA-hda-cs35l41-Add-device_link-between-HDA-and-cs3.patch
+ source = 0011-ALSA-hda-cs35l41-Ensure-amp-is-only-unmuted-during-p.patch
+ sha256sums = 546b68b5097d3c0d74722de62aae217729d98e45fbb6bd458b490ac21ea40918
+ sha256sums = f55c1744ab79ba72a987c333c1feaf2290d5dcec709596a0d9f84f00839a51a7
sha256sums = 05f04019d4a2ee072238c32860fa80d673687d84d78ef436ae9332b6fb788467
- sha256sums = 7e79a1cc688189c66837611aa42ecf65a4f2fb071920830e9f4db923a13e9105
+ sha256sums = 36a32f67a9725ae96ad0ba0fb8a6262f666c53e304cc142e88826daa0afc65aa
sha256sums = a38b50b8c73332d3d16950bf8adcae7ead34391a60f74d05a58935cd3dc8a12d
sha256sums = d673d034fbcd80426fd8d9c6af56537c5fe5b55fe49d74e313474d7fc285ecc1
sha256sums = d5f95fe43882fb68c0a7e1ce8d831788e222f841de3e636e85a89ea655fed40e
sha256sums = 458d7e024d33d4965b14b9b987f01a2884ff28761cff5da7c6a54132a95e9f36
+ sha256sums = 27aaf7e14c7f5e127f5b658352ca5c3650477a92462139557aefb73bcea2b418
+ sha256sums = 74da118887929f06afb57eaee716ff433ee5972c9dc91166fc08e66f44edb8e8
+ sha256sums = c5ac510677e58ac6b189939ac853e64bf9ad026a614a47f4cb535ad62bf41163
+ sha256sums = 88f0d69dad01ccfef899b6b08abe162fc7743d40571232dff9a7d9093890d0a8
+ sha256sums = 826bfa21b613d9c198d375d902958c90bb30171aee602c1806aaf99212abbb40
+ sha256sums = 0dae5e24249b712f1501ead600c8ef4a5df21484e39e06a1dbafb57929c4999f
+ sha256sums = 8dddf5537e3feedbf9f9c67f3c19fa7412d9e01b4f78023262b8fa340d3f47b2
+ sha256sums = 3774b4eba753eb5f3768a28a68eb1a17557c0347275c19b8133f9f74d64a80df
+ sha256sums = a5daf210a6f72dde5b477d4b6d38a162b2698cac6c5fcfd4e4fd606274f34cec
+ sha256sums = b9298bde48a9f6c5d028150d627c05c71880e2693933ef2fe070f090e80876a5
+ sha256sums = 4d53a6853b63c0f01b60b408bee61fa729656f925e50fa55ae3cba309668242a
pkgname = linux-jcore
pkgdesc = Kernel for Manjaro/EndeavourOS/Arch (ACS override patch include)
diff --git a/0001-ALSA-cs35l41-Use-mbox-command-to-enable-speaker-outp.patch b/0001-ALSA-cs35l41-Use-mbox-command-to-enable-speaker-outp.patch
new file mode 100644
index 000000000000..57823933eba4
--- /dev/null
+++ b/0001-ALSA-cs35l41-Use-mbox-command-to-enable-speaker-outp.patch
@@ -0,0 +1,238 @@
+From c21139c6470a5b08c7463e451f2ff404e55f652f Mon Sep 17 00:00:00 2001
+From: Stefan Binding <sbinding@opensource.cirrus.com>
+Date: Fri, 21 Jul 2023 16:18:06 +0100
+Subject: [PATCH 01/11] ALSA: cs35l41: Use mbox command to enable speaker
+ output for external boost
+
+To enable the speaker output in external boost mode, 2 registers must
+be set, one after another. The longer the time between the writes of
+the two registers, the more likely, and more loudly a pop may occur.
+To minimize this, an mbox command can be used to allow the firmware
+to perform this action, minimizing any delay between write, thus
+minimizing any pop or click as a result. The old method will remain
+when running without firmware.
+
+Acked-by: Mark Brown <broonie@kernel.org>
+Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
+---
+ include/sound/cs35l41.h | 5 ++-
+ sound/pci/hda/cs35l41_hda.c | 9 ++--
+ sound/soc/codecs/cs35l41-lib.c | 76 +++++++++++++++++++++++++++-------
+ sound/soc/codecs/cs35l41.c | 8 ++--
+ 4 files changed, 74 insertions(+), 24 deletions(-)
+
+diff --git a/include/sound/cs35l41.h b/include/sound/cs35l41.h
+index 7239d943942c..1bf757901d02 100644
+--- a/include/sound/cs35l41.h
++++ b/include/sound/cs35l41.h
+@@ -829,6 +829,7 @@ enum cs35l41_cspl_mbox_cmd {
+ CSPL_MBOX_CMD_STOP_PRE_REINIT = 4,
+ CSPL_MBOX_CMD_HIBERNATE = 5,
+ CSPL_MBOX_CMD_OUT_OF_HIBERNATE = 6,
++ CSPL_MBOX_CMD_SPK_OUT_ENABLE = 7,
+ CSPL_MBOX_CMD_UNKNOWN_CMD = -1,
+ CSPL_MBOX_CMD_INVALID_SEQUENCE = -2,
+ };
+@@ -901,7 +902,7 @@ int cs35l41_exit_hibernate(struct device *dev, struct regmap *regmap);
+ int cs35l41_init_boost(struct device *dev, struct regmap *regmap,
+ struct cs35l41_hw_cfg *hw_cfg);
+ bool cs35l41_safe_reset(struct regmap *regmap, enum cs35l41_boost_type b_type);
+-int cs35l41_global_enable(struct regmap *regmap, enum cs35l41_boost_type b_type, int enable,
+- struct completion *pll_lock);
++int cs35l41_global_enable(struct device *dev, struct regmap *regmap, enum cs35l41_boost_type b_type,
++ int enable, struct completion *pll_lock, bool firmware_running);
+
+ #endif /* __CS35L41_H */
+diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c
+index ce5faa620517..f9c97270db6f 100644
+--- a/sound/pci/hda/cs35l41_hda.c
++++ b/sound/pci/hda/cs35l41_hda.c
+@@ -514,13 +514,15 @@ static void cs35l41_hda_playback_hook(struct device *dev, int action)
+ break;
+ case HDA_GEN_PCM_ACT_PREPARE:
+ mutex_lock(&cs35l41->fw_mutex);
+- ret = cs35l41_global_enable(reg, cs35l41->hw_cfg.bst_type, 1, NULL);
++ ret = cs35l41_global_enable(dev, reg, cs35l41->hw_cfg.bst_type, 1, NULL,
++ cs35l41->firmware_running);
+ mutex_unlock(&cs35l41->fw_mutex);
+ break;
+ case HDA_GEN_PCM_ACT_CLEANUP:
+ mutex_lock(&cs35l41->fw_mutex);
+ regmap_multi_reg_write(reg, cs35l41_hda_mute, ARRAY_SIZE(cs35l41_hda_mute));
+- ret = cs35l41_global_enable(reg, cs35l41->hw_cfg.bst_type, 0, NULL);
++ ret = cs35l41_global_enable(dev, reg, cs35l41->hw_cfg.bst_type, 0, NULL,
++ cs35l41->firmware_running);
+ mutex_unlock(&cs35l41->fw_mutex);
+ break;
+ case HDA_GEN_PCM_ACT_CLOSE:
+@@ -672,7 +674,8 @@ static int cs35l41_runtime_suspend(struct device *dev)
+ if (cs35l41->playback_started) {
+ regmap_multi_reg_write(cs35l41->regmap, cs35l41_hda_mute,
+ ARRAY_SIZE(cs35l41_hda_mute));
+- cs35l41_global_enable(cs35l41->regmap, cs35l41->hw_cfg.bst_type, 0, NULL);
++ cs35l41_global_enable(cs35l41->dev, cs35l41->regmap, cs35l41->hw_cfg.bst_type, 0,
++ NULL, cs35l41->firmware_running);
+ regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2,
+ CS35L41_AMP_EN_MASK, 0 << CS35L41_AMP_EN_SHIFT);
+ if (cs35l41->hw_cfg.bst_type == CS35L41_EXT_BOOST)
+diff --git a/sound/soc/codecs/cs35l41-lib.c b/sound/soc/codecs/cs35l41-lib.c
+index 1e4205295a0d..a7556fa33cdd 100644
+--- a/sound/soc/codecs/cs35l41-lib.c
++++ b/sound/soc/codecs/cs35l41-lib.c
+@@ -1080,28 +1080,32 @@ static const struct reg_sequence cs35l41_safe_to_reset[] = {
+ { 0x00000040, 0x00000033 },
+ };
+
+-static const struct reg_sequence cs35l41_active_to_safe[] = {
++static const struct reg_sequence cs35l41_active_to_safe_start[] = {
+ { 0x00000040, 0x00000055 },
+ { 0x00000040, 0x000000AA },
+ { 0x00007438, 0x00585941 },
+ { CS35L41_PWR_CTRL1, 0x00000000 },
+- { 0x0000742C, 0x00000009, 3000 },
++ { 0x0000742C, 0x00000009 },
++};
++
++static const struct reg_sequence cs35l41_active_to_safe_end[] = {
+ { 0x00007438, 0x00580941 },
+ { 0x00000040, 0x000000CC },
+ { 0x00000040, 0x00000033 },
+ };
+
+-static const struct reg_sequence cs35l41_safe_to_active[] = {
++static const struct reg_sequence cs35l41_safe_to_active_start[] = {
+ { 0x00000040, 0x00000055 },
+ { 0x00000040, 0x000000AA },
+ { 0x0000742C, 0x0000000F },
+ { 0x0000742C, 0x00000079 },
+ { 0x00007438, 0x00585941 },
+- { CS35L41_PWR_CTRL1, 0x00000001, 3000 }, // GLOBAL_EN = 1
++ { CS35L41_PWR_CTRL1, 0x00000001 }, // GLOBAL_EN = 1
++};
++
++static const struct reg_sequence cs35l41_safe_to_active_en_spk[] = {
+ { 0x0000742C, 0x000000F9 },
+ { 0x00007438, 0x00580941 },
+- { 0x00000040, 0x000000CC },
+- { 0x00000040, 0x00000033 },
+ };
+
+ static const struct reg_sequence cs35l41_reset_to_safe[] = {
+@@ -1188,11 +1192,11 @@ bool cs35l41_safe_reset(struct regmap *regmap, enum cs35l41_boost_type b_type)
+ }
+ EXPORT_SYMBOL_GPL(cs35l41_safe_reset);
+
+-int cs35l41_global_enable(struct regmap *regmap, enum cs35l41_boost_type b_type, int enable,
+- struct completion *pll_lock)
++int cs35l41_global_enable(struct device *dev, struct regmap *regmap, enum cs35l41_boost_type b_type,
++ int enable, struct completion *pll_lock, bool firmware_running)
+ {
+ int ret;
+- unsigned int gpio1_func, pad_control, pwr_ctrl1, pwr_ctrl3;
++ unsigned int gpio1_func, pad_control, pwr_ctrl1, pwr_ctrl3, int_status;
+ struct reg_sequence cs35l41_mdsync_down_seq[] = {
+ {CS35L41_PWR_CTRL3, 0},
+ {CS35L41_GPIO_PAD_CONTROL, 0},
+@@ -1204,6 +1208,14 @@ int cs35l41_global_enable(struct regmap *regmap, enum cs35l41_boost_type b_type,
+ {CS35L41_PWR_CTRL1, 0x00000001, 3000},
+ };
+
++ if ((pwr_ctl1_val & CS35L41_GLOBAL_EN_MASK) && enable) {
++ dev_dbg(dev, "Cannot set Global Enable - already set.\n");
++ return 0;
++ } else if (!(pwr_ctl1_val & CS35L41_GLOBAL_EN_MASK) && !enable) {
++ dev_dbg(dev, "Cannot unset Global Enable - not set.\n");
++ return 0;
++ }
++
+ switch (b_type) {
+ case CS35L41_SHD_BOOST_ACTV:
+ case CS35L41_SHD_BOOST_PASS:
+@@ -1244,16 +1256,48 @@ int cs35l41_global_enable(struct regmap *regmap, enum cs35l41_boost_type b_type,
+ case CS35L41_INT_BOOST:
+ ret = regmap_update_bits(regmap, CS35L41_PWR_CTRL1, CS35L41_GLOBAL_EN_MASK,
+ enable << CS35L41_GLOBAL_EN_SHIFT);
++ if (ret) {
++ dev_err(dev, "CS35L41_PWR_CTRL1 set failed: %d\n", ret);
++ return ret;
++ }
+ usleep_range(3000, 3100);
+ break;
+ case CS35L41_EXT_BOOST:
+ case CS35L41_EXT_BOOST_NO_VSPK_SWITCH:
+- if (enable)
+- ret = regmap_multi_reg_write(regmap, cs35l41_safe_to_active,
+- ARRAY_SIZE(cs35l41_safe_to_active));
+- else
+- ret = regmap_multi_reg_write(regmap, cs35l41_active_to_safe,
+- ARRAY_SIZE(cs35l41_active_to_safe));
++ if (enable) {
++ /* Test Key is unlocked here */
++ ret = regmap_multi_reg_write(regmap, cs35l41_safe_to_active_start,
++ ARRAY_SIZE(cs35l41_safe_to_active_start));
++ if (ret)
++ return ret;
++
++ usleep_range(3000, 3100);
++
++ if (firmware_running)
++ ret = cs35l41_set_cspl_mbox_cmd(dev, regmap,
++ CSPL_MBOX_CMD_SPK_OUT_ENABLE);
++ else
++ ret = regmap_multi_reg_write(regmap, cs35l41_safe_to_active_en_spk,
++ ARRAY_SIZE(cs35l41_safe_to_active_en_spk));
++
++ /* Lock the test key, it was unlocked during the multi_reg_write */
++ cs35l41_test_key_lock(dev, regmap);
++ } else {
++ /* Test Key is unlocked here */
++ ret = regmap_multi_reg_write(regmap, cs35l41_active_to_safe_start,
++ ARRAY_SIZE(cs35l41_active_to_safe_start));
++ if (ret) {
++ /* Lock the test key, it was unlocked during the multi_reg_write */
++ cs35l41_test_key_lock(dev, regmap);
++ return ret;
++ }
++
++ usleep_range(3000, 3100);
++
++ /* Test Key is locked here */
++ ret = regmap_multi_reg_write(regmap, cs35l41_active_to_safe_end,
++ ARRAY_SIZE(cs35l41_active_to_safe_end));
++ }
+ break;
+ default:
+ ret = -EINVAL;
+@@ -1344,6 +1388,8 @@ static bool cs35l41_check_cspl_mbox_sts(enum cs35l41_cspl_mbox_cmd cmd,
+ return (sts == CSPL_MBOX_STS_RUNNING);
+ case CSPL_MBOX_CMD_STOP_PRE_REINIT:
+ return (sts == CSPL_MBOX_STS_RDY_FOR_REINIT);
++ case CSPL_MBOX_CMD_SPK_OUT_ENABLE:
++ return (sts == CSPL_MBOX_STS_RUNNING);
+ default:
+ return false;
+ }
+diff --git a/sound/soc/codecs/cs35l41.c b/sound/soc/codecs/cs35l41.c
+index 6ac501f008ec..d4e9c9d9b50a 100644
+--- a/sound/soc/codecs/cs35l41.c
++++ b/sound/soc/codecs/cs35l41.c
+@@ -500,12 +500,12 @@ static int cs35l41_main_amp_event(struct snd_soc_dapm_widget *w,
+ cs35l41_pup_patch,
+ ARRAY_SIZE(cs35l41_pup_patch));
+
+- cs35l41_global_enable(cs35l41->regmap, cs35l41->hw_cfg.bst_type, 1,
+- &cs35l41->pll_lock);
++ ret = cs35l41_global_enable(cs35l41->dev, cs35l41->regmap, cs35l41->hw_cfg.bst_type,
++ 1, &cs35l41->pll_lock, cs35l41->dsp.cs_dsp.running);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+- cs35l41_global_enable(cs35l41->regmap, cs35l41->hw_cfg.bst_type, 0,
+- &cs35l41->pll_lock);
++ ret = cs35l41_global_enable(cs35l41->dev, cs35l41->regmap, cs35l41->hw_cfg.bst_type,
++ 0, &cs35l41->pll_lock, cs35l41->dsp.cs_dsp.running);
+
+ ret = regmap_read_poll_timeout(cs35l41->regmap, CS35L41_IRQ1_STATUS1,
+ val, val & CS35L41_PDN_DONE_MASK,
+--
+2.41.0
+
diff --git a/0002-ALSA-cs35l41-Poll-for-Power-Up-Down-rather-than-wait.patch b/0002-ALSA-cs35l41-Poll-for-Power-Up-Down-rather-than-wait.patch
new file mode 100644
index 000000000000..396384f9a457
--- /dev/null
+++ b/0002-ALSA-cs35l41-Poll-for-Power-Up-Down-rather-than-wait.patch
@@ -0,0 +1,141 @@
+From 437f5415c5ac8e49b0675f74132b6e1308b6e5c7 Mon Sep 17 00:00:00 2001
+From: Stefan Binding <sbinding@opensource.cirrus.com>
+Date: Fri, 21 Jul 2023 16:18:07 +0100
+Subject: [PATCH 02/11] ALSA: cs35l41: Poll for Power Up/Down rather than
+ waiting a fixed delay
+
+To ensure the chip has correctly powered up or down before continuing,
+the driver will now poll a register, rather than wait a fixed delay.
+
+Acked-by: Mark Brown <broonie@kernel.org>
+Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
+---
+ sound/soc/codecs/cs35l41-lib.c | 48 +++++++++++++++++++++++++++++++---
+ sound/soc/codecs/cs35l41.c | 10 -------
+ 2 files changed, 44 insertions(+), 14 deletions(-)
+
+diff --git a/sound/soc/codecs/cs35l41-lib.c b/sound/soc/codecs/cs35l41-lib.c
+index a7556fa33cdd..a9c559a676e7 100644
+--- a/sound/soc/codecs/cs35l41-lib.c
++++ b/sound/soc/codecs/cs35l41-lib.c
+@@ -1196,7 +1196,8 @@ int cs35l41_global_enable(struct device *dev, struct regmap *regmap, enum cs35l4
+ int enable, struct completion *pll_lock, bool firmware_running)
+ {
+ int ret;
+- unsigned int gpio1_func, pad_control, pwr_ctrl1, pwr_ctrl3, int_status;
++ unsigned int gpio1_func, pad_control, pwr_ctrl1, pwr_ctrl3, int_status, pup_pdn_mask;
++ unsigned int pwr_ctl1_val;
+ struct reg_sequence cs35l41_mdsync_down_seq[] = {
+ {CS35L41_PWR_CTRL3, 0},
+ {CS35L41_GPIO_PAD_CONTROL, 0},
+@@ -1208,6 +1209,12 @@ int cs35l41_global_enable(struct device *dev, struct regmap *regmap, enum cs35l4
+ {CS35L41_PWR_CTRL1, 0x00000001, 3000},
+ };
+
++ pup_pdn_mask = enable ? CS35L41_PUP_DONE_MASK : CS35L41_PDN_DONE_MASK;
++
++ ret = regmap_read(regmap, CS35L41_PWR_CTRL1, &pwr_ctl1_val);
++ if (ret)
++ return ret;
++
+ if ((pwr_ctl1_val & CS35L41_GLOBAL_EN_MASK) && enable) {
+ dev_dbg(dev, "Cannot set Global Enable - already set.\n");
+ return 0;
+@@ -1252,6 +1259,15 @@ int cs35l41_global_enable(struct device *dev, struct regmap *regmap, enum cs35l4
+ ret = regmap_multi_reg_write(regmap, cs35l41_mdsync_up_seq,
+ ARRAY_SIZE(cs35l41_mdsync_up_seq));
+ }
++
++ ret = regmap_read_poll_timeout(regmap, CS35L41_IRQ1_STATUS1,
++ int_status, int_status & pup_pdn_mask,
++ 1000, 100000);
++ if (ret)
++ dev_err(dev, "Enable(%d) failed: %d\n", enable, ret);
++
++ // Clear PUP/PDN status
++ regmap_write(regmap, CS35L41_IRQ1_STATUS1, pup_pdn_mask);
+ break;
+ case CS35L41_INT_BOOST:
+ ret = regmap_update_bits(regmap, CS35L41_PWR_CTRL1, CS35L41_GLOBAL_EN_MASK,
+@@ -1260,7 +1276,15 @@ int cs35l41_global_enable(struct device *dev, struct regmap *regmap, enum cs35l4
+ dev_err(dev, "CS35L41_PWR_CTRL1 set failed: %d\n", ret);
+ return ret;
+ }
+- usleep_range(3000, 3100);
++
++ ret = regmap_read_poll_timeout(regmap, CS35L41_IRQ1_STATUS1,
++ int_status, int_status & pup_pdn_mask,
++ 1000, 100000);
++ if (ret)
++ dev_err(dev, "Enable(%d) failed: %d\n", enable, ret);
++
++ /* Clear PUP/PDN status */
++ regmap_write(regmap, CS35L41_IRQ1_STATUS1, pup_pdn_mask);
+ break;
+ case CS35L41_EXT_BOOST:
+ case CS35L41_EXT_BOOST_NO_VSPK_SWITCH:
+@@ -1271,7 +1295,15 @@ int cs35l41_global_enable(struct device *dev, struct regmap *regmap, enum cs35l4
+ if (ret)
+ return ret;
+
+- usleep_range(3000, 3100);
++ ret = regmap_read_poll_timeout(regmap, CS35L41_IRQ1_STATUS1, int_status,
++ int_status & CS35L41_PUP_DONE_MASK, 1000, 100000);
++ if (ret) {
++ dev_err(dev, "Failed waiting for CS35L41_PUP_DONE_MASK: %d\n", ret);
++ /* Lock the test key, it was unlocked during the multi_reg_write */
++ cs35l41_test_key_lock(dev, regmap);
++ return ret;
++ }
++ regmap_write(regmap, CS35L41_IRQ1_STATUS1, CS35L41_PUP_DONE_MASK);
+
+ if (firmware_running)
+ ret = cs35l41_set_cspl_mbox_cmd(dev, regmap,
+@@ -1292,7 +1324,15 @@ int cs35l41_global_enable(struct device *dev, struct regmap *regmap, enum cs35l4
+ return ret;
+ }
+
+- usleep_range(3000, 3100);
++ ret = regmap_read_poll_timeout(regmap, CS35L41_IRQ1_STATUS1, int_status,
++ int_status & CS35L41_PDN_DONE_MASK, 1000, 100000);
++ if (ret) {
++ dev_err(dev, "Failed waiting for CS35L41_PDN_DONE_MASK: %d\n", ret);
++ /* Lock the test key, it was unlocked during the multi_reg_write */
++ cs35l41_test_key_lock(dev, regmap);
++ return ret;
++ }
++ regmap_write(regmap, CS35L41_IRQ1_STATUS1, CS35L41_PDN_DONE_MASK);
+
+ /* Test Key is locked here */
+ ret = regmap_multi_reg_write(regmap, cs35l41_active_to_safe_end,
+diff --git a/sound/soc/codecs/cs35l41.c b/sound/soc/codecs/cs35l41.c
+index d4e9c9d9b50a..2b3c36f02edb 100644
+--- a/sound/soc/codecs/cs35l41.c
++++ b/sound/soc/codecs/cs35l41.c
+@@ -491,7 +491,6 @@ static int cs35l41_main_amp_event(struct snd_soc_dapm_widget *w,
+ {
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct cs35l41_private *cs35l41 = snd_soc_component_get_drvdata(component);
+- unsigned int val;
+ int ret = 0;
+
+ switch (event) {
+@@ -507,15 +506,6 @@ static int cs35l41_main_amp_event(struct snd_soc_dapm_widget *w,
+ ret = cs35l41_global_enable(cs35l41->dev, cs35l41->regmap, cs35l41->hw_cfg.bst_type,
+ 0, &cs35l41->pll_lock, cs35l41->dsp.cs_dsp.running);
+
+- ret = regmap_read_poll_timeout(cs35l41->regmap, CS35L41_IRQ1_STATUS1,
+- val, val & CS35L41_PDN_DONE_MASK,
+- 1000, 100000);
+- if (ret)
+- dev_warn(cs35l41->dev, "PDN failed: %d\n", ret);
+-
+- regmap_write(cs35l41->regmap, CS35L41_IRQ1_STATUS1,
+- CS35L41_PDN_DONE_MASK);
+-
+ regmap_multi_reg_write_bypassed(cs35l41->regmap,
+ cs35l41_pdn_patch,
+ ARRAY_SIZE(cs35l41_pdn_patch));
+--
+2.41.0
+
diff --git a/0003-ALSA-hda-cs35l41-Check-mailbox-status-of-pause-comma.patch b/0003-ALSA-hda-cs35l41-Check-mailbox-status-of-pause-comma.patch
new file mode 100644
index 000000000000..6eb272a81b13
--- /dev/null
+++ b/0003-ALSA-hda-cs35l41-Check-mailbox-status-of-pause-comma.patch
@@ -0,0 +1,36 @@
+From 796af5ec6c6bb2eadf78a96f629e2c7fba11123b Mon Sep 17 00:00:00 2001
+From: Stefan Binding <sbinding@opensource.cirrus.com>
+Date: Fri, 21 Jul 2023 16:18:08 +0100
+Subject: [PATCH 03/11] ALSA: hda: cs35l41: Check mailbox status of pause
+ command after firmware load
+
+Currently, we do not check the return status of the pause command,
+immediately after we load firmware. If the pause has failed,
+the firmware is not running.
+
+Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
+---
+ sound/pci/hda/cs35l41_hda.c | 7 ++++++-
+ 1 file changed, 6 insertions(+), 1 deletion(-)
+
+diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c
+index f9c97270db6f..29f1dce45f1d 100644
+--- a/sound/pci/hda/cs35l41_hda.c
++++ b/sound/pci/hda/cs35l41_hda.c
+@@ -781,7 +781,12 @@ static int cs35l41_smart_amp(struct cs35l41_hda *cs35l41)
+ goto clean_dsp;
+ }
+
+- cs35l41_set_cspl_mbox_cmd(cs35l41->dev, cs35l41->regmap, CSPL_MBOX_CMD_PAUSE);
++ ret = cs35l41_set_cspl_mbox_cmd(cs35l41->dev, cs35l41->regmap, CSPL_MBOX_CMD_PAUSE);
++ if (ret) {
++ dev_err(cs35l41->dev, "Error waiting for DSP to pause: %u\n", ret);
++ goto clean_dsp;
++ }
++
+ cs35l41->firmware_running = true;
+
+ return 0;
+--
+2.41.0
+
diff --git a/0004-ALSA-hda-cs35l41-Ensure-we-correctly-re-sync-regmap-.patch b/0004-ALSA-hda-cs35l41-Ensure-we-correctly-re-sync-regmap-.patch
new file mode 100644
index 000000000000..d7cce6083559
--- /dev/null
+++ b/0004-ALSA-hda-cs35l41-Ensure-we-correctly-re-sync-regmap-.patch
@@ -0,0 +1,74 @@
+From 9684d3a1fbe55573eccd6c7e5f72dd519a4e406b Mon Sep 17 00:00:00 2001
+From: Stefan Binding <sbinding@opensource.cirrus.com>
+Date: Fri, 21 Jul 2023 16:18:09 +0100
+Subject: [PATCH 04/11] ALSA: hda: cs35l41: Ensure we correctly re-sync regmap
+ before system suspending.
+
+In order to properly system suspend, it is necessary to unload the firmware
+and ensure the chip is ready for shutdown (if necessary). If the system
+is currently in runtime suspend, it is necessary to wake up the device,
+and then make it ready. Currently, the wake does not correctly resync
+the device, which may mean it cannot suspend correctly. Fix this by
+performaing a resync.
+
+Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
+---
+ sound/pci/hda/cs35l41_hda.c | 32 +++++++++++++++++++++++++++-----
+ 1 file changed, 27 insertions(+), 5 deletions(-)
+
+diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c
+index 29f1dce45f1d..f42457147ce4 100644
+--- a/sound/pci/hda/cs35l41_hda.c
++++ b/sound/pci/hda/cs35l41_hda.c
+@@ -574,21 +574,43 @@ static int cs35l41_hda_channel_map(struct device *dev, unsigned int tx_num, unsi
+ rx_slot);
+ }
+
+-static void cs35l41_ready_for_reset(struct cs35l41_hda *cs35l41)
++static int cs35l41_ready_for_reset(struct cs35l41_hda *cs35l41)
+ {
++ int ret = 0;
++
+ mutex_lock(&cs35l41->fw_mutex);
+ if (cs35l41->firmware_running) {
+
+ regcache_cache_only(cs35l41->regmap, false);
+
+- cs35l41_exit_hibernate(cs35l41->dev, cs35l41->regmap);
++ ret = cs35l41_exit_hibernate(cs35l41->dev, cs35l41->regmap);
++ if (ret) {
++ dev_warn(cs35l41->dev, "Unable to exit Hibernate.");
++ goto err;
++ }
++
++ /* Test key needs to be unlocked to allow the OTP settings to re-apply */
++ cs35l41_test_key_unlock(cs35l41->dev, cs35l41->regmap);
++ ret = regcache_sync(cs35l41->regmap);
++ cs35l41_test_key_lock(cs35l41->dev, cs35l41->regmap);
++ if (ret) {
++ dev_err(cs35l41->dev, "Failed to restore register cache: %d\n", ret);
++ goto err;
++ }
++
++ if (cs35l41->hw_cfg.bst_type == CS35L41_EXT_BOOST)
++ cs35l41_init_boost(cs35l41->dev, cs35l41->regmap, &cs35l41->hw_cfg);
++
+ cs35l41_shutdown_dsp(cs35l41);
+ cs35l41_safe_reset(cs35l41->regmap, cs35l41->hw_cfg.bst_type);
+-
+- regcache_cache_only(cs35l41->regmap, true);
+- regcache_mark_dirty(cs35l41->regmap);
+ }
++err:
++ regcache_cache_only(cs35l41->regmap, true);
++ regcache_mark_dirty(cs35l41->regmap);
++
+ mutex_unlock(&cs35l41->fw_mutex);
++
++ return ret;
+ }
+
+ static int cs35l41_system_suspend(struct device *dev)
+--
+2.41.0
+
diff --git a/0005-ALSA-hda-cs35l41-Ensure-we-pass-up-any-errors-during.patch b/0005-ALSA-hda-cs35l41-Ensure-we-pass-up-any-errors-during.patch
new file mode 100644
index 000000000000..5ced08481c91
--- /dev/null
+++ b/0005-ALSA-hda-cs35l41-Ensure-we-pass-up-any-errors-during.patch
@@ -0,0 +1,63 @@
+From 05bfc01172a34466e660465922d1cab5b460880f Mon Sep 17 00:00:00 2001
+From: Stefan Binding <sbinding@opensource.cirrus.com>
+Date: Fri, 21 Jul 2023 16:18:10 +0100
+Subject: [PATCH 05/11] ALSA: hda: cs35l41: Ensure we pass up any errors during
+ system suspend.
+
+There are several steps required to put the system into system suspend.
+Some of these steps may fail, so the driver should pass up the errors
+if they occur.
+
+Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
+---
+ sound/pci/hda/cs35l41_hda.c | 17 +++++++++++++----
+ 1 file changed, 13 insertions(+), 4 deletions(-)
+
+diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c
+index f42457147ce4..d4a11f7b5dbd 100644
+--- a/sound/pci/hda/cs35l41_hda.c
++++ b/sound/pci/hda/cs35l41_hda.c
+@@ -626,17 +626,22 @@ static int cs35l41_system_suspend(struct device *dev)
+ }
+
+ ret = pm_runtime_force_suspend(dev);
+- if (ret)
++ if (ret) {
++ dev_err(dev, "System Suspend Failed, unable to runtime suspend: %d\n", ret);
+ return ret;
++ }
+
+ /* Shutdown DSP before system suspend */
+- cs35l41_ready_for_reset(cs35l41);
++ ret = cs35l41_ready_for_reset(cs35l41);
++
++ if (ret)
++ dev_err(dev, "System Suspend Failed, not ready for Reset: %d\n", ret);
+
+ /*
+ * Reset GPIO may be shared, so cannot reset here.
+ * However beyond this point, amps may be powered down.
+ */
+- return 0;
++ return ret;
+ }
+
+ static int cs35l41_system_resume(struct device *dev)
+@@ -659,9 +664,13 @@ static int cs35l41_system_resume(struct device *dev)
+ usleep_range(2000, 2100);
+
+ ret = pm_runtime_force_resume(dev);
++ if (ret) {
++ dev_err(dev, "System Resume Failed: Unable to runtime resume: %d\n", ret);
++ return ret;
++ }
+
+ mutex_lock(&cs35l41->fw_mutex);
+- if (!ret && cs35l41->request_fw_load && !cs35l41->fw_request_ongoing) {
++ if (cs35l41->request_fw_load && !cs35l41->fw_request_ongoing) {
+ cs35l41->fw_request_ongoing = true;
+ schedule_work(&cs35l41->fw_load_work);
+ }
+--
+2.41.0
+
diff --git a/0006-ALSA-hda-cs35l41-Move-Play-and-Pause-into-separate-f.patch b/0006-ALSA-hda-cs35l41-Move-Play-and-Pause-into-separate-f.patch
new file mode 100644
index 000000000000..b79792840f63
--- /dev/null
+++ b/0006-ALSA-hda-cs35l41-Move-Play-and-Pause-into-separate-f.patch
@@ -0,0 +1,193 @@
+From f352ce9e5389e4746f25bfec33f4e0ee4dcbf690 Mon Sep 17 00:00:00 2001
+From: Stefan Binding <sbinding@opensource.cirrus.com>
+Date: Fri, 21 Jul 2023 16:18:11 +0100
+Subject: [PATCH 06/11] ALSA: hda: cs35l41: Move Play and Pause into separate
+ functions
+
+This allows play and pause to be called from multiple places,
+which is necessary for system suspend and resume.
+
+Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
+---
+ sound/pci/hda/cs35l41_hda.c | 131 ++++++++++++++++++++++--------------
+ 1 file changed, 79 insertions(+), 52 deletions(-)
+
+diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c
+index d4a11f7b5dbd..f77583b46b6b 100644
+--- a/sound/pci/hda/cs35l41_hda.c
++++ b/sound/pci/hda/cs35l41_hda.c
+@@ -483,63 +483,103 @@ static void cs35l41_irq_release(struct cs35l41_hda *cs35l41)
+ cs35l41->irq_errors = 0;
+ }
+
+-static void cs35l41_hda_playback_hook(struct device *dev, int action)
++static void cs35l41_hda_play_start(struct device *dev)
+ {
+ struct cs35l41_hda *cs35l41 = dev_get_drvdata(dev);
+ struct regmap *reg = cs35l41->regmap;
+- int ret = 0;
++
++ dev_dbg(dev, "Play (Start)\n");
++
++ if (cs35l41->playback_started) {
++ dev_dbg(dev, "Playback already started.");
++ return;
++ }
++
++ cs35l41->playback_started = true;
++
++ if (cs35l41->firmware_running) {
++ regmap_multi_reg_write(reg, cs35l41_hda_config_dsp,
++ ARRAY_SIZE(cs35l41_hda_config_dsp));
++ regmap_update_bits(reg, CS35L41_PWR_CTRL2,
++ CS35L41_VMON_EN_MASK | CS35L41_IMON_EN_MASK,
++ 1 << CS35L41_VMON_EN_SHIFT | 1 << CS35L41_IMON_EN_SHIFT);
++ cs35l41_set_cspl_mbox_cmd(cs35l41->dev, reg, CSPL_MBOX_CMD_RESUME);
++ } else {
++ regmap_multi_reg_write(reg, cs35l41_hda_config, ARRAY_SIZE(cs35l41_hda_config));
++ }
++ regmap_update_bits(reg, CS35L41_PWR_CTRL2, CS35L41_AMP_EN_MASK, 1 << CS35L41_AMP_EN_SHIFT);
++ if (cs35l41->hw_cfg.bst_type == CS35L41_EXT_BOOST)
++ regmap_write(reg, CS35L41_GPIO1_CTRL1, 0x00008001);
++
++}
++
++static void cs35l41_hda_play_done(struct device *dev)
++{
++ struct cs35l41_hda *cs35l41 = dev_get_drvdata(dev);
++ struct regmap *reg = cs35l41->regmap;
++
++ dev_dbg(dev, "Play (Complete)\n");
++
++ cs35l41_global_enable(dev, reg, cs35l41->hw_cfg.bst_type, 1, NULL,
++ cs35l41->firmware_running);
++}
++
++static void cs35l41_hda_pause_start(struct device *dev)
++{
++ struct cs35l41_hda *cs35l41 = dev_get_drvdata(dev);
++ struct regmap *reg = cs35l41->regmap;
++
++ dev_dbg(dev, "Pause (Start)\n");
++
++ regmap_multi_reg_write(reg, cs35l41_hda_mute, ARRAY_SIZE(cs35l41_hda_mute));
++ cs35l41_global_enable(dev, reg, cs35l41->hw_cfg.bst_type, 0, NULL,
++ cs35l41->firmware_running);
++}
++
++static void cs35l41_hda_pause_done(struct device *dev)
++{
++ struct cs35l41_hda *cs35l41 = dev_get_drvdata(dev);
++ struct regmap *reg = cs35l41->regmap;
++
++ dev_dbg(dev, "Pause (Complete)\n");
++
++ regmap_update_bits(reg, CS35L41_PWR_CTRL2, CS35L41_AMP_EN_MASK, 0 << CS35L41_AMP_EN_SHIFT);
++ if (cs35l41->hw_cfg.bst_type == CS35L41_EXT_BOOST)
++ regmap_write(reg, CS35L41_GPIO1_CTRL1, 0x00000001);
++ if (cs35l41->firmware_running) {
++ cs35l41_set_cspl_mbox_cmd(dev, reg, CSPL_MBOX_CMD_PAUSE);
++ regmap_update_bits(reg, CS35L41_PWR_CTRL2,
++ CS35L41_VMON_EN_MASK | CS35L41_IMON_EN_MASK,
++ 0 << CS35L41_VMON_EN_SHIFT | 0 << CS35L41_IMON_EN_SHIFT);
++ }
++ cs35l41_irq_release(cs35l41);
++ cs35l41->playback_started = false;
++}
++
++static void cs35l41_hda_playback_hook(struct device *dev, int action)
++{
++ struct cs35l41_hda *cs35l41 = dev_get_drvdata(dev);
+
+ switch (action) {
+ case HDA_GEN_PCM_ACT_OPEN:
+ pm_runtime_get_sync(dev);
+ mutex_lock(&cs35l41->fw_mutex);
+- cs35l41->playback_started = true;
+- if (cs35l41->firmware_running) {
+- regmap_multi_reg_write(reg, cs35l41_hda_config_dsp,
+- ARRAY_SIZE(cs35l41_hda_config_dsp));
+- regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2,
+- CS35L41_VMON_EN_MASK | CS35L41_IMON_EN_MASK,
+- 1 << CS35L41_VMON_EN_SHIFT | 1 << CS35L41_IMON_EN_SHIFT);
+- cs35l41_set_cspl_mbox_cmd(cs35l41->dev, cs35l41->regmap,
+- CSPL_MBOX_CMD_RESUME);
+- } else {
+- regmap_multi_reg_write(reg, cs35l41_hda_config,
+- ARRAY_SIZE(cs35l41_hda_config));
+- }
+- ret = regmap_update_bits(reg, CS35L41_PWR_CTRL2,
+- CS35L41_AMP_EN_MASK, 1 << CS35L41_AMP_EN_SHIFT);
+- if (cs35l41->hw_cfg.bst_type == CS35L41_EXT_BOOST)
+- regmap_write(reg, CS35L41_GPIO1_CTRL1, 0x00008001);
++ cs35l41_hda_play_start(dev);
+ mutex_unlock(&cs35l41->fw_mutex);
+ break;
+ case HDA_GEN_PCM_ACT_PREPARE:
+ mutex_lock(&cs35l41->fw_mutex);
+- ret = cs35l41_global_enable(dev, reg, cs35l41->hw_cfg.bst_type, 1, NULL,
+- cs35l41->firmware_running);
++ cs35l41_hda_play_done(dev);
+ mutex_unlock(&cs35l41->fw_mutex);
+ break;
+ case HDA_GEN_PCM_ACT_CLEANUP:
+ mutex_lock(&cs35l41->fw_mutex);
+- regmap_multi_reg_write(reg, cs35l41_hda_mute, ARRAY_SIZE(cs35l41_hda_mute));
+- ret = cs35l41_global_enable(dev, reg, cs35l41->hw_cfg.bst_type, 0, NULL,
+- cs35l41->firmware_running);
++ cs35l41_hda_pause_start(dev);
+ mutex_unlock(&cs35l41->fw_mutex);
+ break;
+ case HDA_GEN_PCM_ACT_CLOSE:
+ mutex_lock(&cs35l41->fw_mutex);
+- ret = regmap_update_bits(reg, CS35L41_PWR_CTRL2,
+- CS35L41_AMP_EN_MASK, 0 << CS35L41_AMP_EN_SHIFT);
+- if (cs35l41->hw_cfg.bst_type == CS35L41_EXT_BOOST)
+- regmap_write(reg, CS35L41_GPIO1_CTRL1, 0x00000001);
+- if (cs35l41->firmware_running) {
+- cs35l41_set_cspl_mbox_cmd(cs35l41->dev, cs35l41->regmap,
+- CSPL_MBOX_CMD_PAUSE);
+- regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2,
+- CS35L41_VMON_EN_MASK | CS35L41_IMON_EN_MASK,
+- 0 << CS35L41_VMON_EN_SHIFT | 0 << CS35L41_IMON_EN_SHIFT);
+- }
+- cs35l41_irq_release(cs35l41);
+- cs35l41->playback_started = false;
++ cs35l41_hda_pause_done(dev);
+ mutex_unlock(&cs35l41->fw_mutex);
+
+ pm_runtime_mark_last_busy(dev);
+@@ -549,9 +589,6 @@ static void cs35l41_hda_playback_hook(struct device *dev, int action)
+ dev_warn(cs35l41->dev, "Playback action not supported: %d\n", action);
+ break;
+ }
+-
+- if (ret)
+- dev_err(cs35l41->dev, "Regmap access fail: %d\n", ret);
+ }
+
+ static int cs35l41_hda_channel_map(struct device *dev, unsigned int tx_num, unsigned int *tx_slot,
+@@ -703,18 +740,8 @@ static int cs35l41_runtime_suspend(struct device *dev)
+ mutex_lock(&cs35l41->fw_mutex);
+
+ if (cs35l41->playback_started) {
+- regmap_multi_reg_write(cs35l41->regmap, cs35l41_hda_mute,
+- ARRAY_SIZE(cs35l41_hda_mute));
+- cs35l41_global_enable(cs35l41->dev, cs35l41->regmap, cs35l41->hw_cfg.bst_type, 0,
+- NULL, cs35l41->firmware_running);
+- regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2,
+- CS35L41_AMP_EN_MASK, 0 << CS35L41_AMP_EN_SHIFT);
+- if (cs35l41->hw_cfg.bst_type == CS35L41_EXT_BOOST)
+- regmap_write(cs35l41->regmap, CS35L41_GPIO1_CTRL1, 0x00000001);
+- regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2,
+- CS35L41_VMON_EN_MASK | CS35L41_IMON_EN_MASK,
+- 0 << CS35L41_VMON_EN_SHIFT | 0 << CS35L41_IMON_EN_SHIFT);
+- cs35l41->playback_started = false;
++ cs35l41_hda_pause_start(dev);
++ cs35l41_hda_pause_done(dev);
+ }
+
+ if (cs35l41->firmware_running) {
+--
+2.41.0
+
diff --git a/0007-ALSA-hda-hda_component-Add-pre-and-post-playback-hoo.patch b/0007-ALSA-hda-hda_component-Add-pre-and-post-playback-hoo.patch
new file mode 100644
index 000000000000..ab7d89945d9f
--- /dev/null
+++ b/0007-ALSA-hda-hda_component-Add-pre-and-post-playback-hoo.patch
@@ -0,0 +1,56 @@
+From c1bf8ed3a5f3d011276d975c7b1f62039bed160e Mon Sep 17 00:00:00 2001
+From: Stefan Binding <sbinding@opensource.cirrus.com>
+Date: Fri, 21 Jul 2023 16:18:12 +0100
+Subject: [PATCH 07/11] ALSA: hda: hda_component: Add pre and post playback
+ hooks to hda_component
+
+These hooks can be used to add callbacks that would be run before and after
+the main playback hooks. These hooks would be called for all amps, before
+moving on to the next hook, i.e. pre_playback_hook would be called for
+all amps, before the playback_hook is called for all amps, then finally
+the post_playback_hook is called for all amps.
+
+Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
+---
+ sound/pci/hda/hda_component.h | 2 ++
+ sound/pci/hda/patch_realtek.c | 10 +++++++++-
+ 2 files changed, 11 insertions(+), 1 deletion(-)
+
+diff --git a/sound/pci/hda/hda_component.h b/sound/pci/hda/hda_component.h
+index 534e845b9cd1..f170aec967c1 100644
+--- a/sound/pci/hda/hda_component.h
++++ b/sound/pci/hda/hda_component.h
+@@ -15,5 +15,7 @@ struct hda_component {
+ struct device *dev;
+ char name[HDA_MAX_NAME_SIZE];
+ struct hda_codec *codec;
++ void (*pre_playback_hook)(struct device *dev, int action);
+ void (*playback_hook)(struct device *dev, int action);
++ void (*post_playback_hook)(struct device *dev, int action);
+ };
+diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
+index 44fccfb93cff..dff92679ae72 100644
+--- a/sound/pci/hda/patch_realtek.c
++++ b/sound/pci/hda/patch_realtek.c
+@@ -6716,9 +6716,17 @@ static void comp_generic_playback_hook(struct hda_pcm_stream *hinfo, struct hda_
+ int i;
+
+ for (i = 0; i < HDA_MAX_COMPONENTS; i++) {
+- if (spec->comps[i].dev)
++ if (spec->comps[i].dev && spec->comps[i].pre_playback_hook)
++ spec->comps[i].pre_playback_hook(spec->comps[i].dev, action);
++ }
++ for (i = 0; i < HDA_MAX_COMPONENTS; i++) {
++ if (spec->comps[i].dev && spec->comps[i].playback_hook)
+ spec->comps[i].playback_hook(spec->comps[i].dev, action);
+ }
++ for (i = 0; i < HDA_MAX_COMPONENTS; i++) {
++ if (spec->comps[i].dev && spec->comps[i].post_playback_hook)
++ spec->comps[i].post_playback_hook(spec->comps[i].dev, action);
++ }
+ }
+
+ struct cs35l41_dev_name {
+--
+2.41.0
+
diff --git a/0008-ALSA-hda-cs35l41-Use-pre-and-post-playback-hooks.patch b/0008-ALSA-hda-cs35l41-Use-pre-and-post-playback-hooks.patch
new file mode 100644
index 000000000000..ac5b0290b2bc
--- /dev/null
+++ b/0008-ALSA-hda-cs35l41-Use-pre-and-post-playback-hooks.patch
@@ -0,0 +1,122 @@
+From 4f3b42e2f126f96b1e512871d7073fb10d9a7283 Mon Sep 17 00:00:00 2001
+From: Stefan Binding <sbinding@opensource.cirrus.com>
+Date: Fri, 21 Jul 2023 16:18:13 +0100
+Subject: [PATCH 08/11] ALSA: hda: cs35l41: Use pre and post playback hooks
+
+Use new hooks to ensure separation between play/pause actions,
+as required by external boost.
+
+External Boost on CS35L41 requires the amp to go through a
+particular sequence of steps. One of these steps involes
+the setting of a GPIO. This GPIO is connected to one or
+more of the amps, and it may control the boost for all of
+the amps. To ensure that the GPIO is set when it is safe
+to do so, and to ensure that boost is ready for the rest of
+the sequence to be able to continue, we must ensure that
+the each part of the sequence is executed for each amp
+before moving on to the next part of the sequence.
+
+Some of the Play and Pause actions have moved from Open to
+Prepare. This is because Open is not guaranteed to be called
+again on system resume, whereas Prepare should.
+
+Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
+---
+ sound/pci/hda/cs35l41_hda.c | 53 ++++++++++++++++++++++++++++++-------
+ 1 file changed, 43 insertions(+), 10 deletions(-)
+
+diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c
+index f77583b46b6b..a482d4752b3f 100644
+--- a/sound/pci/hda/cs35l41_hda.c
++++ b/sound/pci/hda/cs35l41_hda.c
+@@ -556,37 +556,68 @@ static void cs35l41_hda_pause_done(struct device *dev)
+ cs35l41->playback_started = false;
+ }
+
++static void cs35l41_hda_pre_playback_hook(struct device *dev, int action)
++{
++ struct cs35l41_hda *cs35l41 = dev_get_drvdata(dev);
++
++ switch (action) {
++ case HDA_GEN_PCM_ACT_CLEANUP:
++ mutex_lock(&cs35l41->fw_mutex);
++ cs35l41_hda_pause_start(dev);
++ mutex_unlock(&cs35l41->fw_mutex);
++ break;
++ default:
++ break;
++ }
++}
+ static void cs35l41_hda_playback_hook(struct device *dev, int action)
+ {
+ struct cs35l41_hda *cs35l41 = dev_get_drvdata(dev);
+
+ switch (action) {
+ case HDA_GEN_PCM_ACT_OPEN:
++ /*
++ * All amps must be resumed before we can start playing back.
++ * This ensures, for external boost, that all amps are in AMP_SAFE mode.
++ * Do this in HDA_GEN_PCM_ACT_OPEN, since this is run prior to any of the
++ * other actions.
++ */
+ pm_runtime_get_sync(dev);
+- mutex_lock(&cs35l41->fw_mutex);
+- cs35l41_hda_play_start(dev);
+- mutex_unlock(&cs35l41->fw_mutex);
+ break;
+ case HDA_GEN_PCM_ACT_PREPARE:
+ mutex_lock(&cs35l41->fw_mutex);
+- cs35l41_hda_play_done(dev);
++ cs35l41_hda_play_start(dev);
+ mutex_unlock(&cs35l41->fw_mutex);
+ break;
+ case HDA_GEN_PCM_ACT_CLEANUP:
+ mutex_lock(&cs35l41->fw_mutex);
+- cs35l41_hda_pause_start(dev);
++ cs35l41_hda_pause_done(dev);
+ mutex_unlock(&cs35l41->fw_mutex);
+ break;
+ case HDA_GEN_PCM_ACT_CLOSE:
+- mutex_lock(&cs35l41->fw_mutex);
+- cs35l41_hda_pause_done(dev);
+- mutex_unlock(&cs35l41->fw_mutex);
+-
++ /*
++ * Playback must be finished for all amps before we start runtime suspend.
++ * This ensures no amps are playing back when we start putting them to sleep.
++ */
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_put_autosuspend(dev);
+ break;
+ default:
+- dev_warn(cs35l41->dev, "Playback action not supported: %d\n", action);
++ break;
++ }
++}
++
++static void cs35l41_hda_post_playback_hook(struct device *dev, int action)
++{
++ struct cs35l41_hda *cs35l41 = dev_get_drvdata(dev);
++
++ switch (action) {
++ case HDA_GEN_PCM_ACT_PREPARE:
++ mutex_lock(&cs35l41->fw_mutex);
++ cs35l41_hda_play_done(dev);
++ mutex_unlock(&cs35l41->fw_mutex);
++ break;
++ default:
+ break;
+ }
+ }
+@@ -1037,6 +1068,8 @@ static int cs35l41_hda_bind(struct device *dev, struct device *master, void *mas
+ ret = cs35l41_create_controls(cs35l41);
+
+ comps->playback_hook = cs35l41_hda_playback_hook;
++ comps->pre_playback_hook = cs35l41_hda_pre_playback_hook;
++ comps->post_playback_hook = cs35l41_hda_post_playback_hook;
+
+ mutex_unlock(&cs35l41->fw_mutex);
+
+--
+2.41.0
+
diff --git a/0009-ALSA-hda-cs35l41-Rework-System-Suspend-to-ensure-cor.patch b/0009-ALSA-hda-cs35l41-Rework-System-Suspend-to-ensure-cor.patch
new file mode 100644
index 000000000000..02d98e408b9f
--- /dev/null
+++ b/0009-ALSA-hda-cs35l41-Rework-System-Suspend-to-ensure-cor.patch
@@ -0,0 +1,114 @@
+From 5091ba7ad9ea6a88db464b84b4993cc9e5033a84 Mon Sep 17 00:00:00 2001
+From: Stefan Binding <sbinding@opensource.cirrus.com>
+Date: Fri, 21 Jul 2023 16:18:14 +0100
+Subject: [PATCH 09/11] ALSA: hda: cs35l41: Rework System Suspend to ensure
+ correct call separation
+
+In order to correctly pause audio on suspend, amps using external boost
+require parts of the pause sequence to be called for all amps before moving
+on to the next steps.
+For example, as part of pausing the audio, the VSPK GPIO must be disabled,
+but since this GPIO is controlled by one amp, but controls the boost for
+all amps, it is required to separate the calls.
+During playback this is achieved by using the pre and post playback hooks,
+however during system suspend, this is not possible, so to separate the
+calls, we use both the .prepare and .suspend calls to pause the audio.
+
+Currently, for this reason, we do not restart audio on system resume.
+However, we can support this by relying on the playback hook to resume
+playback after system suspend.
+
+Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
+---
+ sound/pci/hda/cs35l41_hda.c | 40 ++++++++++++++++++++++++++++++++-----
+ 1 file changed, 35 insertions(+), 5 deletions(-)
+
+diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c
+index a482d4752b3f..70aa819cfbd6 100644
+--- a/sound/pci/hda/cs35l41_hda.c
++++ b/sound/pci/hda/cs35l41_hda.c
+@@ -595,6 +595,15 @@ static void cs35l41_hda_playback_hook(struct device *dev, int action)
+ mutex_unlock(&cs35l41->fw_mutex);
+ break;
+ case HDA_GEN_PCM_ACT_CLOSE:
++ mutex_lock(&cs35l41->fw_mutex);
++ if (!cs35l41->firmware_running && cs35l41->request_fw_load &&
++ !cs35l41->fw_request_ongoing) {
++ dev_info(dev, "Requesting Firmware Load after HDA_GEN_PCM_ACT_CLOSE\n");
++ cs35l41->fw_request_ongoing = true;
++ schedule_work(&cs35l41->fw_load_work);
++ }
++ mutex_unlock(&cs35l41->fw_mutex);
++
+ /*
+ * Playback must be finished for all amps before we start runtime suspend.
+ * This ensures no amps are playing back when we start putting them to sleep.
+@@ -681,6 +690,25 @@ static int cs35l41_ready_for_reset(struct cs35l41_hda *cs35l41)
+ return ret;
+ }
+
++static int cs35l41_system_suspend_prep(struct device *dev)
++{
++ struct cs35l41_hda *cs35l41 = dev_get_drvdata(dev);
++
++ dev_dbg(cs35l41->dev, "System Suspend Prepare\n");
++
++ if (cs35l41->hw_cfg.bst_type == CS35L41_EXT_BOOST_NO_VSPK_SWITCH) {
++ dev_err_once(cs35l41->dev, "System Suspend not supported\n");
++ return 0; /* don't block the whole system suspend */
++ }
++
++ mutex_lock(&cs35l41->fw_mutex);
++ if (cs35l41->playback_started)
++ cs35l41_hda_pause_start(dev);
++ mutex_unlock(&cs35l41->fw_mutex);
++
++ return 0;
++}
++
+ static int cs35l41_system_suspend(struct device *dev)
+ {
+ struct cs35l41_hda *cs35l41 = dev_get_drvdata(dev);
+@@ -693,6 +721,11 @@ static int cs35l41_system_suspend(struct device *dev)
+ return 0; /* don't block the whole system suspend */
+ }
+
++ mutex_lock(&cs35l41->fw_mutex);
++ if (cs35l41->playback_started)
++ cs35l41_hda_pause_done(dev);
++ mutex_unlock(&cs35l41->fw_mutex);
++
+ ret = pm_runtime_force_suspend(dev);
+ if (ret) {
+ dev_err(dev, "System Suspend Failed, unable to runtime suspend: %d\n", ret);
+@@ -738,6 +771,7 @@ static int cs35l41_system_resume(struct device *dev)
+ }
+
+ mutex_lock(&cs35l41->fw_mutex);
++
+ if (cs35l41->request_fw_load && !cs35l41->fw_request_ongoing) {
+ cs35l41->fw_request_ongoing = true;
+ schedule_work(&cs35l41->fw_load_work);
+@@ -770,11 +804,6 @@ static int cs35l41_runtime_suspend(struct device *dev)
+
+ mutex_lock(&cs35l41->fw_mutex);
+
+- if (cs35l41->playback_started) {
+- cs35l41_hda_pause_start(dev);
+- cs35l41_hda_pause_done(dev);
+- }
+-
+ if (cs35l41->firmware_running) {
+ ret = cs35l41_enter_hibernate(cs35l41->dev, cs35l41->regmap,
+ cs35l41->hw_cfg.bst_type);
+@@ -1641,6 +1670,7 @@ EXPORT_SYMBOL_NS_GPL(cs35l41_hda_remove, SND_HDA_SCODEC_CS35L41);
+ const struct dev_pm_ops cs35l41_hda_pm_ops = {
+ RUNTIME_PM_OPS(cs35l41_runtime_suspend, cs35l41_runtime_resume,
+ cs35l41_runtime_idle)
++ .prepare = cs35l41_system_suspend_prep,
+ SYSTEM_SLEEP_PM_OPS(cs35l41_system_suspend, cs35l41_system_resume)
+ };
+ EXPORT_SYMBOL_NS_GPL(cs35l41_hda_pm_ops, SND_HDA_SCODEC_CS35L41);
+--
+2.41.0
+
diff --git a/0010-ALSA-hda-cs35l41-Add-device_link-between-HDA-and-cs3.patch b/0010-ALSA-hda-cs35l41-Add-device_link-between-HDA-and-cs3.patch
new file mode 100644
index 000000000000..ca5244fdbe4c
--- /dev/null
+++ b/0010-ALSA-hda-cs35l41-Add-device_link-between-HDA-and-cs3.patch
@@ -0,0 +1,60 @@
+From 74c165859e33b62888b93891d82680350b9a615f Mon Sep 17 00:00:00 2001
+From: Stefan Binding <sbinding@opensource.cirrus.com>
+Date: Fri, 21 Jul 2023 16:18:15 +0100
+Subject: [PATCH 10/11] ALSA: hda: cs35l41: Add device_link between HDA and
+ cs35l41_hda
+
+To ensure consistency between the HDA core and the CS35L41 HDA
+driver, add a device_link between them. This ensures that the
+HDA core will suspend first, and resume second, meaning the
+amp driver will not miss any events from the playback hook from
+the HDA core during system suspend and resume.
+
+Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
+---
+ sound/pci/hda/cs35l41_hda.c | 13 ++++++++++++-
+ 1 file changed, 12 insertions(+), 1 deletion(-)
+
+diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c
+index 70aa819cfbd6..175378cdf9df 100644
+--- a/sound/pci/hda/cs35l41_hda.c
++++ b/sound/pci/hda/cs35l41_hda.c
+@@ -1063,6 +1063,7 @@ static int cs35l41_hda_bind(struct device *dev, struct device *master, void *mas
+ {
+ struct cs35l41_hda *cs35l41 = dev_get_drvdata(dev);
+ struct hda_component *comps = master_data;
++ unsigned int sleep_flags;
+ int ret = 0;
+
+ if (!comps || cs35l41->index < 0 || cs35l41->index >= HDA_MAX_COMPONENTS)
+@@ -1102,6 +1103,11 @@ static int cs35l41_hda_bind(struct device *dev, struct device *master, void *mas
+
+ mutex_unlock(&cs35l41->fw_mutex);
+
++ sleep_flags = lock_system_sleep();
++ if (!device_link_add(&comps->codec->core.dev, cs35l41->dev, DL_FLAG_STATELESS))
++ dev_warn(dev, "Unable to create device link\n");
++ unlock_system_sleep(sleep_flags);
++
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_put_autosuspend(dev);
+
+@@ -1112,9 +1118,14 @@ static void cs35l41_hda_unbind(struct device *dev, struct device *master, void *
+ {
+ struct cs35l41_hda *cs35l41 = dev_get_drvdata(dev);
+ struct hda_component *comps = master_data;
++ unsigned int sleep_flags;
+
+- if (comps[cs35l41->index].dev == dev)
++ if (comps[cs35l41->index].dev == dev) {
+ memset(&comps[cs35l41->index], 0, sizeof(*comps));
++ sleep_flags = lock_system_sleep();
++ device_link_remove(&comps->codec->core.dev, cs35l41->dev);
++ unlock_system_sleep(sleep_flags);
++ }
+ }
+
+ static const struct component_ops cs35l41_hda_comp_ops = {
+--
+2.41.0
+
diff --git a/0011-ALSA-hda-cs35l41-Ensure-amp-is-only-unmuted-during-p.patch b/0011-ALSA-hda-cs35l41-Ensure-amp-is-only-unmuted-during-p.patch
new file mode 100644
index 000000000000..5049e3963a51
--- /dev/null
+++ b/0011-ALSA-hda-cs35l41-Ensure-amp-is-only-unmuted-during-p.patch
@@ -0,0 +1,73 @@
+From 6f1a7b41a626a567fcfe915e9dbe3aea34b6c3ec Mon Sep 17 00:00:00 2001
+From: Stefan Binding <sbinding@opensource.cirrus.com>
+Date: Fri, 21 Jul 2023 16:18:16 +0100
+Subject: [PATCH 11/11] ALSA: hda: cs35l41: Ensure amp is only unmuted during
+ playback
+
+Currently we only mute after playback has finished, and unmute
+prior to setting global enable. To prevent any possible pops
+and clicks, mute at probe, and then only unmute after global
+enable is set.
+
+Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
+---
+ sound/pci/hda/cs35l41_hda.c | 22 ++++++++++++++++++++--
+ 1 file changed, 20 insertions(+), 2 deletions(-)
+
+diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c
+index 175378cdf9df..98feb5ccd586 100644
+--- a/sound/pci/hda/cs35l41_hda.c
++++ b/sound/pci/hda/cs35l41_hda.c
+@@ -58,8 +58,6 @@ static const struct reg_sequence cs35l41_hda_config[] = {
+ { CS35L41_DSP1_RX3_SRC, 0x00000018 }, // DSP1RX3 SRC = VMON
+ { CS35L41_DSP1_RX4_SRC, 0x00000019 }, // DSP1RX4 SRC = IMON
+ { CS35L41_DSP1_RX5_SRC, 0x00000020 }, // DSP1RX5 SRC = ERRVOL
+- { CS35L41_AMP_DIG_VOL_CTRL, 0x00008000 }, // AMP_HPF_PCM_EN = 1, AMP_VOL_PCM 0.0 dB
+- { CS35L41_AMP_GAIN_CTRL, 0x00000084 }, // AMP_GAIN_PCM 4.5 dB
+ };
+
+ static const struct reg_sequence cs35l41_hda_config_dsp[] = {
+@@ -82,6 +80,14 @@ static const struct reg_sequence cs35l41_hda_config_dsp[] = {
+ { CS35L41_DSP1_RX3_SRC, 0x00000018 }, // DSP1RX3 SRC = VMON
+ { CS35L41_DSP1_RX4_SRC, 0x00000019 }, // DSP1RX4 SRC = IMON
+ { CS35L41_DSP1_RX5_SRC, 0x00000029 }, // DSP1RX5 SRC = VBSTMON
++};
++
++static const struct reg_sequence cs35l41_hda_unmute[] = {
++ { CS35L41_AMP_DIG_VOL_CTRL, 0x00008000 }, // AMP_HPF_PCM_EN = 1, AMP_VOL_PCM 0.0 dB
++ { CS35L41_AMP_GAIN_CTRL, 0x00000084 }, // AMP_GAIN_PCM 4.5 dB
++};
++
++static const struct reg_sequence cs35l41_hda_unmute_dsp[] = {
+ { CS35L41_AMP_DIG_VOL_CTRL, 0x00008000 }, // AMP_HPF_PCM_EN = 1, AMP_VOL_PCM 0.0 dB
+ { CS35L41_AMP_GAIN_CTRL, 0x00000233 }, // AMP_GAIN_PCM = 17.5dB AMP_GAIN_PDM = 19.5dB
+ };
+@@ -522,6 +528,13 @@ static void cs35l41_hda_play_done(struct device *dev)
+
+ cs35l41_global_enable(dev, reg, cs35l41->hw_cfg.bst_type, 1, NULL,
+ cs35l41->firmware_running);
++ if (cs35l41->firmware_running) {
++ regmap_multi_reg_write(reg, cs35l41_hda_unmute_dsp,
++ ARRAY_SIZE(cs35l41_hda_unmute_dsp));
++ } else {
++ regmap_multi_reg_write(reg, cs35l41_hda_unmute,
++ ARRAY_SIZE(cs35l41_hda_unmute));
++ }
+ }
+
+ static void cs35l41_hda_pause_start(struct device *dev)
+@@ -1616,6 +1629,11 @@ int cs35l41_hda_probe(struct device *dev, const char *device_name, int id, int i
+ if (ret)
+ goto err;
+
++ ret = regmap_multi_reg_write(cs35l41->regmap, cs35l41_hda_mute,
++ ARRAY_SIZE(cs35l41_hda_mute));
++ if (ret)
++ goto err;
++
+ INIT_WORK(&cs35l41->fw_load_work, cs35l41_fw_load_work);
+ mutex_init(&cs35l41->fw_mutex);
+
+--
+2.41.0
+
diff --git a/0102-netfilter-nf_tables-unbind_non-anonymous.patch b/0102-netfilter-nf_tables-unbind_non-anonymous.patch
new file mode 100644
index 000000000000..77b52a94aba9
--- /dev/null
+++ b/0102-netfilter-nf_tables-unbind_non-anonymous.patch
@@ -0,0 +1,30 @@
+From 50c597f3cc8dc4de0f0b6153a0ff1bd0b2dc6f56 Mon Sep 17 00:00:00 2001
+From: Pablo Neira Ayuso <pablo@netfilter.org>
+Date: Mon, 26 Jun 2023 00:42:18 +0200
+Subject: [PATCH] netfilter: nf_tables: unbind non-anonymous set if rule
+ construction fails
+
+Otherwise a dangling reference to a rule object that is gone remains
+in the set binding list.
+
+Fixes: 26b5a5712eb8 ("netfilter: nf_tables: add NFT_TRANS_PREPARE_ERROR to deal with bound set/chain")
+Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
+(cherry picked from commit 3e70489721b6c870252c9082c496703677240f53)
+For: https://bugs.archlinux.org/task/78908
+---
+ net/netfilter/nf_tables_api.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
+index 4c7937fd803f9f..1d64c163076a12 100644
+--- a/net/netfilter/nf_tables_api.c
++++ b/net/netfilter/nf_tables_api.c
+@@ -5343,6 +5343,8 @@ void nf_tables_deactivate_set(const struct nft_ctx *ctx, struct nft_set *set,
+ nft_set_trans_unbind(ctx, set);
+ if (nft_set_is_anonymous(set))
+ nft_deactivate_next(ctx->net, set);
++ else
++ list_del_rcu(&binding->list);
+
+ set->use--;
+ break;
diff --git a/0201-ACPI-resource-Remove-Zen-specific-match-and-quirks.patch b/0201-ACPI-resource-Remove-Zen-specific-match-and-quirks.patch
new file mode 100644
index 000000000000..3d7e40c8b28f
--- /dev/null
+++ b/0201-ACPI-resource-Remove-Zen-specific-match-and-quirks.patch
@@ -0,0 +1,127 @@
+From a9c4a912b7dc7ff922d4b9261160c001558f9755 Mon Sep 17 00:00:00 2001
+From: Mario Limonciello <mario.limonciello@amd.com>
+Date: Thu, 1 Jun 2023 17:11:51 -0500
+Subject: ACPI: resource: Remove "Zen" specific match and quirks
+
+commit 9946e39fe8d0 ("ACPI: resource: skip IRQ override on
+AMD Zen platforms") attempted to overhaul the override logic so it
+didn't apply on X86 AMD Zen systems. This was intentional so that
+systems would prefer DSDT values instead of default MADT value for
+IRQ 1 on Ryzen 6000 systems which typically uses ActiveLow for IRQ1.
+
+This turned out to be a bad assumption because several vendors
+add Interrupt Source Override but don't fix the DSDT. A pile of
+quirks was collecting that proved this wasn't sustaintable.
+
+Furthermore some vendors have used ActiveHigh for IRQ1.
+To solve this problem revert the following commits:
+* commit 17bb7046e7ce ("ACPI: resource: Do IRQ override on all TongFang
+GMxRGxx")
+* commit f3cb9b740869 ("ACPI: resource: do IRQ override on Lenovo 14ALC7")
+* commit bfcdf58380b1 ("ACPI: resource: do IRQ override on LENOVO IdeaPad")
+* commit 7592b79ba4a9 ("ACPI: resource: do IRQ override on XMG Core 15")
+* commit 9946e39fe8d0 ("ACPI: resource: skip IRQ override on AMD Zen
+platforms")
+
+Reported-by: evilsnoo@proton.me
+Link: https://bugzilla.kernel.org/show_bug.cgi?id=217394
+Reported-by: ruinairas1992@gmail.com
+Link: https://bugzilla.kernel.org/show_bug.cgi?id=217406
+Reported-by: nmschulte@gmail.com
+Link: https://bugzilla.kernel.org/show_bug.cgi?id=217336
+Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
+Tested-by: Werner Sembach <wse@tuxedocomputers.com>
+Tested-by: Chuanhong Guo <gch981213@gmail.com>
+Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
+---
+ drivers/acpi/resource.c | 60 -------------------------------------------------
+ 1 file changed, 60 deletions(-)
+
+diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
+index 0800a9d775580..1dd8d5aebf678 100644
+--- a/drivers/acpi/resource.c
++++ b/drivers/acpi/resource.c
+@@ -470,52 +470,6 @@ static const struct dmi_system_id asus_laptop[] = {
+ { }
+ };
+
+-static const struct dmi_system_id lenovo_laptop[] = {
+- {
+- .ident = "LENOVO IdeaPad Flex 5 14ALC7",
+- .matches = {
+- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+- DMI_MATCH(DMI_PRODUCT_NAME, "82R9"),
+- },
+- },
+- {
+- .ident = "LENOVO IdeaPad Flex 5 16ALC7",
+- .matches = {
+- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+- DMI_MATCH(DMI_PRODUCT_NAME, "82RA"),
+- },
+- },
+- { }
+-};
+-
+-static const struct dmi_system_id tongfang_gm_rg[] = {
+- {
+- .ident = "TongFang GMxRGxx/XMG CORE 15 (M22)/TUXEDO Stellaris 15 Gen4 AMD",
+- .matches = {
+- DMI_MATCH(DMI_BOARD_NAME, "GMxRGxx"),
+- },
+- },
+- { }
+-};
+-
+-static const struct dmi_system_id maingear_laptop[] = {
+- {
+- .ident = "MAINGEAR Vector Pro 2 15",
+- .matches = {
+- DMI_MATCH(DMI_SYS_VENDOR, "Micro Electronics Inc"),
+- DMI_MATCH(DMI_PRODUCT_NAME, "MG-VCP2-15A3070T"),
+- }
+- },
+- {
+- .ident = "MAINGEAR Vector Pro 2 17",
+- .matches = {
+- DMI_MATCH(DMI_SYS_VENDOR, "Micro Electronics Inc"),
+- DMI_MATCH(DMI_PRODUCT_NAME, "MG-VCP2-17A3070T"),
+- },
+- },
+- { }
+-};
+-
+ static const struct dmi_system_id lg_laptop[] = {
+ {
+ .ident = "LG Electronics 17U70P",
+@@ -539,10 +493,6 @@ struct irq_override_cmp {
+ static const struct irq_override_cmp override_table[] = {
+ { medion_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false },
+ { asus_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false },
+- { lenovo_laptop, 6, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, true },
+- { lenovo_laptop, 10, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, true },
+- { tongfang_gm_rg, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1, true },
+- { maingear_laptop, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1, true },
+ { lg_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false },
+ };
+
+@@ -562,16 +512,6 @@ static bool acpi_dev_irq_override(u32 gsi, u8 triggering, u8 polarity,
+ return entry->override;
+ }
+
+-#ifdef CONFIG_X86
+- /*
+- * IRQ override isn't needed on modern AMD Zen systems and
+- * this override breaks active low IRQs on AMD Ryzen 6000 and
+- * newer systems. Skip it.
+- */
+- if (boot_cpu_has(X86_FEATURE_ZEN))
+- return false;
+-#endif
+-
+ return true;
+ }
+
+--
+cgit
+
diff --git a/0202-amd-drm-fixes-6.4-2023-06-23.patch b/0202-amd-drm-fixes-6.4-2023-06-23.patch
new file mode 100644
index 000000000000..63f36917cedf
--- /dev/null
+++ b/0202-amd-drm-fixes-6.4-2023-06-23.patch
@@ -0,0 +1,412 @@
+diff -Npur linux-9bd9be5cbaf8a8faa175ef4fba04a5623281debe/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c linux-134ea95255cf359a2e6d70308c15243c3fdf8eaf/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+--- linux-9bd9be5cbaf8a8faa175ef4fba04a5623281debe/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c 2023-06-23 04:16:48.000000000 +0200
++++ linux-134ea95255cf359a2e6d70308c15243c3fdf8eaf/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c 2023-06-23 22:44:45.000000000 +0200
+@@ -133,9 +133,6 @@ static int amdgpu_cs_p1_user_fence(struc
+ bo = amdgpu_bo_ref(gem_to_amdgpu_bo(gobj));
+ p->uf_entry.priority = 0;
+ p->uf_entry.tv.bo = &bo->tbo;
+- /* One for TTM and two for the CS job */
+- p->uf_entry.tv.num_shared = 3;
+-
+ drm_gem_object_put(gobj);
+
+ size = amdgpu_bo_size(bo);
+@@ -882,15 +879,19 @@ static int amdgpu_cs_parser_bos(struct a
+
+ mutex_lock(&p->bo_list->bo_list_mutex);
+
+- /* One for TTM and one for the CS job */
++ /* One for TTM and one for each CS job */
+ amdgpu_bo_list_for_each_entry(e, p->bo_list)
+- e->tv.num_shared = 2;
++ e->tv.num_shared = 1 + p->gang_size;
++ p->uf_entry.tv.num_shared = 1 + p->gang_size;
+
+ amdgpu_bo_list_get_list(p->bo_list, &p->validated);
+
+ INIT_LIST_HEAD(&duplicates);
+ amdgpu_vm_get_pd_bo(&fpriv->vm, &p->validated, &p->vm_pd);
+
++ /* Two for VM updates, one for TTM and one for each CS job */
++ p->vm_pd.tv.num_shared = 3 + p->gang_size;
++
+ if (p->uf_entry.tv.bo && !ttm_to_amdgpu_bo(p->uf_entry.tv.bo)->parent)
+ list_add(&p->uf_entry.tv.head, &p->validated);
+
+diff -Npur linux-9bd9be5cbaf8a8faa175ef4fba04a5623281debe/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c linux-134ea95255cf359a2e6d70308c15243c3fdf8eaf/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
+--- linux-9bd9be5cbaf8a8faa175ef4fba04a5623281debe/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c 2023-06-23 04:16:48.000000000 +0200
++++ linux-134ea95255cf359a2e6d70308c15243c3fdf8eaf/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c 2023-06-23 22:44:45.000000000 +0200
+@@ -251,7 +251,8 @@ int amdgpu_jpeg_ras_late_init(struct amd
+
+ if (amdgpu_ras_is_supported(adev, ras_block->block)) {
+ for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
+- if (adev->jpeg.harvest_config & (1 << i))
++ if (adev->jpeg.harvest_config & (1 << i) ||
++ !adev->jpeg.inst[i].ras_poison_irq.funcs)
+ continue;
+
+ r = amdgpu_irq_get(adev, &adev->jpeg.inst[i].ras_poison_irq, 0);
+diff -Npur linux-9bd9be5cbaf8a8faa175ef4fba04a5623281debe/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c linux-134ea95255cf359a2e6d70308c15243c3fdf8eaf/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+--- linux-9bd9be5cbaf8a8faa175ef4fba04a5623281debe/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c 2023-06-23 04:16:48.000000000 +0200
++++ linux-134ea95255cf359a2e6d70308c15243c3fdf8eaf/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c 2023-06-23 22:44:45.000000000 +0200
+@@ -1266,8 +1266,12 @@ void amdgpu_bo_move_notify(struct ttm_bu
+ void amdgpu_bo_get_memory(struct amdgpu_bo *bo,
+ struct amdgpu_mem_stats *stats)
+ {
+- unsigned int domain;
+ uint64_t size = amdgpu_bo_size(bo);
++ unsigned int domain;
++
++ /* Abort if the BO doesn't currently have a backing store */
++ if (!bo->tbo.resource)
++ return;
+
+ domain = amdgpu_mem_type_to_domain(bo->tbo.resource->mem_type);
+ switch (domain) {
+diff -Npur linux-9bd9be5cbaf8a8faa175ef4fba04a5623281debe/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c linux-134ea95255cf359a2e6d70308c15243c3fdf8eaf/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+--- linux-9bd9be5cbaf8a8faa175ef4fba04a5623281debe/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c 2023-06-23 04:16:48.000000000 +0200
++++ linux-134ea95255cf359a2e6d70308c15243c3fdf8eaf/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c 2023-06-23 22:44:45.000000000 +0200
+@@ -1947,6 +1947,8 @@ static int psp_securedisplay_initialize(
+ psp_securedisplay_parse_resp_status(psp, securedisplay_cmd->status);
+ dev_err(psp->adev->dev, "SECUREDISPLAY: query securedisplay TA failed. ret 0x%x\n",
+ securedisplay_cmd->securedisplay_out_message.query_ta.query_cmd_ret);
++ /* don't try again */
++ psp->securedisplay_context.context.bin_desc.size_bytes = 0;
+ }
+
+ return 0;
+diff -Npur linux-9bd9be5cbaf8a8faa175ef4fba04a5623281debe/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c linux-134ea95255cf359a2e6d70308c15243c3fdf8eaf/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c
+--- linux-9bd9be5cbaf8a8faa175ef4fba04a5623281debe/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c 2023-06-23 04:16:48.000000000 +0200
++++ linux-134ea95255cf359a2e6d70308c15243c3fdf8eaf/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c 2023-06-23 22:44:45.000000000 +0200
+@@ -423,6 +423,9 @@ void amdgpu_sw_ring_ib_mark_offset(struc
+ struct amdgpu_ring_mux *mux = &adev->gfx.muxer;
+ unsigned offset;
+
++ if (ring->hw_prio > AMDGPU_RING_PRIO_DEFAULT)
++ return;
++
+ offset = ring->wptr & ring->buf_mask;
+
+ amdgpu_ring_mux_ib_mark_offset(mux, ring, offset, type);
+diff -Npur linux-9bd9be5cbaf8a8faa175ef4fba04a5623281debe/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c linux-134ea95255cf359a2e6d70308c15243c3fdf8eaf/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+--- linux-9bd9be5cbaf8a8faa175ef4fba04a5623281debe/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c 2023-06-23 04:16:48.000000000 +0200
++++ linux-134ea95255cf359a2e6d70308c15243c3fdf8eaf/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c 2023-06-23 22:44:45.000000000 +0200
+@@ -1191,7 +1191,8 @@ int amdgpu_vcn_ras_late_init(struct amdg
+
+ if (amdgpu_ras_is_supported(adev, ras_block->block)) {
+ for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
+- if (adev->vcn.harvest_config & (1 << i))
++ if (adev->vcn.harvest_config & (1 << i) ||
++ !adev->vcn.inst[i].ras_poison_irq.funcs)
+ continue;
+
+ r = amdgpu_irq_get(adev, &adev->vcn.inst[i].ras_poison_irq, 0);
+diff -Npur linux-9bd9be5cbaf8a8faa175ef4fba04a5623281debe/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c linux-134ea95255cf359a2e6d70308c15243c3fdf8eaf/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+--- linux-9bd9be5cbaf8a8faa175ef4fba04a5623281debe/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c 2023-06-23 04:16:48.000000000 +0200
++++ linux-134ea95255cf359a2e6d70308c15243c3fdf8eaf/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c 2023-06-23 22:44:45.000000000 +0200
+@@ -920,42 +920,51 @@ error_unlock:
+ return r;
+ }
+
++static void amdgpu_vm_bo_get_memory(struct amdgpu_bo_va *bo_va,
++ struct amdgpu_mem_stats *stats)
++{
++ struct amdgpu_vm *vm = bo_va->base.vm;
++ struct amdgpu_bo *bo = bo_va->base.bo;
++
++ if (!bo)
++ return;
++
++ /*
++ * For now ignore BOs which are currently locked and potentially
++ * changing their location.
++ */
++ if (bo->tbo.base.resv != vm->root.bo->tbo.base.resv &&
++ !dma_resv_trylock(bo->tbo.base.resv))
++ return;
++
++ amdgpu_bo_get_memory(bo, stats);
++ if (bo->tbo.base.resv != vm->root.bo->tbo.base.resv)
++ dma_resv_unlock(bo->tbo.base.resv);
++}
++
+ void amdgpu_vm_get_memory(struct amdgpu_vm *vm,
+ struct amdgpu_mem_stats *stats)
+ {
+ struct amdgpu_bo_va *bo_va, *tmp;
+
+ spin_lock(&vm->status_lock);
+- list_for_each_entry_safe(bo_va, tmp, &vm->idle, base.vm_status) {
+- if (!bo_va->base.bo)
+- continue;
+- amdgpu_bo_get_memory(bo_va->base.bo, stats);
+- }
+- list_for_each_entry_safe(bo_va, tmp, &vm->evicted, base.vm_status) {
+- if (!bo_va->base.bo)
+- continue;
+- amdgpu_bo_get_memory(bo_va->base.bo, stats);
+- }
+- list_for_each_entry_safe(bo_va, tmp, &vm->relocated, base.vm_status) {
+- if (!bo_va->base.bo)
+- continue;
+- amdgpu_bo_get_memory(bo_va->base.bo, stats);
+- }
+- list_for_each_entry_safe(bo_va, tmp, &vm->moved, base.vm_status) {
+- if (!bo_va->base.bo)
+- continue;
+- amdgpu_bo_get_memory(bo_va->base.bo, stats);
+- }
+- list_for_each_entry_safe(bo_va, tmp, &vm->invalidated, base.vm_status) {
+- if (!bo_va->base.bo)
+- continue;
+- amdgpu_bo_get_memory(bo_va->base.bo, stats);
+- }
+- list_for_each_entry_safe(bo_va, tmp, &vm->done, base.vm_status) {
+- if (!bo_va->base.bo)
+- continue;
+- amdgpu_bo_get_memory(bo_va->base.bo, stats);
+- }
++ list_for_each_entry_safe(bo_va, tmp, &vm->idle, base.vm_status)
++ amdgpu_vm_bo_get_memory(bo_va, stats);
++
++ list_for_each_entry_safe(bo_va, tmp, &vm->evicted, base.vm_status)
++ amdgpu_vm_bo_get_memory(bo_va, stats);
++
++ list_for_each_entry_safe(bo_va, tmp, &vm->relocated, base.vm_status)
++ amdgpu_vm_bo_get_memory(bo_va, stats);
++
++ list_for_each_entry_safe(bo_va, tmp, &vm->moved, base.vm_status)
++ amdgpu_vm_bo_get_memory(bo_va, stats);
++
++ list_for_each_entry_safe(bo_va, tmp, &vm->invalidated, base.vm_status)
++ amdgpu_vm_bo_get_memory(bo_va, stats);
++
++ list_for_each_entry_safe(bo_va, tmp, &vm->done, base.vm_status)
++ amdgpu_vm_bo_get_memory(bo_va, stats);
+ spin_unlock(&vm->status_lock);
+ }
+
+@@ -1674,18 +1683,30 @@ int amdgpu_vm_bo_clear_mappings(struct a
+
+ /* Insert partial mapping before the range */
+ if (!list_empty(&before->list)) {
++ struct amdgpu_bo *bo = before->bo_va->base.bo;
++
+ amdgpu_vm_it_insert(before, &vm->va);
+ if (before->flags & AMDGPU_PTE_PRT)
+ amdgpu_vm_prt_get(adev);
++
++ if (bo && bo->tbo.base.resv == vm->root.bo->tbo.base.resv &&
++ !before->bo_va->base.moved)
++ amdgpu_vm_bo_moved(&before->bo_va->base);
+ } else {
+ kfree(before);
+ }
+
+ /* Insert partial mapping after the range */
+ if (!list_empty(&after->list)) {
++ struct amdgpu_bo *bo = after->bo_va->base.bo;
++
+ amdgpu_vm_it_insert(after, &vm->va);
+ if (after->flags & AMDGPU_PTE_PRT)
+ amdgpu_vm_prt_get(adev);
++
++ if (bo && bo->tbo.base.resv == vm->root.bo->tbo.base.resv &&
++ !after->bo_va->base.moved)
++ amdgpu_vm_bo_moved(&after->bo_va->base);
+ } else {
+ kfree(after);
+ }
+diff -Npur linux-9bd9be5cbaf8a8faa175ef4fba04a5623281debe/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c linux-134ea95255cf359a2e6d70308c15243c3fdf8eaf/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
+--- linux-9bd9be5cbaf8a8faa175ef4fba04a5623281debe/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c 2023-06-23 04:16:48.000000000 +0200
++++ linux-134ea95255cf359a2e6d70308c15243c3fdf8eaf/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c 2023-06-23 22:44:45.000000000 +0200
+@@ -345,8 +345,8 @@ static void nbio_v2_3_init_registers(str
+ }
+
+ #define NAVI10_PCIE__LC_L0S_INACTIVITY_DEFAULT 0x00000000 // off by default, no gains over L1
+-#define NAVI10_PCIE__LC_L1_INACTIVITY_DEFAULT 0x00000009 // 1=1us, 9=1ms
+-#define NAVI10_PCIE__LC_L1_INACTIVITY_TBT_DEFAULT 0x0000000E // 4ms
++#define NAVI10_PCIE__LC_L1_INACTIVITY_DEFAULT 0x0000000A // 1=1us, 9=1ms, 10=4ms
++#define NAVI10_PCIE__LC_L1_INACTIVITY_TBT_DEFAULT 0x0000000E // 400ms
+
+ static void nbio_v2_3_enable_aspm(struct amdgpu_device *adev,
+ bool enable)
+@@ -479,9 +479,12 @@ static void nbio_v2_3_program_aspm(struc
+ WREG32_SOC15(NBIO, 0, mmRCC_BIF_STRAP5, data);
+
+ def = data = RREG32_PCIE(smnPCIE_LC_CNTL);
+- data &= ~PCIE_LC_CNTL__LC_L0S_INACTIVITY_MASK;
+- data |= 0x9 << PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT;
+- data |= 0x1 << PCIE_LC_CNTL__LC_PMI_TO_L1_DIS__SHIFT;
++ data |= NAVI10_PCIE__LC_L0S_INACTIVITY_DEFAULT << PCIE_LC_CNTL__LC_L0S_INACTIVITY__SHIFT;
++ if (pci_is_thunderbolt_attached(adev->pdev))
++ data |= NAVI10_PCIE__LC_L1_INACTIVITY_TBT_DEFAULT << PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT;
++ else
++ data |= NAVI10_PCIE__LC_L1_INACTIVITY_DEFAULT << PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT;
++ data &= ~PCIE_LC_CNTL__LC_PMI_TO_L1_DIS_MASK;
+ if (def != data)
+ WREG32_PCIE(smnPCIE_LC_CNTL, data);
+
+diff -Npur linux-9bd9be5cbaf8a8faa175ef4fba04a5623281debe/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c linux-134ea95255cf359a2e6d70308c15243c3fdf8eaf/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+--- linux-9bd9be5cbaf8a8faa175ef4fba04a5623281debe/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c 2023-06-23 04:16:48.000000000 +0200
++++ linux-134ea95255cf359a2e6d70308c15243c3fdf8eaf/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c 2023-06-23 22:44:45.000000000 +0200
+@@ -2306,7 +2306,7 @@ const struct amd_ip_funcs sdma_v4_0_ip_f
+
+ static const struct amdgpu_ring_funcs sdma_v4_0_ring_funcs = {
+ .type = AMDGPU_RING_TYPE_SDMA,
+- .align_mask = 0xf,
++ .align_mask = 0xff,
+ .nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP),
+ .support_64bit_ptrs = true,
+ .secure_submission_supported = true,
+@@ -2338,7 +2338,7 @@ static const struct amdgpu_ring_funcs sd
+
+ static const struct amdgpu_ring_funcs sdma_v4_0_page_ring_funcs = {
+ .type = AMDGPU_RING_TYPE_SDMA,
+- .align_mask = 0xf,
++ .align_mask = 0xff,
+ .nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP),
+ .support_64bit_ptrs = true,
+ .secure_submission_supported = true,
+diff -Npur linux-9bd9be5cbaf8a8faa175ef4fba04a5623281debe/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c linux-134ea95255cf359a2e6d70308c15243c3fdf8eaf/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
+--- linux-9bd9be5cbaf8a8faa175ef4fba04a5623281debe/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c 2023-06-23 04:16:48.000000000 +0200
++++ linux-134ea95255cf359a2e6d70308c15243c3fdf8eaf/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c 2023-06-23 22:44:45.000000000 +0200
+@@ -1740,7 +1740,7 @@ const struct amd_ip_funcs sdma_v4_4_2_ip
+
+ static const struct amdgpu_ring_funcs sdma_v4_4_2_ring_funcs = {
+ .type = AMDGPU_RING_TYPE_SDMA,
+- .align_mask = 0xf,
++ .align_mask = 0xff,
+ .nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP),
+ .support_64bit_ptrs = true,
+ .get_rptr = sdma_v4_4_2_ring_get_rptr,
+@@ -1771,7 +1771,7 @@ static const struct amdgpu_ring_funcs sd
+
+ static const struct amdgpu_ring_funcs sdma_v4_4_2_page_ring_funcs = {
+ .type = AMDGPU_RING_TYPE_SDMA,
+- .align_mask = 0xf,
++ .align_mask = 0xff,
+ .nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP),
+ .support_64bit_ptrs = true,
+ .get_rptr = sdma_v4_4_2_ring_get_rptr,
+diff -Npur linux-9bd9be5cbaf8a8faa175ef4fba04a5623281debe/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c linux-134ea95255cf359a2e6d70308c15243c3fdf8eaf/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+--- linux-9bd9be5cbaf8a8faa175ef4fba04a5623281debe/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c 2023-06-23 04:16:48.000000000 +0200
++++ linux-134ea95255cf359a2e6d70308c15243c3fdf8eaf/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c 2023-06-23 22:44:45.000000000 +0200
+@@ -5057,11 +5057,7 @@ static inline void fill_dc_dirty_rect(st
+ s32 y, s32 width, s32 height,
+ int *i, bool ffu)
+ {
+- if (*i > DC_MAX_DIRTY_RECTS)
+- return;
+-
+- if (*i == DC_MAX_DIRTY_RECTS)
+- goto out;
++ WARN_ON(*i >= DC_MAX_DIRTY_RECTS);
+
+ dirty_rect->x = x;
+ dirty_rect->y = y;
+@@ -5077,7 +5073,6 @@ static inline void fill_dc_dirty_rect(st
+ "[PLANE:%d] PSR SU dirty rect at (%d, %d) size (%d, %d)",
+ plane->base.id, x, y, width, height);
+
+-out:
+ (*i)++;
+ }
+
+@@ -5164,6 +5159,9 @@ static void fill_dc_dirty_rects(struct d
+
+ *dirty_regions_changed = bb_changed;
+
++ if ((num_clips + (bb_changed ? 2 : 0)) > DC_MAX_DIRTY_RECTS)
++ goto ffu;
++
+ if (bb_changed) {
+ fill_dc_dirty_rect(new_plane_state->plane, &dirty_rects[i],
+ new_plane_state->crtc_x,
+@@ -5193,9 +5191,6 @@ static void fill_dc_dirty_rects(struct d
+ new_plane_state->crtc_h, &i, false);
+ }
+
+- if (i > DC_MAX_DIRTY_RECTS)
+- goto ffu;
+-
+ flip_addrs->dirty_rect_count = i;
+ return;
+
+diff -Npur linux-9bd9be5cbaf8a8faa175ef4fba04a5623281debe/drivers/gpu/drm/amd/display/dc/core/dc.c linux-134ea95255cf359a2e6d70308c15243c3fdf8eaf/drivers/gpu/drm/amd/display/dc/core/dc.c
+--- linux-9bd9be5cbaf8a8faa175ef4fba04a5623281debe/drivers/gpu/drm/amd/display/dc/core/dc.c 2023-06-23 04:16:48.000000000 +0200
++++ linux-134ea95255cf359a2e6d70308c15243c3fdf8eaf/drivers/gpu/drm/amd/display/dc/core/dc.c 2023-06-23 22:44:45.000000000 +0200
+@@ -1602,6 +1602,9 @@ bool dc_validate_boot_timing(const struc
+ return false;
+ }
+
++ if (dc->debug.force_odm_combine)
++ return false;
++
+ /* Check for enabled DIG to identify enabled display */
+ if (!link->link_enc->funcs->is_dig_enabled(link->link_enc))
+ return false;
+diff -Npur linux-9bd9be5cbaf8a8faa175ef4fba04a5623281debe/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c linux-134ea95255cf359a2e6d70308c15243c3fdf8eaf/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
+--- linux-9bd9be5cbaf8a8faa175ef4fba04a5623281debe/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c 2023-06-23 04:16:48.000000000 +0200
++++ linux-134ea95255cf359a2e6d70308c15243c3fdf8eaf/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c 2023-06-23 22:44:45.000000000 +0200
+@@ -970,10 +970,12 @@ enum dc_status resource_map_phy_clock_re
+ || dc_is_virtual_signal(pipe_ctx->stream->signal))
+ pipe_ctx->clock_source =
+ dc->res_pool->dp_clock_source;
+- else
+- pipe_ctx->clock_source = find_matching_pll(
+- &context->res_ctx, dc->res_pool,
+- stream);
++ else {
++ if (stream && stream->link && stream->link->link_enc)
++ pipe_ctx->clock_source = find_matching_pll(
++ &context->res_ctx, dc->res_pool,
++ stream);
++ }
+
+ if (pipe_ctx->clock_source == NULL)
+ return DC_NO_CLOCK_SOURCE_RESOURCE;
+diff -Npur linux-9bd9be5cbaf8a8faa175ef4fba04a5623281debe/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c linux-134ea95255cf359a2e6d70308c15243c3fdf8eaf/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c
+--- linux-9bd9be5cbaf8a8faa175ef4fba04a5623281debe/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c 2023-06-23 04:16:48.000000000 +0200
++++ linux-134ea95255cf359a2e6d70308c15243c3fdf8eaf/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c 2023-06-23 22:44:45.000000000 +0200
+@@ -82,8 +82,15 @@ bool dp_parse_link_loss_status(
+ }
+
+ /* Check interlane align.*/
+- if (sink_status_changed ||
+- !hpd_irq_dpcd_data->bytes.lane_status_updated.bits.INTERLANE_ALIGN_DONE) {
++ if (link_dp_get_encoding_format(&link->cur_link_settings) == DP_128b_132b_ENCODING &&
++ (!hpd_irq_dpcd_data->bytes.lane_status_updated.bits.EQ_INTERLANE_ALIGN_DONE_128b_132b ||
++ !hpd_irq_dpcd_data->bytes.lane_status_updated.bits.CDS_INTERLANE_ALIGN_DONE_128b_132b)) {
++ sink_status_changed = true;
++ } else if (!hpd_irq_dpcd_data->bytes.lane_status_updated.bits.INTERLANE_ALIGN_DONE) {
++ sink_status_changed = true;
++ }
++
++ if (sink_status_changed) {
+
+ DC_LOG_HW_HPD_IRQ("%s: Link Status changed.\n", __func__);
+
+diff -Npur linux-9bd9be5cbaf8a8faa175ef4fba04a5623281debe/drivers/gpu/drm/amd/display/modules/power/power_helpers.c linux-134ea95255cf359a2e6d70308c15243c3fdf8eaf/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
+--- linux-9bd9be5cbaf8a8faa175ef4fba04a5623281debe/drivers/gpu/drm/amd/display/modules/power/power_helpers.c 2023-06-23 04:16:48.000000000 +0200
++++ linux-134ea95255cf359a2e6d70308c15243c3fdf8eaf/drivers/gpu/drm/amd/display/modules/power/power_helpers.c 2023-06-23 22:44:45.000000000 +0200
+@@ -818,6 +818,8 @@ bool is_psr_su_specific_panel(struct dc_
+ ((dpcd_caps->sink_dev_id_str[1] == 0x08 && dpcd_caps->sink_dev_id_str[0] == 0x08) ||
+ (dpcd_caps->sink_dev_id_str[1] == 0x08 && dpcd_caps->sink_dev_id_str[0] == 0x07)))
+ isPSRSUSupported = false;
++ else if (dpcd_caps->sink_dev_id_str[1] == 0x08 && dpcd_caps->sink_dev_id_str[0] == 0x03)
++ isPSRSUSupported = false;
+ else if (dpcd_caps->psr_info.force_psrsu_cap == 0x1)
+ isPSRSUSupported = true;
+ }
+diff -Npur linux-9bd9be5cbaf8a8faa175ef4fba04a5623281debe/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c linux-134ea95255cf359a2e6d70308c15243c3fdf8eaf/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
+--- linux-9bd9be5cbaf8a8faa175ef4fba04a5623281debe/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c 2023-06-23 04:16:48.000000000 +0200
++++ linux-134ea95255cf359a2e6d70308c15243c3fdf8eaf/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c 2023-06-23 22:44:45.000000000 +0200
+@@ -1300,6 +1300,7 @@ static int smu_v13_0_0_get_thermal_tempe
+ range->mem_emergency_max = (pptable->SkuTable.TemperatureLimit[TEMP_MEM] + CTF_OFFSET_MEM)*
+ SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
+ range->software_shutdown_temp = powerplay_table->software_shutdown_temp;
++ range->software_shutdown_temp_offset = pptable->SkuTable.FanAbnormalTempLimitOffset;
+
+ return 0;
+ }
diff --git a/0203-Revert-drm-amd-display-edp-do-not-add-non-edid-timings.patch b/0203-Revert-drm-amd-display-edp-do-not-add-non-edid-timings.patch
new file mode 100644
index 000000000000..5d67d2d5827f
--- /dev/null
+++ b/0203-Revert-drm-amd-display-edp-do-not-add-non-edid-timings.patch
@@ -0,0 +1,19 @@
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+index a46b8b47b756..073bf00c6fdc 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+@@ -7258,13 +7258,7 @@ static int amdgpu_dm_connector_get_modes(struct drm_connector *connector)
+ drm_add_modes_noedid(connector, 1920, 1080);
+ } else {
+ amdgpu_dm_connector_ddc_get_modes(connector, edid);
+- /* most eDP supports only timings from its edid,
+- * usually only detailed timings are available
+- * from eDP edid. timings which are not from edid
+- * may damage eDP
+- */
+- if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
+- amdgpu_dm_connector_add_common_modes(encoder, connector);
++ amdgpu_dm_connector_add_common_modes(encoder, connector);
+ amdgpu_dm_connector_add_freesync_modes(connector, edid);
+ }
+ amdgpu_dm_fbc_init(connector);
diff --git a/0205-ALSA-hda-realtek-add-quirks-asus-ally-cs35l41.patch b/0205-ALSA-hda-realtek-add-quirks-asus-ally-cs35l41.patch
new file mode 100644
index 000000000000..4cfc250a369c
--- /dev/null
+++ b/0205-ALSA-hda-realtek-add-quirks-asus-ally-cs35l41.patch
@@ -0,0 +1,91 @@
+From 724418b84e6248cd27599607b7e5fac365b8e3f5 Mon Sep 17 00:00:00 2001
+From: Matthew Anderson <ruinairas1992@gmail.com>
+Date: Wed, 21 Jun 2023 11:17:14 -0500
+Subject: ALSA: hda/realtek: Add quirks for ROG ALLY CS35l41 audio
+
+This requires a patched ACPI table or a firmware from ASUS to work because
+the system does not come with the _DSD field for the CSC3551.
+
+Link: https://bugzilla.kernel.org/show_bug.cgi?id=217550
+Signed-off-by: Matthew Anderson <ruinairas1992@gmail.com>
+Tested-by: Philip Mueller <philm@manjaro.org>
+Link: https://lore.kernel.org/r/20230621161714.9442-1-ruinairas1992@gmail.com
+Signed-off-by: Takashi Iwai <tiwai@suse.de>
+---
+ sound/pci/hda/patch_realtek.c | 46 +++++++++++++++++++++++++++++++++++++++++++
+ 1 file changed, 46 insertions(+)
+
+diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
+index ce9a9cb41e4b2..2ab1065d5a1ca 100644
+--- a/sound/pci/hda/patch_realtek.c
++++ b/sound/pci/hda/patch_realtek.c
+@@ -7121,6 +7121,10 @@ enum {
+ ALC294_FIXUP_ASUS_DUAL_SPK,
+ ALC285_FIXUP_THINKPAD_X1_GEN7,
+ ALC285_FIXUP_THINKPAD_HEADSET_JACK,
++ ALC294_FIXUP_ASUS_ALLY,
++ ALC294_FIXUP_ASUS_ALLY_PINS,
++ ALC294_FIXUP_ASUS_ALLY_VERBS,
++ ALC294_FIXUP_ASUS_ALLY_SPEAKER,
+ ALC294_FIXUP_ASUS_HPE,
+ ALC294_FIXUP_ASUS_COEF_1B,
+ ALC294_FIXUP_ASUS_GX502_HP,
+@@ -8417,6 +8421,47 @@ static const struct hda_fixup alc269_fixups[] = {
+ .chained = true,
+ .chain_id = ALC294_FIXUP_SPK2_TO_DAC1
+ },
++ [ALC294_FIXUP_ASUS_ALLY] = {
++ .type = HDA_FIXUP_FUNC,
++ .v.func = cs35l41_fixup_i2c_two,
++ .chained = true,
++ .chain_id = ALC294_FIXUP_ASUS_ALLY_PINS
++ },
++ [ALC294_FIXUP_ASUS_ALLY_PINS] = {
++ .type = HDA_FIXUP_PINS,
++ .v.pins = (const struct hda_pintbl[]) {
++ { 0x19, 0x03a11050 },
++ { 0x1a, 0x03a11c30 },
++ { 0x21, 0x03211420 },
++ { }
++ },
++ .chained = true,
++ .chain_id = ALC294_FIXUP_ASUS_ALLY_VERBS
++ },
++ [ALC294_FIXUP_ASUS_ALLY_VERBS] = {
++ .type = HDA_FIXUP_VERBS,
++ .v.verbs = (const struct hda_verb[]) {
++ { 0x20, AC_VERB_SET_COEF_INDEX, 0x45 },
++ { 0x20, AC_VERB_SET_PROC_COEF, 0x5089 },
++ { 0x20, AC_VERB_SET_COEF_INDEX, 0x46 },
++ { 0x20, AC_VERB_SET_PROC_COEF, 0x0004 },
++ { 0x20, AC_VERB_SET_COEF_INDEX, 0x47 },
++ { 0x20, AC_VERB_SET_PROC_COEF, 0xa47a },
++ { 0x20, AC_VERB_SET_COEF_INDEX, 0x49 },
++ { 0x20, AC_VERB_SET_PROC_COEF, 0x0049},
++ { 0x20, AC_VERB_SET_COEF_INDEX, 0x4a },
++ { 0x20, AC_VERB_SET_PROC_COEF, 0x201b },
++ { 0x20, AC_VERB_SET_COEF_INDEX, 0x6b },
++ { 0x20, AC_VERB_SET_PROC_COEF, 0x4278},
++ { }
++ },
++ .chained = true,
++ .chain_id = ALC294_FIXUP_ASUS_ALLY_SPEAKER
++ },
++ [ALC294_FIXUP_ASUS_ALLY_SPEAKER] = {
++ .type = HDA_FIXUP_FUNC,
++ .v.func = alc285_fixup_speaker2_to_dac1,
++ },
+ [ALC285_FIXUP_THINKPAD_X1_GEN7] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc285_fixup_thinkpad_x1_gen7,
+@@ -9510,6 +9555,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
+ SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_FIXUP_STEREO_DMIC),
+ SND_PCI_QUIRK(0x1043, 0x1740, "ASUS UX430UA", ALC295_FIXUP_ASUS_DACS),
+ SND_PCI_QUIRK(0x1043, 0x17d1, "ASUS UX431FL", ALC294_FIXUP_ASUS_DUAL_SPK),
++ SND_PCI_QUIRK(0x1043, 0x17f3, "ROG Ally RC71L_RC71L", ALC294_FIXUP_ASUS_ALLY),
+ SND_PCI_QUIRK(0x1043, 0x1881, "ASUS Zephyrus S/M", ALC294_FIXUP_ASUS_GX502_PINS),
+ SND_PCI_QUIRK(0x1043, 0x18b1, "Asus MJ401TA", ALC256_FIXUP_ASUS_HEADSET_MIC),
+ SND_PCI_QUIRK(0x1043, 0x18f1, "Asus FX505DT", ALC256_FIXUP_ASUS_HEADSET_MIC),
+--
+cgit
+
diff --git a/0207-AMD-HDR.patch b/0207-AMD-HDR.patch
new file mode 100644
index 000000000000..4635f307058a
--- /dev/null
+++ b/0207-AMD-HDR.patch
@@ -0,0 +1,6109 @@
+From e320343eab938d6a6d4c0e4da03c810516bf3bef Mon Sep 17 00:00:00 2001
+From: Harry Wentland <harry.wentland@amd.com>
+Date: Wed, 30 Nov 2022 14:02:15 -0500
+Subject: [PATCH 01/59] drm/connector: Drop COLORIMETRY_NO_DATA
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+The value is the same as DEFAULT. The HDMI_COLORIMETRY_NO_DATA
+makes sense for the infopacket but it's meaningless for the
+connector colorspace. or, in otherwise, just means to go with
+driver default.
+
+Signed-off-by: Harry Wentland <harry.wentland@amd.com>
+Cc: Pekka Paalanen <ppaalanen@gmail.com>
+Cc: Sebastian Wick <sebastian.wick@redhat.com>
+Cc: Vitaly.Prosyak@amd.com
+Cc: Uma Shankar <uma.shankar@intel.com>
+Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
+Cc: Joshua Ashton <joshua@froggi.es>
+Cc: dri-devel@lists.freedesktop.org
+Cc: amd-gfx@lists.freedesktop.org
+(cherry picked from commit 619d080523ac5582bb57eecb1d6a3bdd7f614885)
+Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
+---
+ drivers/gpu/drm/display/drm_hdmi_helper.c | 2 +-
+ include/drm/drm_connector.h | 1 -
+ 2 files changed, 1 insertion(+), 2 deletions(-)
+
+diff --git a/drivers/gpu/drm/display/drm_hdmi_helper.c b/drivers/gpu/drm/display/drm_hdmi_helper.c
+index faf5e9efa7d33..c1e6851b26066 100644
+--- a/drivers/gpu/drm/display/drm_hdmi_helper.c
++++ b/drivers/gpu/drm/display/drm_hdmi_helper.c
+@@ -103,7 +103,7 @@ EXPORT_SYMBOL(drm_hdmi_infoframe_set_hdr_metadata);
+ #define HDMI_COLORIMETRY_DCI_P3_RGB_THEATER (C(3) | EC(7) | ACE(1))
+
+ static const u32 hdmi_colorimetry_val[] = {
+- [DRM_MODE_COLORIMETRY_NO_DATA] = HDMI_COLORIMETRY_NO_DATA,
++ [DRM_MODE_COLORIMETRY_DEFAULT] = HDMI_COLORIMETRY_NO_DATA,
+ [DRM_MODE_COLORIMETRY_SMPTE_170M_YCC] = HDMI_COLORIMETRY_SMPTE_170M_YCC,
+ [DRM_MODE_COLORIMETRY_BT709_YCC] = HDMI_COLORIMETRY_BT709_YCC,
+ [DRM_MODE_COLORIMETRY_XVYCC_601] = HDMI_COLORIMETRY_XVYCC_601,
+diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
+index 7b5048516185c..cfcd88c73a8d6 100644
+--- a/include/drm/drm_connector.h
++++ b/include/drm/drm_connector.h
+@@ -431,7 +431,6 @@ enum drm_privacy_screen_status {
+ /* For Default case, driver will set the colorspace */
+ #define DRM_MODE_COLORIMETRY_DEFAULT 0
+ /* CEA 861 Normal Colorimetry options */
+-#define DRM_MODE_COLORIMETRY_NO_DATA 0
+ #define DRM_MODE_COLORIMETRY_SMPTE_170M_YCC 1
+ #define DRM_MODE_COLORIMETRY_BT709_YCC 2
+ /* CEA 861 Extended Colorimetry Options */
+--
+2.40.1
+
+
+From d98dfe4f63acfa66a646326b7b424274ae40afdc Mon Sep 17 00:00:00 2001
+From: Harry Wentland <harry.wentland@amd.com>
+Date: Wed, 30 Nov 2022 14:18:22 -0500
+Subject: [PATCH 02/59] drm/connector: Convert DRM_MODE_COLORIMETRY to enum
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+This allows us to use strongly typed arguments.
+
+Signed-off-by: Harry Wentland <harry.wentland@amd.com>
+Cc: Pekka Paalanen <ppaalanen@gmail.com>
+Cc: Sebastian Wick <sebastian.wick@redhat.com>
+Cc: Vitaly.Prosyak@amd.com
+Cc: Uma Shankar <uma.shankar@intel.com>
+Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
+Cc: Joshua Ashton <joshua@froggi.es>
+Cc: dri-devel@lists.freedesktop.org
+Cc: amd-gfx@lists.freedesktop.org
+(cherry picked from commit be90be3eee59546d092e338929d8272d4864398a)
+Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
+---
+ include/drm/display/drm_dp.h | 2 +-
+ include/drm/drm_connector.h | 47 ++++++++++++++++++------------------
+ 2 files changed, 25 insertions(+), 24 deletions(-)
+
+diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h
+index f8813c1e059be..2ef9a8b2c354e 100644
+--- a/include/drm/display/drm_dp.h
++++ b/include/drm/display/drm_dp.h
+@@ -1632,7 +1632,7 @@ enum dp_pixelformat {
+ *
+ * This enum is used to indicate DP VSC SDP Colorimetry formats.
+ * It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through
+- * DB18] and a name of enum member follows DRM_MODE_COLORIMETRY definition.
++ * DB18] and a name of enum member follows &enum drm_colorimetry definition.
+ *
+ * @DP_COLORIMETRY_DEFAULT: sRGB (IEC 61966-2-1) or
+ * ITU-R BT.601 colorimetry format
+diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
+index cfcd88c73a8d6..657c51043a7f9 100644
+--- a/include/drm/drm_connector.h
++++ b/include/drm/drm_connector.h
+@@ -427,28 +427,29 @@ enum drm_privacy_screen_status {
+ * a colorspace property which will be created and exposed to
+ * userspace.
+ */
+-
+-/* For Default case, driver will set the colorspace */
+-#define DRM_MODE_COLORIMETRY_DEFAULT 0
+-/* CEA 861 Normal Colorimetry options */
+-#define DRM_MODE_COLORIMETRY_SMPTE_170M_YCC 1
+-#define DRM_MODE_COLORIMETRY_BT709_YCC 2
+-/* CEA 861 Extended Colorimetry Options */
+-#define DRM_MODE_COLORIMETRY_XVYCC_601 3
+-#define DRM_MODE_COLORIMETRY_XVYCC_709 4
+-#define DRM_MODE_COLORIMETRY_SYCC_601 5
+-#define DRM_MODE_COLORIMETRY_OPYCC_601 6
+-#define DRM_MODE_COLORIMETRY_OPRGB 7
+-#define DRM_MODE_COLORIMETRY_BT2020_CYCC 8
+-#define DRM_MODE_COLORIMETRY_BT2020_RGB 9
+-#define DRM_MODE_COLORIMETRY_BT2020_YCC 10
+-/* Additional Colorimetry extension added as part of CTA 861.G */
+-#define DRM_MODE_COLORIMETRY_DCI_P3_RGB_D65 11
+-#define DRM_MODE_COLORIMETRY_DCI_P3_RGB_THEATER 12
+-/* Additional Colorimetry Options added for DP 1.4a VSC Colorimetry Format */
+-#define DRM_MODE_COLORIMETRY_RGB_WIDE_FIXED 13
+-#define DRM_MODE_COLORIMETRY_RGB_WIDE_FLOAT 14
+-#define DRM_MODE_COLORIMETRY_BT601_YCC 15
++enum drm_colorspace {
++ /* For Default case, driver will set the colorspace */
++ DRM_MODE_COLORIMETRY_DEFAULT,
++ /* CEA 861 Normal Colorimetry options */
++ DRM_MODE_COLORIMETRY_SMPTE_170M_YCC,
++ DRM_MODE_COLORIMETRY_BT709_YCC,
++ /* CEA 861 Extended Colorimetry Options */
++ DRM_MODE_COLORIMETRY_XVYCC_601,
++ DRM_MODE_COLORIMETRY_XVYCC_709,
++ DRM_MODE_COLORIMETRY_SYCC_601,
++ DRM_MODE_COLORIMETRY_OPYCC_601,
++ DRM_MODE_COLORIMETRY_OPRGB,
++ DRM_MODE_COLORIMETRY_BT2020_CYCC,
++ DRM_MODE_COLORIMETRY_BT2020_RGB,
++ DRM_MODE_COLORIMETRY_BT2020_YCC,
++ /* Additional Colorimetry extension added as part of CTA 861.G */
++ DRM_MODE_COLORIMETRY_DCI_P3_RGB_D65,
++ DRM_MODE_COLORIMETRY_DCI_P3_RGB_THEATER,
++ /* Additional Colorimetry Options added for DP 1.4a VSC Colorimetry Format */
++ DRM_MODE_COLORIMETRY_RGB_WIDE_FIXED,
++ DRM_MODE_COLORIMETRY_RGB_WIDE_FLOAT,
++ DRM_MODE_COLORIMETRY_BT601_YCC,
++};
+
+ /**
+ * enum drm_bus_flags - bus_flags info for &drm_display_info
+@@ -900,7 +901,7 @@ struct drm_connector_state {
+ * colorspace change on Sink. This is most commonly used to switch
+ * to wider color gamuts like BT2020.
+ */
+- u32 colorspace;
++ enum drm_colorspace colorspace;
+
+ /**
+ * @writeback_job: Writeback job for writeback connectors
+--
+2.40.1
+
+
+From 59312e117c9b897060184001f7736d5cb7eb15dd Mon Sep 17 00:00:00 2001
+From: Harry Wentland <harry.wentland@amd.com>
+Date: Wed, 30 Nov 2022 14:42:03 -0500
+Subject: [PATCH 03/59] drm/connector: Pull out common
+ create_colorspace_property code
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Signed-off-by: Harry Wentland <harry.wentland@amd.com>
+Cc: Pekka Paalanen <ppaalanen@gmail.com>
+Cc: Sebastian Wick <sebastian.wick@redhat.com>
+Cc: Vitaly.Prosyak@amd.com
+Cc: Uma Shankar <uma.shankar@intel.com>
+Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
+Cc: Joshua Ashton <joshua@froggi.es>
+Cc: dri-devel@lists.freedesktop.org
+Cc: amd-gfx@lists.freedesktop.org
+(cherry picked from commit 23badc4de4b1fa3a84689ffc09a9cf30dc927777)
+Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
+---
+ drivers/gpu/drm/drm_connector.c | 54 ++++++++++++++++-----------------
+ 1 file changed, 27 insertions(+), 27 deletions(-)
+
+diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
+index 48df7a5ea503f..614dd9fd4d3f7 100644
+--- a/drivers/gpu/drm/drm_connector.c
++++ b/drivers/gpu/drm/drm_connector.c
+@@ -2135,33 +2135,44 @@ EXPORT_SYMBOL(drm_mode_create_aspect_ratio_property);
+ * drm_mode_create_dp_colorspace_property() is used for DP connector.
+ */
+
+-/**
+- * drm_mode_create_hdmi_colorspace_property - create hdmi colorspace property
+- * @connector: connector to create the Colorspace property on.
+- *
+- * Called by a driver the first time it's needed, must be attached to desired
+- * HDMI connectors.
+- *
+- * Returns:
+- * Zero on success, negative errno on failure.
+- */
+-int drm_mode_create_hdmi_colorspace_property(struct drm_connector *connector)
++static int drm_mode_create_colorspace_property(struct drm_connector *connector,
++ const struct drm_prop_enum_list *colorspaces,
++ int size)
+ {
+ struct drm_device *dev = connector->dev;
+
+ if (connector->colorspace_property)
+ return 0;
+
++ if (!colorspaces)
++ return 0;
++
+ connector->colorspace_property =
+ drm_property_create_enum(dev, DRM_MODE_PROP_ENUM, "Colorspace",
+- hdmi_colorspaces,
+- ARRAY_SIZE(hdmi_colorspaces));
++ colorspaces,
++ size);
+
+ if (!connector->colorspace_property)
+ return -ENOMEM;
+
+ return 0;
+ }
++/**
++ * drm_mode_create_hdmi_colorspace_property - create hdmi colorspace property
++ * @connector: connector to create the Colorspace property on.
++ *
++ * Called by a driver the first time it's needed, must be attached to desired
++ * HDMI connectors.
++ *
++ * Returns:
++ * Zero on success, negative errno on failure.
++ */
++int drm_mode_create_hdmi_colorspace_property(struct drm_connector *connector)
++{
++ return drm_mode_create_colorspace_property(connector,
++ hdmi_colorspaces,
++ ARRAY_SIZE(hdmi_colorspaces));
++}
+ EXPORT_SYMBOL(drm_mode_create_hdmi_colorspace_property);
+
+ /**
+@@ -2176,20 +2187,9 @@ EXPORT_SYMBOL(drm_mode_create_hdmi_colorspace_property);
+ */
+ int drm_mode_create_dp_colorspace_property(struct drm_connector *connector)
+ {
+- struct drm_device *dev = connector->dev;
+-
+- if (connector->colorspace_property)
+- return 0;
+-
+- connector->colorspace_property =
+- drm_property_create_enum(dev, DRM_MODE_PROP_ENUM, "Colorspace",
+- dp_colorspaces,
+- ARRAY_SIZE(dp_colorspaces));
+-
+- if (!connector->colorspace_property)
+- return -ENOMEM;
+-
+- return 0;
++ return drm_mode_create_colorspace_property(connector,
++ dp_colorspaces,
++ ARRAY_SIZE(dp_colorspaces));
+ }
+ EXPORT_SYMBOL(drm_mode_create_dp_colorspace_property);
+
+--
+2.40.1
+
+
+From 769d91623bc199b054698e711ab7f31198770147 Mon Sep 17 00:00:00 2001
+From: Harry Wentland <harry.wentland@amd.com>
+Date: Tue, 29 Nov 2022 15:16:31 -0500
+Subject: [PATCH 04/59] drm/connector: Allow drivers to pass list of supported
+ colorspaces
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Drivers might not support all colorspaces defined in
+dp_colorspaces and hdmi_colorspaces. This results in
+undefined behavior when userspace is setting an
+unsupported colorspace.
+
+Allow drivers to pass the list of supported colorspaces
+when creating the colorspace property.
+
+Signed-off-by: Harry Wentland <harry.wentland@amd.com>
+Cc: Pekka Paalanen <ppaalanen@gmail.com>
+Cc: Sebastian Wick <sebastian.wick@redhat.com>
+Cc: Vitaly.Prosyak@amd.com
+Cc: Uma Shankar <uma.shankar@intel.com>
+Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
+Cc: Joshua Ashton <joshua@froggi.es>
+Cc: dri-devel@lists.freedesktop.org
+Cc: amd-gfx@lists.freedesktop.org
+(cherry picked from commit 671b98e563d65707fb6fcf8e8d1aa04faf0565b8)
+Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
+---
+ drivers/gpu/drm/drm_connector.c | 140 +++++++++---------
+ .../gpu/drm/i915/display/intel_connector.c | 4 +-
+ drivers/gpu/drm/vc4/vc4_hdmi.c | 2 +-
+ include/drm/drm_connector.h | 8 +-
+ 4 files changed, 83 insertions(+), 71 deletions(-)
+
+diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
+index 614dd9fd4d3f7..5f272599f487f 100644
+--- a/drivers/gpu/drm/drm_connector.c
++++ b/drivers/gpu/drm/drm_connector.c
+@@ -1055,64 +1055,57 @@ static const struct drm_prop_enum_list drm_dp_subconnector_enum_list[] = {
+ DRM_ENUM_NAME_FN(drm_get_dp_subconnector_name,
+ drm_dp_subconnector_enum_list)
+
+-static const struct drm_prop_enum_list hdmi_colorspaces[] = {
+- /* For Default case, driver will set the colorspace */
+- { DRM_MODE_COLORIMETRY_DEFAULT, "Default" },
+- /* Standard Definition Colorimetry based on CEA 861 */
+- { DRM_MODE_COLORIMETRY_SMPTE_170M_YCC, "SMPTE_170M_YCC" },
+- { DRM_MODE_COLORIMETRY_BT709_YCC, "BT709_YCC" },
+- /* Standard Definition Colorimetry based on IEC 61966-2-4 */
+- { DRM_MODE_COLORIMETRY_XVYCC_601, "XVYCC_601" },
+- /* High Definition Colorimetry based on IEC 61966-2-4 */
+- { DRM_MODE_COLORIMETRY_XVYCC_709, "XVYCC_709" },
+- /* Colorimetry based on IEC 61966-2-1/Amendment 1 */
+- { DRM_MODE_COLORIMETRY_SYCC_601, "SYCC_601" },
+- /* Colorimetry based on IEC 61966-2-5 [33] */
+- { DRM_MODE_COLORIMETRY_OPYCC_601, "opYCC_601" },
+- /* Colorimetry based on IEC 61966-2-5 */
+- { DRM_MODE_COLORIMETRY_OPRGB, "opRGB" },
+- /* Colorimetry based on ITU-R BT.2020 */
+- { DRM_MODE_COLORIMETRY_BT2020_CYCC, "BT2020_CYCC" },
+- /* Colorimetry based on ITU-R BT.2020 */
+- { DRM_MODE_COLORIMETRY_BT2020_RGB, "BT2020_RGB" },
+- /* Colorimetry based on ITU-R BT.2020 */
+- { DRM_MODE_COLORIMETRY_BT2020_YCC, "BT2020_YCC" },
+- /* Added as part of Additional Colorimetry Extension in 861.G */
+- { DRM_MODE_COLORIMETRY_DCI_P3_RGB_D65, "DCI-P3_RGB_D65" },
+- { DRM_MODE_COLORIMETRY_DCI_P3_RGB_THEATER, "DCI-P3_RGB_Theater" },
++static const char * const colorspace_names[] = {
++ [DRM_MODE_COLORIMETRY_DEFAULT] = "Default",
++ [DRM_MODE_COLORIMETRY_SMPTE_170M_YCC] = "SMPTE_170M_YCC",
++ [DRM_MODE_COLORIMETRY_BT709_YCC] = "BT709_YCC",
++ [DRM_MODE_COLORIMETRY_XVYCC_601] = "XVYCC_601",
++ [DRM_MODE_COLORIMETRY_XVYCC_709] = "XVYCC_709",
++ [DRM_MODE_COLORIMETRY_SYCC_601] = "SYCC_601",
++ [DRM_MODE_COLORIMETRY_OPYCC_601] = "opYCC_601",
++ [DRM_MODE_COLORIMETRY_OPRGB] = "opRGB",
++ [DRM_MODE_COLORIMETRY_BT2020_CYCC] = "BT2020_CYCC",
++ [DRM_MODE_COLORIMETRY_BT2020_RGB] = "BT2020_RGB",
++ [DRM_MODE_COLORIMETRY_BT2020_YCC] = "BT2020_YCC",
++ [DRM_MODE_COLORIMETRY_DCI_P3_RGB_D65] = "P3_RGB_D65",
++ [DRM_MODE_COLORIMETRY_DCI_P3_RGB_THEATER] = "P3_RGB_Theater",
++ [DRM_MODE_COLORIMETRY_RGB_WIDE_FIXED] = "RGB_WIDE_FIXED",
++ [DRM_MODE_COLORIMETRY_RGB_WIDE_FLOAT] = "RGB_WIDE_FLOAT",
++ [DRM_MODE_COLORIMETRY_BT601_YCC] = "BT601_YCC",
+ };
+
++static const u32 hdmi_colorspaces =
++ BIT(DRM_MODE_COLORIMETRY_SMPTE_170M_YCC) |
++ BIT(DRM_MODE_COLORIMETRY_BT709_YCC) |
++ BIT(DRM_MODE_COLORIMETRY_XVYCC_601) |
++ BIT(DRM_MODE_COLORIMETRY_XVYCC_709) |
++ BIT(DRM_MODE_COLORIMETRY_SYCC_601) |
++ BIT(DRM_MODE_COLORIMETRY_OPYCC_601) |
++ BIT(DRM_MODE_COLORIMETRY_OPRGB) |
++ BIT(DRM_MODE_COLORIMETRY_BT2020_CYCC) |
++ BIT(DRM_MODE_COLORIMETRY_BT2020_RGB) |
++ BIT(DRM_MODE_COLORIMETRY_BT2020_YCC) |
++ BIT(DRM_MODE_COLORIMETRY_DCI_P3_RGB_D65) |
++ BIT(DRM_MODE_COLORIMETRY_DCI_P3_RGB_THEATER);
++
+ /*
+ * As per DP 1.4a spec, 2.2.5.7.5 VSC SDP Payload for Pixel Encoding/Colorimetry
+ * Format Table 2-120
+ */
+-static const struct drm_prop_enum_list dp_colorspaces[] = {
+- /* For Default case, driver will set the colorspace */
+- { DRM_MODE_COLORIMETRY_DEFAULT, "Default" },
+- { DRM_MODE_COLORIMETRY_RGB_WIDE_FIXED, "RGB_Wide_Gamut_Fixed_Point" },
+- /* Colorimetry based on scRGB (IEC 61966-2-2) */
+- { DRM_MODE_COLORIMETRY_RGB_WIDE_FLOAT, "RGB_Wide_Gamut_Floating_Point" },
+- /* Colorimetry based on IEC 61966-2-5 */
+- { DRM_MODE_COLORIMETRY_OPRGB, "opRGB" },
+- /* Colorimetry based on SMPTE RP 431-2 */
+- { DRM_MODE_COLORIMETRY_DCI_P3_RGB_D65, "DCI-P3_RGB_D65" },
+- /* Colorimetry based on ITU-R BT.2020 */
+- { DRM_MODE_COLORIMETRY_BT2020_RGB, "BT2020_RGB" },
+- { DRM_MODE_COLORIMETRY_BT601_YCC, "BT601_YCC" },
+- { DRM_MODE_COLORIMETRY_BT709_YCC, "BT709_YCC" },
+- /* Standard Definition Colorimetry based on IEC 61966-2-4 */
+- { DRM_MODE_COLORIMETRY_XVYCC_601, "XVYCC_601" },
+- /* High Definition Colorimetry based on IEC 61966-2-4 */
+- { DRM_MODE_COLORIMETRY_XVYCC_709, "XVYCC_709" },
+- /* Colorimetry based on IEC 61966-2-1/Amendment 1 */
+- { DRM_MODE_COLORIMETRY_SYCC_601, "SYCC_601" },
+- /* Colorimetry based on IEC 61966-2-5 [33] */
+- { DRM_MODE_COLORIMETRY_OPYCC_601, "opYCC_601" },
+- /* Colorimetry based on ITU-R BT.2020 */
+- { DRM_MODE_COLORIMETRY_BT2020_CYCC, "BT2020_CYCC" },
+- /* Colorimetry based on ITU-R BT.2020 */
+- { DRM_MODE_COLORIMETRY_BT2020_YCC, "BT2020_YCC" },
+-};
++static const u32 dp_colorspaces =
++ BIT(DRM_MODE_COLORIMETRY_RGB_WIDE_FIXED) |
++ BIT(DRM_MODE_COLORIMETRY_RGB_WIDE_FLOAT) |
++ BIT(DRM_MODE_COLORIMETRY_OPRGB) |
++ BIT(DRM_MODE_COLORIMETRY_DCI_P3_RGB_D65) |
++ BIT(DRM_MODE_COLORIMETRY_BT2020_RGB) |
++ BIT(DRM_MODE_COLORIMETRY_BT601_YCC) |
++ BIT(DRM_MODE_COLORIMETRY_BT709_YCC) |
++ BIT(DRM_MODE_COLORIMETRY_XVYCC_601) |
++ BIT(DRM_MODE_COLORIMETRY_XVYCC_709) |
++ BIT(DRM_MODE_COLORIMETRY_SYCC_601) |
++ BIT(DRM_MODE_COLORIMETRY_OPYCC_601) |
++ BIT(DRM_MODE_COLORIMETRY_BT2020_CYCC) |
++ BIT(DRM_MODE_COLORIMETRY_BT2020_YCC);
+
+ /**
+ * DOC: standard connector properties
+@@ -2136,21 +2129,34 @@ EXPORT_SYMBOL(drm_mode_create_aspect_ratio_property);
+ */
+
+ static int drm_mode_create_colorspace_property(struct drm_connector *connector,
+- const struct drm_prop_enum_list *colorspaces,
+- int size)
++ u32 supported_colorspaces)
+ {
+ struct drm_device *dev = connector->dev;
++ u32 colorspaces = supported_colorspaces | BIT(DRM_MODE_COLORIMETRY_DEFAULT);
++ struct drm_prop_enum_list enum_list[DRM_MODE_COLORIMETRY_MAX];
++ int i, len;
+
+ if (connector->colorspace_property)
+ return 0;
+
+- if (!colorspaces)
+- return 0;
++ if (WARN_ON(supported_colorspaces == 0 ||
++ (supported_colorspaces & -BIT(DRM_MODE_COLORIMETRY_MAX)) != 0))
++ return -EINVAL;
++
++ len = 0;
++ for (i = 0; i < DRM_MODE_COLORIMETRY_MAX; i++) {
++ if ((colorspaces & BIT(i)) == 0)
++ continue;
++
++ enum_list[len].type = i;
++ enum_list[len].name = colorspace_names[i];
++ len++;
++ }
+
+ connector->colorspace_property =
+ drm_property_create_enum(dev, DRM_MODE_PROP_ENUM, "Colorspace",
+- colorspaces,
+- size);
++ enum_list,
++ len);
+
+ if (!connector->colorspace_property)
+ return -ENOMEM;
+@@ -2167,11 +2173,12 @@ static int drm_mode_create_colorspace_property(struct drm_connector *connector,
+ * Returns:
+ * Zero on success, negative errno on failure.
+ */
+-int drm_mode_create_hdmi_colorspace_property(struct drm_connector *connector)
++int drm_mode_create_hdmi_colorspace_property(struct drm_connector *connector,
++ u32 supported_colorspaces)
+ {
+- return drm_mode_create_colorspace_property(connector,
+- hdmi_colorspaces,
+- ARRAY_SIZE(hdmi_colorspaces));
++ u32 colorspaces = supported_colorspaces & hdmi_colorspaces;
++
++ return drm_mode_create_colorspace_property(connector, colorspaces);
+ }
+ EXPORT_SYMBOL(drm_mode_create_hdmi_colorspace_property);
+
+@@ -2185,11 +2192,12 @@ EXPORT_SYMBOL(drm_mode_create_hdmi_colorspace_property);
+ * Returns:
+ * Zero on success, negative errno on failure.
+ */
+-int drm_mode_create_dp_colorspace_property(struct drm_connector *connector)
++int drm_mode_create_dp_colorspace_property(struct drm_connector *connector,
++ u32 supported_colorspaces)
+ {
+- return drm_mode_create_colorspace_property(connector,
+- dp_colorspaces,
+- ARRAY_SIZE(dp_colorspaces));
++ u32 colorspaces = supported_colorspaces & dp_colorspaces;
++
++ return drm_mode_create_colorspace_property(connector, colorspaces);
+ }
+ EXPORT_SYMBOL(drm_mode_create_dp_colorspace_property);
+
+diff --git a/drivers/gpu/drm/i915/display/intel_connector.c b/drivers/gpu/drm/i915/display/intel_connector.c
+index 257afac348397..cefc7ca5bf7bc 100644
+--- a/drivers/gpu/drm/i915/display/intel_connector.c
++++ b/drivers/gpu/drm/i915/display/intel_connector.c
+@@ -280,14 +280,14 @@ intel_attach_aspect_ratio_property(struct drm_connector *connector)
+ void
+ intel_attach_hdmi_colorspace_property(struct drm_connector *connector)
+ {
+- if (!drm_mode_create_hdmi_colorspace_property(connector))
++ if (!drm_mode_create_hdmi_colorspace_property(connector, 0xffffffff))
+ drm_connector_attach_colorspace_property(connector);
+ }
+
+ void
+ intel_attach_dp_colorspace_property(struct drm_connector *connector)
+ {
+- if (!drm_mode_create_dp_colorspace_property(connector))
++ if (!drm_mode_create_dp_colorspace_property(connector, 0xffffffff))
+ drm_connector_attach_colorspace_property(connector);
+ }
+
+diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
+index 06713d8b82b5d..e9abdbb8b3c72 100644
+--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
++++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
+@@ -631,7 +631,7 @@ static int vc4_hdmi_connector_init(struct drm_device *dev,
+ if (ret)
+ return ret;
+
+- ret = drm_mode_create_hdmi_colorspace_property(connector);
++ ret = drm_mode_create_hdmi_colorspace_property(connector, 0xffffffff);
+ if (ret)
+ return ret;
+
+diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
+index 657c51043a7f9..2d10ea06a7584 100644
+--- a/include/drm/drm_connector.h
++++ b/include/drm/drm_connector.h
+@@ -30,6 +30,7 @@
+ #include <linux/notifier.h>
+ #include <drm/drm_mode_object.h>
+ #include <drm/drm_util.h>
++#include <drm/drm_property.h>
+
+ #include <uapi/drm/drm_mode.h>
+
+@@ -449,6 +450,7 @@ enum drm_colorspace {
+ DRM_MODE_COLORIMETRY_RGB_WIDE_FIXED,
+ DRM_MODE_COLORIMETRY_RGB_WIDE_FLOAT,
+ DRM_MODE_COLORIMETRY_BT601_YCC,
++ DRM_MODE_COLORIMETRY_MAX
+ };
+
+ /**
+@@ -1925,8 +1927,10 @@ int drm_connector_attach_hdr_output_metadata_property(struct drm_connector *conn
+ bool drm_connector_atomic_hdr_metadata_equal(struct drm_connector_state *old_state,
+ struct drm_connector_state *new_state);
+ int drm_mode_create_aspect_ratio_property(struct drm_device *dev);
+-int drm_mode_create_hdmi_colorspace_property(struct drm_connector *connector);
+-int drm_mode_create_dp_colorspace_property(struct drm_connector *connector);
++int drm_mode_create_hdmi_colorspace_property(struct drm_connector *connector,
++ u32 supported_colorspaces);
++int drm_mode_create_dp_colorspace_property(struct drm_connector *connector,
++ u32 supported_colorspaces);
+ int drm_mode_create_content_type_property(struct drm_device *dev);
+ int drm_mode_create_suggested_offset_properties(struct drm_device *dev);
+
+--
+2.40.1
+
+
+From 0109bbccb4c0e3fcb6d555b31a49ac6186f28abc Mon Sep 17 00:00:00 2001
+From: Harry Wentland <harry.wentland@amd.com>
+Date: Wed, 30 Nov 2022 16:11:30 -0500
+Subject: [PATCH 05/59] drm/connector: Print connector colorspace in state
+ debugfs
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Signed-off-by: Harry Wentland <harry.wentland@amd.com>
+Cc: Pekka Paalanen <ppaalanen@gmail.com>
+Cc: Sebastian Wick <sebastian.wick@redhat.com>
+Cc: Vitaly.Prosyak@amd.com
+Cc: Uma Shankar <uma.shankar@intel.com>
+Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
+Cc: Joshua Ashton <joshua@froggi.es>
+Cc: dri-devel@lists.freedesktop.org
+Cc: amd-gfx@lists.freedesktop.org
+(cherry picked from commit 7e2a454f00f1e200fa8fd89aad628d160c1eba93)
+Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
+---
+ drivers/gpu/drm/drm_atomic.c | 1 +
+ drivers/gpu/drm/drm_connector.c | 15 +++++++++++++++
+ include/drm/drm_connector.h | 1 +
+ 3 files changed, 17 insertions(+)
+
+diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
+index b4c6ffc438da2..2c454568a607c 100644
+--- a/drivers/gpu/drm/drm_atomic.c
++++ b/drivers/gpu/drm/drm_atomic.c
+@@ -1131,6 +1131,7 @@ static void drm_atomic_connector_print_state(struct drm_printer *p,
+ drm_printf(p, "\tcrtc=%s\n", state->crtc ? state->crtc->name : "(null)");
+ drm_printf(p, "\tself_refresh_aware=%d\n", state->self_refresh_aware);
+ drm_printf(p, "\tmax_requested_bpc=%d\n", state->max_requested_bpc);
++ drm_printf(p, "\tcolorspace=%s\n", drm_get_colorspace_name(state->colorspace));
+
+ if (connector->connector_type == DRM_MODE_CONNECTOR_WRITEBACK)
+ if (state->writeback_job && state->writeback_job->fb)
+diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
+index 5f272599f487f..f8bf090c98144 100644
+--- a/drivers/gpu/drm/drm_connector.c
++++ b/drivers/gpu/drm/drm_connector.c
+@@ -1074,6 +1074,21 @@ static const char * const colorspace_names[] = {
+ [DRM_MODE_COLORIMETRY_BT601_YCC] = "BT601_YCC",
+ };
+
++/**
++ * drm_get_color_encoding_name - return a string for color encoding
++ * @encoding: color encoding to compute name of
++ *
++ * In contrast to the other drm_get_*_name functions this one here returns a
++ * const pointer and hence is threadsafe.
++ */
++const char *drm_get_colorspace_name(enum drm_colorspace colorspace)
++{
++ if (WARN_ON(colorspace >= ARRAY_SIZE(colorspace_names)))
++ return "unknown";
++
++ return colorspace_names[colorspace];
++}
++
+ static const u32 hdmi_colorspaces =
+ BIT(DRM_MODE_COLORIMETRY_SMPTE_170M_YCC) |
+ BIT(DRM_MODE_COLORIMETRY_BT709_YCC) |
+diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
+index 2d10ea06a7584..919047091c101 100644
+--- a/include/drm/drm_connector.h
++++ b/include/drm/drm_connector.h
+@@ -2013,6 +2013,7 @@ void drm_connector_list_iter_end(struct drm_connector_list_iter *iter);
+
+ bool drm_connector_has_possible_encoder(struct drm_connector *connector,
+ struct drm_encoder *encoder);
++const char *drm_get_colorspace_name(enum drm_colorspace colorspace);
+
+ /**
+ * drm_for_each_connector_iter - connector_list iterator macro
+--
+2.40.1
+
+
+From b840e36bde5711e21191fb9855e7e7ec2cab6d48 Mon Sep 17 00:00:00 2001
+From: Harry Wentland <harry.wentland@amd.com>
+Date: Fri, 1 Apr 2022 13:45:29 -0400
+Subject: [PATCH 06/59] drm/amd/display: Always pass connector_state to stream
+ validation
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+We need the connector_state for colorspace and scaling information
+and can get it from connector->state.
+
+Signed-off-by: Harry Wentland <harry.wentland@amd.com>
+Cc: Pekka Paalanen <ppaalanen@gmail.com>
+Cc: Sebastian Wick <sebastian.wick@redhat.com>
+Cc: Vitaly.Prosyak@amd.com
+Cc: Uma Shankar <uma.shankar@intel.com>
+Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
+Cc: Joshua Ashton <joshua@froggi.es>
+Cc: dri-devel@lists.freedesktop.org
+Cc: amd-gfx@lists.freedesktop.org
+(cherry picked from commit f6ab07b44373c865e286bb5e8b8e52d7d350ec66)
+Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
+---
+ drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 9 +++++----
+ 1 file changed, 5 insertions(+), 4 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+index 7acd73e5004fb..5f545ef690f39 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+@@ -5947,15 +5947,14 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
+ {
+ struct drm_display_mode *preferred_mode = NULL;
+ struct drm_connector *drm_connector;
+- const struct drm_connector_state *con_state =
+- dm_state ? &dm_state->base : NULL;
++ const struct drm_connector_state *con_state = &dm_state->base;
+ struct dc_stream_state *stream = NULL;
+ struct drm_display_mode mode;
+ struct drm_display_mode saved_mode;
+ struct drm_display_mode *freesync_mode = NULL;
+ bool native_mode_found = false;
+ bool recalculate_timing = false;
+- bool scale = dm_state ? (dm_state->scaling != RMX_OFF) : false;
++ bool scale = dm_state->scaling != RMX_OFF;
+ int mode_refresh;
+ int preferred_refresh = 0;
+ enum color_transfer_func tf = TRANSFER_FUNC_UNKNOWN;
+@@ -6563,7 +6562,9 @@ enum drm_mode_status amdgpu_dm_connector_mode_valid(struct drm_connector *connec
+ goto fail;
+ }
+
+- stream = create_validate_stream_for_sink(aconnector, mode, NULL, NULL);
++ stream = create_validate_stream_for_sink(aconnector, mode,
++ to_dm_connector_state(connector->state),
++ NULL);
+ if (stream) {
+ dc_stream_release(stream);
+ result = MODE_OK;
+--
+2.40.1
+
+
+From 224746fb1cd4c0a5e3db947a593c510e30dd7b4c Mon Sep 17 00:00:00 2001
+From: Harry Wentland <harry.wentland@amd.com>
+Date: Fri, 25 Mar 2022 15:30:28 -0400
+Subject: [PATCH 07/59] drm/amd/display: Register Colorspace property for DP
+ and HDMI
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+We want compositors to be able to set the output
+colorspace on DP and HDMI outputs, based on the
+caps reported from the receiver via EDID.
+
+Signed-off-by: Harry Wentland <harry.wentland@amd.com>
+Cc: Pekka Paalanen <ppaalanen@gmail.com>
+Cc: Sebastian Wick <sebastian.wick@redhat.com>
+Cc: Vitaly.Prosyak@amd.com
+Cc: Uma Shankar <uma.shankar@intel.com>
+Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
+Cc: Joshua Ashton <joshua@froggi.es>
+Cc: dri-devel@lists.freedesktop.org
+Cc: amd-gfx@lists.freedesktop.org
+(cherry picked from commit 9246196a65f4b1a06245ad0f7c0a194ab9df6dd4)
+Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
+---
+ drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 15 +++++++++++++++
+ 1 file changed, 15 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+index 5f545ef690f39..8d188145ab344 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+@@ -7211,6 +7211,12 @@ static int amdgpu_dm_connector_get_modes(struct drm_connector *connector)
+ return amdgpu_dm_connector->num_modes;
+ }
+
++static const u32 supported_colorspaces =
++ BIT(DRM_MODE_COLORIMETRY_BT709_YCC) |
++ BIT(DRM_MODE_COLORIMETRY_OPRGB) |
++ BIT(DRM_MODE_COLORIMETRY_BT2020_RGB) |
++ BIT(DRM_MODE_COLORIMETRY_BT2020_YCC);
++
+ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm,
+ struct amdgpu_dm_connector *aconnector,
+ int connector_type,
+@@ -7291,6 +7297,15 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm,
+ adev->mode_info.abm_level_property, 0);
+ }
+
++ if (connector_type == DRM_MODE_CONNECTOR_HDMIA) {
++ if (!drm_mode_create_hdmi_colorspace_property(&aconnector->base, supported_colorspaces))
++ drm_connector_attach_colorspace_property(&aconnector->base);
++ } else if (connector_type == DRM_MODE_CONNECTOR_DisplayPort ||
++ connector_type == DRM_MODE_CONNECTOR_eDP) {
++ if (!drm_mode_create_dp_colorspace_property(&aconnector->base, supported_colorspaces))
++ drm_connector_attach_colorspace_property(&aconnector->base);
++ }
++
+ if (connector_type == DRM_MODE_CONNECTOR_HDMIA ||
+ connector_type == DRM_MODE_CONNECTOR_DisplayPort ||
+ connector_type == DRM_MODE_CONNECTOR_eDP) {
+--
+2.40.1
+
+
+From eff7f31566489b7cf9b546844970ff58ad2ca2df Mon Sep 17 00:00:00 2001
+From: Harry Wentland <harry.wentland@amd.com>
+Date: Tue, 29 Mar 2022 11:26:23 -0400
+Subject: [PATCH 08/59] drm/amd/display: Set colorspace for HDMI infoframe
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Now that we have the HDMI colorimetry fill the corresponding
+AVI infoframe info. Also signal "mode_changed" if colorimetry
+changed.
+
+Signed-off-by: Harry Wentland <harry.wentland@amd.com>
+Cc: Pekka Paalanen <ppaalanen@gmail.com>
+Cc: Sebastian Wick <sebastian.wick@redhat.com>
+Cc: Vitaly.Prosyak@amd.com
+Cc: Uma Shankar <uma.shankar@intel.com>
+Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
+Cc: Joshua Ashton <joshua@froggi.es>
+Cc: dri-devel@lists.freedesktop.org
+Cc: amd-gfx@lists.freedesktop.org
+(cherry picked from commit 556619b9a15bb3dec6c92528501be5b51583465e)
+Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
+---
+ drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 11 ++++++++++-
+ 1 file changed, 10 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+index 8d188145ab344..6f7d9e0a84115 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+@@ -5466,6 +5466,7 @@ static void fill_stream_properties_from_drm_display_mode(
+ if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) {
+ drm_hdmi_avi_infoframe_from_display_mode(&avi_frame, (struct drm_connector *)connector, mode_in);
+ timing_out->vic = avi_frame.video_code;
++ drm_hdmi_avi_infoframe_colorimetry(&avi_frame, connector_state);
+ drm_hdmi_vendor_infoframe_from_display_mode(&hv_frame, (struct drm_connector *)connector, mode_in);
+ timing_out->hdmi_vic = hv_frame.vic;
+ }
+@@ -6658,6 +6659,14 @@ amdgpu_dm_connector_atomic_check(struct drm_connector *conn,
+ if (!crtc)
+ return 0;
+
++ if (new_con_state->colorspace != old_con_state->colorspace) {
++ new_crtc_state = drm_atomic_get_crtc_state(state, crtc);
++ if (IS_ERR(new_crtc_state))
++ return PTR_ERR(new_crtc_state);
++
++ new_crtc_state->mode_changed = true;
++ }
++
+ if (!drm_connector_atomic_hdr_metadata_equal(old_con_state, new_con_state)) {
+ struct dc_info_packet hdr_infopacket;
+
+@@ -6680,7 +6689,7 @@ amdgpu_dm_connector_atomic_check(struct drm_connector *conn,
+ * set is permissible, however. So only force a
+ * modeset if we're entering or exiting HDR.
+ */
+- new_crtc_state->mode_changed =
++ new_crtc_state->mode_changed = new_crtc_state->mode_changed ||
+ !old_con_state->hdr_output_metadata ||
+ !new_con_state->hdr_output_metadata;
+ }
+--
+2.40.1
+
+
+From f350177dba28757eddbe9687d06b9b90cdf85104 Mon Sep 17 00:00:00 2001
+From: Harry Wentland <harry.wentland@amd.com>
+Date: Tue, 29 Mar 2022 15:30:05 -0400
+Subject: [PATCH 09/59] drm/amd/display: Send correct DP colorspace infopacket
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Look at connector->colorimetry to determine output colorspace.
+
+We don't want to impact current SDR behavior, so
+DRM_MODE_COLORIMETRY_DEFAULT preserves current behavior.
+
+Signed-off-by: Harry Wentland <harry.wentland@amd.com>
+Cc: Pekka Paalanen <ppaalanen@gmail.com>
+Cc: Sebastian Wick <sebastian.wick@redhat.com>
+Cc: Vitaly.Prosyak@amd.com
+Cc: Uma Shankar <uma.shankar@intel.com>
+Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
+Cc: Joshua Ashton <joshua@froggi.es>
+Cc: dri-devel@lists.freedesktop.org
+Cc: amd-gfx@lists.freedesktop.org
+(cherry picked from commit 9c9a9db82e4f43f971fdc06ec8825bcb1a4ad391)
+Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
+---
+ .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 38 +++++++++++--------
+ 1 file changed, 22 insertions(+), 16 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+index 6f7d9e0a84115..a486474e63cb2 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+@@ -5331,21 +5331,21 @@ get_aspect_ratio(const struct drm_display_mode *mode_in)
+ }
+
+ static enum dc_color_space
+-get_output_color_space(const struct dc_crtc_timing *dc_crtc_timing)
++get_output_color_space(const struct dc_crtc_timing *dc_crtc_timing,
++ const struct drm_connector_state *connector_state)
+ {
+ enum dc_color_space color_space = COLOR_SPACE_SRGB;
+
+- switch (dc_crtc_timing->pixel_encoding) {
+- case PIXEL_ENCODING_YCBCR422:
+- case PIXEL_ENCODING_YCBCR444:
+- case PIXEL_ENCODING_YCBCR420:
+- {
++ switch (connector_state->colorspace) {
++ case DRM_MODE_COLORIMETRY_DEFAULT: // ITU601
++ if (dc_crtc_timing->pixel_encoding == PIXEL_ENCODING_RGB) {
++ color_space = COLOR_SPACE_SRGB;
+ /*
+ * 27030khz is the separation point between HDTV and SDTV
+ * according to HDMI spec, we use YCbCr709 and YCbCr601
+ * respectively
+ */
+- if (dc_crtc_timing->pix_clk_100hz > 270300) {
++ } else if (dc_crtc_timing->pix_clk_100hz > 270300) {
+ if (dc_crtc_timing->flags.Y_ONLY)
+ color_space =
+ COLOR_SPACE_YCBCR709_LIMITED;
+@@ -5358,15 +5358,21 @@ get_output_color_space(const struct dc_crtc_timing *dc_crtc_timing)
+ else
+ color_space = COLOR_SPACE_YCBCR601;
+ }
+-
+- }
+- break;
+- case PIXEL_ENCODING_RGB:
+- color_space = COLOR_SPACE_SRGB;
+ break;
+-
+- default:
+- WARN_ON(1);
++ case DRM_MODE_COLORIMETRY_BT709_YCC:
++ if (dc_crtc_timing->flags.Y_ONLY)
++ color_space = COLOR_SPACE_YCBCR709_LIMITED;
++ else
++ color_space = COLOR_SPACE_YCBCR709;
++ break;
++ case DRM_MODE_COLORIMETRY_OPRGB:
++ color_space = COLOR_SPACE_ADOBERGB;
++ break;
++ case DRM_MODE_COLORIMETRY_BT2020_RGB:
++ color_space = COLOR_SPACE_2020_RGB_FULLRANGE;
++ break;
++ case DRM_MODE_COLORIMETRY_BT2020_YCC:
++ color_space = COLOR_SPACE_2020_YCBCR;
+ break;
+ }
+
+@@ -5506,7 +5512,7 @@ static void fill_stream_properties_from_drm_display_mode(
+ }
+ }
+
+- stream->output_color_space = get_output_color_space(timing_out);
++ stream->output_color_space = get_output_color_space(timing_out, connector_state);
+ }
+
+ static void fill_audio_info(struct audio_info *audio_info,
+--
+2.40.1
+
+
+From a22bdccba1e118d82ce39a8085345d3d060aa350 Mon Sep 17 00:00:00 2001
+From: Joshua Ashton <joshua@froggi.es>
+Date: Mon, 14 Nov 2022 19:52:30 +0000
+Subject: [PATCH 10/59] drm/amd/display: Always set crtcinfo from
+ create_stream_for_sink
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Given that we always pass dm_state into here now, this won't ever
+trigger anymore.
+
+This is needed for we will always fail mode validation with invalid
+clocks or link bandwidth errors.
+
+Signed-off-by: Joshua Ashton <joshua@froggi.es>
+Cc: Pekka Paalanen <ppaalanen@gmail.com>
+Cc: Sebastian Wick <sebastian.wick@redhat.com>
+Cc: Vitaly.Prosyak@amd.com
+Cc: Uma Shankar <uma.shankar@intel.com>
+Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
+Cc: Joshua Ashton <joshua@froggi.es>
+Cc: dri-devel@lists.freedesktop.org
+Cc: amd-gfx@lists.freedesktop.org
+(cherry picked from commit 069221689191b3001a171aa086ba01bb675d54c4)
+Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
+---
+ drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+index a486474e63cb2..6e7ef3bdb5c3a 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+@@ -6040,7 +6040,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
+
+ if (recalculate_timing)
+ drm_mode_set_crtcinfo(&saved_mode, 0);
+- else if (!dm_state)
++ else
+ drm_mode_set_crtcinfo(&mode, 0);
+
+ /*
+--
+2.40.1
+
+
+From 7cce4d19d1b20da69331b50de1d908f5a2dc4be5 Mon Sep 17 00:00:00 2001
+From: Harry Wentland <harry.wentland@amd.com>
+Date: Tue, 29 Nov 2022 14:58:10 -0500
+Subject: [PATCH 11/59] drm/amd/display: Add support for explicit BT601_YCC
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+We use this by default but if userspace passes this explicitly
+we should respect it.
+
+Signed-off-by: Harry Wentland <harry.wentland@amd.com>
+Cc: Pekka Paalanen <ppaalanen@gmail.com>
+Cc: Sebastian Wick <sebastian.wick@redhat.com>
+Cc: Vitaly.Prosyak@amd.com
+Cc: Uma Shankar <uma.shankar@intel.com>
+Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
+Cc: Joshua Ashton <joshua@froggi.es>
+Cc: dri-devel@lists.freedesktop.org
+Cc: amd-gfx@lists.freedesktop.org
+(cherry picked from commit 468f3103082ec31b5923da84db1733a836f7fec9)
+Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
+---
+ drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+index 6e7ef3bdb5c3a..4c63ed14ed610 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+@@ -5359,6 +5359,12 @@ get_output_color_space(const struct dc_crtc_timing *dc_crtc_timing,
+ color_space = COLOR_SPACE_YCBCR601;
+ }
+ break;
++ case DRM_MODE_COLORIMETRY_BT601_YCC:
++ if (dc_crtc_timing->flags.Y_ONLY)
++ color_space = COLOR_SPACE_YCBCR601_LIMITED;
++ else
++ color_space = COLOR_SPACE_YCBCR601;
++ break;
+ case DRM_MODE_COLORIMETRY_BT709_YCC:
+ if (dc_crtc_timing->flags.Y_ONLY)
+ color_space = COLOR_SPACE_YCBCR709_LIMITED;
+--
+2.40.1
+
+
+From b12036a28c6d5b4f6d0798962d7a76e1c02e9d9d Mon Sep 17 00:00:00 2001
+From: Harry Wentland <harry.wentland@amd.com>
+Date: Tue, 29 Nov 2022 17:24:52 -0500
+Subject: [PATCH 12/59] drm/amd/display: Add debugfs for testing output
+ colorspace
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+In order to IGT test colorspace we'll want to print
+the currently enabled colorspace on a stream. We add
+a new debugfs to do so, using the same scheme as
+current bpc reporting.
+
+This might also come in handy when debugging display
+issues.
+
+Signed-off-by: Harry Wentland <harry.wentland@amd.com>
+Cc: Pekka Paalanen <ppaalanen@gmail.com>
+Cc: Sebastian Wick <sebastian.wick@redhat.com>
+Cc: Vitaly.Prosyak@amd.com
+Cc: Uma Shankar <uma.shankar@intel.com>
+Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
+Cc: Joshua Ashton <joshua@froggi.es>
+Cc: dri-devel@lists.freedesktop.org
+Cc: amd-gfx@lists.freedesktop.org
+(cherry picked from commit 4783cc7b534ebd8cd64d6d7b1c26d102f93b0576)
+Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
+---
+ .../amd/display/amdgpu_dm/amdgpu_dm_debugfs.c | 57 +++++++++++++++++++
+ 1 file changed, 57 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+index 827fcb4fb3b3b..b865570756933 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+@@ -906,6 +906,61 @@ static int amdgpu_current_bpc_show(struct seq_file *m, void *data)
+ }
+ DEFINE_SHOW_ATTRIBUTE(amdgpu_current_bpc);
+
++/*
++ * Returns the current bpc for the crtc.
++ * Example usage: cat /sys/kernel/debug/dri/0/crtc-0/amdgpu_current_colorspace
++ */
++static int amdgpu_current_colorspace_show(struct seq_file *m, void *data)
++{
++ struct drm_crtc *crtc = m->private;
++ struct drm_device *dev = crtc->dev;
++ struct dm_crtc_state *dm_crtc_state = NULL;
++ int res = -ENODEV;
++
++ mutex_lock(&dev->mode_config.mutex);
++ drm_modeset_lock(&crtc->mutex, NULL);
++ if (crtc->state == NULL)
++ goto unlock;
++
++ dm_crtc_state = to_dm_crtc_state(crtc->state);
++ if (dm_crtc_state->stream == NULL)
++ goto unlock;
++
++ switch (dm_crtc_state->stream->output_color_space) {
++ case COLOR_SPACE_SRGB:
++ seq_printf(m, "RGB");
++ break;
++ case COLOR_SPACE_YCBCR601:
++ case COLOR_SPACE_YCBCR601_LIMITED:
++ seq_printf(m, "BT601_YCC");
++ break;
++ case COLOR_SPACE_YCBCR709:
++ case COLOR_SPACE_YCBCR709_LIMITED:
++ seq_printf(m, "BT709_YCC");
++ break;
++ case COLOR_SPACE_ADOBERGB:
++ seq_printf(m, "opRGB");
++ break;
++ case COLOR_SPACE_2020_RGB_FULLRANGE:
++ seq_printf(m, "BT2020_RGB");
++ break;
++ case COLOR_SPACE_2020_YCBCR:
++ seq_printf(m, "BT2020_YCC");
++ break;
++ default:
++ goto unlock;
++ }
++ res = 0;
++
++unlock:
++ drm_modeset_unlock(&crtc->mutex);
++ mutex_unlock(&dev->mode_config.mutex);
++
++ return res;
++}
++DEFINE_SHOW_ATTRIBUTE(amdgpu_current_colorspace);
++
++
+ /*
+ * Example usage:
+ * Disable dsc passthrough, i.e.,: have dsc decoding at converver, not external RX
+@@ -3246,6 +3301,8 @@ void crtc_debugfs_init(struct drm_crtc *crtc)
+ #endif
+ debugfs_create_file("amdgpu_current_bpc", 0644, crtc->debugfs_entry,
+ crtc, &amdgpu_current_bpc_fops);
++ debugfs_create_file("amdgpu_current_colorspace", 0644, crtc->debugfs_entry,
++ crtc, &amdgpu_current_colorspace_fops);
+ }
+
+ /*
+--
+2.40.1
+
+
+From ffb5d236189cfdf92f7bdd47c70140791c332860 Mon Sep 17 00:00:00 2001
+From: Harry Wentland <harry.wentland@amd.com>
+Date: Wed, 30 Nov 2022 14:17:14 -0500
+Subject: [PATCH 13/59] drm/amd/display: Add default case for
+ output_color_space switch
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Signed-off-by: Harry Wentland <harry.wentland@amd.com>
+Cc: Pekka Paalanen <ppaalanen@gmail.com>
+Cc: Sebastian Wick <sebastian.wick@redhat.com>
+Cc: Vitaly.Prosyak@amd.com
+Cc: Uma Shankar <uma.shankar@intel.com>
+Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
+Cc: Joshua Ashton <joshua@froggi.es>
+Cc: dri-devel@lists.freedesktop.org
+Cc: amd-gfx@lists.freedesktop.org
+(cherry picked from commit 1c98f57342c976b12775155746d56801b1231463)
+Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
+---
+ .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 43 ++++++++++---------
+ 1 file changed, 22 insertions(+), 21 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+index 4c63ed14ed610..353bc03f30cb7 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+@@ -5337,7 +5337,29 @@ get_output_color_space(const struct dc_crtc_timing *dc_crtc_timing,
+ enum dc_color_space color_space = COLOR_SPACE_SRGB;
+
+ switch (connector_state->colorspace) {
++ case DRM_MODE_COLORIMETRY_BT601_YCC:
++ if (dc_crtc_timing->flags.Y_ONLY)
++ color_space = COLOR_SPACE_YCBCR601_LIMITED;
++ else
++ color_space = COLOR_SPACE_YCBCR601;
++ break;
++ case DRM_MODE_COLORIMETRY_BT709_YCC:
++ if (dc_crtc_timing->flags.Y_ONLY)
++ color_space = COLOR_SPACE_YCBCR709_LIMITED;
++ else
++ color_space = COLOR_SPACE_YCBCR709;
++ break;
++ case DRM_MODE_COLORIMETRY_OPRGB:
++ color_space = COLOR_SPACE_ADOBERGB;
++ break;
++ case DRM_MODE_COLORIMETRY_BT2020_RGB:
++ color_space = COLOR_SPACE_2020_RGB_FULLRANGE;
++ break;
++ case DRM_MODE_COLORIMETRY_BT2020_YCC:
++ color_space = COLOR_SPACE_2020_YCBCR;
++ break;
+ case DRM_MODE_COLORIMETRY_DEFAULT: // ITU601
++ default:
+ if (dc_crtc_timing->pixel_encoding == PIXEL_ENCODING_RGB) {
+ color_space = COLOR_SPACE_SRGB;
+ /*
+@@ -5359,27 +5381,6 @@ get_output_color_space(const struct dc_crtc_timing *dc_crtc_timing,
+ color_space = COLOR_SPACE_YCBCR601;
+ }
+ break;
+- case DRM_MODE_COLORIMETRY_BT601_YCC:
+- if (dc_crtc_timing->flags.Y_ONLY)
+- color_space = COLOR_SPACE_YCBCR601_LIMITED;
+- else
+- color_space = COLOR_SPACE_YCBCR601;
+- break;
+- case DRM_MODE_COLORIMETRY_BT709_YCC:
+- if (dc_crtc_timing->flags.Y_ONLY)
+- color_space = COLOR_SPACE_YCBCR709_LIMITED;
+- else
+- color_space = COLOR_SPACE_YCBCR709;
+- break;
+- case DRM_MODE_COLORIMETRY_OPRGB:
+- color_space = COLOR_SPACE_ADOBERGB;
+- break;
+- case DRM_MODE_COLORIMETRY_BT2020_RGB:
+- color_space = COLOR_SPACE_2020_RGB_FULLRANGE;
+- break;
+- case DRM_MODE_COLORIMETRY_BT2020_YCC:
+- color_space = COLOR_SPACE_2020_YCBCR;
+- break;
+ }
+
+ return color_space;
+--
+2.40.1
+
+
+From 0e442c9a946e78ca5078c00a5ce5b5686622b5dd Mon Sep 17 00:00:00 2001
+From: Joshua Ashton <joshua@froggi.es>
+Date: Tue, 10 Jan 2023 19:17:08 +0000
+Subject: [PATCH 14/59] drm/amd/display: Fallback to 2020_YCBCR if the pixel
+ encoding is not RGB
+
+Signed-off-by: Joshua Ashton <joshua@froggi.es>
+(cherry picked from commit 4d5fe77e2cd4444756790466c573b54b108445fe)
+Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
+---
+ drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+index 353bc03f30cb7..9b9b0b7706522 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+@@ -5353,7 +5353,10 @@ get_output_color_space(const struct dc_crtc_timing *dc_crtc_timing,
+ color_space = COLOR_SPACE_ADOBERGB;
+ break;
+ case DRM_MODE_COLORIMETRY_BT2020_RGB:
+- color_space = COLOR_SPACE_2020_RGB_FULLRANGE;
++ if (dc_crtc_timing->pixel_encoding == PIXEL_ENCODING_RGB)
++ color_space = COLOR_SPACE_2020_RGB_FULLRANGE;
++ else
++ color_space = COLOR_SPACE_2020_YCBCR;
+ break;
+ case DRM_MODE_COLORIMETRY_BT2020_YCC:
+ color_space = COLOR_SPACE_2020_YCBCR;
+--
+2.40.1
+
+
+From 2bd640d40bcc2b2445d6e4d5791199d26bf0b909 Mon Sep 17 00:00:00 2001
+From: Joshua Ashton <joshua@froggi.es>
+Date: Tue, 10 Jan 2023 19:14:06 +0000
+Subject: [PATCH 15/59] drm/amd/display: Refactor avi_info_frame colorimetry
+ determination
+
+Replace the messy two if-else chains here that were on the same value with a switch on the enum.
+
+Signed-off-by: Joshua Ashton <joshua@froggi.es>
+(cherry picked from commit 88558ba9c35a3e2d0e2df7b90692ffbcea1fc9dd)
+Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
+---
+ .../gpu/drm/amd/display/dc/core/dc_resource.c | 28 +++++++++++--------
+ 1 file changed, 17 insertions(+), 11 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+index fe1551393b264..4b80091b6021a 100644
+--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
++++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+@@ -3034,23 +3034,29 @@ static void set_avi_info_frame(
+ hdmi_info.bits.S0_S1 = scan_type;
+
+ /* C0, C1 : Colorimetry */
+- if (color_space == COLOR_SPACE_YCBCR709 ||
+- color_space == COLOR_SPACE_YCBCR709_LIMITED)
++ switch (color_space) {
++ case COLOR_SPACE_YCBCR709:
++ case COLOR_SPACE_YCBCR709_LIMITED:
+ hdmi_info.bits.C0_C1 = COLORIMETRY_ITU709;
+- else if (color_space == COLOR_SPACE_YCBCR601 ||
+- color_space == COLOR_SPACE_YCBCR601_LIMITED)
++ break;
++ case COLOR_SPACE_YCBCR601:
++ case COLOR_SPACE_YCBCR601_LIMITED:
+ hdmi_info.bits.C0_C1 = COLORIMETRY_ITU601;
+- else {
+- hdmi_info.bits.C0_C1 = COLORIMETRY_NO_DATA;
+- }
+- if (color_space == COLOR_SPACE_2020_RGB_FULLRANGE ||
+- color_space == COLOR_SPACE_2020_RGB_LIMITEDRANGE ||
+- color_space == COLOR_SPACE_2020_YCBCR) {
++ break;
++ case COLOR_SPACE_2020_RGB_FULLRANGE:
++ case COLOR_SPACE_2020_RGB_LIMITEDRANGE:
++ case COLOR_SPACE_2020_YCBCR:
+ hdmi_info.bits.EC0_EC2 = COLORIMETRYEX_BT2020RGBYCBCR;
+ hdmi_info.bits.C0_C1 = COLORIMETRY_EXTENDED;
+- } else if (color_space == COLOR_SPACE_ADOBERGB) {
++ break;
++ case COLOR_SPACE_ADOBERGB:
+ hdmi_info.bits.EC0_EC2 = COLORIMETRYEX_ADOBERGB;
+ hdmi_info.bits.C0_C1 = COLORIMETRY_EXTENDED;
++ break;
++ case COLOR_SPACE_SRGB:
++ default:
++ hdmi_info.bits.C0_C1 = COLORIMETRY_NO_DATA;
++ break;
+ }
+
+ if (pixel_encoding && color_space == COLOR_SPACE_2020_YCBCR &&
+--
+2.40.1
+
+
+From abd25d352b9c9f9b8f1ed7e6824f3369bef10e8d Mon Sep 17 00:00:00 2001
+From: Joshua Ashton <joshua@froggi.es>
+Date: Tue, 10 Jan 2023 19:26:07 +0000
+Subject: [PATCH 16/59] drm/amd/display: Use COLORIMETRYEX_BT2020YCC for
+ COLOR_SPACE_2020_YCBCR for avi info frame
+
+Signed-off-by: Joshua Ashton <joshua@froggi.es>
+(cherry picked from commit 622ce9770fdf2ffbff6110b6e61f01a08cd8c35c)
+Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
+---
+ drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+index 4b80091b6021a..de8bc5c0d28ca 100644
+--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
++++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+@@ -3045,10 +3045,13 @@ static void set_avi_info_frame(
+ break;
+ case COLOR_SPACE_2020_RGB_FULLRANGE:
+ case COLOR_SPACE_2020_RGB_LIMITEDRANGE:
+- case COLOR_SPACE_2020_YCBCR:
+ hdmi_info.bits.EC0_EC2 = COLORIMETRYEX_BT2020RGBYCBCR;
+ hdmi_info.bits.C0_C1 = COLORIMETRY_EXTENDED;
+ break;
++ case COLOR_SPACE_2020_YCBCR:
++ hdmi_info.bits.EC0_EC2 = COLORIMETRYEX_BT2020YCC;
++ hdmi_info.bits.C0_C1 = COLORIMETRY_EXTENDED;
++ break;
+ case COLOR_SPACE_ADOBERGB:
+ hdmi_info.bits.EC0_EC2 = COLORIMETRYEX_ADOBERGB;
+ hdmi_info.bits.C0_C1 = COLORIMETRY_EXTENDED;
+--
+2.40.1
+
+
+From 45fffdcdc68a22e073966d7c864842c292a13f20 Mon Sep 17 00:00:00 2001
+From: Joshua Ashton <joshua@froggi.es>
+Date: Mon, 16 Jan 2023 04:20:17 +0000
+Subject: [PATCH 17/59] drm/amd/display: Hook up content_type property
+
+Signed-off-by: Joshua Ashton <joshua@froggi.es>
+(cherry picked from commit dc91bc9addbe058894a78ae72a13b20d76636b0c)
+Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
+---
+ .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 21 ++++++
+ .../gpu/drm/amd/display/dc/core/dc_resource.c | 69 ++++++-------------
+ drivers/gpu/drm/amd/display/dc/dc_stream.h | 1 +
+ 3 files changed, 43 insertions(+), 48 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+index 9b9b0b7706522..6deec192ae04e 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+@@ -5389,6 +5389,24 @@ get_output_color_space(const struct dc_crtc_timing *dc_crtc_timing,
+ return color_space;
+ }
+
++static enum display_content_type
++get_output_content_type(const struct drm_connector_state *connector_state)
++{
++ switch (connector_state->content_type) {
++ default:
++ case DRM_MODE_CONTENT_TYPE_NO_DATA:
++ return DISPLAY_CONTENT_TYPE_NO_DATA;
++ case DRM_MODE_CONTENT_TYPE_GRAPHICS:
++ return DISPLAY_CONTENT_TYPE_GRAPHICS;
++ case DRM_MODE_CONTENT_TYPE_PHOTO:
++ return DISPLAY_CONTENT_TYPE_PHOTO;
++ case DRM_MODE_CONTENT_TYPE_CINEMA:
++ return DISPLAY_CONTENT_TYPE_CINEMA;
++ case DRM_MODE_CONTENT_TYPE_GAME:
++ return DISPLAY_CONTENT_TYPE_GAME;
++ }
++}
++
+ static bool adjust_colour_depth_from_display_info(
+ struct dc_crtc_timing *timing_out,
+ const struct drm_display_info *info)
+@@ -5523,6 +5541,7 @@ static void fill_stream_properties_from_drm_display_mode(
+ }
+
+ stream->output_color_space = get_output_color_space(timing_out, connector_state);
++ stream->content_type = get_output_content_type(connector_state);
+ }
+
+ static void fill_audio_info(struct audio_info *audio_info,
+@@ -7322,6 +7341,8 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm,
+ adev->mode_info.abm_level_property, 0);
+ }
+
++ drm_connector_attach_content_type_property(&aconnector->base);
++
+ if (connector_type == DRM_MODE_CONNECTOR_HDMIA) {
+ if (!drm_mode_create_hdmi_colorspace_property(&aconnector->base, supported_colorspaces))
+ drm_connector_attach_colorspace_property(&aconnector->base);
+diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+index de8bc5c0d28ca..29757f39707cc 100644
+--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
++++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+@@ -2967,14 +2967,9 @@ static void set_avi_info_frame(
+ uint32_t pixel_encoding = 0;
+ enum scanning_type scan_type = SCANNING_TYPE_NODATA;
+ enum dc_aspect_ratio aspect = ASPECT_RATIO_NO_DATA;
+- bool itc = false;
+- uint8_t itc_value = 0;
+- uint8_t cn0_cn1 = 0;
+- unsigned int cn0_cn1_value = 0;
+ uint8_t *check_sum = NULL;
+ uint8_t byte_index = 0;
+ union hdmi_info_packet hdmi_info;
+- union display_content_support support = {0};
+ unsigned int vic = pipe_ctx->stream->timing.vic;
+ unsigned int rid = pipe_ctx->stream->timing.rid;
+ unsigned int fr_ind = pipe_ctx->stream->timing.fr_index;
+@@ -3087,49 +3082,27 @@ static void set_avi_info_frame(
+ /* Active Format Aspect ratio - same as Picture Aspect Ratio. */
+ hdmi_info.bits.R0_R3 = ACTIVE_FORMAT_ASPECT_RATIO_SAME_AS_PICTURE;
+
+- /* TODO: un-hardcode cn0_cn1 and itc */
+-
+- cn0_cn1 = 0;
+- cn0_cn1_value = 0;
+-
+- itc = true;
+- itc_value = 1;
+-
+- support = stream->content_support;
+-
+- if (itc) {
+- if (!support.bits.valid_content_type) {
+- cn0_cn1_value = 0;
+- } else {
+- if (cn0_cn1 == DISPLAY_CONTENT_TYPE_GRAPHICS) {
+- if (support.bits.graphics_content == 1) {
+- cn0_cn1_value = 0;
+- }
+- } else if (cn0_cn1 == DISPLAY_CONTENT_TYPE_PHOTO) {
+- if (support.bits.photo_content == 1) {
+- cn0_cn1_value = 1;
+- } else {
+- cn0_cn1_value = 0;
+- itc_value = 0;
+- }
+- } else if (cn0_cn1 == DISPLAY_CONTENT_TYPE_CINEMA) {
+- if (support.bits.cinema_content == 1) {
+- cn0_cn1_value = 2;
+- } else {
+- cn0_cn1_value = 0;
+- itc_value = 0;
+- }
+- } else if (cn0_cn1 == DISPLAY_CONTENT_TYPE_GAME) {
+- if (support.bits.game_content == 1) {
+- cn0_cn1_value = 3;
+- } else {
+- cn0_cn1_value = 0;
+- itc_value = 0;
+- }
+- }
+- }
+- hdmi_info.bits.CN0_CN1 = cn0_cn1_value;
+- hdmi_info.bits.ITC = itc_value;
++ switch (stream->content_type) {
++ case DISPLAY_CONTENT_TYPE_NO_DATA:
++ hdmi_info.bits.CN0_CN1 = 0;
++ hdmi_info.bits.ITC = 0;
++ break;
++ case DISPLAY_CONTENT_TYPE_GRAPHICS:
++ hdmi_info.bits.CN0_CN1 = 0;
++ hdmi_info.bits.ITC = 1;
++ break;
++ case DISPLAY_CONTENT_TYPE_PHOTO:
++ hdmi_info.bits.CN0_CN1 = 1;
++ hdmi_info.bits.ITC = 1;
++ break;
++ case DISPLAY_CONTENT_TYPE_CINEMA:
++ hdmi_info.bits.CN0_CN1 = 2;
++ hdmi_info.bits.ITC = 1;
++ break;
++ case DISPLAY_CONTENT_TYPE_GAME:
++ hdmi_info.bits.CN0_CN1 = 3;
++ hdmi_info.bits.ITC = 1;
++ break;
+ }
+
+ if (stream->qs_bit == 1) {
+diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h
+index 25284006019c3..82dcef4dbe782 100644
+--- a/drivers/gpu/drm/amd/display/dc/dc_stream.h
++++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
+@@ -206,6 +206,7 @@ struct dc_stream_state {
+ struct dc_csc_transform csc_color_matrix;
+
+ enum dc_color_space output_color_space;
++ enum display_content_type content_type;
+ enum dc_dither_option dither_option;
+
+ enum view_3d_format view_format;
+--
+2.40.1
+
+
+From daedb3f12312fe6e3a1c6147fa15148477f163a9 Mon Sep 17 00:00:00 2001
+From: Joshua Ashton <joshua@froggi.es>
+Date: Tue, 17 Jan 2023 06:03:02 +0000
+Subject: [PATCH 18/59] drm/amd/display: Remove unused display_content_support
+
+This was never filled in and thus never truly used.
+
+Checking the EDID for content_type support is not required for sending the avi infoframe packet.
+
+Signed-off-by: Joshua Ashton <joshua@froggi.es>
+(cherry picked from commit a3b57c86fae88c74c9ff8b48d44b8d7a1e3824cb)
+Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
+---
+ drivers/gpu/drm/amd/display/dc/dc_stream.h | 1 -
+ drivers/gpu/drm/amd/display/dc/dc_types.h | 14 --------------
+ 2 files changed, 15 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h
+index 82dcef4dbe782..9f2c6fa501d16 100644
+--- a/drivers/gpu/drm/amd/display/dc/dc_stream.h
++++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
+@@ -182,7 +182,6 @@ struct dc_stream_state {
+ */
+ struct link_encoder *link_enc;
+ struct dc_panel_patch sink_patches;
+- union display_content_support content_support;
+ struct dc_crtc_timing timing;
+ struct dc_crtc_timing_adjust adjust;
+ struct dc_info_packet vrr_infopacket;
+diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h
+index 45ab48fe5d004..fd92e09eb6932 100644
+--- a/drivers/gpu/drm/amd/display/dc/dc_types.h
++++ b/drivers/gpu/drm/amd/display/dc/dc_types.h
+@@ -170,18 +170,6 @@ struct dc_edid {
+
+ #define AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS 20
+
+-union display_content_support {
+- unsigned int raw;
+- struct {
+- unsigned int valid_content_type :1;
+- unsigned int game_content :1;
+- unsigned int cinema_content :1;
+- unsigned int photo_content :1;
+- unsigned int graphics_content :1;
+- unsigned int reserved :27;
+- } bits;
+-};
+-
+ struct dc_panel_patch {
+ unsigned int dppowerup_delay;
+ unsigned int extra_t12_ms;
+@@ -214,8 +202,6 @@ struct dc_edid_caps {
+ uint32_t audio_latency;
+ uint32_t video_latency;
+
+- union display_content_support content_support;
+-
+ uint8_t qs_bit;
+ uint8_t qy_bit;
+
+--
+2.40.1
+
+
+From ea7f73e73a0c102b5c51dc0ed2c5fbd18616b689 Mon Sep 17 00:00:00 2001
+From: Melissa Wen <mwen@igalia.com>
+Date: Fri, 21 Apr 2023 22:39:34 -0100
+Subject: [PATCH 19/59] drm/drm_mode_object: increase max objects to
+ accommodate new color props
+
+DRM_OBJECT_MAX_PROPERTY limits the number of properties to be attached
+and we are increasing that value all time we add a new property (generic
+or driver-specific).
+
+In this series, we are adding 13 new KMS driver-specific properties for
+AMD color manage:
+- CRTC Gamma enumerated Transfer Function
+- Plane: Degamma LUT+size+TF, HDR multiplier, shaper LUT+size+TF, 3D
+ LUT+size, blend LUT+size+TF (12)
+
+Therefore, just increase DRM_OBJECT_MAX_PROPERTY to a number (64) that
+accomodates these new properties and gives some room for others,
+avoiding change this number everytime we add a new KMS property.
+
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ include/drm/drm_mode_object.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/include/drm/drm_mode_object.h b/include/drm/drm_mode_object.h
+index 912f1e4156853..08d7a7f0188fe 100644
+--- a/include/drm/drm_mode_object.h
++++ b/include/drm/drm_mode_object.h
+@@ -60,7 +60,7 @@ struct drm_mode_object {
+ void (*free_cb)(struct kref *kref);
+ };
+
+-#define DRM_OBJECT_MAX_PROPERTY 24
++#define DRM_OBJECT_MAX_PROPERTY 64
+ /**
+ * struct drm_object_properties - property tracking for &drm_mode_object
+ */
+--
+2.40.1
+
+
+From 57f0e8749ce5a87138d83e4022ea5e95d82d0370 Mon Sep 17 00:00:00 2001
+From: Melissa Wen <mwen@igalia.com>
+Date: Fri, 12 May 2023 15:15:26 -0100
+Subject: [PATCH 20/59] drm/drm_property: make replace_property_blob_from_id a
+ DRM helper
+
+Place it in drm_property where drm_property_replace_blob and
+drm_property_lookup_blob live. Then we can use the DRM helper for
+driver-specific KMS properties too.
+
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ drivers/gpu/drm/arm/malidp_crtc.c | 2 +-
+ drivers/gpu/drm/drm_atomic_uapi.c | 43 ++++-----------------------
+ drivers/gpu/drm/drm_property.c | 49 +++++++++++++++++++++++++++++++
+ include/drm/drm_property.h | 6 ++++
+ 4 files changed, 61 insertions(+), 39 deletions(-)
+
+diff --git a/drivers/gpu/drm/arm/malidp_crtc.c b/drivers/gpu/drm/arm/malidp_crtc.c
+index dc01c43f61930..d72c22dcf6855 100644
+--- a/drivers/gpu/drm/arm/malidp_crtc.c
++++ b/drivers/gpu/drm/arm/malidp_crtc.c
+@@ -221,7 +221,7 @@ static int malidp_crtc_atomic_check_ctm(struct drm_crtc *crtc,
+
+ /*
+ * The size of the ctm is checked in
+- * drm_atomic_replace_property_blob_from_id.
++ * drm_property_replace_blob_from_id.
+ */
+ ctm = (struct drm_color_ctm *)state->ctm->data;
+ for (i = 0; i < ARRAY_SIZE(ctm->matrix); ++i) {
+diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
+index d867e7f9f2cd5..a6a9ee5086ddb 100644
+--- a/drivers/gpu/drm/drm_atomic_uapi.c
++++ b/drivers/gpu/drm/drm_atomic_uapi.c
+@@ -362,39 +362,6 @@ static s32 __user *get_out_fence_for_connector(struct drm_atomic_state *state,
+ return fence_ptr;
+ }
+
+-static int
+-drm_atomic_replace_property_blob_from_id(struct drm_device *dev,
+- struct drm_property_blob **blob,
+- uint64_t blob_id,
+- ssize_t expected_size,
+- ssize_t expected_elem_size,
+- bool *replaced)
+-{
+- struct drm_property_blob *new_blob = NULL;
+-
+- if (blob_id != 0) {
+- new_blob = drm_property_lookup_blob(dev, blob_id);
+- if (new_blob == NULL)
+- return -EINVAL;
+-
+- if (expected_size > 0 &&
+- new_blob->length != expected_size) {
+- drm_property_blob_put(new_blob);
+- return -EINVAL;
+- }
+- if (expected_elem_size > 0 &&
+- new_blob->length % expected_elem_size != 0) {
+- drm_property_blob_put(new_blob);
+- return -EINVAL;
+- }
+- }
+-
+- *replaced |= drm_property_replace_blob(blob, new_blob);
+- drm_property_blob_put(new_blob);
+-
+- return 0;
+-}
+-
+ static int drm_atomic_crtc_set_property(struct drm_crtc *crtc,
+ struct drm_crtc_state *state, struct drm_property *property,
+ uint64_t val)
+@@ -415,7 +382,7 @@ static int drm_atomic_crtc_set_property(struct drm_crtc *crtc,
+ } else if (property == config->prop_vrr_enabled) {
+ state->vrr_enabled = val;
+ } else if (property == config->degamma_lut_property) {
+- ret = drm_atomic_replace_property_blob_from_id(dev,
++ ret = drm_property_replace_blob_from_id(dev,
+ &state->degamma_lut,
+ val,
+ -1, sizeof(struct drm_color_lut),
+@@ -423,7 +390,7 @@ static int drm_atomic_crtc_set_property(struct drm_crtc *crtc,
+ state->color_mgmt_changed |= replaced;
+ return ret;
+ } else if (property == config->ctm_property) {
+- ret = drm_atomic_replace_property_blob_from_id(dev,
++ ret = drm_property_replace_blob_from_id(dev,
+ &state->ctm,
+ val,
+ sizeof(struct drm_color_ctm), -1,
+@@ -431,7 +398,7 @@ static int drm_atomic_crtc_set_property(struct drm_crtc *crtc,
+ state->color_mgmt_changed |= replaced;
+ return ret;
+ } else if (property == config->gamma_lut_property) {
+- ret = drm_atomic_replace_property_blob_from_id(dev,
++ ret = drm_property_replace_blob_from_id(dev,
+ &state->gamma_lut,
+ val,
+ -1, sizeof(struct drm_color_lut),
+@@ -563,7 +530,7 @@ static int drm_atomic_plane_set_property(struct drm_plane *plane,
+ } else if (property == plane->color_range_property) {
+ state->color_range = val;
+ } else if (property == config->prop_fb_damage_clips) {
+- ret = drm_atomic_replace_property_blob_from_id(dev,
++ ret = drm_property_replace_blob_from_id(dev,
+ &state->fb_damage_clips,
+ val,
+ -1,
+@@ -729,7 +696,7 @@ static int drm_atomic_connector_set_property(struct drm_connector *connector,
+ if (state->link_status != DRM_LINK_STATUS_GOOD)
+ state->link_status = val;
+ } else if (property == config->hdr_output_metadata_property) {
+- ret = drm_atomic_replace_property_blob_from_id(dev,
++ ret = drm_property_replace_blob_from_id(dev,
+ &state->hdr_output_metadata,
+ val,
+ sizeof(struct hdr_output_metadata), -1,
+diff --git a/drivers/gpu/drm/drm_property.c b/drivers/gpu/drm/drm_property.c
+index dfec479830e49..f72ef6493340a 100644
+--- a/drivers/gpu/drm/drm_property.c
++++ b/drivers/gpu/drm/drm_property.c
+@@ -751,6 +751,55 @@ bool drm_property_replace_blob(struct drm_property_blob **blob,
+ }
+ EXPORT_SYMBOL(drm_property_replace_blob);
+
++/**
++ * drm_property_replace_blob_from_id - replace a blob property taking a reference
++ * @dev: DRM device
++ * @blob: a pointer to the member blob to be replaced
++ * @blob_id: the id of the new blob to replace with
++ * @expected_size: expected size of the blob property
++ * @expected_elem_size: expected size of an element in the blob property
++ * @replaced: if the blob was in fact replaced
++ *
++ * Look up the new blob from id, take its reference, check expected sizes of
++ * the blob and its element and replace the old blob by the new one. Advertise
++ * if the replacement operation was successful.
++ *
++ * Return: true if the blob was in fact replaced. -EINVAL if the new blob was
++ * not found or sizes don't match.
++ */
++int drm_property_replace_blob_from_id(struct drm_device *dev,
++ struct drm_property_blob **blob,
++ uint64_t blob_id,
++ ssize_t expected_size,
++ ssize_t expected_elem_size,
++ bool *replaced)
++{
++ struct drm_property_blob *new_blob = NULL;
++
++ if (blob_id != 0) {
++ new_blob = drm_property_lookup_blob(dev, blob_id);
++ if (new_blob == NULL)
++ return -EINVAL;
++
++ if (expected_size > 0 &&
++ new_blob->length != expected_size) {
++ drm_property_blob_put(new_blob);
++ return -EINVAL;
++ }
++ if (expected_elem_size > 0 &&
++ new_blob->length % expected_elem_size != 0) {
++ drm_property_blob_put(new_blob);
++ return -EINVAL;
++ }
++ }
++
++ *replaced |= drm_property_replace_blob(blob, new_blob);
++ drm_property_blob_put(new_blob);
++
++ return 0;
++}
++EXPORT_SYMBOL(drm_property_replace_blob_from_id);
++
+ int drm_mode_getblob_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file_priv)
+ {
+diff --git a/include/drm/drm_property.h b/include/drm/drm_property.h
+index 65bc9710a4702..082f29156b3e3 100644
+--- a/include/drm/drm_property.h
++++ b/include/drm/drm_property.h
+@@ -279,6 +279,12 @@ struct drm_property_blob *drm_property_create_blob(struct drm_device *dev,
+ const void *data);
+ struct drm_property_blob *drm_property_lookup_blob(struct drm_device *dev,
+ uint32_t id);
++int drm_property_replace_blob_from_id(struct drm_device *dev,
++ struct drm_property_blob **blob,
++ uint64_t blob_id,
++ ssize_t expected_size,
++ ssize_t expected_elem_size,
++ bool *replaced);
+ int drm_property_replace_global_blob(struct drm_device *dev,
+ struct drm_property_blob **replace,
+ size_t length,
+--
+2.40.1
+
+
+From c28dbee4f2aec811aa1fbfd2339cc1a886272d00 Mon Sep 17 00:00:00 2001
+From: Melissa Wen <mwen@igalia.com>
+Date: Tue, 21 Mar 2023 15:30:20 -0100
+Subject: [PATCH 21/59] drm/drm_plane: track color mgmt changes per plane
+
+We will add color mgmt properties to DRM planes in the next patches and
+we want to track when one of this properties change to define atomic
+commit behaviors. Using a similar approach from CRTC color props, we set
+a color_mgmt_changed boolean whenever a plane color prop changes.
+
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ drivers/gpu/drm/drm_atomic.c | 1 +
+ drivers/gpu/drm/drm_atomic_state_helper.c | 1 +
+ include/drm/drm_plane.h | 7 +++++++
+ 3 files changed, 9 insertions(+)
+
+diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
+index 2c454568a607c..2925371d230da 100644
+--- a/drivers/gpu/drm/drm_atomic.c
++++ b/drivers/gpu/drm/drm_atomic.c
+@@ -724,6 +724,7 @@ static void drm_atomic_plane_print_state(struct drm_printer *p,
+ drm_get_color_encoding_name(state->color_encoding));
+ drm_printf(p, "\tcolor-range=%s\n",
+ drm_get_color_range_name(state->color_range));
++ drm_printf(p, "\tcolor_mgmt_changed=%d\n", state->color_mgmt_changed);
+
+ if (plane->funcs->atomic_print_state)
+ plane->funcs->atomic_print_state(p, state);
+diff --git a/drivers/gpu/drm/drm_atomic_state_helper.c b/drivers/gpu/drm/drm_atomic_state_helper.c
+index 784e63d70a421..25bb0859fda74 100644
+--- a/drivers/gpu/drm/drm_atomic_state_helper.c
++++ b/drivers/gpu/drm/drm_atomic_state_helper.c
+@@ -338,6 +338,7 @@ void __drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane,
+ state->fence = NULL;
+ state->commit = NULL;
+ state->fb_damage_clips = NULL;
++ state->color_mgmt_changed = false;
+ }
+ EXPORT_SYMBOL(__drm_atomic_helper_plane_duplicate_state);
+
+diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
+index 51291983ea445..52c3287da0daa 100644
+--- a/include/drm/drm_plane.h
++++ b/include/drm/drm_plane.h
+@@ -237,6 +237,13 @@ struct drm_plane_state {
+
+ /** @state: backpointer to global drm_atomic_state */
+ struct drm_atomic_state *state;
++
++ /**
++ * @color_mgmt_changed: Color management properties have changed. Used
++ * by the atomic helpers and drivers to steer the atomic commit control
++ * flow.
++ */
++ bool color_mgmt_changed : 1;
+ };
+
+ static inline struct drm_rect
+--
+2.40.1
+
+
+From 92c38e005f574eac3d0461d400606f1c4649a785 Mon Sep 17 00:00:00 2001
+From: Harry Wentland <harry.wentland@amd.com>
+Date: Wed, 29 Mar 2023 11:30:31 -0400
+Subject: [PATCH 22/59] drm/amd/display: fix segment distribution for linear
+ LUTs
+
+The region and segment calculation was incapable of dealing
+with regions of more than 16 segments. We first fix this.
+
+Now that we can support regions up to 256 elements we can
+define a better segment distribution for near-linear LUTs
+for our maximum of 256 HW-supported points.
+
+With these changes an "identity" LUT looks visually
+indistinguishable from bypass and allows us to use
+our 3DLUT.
+
+Signed-off-by: Harry Wentland <harry.wentland@amd.com>
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ .../amd/display/dc/dcn10/dcn10_cm_common.c | 95 +++++++++++++++----
+ 1 file changed, 76 insertions(+), 19 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c
+index 7a00fe525dfba..f27413e942801 100644
+--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c
++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c
+@@ -346,20 +346,37 @@ bool cm_helper_translate_curve_to_hw_format(
+ * segment is from 2^-10 to 2^1
+ * There are less than 256 points, for optimization
+ */
+- seg_distr[0] = 3;
+- seg_distr[1] = 4;
+- seg_distr[2] = 4;
+- seg_distr[3] = 4;
+- seg_distr[4] = 4;
+- seg_distr[5] = 4;
+- seg_distr[6] = 4;
+- seg_distr[7] = 4;
+- seg_distr[8] = 4;
+- seg_distr[9] = 4;
+- seg_distr[10] = 1;
+-
+- region_start = -10;
+- region_end = 1;
++ if (output_tf->tf == TRANSFER_FUNCTION_LINEAR) {
++ seg_distr[0] = 0; /* 2 */
++ seg_distr[1] = 1; /* 4 */
++ seg_distr[2] = 2; /* 4 */
++ seg_distr[3] = 3; /* 8 */
++ seg_distr[4] = 4; /* 16 */
++ seg_distr[5] = 5; /* 32 */
++ seg_distr[6] = 6; /* 64 */
++ seg_distr[7] = 7; /* 128 */
++
++ region_start = -8;
++ region_end = 1;
++ } else {
++ seg_distr[0] = 3; /* 8 */
++ seg_distr[1] = 4; /* 16 */
++ seg_distr[2] = 4;
++ seg_distr[3] = 4;
++ seg_distr[4] = 4;
++ seg_distr[5] = 4;
++ seg_distr[6] = 4;
++ seg_distr[7] = 4;
++ seg_distr[8] = 4;
++ seg_distr[9] = 4;
++ seg_distr[10] = 1; /* 2 */
++ /* total = 8*16 + 8 + 64 + 2 = */
++
++ region_start = -10;
++ region_end = 1;
++ }
++
++
+ }
+
+ for (i = region_end - region_start; i < MAX_REGIONS_NUMBER ; i++)
+@@ -372,16 +389,56 @@ bool cm_helper_translate_curve_to_hw_format(
+
+ j = 0;
+ for (k = 0; k < (region_end - region_start); k++) {
+- increment = NUMBER_SW_SEGMENTS / (1 << seg_distr[k]);
++ /*
++ * We're using an ugly-ish hack here. Our HW allows for
++ * 256 segments per region but SW_SEGMENTS is 16.
++ * SW_SEGMENTS has some undocumented relationship to
++ * the number of points in the tf_pts struct, which
++ * is 512, unlike what's suggested TRANSFER_FUNC_POINTS.
++ *
++ * In order to work past this dilemma we'll scale our
++ * increment by (1 << 4) and then do the inverse (1 >> 4)
++ * when accessing the elements in tf_pts.
++ *
++ * TODO: find a better way using SW_SEGMENTS and
++ * TRANSFER_FUNC_POINTS definitions
++ */
++ increment = (NUMBER_SW_SEGMENTS << 4) / (1 << seg_distr[k]);
+ start_index = (region_start + k + MAX_LOW_POINT) *
+ NUMBER_SW_SEGMENTS;
+- for (i = start_index; i < start_index + NUMBER_SW_SEGMENTS;
++ for (i = (start_index << 4); i < (start_index << 4) + (NUMBER_SW_SEGMENTS << 4);
+ i += increment) {
++ struct fixed31_32 in_plus_one, in;
++ struct fixed31_32 value, red_value, green_value, blue_value;
++ uint32_t t = i & 0xf;
++
+ if (j == hw_points - 1)
+ break;
+- rgb_resulted[j].red = output_tf->tf_pts.red[i];
+- rgb_resulted[j].green = output_tf->tf_pts.green[i];
+- rgb_resulted[j].blue = output_tf->tf_pts.blue[i];
++
++ in_plus_one = output_tf->tf_pts.red[(i >> 4) + 1];
++ in = output_tf->tf_pts.red[i >> 4];
++ value = dc_fixpt_sub(in_plus_one, in);
++ value = dc_fixpt_shr(dc_fixpt_mul_int(value, t), 4);
++ value = dc_fixpt_add(in, value);
++ red_value = value;
++
++ in_plus_one = output_tf->tf_pts.green[(i >> 4) + 1];
++ in = output_tf->tf_pts.green[i >> 4];
++ value = dc_fixpt_sub(in_plus_one, in);
++ value = dc_fixpt_shr(dc_fixpt_mul_int(value, t), 4);
++ value = dc_fixpt_add(in, value);
++ green_value = value;
++
++ in_plus_one = output_tf->tf_pts.blue[(i >> 4) + 1];
++ in = output_tf->tf_pts.blue[i >> 4];
++ value = dc_fixpt_sub(in_plus_one, in);
++ value = dc_fixpt_shr(dc_fixpt_mul_int(value, t), 4);
++ value = dc_fixpt_add(in, value);
++ blue_value = value;
++
++ rgb_resulted[j].red = red_value;
++ rgb_resulted[j].green = green_value;
++ rgb_resulted[j].blue = blue_value;
+ j++;
+ }
+ }
+--
+2.40.1
+
+
+From daa6f9f1521c43a419cd4bf30eaed63408c9d497 Mon Sep 17 00:00:00 2001
+From: Harry Wentland <harry.wentland@amd.com>
+Date: Thu, 6 Apr 2023 18:06:27 -0400
+Subject: [PATCH 23/59] drm/amd/display: fix the delta clamping for shaper LUT
+
+The shaper LUT requires a 10-bit value of the delta between
+segments. We were using dc_fixpt_clamp_u0d10() to do that
+but it doesn't do what we want it to do. It will preserve
+10-bit precision after the decimal point, but that's not
+quite what we want. We want 14-bit precision and discard
+the 4 most-significant bytes.
+
+To do that we'll do dc_fixpt_clamp_u0d14() & 0x3ff instead.
+
+Signed-off-by: Harry Wentland <harry.wentland@amd.com>
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ .../gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c | 14 +++++++++++---
+ 1 file changed, 11 insertions(+), 3 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c
+index f27413e942801..efa6cee649d0a 100644
+--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c
++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c
+@@ -539,10 +539,18 @@ bool cm_helper_translate_curve_to_hw_format(
+ rgb->delta_green = dc_fixpt_sub(rgb_plus_1->green, rgb->green);
+ rgb->delta_blue = dc_fixpt_sub(rgb_plus_1->blue, rgb->blue);
+
++
+ if (fixpoint == true) {
+- rgb->delta_red_reg = dc_fixpt_clamp_u0d10(rgb->delta_red);
+- rgb->delta_green_reg = dc_fixpt_clamp_u0d10(rgb->delta_green);
+- rgb->delta_blue_reg = dc_fixpt_clamp_u0d10(rgb->delta_blue);
++ uint32_t red_clamp = dc_fixpt_clamp_u0d14(rgb->delta_red);
++ uint32_t green_clamp = dc_fixpt_clamp_u0d14(rgb->delta_green);
++ uint32_t blue_clamp = dc_fixpt_clamp_u0d14(rgb->delta_blue);
++
++ if (red_clamp >> 10 || green_clamp >> 10 || blue_clamp >> 10)
++ DC_LOG_WARNING("Losing delta precision while programming shaper LUT.");
++
++ rgb->delta_red_reg = red_clamp & 0x3ff;
++ rgb->delta_green_reg = green_clamp & 0x3ff;
++ rgb->delta_blue_reg = blue_clamp & 0x3ff;
+ rgb->red_reg = dc_fixpt_clamp_u0d14(rgb->red);
+ rgb->green_reg = dc_fixpt_clamp_u0d14(rgb->green);
+ rgb->blue_reg = dc_fixpt_clamp_u0d14(rgb->blue);
+--
+2.40.1
+
+
+From ecd0e951362b05025bb49ba9fdf9ec8ef58da1a4 Mon Sep 17 00:00:00 2001
+From: Melissa Wen <mwen@igalia.com>
+Date: Mon, 22 May 2023 14:21:23 -0100
+Subject: [PATCH 24/59] drm/amd/display: add CRTC driver-specific property for
+ gamma TF
+
+Hook up driver-specific atomic operations for managing AMD color
+properties and create AMD driver-specific color management properties
+and attach them according to HW capabilities defined by `struct
+dc_color_caps`. Add enumerated transfer function property to DRM CRTC
+gamma to convert to wire encoding with or without a user gamma LUT.
+Enumerated TFs are not supported yet by the DRM color pipeline,
+therefore, create a DRM enum list with the predefined TFs supported by
+the AMD display driver.
+
+Co-developed-by: Joshua Ashton <joshua@froggi.es>
+Signed-off-by: Joshua Ashton <joshua@froggi.es>
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 36 ++++++++++
+ drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h | 8 +++
+ .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 22 ++++++
+ .../amd/display/amdgpu_dm/amdgpu_dm_crtc.c | 72 ++++++++++++++++++-
+ 4 files changed, 137 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+index d60fe7eb5579a..73a1ce45ad4ce 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+@@ -1248,6 +1248,38 @@ amdgpu_display_user_framebuffer_create(struct drm_device *dev,
+ return &amdgpu_fb->base;
+ }
+
++static const struct drm_prop_enum_list drm_transfer_function_enum_list[] = {
++ { DRM_TRANSFER_FUNCTION_DEFAULT, "Default" },
++ { DRM_TRANSFER_FUNCTION_SRGB, "sRGB" },
++ { DRM_TRANSFER_FUNCTION_BT709, "BT.709" },
++ { DRM_TRANSFER_FUNCTION_PQ, "PQ (Perceptual Quantizer)" },
++ { DRM_TRANSFER_FUNCTION_LINEAR, "Linear" },
++ { DRM_TRANSFER_FUNCTION_UNITY, "Unity" },
++ { DRM_TRANSFER_FUNCTION_HLG, "HLG (Hybrid Log Gamma)" },
++ { DRM_TRANSFER_FUNCTION_GAMMA22, "Gamma 2.2" },
++ { DRM_TRANSFER_FUNCTION_GAMMA24, "Gamma 2.4" },
++ { DRM_TRANSFER_FUNCTION_GAMMA26, "Gamma 2.6" },
++};
++
++#ifdef AMD_PRIVATE_COLOR
++static int
++amdgpu_display_create_color_properties(struct amdgpu_device *adev)
++{
++ struct drm_property *prop;
++
++ prop = drm_property_create_enum(adev_to_drm(adev),
++ DRM_MODE_PROP_ENUM,
++ "AMD_REGAMMA_TF",
++ drm_transfer_function_enum_list,
++ ARRAY_SIZE(drm_transfer_function_enum_list));
++ if (!prop)
++ return -ENOMEM;
++ adev->mode_info.regamma_tf_property = prop;
++
++ return 0;
++}
++#endif
++
+ const struct drm_mode_config_funcs amdgpu_mode_funcs = {
+ .fb_create = amdgpu_display_user_framebuffer_create,
+ };
+@@ -1324,6 +1356,10 @@ int amdgpu_display_modeset_create_props(struct amdgpu_device *adev)
+ return -ENOMEM;
+ }
+
++#ifdef AMD_PRIVATE_COLOR
++ if (amdgpu_display_create_color_properties(adev))
++ return -ENOMEM;
++#endif
+ return 0;
+ }
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+index 32fe05c810c6f..156067c53c21a 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+@@ -343,6 +343,14 @@ struct amdgpu_mode_info {
+ int disp_priority;
+ const struct amdgpu_display_funcs *funcs;
+ const enum drm_plane_type *plane_type;
++
++ /* Driver-private color mgmt props */
++
++ /* @regamma_tf_property: Transfer function for CRTC regamma
++ * (post-blending). Possible values are defined by `enum
++ * drm_transfer_function`.
++ */
++ struct drm_property *regamma_tf_property;
+ };
+
+ #define AMDGPU_MAX_BL_LEVEL 0xFF
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+index 2e2413fd73a4f..ad5ee28b83dcd 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+@@ -699,6 +699,20 @@ static inline void amdgpu_dm_set_mst_status(uint8_t *status,
+
+ extern const struct amdgpu_ip_block_version dm_ip_block;
+
++enum drm_transfer_function {
++ DRM_TRANSFER_FUNCTION_DEFAULT,
++ DRM_TRANSFER_FUNCTION_SRGB,
++ DRM_TRANSFER_FUNCTION_BT709,
++ DRM_TRANSFER_FUNCTION_PQ,
++ DRM_TRANSFER_FUNCTION_LINEAR,
++ DRM_TRANSFER_FUNCTION_UNITY,
++ DRM_TRANSFER_FUNCTION_HLG,
++ DRM_TRANSFER_FUNCTION_GAMMA22,
++ DRM_TRANSFER_FUNCTION_GAMMA24,
++ DRM_TRANSFER_FUNCTION_GAMMA26,
++ DRM_TRANSFER_FUNCTION_MAX,
++};
++
+ struct dm_plane_state {
+ struct drm_plane_state base;
+ struct dc_plane_state *dc_state;
+@@ -726,6 +740,14 @@ struct dm_crtc_state {
+ struct dc_info_packet vrr_infopacket;
+
+ int abm_level;
++
++ /**
++ * @regamma_tf:
++ *
++ * Pre-defined transfer function for converting internal FB -> wire
++ * encoding.
++ */
++ enum drm_transfer_function regamma_tf;
+ };
+
+ #define to_dm_crtc_state(x) container_of(x, struct dm_crtc_state, base)
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
+index 440fc0869a34b..4a725aeef3e84 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
+@@ -219,7 +219,6 @@ static void dm_crtc_destroy_state(struct drm_crtc *crtc,
+ if (cur->stream)
+ dc_stream_release(cur->stream);
+
+-
+ __drm_atomic_helper_crtc_destroy_state(state);
+
+
+@@ -253,6 +252,7 @@ static struct drm_crtc_state *dm_crtc_duplicate_state(struct drm_crtc *crtc)
+ state->freesync_config = cur->freesync_config;
+ state->cm_has_degamma = cur->cm_has_degamma;
+ state->cm_is_degamma_srgb = cur->cm_is_degamma_srgb;
++ state->regamma_tf = cur->regamma_tf;
+ state->crc_skip_count = cur->crc_skip_count;
+ state->mpo_requested = cur->mpo_requested;
+ /* TODO Duplicate dc_stream after objects are stream object is flattened */
+@@ -289,6 +289,69 @@ static int amdgpu_dm_crtc_late_register(struct drm_crtc *crtc)
+ }
+ #endif
+
++#ifdef AMD_PRIVATE_COLOR
++/**
++ * drm_crtc_additional_color_mgmt - enable additional color properties
++ * @crtc: DRM CRTC
++ *
++ * This function lets the driver enable the 3D LUT color correction property
++ * on a CRTC. This includes shaper LUT, 3D LUT and regamma TF. The shaper
++ * LUT and 3D LUT property is only attached if its size is not 0.
++ */
++static void
++dm_crtc_additional_color_mgmt(struct drm_crtc *crtc)
++{
++ struct amdgpu_device *adev = drm_to_adev(crtc->dev);
++
++ if(adev->dm.dc->caps.color.mpc.ogam_ram)
++ drm_object_attach_property(&crtc->base,
++ adev->mode_info.regamma_tf_property,
++ DRM_TRANSFER_FUNCTION_DEFAULT);
++}
++
++static int
++amdgpu_dm_atomic_crtc_set_property(struct drm_crtc *crtc,
++ struct drm_crtc_state *state,
++ struct drm_property *property,
++ uint64_t val)
++{
++ struct amdgpu_device *adev = drm_to_adev(crtc->dev);
++ struct dm_crtc_state *acrtc_state = to_dm_crtc_state(state);
++
++ if (property == adev->mode_info.regamma_tf_property) {
++ if (acrtc_state->regamma_tf != val) {
++ acrtc_state->regamma_tf = val;
++ acrtc_state->base.color_mgmt_changed |= 1;
++ }
++ } else {
++ drm_dbg_atomic(crtc->dev,
++ "[CRTC:%d:%s] unknown property [PROP:%d:%s]]\n",
++ crtc->base.id, crtc->name,
++ property->base.id, property->name);
++ return -EINVAL;
++ }
++
++ return 0;
++}
++
++static int
++amdgpu_dm_atomic_crtc_get_property(struct drm_crtc *crtc,
++ const struct drm_crtc_state *state,
++ struct drm_property *property,
++ uint64_t *val)
++{
++ struct amdgpu_device *adev = drm_to_adev(crtc->dev);
++ struct dm_crtc_state *acrtc_state = to_dm_crtc_state(state);
++
++ if (property == adev->mode_info.regamma_tf_property)
++ *val = acrtc_state->regamma_tf;
++ else
++ return -EINVAL;
++
++ return 0;
++}
++#endif
++
+ /* Implemented only the options currently available for the driver */
+ static const struct drm_crtc_funcs amdgpu_dm_crtc_funcs = {
+ .reset = dm_crtc_reset_state,
+@@ -307,6 +370,10 @@ static const struct drm_crtc_funcs amdgpu_dm_crtc_funcs = {
+ #if defined(CONFIG_DEBUG_FS)
+ .late_register = amdgpu_dm_crtc_late_register,
+ #endif
++#ifdef AMD_PRIVATE_COLOR
++ .atomic_set_property = amdgpu_dm_atomic_crtc_set_property,
++ .atomic_get_property = amdgpu_dm_atomic_crtc_get_property,
++#endif
+ };
+
+ static void dm_crtc_helper_disable(struct drm_crtc *crtc)
+@@ -470,6 +537,9 @@ int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm,
+
+ drm_mode_crtc_set_gamma_size(&acrtc->base, MAX_COLOR_LEGACY_LUT_ENTRIES);
+
++#ifdef AMD_PRIVATE_COLOR
++ dm_crtc_additional_color_mgmt(&acrtc->base);
++#endif
+ return 0;
+
+ fail:
+--
+2.40.1
+
+
+From 74f4e9d658f61f4aef5ecd79dbfcfb9cd8262353 Mon Sep 17 00:00:00 2001
+From: Melissa Wen <mwen@igalia.com>
+Date: Tue, 16 May 2023 14:55:28 -0100
+Subject: [PATCH 25/59] drm/amd/display: add plane driver-specific properties
+ for degamma LUT
+
+Create and attach driver-private properties for plane color management.
+First add plane degamma LUT properties that means user-blob and its
+size. We will add more plane color properties in the next commits. In
+addition, we keep these driver-private plane properties limited by
+defining AMD_PRIVATE_COLOR.
+
+Co-developed-by: Joshua Ashton <joshua@froggi.es>
+Signed-off-by: Joshua Ashton <joshua@froggi.es>
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 14 ++++
+ drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h | 8 ++
+ .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 9 +++
+ .../amd/display/amdgpu_dm/amdgpu_dm_plane.c | 77 +++++++++++++++++++
+ 4 files changed, 108 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+index 73a1ce45ad4ce..eb13ac46da7b2 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+@@ -1276,6 +1276,20 @@ amdgpu_display_create_color_properties(struct amdgpu_device *adev)
+ return -ENOMEM;
+ adev->mode_info.regamma_tf_property = prop;
+
++ prop = drm_property_create(adev_to_drm(adev),
++ DRM_MODE_PROP_BLOB,
++ "AMD_PLANE_DEGAMMA_LUT", 0);
++ if (!prop)
++ return -ENOMEM;
++ adev->mode_info.plane_degamma_lut_property = prop;
++
++ prop = drm_property_create_range(adev_to_drm(adev),
++ DRM_MODE_PROP_IMMUTABLE,
++ "AMD_PLANE_DEGAMMA_LUT_SIZE", 0, UINT_MAX);
++ if (!prop)
++ return -ENOMEM;
++ adev->mode_info.plane_degamma_lut_size_property = prop;
++
+ return 0;
+ }
+ #endif
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+index 156067c53c21a..f420799e38593 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+@@ -351,6 +351,14 @@ struct amdgpu_mode_info {
+ * drm_transfer_function`.
+ */
+ struct drm_property *regamma_tf_property;
++ /* @plane_degamma_lut_property: Plane property to set a degamma LUT to
++ * convert color space before blending.
++ */
++ struct drm_property *plane_degamma_lut_property;
++ /* @plane_degamma_lut_size_property: Plane property to define the max
++ * size of degamma LUT as supported by the driver (read-only).
++ */
++ struct drm_property *plane_degamma_lut_size_property;
+ };
+
+ #define AMDGPU_MAX_BL_LEVEL 0xFF
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+index ad5ee28b83dcd..22e1266547676 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+@@ -716,6 +716,15 @@ enum drm_transfer_function {
+ struct dm_plane_state {
+ struct drm_plane_state base;
+ struct dc_plane_state *dc_state;
++
++ /* Plane color mgmt */
++ /**
++ * @degamma_lut:
++ *
++ * LUT for converting plane pixel data before going into plane merger.
++ * The blob (if not NULL) is an array of &struct drm_color_lut.
++ */
++ struct drm_property_blob *degamma_lut;
+ };
+
+ struct dm_crtc_state {
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+index 3226689737479..e9cedc4068f13 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+@@ -1338,6 +1338,9 @@ dm_drm_plane_duplicate_state(struct drm_plane *plane)
+ dc_plane_state_retain(dm_plane_state->dc_state);
+ }
+
++ if (dm_plane_state->degamma_lut)
++ drm_property_blob_get(dm_plane_state->degamma_lut);
++
+ return &dm_plane_state->base;
+ }
+
+@@ -1405,12 +1408,79 @@ static void dm_drm_plane_destroy_state(struct drm_plane *plane,
+ {
+ struct dm_plane_state *dm_plane_state = to_dm_plane_state(state);
+
++ if (dm_plane_state->degamma_lut)
++ drm_property_blob_put(dm_plane_state->degamma_lut);
++
+ if (dm_plane_state->dc_state)
+ dc_plane_state_release(dm_plane_state->dc_state);
+
+ drm_atomic_helper_plane_destroy_state(plane, state);
+ }
+
++#ifdef AMD_PRIVATE_COLOR
++static void
++dm_atomic_plane_attach_color_mgmt_properties(struct amdgpu_display_manager *dm,
++ struct drm_plane *plane)
++{
++ if (dm->dc->caps.color.dpp.dgam_ram || dm->dc->caps.color.dpp.gamma_corr ) {
++ drm_object_attach_property(&plane->base,
++ dm->adev->mode_info.plane_degamma_lut_property, 0);
++ drm_object_attach_property(&plane->base,
++ dm->adev->mode_info.plane_degamma_lut_size_property,
++ MAX_COLOR_LUT_ENTRIES);
++ }
++}
++
++static int
++dm_atomic_plane_set_property(struct drm_plane *plane,
++ struct drm_plane_state *state,
++ struct drm_property *property,
++ uint64_t val)
++{
++ struct dm_plane_state *dm_plane_state = to_dm_plane_state(state);
++ struct amdgpu_device *adev = drm_to_adev(plane->dev);
++ bool replaced = false;
++ int ret;
++
++ if (property == adev->mode_info.plane_degamma_lut_property) {
++ ret = drm_property_replace_blob_from_id(plane->dev,
++ &dm_plane_state->degamma_lut,
++ val,
++ -1, sizeof(struct drm_color_lut),
++ &replaced);
++ dm_plane_state->base.color_mgmt_changed |= replaced;
++ return ret;
++ } else {
++ drm_dbg_atomic(plane->dev,
++ "[PLANE:%d:%s] unknown property [PROP:%d:%s]]\n",
++ plane->base.id, plane->name,
++ property->base.id, property->name);
++ return -EINVAL;
++ }
++
++ return 0;
++}
++
++static int
++dm_atomic_plane_get_property(struct drm_plane *plane,
++ const struct drm_plane_state *state,
++ struct drm_property *property,
++ uint64_t *val)
++{
++ struct dm_plane_state *dm_plane_state = to_dm_plane_state(state);
++ struct amdgpu_device *adev = drm_to_adev(plane->dev);
++
++ if (property == adev->mode_info.plane_degamma_lut_property) {
++ *val = (dm_plane_state->degamma_lut) ?
++ dm_plane_state->degamma_lut->base.id : 0;
++ } else {
++ return -EINVAL;
++ }
++
++ return 0;
++}
++#endif
++
+ static const struct drm_plane_funcs dm_plane_funcs = {
+ .update_plane = drm_atomic_helper_update_plane,
+ .disable_plane = drm_atomic_helper_disable_plane,
+@@ -1419,6 +1489,10 @@ static const struct drm_plane_funcs dm_plane_funcs = {
+ .atomic_duplicate_state = dm_drm_plane_duplicate_state,
+ .atomic_destroy_state = dm_drm_plane_destroy_state,
+ .format_mod_supported = dm_plane_format_mod_supported,
++#ifdef AMD_PRIVATE_COLOR
++ .atomic_set_property = dm_atomic_plane_set_property,
++ .atomic_get_property = dm_atomic_plane_get_property,
++#endif
+ };
+
+ int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm,
+@@ -1489,6 +1563,9 @@ int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm,
+
+ drm_plane_helper_add(plane, &dm_plane_helper_funcs);
+
++#ifdef AMD_PRIVATE_COLOR
++ dm_atomic_plane_attach_color_mgmt_properties(dm, plane);
++#endif
+ /* Create (reset) the plane state */
+ if (plane->funcs->reset)
+ plane->funcs->reset(plane);
+--
+2.40.1
+
+
+From c80fcb0d0c947c741a5f93c9d5a774b6a45097c1 Mon Sep 17 00:00:00 2001
+From: Joshua Ashton <joshua@froggi.es>
+Date: Thu, 20 Apr 2023 15:07:34 -0100
+Subject: [PATCH 26/59] drm/amd/display: add plane degamma TF driver-specific
+ property
+
+Allow userspace to tell the kernel driver the input space and,
+therefore, uses correct predefined transfer function (TF) to delinearize
+content with or without LUT.
+
+Signed-off-by: Joshua Ashton <joshua@froggi.es>
+Co-developed-by: Melissa Wen <mwen@igalia.com>
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 9 ++++++
+ drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h | 5 +++
+ .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 7 ++++
+ .../amd/display/amdgpu_dm/amdgpu_dm_plane.c | 32 +++++++++++++++++--
+ 4 files changed, 51 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+index eb13ac46da7b2..7b63812b27e28 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+@@ -1290,6 +1290,15 @@ amdgpu_display_create_color_properties(struct amdgpu_device *adev)
+ return -ENOMEM;
+ adev->mode_info.plane_degamma_lut_size_property = prop;
+
++ prop = drm_property_create_enum(adev_to_drm(adev),
++ DRM_MODE_PROP_ENUM,
++ "AMD_PLANE_DEGAMMA_TF",
++ drm_transfer_function_enum_list,
++ ARRAY_SIZE(drm_transfer_function_enum_list));
++ if (!prop)
++ return -ENOMEM;
++ adev->mode_info.plane_degamma_tf_property = prop;
++
+ return 0;
+ }
+ #endif
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+index f420799e38593..58cc91ec3100d 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+@@ -359,6 +359,11 @@ struct amdgpu_mode_info {
+ * size of degamma LUT as supported by the driver (read-only).
+ */
+ struct drm_property *plane_degamma_lut_size_property;
++ /**
++ * @plane_degamma_tf_property: Predefined transfer function to
++ * linearize content with or without LUT.
++ */
++ struct drm_property *plane_degamma_tf_property;
+ };
+
+ #define AMDGPU_MAX_BL_LEVEL 0xFF
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+index 22e1266547676..b8e432cc80781 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+@@ -725,6 +725,13 @@ struct dm_plane_state {
+ * The blob (if not NULL) is an array of &struct drm_color_lut.
+ */
+ struct drm_property_blob *degamma_lut;
++ /**
++ * @degamma_tf:
++ *
++ * Predefined transfer function to tell DC driver the input space to
++ * linearize.
++ */
++ enum drm_transfer_function degamma_tf;
+ };
+
+ struct dm_crtc_state {
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+index e9cedc4068f13..6b71777a525ce 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+@@ -1317,8 +1317,11 @@ static void dm_drm_plane_reset(struct drm_plane *plane)
+ amdgpu_state = kzalloc(sizeof(*amdgpu_state), GFP_KERNEL);
+ WARN_ON(amdgpu_state == NULL);
+
+- if (amdgpu_state)
+- __drm_atomic_helper_plane_reset(plane, &amdgpu_state->base);
++ if (!amdgpu_state)
++ return;
++
++ __drm_atomic_helper_plane_reset(plane, &amdgpu_state->base);
++ amdgpu_state->degamma_tf = DRM_TRANSFER_FUNCTION_DEFAULT;
+ }
+
+ static struct drm_plane_state *
+@@ -1341,6 +1344,8 @@ dm_drm_plane_duplicate_state(struct drm_plane *plane)
+ if (dm_plane_state->degamma_lut)
+ drm_property_blob_get(dm_plane_state->degamma_lut);
+
++ dm_plane_state->degamma_tf = old_dm_plane_state->degamma_tf;
++
+ return &dm_plane_state->base;
+ }
+
+@@ -1417,6 +1422,19 @@ static void dm_drm_plane_destroy_state(struct drm_plane *plane,
+ drm_atomic_helper_plane_destroy_state(plane, state);
+ }
+
++static const struct drm_prop_enum_list drm_transfer_function_enum_list[] = {
++ { DRM_TRANSFER_FUNCTION_DEFAULT, "Default" },
++ { DRM_TRANSFER_FUNCTION_SRGB, "sRGB" },
++ { DRM_TRANSFER_FUNCTION_BT709, "BT.709" },
++ { DRM_TRANSFER_FUNCTION_PQ, "PQ (Perceptual Quantizer)" },
++ { DRM_TRANSFER_FUNCTION_LINEAR, "Linear" },
++ { DRM_TRANSFER_FUNCTION_UNITY, "Unity" },
++ { DRM_TRANSFER_FUNCTION_HLG, "HLG (Hybrid Log Gamma)" },
++ { DRM_TRANSFER_FUNCTION_GAMMA22, "Gamma 2.2" },
++ { DRM_TRANSFER_FUNCTION_GAMMA24, "Gamma 2.4" },
++ { DRM_TRANSFER_FUNCTION_GAMMA26, "Gamma 2.6" },
++};
++
+ #ifdef AMD_PRIVATE_COLOR
+ static void
+ dm_atomic_plane_attach_color_mgmt_properties(struct amdgpu_display_manager *dm,
+@@ -1428,6 +1446,9 @@ dm_atomic_plane_attach_color_mgmt_properties(struct amdgpu_display_manager *dm,
+ drm_object_attach_property(&plane->base,
+ dm->adev->mode_info.plane_degamma_lut_size_property,
+ MAX_COLOR_LUT_ENTRIES);
++ drm_object_attach_property(&plane->base,
++ dm->adev->mode_info.plane_degamma_tf_property,
++ DRM_TRANSFER_FUNCTION_DEFAULT);
+ }
+ }
+
+@@ -1450,6 +1471,11 @@ dm_atomic_plane_set_property(struct drm_plane *plane,
+ &replaced);
+ dm_plane_state->base.color_mgmt_changed |= replaced;
+ return ret;
++ } else if (property == adev->mode_info.plane_degamma_tf_property) {
++ if (dm_plane_state->degamma_tf != val) {
++ dm_plane_state->degamma_tf = val;
++ dm_plane_state->base.color_mgmt_changed = 1;
++ }
+ } else {
+ drm_dbg_atomic(plane->dev,
+ "[PLANE:%d:%s] unknown property [PROP:%d:%s]]\n",
+@@ -1473,6 +1499,8 @@ dm_atomic_plane_get_property(struct drm_plane *plane,
+ if (property == adev->mode_info.plane_degamma_lut_property) {
+ *val = (dm_plane_state->degamma_lut) ?
+ dm_plane_state->degamma_lut->base.id : 0;
++ } else if (property == adev->mode_info.plane_degamma_tf_property) {
++ *val = dm_plane_state->degamma_tf;
+ } else {
+ return -EINVAL;
+ }
+--
+2.40.1
+
+
+From ce5029c84e4232375be266d960c101581047476a Mon Sep 17 00:00:00 2001
+From: Joshua Ashton <joshua@froggi.es>
+Date: Thu, 20 Apr 2023 15:33:22 -0100
+Subject: [PATCH 27/59] drm/amd/display: add plane HDR multiplier
+ driver-specific property
+
+Multiplier to 'gain' the plane. When PQ is decoded using the fixed func
+transfer function to the internal FP16 fb, 1.0 -> 80 nits (on AMD at
+least) When sRGB is decoded, 1.0 -> 1.0. Therefore, 1.0 multiplier = 80
+nits for SDR content. So if you want, 203 nits for SDR content, pass in
+(203.0 / 80.0).
+
+Signed-off-by: Joshua Ashton <joshua@froggi.es>
+Co-developed-by: Melissa Wen <mwen@igalia.com>
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 6 ++++++
+ drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h | 4 ++++
+ drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 12 ++++++++++++
+ .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c | 13 +++++++++++++
+ 4 files changed, 35 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+index 7b63812b27e28..3002128980077 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+@@ -1299,6 +1299,12 @@ amdgpu_display_create_color_properties(struct amdgpu_device *adev)
+ return -ENOMEM;
+ adev->mode_info.plane_degamma_tf_property = prop;
+
++ prop = drm_property_create_range(adev_to_drm(adev),
++ 0, "AMD_PLANE_HDR_MULT", 0, U64_MAX);
++ if (!prop)
++ return -ENOMEM;
++ adev->mode_info.plane_hdr_mult_property = prop;
++
+ return 0;
+ }
+ #endif
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+index 58cc91ec3100d..899708f1e7d85 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+@@ -364,6 +364,10 @@ struct amdgpu_mode_info {
+ * linearize content with or without LUT.
+ */
+ struct drm_property *plane_degamma_tf_property;
++ /**
++ * @plane_hdr_mult_property:
++ */
++ struct drm_property *plane_hdr_mult_property;
+ };
+
+ #define AMDGPU_MAX_BL_LEVEL 0xFF
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+index b8e432cc80781..dadbef561606d 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+@@ -51,6 +51,7 @@
+
+ #define AMDGPU_DMUB_NOTIFICATION_MAX 5
+
++#define AMDGPU_HDR_MULT_DEFAULT (0x100000000LL)
+ /*
+ #include "include/amdgpu_dal_power_if.h"
+ #include "amdgpu_dm_irq.h"
+@@ -732,6 +733,17 @@ struct dm_plane_state {
+ * linearize.
+ */
+ enum drm_transfer_function degamma_tf;
++ /**
++ * @hdr_mult:
++ *
++ * Multiplier to 'gain' the plane. When PQ is decoded using the fixed
++ * func transfer function to the internal FP16 fb, 1.0 -> 80 nits (on
++ * AMD at least). When sRGB is decoded, 1.0 -> 1.0, obviously.
++ * Therefore, 1.0 multiplier = 80 nits for SDR content. So if you
++ * want, 203 nits for SDR content, pass in (203.0 / 80.0). Format is
++ * S31.32 sign-magnitude.
++ */
++ __u64 hdr_mult;
+ };
+
+ struct dm_crtc_state {
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+index 6b71777a525ce..bbbf25dd2515b 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+@@ -1322,6 +1322,7 @@ static void dm_drm_plane_reset(struct drm_plane *plane)
+
+ __drm_atomic_helper_plane_reset(plane, &amdgpu_state->base);
+ amdgpu_state->degamma_tf = DRM_TRANSFER_FUNCTION_DEFAULT;
++ amdgpu_state->hdr_mult = AMDGPU_HDR_MULT_DEFAULT;
+ }
+
+ static struct drm_plane_state *
+@@ -1345,6 +1346,7 @@ dm_drm_plane_duplicate_state(struct drm_plane *plane)
+ drm_property_blob_get(dm_plane_state->degamma_lut);
+
+ dm_plane_state->degamma_tf = old_dm_plane_state->degamma_tf;
++ dm_plane_state->hdr_mult = old_dm_plane_state->hdr_mult;
+
+ return &dm_plane_state->base;
+ }
+@@ -1450,6 +1452,10 @@ dm_atomic_plane_attach_color_mgmt_properties(struct amdgpu_display_manager *dm,
+ dm->adev->mode_info.plane_degamma_tf_property,
+ DRM_TRANSFER_FUNCTION_DEFAULT);
+ }
++ /* HDR MULT is always available */
++ drm_object_attach_property(&plane->base,
++ dm->adev->mode_info.plane_hdr_mult_property,
++ AMDGPU_HDR_MULT_DEFAULT);
+ }
+
+ static int
+@@ -1476,6 +1482,11 @@ dm_atomic_plane_set_property(struct drm_plane *plane,
+ dm_plane_state->degamma_tf = val;
+ dm_plane_state->base.color_mgmt_changed = 1;
+ }
++ } else if (property == adev->mode_info.plane_hdr_mult_property) {
++ if (dm_plane_state->hdr_mult != val) {
++ dm_plane_state->hdr_mult = val;
++ dm_plane_state->base.color_mgmt_changed = 1;
++ }
+ } else {
+ drm_dbg_atomic(plane->dev,
+ "[PLANE:%d:%s] unknown property [PROP:%d:%s]]\n",
+@@ -1501,6 +1512,8 @@ dm_atomic_plane_get_property(struct drm_plane *plane,
+ dm_plane_state->degamma_lut->base.id : 0;
+ } else if (property == adev->mode_info.plane_degamma_tf_property) {
+ *val = dm_plane_state->degamma_tf;
++ } else if (property == adev->mode_info.plane_hdr_mult_property) {
++ *val = dm_plane_state->hdr_mult;
+ } else {
+ return -EINVAL;
+ }
+--
+2.40.1
+
+
+From c14719939780ba3ba812011a4e2d5c56218a633e Mon Sep 17 00:00:00 2001
+From: Melissa Wen <mwen@igalia.com>
+Date: Thu, 20 Apr 2023 16:03:11 -0100
+Subject: [PATCH 28/59] drm/amd/display: add plane 3D LUT driver-specific
+ properties
+
+Add 3D LUT property for plane gamma correction using a 3D lookup table.
+Since a 3D LUT has a limited number of entries in each dimension we want
+to use them in an optimal fashion. This means using the 3D LUT in a
+colorspace that is optimized for human vision, such as sRGB, PQ, or
+another non-linear space. Therefore, userpace may need one 1D LUT
+(shaper) before it to delinearize content and another 1D LUT after 3D
+LUT (blend) to linearize content again for blending. The next patches
+add these 1D LUTs to the plane color mgmt pipeline.
+
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 14 +++++++++++
+ drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h | 10 ++++++++
+ .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 9 ++++++++
+ .../amd/display/amdgpu_dm/amdgpu_dm_plane.c | 23 +++++++++++++++++++
+ 4 files changed, 56 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+index 3002128980077..3b4b01ee9f07f 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+@@ -1305,6 +1305,20 @@ amdgpu_display_create_color_properties(struct amdgpu_device *adev)
+ return -ENOMEM;
+ adev->mode_info.plane_hdr_mult_property = prop;
+
++ prop = drm_property_create(adev_to_drm(adev),
++ DRM_MODE_PROP_BLOB,
++ "AMD_PLANE_LUT3D", 0);
++ if (!prop)
++ return -ENOMEM;
++ adev->mode_info.plane_lut3d_property = prop;
++
++ prop = drm_property_create_range(adev_to_drm(adev),
++ DRM_MODE_PROP_IMMUTABLE,
++ "AMD_PLANE_LUT3D_SIZE", 0, UINT_MAX);
++ if (!prop)
++ return -ENOMEM;
++ adev->mode_info.plane_lut3d_size_property = prop;
++
+ return 0;
+ }
+ #endif
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+index 899708f1e7d85..cde06717360a0 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+@@ -368,6 +368,16 @@ struct amdgpu_mode_info {
+ * @plane_hdr_mult_property:
+ */
+ struct drm_property *plane_hdr_mult_property;
++ /**
++ * @plane_lut3d_property: Plane property for gamma correction using a
++ * 3D LUT (pre-blending).
++ */
++ struct drm_property *plane_lut3d_property;
++ /**
++ * @plane_degamma_lut_size_property: Plane property to define the max
++ * size of 3D LUT as supported by the driver (read-only).
++ */
++ struct drm_property *plane_lut3d_size_property;
+ };
+
+ #define AMDGPU_MAX_BL_LEVEL 0xFF
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+index dadbef561606d..7e4978c2f2538 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+@@ -744,6 +744,11 @@ struct dm_plane_state {
+ * S31.32 sign-magnitude.
+ */
+ __u64 hdr_mult;
++ /**
++ * @lut3d: 3D lookup table blob. The blob (if not NULL) is an array of
++ * &struct drm_color_lut.
++ */
++ struct drm_property_blob *lut3d;
+ };
+
+ struct dm_crtc_state {
+@@ -837,6 +842,10 @@ void amdgpu_dm_update_freesync_caps(struct drm_connector *connector,
+
+ void amdgpu_dm_trigger_timing_sync(struct drm_device *dev);
+
++/* 3D LUT max size is 17x17x17 */
++#define MAX_COLOR_3DLUT_ENTRIES 4913
++#define MAX_COLOR_3DLUT_BITDEPTH 12
++/* 1D LUT size */
+ #define MAX_COLOR_LUT_ENTRIES 4096
+ /* Legacy gamm LUT users such as X doesn't like large LUT sizes */
+ #define MAX_COLOR_LEGACY_LUT_ENTRIES 256
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+index bbbf25dd2515b..5fc3855448d04 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+@@ -1344,6 +1344,8 @@ dm_drm_plane_duplicate_state(struct drm_plane *plane)
+
+ if (dm_plane_state->degamma_lut)
+ drm_property_blob_get(dm_plane_state->degamma_lut);
++ if (dm_plane_state->lut3d)
++ drm_property_blob_get(dm_plane_state->lut3d);
+
+ dm_plane_state->degamma_tf = old_dm_plane_state->degamma_tf;
+ dm_plane_state->hdr_mult = old_dm_plane_state->hdr_mult;
+@@ -1417,6 +1419,8 @@ static void dm_drm_plane_destroy_state(struct drm_plane *plane,
+
+ if (dm_plane_state->degamma_lut)
+ drm_property_blob_put(dm_plane_state->degamma_lut);
++ if (dm_plane_state->lut3d)
++ drm_property_blob_put(dm_plane_state->lut3d);
+
+ if (dm_plane_state->dc_state)
+ dc_plane_state_release(dm_plane_state->dc_state);
+@@ -1456,6 +1460,14 @@ dm_atomic_plane_attach_color_mgmt_properties(struct amdgpu_display_manager *dm,
+ drm_object_attach_property(&plane->base,
+ dm->adev->mode_info.plane_hdr_mult_property,
+ AMDGPU_HDR_MULT_DEFAULT);
++
++ if (dm->dc->caps.color.dpp.hw_3d_lut) {
++ drm_object_attach_property(&plane->base,
++ dm->adev->mode_info.plane_lut3d_property, 0);
++ drm_object_attach_property(&plane->base,
++ dm->adev->mode_info.plane_lut3d_size_property,
++ MAX_COLOR_3DLUT_ENTRIES);
++ }
+ }
+
+ static int
+@@ -1487,6 +1499,14 @@ dm_atomic_plane_set_property(struct drm_plane *plane,
+ dm_plane_state->hdr_mult = val;
+ dm_plane_state->base.color_mgmt_changed = 1;
+ }
++ } else if (property == adev->mode_info.plane_lut3d_property) {
++ ret = drm_property_replace_blob_from_id(plane->dev,
++ &dm_plane_state->lut3d,
++ val, -1,
++ sizeof(struct drm_color_lut),
++ &replaced);
++ dm_plane_state->base.color_mgmt_changed |= replaced;
++ return ret;
+ } else {
+ drm_dbg_atomic(plane->dev,
+ "[PLANE:%d:%s] unknown property [PROP:%d:%s]]\n",
+@@ -1514,6 +1534,9 @@ dm_atomic_plane_get_property(struct drm_plane *plane,
+ *val = dm_plane_state->degamma_tf;
+ } else if (property == adev->mode_info.plane_hdr_mult_property) {
+ *val = dm_plane_state->hdr_mult;
++ } else if (property == adev->mode_info.plane_lut3d_property) {
++ *val = (dm_plane_state->lut3d) ?
++ dm_plane_state->lut3d->base.id : 0;
+ } else {
+ return -EINVAL;
+ }
+--
+2.40.1
+
+
+From 433312a60d8b1c2a4df7e66d56b7e90cdeeea15f Mon Sep 17 00:00:00 2001
+From: Melissa Wen <mwen@igalia.com>
+Date: Thu, 20 Apr 2023 16:30:39 -0100
+Subject: [PATCH 29/59] drm/amd/display: add plane shaper LUT driver-specific
+ properties
+
+On AMD HW, 3D LUT always assumes a preceding shaper 1D LUT used for
+delinearizing and/or normalizing the color space before applying a 3D
+LUT.
+
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 14 +++++++++++++
+ drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h | 10 ++++++++++
+ .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 5 +++++
+ .../amd/display/amdgpu_dm/amdgpu_dm_plane.c | 20 +++++++++++++++++++
+ 4 files changed, 49 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+index 3b4b01ee9f07f..891cf16ebfa06 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+@@ -1305,6 +1305,20 @@ amdgpu_display_create_color_properties(struct amdgpu_device *adev)
+ return -ENOMEM;
+ adev->mode_info.plane_hdr_mult_property = prop;
+
++ prop = drm_property_create(adev_to_drm(adev),
++ DRM_MODE_PROP_BLOB,
++ "AMD_PLANE_SHAPER_LUT", 0);
++ if (!prop)
++ return -ENOMEM;
++ adev->mode_info.plane_shaper_lut_property = prop;
++
++ prop = drm_property_create_range(adev_to_drm(adev),
++ DRM_MODE_PROP_IMMUTABLE,
++ "AMD_PLANE_SHAPER_LUT_SIZE", 0, UINT_MAX);
++ if (!prop)
++ return -ENOMEM;
++ adev->mode_info.plane_shaper_lut_size_property = prop;
++
+ prop = drm_property_create(adev_to_drm(adev),
+ DRM_MODE_PROP_BLOB,
+ "AMD_PLANE_LUT3D", 0);
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+index cde06717360a0..52dfffafe23f9 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+@@ -368,6 +368,16 @@ struct amdgpu_mode_info {
+ * @plane_hdr_mult_property:
+ */
+ struct drm_property *plane_hdr_mult_property;
++ /**
++ * @shaper_lut_property: Plane property to set pre-blending shaper LUT
++ * that converts color content before 3D LUT.
++ */
++ struct drm_property *plane_shaper_lut_property;
++ /**
++ * @shaper_lut_size_property: Plane property for the size of
++ * pre-blending shaper LUT as supported by the driver (read-only).
++ */
++ struct drm_property *plane_shaper_lut_size_property;
+ /**
+ * @plane_lut3d_property: Plane property for gamma correction using a
+ * 3D LUT (pre-blending).
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+index 7e4978c2f2538..fa0bb6a5c5984 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+@@ -744,6 +744,11 @@ struct dm_plane_state {
+ * S31.32 sign-magnitude.
+ */
+ __u64 hdr_mult;
++ /**
++ * @shaper_lut: shaper lookup table blob. The blob (if not NULL) is an
++ * array of &struct drm_color_lut.
++ */
++ struct drm_property_blob *shaper_lut;
+ /**
+ * @lut3d: 3D lookup table blob. The blob (if not NULL) is an array of
+ * &struct drm_color_lut.
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+index 5fc3855448d04..abc5b9a353a03 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+@@ -1344,6 +1344,8 @@ dm_drm_plane_duplicate_state(struct drm_plane *plane)
+
+ if (dm_plane_state->degamma_lut)
+ drm_property_blob_get(dm_plane_state->degamma_lut);
++ if (dm_plane_state->shaper_lut)
++ drm_property_blob_get(dm_plane_state->shaper_lut);
+ if (dm_plane_state->lut3d)
+ drm_property_blob_get(dm_plane_state->lut3d);
+
+@@ -1421,6 +1423,8 @@ static void dm_drm_plane_destroy_state(struct drm_plane *plane,
+ drm_property_blob_put(dm_plane_state->degamma_lut);
+ if (dm_plane_state->lut3d)
+ drm_property_blob_put(dm_plane_state->lut3d);
++ if (dm_plane_state->shaper_lut)
++ drm_property_blob_put(dm_plane_state->shaper_lut);
+
+ if (dm_plane_state->dc_state)
+ dc_plane_state_release(dm_plane_state->dc_state);
+@@ -1462,6 +1466,11 @@ dm_atomic_plane_attach_color_mgmt_properties(struct amdgpu_display_manager *dm,
+ AMDGPU_HDR_MULT_DEFAULT);
+
+ if (dm->dc->caps.color.dpp.hw_3d_lut) {
++ drm_object_attach_property(&plane->base,
++ dm->adev->mode_info.plane_shaper_lut_property, 0);
++ drm_object_attach_property(&plane->base,
++ dm->adev->mode_info.plane_shaper_lut_size_property,
++ MAX_COLOR_LUT_ENTRIES);
+ drm_object_attach_property(&plane->base,
+ dm->adev->mode_info.plane_lut3d_property, 0);
+ drm_object_attach_property(&plane->base,
+@@ -1499,6 +1508,14 @@ dm_atomic_plane_set_property(struct drm_plane *plane,
+ dm_plane_state->hdr_mult = val;
+ dm_plane_state->base.color_mgmt_changed = 1;
+ }
++ } else if (property == adev->mode_info.plane_shaper_lut_property) {
++ ret = drm_property_replace_blob_from_id(plane->dev,
++ &dm_plane_state->shaper_lut,
++ val, -1,
++ sizeof(struct drm_color_lut),
++ &replaced);
++ dm_plane_state->base.color_mgmt_changed |= replaced;
++ return ret;
+ } else if (property == adev->mode_info.plane_lut3d_property) {
+ ret = drm_property_replace_blob_from_id(plane->dev,
+ &dm_plane_state->lut3d,
+@@ -1534,6 +1551,9 @@ dm_atomic_plane_get_property(struct drm_plane *plane,
+ *val = dm_plane_state->degamma_tf;
+ } else if (property == adev->mode_info.plane_hdr_mult_property) {
+ *val = dm_plane_state->hdr_mult;
++ } else if (property == adev->mode_info.plane_shaper_lut_property) {
++ *val = (dm_plane_state->shaper_lut) ?
++ dm_plane_state->shaper_lut->base.id : 0;
+ } else if (property == adev->mode_info.plane_lut3d_property) {
+ *val = (dm_plane_state->lut3d) ?
+ dm_plane_state->lut3d->base.id : 0;
+--
+2.40.1
+
+
+From 3cb40107c641ef07f63ecceb40683309aee5c743 Mon Sep 17 00:00:00 2001
+From: Melissa Wen <mwen@igalia.com>
+Date: Thu, 20 Apr 2023 16:36:46 -0100
+Subject: [PATCH 30/59] drm/amd/display: add plane shaper TF driver-private
+ property
+
+Add property to set predefined transfer function to enable delinearizing
+content with or without shaper LUT. Drivers should advertize this
+property acoording to HW caps.
+
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 9 +++++++++
+ drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h | 6 ++++++
+ drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 6 ++++++
+ .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c | 12 ++++++++++++
+ 4 files changed, 33 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+index 891cf16ebfa06..b267873cdddde 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+@@ -1319,6 +1319,15 @@ amdgpu_display_create_color_properties(struct amdgpu_device *adev)
+ return -ENOMEM;
+ adev->mode_info.plane_shaper_lut_size_property = prop;
+
++ prop = drm_property_create_enum(adev_to_drm(adev),
++ DRM_MODE_PROP_ENUM,
++ "AMD_PLANE_SHAPER_TF",
++ drm_transfer_function_enum_list,
++ ARRAY_SIZE(drm_transfer_function_enum_list));
++ if (!prop)
++ return -ENOMEM;
++ adev->mode_info.plane_shaper_tf_property = prop;
++
+ prop = drm_property_create(adev_to_drm(adev),
+ DRM_MODE_PROP_BLOB,
+ "AMD_PLANE_LUT3D", 0);
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+index 52dfffafe23f9..1154babd2b671 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+@@ -378,6 +378,12 @@ struct amdgpu_mode_info {
+ * pre-blending shaper LUT as supported by the driver (read-only).
+ */
+ struct drm_property *plane_shaper_lut_size_property;
++ /**
++ * @plane_shaper_tf_property: Plane property to set a predefined
++ * transfer function for pre-blending shaper (before applying 3D LUT)
++ * with or without LUT.
++ */
++ struct drm_property *plane_shaper_tf_property;
+ /**
+ * @plane_lut3d_property: Plane property for gamma correction using a
+ * 3D LUT (pre-blending).
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+index fa0bb6a5c5984..663ffc7d648e6 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+@@ -749,6 +749,12 @@ struct dm_plane_state {
+ * array of &struct drm_color_lut.
+ */
+ struct drm_property_blob *shaper_lut;
++ /**
++ * @shaper_tf:
++ *
++ * Predefined transfer function to delinearize color space.
++ */
++ enum drm_transfer_function shaper_tf;
+ /**
+ * @lut3d: 3D lookup table blob. The blob (if not NULL) is an array of
+ * &struct drm_color_lut.
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+index abc5b9a353a03..61e47bdecde4e 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+@@ -1323,6 +1323,7 @@ static void dm_drm_plane_reset(struct drm_plane *plane)
+ __drm_atomic_helper_plane_reset(plane, &amdgpu_state->base);
+ amdgpu_state->degamma_tf = DRM_TRANSFER_FUNCTION_DEFAULT;
+ amdgpu_state->hdr_mult = AMDGPU_HDR_MULT_DEFAULT;
++ amdgpu_state->shaper_tf = DRM_TRANSFER_FUNCTION_DEFAULT;
+ }
+
+ static struct drm_plane_state *
+@@ -1351,6 +1352,7 @@ dm_drm_plane_duplicate_state(struct drm_plane *plane)
+
+ dm_plane_state->degamma_tf = old_dm_plane_state->degamma_tf;
+ dm_plane_state->hdr_mult = old_dm_plane_state->hdr_mult;
++ dm_plane_state->shaper_tf = old_dm_plane_state->shaper_tf;
+
+ return &dm_plane_state->base;
+ }
+@@ -1471,6 +1473,9 @@ dm_atomic_plane_attach_color_mgmt_properties(struct amdgpu_display_manager *dm,
+ drm_object_attach_property(&plane->base,
+ dm->adev->mode_info.plane_shaper_lut_size_property,
+ MAX_COLOR_LUT_ENTRIES);
++ drm_object_attach_property(&plane->base,
++ dm->adev->mode_info.plane_shaper_tf_property,
++ DRM_TRANSFER_FUNCTION_DEFAULT);
+ drm_object_attach_property(&plane->base,
+ dm->adev->mode_info.plane_lut3d_property, 0);
+ drm_object_attach_property(&plane->base,
+@@ -1516,6 +1521,11 @@ dm_atomic_plane_set_property(struct drm_plane *plane,
+ &replaced);
+ dm_plane_state->base.color_mgmt_changed |= replaced;
+ return ret;
++ } else if (property == adev->mode_info.plane_shaper_tf_property) {
++ if (dm_plane_state->shaper_tf != val) {
++ dm_plane_state->shaper_tf = val;
++ dm_plane_state->base.color_mgmt_changed = 1;
++ }
+ } else if (property == adev->mode_info.plane_lut3d_property) {
+ ret = drm_property_replace_blob_from_id(plane->dev,
+ &dm_plane_state->lut3d,
+@@ -1554,6 +1564,8 @@ dm_atomic_plane_get_property(struct drm_plane *plane,
+ } else if (property == adev->mode_info.plane_shaper_lut_property) {
+ *val = (dm_plane_state->shaper_lut) ?
+ dm_plane_state->shaper_lut->base.id : 0;
++ } else if (property == adev->mode_info.plane_shaper_tf_property) {
++ *val = dm_plane_state->shaper_tf;
+ } else if (property == adev->mode_info.plane_lut3d_property) {
+ *val = (dm_plane_state->lut3d) ?
+ dm_plane_state->lut3d->base.id : 0;
+--
+2.40.1
+
+
+From 1eb847da50db7a06c32eb6116a645f9f840e587a Mon Sep 17 00:00:00 2001
+From: Joshua Ashton <joshua@froggi.es>
+Date: Thu, 20 Apr 2023 16:54:38 -0100
+Subject: [PATCH 31/59] drm/amd/display: add plane blend LUT and TF
+ driver-specific properties
+
+Blend 1D LUT or a predefined transfer function can be set to linearize
+content before blending, so that it's positioned just before blending
+planes in the AMD color mgmt pipeline, and after 3D LUT (non-linear
+space). Shaper and Blend LUTs are 1D LUTs that sandwich 3D LUT. Drivers
+should advertize blend properties according to HW caps.
+
+Signed-off-by: Joshua Ashton <joshua@froggi.es>
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 23 ++++++++++++
+ drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h | 18 ++++++++++
+ .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 12 +++++++
+ .../amd/display/amdgpu_dm/amdgpu_dm_plane.c | 36 +++++++++++++++++++
+ 4 files changed, 89 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+index b267873cdddde..708866da78633 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+@@ -1342,6 +1342,29 @@ amdgpu_display_create_color_properties(struct amdgpu_device *adev)
+ return -ENOMEM;
+ adev->mode_info.plane_lut3d_size_property = prop;
+
++ prop = drm_property_create(adev_to_drm(adev),
++ DRM_MODE_PROP_BLOB,
++ "AMD_PLANE_BLEND_LUT", 0);
++ if (!prop)
++ return -ENOMEM;
++ adev->mode_info.plane_blend_lut_property = prop;
++
++ prop = drm_property_create_range(adev_to_drm(adev),
++ DRM_MODE_PROP_IMMUTABLE,
++ "AMD_PLANE_BLEND_LUT_SIZE", 0, UINT_MAX);
++ if (!prop)
++ return -ENOMEM;
++ adev->mode_info.plane_blend_lut_size_property = prop;
++
++ prop = drm_property_create_enum(adev_to_drm(adev),
++ DRM_MODE_PROP_ENUM,
++ "AMD_PLANE_BLEND_TF",
++ drm_transfer_function_enum_list,
++ ARRAY_SIZE(drm_transfer_function_enum_list));
++ if (!prop)
++ return -ENOMEM;
++ adev->mode_info.plane_blend_tf_property = prop;
++
+ return 0;
+ }
+ #endif
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+index 1154babd2b671..34291cd134a1b 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+@@ -394,6 +394,24 @@ struct amdgpu_mode_info {
+ * size of 3D LUT as supported by the driver (read-only).
+ */
+ struct drm_property *plane_lut3d_size_property;
++ /**
++ * @plane_blend_lut_property: Plane property for output gamma before
++ * blending. Userspace set a blend LUT to convert colors after 3D LUT
++ * conversion. It works as a post-3D LUT 1D LUT, with shaper LUT, they
++ * are sandwiching 3D LUT with two 1D LUT.
++ */
++ struct drm_property *plane_blend_lut_property;
++ /**
++ * @plane_blend_lut_size_property: Plane property to define the max
++ * size of blend LUT as supported by the driver (read-only).
++ */
++ struct drm_property *plane_blend_lut_size_property;
++ /**
++ * @plane_blend_tf_property: Plane property to set a predefined
++ * transfer function for pre-blending blend (before applying 3D LUT)
++ * with or without LUT.
++ */
++ struct drm_property *plane_blend_tf_property;
+ };
+
+ #define AMDGPU_MAX_BL_LEVEL 0xFF
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+index 663ffc7d648e6..ac430a23d3e14 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+@@ -760,6 +760,18 @@ struct dm_plane_state {
+ * &struct drm_color_lut.
+ */
+ struct drm_property_blob *lut3d;
++ /**
++ * @blend_lut: blend lut lookup table blob. The blob (if not NULL) is an
++ * array of &struct drm_color_lut.
++ */
++ struct drm_property_blob *blend_lut;
++ /**
++ * @blend_tf:
++ *
++ * Pre-defined transfer function for converting plane pixel data before
++ * applying blend LUT.
++ */
++ enum drm_transfer_function blend_tf;
+ };
+
+ struct dm_crtc_state {
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+index 61e47bdecde4e..ea13b49fa0215 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+@@ -1324,6 +1324,7 @@ static void dm_drm_plane_reset(struct drm_plane *plane)
+ amdgpu_state->degamma_tf = DRM_TRANSFER_FUNCTION_DEFAULT;
+ amdgpu_state->hdr_mult = AMDGPU_HDR_MULT_DEFAULT;
+ amdgpu_state->shaper_tf = DRM_TRANSFER_FUNCTION_DEFAULT;
++ amdgpu_state->blend_tf = DRM_TRANSFER_FUNCTION_DEFAULT;
+ }
+
+ static struct drm_plane_state *
+@@ -1349,10 +1350,13 @@ dm_drm_plane_duplicate_state(struct drm_plane *plane)
+ drm_property_blob_get(dm_plane_state->shaper_lut);
+ if (dm_plane_state->lut3d)
+ drm_property_blob_get(dm_plane_state->lut3d);
++ if (dm_plane_state->blend_lut)
++ drm_property_blob_get(dm_plane_state->blend_lut);
+
+ dm_plane_state->degamma_tf = old_dm_plane_state->degamma_tf;
+ dm_plane_state->hdr_mult = old_dm_plane_state->hdr_mult;
+ dm_plane_state->shaper_tf = old_dm_plane_state->shaper_tf;
++ dm_plane_state->blend_tf = old_dm_plane_state->blend_tf;
+
+ return &dm_plane_state->base;
+ }
+@@ -1427,6 +1431,8 @@ static void dm_drm_plane_destroy_state(struct drm_plane *plane,
+ drm_property_blob_put(dm_plane_state->lut3d);
+ if (dm_plane_state->shaper_lut)
+ drm_property_blob_put(dm_plane_state->shaper_lut);
++ if (dm_plane_state->blend_lut)
++ drm_property_blob_put(dm_plane_state->blend_lut);
+
+ if (dm_plane_state->dc_state)
+ dc_plane_state_release(dm_plane_state->dc_state);
+@@ -1482,6 +1488,17 @@ dm_atomic_plane_attach_color_mgmt_properties(struct amdgpu_display_manager *dm,
+ dm->adev->mode_info.plane_lut3d_size_property,
+ MAX_COLOR_3DLUT_ENTRIES);
+ }
++
++ if (dm->dc->caps.color.dpp.ogam_ram) {
++ drm_object_attach_property(&plane->base,
++ dm->adev->mode_info.plane_blend_lut_property, 0);
++ drm_object_attach_property(&plane->base,
++ dm->adev->mode_info.plane_blend_lut_size_property,
++ MAX_COLOR_LUT_ENTRIES);
++ drm_object_attach_property(&plane->base,
++ dm->adev->mode_info.plane_blend_tf_property,
++ DRM_TRANSFER_FUNCTION_DEFAULT);
++ }
+ }
+
+ static int
+@@ -1534,6 +1551,19 @@ dm_atomic_plane_set_property(struct drm_plane *plane,
+ &replaced);
+ dm_plane_state->base.color_mgmt_changed |= replaced;
+ return ret;
++ } else if (property == adev->mode_info.plane_blend_lut_property) {
++ ret = drm_property_replace_blob_from_id(plane->dev,
++ &dm_plane_state->blend_lut,
++ val, -1,
++ sizeof(struct drm_color_lut),
++ &replaced);
++ dm_plane_state->base.color_mgmt_changed |= replaced;
++ return ret;
++ } else if (property == adev->mode_info.plane_blend_tf_property) {
++ if (dm_plane_state->blend_tf != val) {
++ dm_plane_state->blend_tf = val;
++ dm_plane_state->base.color_mgmt_changed = 1;
++ }
+ } else {
+ drm_dbg_atomic(plane->dev,
+ "[PLANE:%d:%s] unknown property [PROP:%d:%s]]\n",
+@@ -1569,6 +1599,12 @@ dm_atomic_plane_get_property(struct drm_plane *plane,
+ } else if (property == adev->mode_info.plane_lut3d_property) {
+ *val = (dm_plane_state->lut3d) ?
+ dm_plane_state->lut3d->base.id : 0;
++ } else if (property == adev->mode_info.plane_blend_lut_property) {
++ *val = (dm_plane_state->blend_lut) ?
++ dm_plane_state->blend_lut->base.id : 0;
++ } else if (property == adev->mode_info.plane_blend_tf_property) {
++ *val = dm_plane_state->blend_tf;
++
+ } else {
+ return -EINVAL;
+ }
+--
+2.40.1
+
+
+From b6b0b5ba464cc962394016a25a63729b684ff0da Mon Sep 17 00:00:00 2001
+From: Melissa Wen <mwen@igalia.com>
+Date: Mon, 22 Aug 2022 19:07:56 -0100
+Subject: [PATCH 32/59] drm/amd/display: add comments to describe DM crtc color
+ mgmt behavior
+
+Describe some expected behavior of the AMD DM color mgmt programming.
+
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c | 13 ++++++++++++-
+ 1 file changed, 12 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+index a4cb23d059bd6..fe779d10834e7 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+@@ -440,12 +440,23 @@ int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc)
+ stream->out_transfer_func->type = TF_TYPE_DISTRIBUTED_POINTS;
+ stream->out_transfer_func->tf = TRANSFER_FUNCTION_SRGB;
+
++ /* Note: although we pass has_rom as parameter here, we never
++ * actually use ROM because the color module only takes the ROM
++ * path if transfer_func->type == PREDEFINED.
++ *
++ * See more in mod_color_calculate_regamma_params()
++ */
+ r = __set_legacy_tf(stream->out_transfer_func, regamma_lut,
+ regamma_size, has_rom);
+ if (r)
+ return r;
+ } else if (has_regamma) {
+- /* If atomic regamma, CRTC RGM goes into RGM LUT. */
++ /* CRTC RGM goes into RGM LUT.
++ *
++ * Note: there is no implicit sRGB regamma here. We are using
++ * degamma calculation from color module to calculate the curve
++ * from a linear base.
++ */
+ stream->out_transfer_func->type = TF_TYPE_DISTRIBUTED_POINTS;
+ stream->out_transfer_func->tf = TRANSFER_FUNCTION_LINEAR;
+
+--
+2.40.1
+
+
+From 48f91e65a89f55c4aafffb287f54c3531050d04d Mon Sep 17 00:00:00 2001
+From: Melissa Wen <mwen@igalia.com>
+Date: Thu, 9 Mar 2023 13:28:18 -0100
+Subject: [PATCH 33/59] drm/amd/display: encapsulate atomic regamma operation
+
+We will wire up MPC 3D LUT to DM CRTC color pipeline in the next patch,
+but so far, only for atomic interface. By checking
+set_output_transfer_func in DC drivers with MPC 3D LUT support, we can
+verify that regamma is only programmed when 3D LUT programming fails. As
+a groundwork to introduce 3D LUT programming and better understand each
+step, detach atomic regamma programming from the crtc colocr updating
+code.
+
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ .../amd/display/amdgpu_dm/amdgpu_dm_color.c | 53 ++++++++++++-------
+ 1 file changed, 34 insertions(+), 19 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+index fe779d10834e7..fe03f1ec326e7 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+@@ -303,6 +303,36 @@ static int __set_output_tf(struct dc_transfer_func *func,
+ return res ? 0 : -ENOMEM;
+ }
+
++static int amdgpu_dm_set_atomic_regamma(struct dc_stream_state *stream,
++ const struct drm_color_lut *regamma_lut,
++ uint32_t regamma_size, bool has_rom)
++{
++ struct dc_transfer_func *out_tf = stream->out_transfer_func;
++ int ret = 0;
++
++ if (regamma_size) {
++ /* CRTC RGM goes into RGM LUT.
++ *
++ * Note: there is no implicit sRGB regamma here. We are using
++ * degamma calculation from color module to calculate the curve
++ * from a linear base.
++ */
++ out_tf->type = TF_TYPE_DISTRIBUTED_POINTS;
++ out_tf->tf = TRANSFER_FUNCTION_LINEAR;
++
++ ret = __set_output_tf(out_tf, regamma_lut, regamma_size, has_rom);
++ } else {
++ /*
++ * No CRTC RGM means we can just put the block into bypass
++ * since we don't have any plane level adjustments using it.
++ */
++ out_tf->type = TF_TYPE_BYPASS;
++ out_tf->tf = TRANSFER_FUNCTION_LINEAR;
++ }
++
++ return ret;
++}
++
+ /**
+ * __set_input_tf - calculates the input transfer function based on expected
+ * input space.
+@@ -450,27 +480,12 @@ int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc)
+ regamma_size, has_rom);
+ if (r)
+ return r;
+- } else if (has_regamma) {
+- /* CRTC RGM goes into RGM LUT.
+- *
+- * Note: there is no implicit sRGB regamma here. We are using
+- * degamma calculation from color module to calculate the curve
+- * from a linear base.
+- */
+- stream->out_transfer_func->type = TF_TYPE_DISTRIBUTED_POINTS;
+- stream->out_transfer_func->tf = TRANSFER_FUNCTION_LINEAR;
+-
+- r = __set_output_tf(stream->out_transfer_func, regamma_lut,
+- regamma_size, has_rom);
++ } else {
++ regamma_size = has_regamma ? regamma_size : 0;
++ r = amdgpu_dm_set_atomic_regamma(stream, regamma_lut,
++ regamma_size, has_rom);
+ if (r)
+ return r;
+- } else {
+- /*
+- * No CRTC RGM means we can just put the block into bypass
+- * since we don't have any plane level adjustments using it.
+- */
+- stream->out_transfer_func->type = TF_TYPE_BYPASS;
+- stream->out_transfer_func->tf = TRANSFER_FUNCTION_LINEAR;
+ }
+
+ /*
+--
+2.40.1
+
+
+From 0a9956269468523d7b641df97782242c26530c7d Mon Sep 17 00:00:00 2001
+From: Melissa Wen <mwen@igalia.com>
+Date: Wed, 31 Aug 2022 23:39:29 -0100
+Subject: [PATCH 34/59] drm/amd/display: update lut3d and shaper lut to stream
+
+It follows the same path of out_transfer_func for stream updates, since
+shaper LUT and 3D LUT is programmed in funcs.set_output_transfer_func()
+and this function is called in the atomic commit_tail when
+update_flags.bits.out_tf is set.
+
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ drivers/gpu/drm/amd/display/dc/core/dc.c | 10 +++++++++-
+ 1 file changed, 9 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
+index 7cde67b7f0c33..da1689de5d68a 100644
+--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
++++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
+@@ -2606,7 +2606,7 @@ static enum surface_update_type check_update_surfaces_for_stream(
+ stream_update->integer_scaling_update)
+ su_flags->bits.scaling = 1;
+
+- if (stream_update->out_transfer_func)
++ if (stream_update->out_transfer_func || stream_update->lut3d_func)
+ su_flags->bits.out_tf = 1;
+
+ if (stream_update->abm_level)
+@@ -2955,6 +2955,14 @@ static void copy_stream_update_to_stream(struct dc *dc,
+ sizeof(struct dc_transfer_func_distributed_points));
+ }
+
++ if (update->func_shaper &&
++ stream->func_shaper != update->func_shaper)
++ stream->func_shaper = update->func_shaper;
++
++ if (update->lut3d_func &&
++ stream->lut3d_func != update->lut3d_func)
++ stream->lut3d_func = update->lut3d_func;
++
+ if (update->hdr_static_metadata)
+ stream->hdr_static_metadata = *update->hdr_static_metadata;
+
+--
+2.40.1
+
+
+From c44420194f73444b8cab5e33faadc5b5e2b1f770 Mon Sep 17 00:00:00 2001
+From: Joshua Ashton <joshua@froggi.es>
+Date: Tue, 20 Dec 2022 16:29:13 -0100
+Subject: [PATCH 35/59] drm/amd/display: copy 3D LUT settings from crtc state
+ to stream_update
+
+When commiting planes, we copy color mgmt resources to the stream state.
+Do the same for shaper and 3D LUTs.
+
+Co-developed-by: Melissa Wen <mwen@igalia.com>
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+Signed-off-by: Joshua Ashton <joshua@froggi.es>
+---
+ drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+index 6deec192ae04e..7936fcb05afcc 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+@@ -8260,6 +8260,10 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
+ &acrtc_state->stream->csc_color_matrix;
+ bundle->stream_update.out_transfer_func =
+ acrtc_state->stream->out_transfer_func;
++ bundle->stream_update.lut3d_func =
++ (struct dc_3dlut *) acrtc_state->stream->lut3d_func;
++ bundle->stream_update.func_shaper =
++ (struct dc_transfer_func *) acrtc_state->stream->func_shaper;
+ }
+
+ acrtc_state->stream->abm_level = acrtc_state->abm_level;
+--
+2.40.1
+
+
+From f886b44c68e1af7033ab8974eb73ab3d794b033f Mon Sep 17 00:00:00 2001
+From: Melissa Wen <mwen@igalia.com>
+Date: Wed, 15 Mar 2023 12:43:16 -0100
+Subject: [PATCH 36/59] drm/amd/display: allow BYPASS 3D LUT but keep shaper
+ LUT settings
+
+HW allows us to program shaper LUT without 3D LUT settings and it is
+also good for testing shaper LUT behavior, therefore, DC driver should
+allow acquiring both 3D and shaper LUT, but programing shaper LUT
+without 3D LUT (not initialized).
+
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c | 9 ++++++---
+ 1 file changed, 6 insertions(+), 3 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
+index 32121db2851e6..fd2428871c8a9 100644
+--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
++++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
+@@ -113,7 +113,6 @@ static bool dcn30_set_mpc_shaper_3dlut(struct pipe_ctx *pipe_ctx,
+ }
+
+ if (stream->lut3d_func &&
+- stream->lut3d_func->state.bits.initialized == 1 &&
+ stream->lut3d_func->state.bits.rmu_idx_valid == 1) {
+ if (stream->lut3d_func->state.bits.rmu_mux_num == 0)
+ mpcc_id_projected = stream->lut3d_func->state.bits.mpc_rmu0_mux;
+@@ -131,8 +130,12 @@ static bool dcn30_set_mpc_shaper_3dlut(struct pipe_ctx *pipe_ctx,
+ if (acquired_rmu != stream->lut3d_func->state.bits.rmu_mux_num)
+ BREAK_TO_DEBUGGER();
+
+- result = mpc->funcs->program_3dlut(mpc, &stream->lut3d_func->lut_3d,
+- stream->lut3d_func->state.bits.rmu_mux_num);
++ if (stream->lut3d_func->state.bits.initialized == 1)
++ result = mpc->funcs->program_3dlut(mpc, &stream->lut3d_func->lut_3d,
++ stream->lut3d_func->state.bits.rmu_mux_num);
++ else
++ result = mpc->funcs->program_3dlut(mpc, NULL,
++ stream->lut3d_func->state.bits.rmu_mux_num);
+ result = mpc->funcs->program_shaper(mpc, shaper_lut,
+ stream->lut3d_func->state.bits.rmu_mux_num);
+ } else {
+--
+2.40.1
+
+
+From 8fd6a7323d448430a14d8e61c12069dbebcc32e6 Mon Sep 17 00:00:00 2001
+From: Melissa Wen <mwen@igalia.com>
+Date: Mon, 5 Dec 2022 15:01:48 -0100
+Subject: [PATCH 37/59] drm/amd/display: handle MPC 3D LUT resources for a
+ given context
+
+In the original dc_acquire_release_mpc_3dlut(), only current ctx is
+considered, which doesn't fit the steps for atomic checking new ctx.
+Therefore, create a function to handle 3D LUT resource for a given
+context, so that we can check resources availability in atomic_check
+time and handle failures properly.
+
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ drivers/gpu/drm/amd/display/dc/core/dc.c | 39 ++++++++++++++++++++++++
+ drivers/gpu/drm/amd/display/dc/dc.h | 8 +++++
+ 2 files changed, 47 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
+index da1689de5d68a..615d7c41f49bf 100644
+--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
++++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
+@@ -2123,6 +2123,45 @@ bool dc_acquire_release_mpc_3dlut(
+ return ret;
+ }
+
++bool
++dc_acquire_release_mpc_3dlut_for_ctx(struct dc *dc,
++ bool acquire,
++ struct dc_state *state,
++ struct dc_stream_state *stream,
++ struct dc_3dlut **lut,
++ struct dc_transfer_func **shaper)
++{
++ int pipe_idx;
++ bool ret = false;
++ bool found_pipe_idx = false;
++ const struct resource_pool *pool = dc->res_pool;
++ struct resource_context *res_ctx = &state->res_ctx;
++ int mpcc_id = 0;
++
++ if (pool && res_ctx) {
++ if (acquire) {
++ /*find pipe idx for the given stream*/
++ for (pipe_idx = 0; pipe_idx < pool->pipe_count; pipe_idx++) {
++ if (res_ctx->pipe_ctx[pipe_idx].stream == stream) {
++ found_pipe_idx = true;
++ mpcc_id = res_ctx->pipe_ctx[pipe_idx].plane_res.hubp->inst;
++ break;
++ }
++ }
++ } else
++ found_pipe_idx = true;/*for release pipe_idx is not required*/
++
++ if (found_pipe_idx) {
++ if (acquire && pool->funcs->acquire_post_bldn_3dlut)
++ ret = pool->funcs->acquire_post_bldn_3dlut(res_ctx, pool, mpcc_id, lut, shaper);
++ else if (!acquire && pool->funcs->release_post_bldn_3dlut)
++ ret = pool->funcs->release_post_bldn_3dlut(res_ctx, pool, lut, shaper);
++ }
++ }
++ return ret;
++}
++
++
+ static bool is_flip_pending_in_pipes(struct dc *dc, struct dc_state *context)
+ {
+ int i;
+diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
+index 30f0ba05a6e6c..549ef605bb2b8 100644
+--- a/drivers/gpu/drm/amd/display/dc/dc.h
++++ b/drivers/gpu/drm/amd/display/dc/dc.h
+@@ -1348,6 +1348,14 @@ bool dc_acquire_release_mpc_3dlut(
+ struct dc_3dlut **lut,
+ struct dc_transfer_func **shaper);
+
++bool
++dc_acquire_release_mpc_3dlut_for_ctx(struct dc *dc,
++ bool acquire,
++ struct dc_state *state,
++ struct dc_stream_state *stream,
++ struct dc_3dlut **lut,
++ struct dc_transfer_func **shaper);
++
+ void dc_resource_state_copy_construct(
+ const struct dc_state *src_ctx,
+ struct dc_state *dst_ctx);
+--
+2.40.1
+
+
+From b0b4bcea109bc5fcba96c9e7447bfe0247ab3c6b Mon Sep 17 00:00:00 2001
+From: Joshua Ashton <joshua@froggi.es>
+Date: Tue, 14 Mar 2023 15:08:34 -0100
+Subject: [PATCH 38/59] drm/amd/display: dynamically acquire 3DLUT resources
+ for color changes
+
+dc_acquire_release_mpc_3dlut_for_ctx initializes the bits required to
+program 3DLUT in DC MPC hw block, applied in set_output_transfer_func().
+Since acquire/release can fail, we should check resources availability
+during atomic check considering the new context created. We dynamically
+acquire 3D LUT resources when we actually use them, so we don't limit
+ourselves with the stream count.
+
+Signed-off-by: Joshua Ashton <joshua@froggi.es>
+Co-developed-by: Melissa Wen <mwen@igalia.com>
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 7 ++-
+ .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 3 +-
+ .../amd/display/amdgpu_dm/amdgpu_dm_color.c | 55 ++++++++++++++++++-
+ .../amd/display/dc/dcn301/dcn301_resource.c | 26 ++++++++-
+ 4 files changed, 87 insertions(+), 4 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+index 7936fcb05afcc..97baaa674137b 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+@@ -9452,7 +9452,12 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm,
+ */
+ if (dm_new_crtc_state->base.color_mgmt_changed ||
+ drm_atomic_crtc_needs_modeset(new_crtc_state)) {
+- ret = amdgpu_dm_update_crtc_color_mgmt(dm_new_crtc_state);
++ if (!dm_state) {
++ ret = dm_atomic_get_state(state, &dm_state);
++ if (ret)
++ goto fail;
++ }
++ ret = amdgpu_dm_update_crtc_color_mgmt(dm_new_crtc_state, dm_state->context);
+ if (ret)
+ goto fail;
+ }
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+index ac430a23d3e14..e5f9db5a43f47 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+@@ -875,7 +875,8 @@ void amdgpu_dm_trigger_timing_sync(struct drm_device *dev);
+
+ void amdgpu_dm_init_color_mod(void);
+ int amdgpu_dm_verify_lut_sizes(const struct drm_crtc_state *crtc_state);
+-int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc);
++int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc,
++ struct dc_state *ctx);
+ int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc,
+ struct dc_plane_state *dc_plane_state);
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+index fe03f1ec326e7..161807e198869 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+@@ -364,6 +364,49 @@ static int __set_input_tf(struct dc_transfer_func *func,
+ return res ? 0 : -ENOMEM;
+ }
+
++/* amdgpu_dm_atomic_shaper_lut3d - set DRM CRTC shaper LUT and 3D LUT to DC
++ * interface
++ * @dc: Display Core control structure
++ * @ctx: new DC state information
++ * @stream: DC stream state to set shaper LUT and 3D LUT
++ * @drm_shaper_lut: DRM CRTC (user) shaper LUT
++ * @drm_shaper_size: size of shaper LUT
++ * @drm_lut3d: DRM CRTC (user) 3D LUT
++ * @drm_lut3d_size: size of 3D LUT
++ *
++ * Returns:
++ * 0 on success.
++ */
++static int amdgpu_dm_atomic_shaper_lut3d(struct dc *dc,
++ struct dc_state *ctx,
++ struct dc_stream_state *stream,
++ const struct drm_color_lut *drm_shaper_lut,
++ uint32_t drm_shaper_size,
++ const struct drm_color_lut *drm_lut3d,
++ uint32_t drm_lut3d_size)
++{
++ struct dc_3dlut *lut3d_func;
++ struct dc_transfer_func *func_shaper;
++ bool acquire = drm_shaper_size || drm_lut3d_size;
++
++ lut3d_func = (struct dc_3dlut *)stream->lut3d_func;
++ func_shaper = (struct dc_transfer_func *)stream->func_shaper;
++
++ ASSERT((lut3d_func && func_shaper) || (!lut3d_func && !func_shaper));
++ if ((acquire && !lut3d_func && !func_shaper) ||
++ (!acquire && lut3d_func && func_shaper))
++ {
++ if (!dc_acquire_release_mpc_3dlut_for_ctx(dc, acquire, ctx, stream,
++ &lut3d_func, &func_shaper))
++ return DC_ERROR_UNEXPECTED;
++ }
++
++ stream->func_shaper = func_shaper;
++ stream->lut3d_func = lut3d_func;
++
++ return 0;
++}
++
+ /**
+ * amdgpu_dm_verify_lut_sizes - verifies if DRM luts match the hw supported sizes
+ * @crtc_state: the DRM CRTC state
+@@ -403,6 +446,7 @@ int amdgpu_dm_verify_lut_sizes(const struct drm_crtc_state *crtc_state)
+ /**
+ * amdgpu_dm_update_crtc_color_mgmt: Maps DRM color management to DC stream.
+ * @crtc: amdgpu_dm crtc state
++ * @ctx: new DC state information
+ *
+ * With no plane level color management properties we're free to use any
+ * of the HW blocks as long as the CRTC CTM always comes before the
+@@ -422,7 +466,8 @@ int amdgpu_dm_verify_lut_sizes(const struct drm_crtc_state *crtc_state)
+ * Returns:
+ * 0 on success. Error code if setup fails.
+ */
+-int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc)
++int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc,
++ struct dc_state *ctx)
+ {
+ struct dc_stream_state *stream = crtc->stream;
+ struct amdgpu_device *adev = drm_to_adev(crtc->base.state->dev);
+@@ -481,6 +526,14 @@ int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc)
+ if (r)
+ return r;
+ } else {
++ r = amdgpu_dm_atomic_shaper_lut3d(adev->dm.dc, ctx, stream,
++ NULL, 0, NULL, 0);
++ if (r)
++ return r;
++ /* Note: OGAM is disabled if 3D LUT is successfully programmed.
++ * See params and set_output_gamma in
++ * dcn30_set_output_transfer_func()
++ */
+ regamma_size = has_regamma ? regamma_size : 0;
+ r = amdgpu_dm_set_atomic_regamma(stream, regamma_lut,
+ regamma_size, has_rom);
+diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
+index 5ac2a272c380f..a6d6fcaaca1c2 100644
+--- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
++++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
+@@ -1258,6 +1258,30 @@ static struct display_stream_compressor *dcn301_dsc_create(
+ return &dsc->base;
+ }
+
++static enum dc_status
++dcn301_remove_stream_from_ctx(struct dc *dc,
++ struct dc_state *new_ctx,
++ struct dc_stream_state *dc_stream)
++{
++ struct dc_3dlut *lut3d_func;
++ struct dc_transfer_func *func_shaper;
++
++ lut3d_func = (struct dc_3dlut *)dc_stream->lut3d_func;
++ func_shaper = (struct dc_transfer_func *)dc_stream->func_shaper;
++
++ ASSERT((lut3d_func && func_shaper) || (!lut3d_func && !func_shaper));
++ if (lut3d_func && func_shaper)
++ {
++ if (!dc_acquire_release_mpc_3dlut_for_ctx(dc, false, new_ctx, dc_stream,
++ &lut3d_func, &func_shaper))
++ return DC_ERROR_UNEXPECTED;
++ }
++
++ dc_stream->lut3d_func = lut3d_func;
++ dc_stream->func_shaper = func_shaper;
++
++ return dcn20_remove_stream_from_ctx(dc, new_ctx, dc_stream);
++}
+
+ static void dcn301_destroy_resource_pool(struct resource_pool **pool)
+ {
+@@ -1406,7 +1430,7 @@ static struct resource_funcs dcn301_res_pool_funcs = {
+ .acquire_idle_pipe_for_layer = dcn20_acquire_idle_pipe_for_layer,
+ .add_stream_to_ctx = dcn30_add_stream_to_ctx,
+ .add_dsc_to_stream_resource = dcn20_add_dsc_to_stream_resource,
+- .remove_stream_from_ctx = dcn20_remove_stream_from_ctx,
++ .remove_stream_from_ctx = dcn301_remove_stream_from_ctx,
+ .populate_dml_writeback_from_context = dcn30_populate_dml_writeback_from_context,
+ .set_mcif_arb_params = dcn30_set_mcif_arb_params,
+ .find_first_free_match_stream_enc_for_link = dcn10_find_first_free_match_stream_enc_for_link,
+--
+2.40.1
+
+
+From 25d40859e077e977bd1a1661dc5cc1ec5c80028c Mon Sep 17 00:00:00 2001
+From: Melissa Wen <mwen@igalia.com>
+Date: Mon, 22 Aug 2022 22:02:09 -0100
+Subject: [PATCH 39/59] drm/amd/display: add CRTC 3D LUT support
+
+Wire up DC 3D LUT to DM CRTC color management (post-blending). On AMD
+display HW, we have to set a shaper LUT to delinearize or normalize the
+color space before applying a 3D LUT (since we have a reduced number of
+LUT entries). Therefore, we map DC shaper LUT to DM CRTC color mgmt in
+the next patch.
+
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 6 +
+ .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 17 ++
+ .../amd/display/amdgpu_dm/amdgpu_dm_color.c | 158 +++++++++++++++++-
+ 3 files changed, 180 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+index 97baaa674137b..513cf9c557f2e 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+@@ -10018,6 +10018,12 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
+ goto fail;
+ }
+
++ ret = amdgpu_dm_verify_lut3d_size(adev, new_crtc_state);
++ if (ret) {
++ drm_dbg_driver(dev, "amdgpu_dm_verify_lut_sizes() failed\n");
++ goto fail;
++ }
++
+ if (!new_crtc_state->enable)
+ continue;
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+index e5f9db5a43f47..eebe12c353ad8 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+@@ -797,6 +797,21 @@ struct dm_crtc_state {
+
+ int abm_level;
+
++ /* AMD driver-private CRTC color management
++ *
++ * DRM provides CRTC degamma/ctm/gamma color mgmt features, but AMD HW
++ * has a larger set of post-blending color calibration. Here, DC MPC
++ * color caps are wired up to DM CRTC state:
++ */
++ /**
++ * @lut3d:
++ *
++ * Post-blending 3D Lookup table for converting pixel data. When
++ * supported by HW (DCN 3+), it is positioned just before post-blending
++ * regamma and always assumes a preceding shaper LUT. The blob (if not
++ * NULL) is an array of &struct drm_color_lut.
++ */
++ struct drm_property_blob *lut3d;
+ /**
+ * @regamma_tf:
+ *
+@@ -868,6 +883,8 @@ void amdgpu_dm_trigger_timing_sync(struct drm_device *dev);
+ /* 3D LUT max size is 17x17x17 */
+ #define MAX_COLOR_3DLUT_ENTRIES 4913
+ #define MAX_COLOR_3DLUT_BITDEPTH 12
++int amdgpu_dm_verify_lut3d_size(struct amdgpu_device *adev,
++ const struct drm_crtc_state *crtc_state);
+ /* 1D LUT size */
+ #define MAX_COLOR_LUT_ENTRIES 4096
+ /* Legacy gamm LUT users such as X doesn't like large LUT sizes */
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+index 161807e198869..cef8d0d7f37b5 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+@@ -364,6 +364,96 @@ static int __set_input_tf(struct dc_transfer_func *func,
+ return res ? 0 : -ENOMEM;
+ }
+
++static void __to_dc_lut3d_color(struct dc_rgb *rgb,
++ const struct drm_color_lut lut,
++ int bit_precision)
++{
++ rgb->red = drm_color_lut_extract(lut.red, bit_precision);
++ rgb->green = drm_color_lut_extract(lut.green, bit_precision);
++ rgb->blue = drm_color_lut_extract(lut.blue, bit_precision);
++}
++
++static void __drm_3dlut_to_dc_3dlut(const struct drm_color_lut *lut,
++ uint32_t lut3d_size,
++ struct tetrahedral_params *params,
++ bool use_tetrahedral_9,
++ int bit_depth)
++{
++ struct dc_rgb *lut0;
++ struct dc_rgb *lut1;
++ struct dc_rgb *lut2;
++ struct dc_rgb *lut3;
++ int lut_i, i;
++
++
++ if (use_tetrahedral_9) {
++ lut0 = params->tetrahedral_9.lut0;
++ lut1 = params->tetrahedral_9.lut1;
++ lut2 = params->tetrahedral_9.lut2;
++ lut3 = params->tetrahedral_9.lut3;
++ } else {
++ lut0 = params->tetrahedral_17.lut0;
++ lut1 = params->tetrahedral_17.lut1;
++ lut2 = params->tetrahedral_17.lut2;
++ lut3 = params->tetrahedral_17.lut3;
++ }
++
++ for (lut_i = 0, i = 0; i < lut3d_size - 4; lut_i++, i += 4) {
++ /* We should consider the 3dlut RGB values are distributed
++ * along four arrays lut0-3 where the first sizes 1229 and the
++ * other 1228. The bit depth supported for 3dlut channel is
++ * 12-bit, but DC also supports 10-bit.
++ *
++ * TODO: improve color pipeline API to enable the userspace set
++ * bit depth and 3D LUT size/stride, as specified by VA-API.
++ */
++ __to_dc_lut3d_color(&lut0[lut_i], lut[i], bit_depth);
++ __to_dc_lut3d_color(&lut1[lut_i], lut[i + 1], bit_depth);
++ __to_dc_lut3d_color(&lut2[lut_i], lut[i + 2], bit_depth);
++ __to_dc_lut3d_color(&lut3[lut_i], lut[i + 3], bit_depth);
++ }
++ /* lut0 has 1229 points (lut_size/4 + 1) */
++ __to_dc_lut3d_color(&lut0[lut_i], lut[i], bit_depth);
++}
++
++/* amdgpu_dm_atomic_lut3d - set DRM 3D LUT to DC stream
++ * @drm_lut3d: DRM CRTC (user) 3D LUT
++ * @drm_lut3d_size: size of 3D LUT
++ * @lut3d: DC 3D LUT
++ *
++ * Map DRM CRTC 3D LUT to DC 3D LUT and all necessary bits to program it
++ * on DCN MPC accordingly.
++ */
++static void amdgpu_dm_atomic_lut3d(const struct drm_color_lut *drm_lut,
++ uint32_t drm_lut3d_size,
++ struct dc_3dlut *lut)
++{
++ if (!drm_lut3d_size) {
++ lut->state.bits.initialized = 0;
++ } else {
++ /* Stride and bit depth are not programmable by API yet.
++ * Therefore, only supports 17x17x17 3D LUT (12-bit).
++ */
++ lut->lut_3d.use_tetrahedral_9 = false;
++ lut->lut_3d.use_12bits = true;
++ lut->state.bits.initialized = 1;
++ __drm_3dlut_to_dc_3dlut(drm_lut, drm_lut3d_size, &lut->lut_3d,
++ lut->lut_3d.use_tetrahedral_9,
++ MAX_COLOR_3DLUT_BITDEPTH);
++ }
++}
++
++static int amdgpu_dm_atomic_shaper_lut(struct dc_transfer_func *func_shaper)
++{
++ /* We don't get DRM shaper LUT yet. We assume the input color space is already
++ * delinearized, so we don't need a shaper LUT and we can just BYPASS
++ */
++ func_shaper->type = TF_TYPE_BYPASS;
++ func_shaper->tf = TRANSFER_FUNCTION_LINEAR;
++
++ return 0;
++}
++
+ /* amdgpu_dm_atomic_shaper_lut3d - set DRM CRTC shaper LUT and 3D LUT to DC
+ * interface
+ * @dc: Display Core control structure
+@@ -404,6 +494,57 @@ static int amdgpu_dm_atomic_shaper_lut3d(struct dc *dc,
+ stream->func_shaper = func_shaper;
+ stream->lut3d_func = lut3d_func;
+
++ if (!acquire)
++ return 0;
++
++ amdgpu_dm_atomic_lut3d(drm_lut3d, drm_lut3d_size, lut3d_func);
++
++ return amdgpu_dm_atomic_shaper_lut(func_shaper);
++}
++
++/**
++ * amdgpu_dm_lut3d_size - get expected size according to hw color caps
++ * @adev: amdgpu device
++ * @lut_size: default size
++ *
++ * Return:
++ * lut_size if DC 3D LUT is supported, zero otherwise.
++ */
++static uint32_t amdgpu_dm_get_lut3d_size(struct amdgpu_device *adev,
++ uint32_t lut_size)
++{
++ return adev->dm.dc->caps.color.mpc.num_3dluts ? lut_size : 0;
++}
++
++/**
++ * amdgpu_dm_verify_lut3d_size - verifies if 3D LUT is supported and if DRM 3D
++ * LUT matches the hw supported size
++ * @adev: amdgpu device
++ * @crtc_state: the DRM CRTC state
++ *
++ * Verifies if post-blending (MPC) 3D LUT is supported by the HW (DCN 3.0 or
++ * newer) and if the DRM 3D LUT matches the supported size.
++ *
++ * Returns:
++ * 0 on success. -EINVAL if lut size are invalid.
++ */
++int amdgpu_dm_verify_lut3d_size(struct amdgpu_device *adev,
++ const struct drm_crtc_state *crtc_state)
++{
++ const struct drm_color_lut *lut3d = NULL;
++ struct dm_crtc_state *acrtc_state = to_dm_crtc_state(crtc_state);
++ uint32_t exp_size, size;
++
++ exp_size = amdgpu_dm_get_lut3d_size(adev, MAX_COLOR_3DLUT_ENTRIES);
++
++ lut3d = __extract_blob_lut(acrtc_state->lut3d, &size);
++
++ if (lut3d && size != exp_size) {
++ drm_dbg(&adev->ddev, "Invalid 3D LUT size. Should be %u but got %u.\n",
++ exp_size, size);
++ return -EINVAL;
++ }
++
+ return 0;
+ }
+
+@@ -478,6 +619,14 @@ int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc,
+ bool has_regamma, has_degamma;
+ bool is_legacy;
+ int r;
++ const struct drm_color_lut *lut3d;
++ uint32_t lut3d_size;
++
++ r = amdgpu_dm_verify_lut3d_size(adev, &crtc->base);
++ if (r)
++ return r;
++
++ lut3d = __extract_blob_lut(crtc->lut3d, &lut3d_size);
+
+ r = amdgpu_dm_verify_lut_sizes(&crtc->base);
+ if (r)
+@@ -526,10 +675,17 @@ int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc,
+ if (r)
+ return r;
+ } else {
++ /* We are not exposing CRTC 3D LUT properties yet, so DC 3D LUT
++ * programming is expected to be set to bypass mode, since
++ * there is no user-blob.
++ */
++ lut3d_size = lut3d != NULL ? lut3d_size : 0;
+ r = amdgpu_dm_atomic_shaper_lut3d(adev->dm.dc, ctx, stream,
+- NULL, 0, NULL, 0);
++ NULL, 0,
++ lut3d, lut3d_size);
+ if (r)
+ return r;
++
+ /* Note: OGAM is disabled if 3D LUT is successfully programmed.
+ * See params and set_output_gamma in
+ * dcn30_set_output_transfer_func()
+--
+2.40.1
+
+
+From e846b1078ce3980fd36c7eeda5a87c4e1cf66c68 Mon Sep 17 00:00:00 2001
+From: Melissa Wen <mwen@igalia.com>
+Date: Mon, 22 Aug 2022 22:08:18 -0100
+Subject: [PATCH 40/59] drm/amd/display: add CRTC shaper LUT support
+
+Map DC shaper LUT to DM CRTC color management. Shaper LUT can be used to
+delinearize and/or normalize the color space for computational
+efficiency and achiving specific visual styles. Blending usually occurs
+in linear space and if a CRTC degamma 1D LUT is set to linearize the
+color space, a custom shaper 1D LUT can be used just before applying 3D
+LUT.
+
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 7 +++
+ .../amd/display/amdgpu_dm/amdgpu_dm_color.c | 54 ++++++++++++++-----
+ 2 files changed, 47 insertions(+), 14 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+index eebe12c353ad8..ea76c29578483 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+@@ -803,6 +803,13 @@ struct dm_crtc_state {
+ * has a larger set of post-blending color calibration. Here, DC MPC
+ * color caps are wired up to DM CRTC state:
+ */
++ /**
++ * @shaper_lut:
++ *
++ * Post-blending 1D Lookup table used to de-linearize pixel data for 3D
++ * LUT. The blob (if not NULL) is an array of &struct drm_color_lut.
++ */
++ struct drm_property_blob *shaper_lut;
+ /**
+ * @lut3d:
+ *
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+index cef8d0d7f37b5..934636d7b8d3f 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+@@ -443,15 +443,26 @@ static void amdgpu_dm_atomic_lut3d(const struct drm_color_lut *drm_lut,
+ }
+ }
+
+-static int amdgpu_dm_atomic_shaper_lut(struct dc_transfer_func *func_shaper)
++static int amdgpu_dm_atomic_shaper_lut(const struct drm_color_lut *shaper_lut,
++ uint32_t shaper_size,
++ struct dc_transfer_func *func_shaper)
+ {
+- /* We don't get DRM shaper LUT yet. We assume the input color space is already
+- * delinearized, so we don't need a shaper LUT and we can just BYPASS
+- */
+- func_shaper->type = TF_TYPE_BYPASS;
+- func_shaper->tf = TRANSFER_FUNCTION_LINEAR;
++ int ret = 0;
+
+- return 0;
++ if (shaper_size) {
++ /* If DRM shaper LUT is set, we assume a linear color space
++ * (linearized by DRM degamma 1D LUT or not)
++ */
++ func_shaper->type = TF_TYPE_DISTRIBUTED_POINTS;
++ func_shaper->tf = TRANSFER_FUNCTION_LINEAR;
++
++ ret = __set_output_tf(func_shaper, shaper_lut, shaper_size, false);
++ } else {
++ func_shaper->type = TF_TYPE_BYPASS;
++ func_shaper->tf = TRANSFER_FUNCTION_LINEAR;
++ }
++
++ return ret;
+ }
+
+ /* amdgpu_dm_atomic_shaper_lut3d - set DRM CRTC shaper LUT and 3D LUT to DC
+@@ -499,7 +510,8 @@ static int amdgpu_dm_atomic_shaper_lut3d(struct dc *dc,
+
+ amdgpu_dm_atomic_lut3d(drm_lut3d, drm_lut3d_size, lut3d_func);
+
+- return amdgpu_dm_atomic_shaper_lut(func_shaper);
++ return amdgpu_dm_atomic_shaper_lut(drm_shaper_lut,
++ drm_shaper_size, func_shaper);
+ }
+
+ /**
+@@ -531,12 +543,22 @@ static uint32_t amdgpu_dm_get_lut3d_size(struct amdgpu_device *adev,
+ int amdgpu_dm_verify_lut3d_size(struct amdgpu_device *adev,
+ const struct drm_crtc_state *crtc_state)
+ {
+- const struct drm_color_lut *lut3d = NULL;
+ struct dm_crtc_state *acrtc_state = to_dm_crtc_state(crtc_state);
++ const struct drm_color_lut *shaper = NULL, *lut3d = NULL;
+ uint32_t exp_size, size;
+
+- exp_size = amdgpu_dm_get_lut3d_size(adev, MAX_COLOR_3DLUT_ENTRIES);
++ /* shaper LUT is only available if 3D LUT color caps*/
++ exp_size = amdgpu_dm_get_lut3d_size(adev, MAX_COLOR_LUT_ENTRIES);
++ shaper = __extract_blob_lut(acrtc_state->shaper_lut, &size);
++
++ if (shaper && size != exp_size) {
++ drm_dbg(&adev->ddev,
++ "Invalid Shaper LUT size. Should be %u but got %u.\n",
++ exp_size, size);
++ return -EINVAL;
++ }
+
++ exp_size = amdgpu_dm_get_lut3d_size(adev, MAX_COLOR_3DLUT_ENTRIES);
+ lut3d = __extract_blob_lut(acrtc_state->lut3d, &size);
+
+ if (lut3d && size != exp_size) {
+@@ -618,15 +640,16 @@ int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc,
+ uint32_t degamma_size, regamma_size;
+ bool has_regamma, has_degamma;
+ bool is_legacy;
++ const struct drm_color_lut *shaper_lut, *lut3d;
++ uint32_t shaper_size, lut3d_size;
+ int r;
+- const struct drm_color_lut *lut3d;
+- uint32_t lut3d_size;
+
+ r = amdgpu_dm_verify_lut3d_size(adev, &crtc->base);
+ if (r)
+ return r;
+
+ lut3d = __extract_blob_lut(crtc->lut3d, &lut3d_size);
++ shaper_lut = __extract_blob_lut(crtc->shaper_lut, &shaper_size);
+
+ r = amdgpu_dm_verify_lut_sizes(&crtc->base);
+ if (r)
+@@ -680,11 +703,14 @@ int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc,
+ * there is no user-blob.
+ */
+ lut3d_size = lut3d != NULL ? lut3d_size : 0;
++ shaper_size = shaper_lut != NULL ? shaper_size : 0;
+ r = amdgpu_dm_atomic_shaper_lut3d(adev->dm.dc, ctx, stream,
+- NULL, 0,
++ shaper_lut, shaper_size,
+ lut3d, lut3d_size);
+- if (r)
++ if (r) {
++ drm_dbg(&adev->ddev, "Failed on shaper/3D LUTs setup\n");
+ return r;
++ }
+
+ /* Note: OGAM is disabled if 3D LUT is successfully programmed.
+ * See params and set_output_gamma in
+--
+2.40.1
+
+
+From feecbdff070930ca09d3de7a08ee6b908b800720 Mon Sep 17 00:00:00 2001
+From: Joshua Ashton <joshua@froggi.es>
+Date: Wed, 12 Apr 2023 22:17:56 -0100
+Subject: [PATCH 41/59] drm/amd/display: add CRTC regamma TF support
+
+Add predefined transfer function programming. There is no out gamma ROM,
+but we can use AMD color modules to program LUT parameters from a
+predefined TF and an empty regamma LUT (or bump up LUT parameters with
+predefined TF setup).
+
+Signed-off-by: Joshua Ashton <joshua@froggi.es>
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ .../amd/display/amdgpu_dm/amdgpu_dm_color.c | 58 ++++++++++++++-----
+ 1 file changed, 42 insertions(+), 16 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+index 934636d7b8d3f..146363363ef07 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+@@ -268,16 +268,18 @@ static int __set_output_tf(struct dc_transfer_func *func,
+ struct calculate_buffer cal_buffer = {0};
+ bool res;
+
+- ASSERT(lut && lut_size == MAX_COLOR_LUT_ENTRIES);
+-
+ cal_buffer.buffer_index = -1;
+
+- gamma = dc_create_gamma();
+- if (!gamma)
+- return -ENOMEM;
++ if (lut_size) {
++ ASSERT(lut && lut_size == MAX_COLOR_LUT_ENTRIES);
+
+- gamma->num_entries = lut_size;
+- __drm_lut_to_dc_gamma(lut, gamma, false);
++ gamma = dc_create_gamma();
++ if (!gamma)
++ return -ENOMEM;
++
++ gamma->num_entries = lut_size;
++ __drm_lut_to_dc_gamma(lut, gamma, false);
++ }
+
+ if (func->tf == TRANSFER_FUNCTION_LINEAR) {
+ /*
+@@ -285,32 +287,36 @@ static int __set_output_tf(struct dc_transfer_func *func,
+ * on top of a linear input. But degamma params can be used
+ * instead to simulate this.
+ */
+- gamma->type = GAMMA_CUSTOM;
++ if (gamma)
++ gamma->type = GAMMA_CUSTOM;
+ res = mod_color_calculate_degamma_params(NULL, func,
+- gamma, true);
++ gamma, gamma != NULL);
+ } else {
+ /*
+ * Assume sRGB. The actual mapping will depend on whether the
+ * input was legacy or not.
+ */
+- gamma->type = GAMMA_CS_TFM_1D;
+- res = mod_color_calculate_regamma_params(func, gamma, false,
++ if (gamma)
++ gamma->type = GAMMA_CS_TFM_1D;
++ res = mod_color_calculate_regamma_params(func, gamma, gamma != NULL,
+ has_rom, NULL, &cal_buffer);
+ }
+
+- dc_gamma_release(&gamma);
++ if (gamma)
++ dc_gamma_release(&gamma);
+
+ return res ? 0 : -ENOMEM;
+ }
+
+ static int amdgpu_dm_set_atomic_regamma(struct dc_stream_state *stream,
+ const struct drm_color_lut *regamma_lut,
+- uint32_t regamma_size, bool has_rom)
++ uint32_t regamma_size, bool has_rom,
++ enum dc_transfer_func_predefined tf)
+ {
+ struct dc_transfer_func *out_tf = stream->out_transfer_func;
+ int ret = 0;
+
+- if (regamma_size) {
++ if (regamma_size || tf != TRANSFER_FUNCTION_LINEAR) {
+ /* CRTC RGM goes into RGM LUT.
+ *
+ * Note: there is no implicit sRGB regamma here. We are using
+@@ -318,7 +324,7 @@ static int amdgpu_dm_set_atomic_regamma(struct dc_stream_state *stream,
+ * from a linear base.
+ */
+ out_tf->type = TF_TYPE_DISTRIBUTED_POINTS;
+- out_tf->tf = TRANSFER_FUNCTION_LINEAR;
++ out_tf->tf = tf;
+
+ ret = __set_output_tf(out_tf, regamma_lut, regamma_size, has_rom);
+ } else {
+@@ -364,6 +370,24 @@ static int __set_input_tf(struct dc_transfer_func *func,
+ return res ? 0 : -ENOMEM;
+ }
+
++static enum dc_transfer_func_predefined drm_tf_to_dc_tf(enum drm_transfer_function drm_tf)
++{
++ switch (drm_tf)
++ {
++ default:
++ case DRM_TRANSFER_FUNCTION_DEFAULT: return TRANSFER_FUNCTION_LINEAR;
++ case DRM_TRANSFER_FUNCTION_SRGB: return TRANSFER_FUNCTION_SRGB;
++ case DRM_TRANSFER_FUNCTION_BT709: return TRANSFER_FUNCTION_BT709;
++ case DRM_TRANSFER_FUNCTION_PQ: return TRANSFER_FUNCTION_PQ;
++ case DRM_TRANSFER_FUNCTION_LINEAR: return TRANSFER_FUNCTION_LINEAR;
++ case DRM_TRANSFER_FUNCTION_UNITY: return TRANSFER_FUNCTION_UNITY;
++ case DRM_TRANSFER_FUNCTION_HLG: return TRANSFER_FUNCTION_HLG;
++ case DRM_TRANSFER_FUNCTION_GAMMA22: return TRANSFER_FUNCTION_GAMMA22;
++ case DRM_TRANSFER_FUNCTION_GAMMA24: return TRANSFER_FUNCTION_GAMMA24;
++ case DRM_TRANSFER_FUNCTION_GAMMA26: return TRANSFER_FUNCTION_GAMMA26;
++ }
++}
++
+ static void __to_dc_lut3d_color(struct dc_rgb *rgb,
+ const struct drm_color_lut lut,
+ int bit_precision)
+@@ -639,6 +663,7 @@ int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc,
+ const struct drm_color_lut *degamma_lut, *regamma_lut;
+ uint32_t degamma_size, regamma_size;
+ bool has_regamma, has_degamma;
++ enum dc_transfer_func_predefined tf = TRANSFER_FUNCTION_LINEAR;
+ bool is_legacy;
+ const struct drm_color_lut *shaper_lut, *lut3d;
+ uint32_t shaper_size, lut3d_size;
+@@ -650,6 +675,7 @@ int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc,
+
+ lut3d = __extract_blob_lut(crtc->lut3d, &lut3d_size);
+ shaper_lut = __extract_blob_lut(crtc->shaper_lut, &shaper_size);
++ tf = drm_tf_to_dc_tf(crtc->regamma_tf);
+
+ r = amdgpu_dm_verify_lut_sizes(&crtc->base);
+ if (r)
+@@ -718,7 +744,7 @@ int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc,
+ */
+ regamma_size = has_regamma ? regamma_size : 0;
+ r = amdgpu_dm_set_atomic_regamma(stream, regamma_lut,
+- regamma_size, has_rom);
++ regamma_size, has_rom, tf);
+ if (r)
+ return r;
+ }
+--
+2.40.1
+
+
+From 9162f97abaee9f28c92cb1d14969c6072c9290d6 Mon Sep 17 00:00:00 2001
+From: Joshua Ashton <joshua@froggi.es>
+Date: Thu, 16 Mar 2023 14:14:39 +0000
+Subject: [PATCH 42/59] drm/amd/display: set sdr_ref_white_level to 80 for
+ out_transfer_func
+
+Otherwise this is just initialized to 0. This needs to actually have a
+value so that compute_curve can work for PQ EOTF.
+
+Signed-off-by: Joshua Ashton <joshua@froggi.es>
+Co-developed-by: Melissa Wen <mwen@igalia.com>
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+index 146363363ef07..7cf35ac3fad38 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+@@ -72,6 +72,7 @@
+ */
+
+ #define MAX_DRM_LUT_VALUE 0xFFFF
++#define SDR_WHITE_LEVEL_INIT_VALUE 80
+
+ /**
+ * amdgpu_dm_init_color_mod - Initialize the color module.
+@@ -325,6 +326,7 @@ static int amdgpu_dm_set_atomic_regamma(struct dc_stream_state *stream,
+ */
+ out_tf->type = TF_TYPE_DISTRIBUTED_POINTS;
+ out_tf->tf = tf;
++ out_tf->sdr_ref_white_level = SDR_WHITE_LEVEL_INIT_VALUE;
+
+ ret = __set_output_tf(out_tf, regamma_lut, regamma_size, has_rom);
+ } else {
+--
+2.40.1
+
+
+From 05e9422ea6732679681826c9a0030f9400647148 Mon Sep 17 00:00:00 2001
+From: Melissa Wen <mwen@igalia.com>
+Date: Wed, 12 Apr 2023 22:01:43 -0100
+Subject: [PATCH 43/59] drm/amd/display: add CRTC shaper TF support
+
+Inspired by regamma TF, follow similar steps to add TF + 1D LUT for
+shaper func. Reuse regamma_tf property, since the driver doesn't support
+shaper and out gamma at the same time. Only set shaper TF if setting
+shaper LUT or 3D LUT. We could rename regamma_tf - if necessary to avoid
+misunderstandings - or add a specific property for shaper TF when.
+
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ .../drm/amd/display/amdgpu_dm/amdgpu_dm_color.c | 14 ++++++++++----
+ 1 file changed, 10 insertions(+), 4 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+index 7cf35ac3fad38..5650b85cc28ec 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+@@ -470,19 +470,22 @@ static void amdgpu_dm_atomic_lut3d(const struct drm_color_lut *drm_lut,
+ }
+
+ static int amdgpu_dm_atomic_shaper_lut(const struct drm_color_lut *shaper_lut,
++ bool has_rom,
++ enum dc_transfer_func_predefined tf,
+ uint32_t shaper_size,
+ struct dc_transfer_func *func_shaper)
+ {
+ int ret = 0;
+
+- if (shaper_size) {
++ if (shaper_size || tf != TRANSFER_FUNCTION_LINEAR) {
+ /* If DRM shaper LUT is set, we assume a linear color space
+ * (linearized by DRM degamma 1D LUT or not)
+ */
+ func_shaper->type = TF_TYPE_DISTRIBUTED_POINTS;
+- func_shaper->tf = TRANSFER_FUNCTION_LINEAR;
++ func_shaper->tf = tf;
++ func_shaper->sdr_ref_white_level = SDR_WHITE_LEVEL_INIT_VALUE;
+
+- ret = __set_output_tf(func_shaper, shaper_lut, shaper_size, false);
++ ret = __set_output_tf(func_shaper, shaper_lut, shaper_size, has_rom);
+ } else {
+ func_shaper->type = TF_TYPE_BYPASS;
+ func_shaper->tf = TRANSFER_FUNCTION_LINEAR;
+@@ -509,6 +512,8 @@ static int amdgpu_dm_atomic_shaper_lut3d(struct dc *dc,
+ struct dc_stream_state *stream,
+ const struct drm_color_lut *drm_shaper_lut,
+ uint32_t drm_shaper_size,
++ bool has_rom,
++ enum dc_transfer_func_predefined tf,
+ const struct drm_color_lut *drm_lut3d,
+ uint32_t drm_lut3d_size)
+ {
+@@ -536,7 +541,7 @@ static int amdgpu_dm_atomic_shaper_lut3d(struct dc *dc,
+
+ amdgpu_dm_atomic_lut3d(drm_lut3d, drm_lut3d_size, lut3d_func);
+
+- return amdgpu_dm_atomic_shaper_lut(drm_shaper_lut,
++ return amdgpu_dm_atomic_shaper_lut(drm_shaper_lut, has_rom, tf,
+ drm_shaper_size, func_shaper);
+ }
+
+@@ -734,6 +739,7 @@ int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc,
+ shaper_size = shaper_lut != NULL ? shaper_size : 0;
+ r = amdgpu_dm_atomic_shaper_lut3d(adev->dm.dc, ctx, stream,
+ shaper_lut, shaper_size,
++ has_rom, tf,
+ lut3d, lut3d_size);
+ if (r) {
+ drm_dbg(&adev->ddev, "Failed on shaper/3D LUTs setup\n");
+--
+2.40.1
+
+
+From 02b87d4ea9cdb6c55bdb2b66e57b6abb3ce03b7a Mon Sep 17 00:00:00 2001
+From: Melissa Wen <mwen@igalia.com>
+Date: Fri, 14 Apr 2023 22:19:49 -0100
+Subject: [PATCH 44/59] drm/amd/display: mark plane as needing reset if plane
+ color mgmt changes
+
+We took a similar path for CRTC color mgmt changes, since we remap CRTC
+degamma to plane/DPP block. Here we can use the status of
+`plane->color_mgmt_changed` to detect when a plane color property
+changed and recreate the plane accordingly.
+
+Co-developed-by: Joshua Ashton <joshua@froggi.es>
+Signed-off-by: Joshua Ashton <joshua@froggi.es>
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+index 513cf9c557f2e..0f3a10bcddc04 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+@@ -9513,6 +9513,9 @@ static bool should_reset_plane(struct drm_atomic_state *state,
+ if (drm_atomic_crtc_needs_modeset(new_crtc_state))
+ return true;
+
++ if (new_plane_state->color_mgmt_changed)
++ return true;
++
+ /*
+ * If there are any new primary or overlay planes being added or
+ * removed then the z-order can potentially change. To ensure
+--
+2.40.1
+
+
+From d95ad19cbf7713eaac40f04676be1d2b5b6456e6 Mon Sep 17 00:00:00 2001
+From: Melissa Wen <mwen@igalia.com>
+Date: Fri, 14 Apr 2023 16:06:42 -0100
+Subject: [PATCH 45/59] drm/amd/display: decouple steps for mapping CRTC
+ degamma to DC plane
+
+The next patch adds pre-blending degamma to AMD color mgmt pipeline, but
+pre-blending degamma caps (DPP) is currently in use to provide DRM CRTC
+atomic degamma or implict degamma on legacy gamma. Detach degamma usage
+regarging CRTC color properties to manage plane and CRTC color
+correction combinations.
+
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ .../amd/display/amdgpu_dm/amdgpu_dm_color.c | 59 +++++++++++++------
+ 1 file changed, 41 insertions(+), 18 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+index 5650b85cc28ec..246f12532c48f 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+@@ -790,20 +790,9 @@ int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc,
+ return 0;
+ }
+
+-/**
+- * amdgpu_dm_update_plane_color_mgmt: Maps DRM color management to DC plane.
+- * @crtc: amdgpu_dm crtc state
+- * @dc_plane_state: target DC surface
+- *
+- * Update the underlying dc_stream_state's input transfer function (ITF) in
+- * preparation for hardware commit. The transfer function used depends on
+- * the preparation done on the stream for color management.
+- *
+- * Returns:
+- * 0 on success. -ENOMEM if mem allocation fails.
+- */
+-int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc,
+- struct dc_plane_state *dc_plane_state)
++static int
++map_crtc_degamma_to_dc_plane(struct dm_crtc_state *crtc,
++ struct dc_plane_state *dc_plane_state)
+ {
+ const struct drm_color_lut *degamma_lut;
+ enum dc_transfer_func_predefined tf = TRANSFER_FUNCTION_SRGB;
+@@ -826,8 +815,7 @@ int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc,
+ &degamma_size);
+ ASSERT(degamma_size == MAX_COLOR_LUT_ENTRIES);
+
+- dc_plane_state->in_transfer_func->type =
+- TF_TYPE_DISTRIBUTED_POINTS;
++ dc_plane_state->in_transfer_func->type = TF_TYPE_DISTRIBUTED_POINTS;
+
+ /*
+ * This case isn't fully correct, but also fairly
+@@ -863,7 +851,7 @@ int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc,
+ degamma_lut, degamma_size);
+ if (r)
+ return r;
+- } else if (crtc->cm_is_degamma_srgb) {
++ } else {
+ /*
+ * For legacy gamma support we need the regamma input
+ * in linear space. Assume that the input is sRGB.
+@@ -873,8 +861,43 @@ int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc,
+
+ if (tf != TRANSFER_FUNCTION_SRGB &&
+ !mod_color_calculate_degamma_params(NULL,
+- dc_plane_state->in_transfer_func, NULL, false))
++ dc_plane_state->in_transfer_func,
++ NULL, false))
+ return -ENOMEM;
++ }
++
++ return 0;
++}
++
++/**
++ * amdgpu_dm_update_plane_color_mgmt: Maps DRM color management to DC plane.
++ * @crtc: amdgpu_dm crtc state
++ * @dc_plane_state: target DC surface
++ *
++ * Update the underlying dc_stream_state's input transfer function (ITF) in
++ * preparation for hardware commit. The transfer function used depends on
++ * the preparation done on the stream for color management.
++ *
++ * Returns:
++ * 0 on success. -ENOMEM if mem allocation fails.
++ */
++int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc,
++ struct dc_plane_state *dc_plane_state)
++{
++ bool has_crtc_cm_degamma;
++ int ret;
++
++ has_crtc_cm_degamma = (crtc->cm_has_degamma || crtc->cm_is_degamma_srgb);
++ if (has_crtc_cm_degamma){
++ /* AMD HW doesn't have post-blending degamma caps. When DRM
++ * CRTC atomic degamma is set, we maps it to DPP degamma block
++ * (pre-blending) or, on legacy gamma, we use DPP degamma to
++ * linearize (implicit degamma) from sRGB/BT709 according to
++ * the input space.
++ */
++ ret = map_crtc_degamma_to_dc_plane(crtc, dc_plane_state);
++ if (ret)
++ return ret;
+ } else {
+ /* ...Otherwise we can just bypass the DGM block. */
+ dc_plane_state->in_transfer_func->type = TF_TYPE_BYPASS;
+--
+2.40.1
+
+
+From f33acbd896a1d9379c1eba8d9eec2a4da973d5f6 Mon Sep 17 00:00:00 2001
+From: Joshua Ashton <joshua@froggi.es>
+Date: Wed, 12 Apr 2023 10:04:27 -0100
+Subject: [PATCH 46/59] drm/amd/display: add support for plane degamma TF and
+ LUT properties
+
+Set DC plane with user degamma LUT or predefined TF from driver-specific
+plane color properties. If plane and CRTC degamma are set in the same
+time, plane degamma has priority. That means, we only set CRTC degamma
+if we don't have plane degamma LUT or TF to configure. We return -EINVAL
+if we don't have plane degamma settings, so we can continue and check
+CRTC degamma.
+
+Signed-off-by: Joshua Ashton <joshua@froggi.es>
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 +-
+ .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 1 +
+ .../amd/display/amdgpu_dm/amdgpu_dm_color.c | 70 +++++++++++++++++--
+ 3 files changed, 69 insertions(+), 6 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+index 0f3a10bcddc04..c7f98503a750e 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+@@ -5045,7 +5045,9 @@ static int fill_dc_plane_attributes(struct amdgpu_device *adev,
+ * Always set input transfer function, since plane state is refreshed
+ * every time.
+ */
+- ret = amdgpu_dm_update_plane_color_mgmt(dm_crtc_state, dc_plane_state);
++ ret = amdgpu_dm_update_plane_color_mgmt(dm_crtc_state,
++ plane_state,
++ dc_plane_state);
+ if (ret)
+ return ret;
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+index ea76c29578483..bf4a1d6be99e6 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+@@ -902,6 +902,7 @@ int amdgpu_dm_verify_lut_sizes(const struct drm_crtc_state *crtc_state);
+ int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc,
+ struct dc_state *ctx);
+ int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc,
++ struct drm_plane_state *plane_state,
+ struct dc_plane_state *dc_plane_state);
+
+ void amdgpu_dm_update_connector_after_detect(
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+index 246f12532c48f..89178b7f636f1 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+@@ -869,9 +869,58 @@ map_crtc_degamma_to_dc_plane(struct dm_crtc_state *crtc,
+ return 0;
+ }
+
++static int
++__set_dm_plane_degamma(struct drm_plane_state *plane_state,
++ struct dc_plane_state *dc_plane_state)
++{
++ struct dm_plane_state *dm_plane_state = to_dm_plane_state(plane_state);
++ const struct drm_color_lut *degamma_lut;
++ enum drm_transfer_function drm_tf = DRM_TRANSFER_FUNCTION_DEFAULT;
++ uint32_t degamma_size;
++ bool has_degamma_lut;
++ int ret;
++
++ degamma_lut = __extract_blob_lut(dm_plane_state->degamma_lut,
++ &degamma_size);
++
++ has_degamma_lut = degamma_lut &&
++ !__is_lut_linear(degamma_lut, degamma_size);
++
++ drm_tf = dm_plane_state->degamma_tf;
++
++ /* If we don't have plane degamma LUT nor TF to set on DC, we have
++ * nothing to do here, return.
++ */
++ if (!has_degamma_lut && drm_tf == DRM_TRANSFER_FUNCTION_DEFAULT)
++ return -EINVAL;
++
++ dc_plane_state->in_transfer_func->tf = drm_tf_to_dc_tf(drm_tf);
++
++ if (has_degamma_lut) {
++ ASSERT(degamma_size == MAX_COLOR_LUT_ENTRIES);
++
++ dc_plane_state->in_transfer_func->type =
++ TF_TYPE_DISTRIBUTED_POINTS;
++
++ ret = __set_input_tf(dc_plane_state->in_transfer_func,
++ degamma_lut, degamma_size);
++ if (ret)
++ return ret;
++ } else {
++ dc_plane_state->in_transfer_func->type =
++ TF_TYPE_PREDEFINED;
++
++ if (!mod_color_calculate_degamma_params(NULL,
++ dc_plane_state->in_transfer_func, NULL, false))
++ return -ENOMEM;
++ }
++ return 0;
++}
++
+ /**
+ * amdgpu_dm_update_plane_color_mgmt: Maps DRM color management to DC plane.
+ * @crtc: amdgpu_dm crtc state
++ * @plane_state: DRM plane state
+ * @dc_plane_state: target DC surface
+ *
+ * Update the underlying dc_stream_state's input transfer function (ITF) in
+@@ -882,13 +931,28 @@ map_crtc_degamma_to_dc_plane(struct dm_crtc_state *crtc,
+ * 0 on success. -ENOMEM if mem allocation fails.
+ */
+ int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc,
++ struct drm_plane_state *plane_state,
+ struct dc_plane_state *dc_plane_state)
+ {
+ bool has_crtc_cm_degamma;
+ int ret;
+
++ /* Initially, we can just bypass the DGM block. */
++ dc_plane_state->in_transfer_func->type = TF_TYPE_BYPASS;
++ dc_plane_state->in_transfer_func->tf = TRANSFER_FUNCTION_LINEAR;
++
++ /* After, we start to update values according to color props */
+ has_crtc_cm_degamma = (crtc->cm_has_degamma || crtc->cm_is_degamma_srgb);
+- if (has_crtc_cm_degamma){
++
++ ret = __set_dm_plane_degamma(plane_state, dc_plane_state);
++ if (ret != -EINVAL)
++ return ret;
++
++ /* If we are here, it means we don't have plane degamma settings, check
++ * if we have CRTC degamma waiting for mapping to pre-blending degamma
++ * block
++ */
++ if (has_crtc_cm_degamma) {
+ /* AMD HW doesn't have post-blending degamma caps. When DRM
+ * CRTC atomic degamma is set, we maps it to DPP degamma block
+ * (pre-blending) or, on legacy gamma, we use DPP degamma to
+@@ -898,10 +962,6 @@ int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc,
+ ret = map_crtc_degamma_to_dc_plane(crtc, dc_plane_state);
+ if (ret)
+ return ret;
+- } else {
+- /* ...Otherwise we can just bypass the DGM block. */
+- dc_plane_state->in_transfer_func->type = TF_TYPE_BYPASS;
+- dc_plane_state->in_transfer_func->tf = TRANSFER_FUNCTION_LINEAR;
+ }
+
+ return 0;
+--
+2.40.1
+
+
+From ac4146a88212a242e8fea0b01bf14333ccd41033 Mon Sep 17 00:00:00 2001
+From: Melissa Wen <mwen@igalia.com>
+Date: Fri, 14 Apr 2023 16:50:34 -0100
+Subject: [PATCH 47/59] drm/amd/display: reject atomic commit if setting both
+ plane and CRTC degamma
+
+DC only has pre-blending degamma caps (plane/DPP) that is currently in
+use for CRTC/post-blending degamma, so that we don't have HW caps to
+perform plane and CRTC degamma at the same time. Reject atomic updates
+when serspace sets both plane and CRTC degamma properties.
+
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c | 13 ++++++++++++-
+ 1 file changed, 12 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+index 89178b7f636f1..8452519cabe8b 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+@@ -945,9 +945,20 @@ int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc,
+ has_crtc_cm_degamma = (crtc->cm_has_degamma || crtc->cm_is_degamma_srgb);
+
+ ret = __set_dm_plane_degamma(plane_state, dc_plane_state);
+- if (ret != -EINVAL)
++ if (ret == -ENOMEM)
+ return ret;
+
++ /* We only have one degamma block available (pre-blending) for the
++ * whole color correction pipeline, so that we can't actually perform
++ * plane and CRTC degamma at the same time. Explicitly reject atomic
++ * updates when userspace sets both plane and CRTC degamma properties.
++ */
++ if (has_crtc_cm_degamma && ret != -EINVAL){
++ drm_dbg_kms(crtc->base.crtc->dev,
++ "doesn't support plane and CRTC degamma at the same time\n");
++ return -EINVAL;
++ }
++
+ /* If we are here, it means we don't have plane degamma settings, check
+ * if we have CRTC degamma waiting for mapping to pre-blending degamma
+ * block
+--
+2.40.1
+
+
+From f5943c06d541016a2f8e3c7764eca33ca1e6f9f7 Mon Sep 17 00:00:00 2001
+From: Joshua Ashton <joshua@froggi.es>
+Date: Thu, 16 Mar 2023 12:00:59 +0000
+Subject: [PATCH 48/59] drm/amd/display: add dc_fixpt_from_s3132 helper
+
+Detach value translation from CTM to reuse it for programming HDR
+multiplier property.
+
+Signed-off-by: Joshua Ashton <joshua@froggi.es>
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c | 8 +-------
+ drivers/gpu/drm/amd/display/include/fixed31_32.h | 12 ++++++++++++
+ 2 files changed, 13 insertions(+), 7 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+index 8452519cabe8b..629ba10fbee93 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+@@ -183,7 +183,6 @@ static void __drm_lut_to_dc_gamma(const struct drm_color_lut *lut,
+ static void __drm_ctm_to_dc_matrix(const struct drm_color_ctm *ctm,
+ struct fixed31_32 *matrix)
+ {
+- int64_t val;
+ int i;
+
+ /*
+@@ -202,12 +201,7 @@ static void __drm_ctm_to_dc_matrix(const struct drm_color_ctm *ctm,
+ }
+
+ /* gamut_remap_matrix[i] = ctm[i - floor(i/4)] */
+- val = ctm->matrix[i - (i / 4)];
+- /* If negative, convert to 2's complement. */
+- if (val & (1ULL << 63))
+- val = -(val & ~(1ULL << 63));
+-
+- matrix[i].value = val;
++ matrix[i] = dc_fixpt_from_s3132(ctm->matrix[i - (i / 4)]);
+ }
+ }
+
+diff --git a/drivers/gpu/drm/amd/display/include/fixed31_32.h b/drivers/gpu/drm/amd/display/include/fixed31_32.h
+index ece97ae0e826c..f4cc7f97329fc 100644
+--- a/drivers/gpu/drm/amd/display/include/fixed31_32.h
++++ b/drivers/gpu/drm/amd/display/include/fixed31_32.h
+@@ -69,6 +69,18 @@ static const struct fixed31_32 dc_fixpt_epsilon = { 1LL };
+ static const struct fixed31_32 dc_fixpt_half = { 0x80000000LL };
+ static const struct fixed31_32 dc_fixpt_one = { 0x100000000LL };
+
++static inline struct fixed31_32 dc_fixpt_from_s3132(__u64 x)
++{
++ struct fixed31_32 val;
++
++ /* If negative, convert to 2's complement. */
++ if (x & (1ULL << 63))
++ x = -(x & ~(1ULL << 63));
++
++ val.value = x;
++ return val;
++}
++
+ /*
+ * @brief
+ * Initialization routines
+--
+2.40.1
+
+
+From 00da10be582bf8bc9295653aefb7c9ae5055ef8a Mon Sep 17 00:00:00 2001
+From: Joshua Ashton <joshua@froggi.es>
+Date: Wed, 12 Apr 2023 21:42:51 -0100
+Subject: [PATCH 49/59] drm/adm/display: add HDR multiplier support
+
+With `dc_fixpt_from_s3132()` translation, we can just use it to set
+hdr_mult.
+
+Signed-off-by: Joshua Ashton <joshua@froggi.es>
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 1 +
+ drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c | 3 +++
+ 2 files changed, 4 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+index c7f98503a750e..4530ce1d06ef8 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+@@ -8061,6 +8061,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
+ bundle->surface_updates[planes_count].gamma = dc_plane->gamma_correction;
+ bundle->surface_updates[planes_count].in_transfer_func = dc_plane->in_transfer_func;
+ bundle->surface_updates[planes_count].gamut_remap_matrix = &dc_plane->gamut_remap_matrix;
++ bundle->surface_updates[planes_count].hdr_mult = dc_plane->hdr_mult;
+ }
+
+ amdgpu_dm_plane_fill_dc_scaling_info(dm->adev, new_plane_state,
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+index 629ba10fbee93..57d6aab762954 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+@@ -928,6 +928,7 @@ int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc,
+ struct drm_plane_state *plane_state,
+ struct dc_plane_state *dc_plane_state)
+ {
++ struct dm_plane_state *dm_plane_state = to_dm_plane_state(plane_state);
+ bool has_crtc_cm_degamma;
+ int ret;
+
+@@ -938,6 +939,8 @@ int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc,
+ /* After, we start to update values according to color props */
+ has_crtc_cm_degamma = (crtc->cm_has_degamma || crtc->cm_is_degamma_srgb);
+
++ dc_plane_state->hdr_mult = dc_fixpt_from_s3132(dm_plane_state->hdr_mult);
++
+ ret = __set_dm_plane_degamma(plane_state, dc_plane_state);
+ if (ret == -ENOMEM)
+ return ret;
+--
+2.40.1
+
+
+From f7ff5f0bf1c46bcde2b0af3f0c203803c1178ced Mon Sep 17 00:00:00 2001
+From: Melissa Wen <mwen@igalia.com>
+Date: Mon, 22 May 2023 15:31:31 -0100
+Subject: [PATCH 50/59] drm/amd/display: program DPP shaper and 3D LUT if
+ updated
+
+If shaper and 3D LUT data updates, lut_3d bit in update_flag is updated
+and we need to call set_input_transfer_func to program DPP shaper and 3D
+LUTs. Small cleanup of code style in the related if-condition.
+
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c | 5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+index 5403e9399a465..b39880d26c6df 100644
+--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
++++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+@@ -1755,8 +1755,9 @@ static void dcn20_program_pipe(
+ hws->funcs.set_hdr_multiplier(pipe_ctx);
+
+ if (pipe_ctx->update_flags.bits.enable ||
+- pipe_ctx->plane_state->update_flags.bits.in_transfer_func_change ||
+- pipe_ctx->plane_state->update_flags.bits.gamma_change)
++ pipe_ctx->plane_state->update_flags.bits.in_transfer_func_change ||
++ pipe_ctx->plane_state->update_flags.bits.gamma_change ||
++ pipe_ctx->plane_state->update_flags.bits.lut_3d)
+ hws->funcs.set_input_transfer_func(dc, pipe_ctx, pipe_ctx->plane_state);
+
+ /* dcn10_translate_regamma_to_hw_format takes 750us to finish
+--
+2.40.1
+
+
+From 5bf24f48ca55fb1470d752b5cb9b758b520441fb Mon Sep 17 00:00:00 2001
+From: Melissa Wen <mwen@igalia.com>
+Date: Wed, 22 Mar 2023 18:37:12 -0100
+Subject: [PATCH 51/59] drm/amd/display: add plane shaper/3D LUT and shaper TF
+ support
+
+We already have the steps to program post-blending shaper/3D LUT on AMD
+display driver, but unlike MPC 3D LUT, we don't need to acquire/release
+DPP 3D LUT. We can reuse programming steps to map plane properties to
+DC plane for pre-blending (plane) shaper/3D LUT setup.
+
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 ++
+ .../amd/display/amdgpu_dm/amdgpu_dm_color.c | 35 ++++++++++++++++---
+ 2 files changed, 33 insertions(+), 4 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+index 4530ce1d06ef8..9a9c3cbf77693 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+@@ -8062,6 +8062,8 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
+ bundle->surface_updates[planes_count].in_transfer_func = dc_plane->in_transfer_func;
+ bundle->surface_updates[planes_count].gamut_remap_matrix = &dc_plane->gamut_remap_matrix;
+ bundle->surface_updates[planes_count].hdr_mult = dc_plane->hdr_mult;
++ bundle->surface_updates[planes_count].func_shaper = dc_plane->in_shaper_func;
++ bundle->surface_updates[planes_count].lut3d_func = dc_plane->lut3d_func;
+ }
+
+ amdgpu_dm_plane_fill_dc_scaling_info(dm->adev, new_plane_state,
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+index 57d6aab762954..b075c9f6e7179 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+@@ -911,6 +911,35 @@ __set_dm_plane_degamma(struct drm_plane_state *plane_state,
+ return 0;
+ }
+
++static int
++amdgpu_dm_plane_set_color_properties(struct drm_plane_state *plane_state,
++ struct dc_plane_state *dc_plane_state)
++{
++ struct dm_plane_state *dm_plane_state = to_dm_plane_state(plane_state);
++ enum drm_transfer_function shaper_tf = DRM_TRANSFER_FUNCTION_DEFAULT;
++ const struct drm_color_lut *shaper_lut, *lut3d;
++ uint32_t lut3d_size, shaper_size;
++
++ /* We have nothing to do here, return */
++ if (!plane_state->color_mgmt_changed)
++ return 0;
++
++ dc_plane_state->hdr_mult = dc_fixpt_from_s3132(dm_plane_state->hdr_mult);
++
++ shaper_tf = dm_plane_state->shaper_tf;
++ shaper_lut = __extract_blob_lut(dm_plane_state->shaper_lut, &shaper_size);
++ lut3d = __extract_blob_lut(dm_plane_state->lut3d, &lut3d_size);
++ lut3d_size = lut3d != NULL ? lut3d_size : 0;
++ shaper_size = shaper_lut != NULL ? shaper_size : 0;
++
++ amdgpu_dm_atomic_lut3d(lut3d, lut3d_size, dc_plane_state->lut3d_func);
++ ret = amdgpu_dm_atomic_shaper_lut(shaper_lut, false,
++ drm_tf_to_dc_tf(shaper_tf),
++ shaper_size, dc_plane_state->in_shaper_func);
++
++ return ret;
++}
++
+ /**
+ * amdgpu_dm_update_plane_color_mgmt: Maps DRM color management to DC plane.
+ * @crtc: amdgpu_dm crtc state
+@@ -928,7 +957,6 @@ int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc,
+ struct drm_plane_state *plane_state,
+ struct dc_plane_state *dc_plane_state)
+ {
+- struct dm_plane_state *dm_plane_state = to_dm_plane_state(plane_state);
+ bool has_crtc_cm_degamma;
+ int ret;
+
+@@ -939,8 +967,6 @@ int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc,
+ /* After, we start to update values according to color props */
+ has_crtc_cm_degamma = (crtc->cm_has_degamma || crtc->cm_is_degamma_srgb);
+
+- dc_plane_state->hdr_mult = dc_fixpt_from_s3132(dm_plane_state->hdr_mult);
+-
+ ret = __set_dm_plane_degamma(plane_state, dc_plane_state);
+ if (ret == -ENOMEM)
+ return ret;
+@@ -972,5 +998,6 @@ int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc,
+ return ret;
+ }
+
+- return 0;
++ return amdgpu_dm_plane_set_color_properties(plane_state,
++ dc_plane_state);
+ }
+--
+2.40.1
+
+
+From ec19bcb7f9c99ed36c64497c54952aa72769e1c1 Mon Sep 17 00:00:00 2001
+From: Joshua Ashton <joshua@froggi.es>
+Date: Sun, 2 Apr 2023 22:46:46 +0100
+Subject: [PATCH 52/59] drm/amd/display: handle empty LUTs in __set_input_tf
+
+Unlike degamma, blend gamma doesn't support hardcoded curve
+(predefined/ROM), but we can use AMD color module to fill blend gamma
+parameters when we have non-linear plane gamma TF without plane gamma
+LUT. The regular degamma path doesn't hit this.
+
+Signed-off-by: Joshua Ashton <joshua@froggi.es>
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ .../amd/display/amdgpu_dm/amdgpu_dm_color.c | 20 +++++++++++--------
+ 1 file changed, 12 insertions(+), 8 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+index b075c9f6e7179..a441c02380f24 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+@@ -351,17 +351,21 @@ static int __set_input_tf(struct dc_transfer_func *func,
+ struct dc_gamma *gamma = NULL;
+ bool res;
+
+- gamma = dc_create_gamma();
+- if (!gamma)
+- return -ENOMEM;
++ if (lut_size) {
++ gamma = dc_create_gamma();
++ if (!gamma)
++ return -ENOMEM;
+
+- gamma->type = GAMMA_CUSTOM;
+- gamma->num_entries = lut_size;
++ gamma->type = GAMMA_CUSTOM;
++ gamma->num_entries = lut_size;
+
+- __drm_lut_to_dc_gamma(lut, gamma, false);
++ __drm_lut_to_dc_gamma(lut, gamma, false);
++ }
+
+- res = mod_color_calculate_degamma_params(NULL, func, gamma, true);
+- dc_gamma_release(&gamma);
++ res = mod_color_calculate_degamma_params(NULL, func, gamma, gamma != NULL);
++
++ if (gamma)
++ dc_gamma_release(&gamma);
+
+ return res ? 0 : -ENOMEM;
+ }
+--
+2.40.1
+
+
+From b3145cac534368103353e04099c484924bee630b Mon Sep 17 00:00:00 2001
+From: Joshua Ashton <joshua@froggi.es>
+Date: Wed, 12 Apr 2023 21:53:32 -0100
+Subject: [PATCH 53/59] drm/amd/display: add DRM plane blend LUT and TF support
+
+Map DRM plane blend properties to DPP blend gamma. Plane blend is a
+post-3D LUT curve that linearizes color space for blending. It may be
+defined by a user-blob LUT and/or predefined transfer function. As
+hardcoded curve (ROM) is not supported on blend gamma, we use AMD color
+module to fill parameters when setting non-linear TF with empty LUT.
+
+Signed-off-by: Joshua Ashton <joshua@froggi.es>
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 1 +
+ .../amd/display/amdgpu_dm/amdgpu_dm_color.c | 58 ++++++++++++++++++-
+ 2 files changed, 56 insertions(+), 3 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+index 9a9c3cbf77693..cecf3dba945c5 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+@@ -8064,6 +8064,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
+ bundle->surface_updates[planes_count].hdr_mult = dc_plane->hdr_mult;
+ bundle->surface_updates[planes_count].func_shaper = dc_plane->in_shaper_func;
+ bundle->surface_updates[planes_count].lut3d_func = dc_plane->lut3d_func;
++ bundle->surface_updates[planes_count].blend_tf = dc_plane->blend_tf;
+ }
+
+ amdgpu_dm_plane_fill_dc_scaling_info(dm->adev, new_plane_state,
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+index a441c02380f24..4a2b66568451f 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+@@ -492,6 +492,34 @@ static int amdgpu_dm_atomic_shaper_lut(const struct drm_color_lut *shaper_lut,
+ return ret;
+ }
+
++static int amdgpu_dm_atomic_blend_lut(const struct drm_color_lut *blend_lut,
++ bool has_rom,
++ enum dc_transfer_func_predefined tf,
++ uint32_t blend_size,
++ struct dc_transfer_func *func_blend)
++{
++ int ret = 0;
++
++ if (blend_size || tf != TRANSFER_FUNCTION_LINEAR) {
++ /* DRM plane gamma LUT or TF means we are linearizing color
++ * space before blending (similar to degamma programming). As
++ * we don't have hardcoded curve support, or we use AMD color
++ * module to fill the parameters that will be translated to HW
++ * points.
++ */
++ func_blend->type = TF_TYPE_DISTRIBUTED_POINTS;
++ func_blend->tf = tf;
++ func_blend->sdr_ref_white_level = SDR_WHITE_LEVEL_INIT_VALUE;
++
++ ret = __set_input_tf(func_blend, blend_lut, blend_size);
++ } else {
++ func_blend->type = TF_TYPE_BYPASS;
++ func_blend->tf = TRANSFER_FUNCTION_LINEAR;
++ }
++
++ return ret;
++}
++
+ /* amdgpu_dm_atomic_shaper_lut3d - set DRM CRTC shaper LUT and 3D LUT to DC
+ * interface
+ * @dc: Display Core control structure
+@@ -921,8 +949,10 @@ amdgpu_dm_plane_set_color_properties(struct drm_plane_state *plane_state,
+ {
+ struct dm_plane_state *dm_plane_state = to_dm_plane_state(plane_state);
+ enum drm_transfer_function shaper_tf = DRM_TRANSFER_FUNCTION_DEFAULT;
+- const struct drm_color_lut *shaper_lut, *lut3d;
+- uint32_t lut3d_size, shaper_size;
++ enum drm_transfer_function blend_tf = DRM_TRANSFER_FUNCTION_DEFAULT;
++ const struct drm_color_lut *shaper_lut, *lut3d, *blend_lut;
++ uint32_t lut3d_size, shaper_size, blend_size;
++ int ret;
+
+ /* We have nothing to do here, return */
+ if (!plane_state->color_mgmt_changed)
+@@ -940,8 +970,30 @@ amdgpu_dm_plane_set_color_properties(struct drm_plane_state *plane_state,
+ ret = amdgpu_dm_atomic_shaper_lut(shaper_lut, false,
+ drm_tf_to_dc_tf(shaper_tf),
+ shaper_size, dc_plane_state->in_shaper_func);
++ if (ret) {
++ drm_dbg_kms(plane_state->plane->dev,
++ "setting plane %d shaper/3d lut failed.\n",
++ plane_state->plane->index);
+
+- return ret;
++ return ret;
++ }
++
++ blend_tf = dm_plane_state->blend_tf;
++ blend_lut = __extract_blob_lut(dm_plane_state->blend_lut, &blend_size);
++ blend_size = blend_lut != NULL ? blend_size : 0;
++
++ ret = amdgpu_dm_atomic_blend_lut(blend_lut, false,
++ drm_tf_to_dc_tf(blend_tf),
++ blend_size, dc_plane_state->blend_tf);
++ if (ret) {
++ drm_dbg_kms(plane_state->plane->dev,
++ "setting plane %d gamma lut failed.\n",
++ plane_state->plane->index);
++
++ return ret;
++ }
++
++ return 0;
+ }
+
+ /**
+--
+2.40.1
+
+
+From 8eb5e95733656b2a7b4ef8c3b7f6fc5cc2b5822c Mon Sep 17 00:00:00 2001
+From: Joshua Ashton <joshua@froggi.es>
+Date: Fri, 21 Apr 2023 01:05:39 +0100
+Subject: [PATCH 54/59] drm/amd/display: allow newer DC hardware to use degamma
+ ROM for PQ/HLG
+
+Need to funnel the color caps through to these functions so it can check
+that the hardware is capable.
+
+Signed-off-by: Joshua Ashton <joshua@froggi.es>
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ .../amd/display/amdgpu_dm/amdgpu_dm_color.c | 35 ++++++++++++-------
+ 1 file changed, 23 insertions(+), 12 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+index 4a2b66568451f..714f07bb9c9ca 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+@@ -338,6 +338,7 @@ static int amdgpu_dm_set_atomic_regamma(struct dc_stream_state *stream,
+ /**
+ * __set_input_tf - calculates the input transfer function based on expected
+ * input space.
++ * @caps: dc color capabilities
+ * @func: transfer function
+ * @lut: lookup table that defines the color space
+ * @lut_size: size of respective lut.
+@@ -345,7 +346,7 @@ static int amdgpu_dm_set_atomic_regamma(struct dc_stream_state *stream,
+ * Returns:
+ * 0 in case of success. -ENOMEM if fails.
+ */
+-static int __set_input_tf(struct dc_transfer_func *func,
++static int __set_input_tf(struct dc_color_caps *caps, struct dc_transfer_func *func,
+ const struct drm_color_lut *lut, uint32_t lut_size)
+ {
+ struct dc_gamma *gamma = NULL;
+@@ -362,7 +363,7 @@ static int __set_input_tf(struct dc_transfer_func *func,
+ __drm_lut_to_dc_gamma(lut, gamma, false);
+ }
+
+- res = mod_color_calculate_degamma_params(NULL, func, gamma, gamma != NULL);
++ res = mod_color_calculate_degamma_params(caps, func, gamma, gamma != NULL);
+
+ if (gamma)
+ dc_gamma_release(&gamma);
+@@ -511,7 +512,7 @@ static int amdgpu_dm_atomic_blend_lut(const struct drm_color_lut *blend_lut,
+ func_blend->tf = tf;
+ func_blend->sdr_ref_white_level = SDR_WHITE_LEVEL_INIT_VALUE;
+
+- ret = __set_input_tf(func_blend, blend_lut, blend_size);
++ ret = __set_input_tf(NULL, func_blend, blend_lut, blend_size);
+ } else {
+ func_blend->type = TF_TYPE_BYPASS;
+ func_blend->tf = TRANSFER_FUNCTION_LINEAR;
+@@ -818,7 +819,8 @@ int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc,
+
+ static int
+ map_crtc_degamma_to_dc_plane(struct dm_crtc_state *crtc,
+- struct dc_plane_state *dc_plane_state)
++ struct dc_plane_state *dc_plane_state,
++ struct dc_color_caps *caps)
+ {
+ const struct drm_color_lut *degamma_lut;
+ enum dc_transfer_func_predefined tf = TRANSFER_FUNCTION_SRGB;
+@@ -873,7 +875,7 @@ map_crtc_degamma_to_dc_plane(struct dm_crtc_state *crtc,
+ dc_plane_state->in_transfer_func->tf =
+ TRANSFER_FUNCTION_LINEAR;
+
+- r = __set_input_tf(dc_plane_state->in_transfer_func,
++ r = __set_input_tf(caps, dc_plane_state->in_transfer_func,
+ degamma_lut, degamma_size);
+ if (r)
+ return r;
+@@ -886,7 +888,7 @@ map_crtc_degamma_to_dc_plane(struct dm_crtc_state *crtc,
+ dc_plane_state->in_transfer_func->tf = tf;
+
+ if (tf != TRANSFER_FUNCTION_SRGB &&
+- !mod_color_calculate_degamma_params(NULL,
++ !mod_color_calculate_degamma_params(caps,
+ dc_plane_state->in_transfer_func,
+ NULL, false))
+ return -ENOMEM;
+@@ -897,7 +899,8 @@ map_crtc_degamma_to_dc_plane(struct dm_crtc_state *crtc,
+
+ static int
+ __set_dm_plane_degamma(struct drm_plane_state *plane_state,
+- struct dc_plane_state *dc_plane_state)
++ struct dc_plane_state *dc_plane_state,
++ struct dc_color_caps *color_caps)
+ {
+ struct dm_plane_state *dm_plane_state = to_dm_plane_state(plane_state);
+ const struct drm_color_lut *degamma_lut;
+@@ -906,6 +909,9 @@ __set_dm_plane_degamma(struct drm_plane_state *plane_state,
+ bool has_degamma_lut;
+ int ret;
+
++ if (dc_plane_state->ctx && dc_plane_state->ctx->dc)
++ color_caps = &dc_plane_state->ctx->dc->caps.color;
++
+ degamma_lut = __extract_blob_lut(dm_plane_state->degamma_lut,
+ &degamma_size);
+
+@@ -928,7 +934,7 @@ __set_dm_plane_degamma(struct drm_plane_state *plane_state,
+ dc_plane_state->in_transfer_func->type =
+ TF_TYPE_DISTRIBUTED_POINTS;
+
+- ret = __set_input_tf(dc_plane_state->in_transfer_func,
++ ret = __set_input_tf(color_caps, dc_plane_state->in_transfer_func,
+ degamma_lut, degamma_size);
+ if (ret)
+ return ret;
+@@ -945,7 +951,8 @@ __set_dm_plane_degamma(struct drm_plane_state *plane_state,
+
+ static int
+ amdgpu_dm_plane_set_color_properties(struct drm_plane_state *plane_state,
+- struct dc_plane_state *dc_plane_state)
++ struct dc_plane_state *dc_plane_state,
++ struct dc_color_caps *color_caps)
+ {
+ struct dm_plane_state *dm_plane_state = to_dm_plane_state(plane_state);
+ enum drm_transfer_function shaper_tf = DRM_TRANSFER_FUNCTION_DEFAULT;
+@@ -1013,9 +1020,13 @@ int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc,
+ struct drm_plane_state *plane_state,
+ struct dc_plane_state *dc_plane_state)
+ {
++ struct dc_color_caps *color_caps = NULL;
+ bool has_crtc_cm_degamma;
+ int ret;
+
++ if (dc_plane_state->ctx && dc_plane_state->ctx->dc)
++ color_caps = &dc_plane_state->ctx->dc->caps.color;
++
+ /* Initially, we can just bypass the DGM block. */
+ dc_plane_state->in_transfer_func->type = TF_TYPE_BYPASS;
+ dc_plane_state->in_transfer_func->tf = TRANSFER_FUNCTION_LINEAR;
+@@ -1023,7 +1034,7 @@ int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc,
+ /* After, we start to update values according to color props */
+ has_crtc_cm_degamma = (crtc->cm_has_degamma || crtc->cm_is_degamma_srgb);
+
+- ret = __set_dm_plane_degamma(plane_state, dc_plane_state);
++ ret = __set_dm_plane_degamma(plane_state, dc_plane_state, color_caps);
+ if (ret == -ENOMEM)
+ return ret;
+
+@@ -1049,11 +1060,11 @@ int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc,
+ * linearize (implicit degamma) from sRGB/BT709 according to
+ * the input space.
+ */
+- ret = map_crtc_degamma_to_dc_plane(crtc, dc_plane_state);
++ ret = map_crtc_degamma_to_dc_plane(crtc, dc_plane_state, color_caps);
+ if (ret)
+ return ret;
+ }
+
+ return amdgpu_dm_plane_set_color_properties(plane_state,
+- dc_plane_state);
++ dc_plane_state, color_caps);
+ }
+--
+2.40.1
+
+
+From c547b55f0c40d52be6d885865ae3a8c9b707e25b Mon Sep 17 00:00:00 2001
+From: Joshua Ashton <joshua@froggi.es>
+Date: Thu, 20 Apr 2023 20:39:00 -0100
+Subject: [PATCH 55/59] HACK: Prefix new color mgmt properties with VALVE1_
+
+Plane color mgmt properties, predefined transfer functions and CRTC
+shaper/3D LUT aren't upstream properties yet, add a prefix to indicate
+they are downstream props.
+
+Signed-off-by: Joshua Ashton <joshua@froggi.es>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 26 ++++++++++-----------
+ 1 file changed, 13 insertions(+), 13 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+index 708866da78633..8b3933a77e7b5 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+@@ -1269,7 +1269,7 @@ amdgpu_display_create_color_properties(struct amdgpu_device *adev)
+
+ prop = drm_property_create_enum(adev_to_drm(adev),
+ DRM_MODE_PROP_ENUM,
+- "AMD_REGAMMA_TF",
++ "VALVE1_CRTC_REGAMMA_TF",
+ drm_transfer_function_enum_list,
+ ARRAY_SIZE(drm_transfer_function_enum_list));
+ if (!prop)
+@@ -1278,21 +1278,21 @@ amdgpu_display_create_color_properties(struct amdgpu_device *adev)
+
+ prop = drm_property_create(adev_to_drm(adev),
+ DRM_MODE_PROP_BLOB,
+- "AMD_PLANE_DEGAMMA_LUT", 0);
++ "VALVE1_PLANE_DEGAMMA_LUT", 0);
+ if (!prop)
+ return -ENOMEM;
+ adev->mode_info.plane_degamma_lut_property = prop;
+
+ prop = drm_property_create_range(adev_to_drm(adev),
+ DRM_MODE_PROP_IMMUTABLE,
+- "AMD_PLANE_DEGAMMA_LUT_SIZE", 0, UINT_MAX);
++ "VALVE1_PLANE_DEGAMMA_LUT_SIZE", 0, UINT_MAX);
+ if (!prop)
+ return -ENOMEM;
+ adev->mode_info.plane_degamma_lut_size_property = prop;
+
+ prop = drm_property_create_enum(adev_to_drm(adev),
+ DRM_MODE_PROP_ENUM,
+- "AMD_PLANE_DEGAMMA_TF",
++ "VALVE1_PLANE_DEGAMMA_TF",
+ drm_transfer_function_enum_list,
+ ARRAY_SIZE(drm_transfer_function_enum_list));
+ if (!prop)
+@@ -1300,28 +1300,28 @@ amdgpu_display_create_color_properties(struct amdgpu_device *adev)
+ adev->mode_info.plane_degamma_tf_property = prop;
+
+ prop = drm_property_create_range(adev_to_drm(adev),
+- 0, "AMD_PLANE_HDR_MULT", 0, U64_MAX);
++ 0, "VALVE1_PLANE_HDR_MULT", 0, U64_MAX);
+ if (!prop)
+ return -ENOMEM;
+ adev->mode_info.plane_hdr_mult_property = prop;
+
+ prop = drm_property_create(adev_to_drm(adev),
+ DRM_MODE_PROP_BLOB,
+- "AMD_PLANE_SHAPER_LUT", 0);
++ "VALVE1_PLANE_SHAPER_LUT", 0);
+ if (!prop)
+ return -ENOMEM;
+ adev->mode_info.plane_shaper_lut_property = prop;
+
+ prop = drm_property_create_range(adev_to_drm(adev),
+ DRM_MODE_PROP_IMMUTABLE,
+- "AMD_PLANE_SHAPER_LUT_SIZE", 0, UINT_MAX);
++ "VALVE1_PLANE_SHAPER_LUT_SIZE", 0, UINT_MAX);
+ if (!prop)
+ return -ENOMEM;
+ adev->mode_info.plane_shaper_lut_size_property = prop;
+
+ prop = drm_property_create_enum(adev_to_drm(adev),
+ DRM_MODE_PROP_ENUM,
+- "AMD_PLANE_SHAPER_TF",
++ "VALVE1_PLANE_SHAPER_TF",
+ drm_transfer_function_enum_list,
+ ARRAY_SIZE(drm_transfer_function_enum_list));
+ if (!prop)
+@@ -1330,35 +1330,35 @@ amdgpu_display_create_color_properties(struct amdgpu_device *adev)
+
+ prop = drm_property_create(adev_to_drm(adev),
+ DRM_MODE_PROP_BLOB,
+- "AMD_PLANE_LUT3D", 0);
++ "VALVE1_PLANE_LUT3D", 0);
+ if (!prop)
+ return -ENOMEM;
+ adev->mode_info.plane_lut3d_property = prop;
+
+ prop = drm_property_create_range(adev_to_drm(adev),
+ DRM_MODE_PROP_IMMUTABLE,
+- "AMD_PLANE_LUT3D_SIZE", 0, UINT_MAX);
++ "VALVE1_PLANE_LUT3D_SIZE", 0, UINT_MAX);
+ if (!prop)
+ return -ENOMEM;
+ adev->mode_info.plane_lut3d_size_property = prop;
+
+ prop = drm_property_create(adev_to_drm(adev),
+ DRM_MODE_PROP_BLOB,
+- "AMD_PLANE_BLEND_LUT", 0);
++ "VALVE1_PLANE_BLEND_LUT", 0);
+ if (!prop)
+ return -ENOMEM;
+ adev->mode_info.plane_blend_lut_property = prop;
+
+ prop = drm_property_create_range(adev_to_drm(adev),
+ DRM_MODE_PROP_IMMUTABLE,
+- "AMD_PLANE_BLEND_LUT_SIZE", 0, UINT_MAX);
++ "VALVE1_PLANE_BLEND_LUT_SIZE", 0, UINT_MAX);
+ if (!prop)
+ return -ENOMEM;
+ adev->mode_info.plane_blend_lut_size_property = prop;
+
+ prop = drm_property_create_enum(adev_to_drm(adev),
+ DRM_MODE_PROP_ENUM,
+- "AMD_PLANE_BLEND_TF",
++ "VALVE1_PLANE_BLEND_TF",
+ drm_transfer_function_enum_list,
+ ARRAY_SIZE(drm_transfer_function_enum_list));
+ if (!prop)
+--
+2.40.1
+
+
+From 382168425feb5a2019cd0982e96b0e6e813fd33b Mon Sep 17 00:00:00 2001
+From: Joshua Ashton <joshua@froggi.es>
+Date: Fri, 12 May 2023 18:43:46 +0000
+Subject: [PATCH 56/59] drm/amd/display: Reset CRTC color mgmt state if commit
+ fails
+
+If we failed our commit, if our new crtc was dirty color-wise, make
+sure we forward that dirty bit on our old state now so we don't
+forget to revert the work we did before we failed this commit on
+the next commit.
+
+Fixes a bug in SteamOS/Gamescope where we could fail a
+commit that changed the gamma of the CRTC and it would
+persist even after we did a new commit with a different
+gamma (as we were doing single plane optimizations
+and didn't need degamma + gamma for correct blending)
+
+Signed-off-by: Joshua Ashton <joshua@froggi.es>
+---
+ .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 32 +++++++++++++++++++
+ .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 1 +
+ .../amd/display/amdgpu_dm/amdgpu_dm_crtc.c | 1 +
+ 3 files changed, 34 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+index cecf3dba945c5..b2158c17e9bbc 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+@@ -10012,6 +10012,21 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
+ }
+ }
+ }
++
++ /* Propogate CM reset state */
++ for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
++ dm_old_crtc_state = to_dm_crtc_state(old_crtc_state);
++ dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
++
++ if (dm_old_crtc_state->cm_needs_reset || dm_new_crtc_state->cm_needs_reset)
++ {
++ dm_old_crtc_state->cm_needs_reset = false;
++ dm_new_crtc_state->cm_needs_reset = false;
++
++ dm_new_crtc_state->base.color_mgmt_changed = true;
++ }
++ }
++
+ for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
+ dm_old_crtc_state = to_dm_crtc_state(old_crtc_state);
+
+@@ -10363,6 +10378,23 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
+ return ret;
+
+ fail:
++ for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
++ /*
++ * If we failed our commit, if our new crtc was dirty color-wise, make sure we forward that
++ * dirty bit on our old state now so we don't forget to revert the work we did before
++ * we failed this commit on the next commit.
++ *
++ * Store it on old and new state so we don't lose track of it for this CRTC.
++ */
++ dm_old_crtc_state = to_dm_crtc_state(old_crtc_state);
++ dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
++
++ if (new_crtc_state->color_mgmt_changed) {
++ dm_old_crtc_state->cm_needs_reset = true;
++ dm_new_crtc_state->cm_needs_reset = true;
++ }
++ }
++
+ if (ret == -EDEADLK)
+ DRM_DEBUG_DRIVER("Atomic check stopped to avoid deadlock.\n");
+ else if (ret == -EINTR || ret == -EAGAIN || ret == -ERESTARTSYS)
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+index bf4a1d6be99e6..ec56a555721e3 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+@@ -796,6 +796,7 @@ struct dm_crtc_state {
+ struct dc_info_packet vrr_infopacket;
+
+ int abm_level;
++ bool cm_needs_reset;
+
+ /* AMD driver-private CRTC color management
+ *
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
+index 4a725aeef3e84..73f7970a08ceb 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
+@@ -255,6 +255,7 @@ static struct drm_crtc_state *dm_crtc_duplicate_state(struct drm_crtc *crtc)
+ state->regamma_tf = cur->regamma_tf;
+ state->crc_skip_count = cur->crc_skip_count;
+ state->mpo_requested = cur->mpo_requested;
++ state->cm_needs_reset = cur->cm_needs_reset;
+ /* TODO Duplicate dc_stream after objects are stream object is flattened */
+
+ return &state->base;
+--
+2.40.1
+
+
+From ee349e3c6c78e085909da04232d6be7872ac820e Mon Sep 17 00:00:00 2001
+From: Melissa Wen <mwen@igalia.com>
+Date: Sat, 22 Apr 2023 14:08:47 -0100
+Subject: [PATCH 57/59] HACK: add KConfig to enable driver-specific color mgmt
+ props
+
+We are enabling a large set of color calibration features to enhance KMS
+color mgmt but these properties are specific of AMD display HW, and
+cannot be provided by other vendors. Therefore, set a config option to
+enable AMD driver-private properties used on Steam Deck color mgmt
+pipeline. Replace the agreed name `AMD_PRIVATE_COLOR` with
+our downstream version `CONFIG_DRM_AMD_COLOR_STEAMDECK`.
+
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 4 ++--
+ drivers/gpu/drm/amd/display/Kconfig | 6 ++++++
+ drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c | 6 +++---
+ drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c | 6 +++---
+ 4 files changed, 14 insertions(+), 8 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+index 8b3933a77e7b5..12e8db8f04209 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+@@ -1261,7 +1261,7 @@ static const struct drm_prop_enum_list drm_transfer_function_enum_list[] = {
+ { DRM_TRANSFER_FUNCTION_GAMMA26, "Gamma 2.6" },
+ };
+
+-#ifdef AMD_PRIVATE_COLOR
++#ifdef CONFIG_DRM_AMD_COLOR_STEAMDECK
+ static int
+ amdgpu_display_create_color_properties(struct amdgpu_device *adev)
+ {
+@@ -1445,7 +1445,7 @@ int amdgpu_display_modeset_create_props(struct amdgpu_device *adev)
+ return -ENOMEM;
+ }
+
+-#ifdef AMD_PRIVATE_COLOR
++#ifdef CONFIG_DRM_AMD_COLOR_STEAMDECK
+ if (amdgpu_display_create_color_properties(adev))
+ return -ENOMEM;
+ #endif
+diff --git a/drivers/gpu/drm/amd/display/Kconfig b/drivers/gpu/drm/amd/display/Kconfig
+index 2d8e55e29637f..2357d2ef6fe60 100644
+--- a/drivers/gpu/drm/amd/display/Kconfig
++++ b/drivers/gpu/drm/amd/display/Kconfig
+@@ -53,5 +53,11 @@ config DRM_AMD_SECURE_DISPLAY
+ of crc of specific region via debugfs.
+ Cooperate with specific DMCU FW.
+
++config DRM_AMD_COLOR_STEAMDECK
++ bool "Enable color calibration features for Steam Deck"
++ depends on DRM_AMD_DC
++ help
++ Choose this option if you want to use AMDGPU features for broader
++ color management support on Steam Deck.
+
+ endmenu
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
+index 73f7970a08ceb..98a2877642997 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
+@@ -290,7 +290,7 @@ static int amdgpu_dm_crtc_late_register(struct drm_crtc *crtc)
+ }
+ #endif
+
+-#ifdef AMD_PRIVATE_COLOR
++#ifdef CONFIG_DRM_AMD_COLOR_STEAMDECK
+ /**
+ * drm_crtc_additional_color_mgmt - enable additional color properties
+ * @crtc: DRM CRTC
+@@ -371,7 +371,7 @@ static const struct drm_crtc_funcs amdgpu_dm_crtc_funcs = {
+ #if defined(CONFIG_DEBUG_FS)
+ .late_register = amdgpu_dm_crtc_late_register,
+ #endif
+-#ifdef AMD_PRIVATE_COLOR
++#ifdef CONFIG_DRM_AMD_COLOR_STEAMDECK
+ .atomic_set_property = amdgpu_dm_atomic_crtc_set_property,
+ .atomic_get_property = amdgpu_dm_atomic_crtc_get_property,
+ #endif
+@@ -538,7 +538,7 @@ int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm,
+
+ drm_mode_crtc_set_gamma_size(&acrtc->base, MAX_COLOR_LEGACY_LUT_ENTRIES);
+
+-#ifdef AMD_PRIVATE_COLOR
++#ifdef CONFIG_DRM_AMD_COLOR_STEAMDECK
+ dm_crtc_additional_color_mgmt(&acrtc->base);
+ #endif
+ return 0;
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+index ea13b49fa0215..5a03fba687b42 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+@@ -1453,7 +1453,7 @@ static const struct drm_prop_enum_list drm_transfer_function_enum_list[] = {
+ { DRM_TRANSFER_FUNCTION_GAMMA26, "Gamma 2.6" },
+ };
+
+-#ifdef AMD_PRIVATE_COLOR
++#ifdef CONFIG_DRM_AMD_COLOR_STEAMDECK
+ static void
+ dm_atomic_plane_attach_color_mgmt_properties(struct amdgpu_display_manager *dm,
+ struct drm_plane *plane)
+@@ -1621,7 +1621,7 @@ static const struct drm_plane_funcs dm_plane_funcs = {
+ .atomic_duplicate_state = dm_drm_plane_duplicate_state,
+ .atomic_destroy_state = dm_drm_plane_destroy_state,
+ .format_mod_supported = dm_plane_format_mod_supported,
+-#ifdef AMD_PRIVATE_COLOR
++#ifdef CONFIG_DRM_AMD_COLOR_STEAMDECK
+ .atomic_set_property = dm_atomic_plane_set_property,
+ .atomic_get_property = dm_atomic_plane_get_property,
+ #endif
+@@ -1695,7 +1695,7 @@ int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm,
+
+ drm_plane_helper_add(plane, &dm_plane_helper_funcs);
+
+-#ifdef AMD_PRIVATE_COLOR
++#ifdef CONFIG_DRM_AMD_COLOR_STEAMDECK
+ dm_atomic_plane_attach_color_mgmt_properties(dm, plane);
+ #endif
+ /* Create (reset) the plane state */
+--
+2.40.1
+
+
+From c029477e4ed957af0b3dc75e9cce2a6630b70393 Mon Sep 17 00:00:00 2001
+From: Melissa Wen <mwen@igalia.com>
+Date: Sun, 11 Jun 2023 13:34:02 -0100
+Subject: [PATCH 58/59] Revert "drm/amd/display: mark plane as needing reset if
+ plane color mgmt changes"
+
+This reverts commit f3a18707a984d82ab842bd8b8666a442c1943d59.
+---
+ drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 ---
+ 1 file changed, 3 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+index b2158c17e9bbc..ba2e43ab8df56 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+@@ -9519,9 +9519,6 @@ static bool should_reset_plane(struct drm_atomic_state *state,
+ if (drm_atomic_crtc_needs_modeset(new_crtc_state))
+ return true;
+
+- if (new_plane_state->color_mgmt_changed)
+- return true;
+-
+ /*
+ * If there are any new primary or overlay planes being added or
+ * removed then the z-order can potentially change. To ensure
+--
+2.40.1
+
+
+From a5d8fb5b89a34ba97ffb423dceafc6d3cb5c35bf Mon Sep 17 00:00:00 2001
+From: Joshua Ashton <joshua@froggi.es>
+Date: Fri, 14 Apr 2023 22:19:49 -0100
+Subject: [PATCH 59/59] drm/amd/display: mark plane as needing reset if color
+ props change
+
+Co-developed-by: Melissa Wen <mwen@igalia.com>
+Signed-off-by: Melissa Wen <mwen@igalia.com>
+Signed-off-by: Joshua Ashton <joshua@froggi.es>
+---
+ .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 16 ++++++++++++++++
+ 1 file changed, 16 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+index ba2e43ab8df56..50bf1cd900156 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+@@ -9529,6 +9529,11 @@ static bool should_reset_plane(struct drm_atomic_state *state,
+ */
+ for_each_oldnew_plane_in_state(state, other, old_other_state, new_other_state, i) {
+ struct amdgpu_framebuffer *old_afb, *new_afb;
++ struct dm_plane_state *dm_new_other_state, *dm_old_other_state;
++
++ dm_new_other_state = to_dm_plane_state(new_other_state);
++ dm_old_other_state = to_dm_plane_state(old_other_state);
++
+ if (other->type == DRM_PLANE_TYPE_CURSOR)
+ continue;
+
+@@ -9564,6 +9569,17 @@ static bool should_reset_plane(struct drm_atomic_state *state,
+ old_other_state->color_encoding != new_other_state->color_encoding)
+ return true;
+
++ /* HDR/Transfer Function changes. */
++ if (dm_old_other_state->degamma_tf != dm_new_other_state->degamma_tf ||
++ dm_old_other_state->degamma_lut != dm_new_other_state->degamma_lut ||
++ dm_old_other_state->hdr_mult != dm_new_other_state->hdr_mult ||
++ dm_old_other_state->shaper_lut != dm_new_other_state->shaper_lut ||
++ dm_old_other_state->shaper_tf != dm_new_other_state->shaper_tf ||
++ dm_old_other_state->lut3d != dm_new_other_state->lut3d ||
++ dm_old_other_state->blend_lut != dm_new_other_state->blend_lut ||
++ dm_old_other_state->blend_tf != dm_new_other_state->blend_tf)
++ return true;
++
+ /* Framebuffer checks fall at the end. */
+ if (!old_other_state->fb || !new_other_state->fb)
+ continue;
+--
+2.40.1
+
diff --git a/PKGBUILD b/PKGBUILD
index 19ecd46c7bcf..63981f393e99 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -12,7 +12,7 @@ pkgbase=linux-jcore
pkgname=('linux-jcore' 'linux-jcore-headers')
_kernelname=-jcore
_hostname=jcore
-pkgver=6.4.8
+pkgver=6.4.11
pkgrel=1
pkgdesc="Kernel for Manjaro/EndeavourOS/Arch (ACS override patch include)"
arch=('x86_64')
@@ -27,21 +27,45 @@ source=("https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-$pkgver.tar.xz"
# Upstream Patches
# ARCH Patches
'0101-ZEN_Add_sysctl_and_CONFIG_to_disallow_unprivileged_CLONE_NEWUSER.patch'
- '0102-mm-disable_CONFIG_PER_VMA_LOCK.patch'
+ 'e65a5fe09577d17e2fded61067f759f2bf02f6c0.patch'
# MANJARO Patches
'0203-asus-ally-asus-hid-6.3-v2.patch'
'0204-mt7921e_Perform_FLR_to_recovery_the_device.patch'
'0206-asus-ally-bluetooth.patch'
# ACS override patch
- '0999-acs.gitpatch')
-sha256sums=('c59f34e19e84db30206b9373041abf893f9d8a08765d163586570a5238c458b6'
- '01d2816ad5365884470a76f719593dd529fa9c32e1781d52d0144ef7c81d31ab'
+ '0999-acs.gitpatch'
+ # fix sleep cs35l41
+ '0001-ALSA-cs35l41-Use-mbox-command-to-enable-speaker-outp.patch'
+ '0002-ALSA-cs35l41-Poll-for-Power-Up-Down-rather-than-wait.patch'
+ '0003-ALSA-hda-cs35l41-Check-mailbox-status-of-pause-comma.patch'
+ '0004-ALSA-hda-cs35l41-Ensure-we-correctly-re-sync-regmap-.patch'
+ '0005-ALSA-hda-cs35l41-Ensure-we-pass-up-any-errors-during.patch'
+ '0006-ALSA-hda-cs35l41-Move-Play-and-Pause-into-separate-f.patch'
+ '0007-ALSA-hda-hda_component-Add-pre-and-post-playback-hoo.patch'
+ '0008-ALSA-hda-cs35l41-Use-pre-and-post-playback-hooks.patch'
+ '0009-ALSA-hda-cs35l41-Rework-System-Suspend-to-ensure-cor.patch'
+ '0010-ALSA-hda-cs35l41-Add-device_link-between-HDA-and-cs3.patch'
+ '0011-ALSA-hda-cs35l41-Ensure-amp-is-only-unmuted-during-p.patch')
+
+sha256sums=('546b68b5097d3c0d74722de62aae217729d98e45fbb6bd458b490ac21ea40918'
+ 'f55c1744ab79ba72a987c333c1feaf2290d5dcec709596a0d9f84f00839a51a7'
'05f04019d4a2ee072238c32860fa80d673687d84d78ef436ae9332b6fb788467'
- '7e79a1cc688189c66837611aa42ecf65a4f2fb071920830e9f4db923a13e9105'
+ '36a32f67a9725ae96ad0ba0fb8a6262f666c53e304cc142e88826daa0afc65aa'
'a38b50b8c73332d3d16950bf8adcae7ead34391a60f74d05a58935cd3dc8a12d'
'd673d034fbcd80426fd8d9c6af56537c5fe5b55fe49d74e313474d7fc285ecc1'
'd5f95fe43882fb68c0a7e1ce8d831788e222f841de3e636e85a89ea655fed40e'
- '458d7e024d33d4965b14b9b987f01a2884ff28761cff5da7c6a54132a95e9f36')
+ '458d7e024d33d4965b14b9b987f01a2884ff28761cff5da7c6a54132a95e9f36'
+ '27aaf7e14c7f5e127f5b658352ca5c3650477a92462139557aefb73bcea2b418'
+ '74da118887929f06afb57eaee716ff433ee5972c9dc91166fc08e66f44edb8e8'
+ 'c5ac510677e58ac6b189939ac853e64bf9ad026a614a47f4cb535ad62bf41163'
+ '88f0d69dad01ccfef899b6b08abe162fc7743d40571232dff9a7d9093890d0a8'
+ '826bfa21b613d9c198d375d902958c90bb30171aee602c1806aaf99212abbb40'
+ '0dae5e24249b712f1501ead600c8ef4a5df21484e39e06a1dbafb57929c4999f'
+ '8dddf5537e3feedbf9f9c67f3c19fa7412d9e01b4f78023262b8fa340d3f47b2'
+ '3774b4eba753eb5f3768a28a68eb1a17557c0347275c19b8133f9f74d64a80df'
+ 'a5daf210a6f72dde5b477d4b6d38a162b2698cac6c5fcfd4e4fd606274f34cec'
+ 'b9298bde48a9f6c5d028150d627c05c71880e2693933ef2fe070f090e80876a5'
+ '4d53a6853b63c0f01b60b408bee61fa729656f925e50fa55ae3cba309668242a')
prepare() {
cd "linux-${pkgver}"
diff --git a/config b/config
index af2470cf6441..05a8a758abb8 100644
--- a/config
+++ b/config
@@ -1,6 +1,6 @@
#
# Automatically generated file; DO NOT EDIT.
-# Linux/x86 6.4.3-1 Kernel Configuration
+# Linux/x86 6.4.11-1 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="gcc (GCC) 13.1.1 20230429"
CONFIG_CC_IS_GCC=y
diff --git a/e65a5fe09577d17e2fded61067f759f2bf02f6c0.patch b/e65a5fe09577d17e2fded61067f759f2bf02f6c0.patch
new file mode 100644
index 000000000000..0cfe30283f3d
--- /dev/null
+++ b/e65a5fe09577d17e2fded61067f759f2bf02f6c0.patch
@@ -0,0 +1,87 @@
+From e65a5fe09577d17e2fded61067f759f2bf02f6c0 Mon Sep 17 00:00:00 2001
+From: Javier Martinez Canillas <javierm@redhat.com>
+Date: Thu, 19 May 2022 14:40:07 +0200
+Subject: [PATCH] drivers/firmware: skip simpledrm if nvidia-drm.modeset=1 is
+ set
+
+The Nvidia proprietary driver has some bugs that leads to issues if used
+with the simpledrm driver. The most noticeable is that does not register
+an emulated fbdev device.
+
+It just relies on a fbdev to be registered by another driver, that could
+be that could be attached to the framebuffer console. On UEFI machines,
+this is the efifb driver.
+
+This means that disabling the efifb driver will cause virtual consoles to
+not be present in the system when using the Nvidia driver. Legacy BIOS is
+not affected just because fbcon is not used there, but instead vgacon.
+
+Unless a VGA mode is specified using the vga= kernel command line option,
+in that case the vesafb driver is used instead and its fbdev attached to
+the fbcon.
+
+This is a problem because with CONFIG_SYSFB_SIMPLEFB=y, the sysfb platform
+code attempts to register a "simple-framebuffer" platform device (that is
+matched against simpledrm) and only registers either an "efi-framebuffer"
+or "vesa-framebuffer" if this fails to be registered due the video modes
+not being compatible.
+
+The Nvidia driver relying on another driver to register the fbdev is quite
+fragile, since it can't really assume those will stick around. For example
+there are patches posted to remove the EFI and VESA platform devices once
+a real DRM or fbdev driver probes.
+
+But in any case, moving to a simpledrm + emulated fbdev only breaks this
+assumption and causes users to not have VT if the Nvidia driver is used.
+
+So to prevent this, let's add a workaround and make the sysfb to skip the
+"simple-framebuffer" registration when nvidia-drm.modeset=1 option is set.
+
+This is quite horrible, but honestly I can't think of any other approach.
+
+For this to work, the CONFIG_FB_EFI and CONFIG_FB_VESA config options must
+be enabled besides CONFIG_DRM_SIMPLEDRM.
+
+Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
+(cherry picked from commit 811fe0e4dcfd86a0db5135d3bfef4936794efdb6)
+For: https://bugs.archlinux.org/task/73720
+---
+ drivers/firmware/sysfb.c | 18 +++++++++++++++++-
+ 1 file changed, 17 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/firmware/sysfb.c b/drivers/firmware/sysfb.c
+index 3c197db42c9d93..16e4a2e90fae2a 100644
+--- a/drivers/firmware/sysfb.c
++++ b/drivers/firmware/sysfb.c
+@@ -34,6 +34,22 @@
+ #include <linux/screen_info.h>
+ #include <linux/sysfb.h>
+
++static int skip_simpledrm;
++
++static int __init simpledrm_disable(char *opt)
++{
++ if (!opt)
++ return -EINVAL;
++
++ get_option(&opt, &skip_simpledrm);
++
++ if (skip_simpledrm)
++ pr_info("The simpledrm driver will not be probed\n");
++
++ return 0;
++}
++early_param("nvidia-drm.modeset", simpledrm_disable);
++
+ static struct platform_device *pd;
+ static DEFINE_MUTEX(disable_lock);
+ static bool disabled;
+@@ -85,7 +101,7 @@ static __init int sysfb_init(void)
+
+ /* try to create a simple-framebuffer device */
+ compatible = sysfb_parse_mode(si, &mode);
+- if (compatible) {
++ if (compatible && !skip_simpledrm) {
+ pd = sysfb_create_simplefb(si, &mode);
+ if (!IS_ERR(pd))
+ goto unlock_mutex;