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From 5db7eb5a62003bbe04f3f07d089fcf5445b34a29 Mon Sep 17 00:00:00 2001
From: Joan Bruguera <joanbrugueram@gmail.com>
Date: Sun, 25 Dec 2022 22:05:14 +0000
Subject: [PATCH] Tentative fix for NVIDIA 470.161.03 driver for Linux 6.2-rc1
---
kernel/nvidia-drm/nvidia-drm-connector.c | 22 ++++++++++++++++++++++
kernel/nvidia-drm/nvidia-drm-drv.c | 4 ++++
kernel/nvidia/nv-acpi.c | 19 ++++++++++++++++---
3 files changed, 42 insertions(+), 3 deletions(-)
diff --git a/kernel/nvidia-drm/nvidia-drm-connector.c b/kernel/nvidia-drm/nvidia-drm-connector.c
index 6fbcd63..a5ab9e9 100644
--- a/kernel/nvidia-drm/nvidia-drm-connector.c
+++ b/kernel/nvidia-drm/nvidia-drm-connector.c
@@ -20,6 +20,8 @@
* DEALINGS IN THE SOFTWARE.
*/
+#include <linux/version.h>
+#include <drm/drm_edid.h>
#include "nvidia-drm-conftest.h" /* NV_DRM_ATOMIC_MODESET_AVAILABLE */
#if defined(NV_DRM_ATOMIC_MODESET_AVAILABLE)
@@ -98,6 +100,7 @@ __nv_drm_detect_encoder(struct NvKmsKapiDynamicDisplayParams *pDetectParams,
break;
}
+#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 2, 0)
if (connector->override_edid) {
const struct drm_property_blob *edid = connector->edid_blob_ptr;
@@ -110,6 +113,25 @@ __nv_drm_detect_encoder(struct NvKmsKapiDynamicDisplayParams *pDetectParams,
sizeof(pDetectParams->edid.buffer));
}
}
+#else
+ // Rel. commit "drm/edid: detach debugfs EDID override from EDID property update" (Jani Nikula, 24 Oct 2022)
+ // NOTE: HUGE HACK!
+ mutex_lock(&connector->edid_override_mutex);
+ if (connector->edid_override) {
+ const struct edid *edid = drm_edid_raw(connector->edid_override);
+ size_t edid_length = EDID_LENGTH * (edid->extensions + 1);
+ if (edid_length <= sizeof(pDetectParams->edid.buffer)) {
+ memcpy(pDetectParams->edid.buffer, edid, edid_length);
+ pDetectParams->edid.bufferSize = edid_length;
+ pDetectParams->overrideEdid = NV_TRUE;
+ } else {
+ WARN_ON(edid_length >
+ sizeof(pDetectParams->edid.buffer));
+ }
+ }
+ mutex_unlock(&connector->edid_override_mutex);
+
+#endif
if (!nvKms->getDynamicDisplayInfo(nv_dev->pDevice, pDetectParams)) {
NV_DRM_DEV_LOG_ERR(
diff --git a/kernel/nvidia-drm/nvidia-drm-drv.c b/kernel/nvidia-drm/nvidia-drm-drv.c
index 6d007b1..d08ab4c 100644
--- a/kernel/nvidia-drm/nvidia-drm-drv.c
+++ b/kernel/nvidia-drm/nvidia-drm-drv.c
@@ -20,6 +20,7 @@
* DEALINGS IN THE SOFTWARE.
*/
+#include <linux/version.h>
#include "nvidia-drm-conftest.h" /* NV_DRM_AVAILABLE and NV_DRM_DRM_GEM_H_PRESENT */
#include "nvidia-drm-priv.h"
@@ -240,9 +241,12 @@ nv_drm_init_mode_config(struct nv_drm_device *nv_dev,
dev->mode_config.preferred_depth = 24;
dev->mode_config.prefer_shadow = 1;
+// Rel. commit "drm: Remove drm_mode_config::fb_base" (Zack Rusin, 18 Oct 2022)
+#if defined(CONFIG_FB) && LINUX_VERSION_CODE < KERNEL_VERSION(6, 2, 0)
/* Currently unused. Update when needed. */
dev->mode_config.fb_base = 0;
+#endif
#if defined(NV_DRM_CRTC_STATE_HAS_ASYNC_FLIP) || \
defined(NV_DRM_CRTC_STATE_HAS_PAGEFLIP_FLAGS)
diff --git a/kernel/nvidia/nv-acpi.c b/kernel/nvidia/nv-acpi.c
index 07501eb..1fdf71c 100644
--- a/kernel/nvidia/nv-acpi.c
+++ b/kernel/nvidia/nv-acpi.c
@@ -8,6 +8,7 @@
* _NVRM_COPYRIGHT_END_
*/
+#include <linux/version.h>
#define __NO_VERSION__
#include "os-interface.h"
@@ -24,7 +25,10 @@ static NV_STATUS nv_acpi_extract_object (const union acpi_object *, void *, N
static int nv_acpi_add (struct acpi_device *);
-#if !defined(NV_ACPI_DEVICE_OPS_REMOVE_ARGUMENT_COUNT) || (NV_ACPI_DEVICE_OPS_REMOVE_ARGUMENT_COUNT == 2)
+// Rel. commit "ACPI: make remove callback of ACPI driver void" (Dawei Li, 14 Nov 2022)
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 2, 0))
+static void nv_acpi_remove_one_arg_void(struct acpi_device *device);
+#elif !defined(NV_ACPI_DEVICE_OPS_REMOVE_ARGUMENT_COUNT) || (NV_ACPI_DEVICE_OPS_REMOVE_ARGUMENT_COUNT == 2)
static int nv_acpi_remove_two_args(struct acpi_device *device, int type);
#else
static int nv_acpi_remove_one_arg(struct acpi_device *device);
@@ -80,7 +84,10 @@ static const struct acpi_driver nv_acpi_driver_template = {
.ids = nv_video_device_ids,
.ops = {
.add = nv_acpi_add,
-#if !defined(NV_ACPI_DEVICE_OPS_REMOVE_ARGUMENT_COUNT) || (NV_ACPI_DEVICE_OPS_REMOVE_ARGUMENT_COUNT == 2)
+// Rel. commit "ACPI: make remove callback of ACPI driver void" (Dawei Li, 14 Nov 2022)
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 2, 0))
+ .remove = nv_acpi_remove_one_arg_void,
+#elif !defined(NV_ACPI_DEVICE_OPS_REMOVE_ARGUMENT_COUNT) || (NV_ACPI_DEVICE_OPS_REMOVE_ARGUMENT_COUNT == 2)
.remove = nv_acpi_remove_two_args,
#else
.remove = nv_acpi_remove_one_arg,
@@ -342,7 +349,10 @@ static int nv_acpi_add(struct acpi_device *device)
return 0;
}
-#if !defined(NV_ACPI_DEVICE_OPS_REMOVE_ARGUMENT_COUNT) || (NV_ACPI_DEVICE_OPS_REMOVE_ARGUMENT_COUNT == 2)
+// Rel. commit "ACPI: make remove callback of ACPI driver void" (Dawei Li, 14 Nov 2022)
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 2, 0))
+static void nv_acpi_remove_one_arg_void(struct acpi_device *device)
+#elif !defined(NV_ACPI_DEVICE_OPS_REMOVE_ARGUMENT_COUNT) || (NV_ACPI_DEVICE_OPS_REMOVE_ARGUMENT_COUNT == 2)
static int nv_acpi_remove_two_args(struct acpi_device *device, int type)
#else
static int nv_acpi_remove_one_arg(struct acpi_device *device)
@@ -396,7 +406,10 @@ static int nv_acpi_remove_one_arg(struct acpi_device *device)
device->driver_data = NULL;
}
+// Rel. commit "ACPI: make remove callback of ACPI driver void" (Dawei Li, 14 Nov 2022)
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(6, 2, 0))
return status;
+#endif
}
/*
--
2.39.0
|