diff options
Diffstat (limited to '0002-v4-platform-x86-asus-wmi-add-support-for-Vivobook-GPU-MUX.patch')
| -rw-r--r-- | 0002-v4-platform-x86-asus-wmi-add-support-for-Vivobook-GPU-MUX.patch | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/0002-v4-platform-x86-asus-wmi-add-support-for-Vivobook-GPU-MUX.patch b/0002-v4-platform-x86-asus-wmi-add-support-for-Vivobook-GPU-MUX.patch new file mode 100644 index 000000000000..276d041715d9 --- /dev/null +++ b/0002-v4-platform-x86-asus-wmi-add-support-for-Vivobook-GPU-MUX.patch @@ -0,0 +1,120 @@ +From: "Luke D. Jones" <luke@ljones.dev> +To: hdegoede@redhat.com +Cc: corentin.chary@gmail.com, ilpo.jarvinen@linux.intel.com, + platform-driver-x86@vger.kernel.org, + linux-kernel@vger.kernel.org, "Luke D. Jones" <luke@ljones.dev> +Subject: [PATCH v4 2/9] platform/x86: asus-wmi: add support for Vivobook GPU MUX +Date: Thu, 4 Apr 2024 13:16:45 +1300 [thread overview] +Message-ID: <20240404001652.86207-3-luke@ljones.dev> (raw) +In-Reply-To: <20240404001652.86207-1-luke@ljones.dev> + +Add support for the Vivobook dgpu MUX available on the ASUS Viviobook +and some of the other ranges (Zen). + +This MUX functions exactly the same as the existing ROG MUX support so +the existing functionality now detects which MUX is available and uses +that for control. + +Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> +Signed-off-by: Luke D. Jones <luke@ljones.dev> +--- + drivers/platform/x86/asus-wmi.c | 22 +++++++++++++--------- + include/linux/platform_data/x86/asus-wmi.h | 1 + + 2 files changed, 14 insertions(+), 9 deletions(-) + +diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c +index aa2a3b402e33..1ab4380e9771 100644 +--- a/drivers/platform/x86/asus-wmi.c ++++ b/drivers/platform/x86/asus-wmi.c +@@ -270,7 +270,7 @@ struct asus_wmi { + bool egpu_enable_available; + bool egpu_connect_available; + bool dgpu_disable_available; +- bool gpu_mux_mode_available; ++ u32 gpu_mux_dev; + + /* Tunables provided by ASUS for gaming laptops */ + bool ppt_pl2_sppt_available; +@@ -693,8 +693,8 @@ static ssize_t dgpu_disable_store(struct device *dev, + if (disable > 1) + return -EINVAL; + +- if (asus->gpu_mux_mode_available) { +- result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_GPU_MUX); ++ if (asus->gpu_mux_dev) { ++ result = asus_wmi_get_devstate_simple(asus, asus->gpu_mux_dev); + if (result < 0) + /* An error here may signal greater failure of GPU handling */ + return result; +@@ -759,8 +759,8 @@ static ssize_t egpu_enable_store(struct device *dev, + return err; + } + +- if (asus->gpu_mux_mode_available) { +- result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_GPU_MUX); ++ if (asus->gpu_mux_dev) { ++ result = asus_wmi_get_devstate_simple(asus, asus->gpu_mux_dev); + if (result < 0) { + /* An error here may signal greater failure of GPU handling */ + pr_warn("Failed to get gpu mux status: %d\n", result); +@@ -813,7 +813,7 @@ static ssize_t gpu_mux_mode_show(struct device *dev, + struct asus_wmi *asus = dev_get_drvdata(dev); + int result; + +- result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_GPU_MUX); ++ result = asus_wmi_get_devstate_simple(asus, asus->gpu_mux_dev); + if (result < 0) + return result; + +@@ -859,7 +859,7 @@ static ssize_t gpu_mux_mode_store(struct device *dev, + } + } + +- err = asus_wmi_set_devstate(ASUS_WMI_DEVID_GPU_MUX, optimus, &result); ++ err = asus_wmi_set_devstate(asus->gpu_mux_dev, optimus, &result); + if (err) { + dev_err(dev, "Failed to set GPU MUX mode: %d\n", err); + return err; +@@ -4239,7 +4239,7 @@ static umode_t asus_sysfs_is_visible(struct kobject *kobj, + else if (attr == &dev_attr_dgpu_disable.attr) + ok = asus->dgpu_disable_available; + else if (attr == &dev_attr_gpu_mux_mode.attr) +- ok = asus->gpu_mux_mode_available; ++ ok = asus->gpu_mux_dev != 0; + else if (attr == &dev_attr_fan_boost_mode.attr) + ok = asus->fan_boost_mode_available; + else if (attr == &dev_attr_throttle_thermal_policy.attr) +@@ -4505,7 +4505,6 @@ static int asus_wmi_add(struct platform_device *pdev) + asus->egpu_enable_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_EGPU); + asus->egpu_connect_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_EGPU_CONNECTED); + asus->dgpu_disable_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_DGPU); +- asus->gpu_mux_mode_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_GPU_MUX); + asus->kbd_rgb_mode_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_TUF_RGB_MODE); + asus->kbd_rgb_state_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_TUF_RGB_STATE); + asus->ppt_pl2_sppt_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_PPT_PL2_SPPT); +@@ -4524,6 +4523,11 @@ static int asus_wmi_add(struct platform_device *pdev) + else if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_MINI_LED_MODE2)) + asus->mini_led_dev_id = ASUS_WMI_DEVID_MINI_LED_MODE2; + ++ if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_GPU_MUX)) ++ asus->gpu_mux_dev = ASUS_WMI_DEVID_GPU_MUX; ++ else if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_GPU_MUX_VIVO)) ++ asus->gpu_mux_dev = ASUS_WMI_DEVID_GPU_MUX_VIVO; ++ + err = fan_boost_mode_check_present(asus); + if (err) + goto fail_fan_boost_mode; +diff --git a/include/linux/platform_data/x86/asus-wmi.h b/include/linux/platform_data/x86/asus-wmi.h +index 9cadce10ad9a..b48b024dd844 100644 +--- a/include/linux/platform_data/x86/asus-wmi.h ++++ b/include/linux/platform_data/x86/asus-wmi.h +@@ -128,6 +128,7 @@ + + /* gpu mux switch, 0 = dGPU, 1 = Optimus */ + #define ASUS_WMI_DEVID_GPU_MUX 0x00090016 ++#define ASUS_WMI_DEVID_GPU_MUX_VIVO 0x00090026 + + /* TUF laptop RGB modes/colours */ + #define ASUS_WMI_DEVID_TUF_RGB_MODE 0x00100056 +-- +2.44.0 |