101 lines
4.1 KiB
Diff
101 lines
4.1 KiB
Diff
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From 06d5a9b83548d99b70764166d723489cc8336b1d Mon Sep 17 00:00:00 2001
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From: "Luke D. Jones" <luke@ljones.dev>
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Date: Sun, 10 Mar 2024 17:10:05 +1300
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Subject: [PATCH 2/5] platform/x86: asus-wmi: add support for Vivobook GPU MUX
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Adjust existing MUX support to select whichever MUX support is available
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so that ASUS Vivobook MUX can also be used if detected.
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Signed-off-by: Luke D. Jones <luke@ljones.dev>
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---
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drivers/platform/x86/asus-wmi.c | 18 +++++++++++++-----
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include/linux/platform_data/x86/asus-wmi.h | 1 +
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2 files changed, 14 insertions(+), 5 deletions(-)
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diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
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index a56152ccfbe7..b9a2fb8007c0 100644
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--- a/drivers/platform/x86/asus-wmi.c
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+++ b/drivers/platform/x86/asus-wmi.c
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@@ -268,6 +268,7 @@ struct asus_wmi {
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bool egpu_connect_available;
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bool dgpu_disable_available;
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bool gpu_mux_mode_available;
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+ u32 gpu_mux_dev;
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/* Tunables provided by ASUS for gaming laptops */
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bool ppt_pl2_sppt_available;
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@@ -682,7 +683,7 @@ static ssize_t dgpu_disable_store(struct device *dev,
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return -EINVAL;
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if (asus->gpu_mux_mode_available) {
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- result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_GPU_MUX);
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+ result = asus_wmi_get_devstate_simple(asus, asus->gpu_mux_dev);
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if (result < 0)
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/* An error here may signal greater failure of GPU handling */
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return result;
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@@ -748,7 +749,7 @@ static ssize_t egpu_enable_store(struct device *dev,
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}
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if (asus->gpu_mux_mode_available) {
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- result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_GPU_MUX);
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+ result = asus_wmi_get_devstate_simple(asus, asus->gpu_mux_dev);
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if (result < 0) {
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/* An error here may signal greater failure of GPU handling */
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pr_warn("Failed to get gpu mux status: %d\n", result);
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@@ -801,7 +802,7 @@ static ssize_t gpu_mux_mode_show(struct device *dev,
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struct asus_wmi *asus = dev_get_drvdata(dev);
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int result;
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- result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_GPU_MUX);
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+ result = asus_wmi_get_devstate_simple(asus, asus->gpu_mux_dev);
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if (result < 0)
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return result;
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@@ -847,7 +848,7 @@ static ssize_t gpu_mux_mode_store(struct device *dev,
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}
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}
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- err = asus_wmi_set_devstate(ASUS_WMI_DEVID_GPU_MUX, optimus, &result);
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+ err = asus_wmi_set_devstate(asus->gpu_mux_dev, optimus, &result);
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if (err) {
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dev_err(dev, "Failed to set GPU MUX mode: %d\n", err);
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return err;
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@@ -4514,7 +4515,6 @@ static int asus_wmi_add(struct platform_device *pdev)
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asus->egpu_enable_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_EGPU);
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asus->egpu_connect_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_EGPU_CONNECTED);
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asus->dgpu_disable_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_DGPU);
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- asus->gpu_mux_mode_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_GPU_MUX);
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asus->kbd_rgb_mode_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_TUF_RGB_MODE);
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asus->kbd_rgb_state_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_TUF_RGB_STATE);
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asus->ppt_pl2_sppt_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_PPT_PL2_SPPT);
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@@ -4536,6 +4536,14 @@ static int asus_wmi_add(struct platform_device *pdev)
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asus->mini_led_dev_id = ASUS_WMI_DEVID_MINI_LED_MODE2;
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}
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+ if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_GPU_MUX)) {
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+ asus->gpu_mux_mode_available = true;
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+ asus->gpu_mux_dev = ASUS_WMI_DEVID_GPU_MUX;
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+ } else if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_GPU_MUX_VIVO)) {
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+ asus->gpu_mux_mode_available = true;
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+ asus->gpu_mux_dev = ASUS_WMI_DEVID_GPU_MUX_VIVO;
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+ }
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+
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err = fan_boost_mode_check_present(asus);
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if (err)
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goto fail_fan_boost_mode;
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diff --git a/include/linux/platform_data/x86/asus-wmi.h b/include/linux/platform_data/x86/asus-wmi.h
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index 9cadce10ad9a..b48b024dd844 100644
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--- a/include/linux/platform_data/x86/asus-wmi.h
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+++ b/include/linux/platform_data/x86/asus-wmi.h
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@@ -128,6 +128,7 @@
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/* gpu mux switch, 0 = dGPU, 1 = Optimus */
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#define ASUS_WMI_DEVID_GPU_MUX 0x00090016
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+#define ASUS_WMI_DEVID_GPU_MUX_VIVO 0x00090026
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/* TUF laptop RGB modes/colours */
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#define ASUS_WMI_DEVID_TUF_RGB_MODE 0x00100056
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--
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2.44.0
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