From: Luke D Jones luke@ljones.dev
[ Upstream commit 2dfbacc65d1d2eae587ccb6b93f6280542641858 ]
Force backlight control in these models to use the native interface at /sys/class/backlight/amdgpu_bl0.
Signed-off-by: Luke D. Jones luke@ljones.dev Signed-off-by: Rafael J. Wysocki rafael.j.wysocki@intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/acpi/video_detect.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+)
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 83cd4c95faf0..33474fd96991 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -385,6 +385,30 @@ static const struct dmi_system_id video_detect_dmi_table[] = { DMI_MATCH(DMI_BOARD_NAME, "BA51_MV"), }, }, + { + .callback = video_detect_force_native, + .ident = "ASUSTeK COMPUTER INC. GA401", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "GA401"), + }, + }, + { + .callback = video_detect_force_native, + .ident = "ASUSTeK COMPUTER INC. GA502", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "GA502"), + }, + }, + { + .callback = video_detect_force_native, + .ident = "ASUSTeK COMPUTER INC. GA503", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "GA503"), + }, + },
/* * Desktops which falsely report a backlight and which our heuristics