diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3620-drm-amdgpu-Add-APTX-quirk-for-Dell-Latitude-5495.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3620-drm-amdgpu-Add-APTX-quirk-for-Dell-Latitude-5495.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3620-drm-amdgpu-Add-APTX-quirk-for-Dell-Latitude-5495.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3620-drm-amdgpu-Add-APTX-quirk-for-Dell-Latitude-5495.patch new file mode 100644 index 00000000..8396c515 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3620-drm-amdgpu-Add-APTX-quirk-for-Dell-Latitude-5495.patch @@ -0,0 +1,29 @@ +From 73cef3f49e6d43355ee24fa89c3245a3eacf16e9 Mon Sep 17 00:00:00 2001 +From: Kai-Heng Feng <kai.heng.feng@canonical.com> +Date: Tue, 27 Aug 2019 17:33:32 +0800 +Subject: [PATCH 3620/4256] drm/amdgpu: Add APTX quirk for Dell Latitude 5495 + +Needs ATPX rather than _PR3 to really turn off the dGPU. This can save +~5W when dGPU is runtime-suspended. + +Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c +index 92b11de19581..354c8b6106dc 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c +@@ -575,6 +575,7 @@ static const struct amdgpu_px_quirk amdgpu_px_quirk_list[] = { + { 0x1002, 0x6900, 0x1002, 0x0124, AMDGPU_PX_QUIRK_FORCE_ATPX }, + { 0x1002, 0x6900, 0x1028, 0x0812, AMDGPU_PX_QUIRK_FORCE_ATPX }, + { 0x1002, 0x6900, 0x1028, 0x0813, AMDGPU_PX_QUIRK_FORCE_ATPX }, ++ { 0x1002, 0x699f, 0x1028, 0x0814, AMDGPU_PX_QUIRK_FORCE_ATPX }, + { 0x1002, 0x6900, 0x1025, 0x125A, AMDGPU_PX_QUIRK_FORCE_ATPX }, + { 0x1002, 0x6900, 0x17AA, 0x3806, AMDGPU_PX_QUIRK_FORCE_ATPX }, + { 0, 0, 0, 0, 0 }, +-- +2.17.1 + |