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authorKai-Heng Feng <kai.heng.feng@canonical.com>2019-08-27 17:33:32 +0800
committerAlex Deucher <alexander.deucher@amd.com>2019-08-27 10:09:12 -0500
commitc7b33cfb3ca57f80ff4eaa55c6022b8a4c34d6ea (patch)
treecfd44766dcb0a8e279c92f04a477fe54c89ba4f7
parentdrm/amd/display: remove unused function setFieldWithMask (diff)
downloadlinux-dev-c7b33cfb3ca57f80ff4eaa55c6022b8a4c34d6ea.tar.xz
linux-dev-c7b33cfb3ca57f80ff4eaa55c6022b8a4c34d6ea.zip
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>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
index 9b384a94d2f3..3e35a8f2c5e5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
@@ -574,6 +574,7 @@ 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 },