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| author | Kai-Heng Feng <kai.heng.feng@canonical.com> | 2019-08-27 17:33:32 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-09-06 10:22:19 +0200 |
| commit | 6d3003f56449756ad5bcdd2994a0d7262e84da99 (patch) | |
| tree | 0c7dce2e100cc9e0ec95b51c8312bad3323fb982 /drivers | |
| parent | c4616a9b3d3f8763532dfeded6a7e9e1f592bba7 (diff) | |
| download | linux-stable-6d3003f56449756ad5bcdd2994a0d7262e84da99.tar.gz linux-stable-6d3003f56449756ad5bcdd2994a0d7262e84da99.tar.bz2 linux-stable-6d3003f56449756ad5bcdd2994a0d7262e84da99.zip | |
drm/amdgpu: Add APTX quirk for Dell Latitude 5495
commit 317a3aaef94d73ba6be88aea11b41bb631b2d581 upstream.
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>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c | 1 |
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 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 }, |