drm/amdgpu: Add APTX quirk for Dell Latitude 5495

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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>

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Kai-Heng Feng 2019-08-27 17:33:32 +08:00 • committed by Alex Deucher

parent b202c0ff18

commit c7b33cfb3c

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drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c

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