[PATCH] drm/amdgpu: Add APTX quirk for Dell Latitude 5495

[Alex Deucher]

On Tue, Aug 27, 2019 at 9:07 AM Kai-Heng Feng
<kai.heng.feng at canonical.com> wrote:
>
> 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 at canonical.com>

Applied.  thanks!

Alex

> ---
>  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
>
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