[PATCH] drm/amdgpu: Enable gfxoff quirk on MacBook Pro

[Alex Deucher]

Applied.  Thanks!

Alex

On Wed, Apr 6, 2022 at 3:49 PM Tomasz Moń <desowin at gmail.com> wrote:
>
> Enabling gfxoff quirk results in perfectly usable graphical user
> interface on MacBook Pro (15-inch, 2019) with Radeon Pro Vega 20 4 GB.
>
> Without the quirk, X server is completely unusable as every few seconds
> there is gpu reset due to ring gfx timeout.
>
> Signed-off-by: Tomasz Moń <desowin at gmail.com>
> ---
>  drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> index 46d4bf27ebbb..b8cfcc6b1125 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> @@ -1205,6 +1205,8 @@ static const struct amdgpu_gfxoff_quirk amdgpu_gfxoff_quirk_list[] = {
>         { 0x1002, 0x15dd, 0x103c, 0x83e7, 0xd3 },
>         /* GFXOFF is unstable on C6 parts with a VBIOS 113-RAVEN-114 */
>         { 0x1002, 0x15dd, 0x1002, 0x15dd, 0xc6 },
> +       /* Apple MacBook Pro (15-inch, 2019) Radeon Pro Vega 20 4 GB */
> +       { 0x1002, 0x69af, 0x106b, 0x019a, 0xc0 },
>         { 0, 0, 0, 0, 0 },
>  };
>
> --
> 2.35.1
>