linux-kernel - Re: [PATCH] drm/amdgpu: enable gfxoff quirk on HP 705G4

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Message-ID: <CADnq5_MmsZQynuYPz64UL0jCE3E80MU86RNR4+rM9yGtDqOWgQ@mail.gmail.com>
Date: Mon, 2 Sep 2024 13:46:49 -0400
From: Alex Deucher <alexdeucher@...il.com>
To: Lu Yao <yaolu@...inos.cn>
Cc: alexander.deucher@....com, christian.koenig@....com, Xinhui.Pan@....com, 
	sunil.khatri@....com, Prike.Liang@....com, Felix.Kuehling@....com, 
	amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org, 
	linux-kernel@...r.kernel.org, liupeng01@...inos.cn
Subject: Re: [PATCH] drm/amdgpu: enable gfxoff quirk on HP 705G4

Applied.  Thanks!

On Fri, Aug 30, 2024 at 3:27 AM Lu Yao <yaolu@...inos.cn> wrote:
>
> From: Peng Liu <liupeng01@...inos.cn>
>
> Enabling gfxoff quirk results in perfectly usable
> graphical user interface on HP 705G4 DM with R5 2400G.
>
> Without the quirk, X server is completely unusable as
> every few seconds there is gpu reset due to ring gfx timeout.
>
> Signed-off-by: Peng Liu <liupeng01@...inos.cn>
> ---
>  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 2929c8972ea7..bd17e32b432d 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> @@ -1301,6 +1301,8 @@ static const struct amdgpu_gfxoff_quirk amdgpu_gfxoff_quirk_list[] = {
>         { 0x1002, 0x15dd, 0x1002, 0x15dd, 0xc6 },
>         /* Apple MacBook Pro (15-inch, 2019) Radeon Pro Vega 20 4 GB */
>         { 0x1002, 0x69af, 0x106b, 0x019a, 0xc0 },
> +       /* HP 705G4 DM with R5 2400G */
> +       { 0x1002, 0x15dd, 0x103c, 0x8464, 0xd6},
>         { 0, 0, 0, 0, 0 },
>  };
>
> --
> 2.25.1
>