RE: [PATCH AUTOSEL 6.1 20/20] amdgpu: fix build on non-DCN platforms.

Deucher, Alexander
2023-01-31T15:27:47Z

[AMD Official Use Only - General]

> -----Original Message-----
> From: Sasha Levin <sashal@kernel.org>
> Sent: Tuesday, January 31, 2023 10:00 AM
> To: linux-kernel@vger.kernel.org; stable@vger.kernel.org
> Cc: Dave Airlie <airlied@redhat.com>; Sasha Levin <sashal@kernel.org>;
> Wentland, Harry <Harry.Wentland@amd.com>; Li, Sun peng (Leo)
> <Sunpeng.Li@amd.com>; Siqueira, Rodrigo <Rodrigo.Siqueira@amd.com>;
> Deucher, Alexander <Alexander.Deucher@amd.com>; Koenig, Christian
> <Christian.Koenig@amd.com>; Pan, Xinhui <Xinhui.Pan@amd.com>;
> airlied@gmail.com; daniel@ffwll.ch; Li, Roman <Roman.Li@amd.com>;
> Wang, Chao-kai (Stylon) <Stylon.Wang@amd.com>; Pillai, Aurabindo
> <Aurabindo.Pillai@amd.com>; Zuo, Jerry <Jerry.Zuo@amd.com>; amd-
> gfx@lists.freedesktop.org; dri-devel@lists.freedesktop.org
> Subject: [PATCH AUTOSEL 6.1 20/20] amdgpu: fix build on non-DCN
> platforms.
>
> From: Dave Airlie <airlied@redhat.com>
>
> [ Upstream commit f439a959dcfb6b39d6fd4b85ca1110a1d1de1587 ]
>
> This fixes the build here locally on my 32-bit arm build.
>
> Signed-off-by: Dave Airlie <airlied@redhat.com>
> Signed-off-by: Sasha Levin <sashal@kernel.org>

This patch is only applicable to kernel 6.1.x and newer.

Alex

> ---
> drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> index 15b408e3a705..d756a606b5e2 100644
> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> @@ -9411,6 +9411,8 @@ static int amdgpu_dm_atomic_check(struct
> drm_device *dev,
> bool lock_and_validation_needed = false;
> struct dm_crtc_state *dm_old_crtc_state, *dm_new_crtc_state; #if
> defined(CONFIG_DRM_AMD_DC_DCN)
> + struct drm_dp_mst_topology_mgr *mgr;
> + struct drm_dp_mst_topology_state *mst_state;
> struct dsc_mst_fairness_vars vars[MAX_PIPES]; #endif
>
> --
> 2.39.0