diff options
| author |   Simon Ser <contact@emersion.fr> | 2021-03-26 17:59:44 +0100 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2021-04-21 11:18:10 -0400 |
| commit | 9ebb6bc0125dfb1e65a53eea4aeecc63d4d6ec2d (patch) | |
| tree | 9ea401108e0bb9e660617ecf6d249a7676b19ee5 | |
| parent | drm/amd/display: Update modifier list for gfx10_3 (diff) | |
| download | wireguard-linux-9ebb6bc0125dfb1e65a53eea4aeecc63d4d6ec2d.tar.xz wireguard-linux-9ebb6bc0125dfb1e65a53eea4aeecc63d4d6ec2d.zip | |
amd/display: allow non-linear multi-planar formats
Accept non-linear buffers which use a multi-planar format, as long
as they don't use DCC.
Tested on GFX9 with NV12.
Signed-off-by: Simon Ser <contact@emersion.fr>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Harry Wentland <hwentlan@amd.com>
Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Cc: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 11 |
1 files changed, 4 insertions, 7 deletions
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 57e5900059ed..d699a5cf6c11 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -4072,13 +4072,6 @@ static bool dm_plane_format_mod_supported(struct drm_plane *plane, return true; /* - * The arbitrary tiling support for multiplane formats has not been hooked - * up. - */ - if (info->num_planes > 1) - return false; - - /* * For D swizzle the canonical modifier depends on the bpp, so check * it here. */ @@ -4096,6 +4089,10 @@ static bool dm_plane_format_mod_supported(struct drm_plane *plane, /* Per radeonsi comments 16/64 bpp are more complicated. */ if (info->cpp[0] != 4) return false; + /* We support multi-planar formats, but not when combined with + * additional DCC metadata planes. */ + if (info->num_planes > 1) + return false; } return true; |