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| author | Andrey Grodzovsky | 2017-07-26 21:52:28 +0200 |
|---|---|---|
| committer | Alex Deucher | 2017-09-27 00:15:57 +0200 |
| commit | cbd194881e05844cc54573480aac8df3fd97222d (patch) | |
| tree | 43775847a86d9152f264ee55dbb36ab044fee3d9 /drivers/gpu | |
| parent | drm/amd/display: Initial prototype of FBC implementation (diff) | |
| download | kernel-qcow2-linux-cbd194881e05844cc54573480aac8df3fd97222d.tar.gz kernel-qcow2-linux-cbd194881e05844cc54573480aac8df3fd97222d.tar.xz kernel-qcow2-linux-cbd194881e05844cc54573480aac8df3fd97222d.zip | |
drm/amd/display: Implement plane atomic_check.
Use per surface validation hook.
Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 17 |
1 files changed, 17 insertions, 0 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 dfb04c5776ad..baa788ba6f55 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -3141,9 +3141,26 @@ int dm_create_validation_set_for_connector(struct drm_connector *connector, return MODE_OK; } +int dm_plane_atomic_check(struct drm_plane *plane, + struct drm_plane_state *state) +{ + struct amdgpu_device *adev = plane->dev->dev_private; + struct dc *dc = adev->dm.dc; + struct dm_plane_state *dm_plane_state = to_dm_plane_state(state); + + if (!dm_plane_state->surface) + return true; + + if (dc_validate_surface(dc, dm_plane_state->surface)) + return 0; + + return -EINVAL; +} + static const struct drm_plane_helper_funcs dm_plane_helper_funcs = { .prepare_fb = dm_plane_helper_prepare_fb, .cleanup_fb = dm_plane_helper_cleanup_fb, + .atomic_check = dm_plane_atomic_check, }; /* |