diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 28 |
1 files changed, 12 insertions, 16 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 752179b359f1..5c0b3bbfd18f 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -6282,10 +6282,11 @@ static int dm_update_plane_state(struct dc *dc, } static int -dm_determine_update_type_for_commit(struct dc *dc, +dm_determine_update_type_for_commit(struct amdgpu_display_manager *dm, struct drm_atomic_state *state, enum surface_update_type *out_type) { + struct dc *dc = dm->dc; struct dm_atomic_state *dm_state = NULL, *old_dm_state = NULL; int i, j, num_plane, ret = 0; struct drm_plane_state *old_plane_state, *new_plane_state; @@ -6299,14 +6300,12 @@ dm_determine_update_type_for_commit(struct dc *dc, struct dc_stream_status *status = NULL; struct dc_surface_update *updates; - struct dc_plane_state *surface; enum surface_update_type update_type = UPDATE_TYPE_FAST; updates = kcalloc(MAX_SURFACES, sizeof(*updates), GFP_KERNEL); - surface = kcalloc(MAX_SURFACES, sizeof(*surface), GFP_KERNEL); - if (!updates || !surface) { - DRM_ERROR("Plane or surface update failed to allocate"); + if (!updates) { + DRM_ERROR("Failed to allocate plane updates\n"); /* Set type to FULL to avoid crashing in DC*/ update_type = UPDATE_TYPE_FULL; goto cleanup; @@ -6349,17 +6348,9 @@ dm_determine_update_type_for_commit(struct dc *dc, if (crtc != new_plane_crtc) continue; - updates[num_plane].surface = &surface[num_plane]; + updates[num_plane].surface = new_dm_plane_state->dc_state; if (new_crtc_state->mode_changed) { - updates[num_plane].surface->src_rect = - new_dm_plane_state->dc_state->src_rect; - updates[num_plane].surface->dst_rect = - new_dm_plane_state->dc_state->dst_rect; - updates[num_plane].surface->rotation = - new_dm_plane_state->dc_state->rotation; - updates[num_plane].surface->in_transfer_func = - new_dm_plane_state->dc_state->in_transfer_func; stream_update.dst = new_dm_crtc_state->stream->dst; stream_update.src = new_dm_crtc_state->stream->src; } @@ -6394,8 +6385,14 @@ dm_determine_update_type_for_commit(struct dc *dc, status = dc_stream_get_status_from_state(old_dm_state->context, new_dm_crtc_state->stream); + /* + * TODO: DC modifies the surface during this call so we need + * to lock here - find a way to do this without locking. + */ + mutex_lock(&dm->dc_lock); update_type = dc_check_update_surfaces_for_stream(dc, updates, num_plane, &stream_update, status); + mutex_unlock(&dm->dc_lock); if (update_type > UPDATE_TYPE_MED) { update_type = UPDATE_TYPE_FULL; @@ -6405,7 +6402,6 @@ dm_determine_update_type_for_commit(struct dc *dc, cleanup: kfree(updates); - kfree(surface); *out_type = update_type; return ret; @@ -6589,7 +6585,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, lock_and_validation_needed = true; } - ret = dm_determine_update_type_for_commit(dc, state, &update_type); + ret = dm_determine_update_type_for_commit(&adev->dm, state, &update_type); if (ret) goto fail; |