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Diffstat (limited to 'drivers/gpu/drm/tiny/cirrus.c')
| -rw-r--r-- | drivers/gpu/drm/tiny/cirrus.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/tiny/cirrus.c b/drivers/gpu/drm/tiny/cirrus.c index af26de9ef329..46c6aa34ba79 100644 --- a/drivers/gpu/drm/tiny/cirrus.c +++ b/drivers/gpu/drm/tiny/cirrus.c @@ -393,7 +393,8 @@ static void cirrus_primary_plane_helper_atomic_update(struct drm_plane *plane, struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state); struct drm_framebuffer *fb = plane_state->fb; struct drm_plane_state *old_plane_state = drm_atomic_get_old_plane_state(state, plane); - struct drm_rect rect; + struct drm_atomic_helper_damage_iter iter; + struct drm_rect damage; int idx; if (!fb) @@ -407,8 +408,10 @@ static void cirrus_primary_plane_helper_atomic_update(struct drm_plane *plane, if (cirrus->pitch != cirrus_pitch(fb)) cirrus_pitch_set(cirrus, fb); - if (drm_atomic_helper_damage_merged(old_plane_state, plane_state, &rect)) - cirrus_fb_blit_rect(fb, &shadow_plane_state->data[0], &rect); + drm_atomic_helper_damage_iter_init(&iter, old_plane_state, plane_state); + drm_atomic_for_each_plane_damage(&iter, &damage) { + cirrus_fb_blit_rect(fb, &shadow_plane_state->data[0], &damage); + } drm_dev_exit(idx); } @@ -529,6 +532,7 @@ static int cirrus_pipe_init(struct cirrus_device *cirrus) if (ret) return ret; drm_plane_helper_add(primary_plane, &cirrus_primary_plane_helper_funcs); + drm_plane_enable_fb_damage_clips(primary_plane); crtc = &cirrus->crtc; ret = drm_crtc_init_with_planes(dev, crtc, primary_plane, NULL, |