drm/atomic-helper: Use old/new state in drm_atomic_helper_commit_planes_on_crtc()

Update drm_atomic_helper_commit_planes_on_crtc() to use explicit old/new
states instead of relying on obj->state.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180626204144.14769-1-ville.syrjala@linux.intel.com
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ville Syrjälä 2018-06-26 23:41:44 +03:00
parent 796422f227
commit e35a2f9aee
1 changed files with 10 additions and 5 deletions
drivers/gpu/drm

View File

@ -2342,11 +2342,13 @@ drm_atomic_helper_commit_planes_on_crtc(struct drm_crtc_state *old_crtc_state)
const struct drm_crtc_helper_funcs *crtc_funcs;
struct drm_crtc *crtc = old_crtc_state->crtc;
struct drm_atomic_state *old_state = old_crtc_state->state;
struct drm_crtc_state *new_crtc_state =
drm_atomic_get_new_crtc_state(old_state, crtc);
struct drm_plane *plane;
unsigned plane_mask;
plane_mask = old_crtc_state->plane_mask;
plane_mask |= crtc->state->plane_mask;
plane_mask |= new_crtc_state->plane_mask;
crtc_funcs = crtc->helper_private;
if (crtc_funcs && crtc_funcs->atomic_begin)
@ -2355,6 +2357,8 @@ drm_atomic_helper_commit_planes_on_crtc(struct drm_crtc_state *old_crtc_state)
drm_for_each_plane_mask(plane, crtc->dev, plane_mask) {
struct drm_plane_state *old_plane_state =
drm_atomic_get_old_plane_state(old_state, plane);
struct drm_plane_state *new_plane_state =
drm_atomic_get_new_plane_state(old_state, plane);
const struct drm_plane_helper_funcs *plane_funcs;
plane_funcs = plane->helper_private;
@ -2362,13 +2366,14 @@ drm_atomic_helper_commit_planes_on_crtc(struct drm_crtc_state *old_crtc_state)
if (!old_plane_state || !plane_funcs)
continue;
WARN_ON(plane->state->crtc && plane->state->crtc != crtc);
WARN_ON(new_plane_state->crtc &&
new_plane_state->crtc != crtc);
if (drm_atomic_plane_disabling(old_plane_state, plane->state) &&
if (drm_atomic_plane_disabling(old_plane_state, new_plane_state) &&
plane_funcs->atomic_disable)
plane_funcs->atomic_disable(plane, old_plane_state);
else if (plane->state->crtc ||
drm_atomic_plane_disabling(old_plane_state, plane->state))
else if (new_plane_state->crtc ||
drm_atomic_plane_disabling(old_plane_state, new_plane_state))
plane_funcs->atomic_update(plane, old_plane_state);
}