diff options
Diffstat (limited to 'drivers/gpu/drm/drm_atomic_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_atomic_helper.c | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 2bb90faa0ee2..7bf678ee7f81 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -67,7 +67,8 @@ drm_atomic_helper_plane_changed(struct drm_atomic_state *state, struct drm_crtc_state *crtc_state; if (plane->state->crtc) { - crtc_state = state->crtc_states[drm_crtc_index(plane->state->crtc)]; + crtc_state = drm_atomic_get_existing_crtc_state(state, + plane->state->crtc); if (WARN_ON(!crtc_state)) return; @@ -76,8 +77,8 @@ drm_atomic_helper_plane_changed(struct drm_atomic_state *state, } if (plane_state->crtc) { - crtc_state = - state->crtc_states[drm_crtc_index(plane_state->crtc)]; + crtc_state = drm_atomic_get_existing_crtc_state(state, + plane_state->crtc); if (WARN_ON(!crtc_state)) return; @@ -374,8 +375,8 @@ mode_fixup(struct drm_atomic_state *state) if (!conn_state->crtc || !conn_state->best_encoder) continue; - crtc_state = - state->crtc_states[drm_crtc_index(conn_state->crtc)]; + crtc_state = drm_atomic_get_existing_crtc_state(state, + conn_state->crtc); /* * Each encoder has at most one connector (since we always steal @@ -679,7 +680,8 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state) if (!old_conn_state->crtc) continue; - old_crtc_state = old_state->crtc_states[drm_crtc_index(old_conn_state->crtc)]; + old_crtc_state = drm_atomic_get_existing_crtc_state(old_state, + old_conn_state->crtc); if (!old_crtc_state->active || !drm_atomic_crtc_needs_modeset(old_conn_state->crtc->state)) @@ -982,7 +984,17 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev, } EXPORT_SYMBOL(drm_atomic_helper_commit_modeset_enables); -static void wait_for_fences(struct drm_device *dev, +/** + * drm_atomic_helper_wait_for_fences - wait for fences stashed in plane state + * @dev: DRM device + * @state: atomic state object with old state structures + * + * For implicit sync, driver should fish the exclusive fence out from the + * incoming fb's and stash it in the drm_plane_state. This is called after + * drm_atomic_helper_swap_state() so it uses the current plane state (and + * just uses the atomic state to find the changed planes) + */ +void drm_atomic_helper_wait_for_fences(struct drm_device *dev, struct drm_atomic_state *state) { struct drm_plane *plane; @@ -1000,6 +1012,7 @@ static void wait_for_fences(struct drm_device *dev, plane->state->fence = NULL; } } +EXPORT_SYMBOL(drm_atomic_helper_wait_for_fences); /** * drm_atomic_helper_framebuffer_changed - check if framebuffer has changed @@ -1161,7 +1174,7 @@ int drm_atomic_helper_commit(struct drm_device *dev, * current layout. */ - wait_for_fences(dev, state); + drm_atomic_helper_wait_for_fences(dev, state); drm_atomic_helper_commit_modeset_disables(dev, state); |