diff options
Diffstat (limited to 'drivers/gpu/drm/drm_atomic_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_atomic_helper.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 40ac19848034..2e0cb4246cbd 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -495,7 +495,7 @@ mode_fixup(struct drm_atomic_state *state) static enum drm_mode_status mode_valid_path(struct drm_connector *connector, struct drm_encoder *encoder, struct drm_crtc *crtc, - struct drm_display_mode *mode) + const struct drm_display_mode *mode) { enum drm_mode_status ret; @@ -534,7 +534,7 @@ mode_valid(struct drm_atomic_state *state) struct drm_crtc *crtc = conn_state->crtc; struct drm_crtc_state *crtc_state; enum drm_mode_status mode_status; - struct drm_display_mode *mode; + const struct drm_display_mode *mode; if (!crtc || !encoder) continue; @@ -1034,7 +1034,7 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state) funcs->atomic_disable(crtc, old_crtc_state); else if (funcs->disable) funcs->disable(crtc); - else + else if (funcs->dpms) funcs->dpms(crtc, DRM_MODE_DPMS_OFF); if (!(dev->irq_enabled && dev->num_crtcs)) @@ -1277,10 +1277,9 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev, if (new_crtc_state->enable) { DRM_DEBUG_ATOMIC("enabling [CRTC:%d:%s]\n", crtc->base.id, crtc->name); - if (funcs->atomic_enable) funcs->atomic_enable(crtc, old_crtc_state); - else + else if (funcs->commit) funcs->commit(crtc); } } @@ -1752,7 +1751,7 @@ int drm_atomic_helper_commit(struct drm_device *dev, * * NOTE: Commit work has multiple phases, first hardware commit, then * cleanup. We want them to overlap, hence need system_unbound_wq to - * make sure work items don't artifically stall on each another. + * make sure work items don't artificially stall on each another. */ drm_atomic_state_get(state); @@ -1786,7 +1785,7 @@ EXPORT_SYMBOL(drm_atomic_helper_commit); * * Asynchronous workers need to have sufficient parallelism to be able to run * different atomic commits on different CRTCs in parallel. The simplest way to - * achive this is by running them on the &system_unbound_wq work queue. Note + * achieve this is by running them on the &system_unbound_wq work queue. Note * that drivers are not required to split up atomic commits and run an * individual commit in parallel - userspace is supposed to do that if it cares. * But it might be beneficial to do that for modesets, since those necessarily @@ -2261,10 +2260,21 @@ EXPORT_SYMBOL(drm_atomic_helper_commit_cleanup_done); int drm_atomic_helper_prepare_planes(struct drm_device *dev, struct drm_atomic_state *state) { + struct drm_connector *connector; + struct drm_connector_state *new_conn_state; struct drm_plane *plane; struct drm_plane_state *new_plane_state; int ret, i, j; + for_each_new_connector_in_state(state, connector, new_conn_state, i) { + if (!new_conn_state->writeback_job) + continue; + + ret = drm_writeback_prepare_job(new_conn_state->writeback_job); + if (ret < 0) + return ret; + } + for_each_new_plane_in_state(state, plane, new_plane_state, i) { const struct drm_plane_helper_funcs *funcs; |