diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-06-18 09:58:55 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-06-19 17:25:01 +0200 |
| commit | 2465ff6217f1b63e194cfd57018fa42abe7fcdf0 (patch) | |
| tree | 713019f70c7a0cb333f1223beb36a156650296f3 /drivers | |
| parent | 30c4cf3b53b4a09ca24603dd3c3119433e8ac9d5 (diff) | |
drm/atomic: Extract needs_modeset function
We use the same check already in the atomic core, so might as well
make this official. And it's also reused in e.g. i915.
Motivated by Maarten's idea to extract a connector_changed state out
of mode_changed.
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-By: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/drm_atomic.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_atomic_helper.c | 16 |
2 files changed, 6 insertions, 13 deletions
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index c7e59b074e62..f6f2fb58eb37 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -1216,8 +1216,7 @@ int drm_atomic_check_only(struct drm_atomic_state *state) if (!state->allow_modeset) { for_each_crtc_in_state(state, crtc, crtc_state, i) { - if (crtc_state->mode_changed || - crtc_state->active_changed) { + if (drm_atomic_crtc_needs_modeset(crtc_state)) { DRM_DEBUG_ATOMIC("[CRTC:%d] requires full modeset\n", crtc->base.id); return -EINVAL; diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 536ae4da4665..b06a607db6c2 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -331,12 +331,6 @@ mode_fixup(struct drm_atomic_state *state) return 0; } -static bool -needs_modeset(struct drm_crtc_state *state) -{ - return state->mode_changed || state->active_changed; -} - /** * drm_atomic_helper_check_modeset - validate state object for modeset changes * @dev: DRM device @@ -414,7 +408,7 @@ drm_atomic_helper_check_modeset(struct drm_device *dev, crtc_state->active_changed = true; } - if (!needs_modeset(crtc_state)) + if (!drm_atomic_crtc_needs_modeset(crtc_state)) continue; DRM_DEBUG_ATOMIC("[CRTC:%d] needs all connectors, enable: %c, active: %c\n", @@ -564,7 +558,7 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state) old_crtc_state = old_state->crtc_states[drm_crtc_index(old_conn_state->crtc)]; if (!old_crtc_state->active || - !needs_modeset(old_conn_state->crtc->state)) + !drm_atomic_crtc_needs_modeset(old_conn_state->crtc->state)) continue; encoder = old_conn_state->best_encoder; @@ -601,7 +595,7 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state) const struct drm_crtc_helper_funcs *funcs; /* Shut down everything that needs a full modeset. */ - if (!needs_modeset(crtc->state)) + if (!drm_atomic_crtc_needs_modeset(crtc->state)) continue; if (!old_crtc_state->active) @@ -792,7 +786,7 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev, const struct drm_crtc_helper_funcs *funcs; /* Need to filter out CRTCs where only planes change. */ - if (!needs_modeset(crtc->state)) + if (!drm_atomic_crtc_needs_modeset(crtc->state)) continue; if (!crtc->state->active) @@ -819,7 +813,7 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev, continue; if (!connector->state->crtc->state->active || - !needs_modeset(connector->state->crtc->state)) + !drm_atomic_crtc_needs_modeset(connector->state->crtc->state)) continue; encoder = connector->state->best_encoder; |