diff options
| -rw-r--r-- | drivers/gpu/drm/drm_atomic_helper.c | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/msm_atomic.c | 15 |
3 files changed, 29 insertions, 13 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 39ef0a6addeb..40c2bd3e62e8 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -1650,13 +1650,6 @@ drm_atomic_helper_wait_for_vblanks(struct drm_device *dev, int i, ret; unsigned int crtc_mask = 0; - /* - * Legacy cursor ioctls are completely unsynced, and userspace - * relies on that (by doing tons of cursor updates). - */ - if (old_state->legacy_cursor_update) - return; - for_each_oldnew_crtc_in_state(old_state, crtc, old_crtc_state, new_crtc_state, i) { if (!new_crtc_state->active) continue; @@ -2307,12 +2300,6 @@ int drm_atomic_helper_setup_commit(struct drm_atomic_state *state, continue; } - /* Legacy cursor updates are fully unsynced. */ - if (state->legacy_cursor_update) { - complete_all(&commit->flip_done); - continue; - } - if (!new_crtc_state->event) { commit->event = kzalloc(sizeof(*commit->event), GFP_KERNEL); diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 927d124457b6..65c45269d6e4 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -7360,6 +7360,20 @@ int intel_atomic_commit(struct drm_device *dev, struct drm_atomic_state *_state, intel_runtime_pm_put(&dev_priv->runtime_pm, state->wakeref); return ret; } + + /* + * FIXME: Cut over to (async) commit helpers instead of hand-rolling + * everything. + */ + if (state->base.legacy_cursor_update) { + struct intel_crtc_state *new_crtc_state; + struct intel_crtc *crtc; + int i; + + for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) + complete_all(&new_crtc_state->uapi.commit->flip_done); + } + intel_shared_dpll_swap_state(state); intel_atomic_track_fbs(state); diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c index 9c45d641b521..92591d35775a 100644 --- a/drivers/gpu/drm/msm/msm_atomic.c +++ b/drivers/gpu/drm/msm/msm_atomic.c @@ -208,6 +208,19 @@ void msm_atomic_commit_tail(struct drm_atomic_state *state) unsigned crtc_mask = get_crtc_mask(state); bool async = can_do_async(state, &async_crtc); + /* + * FIXME: Convert to async plane helpers and remove the various hacks to + * keep the old legacy_cursor_way of doing async commits working for the + * dpu code, like the expectation that these don't have a crtc->event. + */ + if (async) { + /* both ->event itself and the pointer hold a reference! */ + drm_crtc_commit_put(async_crtc->state->commit); + drm_crtc_commit_put(async_crtc->state->commit); + kfree(async_crtc->state->event); + async_crtc->state->event = NULL; + } + trace_msm_atomic_commit_tail_start(async, crtc_mask); kms->funcs->enable_commit(kms); @@ -242,6 +255,8 @@ void msm_atomic_commit_tail(struct drm_atomic_state *state) /* async updates are limited to single-crtc updates: */ WARN_ON(crtc_mask != drm_crtc_mask(async_crtc)); + complete_all(&async_crtc->state->commit->flip_done); + /* * Start timer if we don't already have an update pending * on this crtc: |