@@ -332,8 +332,7 @@ static void vc5_hvs_pv_muxing_commit(struct vc4_dev *vc4,
}
}
-static void
-vc4_atomic_complete_commit(struct drm_atomic_state *state)
+static void vc4_atomic_commit_tail(struct drm_atomic_state *state)
{
struct drm_device *dev = state->dev;
struct vc4_dev *vc4 = to_vc4_dev(dev);
@@ -357,10 +356,6 @@ vc4_atomic_complete_commit(struct drm_atomic_state *state)
if (vc4->hvs->hvs5)
clk_set_min_rate(hvs->core_clk, 500000000);
- drm_atomic_helper_wait_for_fences(dev, state, false);
-
- drm_atomic_helper_wait_for_dependencies(state);
-
old_hvs_state = vc4_hvs_get_old_global_state(state);
if (!old_hvs_state)
return;
@@ -412,20 +407,8 @@ vc4_atomic_complete_commit(struct drm_atomic_state *state)
drm_atomic_helper_cleanup_planes(dev, state);
- drm_atomic_helper_commit_cleanup_done(state);
-
if (vc4->hvs->hvs5)
clk_set_min_rate(hvs->core_clk, 0);
-
- drm_atomic_state_put(state);
-}
-
-static void commit_work(struct work_struct *work)
-{
- struct drm_atomic_state *state = container_of(work,
- struct drm_atomic_state,
- commit_work);
- vc4_atomic_complete_commit(state);
}
static int vc4_atomic_commit_setup(struct drm_atomic_state *state)
@@ -458,94 +441,6 @@ static int vc4_atomic_commit_setup(struct drm_atomic_state *state)
return 0;
}
-/**
- * vc4_atomic_commit - commit validated state object
- * @dev: DRM device
- * @state: the driver state object
- * @nonblock: nonblocking commit
- *
- * This function commits a with drm_atomic_helper_check() pre-validated state
- * object. This can still fail when e.g. the framebuffer reservation fails. For
- * now this doesn't implement asynchronous commits.
- *
- * RETURNS
- * Zero for success or -errno.
- */
-static int vc4_atomic_commit(struct drm_device *dev,
- struct drm_atomic_state *state,
- bool nonblock)
-{
- int ret;
-
- if (state->async_update) {
- ret = drm_atomic_helper_prepare_planes(dev, state);
- if (ret)
- return ret;
-
- drm_atomic_helper_async_commit(dev, state);
-
- drm_atomic_helper_cleanup_planes(dev, state);
-
- return 0;
- }
-
- /* We know for sure we don't want an async update here. Set
- * state->legacy_cursor_update to false to prevent
- * drm_atomic_helper_setup_commit() from auto-completing
- * commit->flip_done.
- */
- state->legacy_cursor_update = false;
- ret = drm_atomic_helper_setup_commit(state, nonblock);
- if (ret)
- return ret;
-
- INIT_WORK(&state->commit_work, commit_work);
-
- ret = drm_atomic_helper_prepare_planes(dev, state);
- if (ret)
- return ret;
-
- if (!nonblock) {
- ret = drm_atomic_helper_wait_for_fences(dev, state, true);
- if (ret) {
- drm_atomic_helper_cleanup_planes(dev, state);
- return ret;
- }
- }
-
- /*
- * This is the point of no return - everything below never fails except
- * when the hw goes bonghits. Which means we can commit the new state on
- * the software side now.
- */
-
- BUG_ON(drm_atomic_helper_swap_state(state, false) < 0);
-
- /*
- * Everything below can be run asynchronously without the need to grab
- * any modeset locks at all under one condition: It must be guaranteed
- * that the asynchronous work has either been cancelled (if the driver
- * supports it, which at least requires that the framebuffers get
- * cleaned up with drm_atomic_helper_cleanup_planes()) or completed
- * before the new state gets committed on the software side with
- * drm_atomic_helper_swap_state().
- *
- * This scheme allows new atomic state updates to be prepared and
- * checked in parallel to the asynchronous completion of the previous
- * update. Which is important since compositors need to figure out the
- * composition of the next frame right after having submitted the
- * current layout.
- */
-
- drm_atomic_state_get(state);
- if (nonblock)
- queue_work(system_unbound_wq, &state->commit_work);
- else
- vc4_atomic_complete_commit(state);
-
- return 0;
-}
-
static struct drm_framebuffer *vc4_fb_create(struct drm_device *dev,
struct drm_file *file_priv,
const struct drm_mode_fb_cmd2 *mode_cmd)
@@ -966,11 +861,12 @@ vc4_atomic_check(struct drm_device *dev, struct drm_atomic_state *state)
static struct drm_mode_config_helper_funcs vc4_mode_config_helpers = {
.atomic_commit_setup = vc4_atomic_commit_setup,
+ .atomic_commit_tail = vc4_atomic_commit_tail,
};
static const struct drm_mode_config_funcs vc4_mode_funcs = {
.atomic_check = vc4_atomic_check,
- .atomic_commit = vc4_atomic_commit,
+ .atomic_commit = drm_atomic_helper_commit,
.fb_create = vc4_fb_create,
};