diff options
Diffstat (limited to 'drivers/gpu/drm/drm_atomic_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_atomic_helper.c | 90 |
1 files changed, 23 insertions, 67 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 560aaecba31b..f2b3e28d938b 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -61,9 +61,9 @@ * * This library also provides implementations for all the legacy driver * interfaces on top of the atomic interface. See drm_atomic_helper_set_config(), - * drm_atomic_helper_disable_plane(), drm_atomic_helper_disable_plane() and the - * various functions to implement set_property callbacks. New drivers must not - * implement these functions themselves but must use the provided helpers. + * drm_atomic_helper_disable_plane(), and the various functions to implement + * set_property callbacks. New drivers must not implement these functions + * themselves but must use the provided helpers. * * The atomic helper uses the same function table structures as all other * modesetting helpers. See the documentation for &struct drm_crtc_helper_funcs, @@ -592,11 +592,10 @@ mode_valid(struct drm_atomic_state *state) * * Drivers which set &drm_crtc_state.mode_changed (e.g. in their * &drm_plane_helper_funcs.atomic_check hooks if a plane update can't be done - * without a full modeset) _must_ call this function afterwards after that - * change. It is permitted to call this function multiple times for the same - * update, e.g. when the &drm_crtc_helper_funcs.atomic_check functions depend - * upon the adjusted dotclock for fifo space allocation and watermark - * computation. + * without a full modeset) _must_ call this function after that change. It is + * permitted to call this function multiple times for the same update, e.g. + * when the &drm_crtc_helper_funcs.atomic_check functions depend upon the + * adjusted dotclock for fifo space allocation and watermark computation. * * RETURNS: * Zero for success or -errno @@ -902,7 +901,7 @@ drm_atomic_helper_check_planes(struct drm_device *dev, if (!funcs || !funcs->atomic_check) continue; - ret = funcs->atomic_check(plane, new_plane_state); + ret = funcs->atomic_check(plane, state); if (ret) { DRM_DEBUG_ATOMIC("[PLANE:%d:%s] atomic driver check failed\n", plane->base.id, plane->name); @@ -1742,7 +1741,7 @@ int drm_atomic_helper_async_check(struct drm_device *dev, return -EBUSY; } - return funcs->atomic_async_check(plane, new_plane_state); + return funcs->atomic_async_check(plane, state); } EXPORT_SYMBOL(drm_atomic_helper_async_check); @@ -1772,7 +1771,7 @@ void drm_atomic_helper_async_commit(struct drm_device *dev, struct drm_framebuffer *old_fb = plane->state->fb; funcs = plane->helper_private; - funcs->atomic_async_update(plane, plane_state); + funcs->atomic_async_update(plane, state); /* * ->atomic_async_update() is supposed to update the @@ -2202,70 +2201,27 @@ void drm_atomic_helper_wait_for_dependencies(struct drm_atomic_state *old_state) struct drm_plane_state *old_plane_state; struct drm_connector *conn; struct drm_connector_state *old_conn_state; - struct drm_crtc_commit *commit; int i; long ret; for_each_old_crtc_in_state(old_state, crtc, old_crtc_state, i) { - commit = old_crtc_state->commit; - - if (!commit) - continue; - - ret = wait_for_completion_timeout(&commit->hw_done, - 10*HZ); - if (ret == 0) - DRM_ERROR("[CRTC:%d:%s] hw_done timed out\n", - crtc->base.id, crtc->name); - - /* Currently no support for overwriting flips, hence - * stall for previous one to execute completely. */ - ret = wait_for_completion_timeout(&commit->flip_done, - 10*HZ); - if (ret == 0) - DRM_ERROR("[CRTC:%d:%s] flip_done timed out\n", + ret = drm_crtc_commit_wait(old_crtc_state->commit); + if (ret) + DRM_ERROR("[CRTC:%d:%s] commit wait timed out\n", crtc->base.id, crtc->name); } for_each_old_connector_in_state(old_state, conn, old_conn_state, i) { - commit = old_conn_state->commit; - - if (!commit) - continue; - - ret = wait_for_completion_timeout(&commit->hw_done, - 10*HZ); - if (ret == 0) - DRM_ERROR("[CONNECTOR:%d:%s] hw_done timed out\n", - conn->base.id, conn->name); - - /* Currently no support for overwriting flips, hence - * stall for previous one to execute completely. */ - ret = wait_for_completion_timeout(&commit->flip_done, - 10*HZ); - if (ret == 0) - DRM_ERROR("[CONNECTOR:%d:%s] flip_done timed out\n", + ret = drm_crtc_commit_wait(old_conn_state->commit); + if (ret) + DRM_ERROR("[CONNECTOR:%d:%s] commit wait timed out\n", conn->base.id, conn->name); } for_each_old_plane_in_state(old_state, plane, old_plane_state, i) { - commit = old_plane_state->commit; - - if (!commit) - continue; - - ret = wait_for_completion_timeout(&commit->hw_done, - 10*HZ); - if (ret == 0) - DRM_ERROR("[PLANE:%d:%s] hw_done timed out\n", - plane->base.id, plane->name); - - /* Currently no support for overwriting flips, hence - * stall for previous one to execute completely. */ - ret = wait_for_completion_timeout(&commit->flip_done, - 10*HZ); - if (ret == 0) - DRM_ERROR("[PLANE:%d:%s] flip_done timed out\n", + ret = drm_crtc_commit_wait(old_plane_state->commit); + if (ret) + DRM_ERROR("[PLANE:%d:%s] commit wait timed out\n", plane->base.id, plane->name); } } @@ -2571,9 +2527,9 @@ void drm_atomic_helper_commit_planes(struct drm_device *dev, no_disable) continue; - funcs->atomic_disable(plane, old_plane_state); + funcs->atomic_disable(plane, old_state); } else if (new_plane_state->crtc || disabling) { - funcs->atomic_update(plane, old_plane_state); + funcs->atomic_update(plane, old_state); } } @@ -2645,10 +2601,10 @@ drm_atomic_helper_commit_planes_on_crtc(struct drm_crtc_state *old_crtc_state) if (drm_atomic_plane_disabling(old_plane_state, new_plane_state) && plane_funcs->atomic_disable) - plane_funcs->atomic_disable(plane, old_plane_state); + plane_funcs->atomic_disable(plane, old_state); else if (new_plane_state->crtc || drm_atomic_plane_disabling(old_plane_state, new_plane_state)) - plane_funcs->atomic_update(plane, old_plane_state); + plane_funcs->atomic_update(plane, old_state); } if (crtc_funcs && crtc_funcs->atomic_flush) |