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drm/rockchip: Introduce connector commit

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In order to achieve seamless HDR switching, avmute
must be unmuted after VOP atomic flush. So we
introduce connector commit.

Signed-off-by: Algea Cao <algea.cao@rock-chips.com>
Change-Id: Ibf11da67c4388f50d8fa34aa5b4902a45ef89f6f
This commit is contained in:
Algea Cao
2022-11-24 14:56:15 +08:00
parent 3882773b0d
commit 88ea93aeb0
1 changed files with 20 additions and 0 deletions
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20
drivers/gpu/drm/rockchip/rockchip_drm_fb.c
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@@ -172,6 +172,24 @@ static int rockchip_drm_bandwidth_atomic_check(struct drm_device *dev,
return 0;
}
static void drm_atomic_helper_connector_commit(struct drm_device *dev,
struct drm_atomic_state *old_state)
{
struct drm_connector *connector;
struct drm_connector_state *new_conn_state;
int i;
for_each_new_connector_in_state(old_state, connector, new_conn_state, i) {
const struct drm_connector_helper_funcs *funcs;
funcs = connector->helper_private;
if (!funcs->atomic_commit)
continue;
funcs->atomic_commit(connector, new_conn_state);
}
}
/**
* rockchip_drm_atomic_helper_commit_tail_rpm - commit atomic update to hardware
* @old_state: new modeset state to be committed
@@ -202,6 +220,8 @@ static void rockchip_drm_atomic_helper_commit_tail_rpm(struct drm_atomic_state *
drm_atomic_helper_fake_vblank(old_state);
drm_atomic_helper_connector_commit(dev, old_state);
drm_atomic_helper_commit_hw_done(old_state);
drm_atomic_helper_wait_for_vblanks(dev, old_state);