static void intel_plane_atomic_update(struct drm_plane *plane,
struct drm_plane_state *old_state)
{
struct intel_atomic_state *state = to_intel_atomic_state(old_state->state);
struct intel_plane *intel_plane = to_intel_plane(plane);
const struct intel_plane_state *new_plane_state =
intel_atomic_get_new_plane_state(state, intel_plane);
struct drm_crtc *crtc = new_plane_state->base.crtc ?: old_state->crtc;
if (new_plane_state->base.visible) {
const struct intel_crtc_state *new_crtc_state =
intel_atomic_get_new_crtc_state(state, to_intel_crtc(crtc));
trace_intel_update_plane(plane,
to_intel_crtc(crtc));
intel_plane->update_plane(intel_plane,
new_crtc_state, new_plane_state);
} else {
trace_intel_disable_plane(plane,
to_intel_crtc(crtc));
intel_plane->disable_plane(intel_plane, to_intel_crtc(crtc));
}
}
void intel_disable_plane(struct intel_plane *plane,
const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
trace_intel_disable_plane(&plane->base, crtc);
plane->disable_plane(plane, crtc_state);
}
void skl_update_planes_on_crtc(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
struct intel_crtc_state *old_crtc_state =
intel_atomic_get_old_crtc_state(state, crtc);
struct intel_crtc_state *new_crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
struct skl_ddb_entry entries_y[I915_MAX_PLANES];
struct skl_ddb_entry entries_uv[I915_MAX_PLANES];
u32 update_mask = new_crtc_state->update_planes;
struct intel_plane *plane;
memcpy(entries_y, old_crtc_state->wm.skl.plane_ddb_y,
sizeof(old_crtc_state->wm.skl.plane_ddb_y));
memcpy(entries_uv, old_crtc_state->wm.skl.plane_ddb_uv,
sizeof(old_crtc_state->wm.skl.plane_ddb_uv));
while ((plane = skl_next_plane_to_commit(state, crtc,
entries_y, entries_uv,
&update_mask))) {
struct intel_plane_state *new_plane_state =
intel_atomic_get_new_plane_state(state, plane);
if (new_plane_state->base.visible) {
trace_intel_update_plane(&plane->base, crtc);
plane->update_plane(plane, new_crtc_state, new_plane_state);
} else if (new_plane_state->slave) {
struct intel_plane *master =
new_plane_state->linked_plane;
/*
* We update the slave plane from this function because
* programming it from the master plane's update_plane
* callback runs into issues when the Y plane is
* reassigned, disabled or used by a different plane.
*
* The slave plane is updated with the master plane's
* plane_state.
*/
new_plane_state =
intel_atomic_get_new_plane_state(state, master);
trace_intel_update_plane(&plane->base, crtc);
plane->update_slave(plane, new_crtc_state, new_plane_state);
} else {
trace_intel_disable_plane(&plane->base, crtc);
plane->disable_plane(plane, new_crtc_state);
}
}
}
void i9xx_update_planes_on_crtc(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
struct intel_crtc_state *new_crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
u32 update_mask = new_crtc_state->update_planes;
struct intel_plane_state *new_plane_state;
struct intel_plane *plane;
int i;
for_each_new_intel_plane_in_state(state, plane, new_plane_state, i) {
if (crtc->pipe != plane->pipe ||
!(update_mask & BIT(plane->id)))
continue;
if (new_plane_state->base.visible) {
trace_intel_update_plane(&plane->base, crtc);
plane->update_plane(plane, new_crtc_state, new_plane_state);
} else {
trace_intel_disable_plane(&plane->base, crtc);
plane->disable_plane(plane, new_crtc_state);
}
}
}
