int i, j;
struct dc_state *dangling_context = dc_create_state(dc);
struct dc_state *current_ctx;
+ struct pipe_ctx *pipe;
if (dangling_context == NULL)
return;
}
if (should_disable && old_stream) {
+ pipe = &dc->current_state->res_ctx.pipe_ctx[i];
+ /* When disabling plane for a phantom pipe, we must turn on the
+ * phantom OTG so the disable programming gets the double buffer
+ * update. Otherwise the pipe will be left in a partially disabled
+ * state that can result in underflow or hang when enabling it
+ * again for different use.
+ */
+ if (old_stream->mall_stream_config.type == SUBVP_PHANTOM) {
+ pipe->stream_res.tg->funcs->enable_crtc(pipe->stream_res.tg);
+ }
dc_rem_all_planes_for_stream(dc, old_stream, dangling_context);
disable_all_writeback_pipes_for_stream(dc, old_stream, dangling_context);
context->stream_count == 0)
dc->hwss.prepare_bandwidth(dc, context);
+ /* When SubVP is active, all HW programming must be done while
+ * SubVP lock is acquired
+ */
+ if (dc->hwss.subvp_pipe_control_lock)
+ dc->hwss.subvp_pipe_control_lock(dc, context, true, true, NULL, subvp_prev_use);
+
if (dc->debug.enable_double_buffered_dsc_pg_support)
dc->hwss.update_dsc_pg(dc, context, false);
dc->hwss.wait_for_mpcc_disconnect(dc, dc->res_pool, pipe);
}
- if (dc->hwss.subvp_pipe_control_lock)
- dc->hwss.subvp_pipe_control_lock(dc, context, true, true, NULL, subvp_prev_use);
-
result = dc->hwss.apply_ctx_to_hw(dc, context);
if (result != DC_OK) {
struct dc_stream_status *cur_stream_status = stream_get_status(dc->current_state, stream);
bool force_minimal_pipe_splitting = false;
- uint32_t i;
*is_plane_addition = false;
}
}
- /* For SubVP pipe split case when adding MPO video
- * we need to add a minimal transition. In this case
- * there will be 2 streams (1 main stream, 1 phantom
- * stream).
+ /* For SubVP when adding MPO video we need to add a minimal transition.
*/
- if (cur_stream_status &&
- dc->current_state->stream_count == 2 &&
- stream->mall_stream_config.type == SUBVP_MAIN) {
- bool is_pipe_split = false;
-
- for (i = 0; i < dc->res_pool->pipe_count; i++) {
- if (dc->current_state->res_ctx.pipe_ctx[i].stream == stream &&
- (dc->current_state->res_ctx.pipe_ctx[i].bottom_pipe ||
- dc->current_state->res_ctx.pipe_ctx[i].next_odm_pipe)) {
- is_pipe_split = true;
- break;
- }
- }
-
+ if (cur_stream_status && stream->mall_stream_config.type == SUBVP_MAIN) {
/* determine if minimal transition is required due to SubVP*/
- if (surface_count > 0 && is_pipe_split) {
+ if (surface_count > 0) {
if (cur_stream_status->plane_count > surface_count) {
force_minimal_pipe_splitting = true;
} else if (cur_stream_status->plane_count < surface_count) {