[PATCH 01/43] drm/amd/display: Remove unnecessary wait mpcc idle.

[Harry Wentland]

From: Yongqiang Sun <yongqiang.sun at amd.com>

Before power gate plane, mpcc idle wait is processed,
no need to wait another time.

Signed-off-by: Yongqiang Sun <yongqiang.sun at amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng at amd.com>
Acked-by: Harry Wentland <harry.wentland at amd.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index ad65f62075ed..1c730b086e02 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1172,12 +1172,6 @@ static void commit_planes_for_stream(struct dc *dc,
 	if (update_type == UPDATE_TYPE_FULL) {
 		dc->hwss.set_bandwidth(dc, context, false);
 		context_clock_trace(dc, context);
-
-		for (j = 0; j < dc->res_pool->pipe_count; j++) {
-			struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j];
-
-			dc->hwss.wait_for_mpcc_disconnect(dc, dc->res_pool, pipe_ctx);
-		}
 	}
 
 	if (surface_count == 0) {
-- 
2.14.1