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From a67fe5f04437109bdc6ddda254594e7075354b15 Mon Sep 17 00:00:00 2001
From: Yongqiang Sun <yongqiang.sun@amd.com>
Date: Wed, 15 Nov 2017 16:06:15 -0500
Subject: [PATCH 2879/4131] drm/amd/display: Remove unnecessary wait mpcc idle.
Before power gate plane, mpcc idle wait is processed,
no need to wait another time.
Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@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 a989e45..f71a04a 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1178,12 +1178,6 @@ 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) {
--
2.7.4
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