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drm/amd/display: Remove unnecessary wait mpcc idle.

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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>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Yongqiang Sun 2017-11-15 16:06:15 -05:00 committed by Alex Deucher
parent ebe0dce655
commit 096480eac6
1 changed files with 0 additions and 6 deletions
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6
drivers/gpu/drm/amd/display/dc/core/dc.c
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@ -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) {