From a67fe5f04437109bdc6ddda254594e7075354b15 Mon Sep 17 00:00:00 2001 From: Yongqiang Sun 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 Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- 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