From: Wesley Chalmers <wesley.chalm...@amd.com>

[WHY]
Writing to DRR registers such as OTG_V_TOTAL_MIN on the same frame as a
pipe commit can cause underflow.

[HOW]
Defer all DPP adjustment requests till optimized_required is false.

Reviewed-by: Jun Lei <jun....@amd.com>
Acked-by: Qingqing Zhuo <qingqing.z...@amd.com>
Signed-off-by: Wesley Chalmers <wesley.chalm...@amd.com>
---
 drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c 
b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
index 444f9fad3de6..40b6de19a013 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
@@ -997,8 +997,5 @@ void dcn30_prepare_bandwidth(struct dc *dc,
                        dc->clk_mgr->funcs->set_max_memclk(dc->clk_mgr, 
dc->clk_mgr->bw_params->clk_table.entries[dc->clk_mgr->bw_params->clk_table.num_entries
 - 1].memclk_mhz);
 
        dcn20_prepare_bandwidth(dc, context);
-
-       dc_dmub_srv_p_state_delegate(dc,
-               context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching, context);
 }
 
-- 
2.25.1

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