[PATCH 22/26] drm/amd/display: replace CRTC disable function call

Fangzhi Zuo Jerry.Zuo at amd.com
Thu Jun 27 21:13:25 UTC 2024


From: "Xi (Alex) Liu" <xi.liu at amd.com>

[Why]

In OTG disable workarund, CRTC is disabled immediately
to improve performance, but this may cause timing issue
in DP HPO encoder FIFO and result in blank CRCs.

[How]

Replace the immediate CRTC disable call with normal disable call

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas at amd.com>
Signed-off-by: Jerry Zuo <jerry.zuo at amd.com>
Signed-off-by: Xi (Alex) Liu <xi.liu at amd.com>
---
 drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c
index 5691714f738d..70ee0089a20d 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c
@@ -137,8 +137,8 @@ static void dcn35_disable_otg_wa(struct clk_mgr *clk_mgr_base, struct dc_state *
 		if (pipe->stream && (pipe->stream->dpms_off || dc_is_virtual_signal(pipe->stream->signal) ||
 				     !pipe->stream->link_enc)) {
 			if (disable) {
-				if (pipe->stream_res.tg && pipe->stream_res.tg->funcs->immediate_disable_crtc)
-					pipe->stream_res.tg->funcs->immediate_disable_crtc(pipe->stream_res.tg);
+				if (pipe->stream_res.tg && pipe->stream_res.tg->funcs->disable_crtc)
+					pipe->stream_res.tg->funcs->disable_crtc(pipe->stream_res.tg);
 
 				reset_sync_context_for_pipe(dc, context, i);
 			} else {
-- 
2.34.1



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