[PATCH 03/25] drm/amd/display: only check available pipe to disable vbios mode.

Qingqing Zhuo qingqing.zhuo at amd.com
Tue Oct 27 20:52:12 UTC 2020


From: Yongqiang Sun <yongqiang.sun at amd.com>

[Why & How]
1. only need to check first ODM pipe.
2. Only need to check eDP which is on.

Signed-off-by: Yongqiang Sun <yongqiang.sun at amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng at amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo at amd.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 1fa4a50e0a44..18154eea09f8 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -861,12 +861,16 @@ static void disable_vbios_mode_if_required(
 		if (stream == NULL)
 			continue;
 
+		// only looking for first odm pipe
+		if (pipe->prev_odm_pipe)
+			continue;
+
 		if (stream->link->local_sink &&
 			stream->link->local_sink->sink_signal == SIGNAL_TYPE_EDP) {
 			link = stream->link;
 		}
 
-		if (link != NULL) {
+		if (link != NULL && link->link_enc->funcs->is_dig_enabled(link->link_enc)) {
 			unsigned int enc_inst, tg_inst = 0;
 			unsigned int pix_clk_100hz;
 
-- 
2.17.1



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