[PATCH 13/67] drm/amd/display: Change AVI Info Frame version to 4 for OVT

Zaeem Mohamed zaeem.mohamed at amd.com
Thu Jun 6 21:55:38 UTC 2024


From: Chris Park <chris.park at amd.com>

[Why]
Official Release CTA specification reverted the change and
no longer uses version 5 to indicate OVT timing.

[How]
Change the version used for AVI info Frame for OVT to 4.

Reviewed-by: Leo Ma <hanghong.ma at amd.com>
Acked-by: Zaeem Mohamed <zaeem.mohamed at amd.com>
Signed-off-by: Chris Park <chris.park at amd.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 234236c43d21..61d6b5b21571 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -4287,7 +4287,7 @@ static void set_avi_info_frame(
 	}
 
 	if (rid != 0 && fr_ind != 0) {
-		hdmi_info.bits.header.version = 5;
+		hdmi_info.bits.header.version = 4;
 		hdmi_info.bits.header.length = 15;
 
 		hdmi_info.bits.FR0_FR3 = fr_ind & 0xF;
-- 
2.34.1



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