[PATCH 20/22] drm/amd/display: Revert check for phantom BPP

brichang Brian.Chang at amd.com
Fri Nov 18 12:59:33 UTC 2022


From: Alvin Lee <Alvin.Lee2 at amd.com>

[Description]
Revert change since enabling SubVP on 8K60 single cable
results in corruption

Reviewed-by: Nevenko Stupar <Nevenko.Stupar at amd.com>
Reviewed-by: Martin Leung <Martin.Leung at amd.com>
Acked-by: Brian Chang <Brian.Chang at amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2 at amd.com>
---
 drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c
index cb801eace8f4..820042f6aaca 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c
@@ -2306,7 +2306,7 @@ void dml32_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
 					&& (mode_lib->vba.Output[k] == dm_dp || mode_lib->vba.Output[k] == dm_dp2p0
 							|| mode_lib->vba.Output[k] == dm_edp
 							|| mode_lib->vba.Output[k] == dm_hdmi)
-					&& mode_lib->vba.OutputBppPerState[i][k] == 0 && (mode_lib->vba.UsesMALLForPStateChange[k] != dm_use_mall_pstate_change_phantom_pipe)) {
+					&& mode_lib->vba.OutputBppPerState[i][k] == 0) {
 				mode_lib->vba.LinkCapacitySupport[i] = false;
 			}
 		}
-- 
2.25.1



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