From: Sung Lee <[email protected]>

[WHY]
Without a check for virtual links, every link's DIG was getting
checked for enabled or disabled. If link was virtual, since it
did not have a DIG, this would cause issues.

[HOW]
Skip DIG Enable check if link is virtual and add virtual link to
to display count.

Change-Id: Iccbc64335628247e92814bdebcd8c78439e4814c
Signed-off-by: Sung Lee <[email protected]>
Reviewed-by: Yongqiang Sun <[email protected]>
Acked-by: Bhawanpreet Lakha <[email protected]>
---
 drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c 
b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
index 68d38239304c..cae6a6f5405d 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
@@ -79,7 +79,8 @@ int rn_get_active_display_cnt_wa(
                 * S0i2.
                 */
                /* abusing the fact that the dig and phy are coupled to see if 
the phy is enabled */
-               if (link->link_enc->funcs->is_dig_enabled(link->link_enc))
+               if (link->connector_signal == SIGNAL_TYPE_VIRTUAL ||
+                               
link->link_enc->funcs->is_dig_enabled(link->link_enc))
                        display_count++;
        }
 
-- 
2.17.1

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