drm/amd/display: Update RN/VGH active display count workaround

[WHY] Virtual signals were previously counted as a workaround to S0i2 hang which is fixed on Renoir. This blocks S0i3 diags testing. [HOW] Stop counting virtual signals as S0i2 hang is fixed on Renoir. Signed-off-by: Michael Strauss <[email protected]> Acked-by: Bindu Ramamurthy <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
jix · Dec 23, 2020 · e826323 · e826323
1 parent cf7fc75
commit e826323
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Showing 2 changed files with 2 additions and 16 deletions.
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
@@ -75,15 +75,8 @@ int rn_get_active_display_cnt_wa(
 	for (i = 0; i < dc->link_count; i++) {
 		const struct dc_link *link = dc->links[i];
 
-		/*
-		 * Only notify active stream or virtual stream.
-		 * Need to notify virtual stream to work around
-		 * headless case. HPD does not fire when system is in
-		 * S0i2.
-		 */
 		/* abusing the fact that the dig and phy are coupled to see if the phy is enabled */
-		if (link->connector_signal == SIGNAL_TYPE_VIRTUAL ||
-				link->link_enc->funcs->is_dig_enabled(link->link_enc))
+		if (link->link_enc->funcs->is_dig_enabled(link->link_enc))
 			display_count++;
 	}
 

diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c
@@ -74,15 +74,8 @@ int vg_get_active_display_cnt_wa(
 	for (i = 0; i < dc->link_count; i++) {
 		const struct dc_link *link = dc->links[i];
 
-		/*
-		 * Only notify active stream or virtual stream.
-		 * Need to notify virtual stream to work around
-		 * headless case. HPD does not fire when system is in
-		 * S0i2.
-		 */
 		/* abusing the fact that the dig and phy are coupled to see if the phy is enabled */
-		if (link->connector_signal == SIGNAL_TYPE_VIRTUAL ||
-				link->link_enc->funcs->is_dig_enabled(link->link_enc))
+		if (link->link_enc->funcs->is_dig_enabled(link->link_enc))
 			display_count++;
 	}