drm/amd/display: Keep PHY active for dp config

From Agustin Gutierrez
a9174f0d7addf4c1c9eddef87d4433b7706e77b7 in linux-6.1.y/6.1.43
2b02d746c1818baf741f4eeeff9b97ab4b81e1cf in mainline linux

diff --git a/sys/dev/pci/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c b/sys/dev/pci/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c
index 20a06c0..e43b4d7 100644 (file)
--- a/sys/dev/pci/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c
+++ b/sys/dev/pci/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c
@@ -108,6 +108,11 @@ static int dcn314_get_active_display_cnt_wa(
                                stream->signal == SIGNAL_TYPE_DVI_SINGLE_LINK ||
                                stream->signal == SIGNAL_TYPE_DVI_DUAL_LINK)
                        tmds_present = true;
+
+               /* Checking stream / link detection ensuring that PHY is active*/
+               if (dc_is_dp_signal(stream->signal) && !stream->dpms_off)
+                       display_count++;
+
        }
 
        for (i = 0; i < dc->link_count; i++) {