drm/i915/debugfs: DISPLAY_VER 13 lpsp capability

Extend i915_lpsp_capability debugfs to DG2,ADLP and future platforms.

v2: commit log modification.

Cc: Animesh Manna <animesh.manna@intel.com>
Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com>
Reviewed-by: Animesh Manna <animesh.manna@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210713075738.23759-1-anshuman.gupta@intel.com

diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index d5af5708c9dadd3bb69b967f4173626911b35a58..65832c4d962f16c3fbc211729ecf6b256fea773f 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -2256,6 +2256,11 @@ static int i915_lpsp_capability_show(struct seq_file *m, void *data)
        if (connector->status != connector_status_connected)
                return -ENODEV;
 
+       if (DISPLAY_VER(i915) >= 13) {
+               LPSP_CAPABLE(encoder->port <= PORT_B);
+               return 0;
+       }
+
        switch (DISPLAY_VER(i915)) {
        case 12:
                /*