[PATCH 1/2] drm/xe: Add GSC to powergate_info

[Vinay Belgaumkar <vinay.belgaumkar@intel.com>]

Add GSC powergate status to the existing debugfs.

Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
---
 drivers/gpu/drm/xe/regs/xe_gt_regs.h | 1 +
 drivers/gpu/drm/xe/xe_gt_idle.c      | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
index 24fc64fc832e..7d3ec1fe4f7f 100644
--- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
@@ -367,6 +367,7 @@
 #define FORCEWAKE_RENDER			XE_REG(0xa278)
 
 #define POWERGATE_DOMAIN_STATUS			XE_REG(0xa2a0)
+#define   GSC_AWAKE_STATUS			REG_BIT(8)
 #define   MEDIA_SLICE3_AWAKE_STATUS		REG_BIT(4)
 #define   MEDIA_SLICE2_AWAKE_STATUS		REG_BIT(3)
 #define   MEDIA_SLICE1_AWAKE_STATUS		REG_BIT(2)
diff --git a/drivers/gpu/drm/xe/xe_gt_idle.c b/drivers/gpu/drm/xe/xe_gt_idle.c
index c1c9bec3c487..52436dcb6381 100644
--- a/drivers/gpu/drm/xe/xe_gt_idle.c
+++ b/drivers/gpu/drm/xe/xe_gt_idle.c
@@ -255,6 +255,11 @@ int xe_gt_idle_pg_print(struct xe_gt *gt, struct drm_printer *p)
 		drm_printf(p, "Media Samplers Power Gating Enabled: %s\n",
 			   str_yes_no(pg_enabled & MEDIA_SAMPLERS_POWERGATE_ENABLE));
 
+	if (gt->info.engine_mask & BIT(XE_HW_ENGINE_GSCCS0)) {
+		drm_printf(p, "GSC Power Gate Status: %s\n",
+			   str_up_down(pg_status & GSC_AWAKE_STATUS));
+	}
+
 	return 0;
 }
 
-- 
2.38.1