diff mbox

[0712/1094] drm/i915: vlv: add RC6 residency counters

Message ID 1413889294-31328-713-git-send-email-dheerajx.s.jamwal@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Dheeraj Jamwal Oct. 21, 2014, 10:55 a.m. UTC 
From: Imre Deak <imre.deak@intel.com>

Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
(cherry picked from commit 9cc19be518cb9c6880a4649961e2116ecfd9723a)

Signed-off-by: Dheeraj Jamwal <dheerajx.s.jamwal@intel.com>
---
 drivers/gpu/drm/i915/i915_debugfs.c |    5 +++++
 drivers/gpu/drm/i915/i915_reg.h     |    3 +++
 2 files changed, 8 insertions(+)
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 1e83ae4..02f1b39 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1261,6 +1261,11 @@  static int vlv_drpc_info(struct seq_file *m)
 			(I915_READ(VLV_GTLC_PW_STATUS) &
 				VLV_GTLC_PW_MEDIA_STATUS_MASK) ? "Up" : "Down");
 
+	seq_printf(m, "Render RC6 residency since boot: %u\n",
+		   I915_READ(VLV_GT_RENDER_RC6));
+	seq_printf(m, "Media RC6 residency since boot: %u\n",
+		   I915_READ(VLV_GT_MEDIA_RC6));
+
 	spin_lock_irq(&dev_priv->uncore.lock);
 	fw_rendercount = dev_priv->uncore.fw_rendercount;
 	fw_mediacount = dev_priv->uncore.fw_mediacount;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index bb60e50..0eff337 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -5137,6 +5137,9 @@  enum punit_power_well {
 #define   VLV_MEDIA_RC6_COUNT_EN		(1<<1)
 #define   VLV_RENDER_RC6_COUNT_EN		(1<<0)
 #define GEN6_GT_GFX_RC6				0x138108
+#define VLV_GT_RENDER_RC6			0x138108
+#define VLV_GT_MEDIA_RC6			0x13810C
+
 #define GEN6_GT_GFX_RC6p			0x13810C
 #define GEN6_GT_GFX_RC6pp			0x138110