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authorImre Deak2014-04-14 19:24:24 +0200
committerDaniel Vetter2014-05-05 09:08:52 +0200
commit9cc19be518cb9c6880a4649961e2116ecfd9723a (patch)
tree1b98653a3ed6d24be29de10cbc91868e4ce44457
parentdrm/i915: vlv: clear master interrupt flag when disabling interrupts (diff)
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drm/i915: vlv: add RC6 residency counters
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>
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c5
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h3
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 1e83ae45041c..02f1b39fce36 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 bb60e5001ba5..0eff337a5720 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