Commit 9cc19be5 authored by Imre Deak's avatar Imre Deak Committed by Daniel Vetter
Browse files

drm/i915: vlv: add RC6 residency counters 



Signed-off-by: default avatarImre Deak <imre.deak@intel.com>
Reviewed-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 843d0e7d

drivers/gpu/drm/i915/i915_debugfs.c

+5 −0
Original line number Diff line number Diff line
@@ -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;

drivers/gpu/drm/i915/i915_reg.h

+3 −0
Original line number Diff line number Diff line
@@ -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

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