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drm/i915: vlv: add RC6 residency counters

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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>
This commit is contained in:
Imre Deak 2014-04-14 20:24:24 +03:00 committed by Daniel Vetter
parent 843d0e7d32
commit 9cc19be518
2 changed files with 8 additions and 0 deletions
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5
drivers/gpu/drm/i915/i915_debugfs.c
View File

@ -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;

3
drivers/gpu/drm/i915/i915_reg.h
View File

@ -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