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authorDeepak S <deepak.s@intel.com>2014-01-10 15:18:26 +0530
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-01-10 18:00:14 +0100
commit669ab5aaeb3bedaae758c938d0efafe8aad07ed0 (patch)
tree9fa12230838fde8f25beedb97fbc928be525483a /drivers/gpu/drm/i915/i915_debugfs.c
parente5cbfbfb2e0e44ed18cbadc02e0247bd1e60fb39 (diff)
drm/i915/vlv: Add drpc debugfs support for valleyview
Many of the fields from Gen6 have gone away for vlv. Strip all those fields that are not relevent and try to update fields that we care about. This patch give information about current RP & RC status and individual Wells. v2: Move Render & Media Well status to separate lines (Ville) Signed-off-by: Deepak S <deepak.s@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c48
1 files changed, 47 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 95c92c8e55b..b2b46c52294 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1178,6 +1178,50 @@ static int ironlake_drpc_info(struct seq_file *m)
return 0;
}
+static int vlv_drpc_info(struct seq_file *m)
+{
+
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ u32 rpmodectl1, rcctl1;
+ unsigned fw_rendercount = 0, fw_mediacount = 0;
+
+ rpmodectl1 = I915_READ(GEN6_RP_CONTROL);
+ rcctl1 = I915_READ(GEN6_RC_CONTROL);
+
+ seq_printf(m, "Video Turbo Mode: %s\n",
+ yesno(rpmodectl1 & GEN6_RP_MEDIA_TURBO));
+ seq_printf(m, "Turbo enabled: %s\n",
+ yesno(rpmodectl1 & GEN6_RP_ENABLE));
+ seq_printf(m, "HW control enabled: %s\n",
+ yesno(rpmodectl1 & GEN6_RP_ENABLE));
+ seq_printf(m, "SW control enabled: %s\n",
+ yesno((rpmodectl1 & GEN6_RP_MEDIA_MODE_MASK) ==
+ GEN6_RP_MEDIA_SW_MODE));
+ seq_printf(m, "RC6 Enabled: %s\n",
+ yesno(rcctl1 & (GEN7_RC_CTL_TO_MODE |
+ GEN6_RC_CTL_EI_MODE(1))));
+ seq_printf(m, "Render Power Well: %s\n",
+ (I915_READ(VLV_GTLC_PW_STATUS) &
+ VLV_GTLC_PW_RENDER_STATUS_MASK) ? "Up" : "Down");
+ seq_printf(m, "Media Power Well: %s\n",
+ (I915_READ(VLV_GTLC_PW_STATUS) &
+ VLV_GTLC_PW_MEDIA_STATUS_MASK) ? "Up" : "Down");
+
+ spin_lock_irq(&dev_priv->uncore.lock);
+ fw_rendercount = dev_priv->uncore.fw_rendercount;
+ fw_mediacount = dev_priv->uncore.fw_mediacount;
+ spin_unlock_irq(&dev_priv->uncore.lock);
+
+ seq_printf(m, "Forcewake Render Count = %u\n", fw_rendercount);
+ seq_printf(m, "Forcewake Media Count = %u\n", fw_mediacount);
+
+
+ return 0;
+}
+
+
static int gen6_drpc_info(struct seq_file *m)
{
@@ -1283,7 +1327,9 @@ static int i915_drpc_info(struct seq_file *m, void *unused)
struct drm_info_node *node = (struct drm_info_node *) m->private;
struct drm_device *dev = node->minor->dev;
- if (IS_GEN6(dev) || IS_GEN7(dev))
+ if (IS_VALLEYVIEW(dev))
+ return vlv_drpc_info(m);
+ else if (IS_GEN6(dev) || IS_GEN7(dev))
return gen6_drpc_info(m);
else
return ironlake_drpc_info(m);