Merge remote-tracking branch 'airlied/drm-fixes' into drm-intel-next-queued
[linux-2.6.git] / drivers / gpu / drm / i915 / i915_debugfs.c
index 5d24581..ae73288 100644 (file)
@@ -122,11 +122,11 @@ static const char *cache_level_str(int type)
 static void
 describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
 {
-       seq_printf(m, "%p: %s%s %8zd %04x %04x %d %d%s%s%s",
+       seq_printf(m, "%p: %s%s %8zdKiB %04x %04x %d %d%s%s%s",
                   &obj->base,
                   get_pin_flag(obj),
                   get_tiling_flag(obj),
-                  obj->base.size,
+                  obj->base.size / 1024,
                   obj->base.read_domains,
                   obj->base.write_domain,
                   obj->last_rendering_seqno,
@@ -615,7 +615,7 @@ static int i915_ringbuffer_info(struct seq_file *m, void *data)
        seq_printf(m, "  Size :    %08x\n", ring->size);
        seq_printf(m, "  Active :  %08x\n", intel_ring_get_active_head(ring));
        seq_printf(m, "  NOPID :   %08x\n", I915_READ_NOPID(ring));
-       if (IS_GEN6(dev)) {
+       if (IS_GEN6(dev) || IS_GEN7(dev)) {
                seq_printf(m, "  Sync 0 :   %08x\n", I915_READ_SYNC_0(ring));
                seq_printf(m, "  Sync 1 :   %08x\n", I915_READ_SYNC_1(ring));
        }
@@ -1055,6 +1055,7 @@ static int gen6_drpc_info(struct seq_file *m)
        struct drm_device *dev = node->minor->dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
        u32 rpmodectl1, gt_core_status, rcctl1;
+       unsigned forcewake_count;
        int count=0, ret;
 
 
@@ -1062,9 +1063,13 @@ static int gen6_drpc_info(struct seq_file *m)
        if (ret)
                return ret;
 
-       if (atomic_read(&dev_priv->forcewake_count)) {
-               seq_printf(m, "RC information inaccurate because userspace "
-                             "holds a reference \n");
+       spin_lock_irq(&dev_priv->gt_lock);
+       forcewake_count = dev_priv->forcewake_count;
+       spin_unlock_irq(&dev_priv->gt_lock);
+
+       if (forcewake_count) {
+               seq_printf(m, "RC information inaccurate because somebody "
+                             "holds a forcewake reference \n");
        } else {
                /* NB: we cannot use forcewake, else we read the wrong values */
                while (count++ < 50 && (I915_READ_NOTRACE(FORCEWAKE_ACK) & 1))
@@ -1086,7 +1091,7 @@ static int gen6_drpc_info(struct seq_file *m)
        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",
+       seq_printf(m, "RC1e Enabled: %s\n",
                   yesno(rcctl1 & GEN6_RC_CTL_RC1e_ENABLE));
        seq_printf(m, "RC6 Enabled: %s\n",
                   yesno(rcctl1 & GEN6_RC_CTL_RC6_ENABLE));
@@ -1378,9 +1383,13 @@ static int i915_gen6_forcewake_count_info(struct seq_file *m, void *data)
        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;
+       unsigned forcewake_count;
+
+       spin_lock_irq(&dev_priv->gt_lock);
+       forcewake_count = dev_priv->forcewake_count;
+       spin_unlock_irq(&dev_priv->gt_lock);
 
-       seq_printf(m, "forcewake count = %d\n",
-                  atomic_read(&dev_priv->forcewake_count));
+       seq_printf(m, "forcewake count = %u\n", forcewake_count);
 
        return 0;
 }
@@ -1713,7 +1722,7 @@ static int i915_forcewake_open(struct inode *inode, struct file *file)
        struct drm_i915_private *dev_priv = dev->dev_private;
        int ret;
 
-       if (!IS_GEN6(dev))
+       if (INTEL_INFO(dev)->gen < 6)
                return 0;
 
        ret = mutex_lock_interruptible(&dev->struct_mutex);
@@ -1730,7 +1739,7 @@ int i915_forcewake_release(struct inode *inode, struct file *file)
        struct drm_device *dev = inode->i_private;
        struct drm_i915_private *dev_priv = dev->dev_private;
 
-       if (!IS_GEN6(dev))
+       if (INTEL_INFO(dev)->gen < 6)
                return 0;
 
        /*