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path: root/drivers/gpu/drm/i915/i915_debugfs.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c31
1 files changed, 20 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 11807989f918..deaa657292b4 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -121,11 +121,11 @@ 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,
@@ -653,7 +653,7 @@ 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));
}
@@ -1075,6 +1075,7 @@ 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;
@@ -1082,9 +1083,13 @@ 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))
@@ -1106,7 +1111,7 @@ 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));
@@ -1398,9 +1403,13 @@ 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;
}
@@ -1665,7 +1674,7 @@ 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);
@@ -1682,7 +1691,7 @@ 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;
/*