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drm/i915: remove i915_gfxec debugfs entry 

CHV hard hangs on reading on 0x112f4.

References: https://bugs.freedesktop.org/show_bug.cgi?id=80893
Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Mika Kuoppala 2014-07-09 15:10:45 +03:00 committed by Daniel Vetter
parent ba5eaf3fb1
commit 57c9d68547
1 changed files with 0 additions and 21 deletions
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21
drivers/gpu/drm/i915/i915_debugfs.c
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@ -1582,26 +1582,6 @@ static int i915_ring_freq_table(struct seq_file *m, void *unused)
return ret;
}
static int i915_gfxec(struct seq_file *m, void *unused)
{
struct drm_info_node *node = m->private;
struct drm_device *dev = node->minor->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
int ret;
ret = mutex_lock_interruptible(&dev->struct_mutex);
if (ret)
return ret;
intel_runtime_pm_get(dev_priv);
seq_printf(m, "GFXEC: %ld\n", (unsigned long)I915_READ(0x112f4));
intel_runtime_pm_put(dev_priv);
mutex_unlock(&dev->struct_mutex);
return 0;
}
static int i915_opregion(struct seq_file *m, void *unused)
{
struct drm_info_node *node = m->private;
@ -3900,7 +3880,6 @@ static const struct drm_info_list i915_debugfs_list[] = {
{"i915_drpc_info", i915_drpc_info, 0},
{"i915_emon_status", i915_emon_status, 0},
{"i915_ring_freq_table", i915_ring_freq_table, 0},
{"i915_gfxec", i915_gfxec, 0},
{"i915_fbc_status", i915_fbc_status, 0},
{"i915_ips_status", i915_ips_status, 0},
{"i915_sr_status", i915_sr_status, 0},