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authorMika Kuoppala <mika.kuoppala@linux.intel.com>2014-07-09 12:10:45 (GMT)
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-07-09 12:16:07 (GMT)
commit57c9d685472f7266508e49d325fa6e791b7f8b87 (patch)
tree5f1324449ba439f307c3e8efec7e1abfee23e3c1 /drivers/gpu/drm/i915/i915_debugfs.c
parentba5eaf3fb1a9de52c95bd987d07e258d1d0c8a49 (diff)
downloadlinux-57c9d685472f7266508e49d325fa6e791b7f8b87.tar.xz
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>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c21
1 files changed, 0 insertions, 21 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index bab1159..21e1f92 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1582,26 +1582,6 @@ out:
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},