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authorMika Kuoppala <mika.kuoppala@linux.intel.com>2014-07-09 15:10:46 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-07-09 14:16:13 +0200
commitd101c8fe9bda6578ae72d6021415cfaad2b422f0 (patch)
treeae257f2d4933a5efc1aab883c688def6bb4dcfb8
parent57c9d685472f7266508e49d325fa6e791b7f8b87 (diff)
downloadop-kernel-dev-d101c8fe9bda6578ae72d6021415cfaad2b422f0.zip
op-kernel-dev-d101c8fe9bda6578ae72d6021415cfaad2b422f0.tar.gz
drm/i915: remove i915_rstdby_delays debugfs entry
CHV hard hangs on reading on 0x11100 References: https://bugs.freedesktop.org/show_bug.cgi?id=80893 Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c24
1 files changed, 0 insertions, 24 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 21e1f92..3945191 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -994,29 +994,6 @@ DEFINE_SIMPLE_ATTRIBUTE(i915_next_seqno_fops,
i915_next_seqno_get, i915_next_seqno_set,
"0x%llx\n");
-static int i915_rstdby_delays(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;
- u16 crstanddelay;
- int ret;
-
- ret = mutex_lock_interruptible(&dev->struct_mutex);
- if (ret)
- return ret;
- intel_runtime_pm_get(dev_priv);
-
- crstanddelay = I915_READ16(CRSTANDVID);
-
- intel_runtime_pm_put(dev_priv);
- mutex_unlock(&dev->struct_mutex);
-
- seq_printf(m, "w/ctx: %d, w/o ctx: %d\n", (crstanddelay >> 8) & 0x3f, (crstanddelay & 0x3f));
-
- return 0;
-}
-
static int i915_frequency_info(struct seq_file *m, void *unused)
{
struct drm_info_node *node = m->private;
@@ -3875,7 +3852,6 @@ static const struct drm_info_list i915_debugfs_list[] = {
{"i915_gem_hws_blt", i915_hws_info, 0, (void *)BCS},
{"i915_gem_hws_bsd", i915_hws_info, 0, (void *)VCS},
{"i915_gem_hws_vebox", i915_hws_info, 0, (void *)VECS},
- {"i915_rstdby_delays", i915_rstdby_delays, 0},
{"i915_frequency_info", i915_frequency_info, 0},
{"i915_drpc_info", i915_drpc_info, 0},
{"i915_emon_status", i915_emon_status, 0},
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