diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-07-04 08:08:37 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-07-04 08:18:23 +0100 |
| commit | 7b4d3a16dd97be0ebc793ea046b9af9d5c9b1b1a (patch) | |
| tree | dec58e0ddb45eb5c57a5ae993d9c0b430894a1f4 /drivers/gpu/drm/i915/i915_debugfs.c | |
| parent | c33d247d0e31df48ada35d71d1dc7830a4bb4314 (diff) | |
drm/i915: Remove stop-rings debugfs interface
Now that we have (near) universal GPU recovery code, we can inject a
real hang from userspace and not need any fakery. Not only does this
mean that the testing is far more realistic, but we can simplify the
kernel in the process.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Arun Siluvery <arun.siluvery@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1467616119-4093-7-git-send-email-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 17b343923b42..e4409ddc60e5 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -4831,40 +4831,6 @@ DEFINE_SIMPLE_ATTRIBUTE(i915_wedged_fops, "%llu\n"); static int -i915_ring_stop_get(void *data, u64 *val) -{ - struct drm_device *dev = data; - struct drm_i915_private *dev_priv = dev->dev_private; - - *val = dev_priv->gpu_error.stop_rings; - - return 0; -} - -static int -i915_ring_stop_set(void *data, u64 val) -{ - struct drm_device *dev = data; - struct drm_i915_private *dev_priv = dev->dev_private; - int ret; - - DRM_DEBUG_DRIVER("Stopping rings 0x%08llx\n", val); - - ret = mutex_lock_interruptible(&dev->struct_mutex); - if (ret) - return ret; - - dev_priv->gpu_error.stop_rings = val; - mutex_unlock(&dev->struct_mutex); - - return 0; -} - -DEFINE_SIMPLE_ATTRIBUTE(i915_ring_stop_fops, - i915_ring_stop_get, i915_ring_stop_set, - "0x%08llx\n"); - -static int i915_ring_missed_irq_get(void *data, u64 *val) { struct drm_device *dev = data; @@ -5493,7 +5459,6 @@ static const struct i915_debugfs_files { {"i915_max_freq", &i915_max_freq_fops}, {"i915_min_freq", &i915_min_freq_fops}, {"i915_cache_sharing", &i915_cache_sharing_fops}, - {"i915_ring_stop", &i915_ring_stop_fops}, {"i915_ring_missed_irq", &i915_ring_missed_irq_fops}, {"i915_ring_test_irq", &i915_ring_test_irq_fops}, {"i915_gem_drop_caches", &i915_drop_caches_fops}, |