diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 02c34d6..47a676d 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1579,7 +1579,7 @@ static int i915_drm_resume(struct drm_device *dev) mutex_lock(&dev->struct_mutex); if (i915_gem_init_hw(dev)) { DRM_ERROR("failed to re-initialize GPU, declaring wedged!\n"); - atomic_or(I915_WEDGED, &dev_priv->gpu_error.reset_counter); + set_bit(I915_WEDGED, &dev_priv->gpu_error.flags); } mutex_unlock(&dev->struct_mutex); @@ -1741,20 +1741,13 @@ int i915_reset(struct drm_i915_private *dev_priv) { struct drm_device *dev = &dev_priv->drm; struct i915_gpu_error *error = &dev_priv->gpu_error; - unsigned reset_counter; int ret; mutex_lock(&dev->struct_mutex); /* Clear any previous failed attempts at recovery. Time to try again. */ - atomic_andnot(I915_WEDGED, &error->reset_counter); - - /* Clear the reset-in-progress flag and increment the reset epoch. */ - reset_counter = atomic_inc_return(&error->reset_counter); - if (WARN_ON(__i915_reset_in_progress(reset_counter))) { - ret = -EIO; - goto error; - } + __clear_bit(I915_WEDGED, &error->flags); + error->reset_count++; pr_notice("drm/i915: Resetting chip after gpu hang\n"); @@ -1791,6 +1784,7 @@ int i915_reset(struct drm_i915_private *dev_priv) goto error; } + clear_bit(I915_RESET_IN_PROGRESS, &error->flags); mutex_unlock(&dev->struct_mutex); /* @@ -1805,7 +1799,7 @@ int i915_reset(struct drm_i915_private *dev_priv) return 0; error: - atomic_or(I915_WEDGED, &error->reset_counter); + set_bit(I915_WEDGED, &error->flags); mutex_unlock(&dev->struct_mutex); return ret; } |