diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_context.c | 15 |
3 files changed, 21 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index cc49e83e0857..7cf782fc059f 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2222,6 +2222,7 @@ i915_gem_obj_ggtt_pin(struct drm_i915_gem_object *obj, /* i915_gem_context.c */ int __must_check i915_gem_context_init(struct drm_device *dev); void i915_gem_context_fini(struct drm_device *dev); +int i915_gem_context_open(struct drm_device *dev, struct drm_file *file); void i915_gem_context_close(struct drm_device *dev, struct drm_file *file); int i915_switch_context(struct intel_ring_buffer *ring, struct drm_file *file, int to_id); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 894e2fa1f764..169f67366b29 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -4858,6 +4858,7 @@ i915_gem_file_idle_work_handler(struct work_struct *work) int i915_gem_open(struct drm_device *dev, struct drm_file *file) { struct drm_i915_file_private *file_priv; + int ret; DRM_DEBUG_DRIVER("\n"); @@ -4873,9 +4874,11 @@ int i915_gem_open(struct drm_device *dev, struct drm_file *file) INIT_DELAYED_WORK(&file_priv->mm.idle_work, i915_gem_file_idle_work_handler); - idr_init(&file_priv->context_idr); + ret = i915_gem_context_open(dev, file); + if (ret) + kfree(file_priv); - return 0; + return ret; } static bool mutex_is_locked_by(struct mutex *mutex, struct task_struct *task) diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index 44a84e28a907..86009d1ba2bb 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -341,10 +341,25 @@ i915_gem_context_get_hang_stats(struct drm_device *dev, return &ctx->hang_stats; } +int i915_gem_context_open(struct drm_device *dev, struct drm_file *file) +{ + struct drm_i915_file_private *file_priv = file->driver_priv; + + if (!HAS_HW_CONTEXTS(dev)) + return 0; + + idr_init(&file_priv->context_idr); + + return 0; +} + void i915_gem_context_close(struct drm_device *dev, struct drm_file *file) { struct drm_i915_file_private *file_priv = file->driver_priv; + if (!HAS_HW_CONTEXTS(dev)) + return; + idr_for_each(&file_priv->context_idr, context_idr_cleanup, NULL); idr_destroy(&file_priv->context_idr); } |