diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_gtt.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gtt.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.h b/drivers/gpu/drm/i915/gt/intel_gtt.h index af90090c3d18..8f7c49efa190 100644 --- a/drivers/gpu/drm/i915/gt/intel_gtt.h +++ b/drivers/gpu/drm/i915/gt/intel_gtt.h @@ -238,6 +238,7 @@ struct i915_address_space { atomic_t open; struct mutex mutex; /* protects vma and our lists */ + struct dma_resv resv; /* reservation lock for all pd objects, and buffer pool */ #define VM_CLASS_GGTT 0 #define VM_CLASS_PPGTT 1 @@ -346,6 +347,9 @@ struct i915_ppgtt { #define i915_is_ggtt(vm) ((vm)->is_ggtt) +int __must_check +i915_vm_lock_objects(struct i915_address_space *vm, struct i915_gem_ww_ctx *ww); + static inline bool i915_vm_is_4lvl(const struct i915_address_space *vm) { @@ -522,6 +526,7 @@ struct i915_page_directory *alloc_pd(struct i915_address_space *vm); struct i915_page_directory *__alloc_pd(int npde); int pin_pt_dma(struct i915_address_space *vm, struct drm_i915_gem_object *obj); +int pin_pt_dma_locked(struct i915_address_space *vm, struct drm_i915_gem_object *obj); void free_px(struct i915_address_space *vm, struct i915_page_table *pt, int lvl); |