diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_lmem.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_lmem.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_lmem.h b/drivers/gpu/drm/i915/gem/i915_gem_lmem.h new file mode 100644 index 000000000000..7c176b8b7d2f --- /dev/null +++ b/drivers/gpu/drm/i915/gem/i915_gem_lmem.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef __I915_GEM_LMEM_H +#define __I915_GEM_LMEM_H + +#include <linux/types.h> + +struct drm_i915_private; +struct drm_i915_gem_object; +struct intel_memory_region; + +extern const struct drm_i915_gem_object_ops i915_gem_lmem_obj_ops; + +void __iomem *i915_gem_object_lmem_io_map(struct drm_i915_gem_object *obj, + unsigned long n, unsigned long size); +void __iomem *i915_gem_object_lmem_io_map_page(struct drm_i915_gem_object *obj, + unsigned long n); +void __iomem * +i915_gem_object_lmem_io_map_page_atomic(struct drm_i915_gem_object *obj, + unsigned long n); + +bool i915_gem_object_is_lmem(struct drm_i915_gem_object *obj); + +struct drm_i915_gem_object * +i915_gem_object_create_lmem(struct drm_i915_private *i915, + resource_size_t size, + unsigned int flags); + +struct drm_i915_gem_object * +__i915_gem_lmem_object_create(struct intel_memory_region *mem, + resource_size_t size, + unsigned int flags); + +#endif /* !__I915_GEM_LMEM_H */ |