diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_stolen.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_stolen.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_stolen.h b/drivers/gpu/drm/i915/gem/i915_gem_stolen.h new file mode 100644 index 000000000..61e028063 --- /dev/null +++ b/drivers/gpu/drm/i915/gem/i915_gem_stolen.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef __I915_GEM_STOLEN_H__ +#define __I915_GEM_STOLEN_H__ + +#include <linux/types.h> + +struct drm_i915_private; +struct drm_mm_node; +struct drm_i915_gem_object; + +int i915_gem_stolen_insert_node(struct drm_i915_private *dev_priv, + struct drm_mm_node *node, u64 size, + unsigned alignment); +int i915_gem_stolen_insert_node_in_range(struct drm_i915_private *dev_priv, + struct drm_mm_node *node, u64 size, + unsigned alignment, u64 start, + u64 end); +void i915_gem_stolen_remove_node(struct drm_i915_private *dev_priv, + struct drm_mm_node *node); +struct intel_memory_region *i915_gem_stolen_setup(struct drm_i915_private *i915); +struct drm_i915_gem_object * +i915_gem_object_create_stolen(struct drm_i915_private *dev_priv, + resource_size_t size); +struct drm_i915_gem_object * +i915_gem_object_create_stolen_for_preallocated(struct drm_i915_private *dev_priv, + resource_size_t stolen_offset, + resource_size_t size); + +#define I915_GEM_STOLEN_BIAS SZ_128K + +#endif /* __I915_GEM_STOLEN_H__ */ |