drivers/gpu/drm/i915/selftests/huge_gem_object.h

   1 /*
   2  * Copyright © 2016 Intel Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
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  23  */
  24
  25 #ifndef __HUGE_GEM_OBJECT_H
  26 #define __HUGE_GEM_OBJECT_H
  27
  28 struct drm_i915_gem_object *
  29 huge_gem_object(struct drm_i915_private *i915,
  30                 phys_addr_t phys_size,
  31                 dma_addr_t dma_size);
  32
  33 static inline phys_addr_t
  34 huge_gem_object_phys_size(struct drm_i915_gem_object *obj)
  35 {
  36         return obj->scratch;
  37 }
  38
  39 static inline dma_addr_t
  40 huge_gem_object_dma_size(struct drm_i915_gem_object *obj)
  41 {
  42         return obj->base.size;
  43 }
  44
  45 #endif /* !__HUGE_GEM_OBJECT_H */