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kernel/linux-rt-4.4.41/drivers/gpu/drm/i915/i915_gem_render_state.h 1.75 KB
5113f6f70   김현기   kernel add
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  /*
   * Copyright © 2014 Intel Corporation
   *
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice (including the next
   * paragraph) shall be included in all copies or substantial portions of the
   * Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
   * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
   * DEALINGS IN THE SOFTWARE.
   */
  
  #ifndef _I915_GEM_RENDER_STATE_H_
  #define _I915_GEM_RENDER_STATE_H_
  
  #include <linux/types.h>
  
  struct intel_renderstate_rodata {
  	const u32 *reloc;
  	const u32 *batch;
  	const u32 batch_items;
  };
  
  struct render_state {
  	const struct intel_renderstate_rodata *rodata;
  	struct drm_i915_gem_object *obj;
  	u64 ggtt_offset;
  	int gen;
  	u32 aux_batch_size;
  	u32 aux_batch_offset;
  };
  
  int i915_gem_render_state_init(struct drm_i915_gem_request *req);
  void i915_gem_render_state_fini(struct render_state *so);
  int i915_gem_render_state_prepare(struct intel_engine_cs *ring,
  				  struct render_state *so);
  
  #endif /* _I915_GEM_RENDER_STATE_H_ */