src/gallium/drivers/vc4/vc4_simulator_validate.h

   1 /*
   2  * Copyright © 2014 Broadcom
   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.
  22  */
  23
  24 #ifndef VC4_SIMULATOR_VALIDATE_H
  25 #define VC4_SIMULATOR_VALIDATE_H
  26
  27 #include <stdbool.h>
  28 #include <string.h>
  29 #include <stdlib.h>
  30 #include <stdint.h>
  31 #include <stdio.h>
  32 #include <errno.h>
  33
  34 #include "vc4_context.h"
  35 #include "vc4_qpu_defines.h"
  36
  37 struct vc4_exec_info;
  38
  39 #define DRM_INFO(...) fprintf(stderr, __VA_ARGS__)
  40 #define DRM_ERROR(...) fprintf(stderr, __VA_ARGS__)
  41 #define kmalloc(size, arg) malloc(size)
  42 #define kcalloc(size, count, arg) calloc(size, count)
  43 #define kfree(ptr) free(ptr)
  44 #define krealloc(ptr, size, args) realloc(ptr, size)
  45 #define roundup(x, y) align(x, y)
  46 #define round_up(x, y) align(x, y)
  47 #define max(x, y) MAX2(x, y)
  48 #define min(x, y) MIN2(x, y)
  49 #define BUG_ON(condition) assert(!(condition))
  50
  51 static inline int
  52 copy_from_user(void *dst, void *src, size_t size)
  53 {
  54         memcpy(dst, src, size);
  55         return 0;
  56 }
  57
  58 typedef uint8_t u8;
  59 typedef uint16_t u16;
  60 typedef uint32_t u32;
  61
  62 struct drm_device {
  63         struct vc4_context *vc4;
  64         uint32_t simulator_mem_next;
  65 };
  66
  67 struct drm_gem_object {
  68         size_t size;
  69         struct drm_device *dev;
  70 };
  71
  72 struct drm_gem_cma_object {
  73         struct drm_gem_object base;
  74         uint32_t paddr;
  75         void *vaddr;
  76 };
  77
  78 struct drm_vc4_bo {
  79         struct drm_gem_cma_object base;
  80         struct vc4_bo *bo;
  81         struct vc4_validated_shader_info *validated_shader;
  82         struct list_head unref_head;
  83 };
  84
  85 static inline struct drm_vc4_bo *to_vc4_bo(struct drm_gem_object *obj)
  86 {
  87         return (struct drm_vc4_bo *)obj;
  88 }
  89
  90 struct drm_gem_cma_object *
  91 drm_gem_cma_create(struct drm_device *dev, size_t size);
  92
  93 int
  94 vc4_cl_validate(struct drm_device *dev, struct vc4_exec_info *exec);
  95
  96 #endif /* VC4_SIMULATOR_VALIDATE_H */