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 #define BIT(bit) (1u << bit) 51 52 /* Unsigned long-based bitmap interface in the linux kernel */ 53 #define BITMAP_WORDBITS (sizeof(unsigned long) * 8) 54 #define BITS_TO_LONGS(bits) (roundup(bits, BITMAP_WORDBITS) / \ 55 sizeof(unsigned long)) 56 static inline bool 57 test_bit(unsigned int bit, unsigned long *addr) 58 { 59 return addr[bit / BITMAP_WORDBITS] & (1ul << (bit % BITMAP_WORDBITS)); 60 } 61 62 static inline bool 63 set_bit(unsigned int bit, unsigned long *addr) 64 { 65 return addr[bit / BITMAP_WORDBITS] |= (1ul << (bit % BITMAP_WORDBITS)); 66 } 67 68 69 static inline int 70 copy_from_user(void *dst, void *src, size_t size) 71 { 72 memcpy(dst, src, size); 73 return 0; 74 } 75 76 typedef uint8_t u8; 77 typedef uint16_t u16; 78 typedef uint32_t u32; 79 80 struct drm_device { 81 struct vc4_screen *screen; 82 }; 83 84 struct drm_gem_object { 85 size_t size; 86 struct drm_device *dev; 87 }; 88 89 struct drm_gem_cma_object { 90 struct drm_gem_object base; 91 uint32_t paddr; 92 void *vaddr; 93 }; 94 95 struct drm_vc4_bo { 96 struct drm_gem_cma_object base; 97 struct vc4_bo *bo; 98 struct vc4_validated_shader_info *validated_shader; 99 struct list_head unref_head; 100 }; 101 102 static inline struct drm_vc4_bo *to_vc4_bo(struct drm_gem_object *obj) 103 { 104 return (struct drm_vc4_bo *)obj; 105 } 106 107 struct drm_gem_cma_object * 108 drm_gem_cma_create(struct drm_device *dev, size_t size); 109 110 int 111 vc4_cl_validate(struct drm_device *dev, struct vc4_exec_info *exec); 112 113 #endif /* VC4_SIMULATOR_VALIDATE_H */ 114
