1 #ifndef __NV50_SCREEN_H__ 2 #define __NV50_SCREEN_H__ 3 4 #include "nouveau_screen.h" 5 #include "nouveau_fence.h" 6 #include "nouveau_mm.h" 7 #include "nouveau_heap.h" 8 9 #include "nv50/nv50_winsys.h" 10 #include "nv50/nv50_stateobj.h" 11 12 #define NV50_TIC_MAX_ENTRIES 2048 13 #define NV50_TSC_MAX_ENTRIES 2048 14 15 /* doesn't count reserved slots (for auxiliary constants, immediates, etc.) */ 16 #define NV50_MAX_PIPE_CONSTBUFS 14 17 18 struct nv50_context; 19 20 #define NV50_CODE_BO_SIZE_LOG2 19 21 22 #define NV50_SCREEN_RESIDENT_BO_COUNT 5 23 24 #define NV50_MAX_VIEWPORTS 16 25 26 #define NV50_MAX_WINDOW_RECTANGLES 8 27 28 #define NV50_MAX_GLOBALS 16 29 30 #define ONE_TEMP_SIZE (4/*vector*/ * sizeof(float)) 31 32 struct nv50_blitter; 33 34 struct nv50_graph_state { 35 uint32_t instance_elts; /* bitmask of per-instance elements */ 36 uint32_t instance_base; 37 uint32_t interpolant_ctrl; 38 uint32_t semantic_color; 39 uint32_t semantic_psize; 40 int32_t index_bias; 41 uint32_t clip_mode; 42 bool uniform_buffer_bound[3]; 43 bool prim_restart; 44 bool point_sprite; 45 bool rt_serialize; 46 bool flushed; 47 bool rasterizer_discard; 48 uint8_t tls_required; 49 bool new_tls_space; 50 uint8_t num_vtxbufs; 51 uint8_t num_vtxelts; 52 uint8_t num_textures[3]; 53 uint8_t num_samplers[3]; 54 uint8_t prim_size; 55 uint16_t scissor; 56 bool seamless_cube_map; 57 bool mul_zero_wins; 58 }; 59 60 struct nv50_screen { 61 struct nouveau_screen base; 62 63 struct nv50_context *cur_ctx; 64 struct nv50_graph_state save_state; 65 66 int num_occlusion_queries_active; 67 68 struct nouveau_bo *code; 69 struct nouveau_bo *uniforms; 70 struct nouveau_bo *txc; /* TIC (offset 0) and TSC (65536) */ 71 struct nouveau_bo *stack_bo; 72 struct nouveau_bo *tls_bo; 73 74 unsigned TPs; 75 unsigned MPsInTP; 76 unsigned max_tls_space; 77 unsigned cur_tls_space; 78 unsigned mp_count; 79 80 struct nouveau_heap *vp_code_heap; 81 struct nouveau_heap *gp_code_heap; 82 struct nouveau_heap *fp_code_heap; 83 84 struct nv50_blitter *blitter; 85 86 struct { 87 void **entries; 88 int next; 89 uint32_t lock[NV50_TIC_MAX_ENTRIES / 32]; 90 } tic; 91 92 struct { 93 void **entries; 94 int next; 95 uint32_t lock[NV50_TSC_MAX_ENTRIES / 32]; 96 } tsc; 97 98 struct { 99 uint32_t *map; 100 struct nouveau_bo *bo; 101 } fence; 102 103 struct { 104 struct nv50_program *prog; /* compute state object to read MP counters */ 105 struct nv50_hw_sm_query *mp_counter[4]; /* counter to query allocation */ 106 uint8_t num_hw_sm_active; 107 } pm; 108 109 struct nouveau_object *sync; 110 111 struct nouveau_object *tesla; 112 struct nouveau_object *compute; 113 struct nouveau_object *eng2d; 114 struct nouveau_object *m2mf; 115 }; 116 117 static inline struct nv50_screen * 118 nv50_screen(struct pipe_screen *screen) 119 { 120 return (struct nv50_screen *)screen; 121 } 122 123 int nv50_screen_get_driver_query_info(struct pipe_screen *, unsigned, 124 struct pipe_driver_query_info *); 125 int nv50_screen_get_driver_query_group_info(struct pipe_screen *, unsigned, 126 struct pipe_driver_query_group_info *); 127 128 bool nv50_blitter_create(struct nv50_screen *); 129 void nv50_blitter_destroy(struct nv50_screen *); 130 131 int nv50_screen_tic_alloc(struct nv50_screen *, void *); 132 int nv50_screen_tsc_alloc(struct nv50_screen *, void *); 133 134 int nv50_screen_compute_setup(struct nv50_screen *, struct nouveau_pushbuf *); 135 136 static inline void 137 nv50_resource_fence(struct nv04_resource *res, uint32_t flags) 138 { 139 struct nv50_screen *screen = nv50_screen(res->base.screen); 140 141 if (res->mm) { 142 nouveau_fence_ref(screen->base.fence.current, &res->fence); 143 if (flags & NOUVEAU_BO_WR) 144 nouveau_fence_ref(screen->base.fence.current, &res->fence_wr); 145 } 146 } 147 148 static inline void 149 nv50_resource_validate(struct nv04_resource *res, uint32_t flags) 150 { 151 if (likely(res->bo)) { 152 if (flags & NOUVEAU_BO_WR) 153 res->status |= NOUVEAU_BUFFER_STATUS_GPU_WRITING | 154 NOUVEAU_BUFFER_STATUS_DIRTY; 155 if (flags & NOUVEAU_BO_RD) 156 res->status |= NOUVEAU_BUFFER_STATUS_GPU_READING; 157 158 nv50_resource_fence(res, flags); 159 } 160 } 161 162 struct nv50_format { 163 uint32_t rt; 164 struct { 165 unsigned format:6; 166 unsigned type_r:3; 167 unsigned type_g:3; 168 unsigned type_b:3; 169 unsigned type_a:3; 170 unsigned src_x:3; 171 unsigned src_y:3; 172 unsigned src_z:3; 173 unsigned src_w:3; 174 } tic; 175 uint32_t usage; 176 }; 177 178 struct nv50_vertex_format { 179 uint32_t vtx; 180 uint32_t usage; 181 }; 182 183 extern const struct nv50_format nv50_format_table[]; 184 extern const struct nv50_vertex_format nv50_vertex_format[]; 185 186 static inline void 187 nv50_screen_tic_unlock(struct nv50_screen *screen, struct nv50_tic_entry *tic) 188 { 189 if (tic->id >= 0) 190 screen->tic.lock[tic->id / 32] &= ~(1 << (tic->id % 32)); 191 } 192 193 static inline void 194 nv50_screen_tsc_unlock(struct nv50_screen *screen, struct nv50_tsc_entry *tsc) 195 { 196 if (tsc->id >= 0) 197 screen->tsc.lock[tsc->id / 32] &= ~(1 << (tsc->id % 32)); 198 } 199 200 static inline void 201 nv50_screen_tic_free(struct nv50_screen *screen, struct nv50_tic_entry *tic) 202 { 203 if (tic->id >= 0) { 204 screen->tic.entries[tic->id] = NULL; 205 screen->tic.lock[tic->id / 32] &= ~(1 << (tic->id % 32)); 206 } 207 } 208 209 static inline void 210 nv50_screen_tsc_free(struct nv50_screen *screen, struct nv50_tsc_entry *tsc) 211 { 212 if (tsc->id >= 0) { 213 screen->tsc.entries[tsc->id] = NULL; 214 screen->tsc.lock[tsc->id / 32] &= ~(1 << (tsc->id % 32)); 215 } 216 } 217 218 extern int nv50_tls_realloc(struct nv50_screen *screen, unsigned tls_space); 219 220 #endif 221
