1 #ifndef __NVC0_SCREEN_H__ 2 #define __NVC0_SCREEN_H__ 3 4 #include "nouveau_screen.h" 5 #include "nouveau_mm.h" 6 #include "nouveau_fence.h" 7 #include "nouveau_heap.h" 8 9 #include "nv_object.xml.h" 10 11 #include "nvc0/nvc0_winsys.h" 12 #include "nvc0/nvc0_stateobj.h" 13 14 #define NVC0_TIC_MAX_ENTRIES 2048 15 #define NVC0_TSC_MAX_ENTRIES 2048 16 #define NVE4_IMG_MAX_HANDLES 512 17 18 /* doesn't count driver-reserved slot */ 19 #define NVC0_MAX_PIPE_CONSTBUFS 15 20 21 #define NVC0_MAX_SURFACE_SLOTS 16 22 23 #define NVC0_MAX_VIEWPORTS 16 24 25 #define NVC0_MAX_BUFFERS 32 26 27 #define NVC0_MAX_IMAGES 8 28 29 #define NVC0_MAX_WINDOW_RECTANGLES 8 30 31 struct nvc0_context; 32 33 struct nvc0_blitter; 34 35 struct nvc0_graph_state { 36 bool flushed; 37 bool rasterizer_discard; 38 bool early_z_forced; 39 bool prim_restart; 40 uint32_t instance_elts; /* bitmask of per-instance elements */ 41 uint32_t instance_base; 42 uint32_t constant_vbos; 43 uint32_t constant_elts; 44 int32_t index_bias; 45 uint16_t scissor; 46 bool flatshade; 47 uint8_t patch_vertices; 48 uint8_t vbo_mode; /* 0 = normal, 1 = translate, 3 = translate, forced */ 49 uint8_t num_vtxbufs; 50 uint8_t num_vtxelts; 51 uint8_t num_textures[6]; 52 uint8_t num_samplers[6]; 53 uint8_t tls_required; /* bitmask of shader types using l[] */ 54 uint8_t clip_enable; 55 uint32_t clip_mode; 56 uint32_t uniform_buffer_bound[6]; 57 struct nvc0_transform_feedback_state *tfb; 58 bool seamless_cube_map; 59 bool post_depth_coverage; 60 }; 61 62 struct nvc0_screen { 63 struct nouveau_screen base; 64 65 struct nvc0_context *cur_ctx; 66 struct nvc0_graph_state save_state; 67 68 int num_occlusion_queries_active; 69 70 struct nouveau_bo *text; 71 struct nouveau_bo *uniform_bo; 72 struct nouveau_bo *tls; 73 struct nouveau_bo *txc; /* TIC (offset 0) and TSC (65536) */ 74 struct nouveau_bo *poly_cache; 75 76 uint8_t gpc_count; 77 uint16_t mp_count; 78 uint16_t mp_count_compute; /* magic reg can make compute use fewer MPs */ 79 80 struct nouveau_heap *text_heap; 81 struct nouveau_heap *lib_code; /* allocated from text_heap */ 82 83 struct nvc0_blitter *blitter; 84 85 struct nv50_tsc_entry *default_tsc; 86 87 struct { 88 void **entries; 89 int next; 90 uint32_t lock[NVC0_TIC_MAX_ENTRIES / 32]; 91 bool maxwell; 92 } tic; 93 94 struct { 95 void **entries; 96 int next; 97 uint32_t lock[NVC0_TSC_MAX_ENTRIES / 32]; 98 } tsc; 99 100 struct { 101 struct pipe_image_view **entries; 102 int next; 103 } img; 104 105 struct { 106 struct nouveau_bo *bo; 107 uint32_t *map; 108 } fence; 109 110 struct { 111 struct nvc0_program *prog; /* compute state object to read MP counters */ 112 struct nvc0_hw_sm_query *mp_counter[8]; /* counter to query allocation */ 113 uint8_t num_hw_sm_active[2]; 114 bool mp_counters_enabled; 115 } pm; 116 117 struct nouveau_object *eng3d; /* sqrt(1/2)|kepler> + sqrt(1/2)|fermi> */ 118 struct nouveau_object *eng2d; 119 struct nouveau_object *m2mf; 120 struct nouveau_object *compute; 121 struct nouveau_object *nvsw; 122 }; 123 124 static inline struct nvc0_screen * 125 nvc0_screen(struct pipe_screen *screen) 126 { 127 return (struct nvc0_screen *)screen; 128 } 129 130 int nvc0_screen_get_driver_query_info(struct pipe_screen *, unsigned, 131 struct pipe_driver_query_info *); 132 133 int nvc0_screen_get_driver_query_group_info(struct pipe_screen *, unsigned, 134 struct pipe_driver_query_group_info *); 135 136 bool nvc0_blitter_create(struct nvc0_screen *); 137 void nvc0_blitter_destroy(struct nvc0_screen *); 138 139 void nvc0_screen_make_buffers_resident(struct nvc0_screen *); 140 141 int nvc0_screen_tic_alloc(struct nvc0_screen *, void *); 142 int nvc0_screen_tsc_alloc(struct nvc0_screen *, void *); 143 144 int nve4_screen_compute_setup(struct nvc0_screen *, struct nouveau_pushbuf *); 145 int nvc0_screen_compute_setup(struct nvc0_screen *, struct nouveau_pushbuf *); 146 147 int nvc0_screen_resize_text_area(struct nvc0_screen *, uint64_t); 148 149 static inline void 150 nvc0_resource_fence(struct nv04_resource *res, uint32_t flags) 151 { 152 struct nvc0_screen *screen = nvc0_screen(res->base.screen); 153 154 if (res->mm) { 155 nouveau_fence_ref(screen->base.fence.current, &res->fence); 156 if (flags & NOUVEAU_BO_WR) 157 nouveau_fence_ref(screen->base.fence.current, &res->fence_wr); 158 } 159 } 160 161 static inline void 162 nvc0_resource_validate(struct nv04_resource *res, uint32_t flags) 163 { 164 if (likely(res->bo)) { 165 if (flags & NOUVEAU_BO_WR) 166 res->status |= NOUVEAU_BUFFER_STATUS_GPU_WRITING | 167 NOUVEAU_BUFFER_STATUS_DIRTY; 168 if (flags & NOUVEAU_BO_RD) 169 res->status |= NOUVEAU_BUFFER_STATUS_GPU_READING; 170 171 nvc0_resource_fence(res, flags); 172 } 173 } 174 175 struct nvc0_format { 176 uint32_t rt; 177 struct { 178 unsigned format:7; 179 unsigned type_r:3; 180 unsigned type_g:3; 181 unsigned type_b:3; 182 unsigned type_a:3; 183 unsigned src_x:3; 184 unsigned src_y:3; 185 unsigned src_z:3; 186 unsigned src_w:3; 187 } tic; 188 uint32_t usage; 189 }; 190 191 struct nvc0_vertex_format { 192 uint32_t vtx; 193 uint32_t usage; 194 }; 195 196 extern const struct nvc0_format nvc0_format_table[]; 197 extern const struct nvc0_vertex_format nvc0_vertex_format[]; 198 199 static inline void 200 nvc0_screen_tic_unlock(struct nvc0_screen *screen, struct nv50_tic_entry *tic) 201 { 202 if (tic->bindless) 203 return; 204 if (tic->id >= 0) 205 screen->tic.lock[tic->id / 32] &= ~(1 << (tic->id % 32)); 206 } 207 208 static inline void 209 nvc0_screen_tsc_unlock(struct nvc0_screen *screen, struct nv50_tsc_entry *tsc) 210 { 211 if (tsc->id >= 0) 212 screen->tsc.lock[tsc->id / 32] &= ~(1 << (tsc->id % 32)); 213 } 214 215 static inline void 216 nvc0_screen_tic_free(struct nvc0_screen *screen, struct nv50_tic_entry *tic) 217 { 218 if (tic->id >= 0) { 219 screen->tic.entries[tic->id] = NULL; 220 screen->tic.lock[tic->id / 32] &= ~(1 << (tic->id % 32)); 221 } 222 } 223 224 static inline void 225 nvc0_screen_tsc_free(struct nvc0_screen *screen, struct nv50_tsc_entry *tsc) 226 { 227 if (tsc->id >= 0) { 228 screen->tsc.entries[tsc->id] = NULL; 229 screen->tsc.lock[tsc->id / 32] &= ~(1 << (tsc->id % 32)); 230 } 231 } 232 233 #endif 234
