src/gallium/drivers/nouveau/nv50/nv50_screen.h

   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