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 };
  58
  59 struct nv50_screen {
  60    struct nouveau_screen base;
  61
  62    struct nv50_context *cur_ctx;
  63    struct nv50_graph_state save_state;
  64
  65    int num_occlusion_queries_active;
  66
  67    struct nouveau_bo *code;
  68    struct nouveau_bo *uniforms;
  69    struct nouveau_bo *txc; /* TIC (offset 0) and TSC (65536) */
  70    struct nouveau_bo *stack_bo;
  71    struct nouveau_bo *tls_bo;
  72
  73    unsigned TPs;
  74    unsigned MPsInTP;
  75    unsigned max_tls_space;
  76    unsigned cur_tls_space;
  77    unsigned mp_count;
  78
  79    struct nouveau_heap *vp_code_heap;
  80    struct nouveau_heap *gp_code_heap;
  81    struct nouveau_heap *fp_code_heap;
  82
  83    struct nv50_blitter *blitter;
  84
  85    struct {
  86       void **entries;
  87       int next;
  88       uint32_t lock[NV50_TIC_MAX_ENTRIES / 32];
  89    } tic;
  90
  91    struct {
  92       void **entries;
  93       int next;
  94       uint32_t lock[NV50_TSC_MAX_ENTRIES / 32];
  95    } tsc;
  96
  97    struct {
  98       uint32_t *map;
  99       struct nouveau_bo *bo;
 100    } fence;
 101
 102    struct {
 103       struct nv50_program *prog; /* compute state object to read MP counters */
 104       struct nv50_hw_sm_query *mp_counter[4]; /* counter to query allocation */
 105       uint8_t num_hw_sm_active;
 106    } pm;
 107
 108    struct nouveau_object *sync;
 109
 110    struct nouveau_object *tesla;
 111    struct nouveau_object *compute;
 112    struct nouveau_object *eng2d;
 113    struct nouveau_object *m2mf;
 114 };
 115
 116 static inline struct nv50_screen *
 117 nv50_screen(struct pipe_screen *screen)
 118 {
 119    return (struct nv50_screen *)screen;
 120 }
 121
 122 int nv50_screen_get_driver_query_info(struct pipe_screen *, unsigned,
 123                                       struct pipe_driver_query_info *);
 124 int nv50_screen_get_driver_query_group_info(struct pipe_screen *, unsigned,
 125                                             struct pipe_driver_query_group_info *);
 126
 127 bool nv50_blitter_create(struct nv50_screen *);
 128 void nv50_blitter_destroy(struct nv50_screen *);
 129
 130 int nv50_screen_tic_alloc(struct nv50_screen *, void *);
 131 int nv50_screen_tsc_alloc(struct nv50_screen *, void *);
 132
 133 int nv50_screen_compute_setup(struct nv50_screen *, struct nouveau_pushbuf *);
 134
 135 static inline void
 136 nv50_resource_fence(struct nv04_resource *res, uint32_t flags)
 137 {
 138    struct nv50_screen *screen = nv50_screen(res->base.screen);
 139
 140    if (res->mm) {
 141       nouveau_fence_ref(screen->base.fence.current, &res->fence);
 142       if (flags & NOUVEAU_BO_WR)
 143          nouveau_fence_ref(screen->base.fence.current, &res->fence_wr);
 144    }
 145 }
 146
 147 static inline void
 148 nv50_resource_validate(struct nv04_resource *res, uint32_t flags)
 149 {
 150    if (likely(res->bo)) {
 151       if (flags & NOUVEAU_BO_WR)
 152          res->status |= NOUVEAU_BUFFER_STATUS_GPU_WRITING |
 153             NOUVEAU_BUFFER_STATUS_DIRTY;
 154       if (flags & NOUVEAU_BO_RD)
 155          res->status |= NOUVEAU_BUFFER_STATUS_GPU_READING;
 156
 157       nv50_resource_fence(res, flags);
 158    }
 159 }
 160
 161 struct nv50_format {
 162    uint32_t rt;
 163    struct {
 164       unsigned format:6;
 165       unsigned type_r:3;
 166       unsigned type_g:3;
 167       unsigned type_b:3;
 168       unsigned type_a:3;
 169       unsigned src_x:3;
 170       unsigned src_y:3;
 171       unsigned src_z:3;
 172       unsigned src_w:3;
 173    } tic;
 174    uint32_t usage;
 175 };
 176
 177 struct nv50_vertex_format {
 178    uint32_t vtx;
 179    uint32_t usage;
 180 };
 181
 182 extern const struct nv50_format nv50_format_table[];
 183 extern const struct nv50_vertex_format nv50_vertex_format[];
 184
 185 static inline void
 186 nv50_screen_tic_unlock(struct nv50_screen *screen, struct nv50_tic_entry *tic)
 187 {
 188    if (tic->id >= 0)
 189       screen->tic.lock[tic->id / 32] &= ~(1 << (tic->id % 32));
 190 }
 191
 192 static inline void
 193 nv50_screen_tsc_unlock(struct nv50_screen *screen, struct nv50_tsc_entry *tsc)
 194 {
 195    if (tsc->id >= 0)
 196       screen->tsc.lock[tsc->id / 32] &= ~(1 << (tsc->id % 32));
 197 }
 198
 199 static inline void
 200 nv50_screen_tic_free(struct nv50_screen *screen, struct nv50_tic_entry *tic)
 201 {
 202    if (tic->id >= 0) {
 203       screen->tic.entries[tic->id] = NULL;
 204       screen->tic.lock[tic->id / 32] &= ~(1 << (tic->id % 32));
 205    }
 206 }
 207
 208 static inline void
 209 nv50_screen_tsc_free(struct nv50_screen *screen, struct nv50_tsc_entry *tsc)
 210 {
 211    if (tsc->id >= 0) {
 212       screen->tsc.entries[tsc->id] = NULL;
 213       screen->tsc.lock[tsc->id / 32] &= ~(1 << (tsc->id % 32));
 214    }
 215 }
 216
 217 extern int nv50_tls_realloc(struct nv50_screen *screen, unsigned tls_space);
 218
 219 #endif