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_GLOBALS 16
  27
  28 #define ONE_TEMP_SIZE (4/*vector*/ * sizeof(float))
  29
  30 struct nv50_blitter;
  31
  32 struct nv50_graph_state {
  33    uint32_t instance_elts; /* bitmask of per-instance elements */
  34    uint32_t instance_base;
  35    uint32_t interpolant_ctrl;
  36    uint32_t semantic_color;
  37    uint32_t semantic_psize;
  38    int32_t index_bias;
  39    bool uniform_buffer_bound[3];
  40    bool prim_restart;
  41    bool point_sprite;
  42    bool rt_serialize;
  43    bool flushed;
  44    bool rasterizer_discard;
  45    uint8_t tls_required;
  46    bool new_tls_space;
  47    uint8_t num_vtxbufs;
  48    uint8_t num_vtxelts;
  49    uint8_t num_textures[3];
  50    uint8_t num_samplers[3];
  51    uint8_t prim_size;
  52    uint16_t scissor;
  53    bool seamless_cube_map;
  54 };
  55
  56 struct nv50_screen {
  57    struct nouveau_screen base;
  58
  59    struct nv50_context *cur_ctx;
  60    struct nv50_graph_state save_state;
  61
  62    int num_occlusion_queries_active;
  63
  64    struct nouveau_bo *code;
  65    struct nouveau_bo *uniforms;
  66    struct nouveau_bo *txc; /* TIC (offset 0) and TSC (65536) */
  67    struct nouveau_bo *stack_bo;
  68    struct nouveau_bo *tls_bo;
  69
  70    unsigned TPs;
  71    unsigned MPsInTP;
  72    unsigned max_tls_space;
  73    unsigned cur_tls_space;
  74    unsigned mp_count;
  75
  76    struct nouveau_heap *vp_code_heap;
  77    struct nouveau_heap *gp_code_heap;
  78    struct nouveau_heap *fp_code_heap;
  79
  80    struct nv50_blitter *blitter;
  81
  82    struct {
  83       void **entries;
  84       int next;
  85       uint32_t lock[NV50_TIC_MAX_ENTRIES / 32];
  86    } tic;
  87
  88    struct {
  89       void **entries;
  90       int next;
  91       uint32_t lock[NV50_TSC_MAX_ENTRIES / 32];
  92    } tsc;
  93
  94    struct {
  95       uint32_t *map;
  96       struct nouveau_bo *bo;
  97    } fence;
  98
  99    struct {
 100       struct nv50_program *prog; /* compute state object to read MP counters */
 101       struct nv50_hw_sm_query *mp_counter[4]; /* counter to query allocation */
 102       uint8_t num_hw_sm_active;
 103    } pm;
 104
 105    struct nouveau_object *sync;
 106
 107    struct nouveau_object *tesla;
 108    struct nouveau_object *compute;
 109    struct nouveau_object *eng2d;
 110    struct nouveau_object *m2mf;
 111 };
 112
 113 static inline struct nv50_screen *
 114 nv50_screen(struct pipe_screen *screen)
 115 {
 116    return (struct nv50_screen *)screen;
 117 }
 118
 119 int nv50_screen_get_driver_query_info(struct pipe_screen *, unsigned,
 120                                       struct pipe_driver_query_info *);
 121 int nv50_screen_get_driver_query_group_info(struct pipe_screen *, unsigned,
 122                                             struct pipe_driver_query_group_info *);
 123
 124 bool nv50_blitter_create(struct nv50_screen *);
 125 void nv50_blitter_destroy(struct nv50_screen *);
 126
 127 int nv50_screen_tic_alloc(struct nv50_screen *, void *);
 128 int nv50_screen_tsc_alloc(struct nv50_screen *, void *);
 129
 130 int nv50_screen_compute_setup(struct nv50_screen *, struct nouveau_pushbuf *);
 131
 132 static inline void
 133 nv50_resource_fence(struct nv04_resource *res, uint32_t flags)
 134 {
 135    struct nv50_screen *screen = nv50_screen(res->base.screen);
 136
 137    if (res->mm) {
 138       nouveau_fence_ref(screen->base.fence.current, &res->fence);
 139       if (flags & NOUVEAU_BO_WR)
 140          nouveau_fence_ref(screen->base.fence.current, &res->fence_wr);
 141    }
 142 }
 143
 144 static inline void
 145 nv50_resource_validate(struct nv04_resource *res, uint32_t flags)
 146 {
 147    if (likely(res->bo)) {
 148       if (flags & NOUVEAU_BO_WR)
 149          res->status |= NOUVEAU_BUFFER_STATUS_GPU_WRITING |
 150             NOUVEAU_BUFFER_STATUS_DIRTY;
 151       if (flags & NOUVEAU_BO_RD)
 152          res->status |= NOUVEAU_BUFFER_STATUS_GPU_READING;
 153
 154       nv50_resource_fence(res, flags);
 155    }
 156 }
 157
 158 struct nv50_format {
 159    uint32_t rt;
 160    struct {
 161       unsigned format:6;
 162       unsigned type_r:3;
 163       unsigned type_g:3;
 164       unsigned type_b:3;
 165       unsigned type_a:3;
 166       unsigned src_x:3;
 167       unsigned src_y:3;
 168       unsigned src_z:3;
 169       unsigned src_w:3;
 170    } tic;
 171    uint32_t usage;
 172 };
 173
 174 struct nv50_vertex_format {
 175    uint32_t vtx;
 176    uint32_t usage;
 177 };
 178
 179 extern const struct nv50_format nv50_format_table[];
 180 extern const struct nv50_vertex_format nv50_vertex_format[];
 181
 182 static inline void
 183 nv50_screen_tic_unlock(struct nv50_screen *screen, struct nv50_tic_entry *tic)
 184 {
 185    if (tic->id >= 0)
 186       screen->tic.lock[tic->id / 32] &= ~(1 << (tic->id % 32));
 187 }
 188
 189 static inline void
 190 nv50_screen_tsc_unlock(struct nv50_screen *screen, struct nv50_tsc_entry *tsc)
 191 {
 192    if (tsc->id >= 0)
 193       screen->tsc.lock[tsc->id / 32] &= ~(1 << (tsc->id % 32));
 194 }
 195
 196 static inline void
 197 nv50_screen_tic_free(struct nv50_screen *screen, struct nv50_tic_entry *tic)
 198 {
 199    if (tic->id >= 0) {
 200       screen->tic.entries[tic->id] = NULL;
 201       screen->tic.lock[tic->id / 32] &= ~(1 << (tic->id % 32));
 202    }
 203 }
 204
 205 static inline void
 206 nv50_screen_tsc_free(struct nv50_screen *screen, struct nv50_tsc_entry *tsc)
 207 {
 208    if (tsc->id >= 0) {
 209       screen->tsc.entries[tsc->id] = NULL;
 210       screen->tsc.lock[tsc->id / 32] &= ~(1 << (tsc->id % 32));
 211    }
 212 }
 213
 214 extern int nv50_tls_realloc(struct nv50_screen *screen, unsigned tls_space);
 215
 216 #endif