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