src/gallium/drivers/nvc0/nvc0_state_validate.c

   1
   2 #include "nvc0_context.h"
   3 #include "os/os_time.h"
   4
   5 static void
   6 nvc0_validate_zcull(struct nvc0_context *nvc0)
   7 {
   8     struct nouveau_channel *chan = nvc0->screen->base.channel;
   9     struct pipe_framebuffer_state *fb = &nvc0->framebuffer;
  10     struct nvc0_miptree *mt = nvc0_miptree(fb->zsbuf->texture);
  11     struct nouveau_bo *bo = mt->base.bo;
  12     uint32_t size;
  13     uint32_t offset = align(mt->total_size, 1 << 17);
  14     unsigned width, height;
  15
  16     size = mt->total_size * 2;
  17
  18     height = align(fb->height, 32);
  19     width = fb->width % 224;
  20     if (width)
  21        width = fb->width + (224 - width);
  22     else
  23        width = fb->width;
  24
  25     BEGIN_RING(chan, RING_3D_(0x1590), 1); /* ZCULL_REGION_INDEX (bits 0x3f) */
  26     OUT_RING  (chan, 0);
  27     BEGIN_RING(chan, RING_3D_(0x07e8), 2); /* ZCULL_ADDRESS_A_HIGH */
  28     OUT_RELOCh(chan, bo, offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
  29     OUT_RELOCl(chan, bo, offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
  30     offset += 1 << 17;
  31     BEGIN_RING(chan, RING_3D_(0x07f0), 2); /* ZCULL_ADDRESS_B_HIGH */
  32     OUT_RELOCh(chan, bo, offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
  33     OUT_RELOCl(chan, bo, offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
  34     BEGIN_RING(chan, RING_3D_(0x07e0), 2);
  35     OUT_RING  (chan, size);
  36     OUT_RING  (chan, size >> 16);
  37     BEGIN_RING(chan, RING_3D_(0x15c8), 1); /* bits 0x3 */
  38     OUT_RING  (chan, 2);
  39     BEGIN_RING(chan, RING_3D_(0x07c0), 4); /* ZCULL dimensions */
  40     OUT_RING  (chan, width);
  41     OUT_RING  (chan, height);
  42     OUT_RING  (chan, 1);
  43     OUT_RING  (chan, 0);
  44     BEGIN_RING(chan, RING_3D_(0x15fc), 2);
  45     OUT_RING  (chan, 0); /* bits 0xffff */
  46     OUT_RING  (chan, 0); /* bits 0xffff */
  47     BEGIN_RING(chan, RING_3D_(0x1958), 1);
  48     OUT_RING  (chan, 0); /* bits ~0 */
  49 }
  50
  51 static void
  52 nvc0_validate_fb(struct nvc0_context *nvc0)
  53 {
  54     struct nouveau_channel *chan = nvc0->screen->base.channel;
  55     struct pipe_framebuffer_state *fb = &nvc0->framebuffer;
  56     unsigned i;
  57
  58     nvc0_bufctx_reset(nvc0, NVC0_BUFCTX_FRAME);
  59
  60     BEGIN_RING(chan, RING_3D(RT_CONTROL), 1);
  61     OUT_RING  (chan, (076543210 << 4) | fb->nr_cbufs);
  62     BEGIN_RING(chan, RING_3D(SCREEN_SCISSOR_HORIZ), 2);
  63     OUT_RING  (chan, fb->width << 16);
  64     OUT_RING  (chan, fb->height << 16);
  65
  66     for (i = 0; i < fb->nr_cbufs; ++i) {
  67         struct nvc0_miptree *mt = nvc0_miptree(fb->cbufs[i]->texture);
  68         struct nouveau_bo *bo = mt->base.bo;
  69         unsigned offset = fb->cbufs[i]->offset;
  70
  71         BEGIN_RING(chan, RING_3D(RT_ADDRESS_HIGH(i)), 8);
  72         OUT_RELOCh(chan, bo, offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
  73         OUT_RELOCl(chan, bo, offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
  74         OUT_RING  (chan, fb->cbufs[i]->width);
  75         OUT_RING  (chan, fb->cbufs[i]->height);
  76         OUT_RING  (chan, nvc0_format_table[fb->cbufs[i]->format].rt);
  77         OUT_RING  (chan, mt->level[fb->cbufs[i]->level].tile_mode);
  78         OUT_RING  (chan, 1);
  79         OUT_RING  (chan, 0);
  80
  81         nvc0_bufctx_add_resident(nvc0, NVC0_BUFCTX_FRAME, &mt->base,
  82                                  NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
  83     }
  84
  85     if (fb->zsbuf) {
  86         struct nvc0_miptree *mt = nvc0_miptree(fb->zsbuf->texture);
  87         struct nouveau_bo *bo = mt->base.bo;
  88         unsigned offset = fb->zsbuf->offset;
  89
  90         BEGIN_RING(chan, RING_3D(ZETA_ADDRESS_HIGH), 5);
  91         OUT_RELOCh(chan, bo, offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
  92         OUT_RELOCl(chan, bo, offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
  93         OUT_RING  (chan, nvc0_format_table[fb->zsbuf->format].rt);
  94         OUT_RING  (chan, mt->level[fb->zsbuf->level].tile_mode);
  95         OUT_RING  (chan, 0);
  96         BEGIN_RING(chan, RING_3D(ZETA_ENABLE), 1);
  97         OUT_RING  (chan, 1);
  98         BEGIN_RING(chan, RING_3D(ZETA_HORIZ), 3);
  99         OUT_RING  (chan, fb->zsbuf->width);
 100         OUT_RING  (chan, fb->zsbuf->height);
 101         OUT_RING  (chan, (1 << 16) | 1);
 102
 103         nvc0_bufctx_add_resident(nvc0, NVC0_BUFCTX_FRAME, &mt->base,
 104                                  NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
 105     } else {
 106         BEGIN_RING(chan, RING_3D(ZETA_ENABLE), 1);
 107         OUT_RING  (chan, 0);
 108     }
 109
 110     BEGIN_RING(chan, RING_3D(VIEWPORT_HORIZ(0)), 2);
 111     OUT_RING  (chan, fb->width << 16);
 112     OUT_RING  (chan, fb->height << 16);
 113 }
 114
 115 static void
 116 nvc0_validate_blend_colour(struct nvc0_context *nvc0)
 117 {
 118     struct nouveau_channel *chan = nvc0->screen->base.channel;
 119
 120     BEGIN_RING(chan, RING_3D(BLEND_COLOR(0)), 4);
 121     OUT_RINGf (chan, nvc0->blend_colour.color[0]);
 122     OUT_RINGf (chan, nvc0->blend_colour.color[1]);
 123     OUT_RINGf (chan, nvc0->blend_colour.color[2]);
 124     OUT_RINGf (chan, nvc0->blend_colour.color[3]);
 125 }
 126
 127 static void
 128 nvc0_validate_stencil_ref(struct nvc0_context *nvc0)
 129 {
 130     struct nouveau_channel *chan = nvc0->screen->base.channel;
 131
 132     BEGIN_RING(chan, RING_3D(STENCIL_FRONT_FUNC_REF), 1);
 133     OUT_RING  (chan, nvc0->stencil_ref.ref_value[0]);
 134     BEGIN_RING(chan, RING_3D(STENCIL_BACK_FUNC_REF), 1);
 135     OUT_RING  (chan, nvc0->stencil_ref.ref_value[1]);
 136 }
 137
 138 static void
 139 nvc0_validate_stipple(struct nvc0_context *nvc0)
 140 {
 141     struct nouveau_channel *chan = nvc0->screen->base.channel;
 142     unsigned i;
 143
 144     BEGIN_RING(chan, RING_3D(POLYGON_STIPPLE_PATTERN(0)), 32);
 145     for (i = 0; i < 32; ++i)
 146         OUT_RING(chan, util_bswap32(nvc0->stipple.stipple[i]));
 147 }
 148
 149 static void
 150 nvc0_validate_scissor(struct nvc0_context *nvc0)
 151 {
 152     struct nouveau_channel *chan = nvc0->screen->base.channel;
 153     struct pipe_scissor_state *s = &nvc0->scissor;
 154
 155     if (!(nvc0->dirty & NVC0_NEW_SCISSOR) &&
 156         nvc0->state.scissor == nvc0->rast->pipe.scissor)
 157        return;
 158     nvc0->state.scissor = nvc0->rast->pipe.scissor;
 159
 160     if (nvc0->state.scissor) {
 161        BEGIN_RING(chan, RING_3D(SCISSOR_HORIZ(0)), 2);
 162        OUT_RING  (chan, (s->maxx << 16) | s->minx);
 163        OUT_RING  (chan, (s->maxy << 16) | s->miny);
 164     } else {
 165        BEGIN_RING(chan, RING_3D(SCISSOR_HORIZ(0)), 2);
 166        OUT_RING  (chan, nvc0->framebuffer.width << 16);
 167        OUT_RING  (chan, nvc0->framebuffer.height << 16);
 168     }
 169 }
 170
 171 static void
 172 nvc0_validate_viewport(struct nvc0_context *nvc0)
 173 {
 174     struct nouveau_channel *chan = nvc0->screen->base.channel;
 175
 176     BEGIN_RING(chan, RING_3D(VIEWPORT_TRANSLATE_X(0)), 3);
 177     OUT_RINGf (chan, nvc0->viewport.translate[0]);
 178     OUT_RINGf (chan, nvc0->viewport.translate[1]);
 179     OUT_RINGf (chan, nvc0->viewport.translate[2]);
 180     BEGIN_RING(chan, RING_3D(VIEWPORT_SCALE_X(0)), 3);
 181     OUT_RINGf (chan, nvc0->viewport.scale[0]);
 182     OUT_RINGf (chan, nvc0->viewport.scale[1]);
 183     OUT_RINGf (chan, nvc0->viewport.scale[2]);
 184 }
 185
 186 static void
 187 nvc0_validate_clip(struct nvc0_context *nvc0)
 188 {
 189    struct nouveau_channel *chan = nvc0->screen->base.channel;
 190    uint32_t clip;
 191
 192    clip = nvc0->clip.depth_clamp ? 0x201a : 0x0002;
 193
 194    BEGIN_RING(chan, RING_3D(VIEW_VOLUME_CLIP_CTRL), 1);
 195    OUT_RING  (chan, clip);
 196 }
 197
 198 static void
 199 nvc0_validate_blend(struct nvc0_context *nvc0)
 200 {
 201    struct nouveau_channel *chan = nvc0->screen->base.channel;
 202
 203    WAIT_RING(chan, nvc0->blend->size);
 204    OUT_RINGp(chan, nvc0->blend->state, nvc0->blend->size);
 205 }
 206
 207 static void
 208 nvc0_validate_zsa(struct nvc0_context *nvc0)
 209 {
 210    struct nouveau_channel *chan = nvc0->screen->base.channel;
 211
 212    WAIT_RING(chan, nvc0->zsa->size);
 213    OUT_RINGp(chan, nvc0->zsa->state, nvc0->zsa->size);
 214 }
 215
 216 static void
 217 nvc0_validate_rasterizer(struct nvc0_context *nvc0)
 218 {
 219    struct nouveau_channel *chan = nvc0->screen->base.channel;
 220
 221    WAIT_RING(chan, nvc0->rast->size);
 222    OUT_RINGp(chan, nvc0->rast->state, nvc0->rast->size);
 223 }
 224
 225 static void
 226 nvc0_constbufs_validate(struct nvc0_context *nvc0)
 227 {
 228    struct nouveau_channel *chan = nvc0->screen->base.channel;
 229    struct nouveau_bo *bo;
 230    unsigned s;
 231
 232    for (s = 0; s < 5; ++s) {
 233       struct nvc0_resource *res;
 234       int i;
 235
 236       while (nvc0->constbuf_dirty[s]) {
 237          unsigned base = 0;
 238          unsigned offset = 0, words = 0;
 239          boolean rebind = TRUE;
 240
 241          i = ffs(nvc0->constbuf_dirty[s]) - 1;
 242          nvc0->constbuf_dirty[s] &= ~(1 << i);
 243
 244          res = nvc0_resource(nvc0->constbuf[s][i]);
 245          if (!res) {
 246             BEGIN_RING(chan, RING_3D(CB_BIND(s)), 1);
 247             OUT_RING  (chan, (i << 4) | 0);
 248             if (i == 0)
 249                nvc0->state.uniform_buffer_bound &= ~(1 << s);
 250             continue;
 251          }
 252
 253          if (!nvc0_resource_mapped_by_gpu(&res->base)) {
 254             if (i == 0) {
 255                base = s << 16;
 256                bo = nvc0->screen->uniforms;
 257
 258                if (nvc0->state.uniform_buffer_bound & (1 << s))
 259                   rebind = FALSE;
 260                else
 261                   nvc0->state.uniform_buffer_bound |= (1 << s);
 262             } else {
 263                bo = res->bo;
 264             }
 265 #if 1
 266             nvc0_m2mf_push_linear(nvc0, bo, NOUVEAU_BO_VRAM,
 267                                   base, res->base.width0, res->data);
 268             BEGIN_RING(chan, RING_3D_(0x021c), 1);
 269             OUT_RING  (chan, 0x1111);
 270 #else
 271             words = res->base.width0 / 4;
 272 #endif
 273          } else {
 274             bo = res->bo;
 275             if (i == 0)
 276                nvc0->state.uniform_buffer_bound &= ~(1 << s);
 277          }
 278
 279          if (bo != nvc0->screen->uniforms)
 280             nvc0_bufctx_add_resident(nvc0, NVC0_BUFCTX_CONSTANT, res,
 281                                      NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
 282
 283          if (rebind) {
 284             BEGIN_RING(chan, RING_3D(CB_SIZE), 3);
 285             OUT_RING  (chan, align(res->base.width0, 0x100));
 286             OUT_RELOCh(chan, bo, base, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
 287             OUT_RELOCl(chan, bo, base, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
 288             BEGIN_RING(chan, RING_3D(CB_BIND(s)), 1);
 289             OUT_RING  (chan, (i << 4) | 1);
 290          }
 291
 292          while (words) {
 293             unsigned nr = AVAIL_RING(chan);
 294
 295             if (nr < 16) {
 296                FIRE_RING(chan);
 297                continue;
 298             }
 299             nr = MIN2(MIN2(nr - 6, words), NV04_PFIFO_MAX_PACKET_LEN - 1);
 300
 301             BEGIN_RING(chan, RING_3D(CB_SIZE), 3);
 302             OUT_RING  (chan, align(res->base.width0, 0x100));
 303             OUT_RELOCh(chan, bo, base, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
 304             OUT_RELOCl(chan, bo, base, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
 305             BEGIN_RING_1I(chan, RING_3D(CB_POS), nr + 1);
 306             OUT_RING  (chan, offset);
 307             OUT_RINGp (chan, &res->data[offset], nr);
 308
 309             offset += nr * 4;
 310             words -= nr;
 311          }
 312       }
 313    }
 314 }
 315
 316 static struct state_validate {
 317     void (*func)(struct nvc0_context *);
 318     uint32_t states;
 319 } validate_list[] = {
 320     { nvc0_validate_fb,            NVC0_NEW_FRAMEBUFFER },
 321     { nvc0_validate_blend,         NVC0_NEW_BLEND },
 322     { nvc0_validate_zsa,           NVC0_NEW_ZSA },
 323     { nvc0_validate_rasterizer,    NVC0_NEW_RASTERIZER },
 324     { nvc0_validate_blend_colour,  NVC0_NEW_BLEND_COLOUR },
 325     { nvc0_validate_stencil_ref,   NVC0_NEW_STENCIL_REF },
 326     { nvc0_validate_stipple,       NVC0_NEW_STIPPLE },
 327     { nvc0_validate_scissor,       NVC0_NEW_SCISSOR | NVC0_NEW_FRAMEBUFFER |
 328                                    NVC0_NEW_RASTERIZER },
 329     { nvc0_validate_viewport,      NVC0_NEW_VIEWPORT },
 330     { nvc0_validate_clip,          NVC0_NEW_CLIP },
 331     { nvc0_vertprog_validate,      NVC0_NEW_VERTPROG },
 332     { nvc0_tctlprog_validate,      NVC0_NEW_TCTLPROG },
 333     { nvc0_tevlprog_validate,      NVC0_NEW_TEVLPROG },
 334     { nvc0_gmtyprog_validate,      NVC0_NEW_GMTYPROG },
 335     { nvc0_fragprog_validate,      NVC0_NEW_FRAGPROG },
 336     { nvc0_constbufs_validate,     NVC0_NEW_CONSTBUF },
 337     { nvc0_validate_textures,      NVC0_NEW_TEXTURES },
 338     { nvc0_validate_samplers,      NVC0_NEW_SAMPLERS },
 339     { nvc0_vertex_arrays_validate, NVC0_NEW_VERTEX | NVC0_NEW_ARRAYS }
 340 };
 341 #define validate_list_len (sizeof(validate_list) / sizeof(validate_list[0]))
 342
 343 boolean
 344 nvc0_state_validate(struct nvc0_context *nvc0)
 345 {
 346    unsigned i;
 347 #if 0
 348    if (nvc0->screen->cur_ctx != nvc0) /* FIXME: not everything is valid */
 349       nvc0->dirty = 0xffffffff;
 350 #endif
 351    nvc0->screen->cur_ctx = nvc0;
 352
 353    if (nvc0->dirty) {
 354       for (i = 0; i < validate_list_len; ++i) {
 355          struct state_validate *validate = &validate_list[i];
 356
 357          if (nvc0->dirty & validate->states)
 358             validate->func(nvc0);
 359       }
 360       nvc0->dirty = 0;
 361    }
 362
 363    nvc0_bufctx_emit_relocs(nvc0);
 364
 365    return TRUE;
 366 }