nouveau: rewrite nouveau_stateobj to use BEGIN_RING properly
[mesa.git] / src / gallium / drivers / nv50 / nv50_tex.c
index 46c3073defb428ccb4c22ac64dc92ba3df6dfe6a..bef548b728673684caca98afe605bbd9b60763ed 100644 (file)
 
 #include "nouveau/nouveau_stateobj.h"
 
+#include "util/u_format.h"
+
+#define _MIXED(pf, t0, t1, t2, t3, cr, cg, cb, ca, f)          \
+{                                                              \
+       PIPE_FORMAT_##pf,                                       \
+       NV50TIC_0_0_MAPR_##cr | NV50TIC_0_0_TYPER_##t0 |        \
+       NV50TIC_0_0_MAPG_##cg | NV50TIC_0_0_TYPEG_##t1 |        \
+       NV50TIC_0_0_MAPB_##cb | NV50TIC_0_0_TYPEB_##t2 |        \
+       NV50TIC_0_0_MAPA_##ca | NV50TIC_0_0_TYPEA_##t3 |        \
+       NV50TIC_0_0_FMT_##f                                     \
+}
+
+#define _(pf, t, cr, cg, cb, ca, f) _MIXED(pf, t, t, t, t, cr, cg, cb, ca, f)
+
+struct nv50_texture_format {
+       enum pipe_format pf;
+       uint32_t hw;
+};
+
+#define NV50_TEX_FORMAT_LIST_SIZE \
+       (sizeof(nv50_tex_format_list) / sizeof(struct nv50_texture_format))
+
+static const struct nv50_texture_format nv50_tex_format_list[] =
+{
+       _(A8R8G8B8_UNORM, UNORM, C2, C1, C0, C3,  8_8_8_8),
+       _(A8R8G8B8_SRGB,  UNORM, C2, C1, C0, C3,  8_8_8_8),
+       _(X8R8G8B8_UNORM, UNORM, C2, C1, C0, ONE, 8_8_8_8),
+       _(X8R8G8B8_SRGB,  UNORM, C2, C1, C0, ONE, 8_8_8_8),
+       _(A1R5G5B5_UNORM, UNORM, C2, C1, C0, C3,  1_5_5_5),
+       _(A4R4G4B4_UNORM, UNORM, C2, C1, C0, C3,  4_4_4_4),
+
+       _(R5G6B5_UNORM, UNORM, C2, C1, C0, ONE, 5_6_5),
+
+       _(L8_UNORM, UNORM, C0, C0, C0, ONE, 8),
+       _(A8_UNORM, UNORM, ZERO, ZERO, ZERO, C0, 8),
+       _(I8_UNORM, UNORM, C0, C0, C0, C0, 8),
+
+       _(A8L8_UNORM, UNORM, C0, C0, C0, C1, 8_8),
+
+       _(DXT1_RGB, UNORM, C0, C1, C2, ONE, DXT1),
+       _(DXT1_RGBA, UNORM, C0, C1, C2, C3, DXT1),
+       _(DXT3_RGBA, UNORM, C0, C1, C2, C3, DXT3),
+       _(DXT5_RGBA, UNORM, C0, C1, C2, C3, DXT5),
+
+       _MIXED(Z24S8_UNORM, UINT, UNORM, UINT, UINT, C1, C1, C1, ONE, 24_8),
+       _MIXED(S8Z24_UNORM, UNORM, UINT, UINT, UINT, C0, C0, C0, ONE, 8_24),
+
+       _(R16G16B16A16_SNORM, UNORM, C0, C1, C2, C3, 16_16_16_16),
+       _(R16G16B16A16_UNORM, SNORM, C0, C1, C2, C3, 16_16_16_16),
+       _(R32G32B32A32_FLOAT, FLOAT, C0, C1, C2, C3, 32_32_32_32),
+
+       _(R16G16_SNORM, SNORM, C0, C1, ZERO, ONE, 16_16),
+       _(R16G16_UNORM, UNORM, C0, C1, ZERO, ONE, 16_16),
+
+       _MIXED(Z32_FLOAT, FLOAT, UINT, UINT, UINT, C0, C0, C0, ONE, 32_DEPTH)
+
+};
+
+#undef _
+#undef _MIXED
+
 static int
 nv50_tex_construct(struct nv50_context *nv50, struct nouveau_stateobj *so,
-                  struct nv50_miptree *mt, int unit)
+                  struct nv50_miptree *mt, int unit, unsigned p)
 {
-       switch (mt->base.format) {
-       case PIPE_FORMAT_A8R8G8B8_UNORM:
-               so_data(so, NV50TIC_0_0_MAPA_C3 | NV50TIC_0_0_TYPEA_UNORM |
-                           NV50TIC_0_0_MAPR_C2 | NV50TIC_0_0_TYPER_UNORM |
-                           NV50TIC_0_0_MAPG_C1 | NV50TIC_0_0_TYPEG_UNORM |
-                           NV50TIC_0_0_MAPB_C0 | NV50TIC_0_0_TYPEB_UNORM |
-                           NV50TIC_0_0_FMT_8_8_8_8);
-               break;
-       case PIPE_FORMAT_A1R5G5B5_UNORM:
-               so_data(so, NV50TIC_0_0_MAPA_C3 | NV50TIC_0_0_TYPEA_UNORM |
-                           NV50TIC_0_0_MAPR_C2 | NV50TIC_0_0_TYPER_UNORM |
-                           NV50TIC_0_0_MAPG_C1 | NV50TIC_0_0_TYPEG_UNORM |
-                           NV50TIC_0_0_MAPB_C0 | NV50TIC_0_0_TYPEB_UNORM |
-                           NV50TIC_0_0_FMT_1_5_5_5);
-               break;
-       case PIPE_FORMAT_A4R4G4B4_UNORM:
-               so_data(so, NV50TIC_0_0_MAPA_C3 | NV50TIC_0_0_TYPEA_UNORM |
-                           NV50TIC_0_0_MAPR_C2 | NV50TIC_0_0_TYPER_UNORM |
-                           NV50TIC_0_0_MAPG_C1 | NV50TIC_0_0_TYPEG_UNORM |
-                           NV50TIC_0_0_MAPB_C0 | NV50TIC_0_0_TYPEB_UNORM |
-                           NV50TIC_0_0_FMT_4_4_4_4);
-               break;
-       case PIPE_FORMAT_R5G6B5_UNORM:
-               so_data(so, NV50TIC_0_0_MAPA_ONE | NV50TIC_0_0_TYPEA_UNORM |
-                           NV50TIC_0_0_MAPR_C2 | NV50TIC_0_0_TYPER_UNORM |
-                           NV50TIC_0_0_MAPG_C1 | NV50TIC_0_0_TYPEG_UNORM |
-                           NV50TIC_0_0_MAPB_C0 | NV50TIC_0_0_TYPEB_UNORM |
-                           NV50TIC_0_0_FMT_5_6_5);
-               break;
-       case PIPE_FORMAT_L8_UNORM:
-               so_data(so, NV50TIC_0_0_MAPA_ONE | NV50TIC_0_0_TYPEA_UNORM |
-                           NV50TIC_0_0_MAPR_C0 | NV50TIC_0_0_TYPER_UNORM |
-                           NV50TIC_0_0_MAPG_C0 | NV50TIC_0_0_TYPEG_UNORM |
-                           NV50TIC_0_0_MAPB_C0 | NV50TIC_0_0_TYPEB_UNORM |
-                           NV50TIC_0_0_FMT_8);
-               break;
-       case PIPE_FORMAT_A8_UNORM:
-               so_data(so, NV50TIC_0_0_MAPA_C0 | NV50TIC_0_0_TYPEA_UNORM |
-                           NV50TIC_0_0_MAPR_ZERO | NV50TIC_0_0_TYPER_UNORM |
-                           NV50TIC_0_0_MAPG_ZERO | NV50TIC_0_0_TYPEG_UNORM |
-                           NV50TIC_0_0_MAPB_ZERO | NV50TIC_0_0_TYPEB_UNORM |
-                           NV50TIC_0_0_FMT_8);
-               break;
-       case PIPE_FORMAT_I8_UNORM:
-               so_data(so, NV50TIC_0_0_MAPA_C0 | NV50TIC_0_0_TYPEA_UNORM |
-                           NV50TIC_0_0_MAPR_C0 | NV50TIC_0_0_TYPER_UNORM |
-                           NV50TIC_0_0_MAPG_C0 | NV50TIC_0_0_TYPEG_UNORM |
-                           NV50TIC_0_0_MAPB_C0 | NV50TIC_0_0_TYPEB_UNORM |
-                           NV50TIC_0_0_FMT_8);
-               break;
-       case PIPE_FORMAT_A8L8_UNORM:
-               so_data(so, NV50TIC_0_0_MAPA_C1 | NV50TIC_0_0_TYPEA_UNORM |
-                           NV50TIC_0_0_MAPR_C0 | NV50TIC_0_0_TYPER_UNORM |
-                           NV50TIC_0_0_MAPG_C0 | NV50TIC_0_0_TYPEG_UNORM |
-                           NV50TIC_0_0_MAPB_C0 | NV50TIC_0_0_TYPEB_UNORM |
-                           NV50TIC_0_0_FMT_8_8);
-               break;
-       case PIPE_FORMAT_DXT1_RGB:
-               so_data(so, NV50TIC_0_0_MAPA_ONE | NV50TIC_0_0_TYPEA_UNORM |
-                           NV50TIC_0_0_MAPR_C0 | NV50TIC_0_0_TYPER_UNORM |
-                           NV50TIC_0_0_MAPG_C1 | NV50TIC_0_0_TYPEG_UNORM |
-                           NV50TIC_0_0_MAPB_C2 | NV50TIC_0_0_TYPEB_UNORM |
-                           NV50TIC_0_0_FMT_DXT1);
+       unsigned i;
+       uint32_t mode;
+       const struct util_format_description *desc;
+
+       for (i = 0; i < NV50_TEX_FORMAT_LIST_SIZE; i++)
+               if (nv50_tex_format_list[i].pf == mt->base.base.format)
+                       break;
+       if (i == NV50_TEX_FORMAT_LIST_SIZE)
+                return 1;
+
+       if (nv50->sampler[p][unit]->normalized)
+               mode = 0x50001000 | (1 << 31);
+       else {
+               mode = 0x50001000 | (7 << 14);
+               assert(mt->base.base.target == PIPE_TEXTURE_2D);
+       }
+
+       mode |= ((mt->base.bo->tile_mode & 0x0f) << 22) |
+               ((mt->base.bo->tile_mode & 0xf0) << 21);
+
+       desc = util_format_description(mt->base.base.format);
+       assert(desc);
+
+       if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB)
+               mode |= 0x0400;
+
+       switch (mt->base.base.target) {
+       case PIPE_TEXTURE_1D:
                break;
-       case PIPE_FORMAT_DXT1_RGBA:
-               so_data(so, NV50TIC_0_0_MAPA_C3 | NV50TIC_0_0_TYPEA_UNORM |
-                           NV50TIC_0_0_MAPR_C0 | NV50TIC_0_0_TYPER_UNORM |
-                           NV50TIC_0_0_MAPG_C1 | NV50TIC_0_0_TYPEG_UNORM |
-                           NV50TIC_0_0_MAPB_C2 | NV50TIC_0_0_TYPEB_UNORM |
-                           NV50TIC_0_0_FMT_DXT1);
+       case PIPE_TEXTURE_2D:
+               mode |= (1 << 14);
                break;
-       case PIPE_FORMAT_DXT3_RGBA:
-               so_data(so, NV50TIC_0_0_MAPA_C3 | NV50TIC_0_0_TYPEA_UNORM |
-                           NV50TIC_0_0_MAPR_C0 | NV50TIC_0_0_TYPER_UNORM |
-                           NV50TIC_0_0_MAPG_C1 | NV50TIC_0_0_TYPEG_UNORM |
-                           NV50TIC_0_0_MAPB_C2 | NV50TIC_0_0_TYPEB_UNORM |
-                           NV50TIC_0_0_FMT_DXT3);
+       case PIPE_TEXTURE_3D:
+               mode |= (2 << 14);
                break;
-       case PIPE_FORMAT_DXT5_RGBA:
-               so_data(so, NV50TIC_0_0_MAPA_C3 | NV50TIC_0_0_TYPEA_UNORM |
-                           NV50TIC_0_0_MAPR_C0 | NV50TIC_0_0_TYPER_UNORM |
-                           NV50TIC_0_0_MAPG_C1 | NV50TIC_0_0_TYPEG_UNORM |
-                           NV50TIC_0_0_MAPB_C2 | NV50TIC_0_0_TYPEB_UNORM |
-                           NV50TIC_0_0_FMT_DXT5);
+       case PIPE_TEXTURE_CUBE:
+               mode |= (3 << 14);
                break;
        default:
-               return 1;
+               assert(!"unsupported texture target");
+               break;
        }
 
-       so_reloc(so, mt->bo, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_LOW |
-                    NOUVEAU_BO_RD, 0, 0);
-       if (nv50->sampler[unit]->normalized)
-               so_data (so, 0xd0005000 | mt->bo->tile_mode << 22);
-       else
-               so_data (so, 0x5001d000 | mt->bo->tile_mode << 22);
+       so_data (so, nv50_tex_format_list[i].hw);
+       so_reloc(so, mt->base.bo, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_LOW |
+                NOUVEAU_BO_RD, 0, 0);
+       so_data (so, mode);
        so_data (so, 0x00300000);
-       so_data (so, mt->base.width[0]);
-       so_data (so, (mt->base.last_level << 28) |
-                    (mt->base.depth[0] << 16) | mt->base.height[0]);
+       so_data (so, mt->base.base.width0 | (1 << 31));
+       so_data (so, (mt->base.base.last_level << 28) |
+                (mt->base.base.depth0 << 16) | mt->base.base.height0);
        so_data (so, 0x03000000);
-       so_data (so, mt->base.last_level << 4);
+       so_data (so, mt->base.base.last_level << 4);
 
        return 0;
 }
 
+#ifndef NV50TCL_BIND_TIC
+#define NV50TCL_BIND_TIC(n) (0x1448 + 8 * n)
+#endif
+
+static boolean
+nv50_validate_textures(struct nv50_context *nv50, struct nouveau_stateobj *so,
+                      unsigned p)
+{
+       static const unsigned p_remap[PIPE_SHADER_TYPES] = { 0, 2 };
+
+       struct nouveau_grobj *eng2d = nv50->screen->eng2d;
+       struct nouveau_grobj *tesla = nv50->screen->tesla;
+       unsigned unit, j, p_hw = p_remap[p];
+
+       nv50_so_init_sifc(nv50, so, nv50->screen->tic, NOUVEAU_BO_VRAM,
+                         p * (32 * 8 * 4), nv50->miptree_nr[p] * 8 * 4);
+
+       for (unit = 0; unit < nv50->miptree_nr[p]; ++unit) {
+               struct nv50_miptree *mt = nv50->miptree[p][unit];
+
+               so_method(so, eng2d, NV50_2D_SIFC_DATA | (2 << 29), 8);
+               if (mt) {
+                       if (nv50_tex_construct(nv50, so, mt, unit, p))
+                               return FALSE;
+                       /* Set TEX insn $t src binding $unit in program type p
+                        * to TIC, TSC entry (32 * p + unit), mark valid (1).
+                        */
+                       so_method(so, tesla, NV50TCL_BIND_TIC(p_hw), 1);
+                       so_data  (so, ((32 * p + unit) << 9) | (unit << 1) | 1);
+               } else {
+                       for (j = 0; j < 8; ++j)
+                               so_data(so, 0);
+                       so_method(so, tesla, NV50TCL_BIND_TIC(p_hw), 1);
+                       so_data  (so, (unit << 1) | 0);
+               }
+       }
+
+       for (; unit < nv50->state.miptree_nr[p]; unit++) {
+               /* Make other bindings invalid. */
+               so_method(so, tesla, NV50TCL_BIND_TIC(p_hw), 1);
+               so_data  (so, (unit << 1) | 0);
+       }
+
+       nv50->state.miptree_nr[p] = nv50->miptree_nr[p];
+       return TRUE;
+}
+
 void
 nv50_tex_validate(struct nv50_context *nv50)
 {
-       struct nouveau_grobj *tesla = nv50->screen->tesla;
        struct nouveau_stateobj *so;
-       int unit, push;
-
-       push  = nv50->miptree_nr * 9 + 2;
-       push += MAX2(nv50->miptree_nr, nv50->state.miptree_nr) * 2;
-
-       so = so_new(push, nv50->miptree_nr * 2);
-       so_method(so, tesla, 0x0f00, 1);
-       so_data  (so, NV50_CB_TIC);
-       for (unit = 0; unit < nv50->miptree_nr; unit++) {
-               struct nv50_miptree *mt = nv50->miptree[unit];
-
-               so_method(so, tesla, 0x40000f04, 8);
-               if (nv50_tex_construct(nv50, so, mt, unit)) {
-                       NOUVEAU_ERR("failed tex validate\n");
-                       so_ref(NULL, &so);
-                       return;
-               }
+       struct nouveau_grobj *tesla = nv50->screen->tesla;
+       unsigned p, start, push, nrlc;
 
-               so_method(so, tesla, 0x1458, 1);
-               so_data  (so, (unit << 9) | (unit << 1) | 1);
+       for (nrlc = 0, start = 0, push = 0, p = 0; p < PIPE_SHADER_TYPES; ++p) {
+               start += MAX2(nv50->miptree_nr[p], nv50->state.miptree_nr[p]);
+               push += MAX2(nv50->miptree_nr[p], nv50->state.miptree_nr[p]);
+               nrlc += nv50->miptree_nr[p];
        }
+       start = start * 2 + 4 * PIPE_SHADER_TYPES + 2;
+       push = push * 9 + 19 * PIPE_SHADER_TYPES + 2;
+       nrlc = nrlc * 2 + 2 * PIPE_SHADER_TYPES;
 
-       for (; unit < nv50->state.miptree_nr; unit++) {
-               so_method(so, tesla, 0x1458, 1);
-               so_data  (so, (unit << 1) | 0);
+       so = so_new(start, push, nrlc);
+
+       if (nv50_validate_textures(nv50, so, PIPE_SHADER_VERTEX) == FALSE ||
+           nv50_validate_textures(nv50, so, PIPE_SHADER_FRAGMENT) == FALSE) {
+               so_ref(NULL, &so);
+
+               NOUVEAU_ERR("failed tex validate\n");
+               return;
        }
 
+       /* not sure if the following really do what I think: */
+       so_method(so, tesla, 0x1330, 1); /* flush TIC */
+       so_data  (so, 0);
+       so_method(so, tesla, 0x1338, 1); /* flush texture caches */
+       so_data  (so, 0x20);
+
        so_ref(so, &nv50->state.tic_upload);
        so_ref(NULL, &so);
-       nv50->state.miptree_nr = nv50->miptree_nr;
 }
-