diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c | 190 |
1 files changed, 95 insertions, 95 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c index 825c8fd500bc..304e9d268bad 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c @@ -739,13 +739,18 @@ gk104_grctx_init_gpm_0[] = { {} }; -const struct gf100_gr_pack -gk104_grctx_pack_gpc[] = { +static const struct gf100_gr_pack +gk104_grctx_pack_gpc_0[] = { { gf100_grctx_init_gpc_unk_0 }, { gf119_grctx_init_prop_0 }, { gf119_grctx_init_gpc_unk_1 }, { gk104_grctx_init_setup_0 }, { gf100_grctx_init_zcull_0 }, + {} +}; + +static const struct gf100_gr_pack +gk104_grctx_pack_gpc_1[] = { { gf119_grctx_init_crstr_0 }, { gk104_grctx_init_gpm_0 }, { gf100_grctx_init_gcc_0 }, @@ -841,6 +846,32 @@ gk104_grctx_pack_ppc[] = { ******************************************************************************/ void +gk104_grctx_generate_r418800(struct gf100_gr *gr) +{ + struct nvkm_device *device = gr->base.engine.subdev.device; + /*XXX: Not real sure where to apply these, there doesn't seem + * to be any pattern to which chipsets it's done on. + * + * Perhaps a VBIOS tweak? + */ + if (0) { + nvkm_mask(device, 0x418800, 0x00200000, 0x00200000); + nvkm_mask(device, 0x41be10, 0x00800000, 0x00800000); + } +} + +void +gk104_grctx_generate_patch_ltc(struct gf100_grctx *info) +{ + struct nvkm_device *device = info->gr->base.engine.subdev.device; + u32 data0 = nvkm_rd32(device, 0x17e91c); + u32 data1 = nvkm_rd32(device, 0x17e920); + /*XXX: Figure out how to modify this correctly! */ + mmio_wr32(info, 0x17e91c, data0); + mmio_wr32(info, 0x17e920, data1); +} + +void gk104_grctx_generate_bundle(struct gf100_grctx *info) { const struct gf100_grctx_func *grctx = info->gr->func->grctx; @@ -881,114 +912,74 @@ gk104_grctx_generate_unkn(struct gf100_gr *gr) nvkm_mask(device, 0x419c00, 0x00000008, 0x00000008); } -void -gk104_grctx_generate_r418bb8(struct gf100_gr *gr) +static void +gk104_grctx_generate_r419f78(struct gf100_gr *gr) { struct nvkm_device *device = gr->base.engine.subdev.device; - u32 data[6] = {}, data2[2] = {}; - u8 tpcnr[GPC_MAX]; - u8 shift, ntpcv; - int gpc, tpc, i; - - /* calculate first set of magics */ - memcpy(tpcnr, gr->tpc_nr, sizeof(gr->tpc_nr)); - - gpc = -1; - for (tpc = 0; tpc < gr->tpc_total; tpc++) { - do { - gpc = (gpc + 1) % gr->gpc_nr; - } while (!tpcnr[gpc]); - tpcnr[gpc]--; - - data[tpc / 6] |= gpc << ((tpc % 6) * 5); - } - - for (; tpc < 32; tpc++) - data[tpc / 6] |= 7 << ((tpc % 6) * 5); - - /* and the second... */ - shift = 0; - ntpcv = gr->tpc_total; - while (!(ntpcv & (1 << 4))) { - ntpcv <<= 1; - shift++; - } - - data2[0] = (ntpcv << 16); - data2[0] |= (shift << 21); - data2[0] |= (((1 << (0 + 5)) % ntpcv) << 24); - for (i = 1; i < 7; i++) - data2[1] |= ((1 << (i + 5)) % ntpcv) << ((i - 1) * 5); - - /* GPC_BROADCAST */ - nvkm_wr32(device, 0x418bb8, (gr->tpc_total << 8) | - gr->screen_tile_row_offset); - for (i = 0; i < 6; i++) - nvkm_wr32(device, 0x418b08 + (i * 4), data[i]); - - /* GPC_BROADCAST.TP_BROADCAST */ - nvkm_wr32(device, 0x41bfd0, (gr->tpc_total << 8) | - gr->screen_tile_row_offset | data2[0]); - nvkm_wr32(device, 0x41bfe4, data2[1]); - for (i = 0; i < 6; i++) - nvkm_wr32(device, 0x41bf00 + (i * 4), data[i]); - - /* UNK78xx */ - nvkm_wr32(device, 0x4078bc, (gr->tpc_total << 8) | - gr->screen_tile_row_offset); - for (i = 0; i < 6; i++) - nvkm_wr32(device, 0x40780c + (i * 4), data[i]); + nvkm_mask(device, 0x419f78, 0x00000001, 0x00000000); } void -gk104_grctx_generate_main(struct gf100_gr *gr, struct gf100_grctx *info) +gk104_grctx_generate_gpc_tpc_nr(struct gf100_gr *gr) { struct nvkm_device *device = gr->base.engine.subdev.device; - const struct gf100_grctx_func *grctx = gr->func->grctx; - u32 idle_timeout; - int i; - - nvkm_mc_unk260(device, 0); - - gf100_gr_mmio(gr, grctx->hub); - gf100_gr_mmio(gr, grctx->gpc); - gf100_gr_mmio(gr, grctx->zcull); - gf100_gr_mmio(gr, grctx->tpc); - gf100_gr_mmio(gr, grctx->ppc); - - idle_timeout = nvkm_mask(device, 0x404154, 0xffffffff, 0x00000000); - - grctx->bundle(info); - grctx->pagepool(info); - grctx->attrib(info); - grctx->unkn(gr); - - gf100_grctx_generate_tpcid(gr); - gf100_grctx_generate_r406028(gr); - gk104_grctx_generate_r418bb8(gr); - gf100_grctx_generate_r406800(gr); - - for (i = 0; i < 8; i++) - nvkm_wr32(device, 0x4064d0 + (i * 0x04), 0x00000000); - nvkm_wr32(device, 0x405b00, (gr->tpc_total << 8) | gr->gpc_nr); - nvkm_mask(device, 0x419f78, 0x00000001, 0x00000000); - - gf100_gr_icmd(gr, grctx->icmd); - nvkm_wr32(device, 0x404154, idle_timeout); - gf100_gr_mthd(gr, grctx->mthd); - nvkm_mc_unk260(device, 1); +} - nvkm_mask(device, 0x418800, 0x00200000, 0x00200000); - nvkm_mask(device, 0x41be10, 0x00800000, 0x00800000); +void +gk104_grctx_generate_alpha_beta_tables(struct gf100_gr *gr) +{ + struct nvkm_device *device = gr->base.engine.subdev.device; + int i, j, gpc, ppc; + + for (i = 0; i < 32; i++) { + u32 atarget = max_t(u32, gr->tpc_total * i / 32, 1); + u32 btarget = gr->tpc_total - atarget; + bool alpha = atarget < btarget; + u64 amask = 0, bmask = 0; + + for (gpc = 0; gpc < gr->gpc_nr; gpc++) { + for (ppc = 0; ppc < gr->func->ppc_nr; ppc++) { + u32 ppc_tpcs = gr->ppc_tpc_nr[gpc][ppc]; + u32 abits, bbits, pmask; + + if (alpha) { + abits = atarget ? ppc_tpcs : 0; + bbits = ppc_tpcs - abits; + } else { + bbits = btarget ? ppc_tpcs : 0; + abits = ppc_tpcs - bbits; + } + + pmask = gr->ppc_tpc_mask[gpc][ppc]; + while (ppc_tpcs-- > abits) + pmask &= pmask - 1; + amask |= (u64)pmask << (gpc * 8); + + pmask ^= gr->ppc_tpc_mask[gpc][ppc]; + bmask |= (u64)pmask << (gpc * 8); + + atarget -= min(abits, atarget); + btarget -= min(bbits, btarget); + if ((abits > 0) || (bbits > 0)) + alpha = !alpha; + } + } + + for (j = 0; j < gr->gpc_nr; j += 4, amask >>= 32, bmask >>= 32) { + nvkm_wr32(device, 0x406800 + (i * 0x20) + j, amask); + nvkm_wr32(device, 0x406c00 + (i * 0x20) + j, bmask); + } + } } const struct gf100_grctx_func gk104_grctx = { - .main = gk104_grctx_generate_main, + .main = gf100_grctx_generate_main, .unkn = gk104_grctx_generate_unkn, .hub = gk104_grctx_pack_hub, - .gpc = gk104_grctx_pack_gpc, + .gpc_0 = gk104_grctx_pack_gpc_0, + .gpc_1 = gk104_grctx_pack_gpc_1, .zcull = gf100_grctx_pack_zcull, .tpc = gk104_grctx_pack_tpc, .ppc = gk104_grctx_pack_ppc, @@ -1005,4 +996,13 @@ gk104_grctx = { .attrib_nr = 0x218, .alpha_nr_max = 0x7ff, .alpha_nr = 0x648, + .patch_ltc = gk104_grctx_generate_patch_ltc, + .sm_id = gf100_grctx_generate_sm_id, + .tpc_nr = gf100_grctx_generate_tpc_nr, + .rop_mapping = gf117_grctx_generate_rop_mapping, + .alpha_beta_tables = gk104_grctx_generate_alpha_beta_tables, + .dist_skip_table = gf117_grctx_generate_dist_skip_table, + .gpc_tpc_nr = gk104_grctx_generate_gpc_tpc_nr, + .r419f78 = gk104_grctx_generate_r419f78, + .r418800 = gk104_grctx_generate_r418800, }; |