diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm200.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm200.c | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm200.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm200.c new file mode 100644 index 000000000..013d05a0f --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm200.c @@ -0,0 +1,128 @@ +/* + * Copyright 2015 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs <bskeggs@redhat.com> + */ +#include "ctxgf100.h" + +/******************************************************************************* + * PGRAPH context implementation + ******************************************************************************/ + +void +gm200_grctx_generate_r419a3c(struct gf100_gr *gr) +{ + struct nvkm_device *device = gr->base.engine.subdev.device; + nvkm_mask(device, 0x419a3c, 0x00000014, 0x00000000); +} + +static void +gm200_grctx_generate_r418e94(struct gf100_gr *gr) +{ + struct nvkm_device *device = gr->base.engine.subdev.device; + nvkm_mask(device, 0x418e94, 0xffffffff, 0xc4230000); + nvkm_mask(device, 0x418e4c, 0xffffffff, 0x70000000); +} + +void +gm200_grctx_generate_smid_config(struct gf100_gr *gr) +{ + struct nvkm_device *device = gr->base.engine.subdev.device; + const u32 dist_nr = DIV_ROUND_UP(gr->tpc_total, 4); + u32 dist[TPC_MAX / 4] = {}; + u32 gpcs[GPC_MAX] = {}; + u8 sm, i; + + for (sm = 0; sm < gr->sm_nr; sm++) { + const u8 gpc = gr->sm[sm].gpc; + const u8 tpc = gr->sm[sm].tpc; + dist[sm / 4] |= ((gpc << 4) | tpc) << ((sm % 4) * 8); + gpcs[gpc] |= sm << (tpc * 8); + } + + for (i = 0; i < dist_nr; i++) + nvkm_wr32(device, 0x405b60 + (i * 4), dist[i]); + for (i = 0; i < gr->gpc_nr; i++) + nvkm_wr32(device, 0x405ba0 + (i * 4), gpcs[i]); +} + +void +gm200_grctx_generate_tpc_mask(struct gf100_gr *gr) +{ + u32 tmp, i; + for (tmp = 0, i = 0; i < gr->gpc_nr; i++) + tmp |= ((1 << gr->tpc_nr[i]) - 1) << (i * gr->func->tpc_nr); + nvkm_wr32(gr->base.engine.subdev.device, 0x4041c4, tmp); +} + +void +gm200_grctx_generate_r406500(struct gf100_gr *gr) +{ + nvkm_wr32(gr->base.engine.subdev.device, 0x406500, 0x00000000); +} + +void +gm200_grctx_generate_dist_skip_table(struct gf100_gr *gr) +{ + struct nvkm_device *device = gr->base.engine.subdev.device; + u32 data[8] = {}; + int gpc, ppc, i; + + for (gpc = 0; gpc < gr->gpc_nr; gpc++) { + for (ppc = 0; ppc < gr->ppc_nr[gpc]; ppc++) { + u8 ppc_tpcs = gr->ppc_tpc_nr[gpc][ppc]; + u8 ppc_tpcm = gr->ppc_tpc_mask[gpc][ppc]; + while (ppc_tpcs-- > gr->ppc_tpc_min) + ppc_tpcm &= ppc_tpcm - 1; + ppc_tpcm ^= gr->ppc_tpc_mask[gpc][ppc]; + ((u8 *)data)[gpc] |= ppc_tpcm; + } + } + + for (i = 0; i < ARRAY_SIZE(data); i++) + nvkm_wr32(device, 0x4064d0 + (i * 0x04), data[i]); +} + +const struct gf100_grctx_func +gm200_grctx = { + .main = gf100_grctx_generate_main, + .unkn = gk104_grctx_generate_unkn, + .bundle = gm107_grctx_generate_bundle, + .bundle_size = 0x3000, + .bundle_min_gpm_fifo_depth = 0x180, + .bundle_token_limit = 0x780, + .pagepool = gm107_grctx_generate_pagepool, + .pagepool_size = 0x20000, + .attrib = gm107_grctx_generate_attrib, + .attrib_nr_max = 0x600, + .attrib_nr = 0x400, + .alpha_nr_max = 0x1800, + .alpha_nr = 0x1000, + .sm_id = gm107_grctx_generate_sm_id, + .rop_mapping = gf117_grctx_generate_rop_mapping, + .dist_skip_table = gm200_grctx_generate_dist_skip_table, + .r406500 = gm200_grctx_generate_r406500, + .gpc_tpc_nr = gk104_grctx_generate_gpc_tpc_nr, + .tpc_mask = gm200_grctx_generate_tpc_mask, + .smid_config = gm200_grctx_generate_smid_config, + .r418e94 = gm200_grctx_generate_r418e94, + .r419a3c = gm200_grctx_generate_r419a3c, +}; |