diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm20b.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm20b.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm20b.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm20b.c new file mode 100644 index 000000000000..670260402538 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm20b.c @@ -0,0 +1,103 @@ +/* + * Copyright (c) 2015, NVIDIA CORPORATION. All rights reserved. + * + * 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 AUTHORS OR COPYRIGHT HOLDERS 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. + */ +#include "ctxgf100.h" + +static void +gm20b_grctx_generate_r406028(struct gf100_gr *gr) +{ + struct nvkm_device *device = gr->base.engine.subdev.device; + u32 tpc_per_gpc = 0; + int i; + + for (i = 0; i < gr->gpc_nr; i++) + tpc_per_gpc |= gr->tpc_nr[i] << (4 * i); + + nvkm_wr32(device, 0x406028, tpc_per_gpc); + nvkm_wr32(device, 0x405870, tpc_per_gpc); +} + +static void +gm20b_grctx_generate_main(struct gf100_gr *gr, struct gf100_grctx *info) +{ + struct nvkm_device *device = gr->base.engine.subdev.device; + const struct gf100_grctx_func *grctx = gr->func->grctx; + int idle_timeout_save; + int i, tmp; + + gf100_gr_mmio(gr, gr->fuc_sw_ctx); + + gf100_gr_wait_idle(gr); + + idle_timeout_save = nvkm_rd32(device, 0x404154); + nvkm_wr32(device, 0x404154, 0x00000000); + + grctx->attrib(info); + + grctx->unkn(gr); + + gm204_grctx_generate_tpcid(gr); + gm20b_grctx_generate_r406028(gr); + gk104_grctx_generate_r418bb8(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); + + gk104_grctx_generate_rop_active_fbps(gr); + nvkm_wr32(device, 0x408908, nvkm_rd32(device, 0x410108) | 0x80000000); + + for (tmp = 0, i = 0; i < gr->gpc_nr; i++) + tmp |= ((1 << gr->tpc_nr[i]) - 1) << (i * 4); + nvkm_wr32(device, 0x4041c4, tmp); + + gm204_grctx_generate_405b60(gr); + + gf100_gr_wait_idle(gr); + + nvkm_wr32(device, 0x404154, idle_timeout_save); + gf100_gr_wait_idle(gr); + + gf100_gr_mthd(gr, gr->fuc_method); + gf100_gr_wait_idle(gr); + + gf100_gr_icmd(gr, gr->fuc_bundle); + grctx->pagepool(info); + grctx->bundle(info); +} + +const struct gf100_grctx_func +gm20b_grctx = { + .main = gm20b_grctx_generate_main, + .unkn = gk104_grctx_generate_unkn, + .bundle = gm107_grctx_generate_bundle, + .bundle_size = 0x1800, + .bundle_min_gpm_fifo_depth = 0x182, + .bundle_token_limit = 0x1c0, + .pagepool = gm107_grctx_generate_pagepool, + .pagepool_size = 0x8000, + .attrib = gm107_grctx_generate_attrib, + .attrib_nr_max = 0x600, + .attrib_nr = 0x400, + .alpha_nr_max = 0xc00, + .alpha_nr = 0x800, +}; |