1 /* 2 * Copyright (c) 2014-2015, NVIDIA CORPORATION. All rights reserved. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 19 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 20 * DEALINGS IN THE SOFTWARE. 21 */ 22 #include "ctxgf100.h" 23 #include "gf100.h" 24 25 #include <subdev/mc.h> 26 27 static void 28 gk20a_grctx_generate_main(struct gf100_gr *gr, struct gf100_grctx *info) 29 { 30 struct nvkm_device *device = gr->base.engine.subdev.device; 31 const struct gf100_grctx_func *grctx = gr->func->grctx; 32 u32 idle_timeout; 33 int i; 34 35 gf100_gr_mmio(gr, gr->fuc_sw_ctx); 36 37 gf100_gr_wait_idle(gr); 38 39 idle_timeout = nvkm_mask(device, 0x404154, 0xffffffff, 0x00000000); 40 41 grctx->attrib(info); 42 43 grctx->unkn(gr); 44 45 gf100_grctx_generate_floorsweep(gr); 46 47 for (i = 0; i < 8; i++) 48 nvkm_wr32(device, 0x4064d0 + (i * 0x04), 0x00000000); 49 50 nvkm_wr32(device, 0x405b00, (gr->tpc_total << 8) | gr->gpc_nr); 51 52 nvkm_mask(device, 0x5044b0, 0x08000000, 0x08000000); 53 54 gf100_gr_wait_idle(gr); 55 56 nvkm_wr32(device, 0x404154, idle_timeout); 57 gf100_gr_wait_idle(gr); 58 59 gf100_gr_mthd(gr, gr->fuc_method); 60 gf100_gr_wait_idle(gr); 61 62 gf100_gr_icmd(gr, gr->fuc_bundle); 63 grctx->pagepool(info); 64 grctx->bundle(info); 65 } 66 67 const struct gf100_grctx_func 68 gk20a_grctx = { 69 .main = gk20a_grctx_generate_main, 70 .unkn = gk104_grctx_generate_unkn, 71 .bundle = gk104_grctx_generate_bundle, 72 .bundle_size = 0x1800, 73 .bundle_min_gpm_fifo_depth = 0x62, 74 .bundle_token_limit = 0x100, 75 .pagepool = gk104_grctx_generate_pagepool, 76 .pagepool_size = 0x8000, 77 .attrib = gf117_grctx_generate_attrib, 78 .attrib_nr_max = 0x240, 79 .attrib_nr = 0x240, 80 .alpha_nr_max = 0x648 + (0x648 / 2), 81 .alpha_nr = 0x648, 82 .sm_id = gf100_grctx_generate_sm_id, 83 .tpc_nr = gf100_grctx_generate_tpc_nr, 84 .rop_mapping = gf117_grctx_generate_rop_mapping, 85 .alpha_beta_tables = gk104_grctx_generate_alpha_beta_tables, 86 }; 87