1 /* 2 * Copyright 2019 Red Hat Inc. 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 */ 22 #include "ctxgf100.h" 23 24 static void 25 tu102_grctx_generate_r419c0c(struct gf100_gr *gr) 26 { 27 struct nvkm_device *device = gr->base.engine.subdev.device; 28 nvkm_mask(device, 0x419c0c, 0x80000000, 0x80000000); 29 nvkm_mask(device, 0x40584c, 0x00000008, 0x00000000); 30 nvkm_mask(device, 0x400080, 0x00000000, 0x00000000); 31 } 32 33 static void 34 tu102_grctx_generate_sm_id(struct gf100_gr *gr, int gpc, int tpc, int sm) 35 { 36 struct nvkm_device *device = gr->base.engine.subdev.device; 37 nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x608), sm); 38 nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x088), sm); 39 } 40 41 static const struct gf100_gr_init 42 tu102_grctx_init_unknown_bundle_init_0[] = { 43 { 0x00001000, 1, 0x00000001, 0x00000004 }, 44 { 0x00002020, 64, 0x00000001, 0x00000000 }, 45 { 0x0001e100, 1, 0x00000001, 0x00000001 }, 46 {} 47 }; 48 49 static const struct gf100_gr_pack 50 tu102_grctx_pack_sw_veid_bundle_init[] = { 51 { gv100_grctx_init_sw_veid_bundle_init_0 }, 52 { tu102_grctx_init_unknown_bundle_init_0 }, 53 {} 54 }; 55 56 static void 57 tu102_grctx_generate_attrib(struct gf100_grctx *info) 58 { 59 const u64 size = 0x80000; /*XXX: educated guess */ 60 const int s = 8; 61 const int b = mmio_vram(info, size, (1 << s), true); 62 63 gv100_grctx_generate_attrib(info); 64 65 mmio_refn(info, 0x408070, 0x00000000, s, b); 66 mmio_wr32(info, 0x408074, size >> s); /*XXX: guess */ 67 mmio_refn(info, 0x419034, 0x00000000, s, b); 68 mmio_wr32(info, 0x408078, 0x00000000); 69 } 70 71 const struct gf100_grctx_func 72 tu102_grctx = { 73 .unkn88c = gv100_grctx_unkn88c, 74 .main = gf100_grctx_generate_main, 75 .unkn = gv100_grctx_generate_unkn, 76 .sw_veid_bundle_init = tu102_grctx_pack_sw_veid_bundle_init, 77 .bundle = gm107_grctx_generate_bundle, 78 .bundle_size = 0x3000, 79 .bundle_min_gpm_fifo_depth = 0x180, 80 .bundle_token_limit = 0xa80, 81 .pagepool = gp100_grctx_generate_pagepool, 82 .pagepool_size = 0x20000, 83 .attrib = tu102_grctx_generate_attrib, 84 .attrib_nr_max = 0x800, 85 .attrib_nr = 0x700, 86 .alpha_nr_max = 0xc00, 87 .alpha_nr = 0x800, 88 .gfxp_nr = 0xfa8, 89 .sm_id = tu102_grctx_generate_sm_id, 90 .skip_pd_num_tpc_per_gpc = true, 91 .rop_mapping = gv100_grctx_generate_rop_mapping, 92 .r406500 = gm200_grctx_generate_r406500, 93 .r400088 = gv100_grctx_generate_r400088, 94 .r419c0c = tu102_grctx_generate_r419c0c, 95 }; 96