1 /* 2 * Copyright 2013 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 * Authors: Ben Skeggs <bskeggs@redhat.com> 23 */ 24 #include "gf100.h" 25 #include "ctxgf100.h" 26 27 #include <nvif/class.h> 28 29 /******************************************************************************* 30 * PGRAPH register lists 31 ******************************************************************************/ 32 33 static const struct gf100_gr_init 34 gf117_gr_init_pe_0[] = { 35 { 0x41980c, 1, 0x04, 0x00000010 }, 36 { 0x419844, 1, 0x04, 0x00000000 }, 37 { 0x41984c, 1, 0x04, 0x00005bc8 }, 38 { 0x419850, 3, 0x04, 0x00000000 }, 39 {} 40 }; 41 42 const struct gf100_gr_init 43 gf117_gr_init_pes_0[] = { 44 { 0x41be04, 1, 0x04, 0x00000000 }, 45 { 0x41be08, 1, 0x04, 0x00000004 }, 46 { 0x41be0c, 1, 0x04, 0x00000000 }, 47 { 0x41be10, 1, 0x04, 0x003b8bc7 }, 48 { 0x41be14, 2, 0x04, 0x00000000 }, 49 {} 50 }; 51 52 const struct gf100_gr_init 53 gf117_gr_init_wwdx_0[] = { 54 { 0x41bfd4, 1, 0x04, 0x00800000 }, 55 { 0x41bfdc, 1, 0x04, 0x00000000 }, 56 { 0x41bff8, 2, 0x04, 0x00000000 }, 57 {} 58 }; 59 60 const struct gf100_gr_init 61 gf117_gr_init_cbm_0[] = { 62 { 0x41becc, 1, 0x04, 0x00000000 }, 63 { 0x41bee8, 2, 0x04, 0x00000000 }, 64 {} 65 }; 66 67 static const struct gf100_gr_pack 68 gf117_gr_pack_mmio[] = { 69 { gf100_gr_init_main_0 }, 70 { gf100_gr_init_fe_0 }, 71 { gf100_gr_init_pri_0 }, 72 { gf100_gr_init_rstr2d_0 }, 73 { gf119_gr_init_pd_0 }, 74 { gf119_gr_init_ds_0 }, 75 { gf100_gr_init_scc_0 }, 76 { gf119_gr_init_prop_0 }, 77 { gf108_gr_init_gpc_unk_0 }, 78 { gf100_gr_init_setup_0 }, 79 { gf100_gr_init_crstr_0 }, 80 { gf108_gr_init_setup_1 }, 81 { gf100_gr_init_zcull_0 }, 82 { gf119_gr_init_gpm_0 }, 83 { gf119_gr_init_gpc_unk_1 }, 84 { gf100_gr_init_gcc_0 }, 85 { gf100_gr_init_tpccs_0 }, 86 { gf119_gr_init_tex_0 }, 87 { gf117_gr_init_pe_0 }, 88 { gf100_gr_init_l1c_0 }, 89 { gf100_gr_init_mpc_0 }, 90 { gf119_gr_init_sm_0 }, 91 { gf117_gr_init_pes_0 }, 92 { gf117_gr_init_wwdx_0 }, 93 { gf117_gr_init_cbm_0 }, 94 { gf100_gr_init_be_0 }, 95 { gf119_gr_init_fe_1 }, 96 {} 97 }; 98 99 /******************************************************************************* 100 * PGRAPH engine/subdev functions 101 ******************************************************************************/ 102 103 #include "fuc/hubgf117.fuc3.h" 104 105 static struct gf100_gr_ucode 106 gf117_gr_fecs_ucode = { 107 .code.data = gf117_grhub_code, 108 .code.size = sizeof(gf117_grhub_code), 109 .data.data = gf117_grhub_data, 110 .data.size = sizeof(gf117_grhub_data), 111 }; 112 113 #include "fuc/gpcgf117.fuc3.h" 114 115 static struct gf100_gr_ucode 116 gf117_gr_gpccs_ucode = { 117 .code.data = gf117_grgpc_code, 118 .code.size = sizeof(gf117_grgpc_code), 119 .data.data = gf117_grgpc_data, 120 .data.size = sizeof(gf117_grgpc_data), 121 }; 122 123 void 124 gf117_gr_init_zcull(struct gf100_gr *gr) 125 { 126 struct nvkm_device *device = gr->base.engine.subdev.device; 127 const u32 magicgpc918 = DIV_ROUND_UP(0x00800000, gr->tpc_total); 128 const u8 tile_nr = ALIGN(gr->tpc_total, 32); 129 u8 bank[GPC_MAX] = {}, gpc, i, j; 130 u32 data; 131 132 for (i = 0; i < tile_nr; i += 8) { 133 for (data = 0, j = 0; j < 8 && i + j < gr->tpc_total; j++) { 134 data |= bank[gr->tile[i + j]] << (j * 4); 135 bank[gr->tile[i + j]]++; 136 } 137 nvkm_wr32(device, GPC_BCAST(0x0980 + ((i / 8) * 4)), data); 138 } 139 140 for (gpc = 0; gpc < gr->gpc_nr; gpc++) { 141 nvkm_wr32(device, GPC_UNIT(gpc, 0x0914), 142 gr->screen_tile_row_offset << 8 | gr->tpc_nr[gpc]); 143 nvkm_wr32(device, GPC_UNIT(gpc, 0x0910), 0x00040000 | 144 gr->tpc_total); 145 nvkm_wr32(device, GPC_UNIT(gpc, 0x0918), magicgpc918); 146 } 147 148 nvkm_wr32(device, GPC_BCAST(0x3fd4), magicgpc918); 149 } 150 151 static const struct gf100_gr_func 152 gf117_gr = { 153 .oneinit_tiles = gf100_gr_oneinit_tiles, 154 .oneinit_sm_id = gf100_gr_oneinit_sm_id, 155 .init = gf100_gr_init, 156 .init_gpc_mmu = gf100_gr_init_gpc_mmu, 157 .init_vsc_stream_master = gf100_gr_init_vsc_stream_master, 158 .init_zcull = gf117_gr_init_zcull, 159 .init_num_active_ltcs = gf100_gr_init_num_active_ltcs, 160 .init_fecs_exceptions = gf100_gr_init_fecs_exceptions, 161 .init_40601c = gf100_gr_init_40601c, 162 .init_419cc0 = gf100_gr_init_419cc0, 163 .init_419eb4 = gf100_gr_init_419eb4, 164 .init_tex_hww_esr = gf100_gr_init_tex_hww_esr, 165 .init_shader_exceptions = gf100_gr_init_shader_exceptions, 166 .init_400054 = gf100_gr_init_400054, 167 .trap_mp = gf100_gr_trap_mp, 168 .mmio = gf117_gr_pack_mmio, 169 .fecs.ucode = &gf117_gr_fecs_ucode, 170 .gpccs.ucode = &gf117_gr_gpccs_ucode, 171 .rops = gf100_gr_rops, 172 .ppc_nr = 1, 173 .grctx = &gf117_grctx, 174 .zbc = &gf100_gr_zbc, 175 .sclass = { 176 { -1, -1, FERMI_TWOD_A }, 177 { -1, -1, FERMI_MEMORY_TO_MEMORY_FORMAT_A }, 178 { -1, -1, FERMI_A, &gf100_fermi }, 179 { -1, -1, FERMI_B, &gf100_fermi }, 180 { -1, -1, FERMI_C, &gf100_fermi }, 181 { -1, -1, FERMI_COMPUTE_A }, 182 { -1, -1, FERMI_COMPUTE_B }, 183 {} 184 } 185 }; 186 187 int 188 gf117_gr_new(struct nvkm_device *device, int index, struct nvkm_gr **pgr) 189 { 190 return gf100_gr_new_(&gf117_gr, device, index, pgr); 191 } 192