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      1 /*	$NetBSD: nouveau_nvkm_engine_gr_gm107.c,v 1.3 2021/12/18 23:45:36 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright 2013 Red Hat Inc.
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the "Software"),
      8  * to deal in the Software without restriction, including without limitation
      9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     10  * and/or sell copies of the Software, and to permit persons to whom the
     11  * Software is furnished to do so, subject to the following conditions:
     12  *
     13  * The above copyright notice and this permission notice shall be included in
     14  * all copies or substantial portions of the Software.
     15  *
     16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
     20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     22  * OTHER DEALINGS IN THE SOFTWARE.
     23  *
     24  * Authors: Ben Skeggs <bskeggs (at) redhat.com>
     25  */
     26 #include <sys/cdefs.h>
     27 __KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_engine_gr_gm107.c,v 1.3 2021/12/18 23:45:36 riastradh Exp $");
     28 
     29 #include "gf100.h"
     30 #include "ctxgf100.h"
     31 
     32 #include <subdev/bios.h>
     33 #include <subdev/bios/bit.h>
     34 #include <subdev/bios/init.h>
     35 #include <subdev/bios/P0260.h>
     36 #include <subdev/fb.h>
     37 
     38 #include <nvif/class.h>
     39 
     40 /*******************************************************************************
     41  * PGRAPH register lists
     42  ******************************************************************************/
     43 
     44 static const struct gf100_gr_init
     45 gm107_gr_init_main_0[] = {
     46 	{ 0x40880c,   1, 0x04, 0x00000000 },
     47 	{ 0x408910,   1, 0x04, 0x00000000 },
     48 	{ 0x408984,   1, 0x04, 0x00000000 },
     49 	{ 0x41a8a0,   1, 0x04, 0x00000000 },
     50 	{ 0x400080,   1, 0x04, 0x003003c2 },
     51 	{ 0x400088,   1, 0x04, 0x0001bfe7 },
     52 	{ 0x40008c,   1, 0x04, 0x00060000 },
     53 	{ 0x400090,   1, 0x04, 0x00000030 },
     54 	{ 0x40013c,   1, 0x04, 0x003901f3 },
     55 	{ 0x400140,   1, 0x04, 0x00000100 },
     56 	{ 0x400144,   1, 0x04, 0x00000000 },
     57 	{ 0x400148,   1, 0x04, 0x00000110 },
     58 	{ 0x400138,   1, 0x04, 0x00000000 },
     59 	{ 0x400130,   2, 0x04, 0x00000000 },
     60 	{ 0x400124,   1, 0x04, 0x00000002 },
     61 	{}
     62 };
     63 
     64 static const struct gf100_gr_init
     65 gm107_gr_init_ds_0[] = {
     66 	{ 0x405844,   1, 0x04, 0x00ffffff },
     67 	{ 0x405850,   1, 0x04, 0x00000000 },
     68 	{ 0x405900,   1, 0x04, 0x00000000 },
     69 	{ 0x405908,   1, 0x04, 0x00000000 },
     70 	{}
     71 };
     72 
     73 const struct gf100_gr_init
     74 gm107_gr_init_scc_0[] = {
     75 	{ 0x40803c,   1, 0x04, 0x00000010 },
     76 	{}
     77 };
     78 
     79 static const struct gf100_gr_init
     80 gm107_gr_init_sked_0[] = {
     81 	{ 0x407010,   1, 0x04, 0x00000000 },
     82 	{ 0x407040,   1, 0x04, 0x40440424 },
     83 	{ 0x407048,   1, 0x04, 0x0000000a },
     84 	{}
     85 };
     86 
     87 const struct gf100_gr_init
     88 gm107_gr_init_prop_0[] = {
     89 	{ 0x418408,   1, 0x04, 0x00000000 },
     90 	{ 0x4184a0,   1, 0x04, 0x00000000 },
     91 	{}
     92 };
     93 
     94 const struct gf100_gr_init
     95 gm107_gr_init_setup_1[] = {
     96 	{ 0x4188c8,   2, 0x04, 0x00000000 },
     97 	{ 0x4188d0,   1, 0x04, 0x00010000 },
     98 	{ 0x4188d4,   1, 0x04, 0x00010201 },
     99 	{}
    100 };
    101 
    102 const struct gf100_gr_init
    103 gm107_gr_init_zcull_0[] = {
    104 	{ 0x418910,   1, 0x04, 0x00010001 },
    105 	{ 0x418914,   1, 0x04, 0x00000301 },
    106 	{ 0x418918,   1, 0x04, 0x00800000 },
    107 	{ 0x418930,   2, 0x04, 0x00000000 },
    108 	{ 0x418980,   1, 0x04, 0x77777770 },
    109 	{ 0x418984,   3, 0x04, 0x77777777 },
    110 	{}
    111 };
    112 
    113 const struct gf100_gr_init
    114 gm107_gr_init_gpc_unk_1[] = {
    115 	{ 0x418d00,   1, 0x04, 0x00000000 },
    116 	{ 0x418f00,   1, 0x04, 0x00000400 },
    117 	{ 0x418f08,   1, 0x04, 0x00000000 },
    118 	{ 0x418e08,   1, 0x04, 0x00000000 },
    119 	{}
    120 };
    121 
    122 static const struct gf100_gr_init
    123 gm107_gr_init_tpccs_0[] = {
    124 	{ 0x419dc4,   1, 0x04, 0x00000000 },
    125 	{ 0x419dc8,   1, 0x04, 0x00000501 },
    126 	{ 0x419dd0,   1, 0x04, 0x00000000 },
    127 	{ 0x419dd4,   1, 0x04, 0x00000100 },
    128 	{ 0x419dd8,   1, 0x04, 0x00000001 },
    129 	{ 0x419ddc,   1, 0x04, 0x00000002 },
    130 	{ 0x419de0,   1, 0x04, 0x00000001 },
    131 	{ 0x419d0c,   1, 0x04, 0x00000000 },
    132 	{ 0x419d10,   1, 0x04, 0x00000014 },
    133 	{}
    134 };
    135 
    136 const struct gf100_gr_init
    137 gm107_gr_init_tex_0[] = {
    138 	{ 0x419ab0,   1, 0x04, 0x00000000 },
    139 	{ 0x419ab8,   1, 0x04, 0x000000e7 },
    140 	{ 0x419abc,   1, 0x04, 0x00000000 },
    141 	{ 0x419acc,   1, 0x04, 0x000000ff },
    142 	{ 0x419ac0,   1, 0x04, 0x00000000 },
    143 	{ 0x419aa8,   2, 0x04, 0x00000000 },
    144 	{ 0x419ad0,   2, 0x04, 0x00000000 },
    145 	{ 0x419ae0,   2, 0x04, 0x00000000 },
    146 	{ 0x419af0,   4, 0x04, 0x00000000 },
    147 	{}
    148 };
    149 
    150 static const struct gf100_gr_init
    151 gm107_gr_init_pe_0[] = {
    152 	{ 0x419900,   1, 0x04, 0x000000ff },
    153 	{ 0x41980c,   1, 0x04, 0x00000010 },
    154 	{ 0x419844,   1, 0x04, 0x00000000 },
    155 	{ 0x419838,   1, 0x04, 0x000000ff },
    156 	{ 0x419850,   1, 0x04, 0x00000004 },
    157 	{ 0x419854,   2, 0x04, 0x00000000 },
    158 	{ 0x419894,   3, 0x04, 0x00100401 },
    159 	{}
    160 };
    161 
    162 const struct gf100_gr_init
    163 gm107_gr_init_l1c_0[] = {
    164 	{ 0x419c98,   1, 0x04, 0x00000000 },
    165 	{ 0x419cc0,   2, 0x04, 0x00000000 },
    166 	{}
    167 };
    168 
    169 static const struct gf100_gr_init
    170 gm107_gr_init_sm_0[] = {
    171 	{ 0x419e30,   1, 0x04, 0x000000ff },
    172 	{ 0x419e00,   1, 0x04, 0x00000000 },
    173 	{ 0x419ea0,   1, 0x04, 0x00000000 },
    174 	{ 0x419ee4,   1, 0x04, 0x00000000 },
    175 	{ 0x419ea4,   1, 0x04, 0x00000100 },
    176 	{ 0x419ea8,   1, 0x04, 0x01000000 },
    177 	{ 0x419ee8,   1, 0x04, 0x00000091 },
    178 	{ 0x419eb4,   1, 0x04, 0x00000000 },
    179 	{ 0x419ebc,   2, 0x04, 0x00000000 },
    180 	{ 0x419edc,   1, 0x04, 0x000c1810 },
    181 	{ 0x419ed8,   1, 0x04, 0x00000000 },
    182 	{ 0x419ee0,   1, 0x04, 0x00000000 },
    183 	{ 0x419f74,   1, 0x04, 0x00005155 },
    184 	{ 0x419f80,   4, 0x04, 0x00000000 },
    185 	{}
    186 };
    187 
    188 static const struct gf100_gr_init
    189 gm107_gr_init_l1c_1[] = {
    190 	{ 0x419ccc,   2, 0x04, 0x00000000 },
    191 	{ 0x419c80,   1, 0x04, 0x3f006022 },
    192 	{ 0x419c88,   1, 0x04, 0x00000000 },
    193 	{}
    194 };
    195 
    196 static const struct gf100_gr_init
    197 gm107_gr_init_pes_0[] = {
    198 	{ 0x41be50,   1, 0x04, 0x000000ff },
    199 	{ 0x41be04,   1, 0x04, 0x00000000 },
    200 	{ 0x41be08,   1, 0x04, 0x00000004 },
    201 	{ 0x41be0c,   1, 0x04, 0x00000008 },
    202 	{ 0x41be10,   1, 0x04, 0x0e3b8bc7 },
    203 	{ 0x41be14,   2, 0x04, 0x00000000 },
    204 	{ 0x41be3c,   5, 0x04, 0x00100401 },
    205 	{}
    206 };
    207 
    208 const struct gf100_gr_init
    209 gm107_gr_init_wwdx_0[] = {
    210 	{ 0x41bfd4,   1, 0x04, 0x00800000 },
    211 	{ 0x41bfdc,   1, 0x04, 0x00000000 },
    212 	{}
    213 };
    214 
    215 const struct gf100_gr_init
    216 gm107_gr_init_cbm_0[] = {
    217 	{ 0x41becc,   1, 0x04, 0x00000000 },
    218 	{}
    219 };
    220 
    221 static const struct gf100_gr_init
    222 gm107_gr_init_be_0[] = {
    223 	{ 0x408890,   1, 0x04, 0x000000ff },
    224 	{ 0x408850,   1, 0x04, 0x00000004 },
    225 	{ 0x408878,   1, 0x04, 0x00c81603 },
    226 	{ 0x40887c,   1, 0x04, 0x80543432 },
    227 	{ 0x408880,   1, 0x04, 0x0010581e },
    228 	{ 0x408884,   1, 0x04, 0x00001205 },
    229 	{ 0x408974,   1, 0x04, 0x000000ff },
    230 	{ 0x408914,   8, 0x04, 0x00000000 },
    231 	{ 0x408950,   1, 0x04, 0x00000000 },
    232 	{ 0x408954,   1, 0x04, 0x0000ffff },
    233 	{ 0x408958,   1, 0x04, 0x00000034 },
    234 	{ 0x40895c,   1, 0x04, 0x8531a003 },
    235 	{ 0x408960,   1, 0x04, 0x0561985a },
    236 	{ 0x408964,   1, 0x04, 0x04e15c4f },
    237 	{ 0x408968,   1, 0x04, 0x02808833 },
    238 	{ 0x40896c,   1, 0x04, 0x01f02438 },
    239 	{ 0x408970,   1, 0x04, 0x00012c00 },
    240 	{ 0x408988,   1, 0x04, 0x08040201 },
    241 	{ 0x40898c,   1, 0x04, 0x80402010 },
    242 	{}
    243 };
    244 
    245 static const struct gf100_gr_init
    246 gm107_gr_init_sm_1[] = {
    247 	{ 0x419e5c,   1, 0x04, 0x00000000 },
    248 	{ 0x419e58,   1, 0x04, 0x00000000 },
    249 	{}
    250 };
    251 
    252 static const struct gf100_gr_pack
    253 gm107_gr_pack_mmio[] = {
    254 	{ gm107_gr_init_main_0 },
    255 	{ gk110_gr_init_fe_0 },
    256 	{ gf100_gr_init_pri_0 },
    257 	{ gf100_gr_init_rstr2d_0 },
    258 	{ gf100_gr_init_pd_0 },
    259 	{ gm107_gr_init_ds_0 },
    260 	{ gm107_gr_init_scc_0 },
    261 	{ gm107_gr_init_sked_0 },
    262 	{ gk110_gr_init_cwd_0 },
    263 	{ gm107_gr_init_prop_0 },
    264 	{ gk208_gr_init_gpc_unk_0 },
    265 	{ gf100_gr_init_setup_0 },
    266 	{ gf100_gr_init_crstr_0 },
    267 	{ gm107_gr_init_setup_1 },
    268 	{ gm107_gr_init_zcull_0 },
    269 	{ gf100_gr_init_gpm_0 },
    270 	{ gm107_gr_init_gpc_unk_1 },
    271 	{ gf100_gr_init_gcc_0 },
    272 	{ gk104_gr_init_gpc_unk_2 },
    273 	{ gm107_gr_init_tpccs_0 },
    274 	{ gm107_gr_init_tex_0 },
    275 	{ gm107_gr_init_pe_0 },
    276 	{ gm107_gr_init_l1c_0 },
    277 	{ gf100_gr_init_mpc_0 },
    278 	{ gm107_gr_init_sm_0 },
    279 	{ gm107_gr_init_l1c_1 },
    280 	{ gm107_gr_init_pes_0 },
    281 	{ gm107_gr_init_wwdx_0 },
    282 	{ gm107_gr_init_cbm_0 },
    283 	{ gm107_gr_init_be_0 },
    284 	{ gm107_gr_init_sm_1 },
    285 	{}
    286 };
    287 
    288 /*******************************************************************************
    289  * PGRAPH engine/subdev functions
    290  ******************************************************************************/
    291 
    292 void
    293 gm107_gr_init_400054(struct gf100_gr *gr)
    294 {
    295 	nvkm_wr32(gr->base.engine.subdev.device, 0x400054, 0x2c350f63);
    296 }
    297 
    298 void
    299 gm107_gr_init_shader_exceptions(struct gf100_gr *gr, int gpc, int tpc)
    300 {
    301 	struct nvkm_device *device = gr->base.engine.subdev.device;
    302 	nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x644), 0x00dffffe);
    303 	nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x64c), 0x00000005);
    304 }
    305 
    306 void
    307 gm107_gr_init_504430(struct gf100_gr *gr, int gpc, int tpc)
    308 {
    309 	struct nvkm_device *device = gr->base.engine.subdev.device;
    310 	nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x430), 0xc0000000);
    311 }
    312 
    313 static void
    314 gm107_gr_init_bios_2(struct gf100_gr *gr)
    315 {
    316 	struct nvkm_subdev *subdev = &gr->base.engine.subdev;
    317 	struct nvkm_device *device = subdev->device;
    318 	struct nvkm_bios *bios = device->bios;
    319 	struct bit_entry bit_P;
    320 	if (!bit_entry(bios, 'P', &bit_P) &&
    321 	    bit_P.version == 2 && bit_P.length >= 0x2c) {
    322 		u32 data = nvbios_rd32(bios, bit_P.offset + 0x28);
    323 		if (data) {
    324 			u8 ver = nvbios_rd08(bios, data + 0x00);
    325 			u8 hdr = nvbios_rd08(bios, data + 0x01);
    326 			if (ver == 0x20 && hdr >= 8) {
    327 				data = nvbios_rd32(bios, data + 0x04);
    328 				if (data) {
    329 					u32 save = nvkm_rd32(device, 0x619444);
    330 					nvbios_init(subdev, data);
    331 					nvkm_wr32(device, 0x619444, save);
    332 				}
    333 			}
    334 		}
    335 	}
    336 }
    337 
    338 void
    339 gm107_gr_init_bios(struct gf100_gr *gr)
    340 {
    341 	static const struct {
    342 		u32 ctrl;
    343 		u32 data;
    344 	} regs[] = {
    345 		{ 0x419ed8, 0x419ee0 },
    346 		{ 0x419ad0, 0x419ad4 },
    347 		{ 0x419ae0, 0x419ae4 },
    348 		{ 0x419af0, 0x419af4 },
    349 		{ 0x419af8, 0x419afc },
    350 	};
    351 	struct nvkm_device *device = gr->base.engine.subdev.device;
    352 	struct nvkm_bios *bios = device->bios;
    353 	struct nvbios_P0260E infoE;
    354 	struct nvbios_P0260X infoX;
    355 	int E = -1, X;
    356 	u8 ver, hdr;
    357 
    358 	while (nvbios_P0260Ep(bios, ++E, &ver, &hdr, &infoE)) {
    359 		if (X = -1, E < ARRAY_SIZE(regs)) {
    360 			nvkm_wr32(device, regs[E].ctrl, infoE.data);
    361 			while (nvbios_P0260Xp(bios, ++X, &ver, &hdr, &infoX))
    362 				nvkm_wr32(device, regs[E].data, infoX.data);
    363 		}
    364 	}
    365 }
    366 
    367 static void
    368 gm107_gr_init_gpc_mmu(struct gf100_gr *gr)
    369 {
    370 	struct nvkm_device *device = gr->base.engine.subdev.device;
    371 	struct nvkm_fb *fb = device->fb;
    372 
    373 	nvkm_wr32(device, GPC_BCAST(0x0880), 0x00000000);
    374 	nvkm_wr32(device, GPC_BCAST(0x0890), 0x00000000);
    375 	nvkm_wr32(device, GPC_BCAST(0x0894), 0x00000000);
    376 	nvkm_wr32(device, GPC_BCAST(0x08b4), nvkm_memory_addr(fb->mmu_wr) >> 8);
    377 	nvkm_wr32(device, GPC_BCAST(0x08b8), nvkm_memory_addr(fb->mmu_rd) >> 8);
    378 }
    379 
    380 #include "fuc/hubgm107.fuc5.h"
    381 
    382 static struct gf100_gr_ucode
    383 gm107_gr_fecs_ucode = {
    384 	.code.data = gm107_grhub_code,
    385 	.code.size = sizeof(gm107_grhub_code),
    386 	.data.data = gm107_grhub_data,
    387 	.data.size = sizeof(gm107_grhub_data),
    388 };
    389 
    390 #include "fuc/gpcgm107.fuc5.h"
    391 
    392 static struct gf100_gr_ucode
    393 gm107_gr_gpccs_ucode = {
    394 	.code.data = gm107_grgpc_code,
    395 	.code.size = sizeof(gm107_grgpc_code),
    396 	.data.data = gm107_grgpc_data,
    397 	.data.size = sizeof(gm107_grgpc_data),
    398 };
    399 
    400 static const struct gf100_gr_func
    401 gm107_gr = {
    402 	.oneinit_tiles = gf100_gr_oneinit_tiles,
    403 	.oneinit_sm_id = gf100_gr_oneinit_sm_id,
    404 	.init = gf100_gr_init,
    405 	.init_gpc_mmu = gm107_gr_init_gpc_mmu,
    406 	.init_bios = gm107_gr_init_bios,
    407 	.init_vsc_stream_master = gk104_gr_init_vsc_stream_master,
    408 	.init_zcull = gf117_gr_init_zcull,
    409 	.init_num_active_ltcs = gf100_gr_init_num_active_ltcs,
    410 	.init_rop_active_fbps = gk104_gr_init_rop_active_fbps,
    411 	.init_bios_2 = gm107_gr_init_bios_2,
    412 	.init_fecs_exceptions = gf100_gr_init_fecs_exceptions,
    413 	.init_sked_hww_esr = gk104_gr_init_sked_hww_esr,
    414 	.init_419cc0 = gf100_gr_init_419cc0,
    415 	.init_ppc_exceptions = gk104_gr_init_ppc_exceptions,
    416 	.init_tex_hww_esr = gf100_gr_init_tex_hww_esr,
    417 	.init_504430 = gm107_gr_init_504430,
    418 	.init_shader_exceptions = gm107_gr_init_shader_exceptions,
    419 	.init_400054 = gm107_gr_init_400054,
    420 	.trap_mp = gf100_gr_trap_mp,
    421 	.mmio = gm107_gr_pack_mmio,
    422 	.fecs.ucode = &gm107_gr_fecs_ucode,
    423 	.gpccs.ucode = &gm107_gr_gpccs_ucode,
    424 	.rops = gf100_gr_rops,
    425 	.ppc_nr = 2,
    426 	.grctx = &gm107_grctx,
    427 	.zbc = &gf100_gr_zbc,
    428 	.sclass = {
    429 		{ -1, -1, FERMI_TWOD_A },
    430 		{ -1, -1, KEPLER_INLINE_TO_MEMORY_B },
    431 		{ -1, -1, MAXWELL_A, &gf100_fermi },
    432 		{ -1, -1, MAXWELL_COMPUTE_A },
    433 		{}
    434 	}
    435 };
    436 
    437 static const struct gf100_gr_fwif
    438 gm107_gr_fwif[] = {
    439 	{ -1, gf100_gr_load, &gm107_gr },
    440 	{ -1, gf100_gr_nofw, &gm107_gr },
    441 	{}
    442 };
    443 
    444 int
    445 gm107_gr_new(struct nvkm_device *device, int index, struct nvkm_gr **pgr)
    446 {
    447 	return gf100_gr_new_(gm107_gr_fwif, device, index, pgr);
    448 }
    449