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