1 /*
2  * Copyright 2015 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 <core/firmware.h>
28 #include <subdev/acr.h>
29 #include <subdev/secboot.h>
30 
31 #include <nvfw/flcn.h>
32 
33 #include <nvif/class.h>
34 
35 int
36 gm200_gr_nofw(struct gf100_gr *gr, int ver, const struct gf100_gr_fwif *fwif)
37 {
38 	nvkm_warn(&gr->base.engine.subdev, "firmware unavailable\n");
39 	return -ENODEV;
40 }
41 
42 /*******************************************************************************
43  * PGRAPH engine/subdev functions
44  ******************************************************************************/
45 
46 static void
47 gm200_gr_acr_bld_patch(struct nvkm_acr *acr, u32 bld, s64 adjust)
48 {
49 	struct flcn_bl_dmem_desc_v1 hdr;
50 	nvkm_robj(acr->wpr, bld, &hdr, sizeof(hdr));
51 	hdr.code_dma_base = hdr.code_dma_base + adjust;
52 	hdr.data_dma_base = hdr.data_dma_base + adjust;
53 	nvkm_wobj(acr->wpr, bld, &hdr, sizeof(hdr));
54 	flcn_bl_dmem_desc_v1_dump(&acr->subdev, &hdr);
55 }
56 
57 static void
58 gm200_gr_acr_bld_write(struct nvkm_acr *acr, u32 bld,
59 		       struct nvkm_acr_lsfw *lsfw)
60 {
61 	const u64 base = lsfw->offset.img + lsfw->app_start_offset;
62 	const u64 code = base + lsfw->app_resident_code_offset;
63 	const u64 data = base + lsfw->app_resident_data_offset;
64 	const struct flcn_bl_dmem_desc_v1 hdr = {
65 		.ctx_dma = FALCON_DMAIDX_UCODE,
66 		.code_dma_base = code,
67 		.non_sec_code_off = lsfw->app_resident_code_offset,
68 		.non_sec_code_size = lsfw->app_resident_code_size,
69 		.code_entry_point = lsfw->app_imem_entry,
70 		.data_dma_base = data,
71 		.data_size = lsfw->app_resident_data_size,
72 	};
73 
74 	nvkm_wobj(acr->wpr, bld, &hdr, sizeof(hdr));
75 }
76 
77 const struct nvkm_acr_lsf_func
78 gm200_gr_gpccs_acr = {
79 	.flags = NVKM_ACR_LSF_FORCE_PRIV_LOAD,
80 	.bld_size = sizeof(struct flcn_bl_dmem_desc_v1),
81 	.bld_write = gm200_gr_acr_bld_write,
82 	.bld_patch = gm200_gr_acr_bld_patch,
83 };
84 
85 const struct nvkm_acr_lsf_func
86 gm200_gr_fecs_acr = {
87 	.bld_size = sizeof(struct flcn_bl_dmem_desc_v1),
88 	.bld_write = gm200_gr_acr_bld_write,
89 	.bld_patch = gm200_gr_acr_bld_patch,
90 };
91 
92 int
93 gm200_gr_rops(struct gf100_gr *gr)
94 {
95 	return nvkm_rd32(gr->base.engine.subdev.device, 0x12006c);
96 }
97 
98 void
99 gm200_gr_init_ds_hww_esr_2(struct gf100_gr *gr)
100 {
101 	struct nvkm_device *device = gr->base.engine.subdev.device;
102 	nvkm_wr32(device, 0x405848, 0xc0000000);
103 	nvkm_mask(device, 0x40584c, 0x00000001, 0x00000001);
104 }
105 
106 void
107 gm200_gr_init_num_active_ltcs(struct gf100_gr *gr)
108 {
109 	struct nvkm_device *device = gr->base.engine.subdev.device;
110 	nvkm_wr32(device, GPC_BCAST(0x08ac), nvkm_rd32(device, 0x100800));
111 	nvkm_wr32(device, GPC_BCAST(0x033c), nvkm_rd32(device, 0x100804));
112 }
113 
114 void
115 gm200_gr_init_gpc_mmu(struct gf100_gr *gr)
116 {
117 	struct nvkm_device *device = gr->base.engine.subdev.device;
118 
119 	nvkm_wr32(device, 0x418880, nvkm_rd32(device, 0x100c80) & 0xf0001fff);
120 	nvkm_wr32(device, 0x418890, 0x00000000);
121 	nvkm_wr32(device, 0x418894, 0x00000000);
122 
123 	nvkm_wr32(device, 0x4188b4, nvkm_rd32(device, 0x100cc8));
124 	nvkm_wr32(device, 0x4188b8, nvkm_rd32(device, 0x100ccc));
125 	nvkm_wr32(device, 0x4188b0, nvkm_rd32(device, 0x100cc4));
126 }
127 
128 static void
129 gm200_gr_init_rop_active_fbps(struct gf100_gr *gr)
130 {
131 	struct nvkm_device *device = gr->base.engine.subdev.device;
132 	const u32 fbp_count = nvkm_rd32(device, 0x12006c);
133 	nvkm_mask(device, 0x408850, 0x0000000f, fbp_count); /* zrop */
134 	nvkm_mask(device, 0x408958, 0x0000000f, fbp_count); /* crop */
135 }
136 
137 static u8
138 gm200_gr_tile_map_6_24[] = {
139 	0, 1, 2, 3, 4, 5, 3, 4, 5, 0, 1, 2, 0, 1, 2, 3, 4, 5, 3, 4, 5, 0, 1, 2,
140 };
141 
142 static u8
143 gm200_gr_tile_map_4_16[] = {
144 	0, 1, 2, 3, 2, 3, 0, 1, 3, 0, 1, 2, 1, 2, 3, 0,
145 };
146 
147 static u8
148 gm200_gr_tile_map_2_8[] = {
149 	0, 1, 1, 0, 0, 1, 1, 0,
150 };
151 
152 void
153 gm200_gr_oneinit_sm_id(struct gf100_gr *gr)
154 {
155 	/*XXX: There's a different algorithm here I've not yet figured out. */
156 	gf100_gr_oneinit_sm_id(gr);
157 }
158 
159 void
160 gm200_gr_oneinit_tiles(struct gf100_gr *gr)
161 {
162 	/*XXX: Not sure what this is about.  The algorithm from NVGPU
163 	 *     seems to work for all boards I tried from earlier (and
164 	 *     later) GPUs except in these specific configurations.
165 	 *
166 	 *     Let's just hardcode them for now.
167 	 */
168 	if (gr->gpc_nr == 2 && gr->tpc_total == 8) {
169 		memcpy(gr->tile, gm200_gr_tile_map_2_8, gr->tpc_total);
170 		gr->screen_tile_row_offset = 1;
171 	} else
172 	if (gr->gpc_nr == 4 && gr->tpc_total == 16) {
173 		memcpy(gr->tile, gm200_gr_tile_map_4_16, gr->tpc_total);
174 		gr->screen_tile_row_offset = 4;
175 	} else
176 	if (gr->gpc_nr == 6 && gr->tpc_total == 24) {
177 		memcpy(gr->tile, gm200_gr_tile_map_6_24, gr->tpc_total);
178 		gr->screen_tile_row_offset = 5;
179 	} else {
180 		gf100_gr_oneinit_tiles(gr);
181 	}
182 }
183 
184 static const struct gf100_gr_func
185 gm200_gr = {
186 	.oneinit_tiles = gm200_gr_oneinit_tiles,
187 	.oneinit_sm_id = gm200_gr_oneinit_sm_id,
188 	.init = gf100_gr_init,
189 	.init_gpc_mmu = gm200_gr_init_gpc_mmu,
190 	.init_bios = gm107_gr_init_bios,
191 	.init_vsc_stream_master = gk104_gr_init_vsc_stream_master,
192 	.init_zcull = gf117_gr_init_zcull,
193 	.init_num_active_ltcs = gm200_gr_init_num_active_ltcs,
194 	.init_rop_active_fbps = gm200_gr_init_rop_active_fbps,
195 	.init_fecs_exceptions = gf100_gr_init_fecs_exceptions,
196 	.init_ds_hww_esr_2 = gm200_gr_init_ds_hww_esr_2,
197 	.init_sked_hww_esr = gk104_gr_init_sked_hww_esr,
198 	.init_419cc0 = gf100_gr_init_419cc0,
199 	.init_ppc_exceptions = gk104_gr_init_ppc_exceptions,
200 	.init_tex_hww_esr = gf100_gr_init_tex_hww_esr,
201 	.init_504430 = gm107_gr_init_504430,
202 	.init_shader_exceptions = gm107_gr_init_shader_exceptions,
203 	.init_400054 = gm107_gr_init_400054,
204 	.trap_mp = gf100_gr_trap_mp,
205 	.rops = gm200_gr_rops,
206 	.tpc_nr = 4,
207 	.ppc_nr = 2,
208 	.grctx = &gm200_grctx,
209 	.zbc = &gf100_gr_zbc,
210 	.sclass = {
211 		{ -1, -1, FERMI_TWOD_A },
212 		{ -1, -1, KEPLER_INLINE_TO_MEMORY_B },
213 		{ -1, -1, MAXWELL_B, &gf100_fermi },
214 		{ -1, -1, MAXWELL_COMPUTE_B },
215 		{}
216 	}
217 };
218 
219 int
220 gm200_gr_load(struct gf100_gr *gr, int ver, const struct gf100_gr_fwif *fwif)
221 {
222 	int ret;
223 
224 	ret = nvkm_acr_lsfw_load_bl_inst_data_sig(&gr->base.engine.subdev,
225 						  &gr->fecs.falcon,
226 						  NVKM_ACR_LSF_FECS,
227 						  "gr/fecs_", ver, fwif->fecs);
228 	if (ret)
229 		return ret;
230 
231 	ret = nvkm_acr_lsfw_load_bl_inst_data_sig(&gr->base.engine.subdev,
232 						  &gr->gpccs.falcon,
233 						  NVKM_ACR_LSF_GPCCS,
234 						  "gr/gpccs_", ver,
235 						  fwif->gpccs);
236 	if (ret)
237 		return ret;
238 
239 	gr->firmware = true;
240 
241 	return gk20a_gr_load_sw(gr, "gr/", ver);
242 }
243 
244 MODULE_FIRMWARE("nvidia/gm200/gr/fecs_bl.bin");
245 MODULE_FIRMWARE("nvidia/gm200/gr/fecs_inst.bin");
246 MODULE_FIRMWARE("nvidia/gm200/gr/fecs_data.bin");
247 MODULE_FIRMWARE("nvidia/gm200/gr/fecs_sig.bin");
248 MODULE_FIRMWARE("nvidia/gm200/gr/gpccs_bl.bin");
249 MODULE_FIRMWARE("nvidia/gm200/gr/gpccs_inst.bin");
250 MODULE_FIRMWARE("nvidia/gm200/gr/gpccs_data.bin");
251 MODULE_FIRMWARE("nvidia/gm200/gr/gpccs_sig.bin");
252 MODULE_FIRMWARE("nvidia/gm200/gr/sw_ctx.bin");
253 MODULE_FIRMWARE("nvidia/gm200/gr/sw_nonctx.bin");
254 MODULE_FIRMWARE("nvidia/gm200/gr/sw_bundle_init.bin");
255 MODULE_FIRMWARE("nvidia/gm200/gr/sw_method_init.bin");
256 
257 MODULE_FIRMWARE("nvidia/gm204/gr/fecs_bl.bin");
258 MODULE_FIRMWARE("nvidia/gm204/gr/fecs_inst.bin");
259 MODULE_FIRMWARE("nvidia/gm204/gr/fecs_data.bin");
260 MODULE_FIRMWARE("nvidia/gm204/gr/fecs_sig.bin");
261 MODULE_FIRMWARE("nvidia/gm204/gr/gpccs_bl.bin");
262 MODULE_FIRMWARE("nvidia/gm204/gr/gpccs_inst.bin");
263 MODULE_FIRMWARE("nvidia/gm204/gr/gpccs_data.bin");
264 MODULE_FIRMWARE("nvidia/gm204/gr/gpccs_sig.bin");
265 MODULE_FIRMWARE("nvidia/gm204/gr/sw_ctx.bin");
266 MODULE_FIRMWARE("nvidia/gm204/gr/sw_nonctx.bin");
267 MODULE_FIRMWARE("nvidia/gm204/gr/sw_bundle_init.bin");
268 MODULE_FIRMWARE("nvidia/gm204/gr/sw_method_init.bin");
269 
270 MODULE_FIRMWARE("nvidia/gm206/gr/fecs_bl.bin");
271 MODULE_FIRMWARE("nvidia/gm206/gr/fecs_inst.bin");
272 MODULE_FIRMWARE("nvidia/gm206/gr/fecs_data.bin");
273 MODULE_FIRMWARE("nvidia/gm206/gr/fecs_sig.bin");
274 MODULE_FIRMWARE("nvidia/gm206/gr/gpccs_bl.bin");
275 MODULE_FIRMWARE("nvidia/gm206/gr/gpccs_inst.bin");
276 MODULE_FIRMWARE("nvidia/gm206/gr/gpccs_data.bin");
277 MODULE_FIRMWARE("nvidia/gm206/gr/gpccs_sig.bin");
278 MODULE_FIRMWARE("nvidia/gm206/gr/sw_ctx.bin");
279 MODULE_FIRMWARE("nvidia/gm206/gr/sw_nonctx.bin");
280 MODULE_FIRMWARE("nvidia/gm206/gr/sw_bundle_init.bin");
281 MODULE_FIRMWARE("nvidia/gm206/gr/sw_method_init.bin");
282 
283 static const struct gf100_gr_fwif
284 gm200_gr_fwif[] = {
285 	{  0, gm200_gr_load, &gm200_gr, &gm200_gr_fecs_acr, &gm200_gr_gpccs_acr },
286 	{ -1, gm200_gr_nofw },
287 	{}
288 };
289 
290 int
291 gm200_gr_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_gr **pgr)
292 {
293 	return gf100_gr_new_(gm200_gr_fwif, device, type, inst, pgr);
294 }
295