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
gf117_gr_init_zcull(struct gf100_gr * gr)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 static const struct gf100_gr_fwif
188 gf117_gr_fwif[] = {
189 { -1, gf100_gr_load, &gf117_gr },
190 { -1, gf100_gr_nofw, &gf117_gr },
191 {}
192 };
193
194 int
gf117_gr_new(struct nvkm_device * device,enum nvkm_subdev_type type,int inst,struct nvkm_gr ** pgr)195 gf117_gr_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_gr **pgr)
196 {
197 return gf100_gr_new_(gf117_gr_fwif, device, type, inst, pgr);
198 }
199