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 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
195 gf117_gr_new(struct nvkm_device *device, int index, struct nvkm_gr **pgr)
196 {
197 	return gf100_gr_new_(gf117_gr_fwif, device, index, pgr);
198 }
199