1 /*
2  * Copyright 2016 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 engine/subdev functions
31  ******************************************************************************/
32 void
33 gp100_gr_zbc_clear_color(struct gf100_gr *gr, int zbc)
34 {
35 	struct nvkm_device *device = gr->base.engine.subdev.device;
36 	const int znum =  zbc - 1;
37 	const u32 zoff = znum * 4;
38 
39 	if (gr->zbc_color[zbc].format) {
40 		nvkm_wr32(device, 0x418010 + zoff, gr->zbc_color[zbc].ds[0]);
41 		nvkm_wr32(device, 0x41804c + zoff, gr->zbc_color[zbc].ds[1]);
42 		nvkm_wr32(device, 0x418088 + zoff, gr->zbc_color[zbc].ds[2]);
43 		nvkm_wr32(device, 0x4180c4 + zoff, gr->zbc_color[zbc].ds[3]);
44 	}
45 
46 	nvkm_mask(device, 0x418100 + ((znum / 4) * 4),
47 			  0x0000007f << ((znum % 4) * 7),
48 			  gr->zbc_color[zbc].format << ((znum % 4) * 7));
49 }
50 
51 void
52 gp100_gr_zbc_clear_depth(struct gf100_gr *gr, int zbc)
53 {
54 	struct nvkm_device *device = gr->base.engine.subdev.device;
55 	const int znum =  zbc - 1;
56 	const u32 zoff = znum * 4;
57 
58 	if (gr->zbc_depth[zbc].format)
59 		nvkm_wr32(device, 0x418110 + zoff, gr->zbc_depth[zbc].ds);
60 	nvkm_mask(device, 0x41814c + ((znum / 4) * 4),
61 			  0x0000007f << ((znum % 4) * 7),
62 			  gr->zbc_depth[zbc].format << ((znum % 4) * 7));
63 }
64 
65 const struct gf100_gr_func_zbc
66 gp100_gr_zbc = {
67 	.clear_color = gp100_gr_zbc_clear_color,
68 	.clear_depth = gp100_gr_zbc_clear_depth,
69 };
70 
71 void
72 gp100_gr_init_shader_exceptions(struct gf100_gr *gr, int gpc, int tpc)
73 {
74 	struct nvkm_device *device = gr->base.engine.subdev.device;
75 	nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x644), 0x00dffffe);
76 	nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x64c), 0x00000105);
77 }
78 
79 static void
80 gp100_gr_init_419c9c(struct gf100_gr *gr)
81 {
82 	struct nvkm_device *device = gr->base.engine.subdev.device;
83 	nvkm_mask(device, 0x419c9c, 0x00010000, 0x00010000);
84 	nvkm_mask(device, 0x419c9c, 0x00020000, 0x00020000);
85 }
86 
87 void
88 gp100_gr_init_fecs_exceptions(struct gf100_gr *gr)
89 {
90 	nvkm_wr32(gr->base.engine.subdev.device, 0x409c24, 0x000f0002);
91 }
92 
93 void
94 gp100_gr_init_rop_active_fbps(struct gf100_gr *gr)
95 {
96 	struct nvkm_device *device = gr->base.engine.subdev.device;
97 	/*XXX: otherwise identical to gm200 aside from mask.. do everywhere? */
98 	const u32 fbp_count = nvkm_rd32(device, 0x12006c) & 0x0000000f;
99 	nvkm_mask(device, 0x408850, 0x0000000f, fbp_count); /* zrop */
100 	nvkm_mask(device, 0x408958, 0x0000000f, fbp_count); /* crop */
101 }
102 
103 static const struct gf100_gr_func
104 gp100_gr = {
105 	.oneinit_tiles = gm200_gr_oneinit_tiles,
106 	.oneinit_sm_id = gm200_gr_oneinit_sm_id,
107 	.init = gf100_gr_init,
108 	.init_gpc_mmu = gm200_gr_init_gpc_mmu,
109 	.init_vsc_stream_master = gk104_gr_init_vsc_stream_master,
110 	.init_zcull = gf117_gr_init_zcull,
111 	.init_num_active_ltcs = gm200_gr_init_num_active_ltcs,
112 	.init_rop_active_fbps = gp100_gr_init_rop_active_fbps,
113 	.init_fecs_exceptions = gp100_gr_init_fecs_exceptions,
114 	.init_ds_hww_esr_2 = gm200_gr_init_ds_hww_esr_2,
115 	.init_sked_hww_esr = gk104_gr_init_sked_hww_esr,
116 	.init_419cc0 = gf100_gr_init_419cc0,
117 	.init_419c9c = gp100_gr_init_419c9c,
118 	.init_ppc_exceptions = gk104_gr_init_ppc_exceptions,
119 	.init_tex_hww_esr = gf100_gr_init_tex_hww_esr,
120 	.init_504430 = gm107_gr_init_504430,
121 	.init_shader_exceptions = gp100_gr_init_shader_exceptions,
122 	.trap_mp = gf100_gr_trap_mp,
123 	.rops = gm200_gr_rops,
124 	.gpc_nr = 6,
125 	.tpc_nr = 5,
126 	.ppc_nr = 2,
127 	.grctx = &gp100_grctx,
128 	.zbc = &gp100_gr_zbc,
129 	.sclass = {
130 		{ -1, -1, FERMI_TWOD_A },
131 		{ -1, -1, KEPLER_INLINE_TO_MEMORY_B },
132 		{ -1, -1, PASCAL_A, &gf100_fermi },
133 		{ -1, -1, PASCAL_COMPUTE_A },
134 		{}
135 	}
136 };
137 
138 MODULE_FIRMWARE("nvidia/gp100/gr/fecs_bl.bin");
139 MODULE_FIRMWARE("nvidia/gp100/gr/fecs_inst.bin");
140 MODULE_FIRMWARE("nvidia/gp100/gr/fecs_data.bin");
141 MODULE_FIRMWARE("nvidia/gp100/gr/fecs_sig.bin");
142 MODULE_FIRMWARE("nvidia/gp100/gr/gpccs_bl.bin");
143 MODULE_FIRMWARE("nvidia/gp100/gr/gpccs_inst.bin");
144 MODULE_FIRMWARE("nvidia/gp100/gr/gpccs_data.bin");
145 MODULE_FIRMWARE("nvidia/gp100/gr/gpccs_sig.bin");
146 MODULE_FIRMWARE("nvidia/gp100/gr/sw_ctx.bin");
147 MODULE_FIRMWARE("nvidia/gp100/gr/sw_nonctx.bin");
148 MODULE_FIRMWARE("nvidia/gp100/gr/sw_bundle_init.bin");
149 MODULE_FIRMWARE("nvidia/gp100/gr/sw_method_init.bin");
150 
151 static const struct gf100_gr_fwif
152 gp100_gr_fwif[] = {
153 	{  0, gm200_gr_load, &gp100_gr, &gm200_gr_fecs_acr, &gm200_gr_gpccs_acr },
154 	{ -1, gm200_gr_nofw },
155 	{}
156 };
157 
158 int
159 gp100_gr_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_gr **pgr)
160 {
161 	return gf100_gr_new_(gp100_gr_fwif, device, type, inst, pgr);
162 }
163