diff options
author | Deepak Nibade <dnibade@nvidia.com> | 2016-12-27 05:01:00 -0500 |
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committer | Deepak Nibade <dnibade@nvidia.com> | 2016-12-27 05:35:06 -0500 |
commit | 7a81883a0d70c3a43ad2841ac235f6dc344c60fb (patch) | |
tree | 92923d2efccf90d1961071fa9acde59178a0d688 /drivers/gpu/nvgpu/gp10b/hal_gp10b.c | |
parent | 505b442551a2e27aa3bc9e608c5a2bc9fccecbc4 (diff) | |
parent | 2aa3c85f8e82b3c07c39e677663abd3687c1822a (diff) |
Merge remote-tracking branch 'remotes/origin/dev/merge-nvgpu-t18x-into-nvgpu' into dev-kernel
Merge T186 - gp10b/gp106 code into common nvgpu repo
Bug 200266498
Change-Id: Ibf100ee38010cbed85c149b69b99147256f9a005
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/gp10b/hal_gp10b.c')
-rw-r--r-- | drivers/gpu/nvgpu/gp10b/hal_gp10b.c | 269 |
1 files changed, 269 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/gp10b/hal_gp10b.c b/drivers/gpu/nvgpu/gp10b/hal_gp10b.c new file mode 100644 index 00000000..a656f10d --- /dev/null +++ b/drivers/gpu/nvgpu/gp10b/hal_gp10b.c | |||
@@ -0,0 +1,269 @@ | |||
1 | /* | ||
2 | * GP10B Tegra HAL interface | ||
3 | * | ||
4 | * Copyright (c) 2014-2016, NVIDIA CORPORATION. All rights reserved. | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify it | ||
7 | * under the terms and conditions of the GNU General Public License, | ||
8 | * version 2, as published by the Free Software Foundation. | ||
9 | * | ||
10 | * This program is distributed in the hope it will be useful, but WITHOUT | ||
11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
13 | * more details. | ||
14 | */ | ||
15 | |||
16 | #include <linux/types.h> | ||
17 | #include <linux/printk.h> | ||
18 | #include <linux/version.h> | ||
19 | |||
20 | #include <linux/types.h> | ||
21 | |||
22 | #include "gk20a/gk20a.h" | ||
23 | |||
24 | #include "gp10b/gr_gp10b.h" | ||
25 | #include "gp10b/fecs_trace_gp10b.h" | ||
26 | #include "gp10b/mc_gp10b.h" | ||
27 | #include "gp10b/ltc_gp10b.h" | ||
28 | #include "gp10b/mm_gp10b.h" | ||
29 | #include "gp10b/ce_gp10b.h" | ||
30 | #include "gp10b/fb_gp10b.h" | ||
31 | #include "gp10b/pmu_gp10b.h" | ||
32 | #include "gp10b/gr_ctx_gp10b.h" | ||
33 | #include "gp10b/fifo_gp10b.h" | ||
34 | #include "gp10b/gp10b_gating_reglist.h" | ||
35 | #include "gp10b/regops_gp10b.h" | ||
36 | #include "gp10b/cde_gp10b.h" | ||
37 | #include "gp10b/therm_gp10b.h" | ||
38 | |||
39 | #include "gm20b/gr_gm20b.h" | ||
40 | #include "gm20b/fifo_gm20b.h" | ||
41 | #include "gm20b/pmu_gm20b.h" | ||
42 | #include "gm20b/clk_gm20b.h" | ||
43 | #include <linux/tegra-fuse.h> | ||
44 | |||
45 | #include "gp10b.h" | ||
46 | #include "hw_proj_gp10b.h" | ||
47 | #include "gk20a/dbg_gpu_gk20a.h" | ||
48 | #include "gk20a/css_gr_gk20a.h" | ||
49 | |||
50 | #if LINUX_VERSION_CODE < KERNEL_VERSION(4, 4, 0) | ||
51 | #define FUSE_OPT_PRIV_SEC_EN_0 0x264 | ||
52 | #endif | ||
53 | #define PRIV_SECURITY_ENABLED 0x01 | ||
54 | |||
55 | static struct gpu_ops gp10b_ops = { | ||
56 | .clock_gating = { | ||
57 | .slcg_bus_load_gating_prod = | ||
58 | gp10b_slcg_bus_load_gating_prod, | ||
59 | .slcg_ce2_load_gating_prod = | ||
60 | gp10b_slcg_ce2_load_gating_prod, | ||
61 | .slcg_chiplet_load_gating_prod = | ||
62 | gp10b_slcg_chiplet_load_gating_prod, | ||
63 | .slcg_ctxsw_firmware_load_gating_prod = | ||
64 | gp10b_slcg_ctxsw_firmware_load_gating_prod, | ||
65 | .slcg_fb_load_gating_prod = | ||
66 | gp10b_slcg_fb_load_gating_prod, | ||
67 | .slcg_fifo_load_gating_prod = | ||
68 | gp10b_slcg_fifo_load_gating_prod, | ||
69 | .slcg_gr_load_gating_prod = | ||
70 | gr_gp10b_slcg_gr_load_gating_prod, | ||
71 | .slcg_ltc_load_gating_prod = | ||
72 | ltc_gp10b_slcg_ltc_load_gating_prod, | ||
73 | .slcg_perf_load_gating_prod = | ||
74 | gp10b_slcg_perf_load_gating_prod, | ||
75 | .slcg_priring_load_gating_prod = | ||
76 | gp10b_slcg_priring_load_gating_prod, | ||
77 | .slcg_pmu_load_gating_prod = | ||
78 | gp10b_slcg_pmu_load_gating_prod, | ||
79 | .slcg_therm_load_gating_prod = | ||
80 | gp10b_slcg_therm_load_gating_prod, | ||
81 | .slcg_xbar_load_gating_prod = | ||
82 | gp10b_slcg_xbar_load_gating_prod, | ||
83 | .blcg_bus_load_gating_prod = | ||
84 | gp10b_blcg_bus_load_gating_prod, | ||
85 | .blcg_ce_load_gating_prod = | ||
86 | gp10b_blcg_ce_load_gating_prod, | ||
87 | .blcg_ctxsw_firmware_load_gating_prod = | ||
88 | gp10b_blcg_ctxsw_firmware_load_gating_prod, | ||
89 | .blcg_fb_load_gating_prod = | ||
90 | gp10b_blcg_fb_load_gating_prod, | ||
91 | .blcg_fifo_load_gating_prod = | ||
92 | gp10b_blcg_fifo_load_gating_prod, | ||
93 | .blcg_gr_load_gating_prod = | ||
94 | gp10b_blcg_gr_load_gating_prod, | ||
95 | .blcg_ltc_load_gating_prod = | ||
96 | gp10b_blcg_ltc_load_gating_prod, | ||
97 | .blcg_pwr_csb_load_gating_prod = | ||
98 | gp10b_blcg_pwr_csb_load_gating_prod, | ||
99 | .blcg_pmu_load_gating_prod = | ||
100 | gp10b_blcg_pmu_load_gating_prod, | ||
101 | .blcg_xbar_load_gating_prod = | ||
102 | gp10b_blcg_xbar_load_gating_prod, | ||
103 | .pg_gr_load_gating_prod = | ||
104 | gr_gp10b_pg_gr_load_gating_prod, | ||
105 | } | ||
106 | }; | ||
107 | |||
108 | static int gp10b_get_litter_value(struct gk20a *g, int value) | ||
109 | { | ||
110 | int ret = EINVAL; | ||
111 | switch (value) { | ||
112 | case GPU_LIT_NUM_GPCS: | ||
113 | ret = proj_scal_litter_num_gpcs_v(); | ||
114 | break; | ||
115 | case GPU_LIT_NUM_PES_PER_GPC: | ||
116 | ret = proj_scal_litter_num_pes_per_gpc_v(); | ||
117 | break; | ||
118 | case GPU_LIT_NUM_ZCULL_BANKS: | ||
119 | ret = proj_scal_litter_num_zcull_banks_v(); | ||
120 | break; | ||
121 | case GPU_LIT_NUM_TPC_PER_GPC: | ||
122 | ret = proj_scal_litter_num_tpc_per_gpc_v(); | ||
123 | break; | ||
124 | case GPU_LIT_NUM_FBPS: | ||
125 | ret = proj_scal_litter_num_fbps_v(); | ||
126 | break; | ||
127 | case GPU_LIT_GPC_BASE: | ||
128 | ret = proj_gpc_base_v(); | ||
129 | break; | ||
130 | case GPU_LIT_GPC_STRIDE: | ||
131 | ret = proj_gpc_stride_v(); | ||
132 | break; | ||
133 | case GPU_LIT_GPC_SHARED_BASE: | ||
134 | ret = proj_gpc_shared_base_v(); | ||
135 | break; | ||
136 | case GPU_LIT_TPC_IN_GPC_BASE: | ||
137 | ret = proj_tpc_in_gpc_base_v(); | ||
138 | break; | ||
139 | case GPU_LIT_TPC_IN_GPC_STRIDE: | ||
140 | ret = proj_tpc_in_gpc_stride_v(); | ||
141 | break; | ||
142 | case GPU_LIT_TPC_IN_GPC_SHARED_BASE: | ||
143 | ret = proj_tpc_in_gpc_shared_base_v(); | ||
144 | break; | ||
145 | case GPU_LIT_PPC_IN_GPC_BASE: | ||
146 | ret = proj_ppc_in_gpc_base_v(); | ||
147 | break; | ||
148 | case GPU_LIT_PPC_IN_GPC_STRIDE: | ||
149 | ret = proj_ppc_in_gpc_stride_v(); | ||
150 | break; | ||
151 | case GPU_LIT_PPC_IN_GPC_SHARED_BASE: | ||
152 | ret = proj_ppc_in_gpc_shared_base_v(); | ||
153 | break; | ||
154 | case GPU_LIT_ROP_BASE: | ||
155 | ret = proj_rop_base_v(); | ||
156 | break; | ||
157 | case GPU_LIT_ROP_STRIDE: | ||
158 | ret = proj_rop_stride_v(); | ||
159 | break; | ||
160 | case GPU_LIT_ROP_SHARED_BASE: | ||
161 | ret = proj_rop_shared_base_v(); | ||
162 | break; | ||
163 | case GPU_LIT_HOST_NUM_ENGINES: | ||
164 | ret = proj_host_num_engines_v(); | ||
165 | break; | ||
166 | case GPU_LIT_HOST_NUM_PBDMA: | ||
167 | ret = proj_host_num_pbdma_v(); | ||
168 | break; | ||
169 | case GPU_LIT_LTC_STRIDE: | ||
170 | ret = proj_ltc_stride_v(); | ||
171 | break; | ||
172 | case GPU_LIT_LTS_STRIDE: | ||
173 | ret = proj_lts_stride_v(); | ||
174 | break; | ||
175 | /* GP10B does not have a FBPA unit, despite what's listed in the | ||
176 | * hw headers or read back through NV_PTOP_SCAL_NUM_FBPAS, | ||
177 | * so hardcode all values to 0. | ||
178 | */ | ||
179 | case GPU_LIT_NUM_FBPAS: | ||
180 | case GPU_LIT_FBPA_STRIDE: | ||
181 | case GPU_LIT_FBPA_BASE: | ||
182 | case GPU_LIT_FBPA_SHARED_BASE: | ||
183 | ret = 0; | ||
184 | break; | ||
185 | default: | ||
186 | gk20a_err(dev_from_gk20a(g), "Missing definition %d", value); | ||
187 | BUG(); | ||
188 | break; | ||
189 | } | ||
190 | |||
191 | return ret; | ||
192 | } | ||
193 | |||
194 | int gp10b_init_hal(struct gk20a *g) | ||
195 | { | ||
196 | struct gpu_ops *gops = &g->ops; | ||
197 | struct nvgpu_gpu_characteristics *c = &g->gpu_characteristics; | ||
198 | struct gk20a_platform *platform = dev_get_drvdata(g->dev); | ||
199 | u32 val; | ||
200 | |||
201 | *gops = gp10b_ops; | ||
202 | gops->pmupstate = false; | ||
203 | #ifdef CONFIG_TEGRA_ACR | ||
204 | if (platform->is_fmodel) { | ||
205 | gops->privsecurity = 0; | ||
206 | gops->securegpccs = 0; | ||
207 | } else { | ||
208 | tegra_fuse_readl(FUSE_OPT_PRIV_SEC_EN_0, &val); | ||
209 | if (val & PRIV_SECURITY_ENABLED) { | ||
210 | gops->privsecurity = 1; | ||
211 | gops->securegpccs =1; | ||
212 | } else { | ||
213 | gk20a_dbg_info("priv security is disabled in HW"); | ||
214 | gops->privsecurity = 0; | ||
215 | gops->securegpccs = 0; | ||
216 | } | ||
217 | } | ||
218 | #else | ||
219 | if (platform->is_fmodel) { | ||
220 | gk20a_dbg_info("running simulator with PRIV security disabled"); | ||
221 | gops->privsecurity = 0; | ||
222 | gops->securegpccs = 0; | ||
223 | } else { | ||
224 | tegra_fuse_readl(FUSE_OPT_PRIV_SEC_EN_0, &val); | ||
225 | if (val & PRIV_SECURITY_ENABLED) { | ||
226 | gk20a_dbg_info("priv security is not supported but enabled"); | ||
227 | gops->privsecurity = 1; | ||
228 | gops->securegpccs =1; | ||
229 | return -EPERM; | ||
230 | } else { | ||
231 | gops->privsecurity = 0; | ||
232 | gops->securegpccs = 0; | ||
233 | } | ||
234 | } | ||
235 | #endif | ||
236 | |||
237 | gp10b_init_mc(gops); | ||
238 | gp10b_init_gr(gops); | ||
239 | gp10b_init_fecs_trace_ops(gops); | ||
240 | gp10b_init_ltc(gops); | ||
241 | gp10b_init_fb(gops); | ||
242 | gp10b_init_fifo(gops); | ||
243 | gp10b_init_ce(gops); | ||
244 | gp10b_init_gr_ctx(gops); | ||
245 | gp10b_init_mm(gops); | ||
246 | gp10b_init_pmu_ops(gops); | ||
247 | gk20a_init_debug_ops(gops); | ||
248 | gk20a_init_dbg_session_ops(gops); | ||
249 | gp10b_init_regops(gops); | ||
250 | gp10b_init_cde_ops(gops); | ||
251 | gp10b_init_therm_ops(gops); | ||
252 | gk20a_init_tsg_ops(gops); | ||
253 | #if defined(CONFIG_GK20A_CYCLE_STATS) | ||
254 | gk20a_init_css_ops(gops); | ||
255 | #endif | ||
256 | gops->name = "gp10b"; | ||
257 | gops->chip_init_gpu_characteristics = gp10b_init_gpu_characteristics; | ||
258 | gops->get_litter_value = gp10b_get_litter_value; | ||
259 | gops->read_ptimer = gk20a_read_ptimer; | ||
260 | |||
261 | c->twod_class = FERMI_TWOD_A; | ||
262 | c->threed_class = PASCAL_A; | ||
263 | c->compute_class = PASCAL_COMPUTE_A; | ||
264 | c->gpfifo_class = PASCAL_CHANNEL_GPFIFO_A; | ||
265 | c->inline_to_memory_class = KEPLER_INLINE_TO_MEMORY_B; | ||
266 | c->dma_copy_class = PASCAL_DMA_COPY_A; | ||
267 | |||
268 | return 0; | ||
269 | } | ||