diff options
Diffstat (limited to 'drivers/gpu/nvgpu/gp106')
-rw-r--r-- | drivers/gpu/nvgpu/gp106/clk_arb_gp106.c | 95 | ||||
-rw-r--r-- | drivers/gpu/nvgpu/gp106/clk_arb_gp106.h | 21 | ||||
-rw-r--r-- | drivers/gpu/nvgpu/gp106/clk_gp106.c | 1 | ||||
-rw-r--r-- | drivers/gpu/nvgpu/gp106/hal_gp106.c | 2 |
4 files changed, 119 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/gp106/clk_arb_gp106.c b/drivers/gpu/nvgpu/gp106/clk_arb_gp106.c new file mode 100644 index 00000000..d1cbb32b --- /dev/null +++ b/drivers/gpu/nvgpu/gp106/clk_arb_gp106.c | |||
@@ -0,0 +1,95 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify it | ||
5 | * under the terms and conditions of the GNU General Public License, | ||
6 | * version 2, as published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope it will be useful, but WITHOUT | ||
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
11 | * more details. | ||
12 | */ | ||
13 | |||
14 | #include "gk20a/gk20a.h" | ||
15 | |||
16 | #include "clk/clk_arb.h" | ||
17 | #include "clk_arb_gp106.h" | ||
18 | |||
19 | static u32 gp106_get_arbiter_clk_domains(struct gk20a *g) | ||
20 | { | ||
21 | (void)g; | ||
22 | return (CTRL_CLK_DOMAIN_MCLK|CTRL_CLK_DOMAIN_GPC2CLK); | ||
23 | } | ||
24 | |||
25 | static int gp106_get_arbiter_clk_range(struct gk20a *g, u32 api_domain, | ||
26 | u16 *min_mhz, u16 *max_mhz) | ||
27 | { | ||
28 | enum nv_pmu_clk_clkwhich clkwhich; | ||
29 | struct clk_set_info *p0_info; | ||
30 | struct clk_set_info *p5_info; | ||
31 | |||
32 | switch (api_domain) { | ||
33 | case CTRL_CLK_DOMAIN_MCLK: | ||
34 | clkwhich = clkwhich_mclk; | ||
35 | break; | ||
36 | |||
37 | case CTRL_CLK_DOMAIN_GPC2CLK: | ||
38 | clkwhich = clkwhich_gpc2clk; | ||
39 | break; | ||
40 | |||
41 | default: | ||
42 | return -EINVAL; | ||
43 | } | ||
44 | |||
45 | p5_info = pstate_get_clk_set_info(g, | ||
46 | CTRL_PERF_PSTATE_P5, clkwhich); | ||
47 | if (!p5_info) | ||
48 | return -EINVAL; | ||
49 | |||
50 | p0_info = pstate_get_clk_set_info(g, | ||
51 | CTRL_PERF_PSTATE_P0, clkwhich); | ||
52 | if (!p0_info) | ||
53 | return -EINVAL; | ||
54 | |||
55 | *min_mhz = p5_info->min_mhz; | ||
56 | *max_mhz = p0_info->max_mhz; | ||
57 | |||
58 | return 0; | ||
59 | } | ||
60 | |||
61 | static int gp106_get_arbiter_clk_default(struct gk20a *g, u32 api_domain, | ||
62 | u16 *default_mhz) | ||
63 | { | ||
64 | enum nv_pmu_clk_clkwhich clkwhich; | ||
65 | struct clk_set_info *p0_info; | ||
66 | |||
67 | switch (api_domain) { | ||
68 | case CTRL_CLK_DOMAIN_MCLK: | ||
69 | clkwhich = clkwhich_mclk; | ||
70 | break; | ||
71 | |||
72 | case CTRL_CLK_DOMAIN_GPC2CLK: | ||
73 | clkwhich = clkwhich_gpc2clk; | ||
74 | break; | ||
75 | |||
76 | default: | ||
77 | return -EINVAL; | ||
78 | } | ||
79 | |||
80 | p0_info = pstate_get_clk_set_info(g, | ||
81 | CTRL_PERF_PSTATE_P0, clkwhich); | ||
82 | if (!p0_info) | ||
83 | return -EINVAL; | ||
84 | |||
85 | *default_mhz = p0_info->max_mhz; | ||
86 | |||
87 | return 0; | ||
88 | } | ||
89 | |||
90 | void gp106_init_clk_arb_ops(struct gpu_ops *gops) | ||
91 | { | ||
92 | gops->clk_arb.get_arbiter_clk_domains = gp106_get_arbiter_clk_domains; | ||
93 | gops->clk_arb.get_arbiter_clk_range = gp106_get_arbiter_clk_range; | ||
94 | gops->clk_arb.get_arbiter_clk_default = gp106_get_arbiter_clk_default; | ||
95 | } | ||
diff --git a/drivers/gpu/nvgpu/gp106/clk_arb_gp106.h b/drivers/gpu/nvgpu/gp106/clk_arb_gp106.h new file mode 100644 index 00000000..a9877199 --- /dev/null +++ b/drivers/gpu/nvgpu/gp106/clk_arb_gp106.h | |||
@@ -0,0 +1,21 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify it | ||
5 | * under the terms and conditions of the GNU General Public License, | ||
6 | * version 2, as published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope it will be useful, but WITHOUT | ||
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
11 | * more details. | ||
12 | * | ||
13 | * You should have received a copy of the GNU General Public License | ||
14 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
15 | */ | ||
16 | #ifndef CLK_ARB_GP106_H | ||
17 | #define CLK_ARB_GP106_H | ||
18 | |||
19 | void gp106_init_clk_arb_ops(struct gpu_ops *gops); | ||
20 | |||
21 | #endif /* CLK_ARB_GP106_H */ | ||
diff --git a/drivers/gpu/nvgpu/gp106/clk_gp106.c b/drivers/gpu/nvgpu/gp106/clk_gp106.c index 39c308a3..85dde69f 100644 --- a/drivers/gpu/nvgpu/gp106/clk_gp106.c +++ b/drivers/gpu/nvgpu/gp106/clk_gp106.c | |||
@@ -27,6 +27,7 @@ | |||
27 | #include "gk20a/gk20a.h" | 27 | #include "gk20a/gk20a.h" |
28 | #include "hw_trim_gp106.h" | 28 | #include "hw_trim_gp106.h" |
29 | #include "clk_gp106.h" | 29 | #include "clk_gp106.h" |
30 | #include "clk/clk_arb.h" | ||
30 | 31 | ||
31 | #define gk20a_dbg_clk(fmt, arg...) \ | 32 | #define gk20a_dbg_clk(fmt, arg...) \ |
32 | gk20a_dbg(gpu_dbg_clk, fmt, ##arg) | 33 | gk20a_dbg(gpu_dbg_clk, fmt, ##arg) |
diff --git a/drivers/gpu/nvgpu/gp106/hal_gp106.c b/drivers/gpu/nvgpu/gp106/hal_gp106.c index 0f926be8..dc27cdae 100644 --- a/drivers/gpu/nvgpu/gp106/hal_gp106.c +++ b/drivers/gpu/nvgpu/gp106/hal_gp106.c | |||
@@ -37,6 +37,7 @@ | |||
37 | #include "gm20b/fifo_gm20b.h" | 37 | #include "gm20b/fifo_gm20b.h" |
38 | #include "gm20b/pmu_gm20b.h" | 38 | #include "gm20b/pmu_gm20b.h" |
39 | #include "gp106/clk_gp106.h" | 39 | #include "gp106/clk_gp106.h" |
40 | #include "gp106/clk_arb_gp106.h" | ||
40 | 41 | ||
41 | #include "gp106/mm_gp106.h" | 42 | #include "gp106/mm_gp106.h" |
42 | #include "gp106/pmu_gp106.h" | 43 | #include "gp106/pmu_gp106.h" |
@@ -210,6 +211,7 @@ int gp106_init_hal(struct gk20a *g) | |||
210 | gk20a_init_debug_ops(gops); | 211 | gk20a_init_debug_ops(gops); |
211 | gk20a_init_dbg_session_ops(gops); | 212 | gk20a_init_dbg_session_ops(gops); |
212 | gp106_init_clk_ops(gops); | 213 | gp106_init_clk_ops(gops); |
214 | gp106_init_clk_arb_ops(gops); | ||
213 | gp106_init_regops(gops); | 215 | gp106_init_regops(gops); |
214 | gp10b_init_cde_ops(gops); | 216 | gp10b_init_cde_ops(gops); |
215 | gk20a_init_tsg_ops(gops); | 217 | gk20a_init_tsg_ops(gops); |