diff options
Diffstat (limited to 'include/os/linux/vgpu/platform_vgpu_tegra.c')
-rw-r--r-- | include/os/linux/vgpu/platform_vgpu_tegra.c | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/include/os/linux/vgpu/platform_vgpu_tegra.c b/include/os/linux/vgpu/platform_vgpu_tegra.c deleted file mode 100644 index 948323e..0000000 --- a/include/os/linux/vgpu/platform_vgpu_tegra.c +++ /dev/null | |||
@@ -1,97 +0,0 @@ | |||
1 | /* | ||
2 | * Tegra Virtualized GPU Platform Interface | ||
3 | * | ||
4 | * Copyright (c) 2014-2018, 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 | * You should have received a copy of the GNU General Public License | ||
16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
17 | */ | ||
18 | |||
19 | #include <nvgpu/nvhost.h> | ||
20 | #include <nvgpu/gk20a.h> | ||
21 | |||
22 | #include "os/linux/platform_gk20a.h" | ||
23 | #include "vgpu/clk_vgpu.h" | ||
24 | #include "vgpu_linux.h" | ||
25 | |||
26 | static int gk20a_tegra_probe(struct device *dev) | ||
27 | { | ||
28 | #ifdef CONFIG_TEGRA_GK20A_NVHOST | ||
29 | struct gk20a_platform *platform = dev_get_drvdata(dev); | ||
30 | int ret; | ||
31 | |||
32 | ret = nvgpu_get_nvhost_dev(platform->g); | ||
33 | if (ret) | ||
34 | return ret; | ||
35 | |||
36 | vgpu_init_clk_support(platform->g); | ||
37 | return 0; | ||
38 | #else | ||
39 | return 0; | ||
40 | #endif | ||
41 | } | ||
42 | |||
43 | long vgpu_plat_clk_round_rate(struct device *dev, unsigned long rate) | ||
44 | { | ||
45 | /* server will handle frequency rounding */ | ||
46 | return rate; | ||
47 | } | ||
48 | |||
49 | int vgpu_plat_clk_get_freqs(struct device *dev, unsigned long **freqs, | ||
50 | int *num_freqs) | ||
51 | { | ||
52 | struct gk20a_platform *platform = gk20a_get_platform(dev); | ||
53 | struct gk20a *g = platform->g; | ||
54 | |||
55 | return vgpu_clk_get_freqs(g, freqs, num_freqs); | ||
56 | } | ||
57 | |||
58 | int vgpu_plat_clk_cap_rate(struct device *dev, unsigned long rate) | ||
59 | { | ||
60 | struct gk20a_platform *platform = gk20a_get_platform(dev); | ||
61 | struct gk20a *g = platform->g; | ||
62 | |||
63 | return vgpu_clk_cap_rate(g, rate); | ||
64 | } | ||
65 | |||
66 | struct gk20a_platform vgpu_tegra_platform = { | ||
67 | .has_syncpoints = true, | ||
68 | .aggressive_sync_destroy_thresh = 64, | ||
69 | |||
70 | /* power management configuration */ | ||
71 | .can_railgate_init = false, | ||
72 | .can_elpg_init = false, | ||
73 | .enable_slcg = false, | ||
74 | .enable_blcg = false, | ||
75 | .enable_elcg = false, | ||
76 | .enable_elpg = false, | ||
77 | .enable_aelpg = false, | ||
78 | .can_slcg = false, | ||
79 | .can_blcg = false, | ||
80 | .can_elcg = false, | ||
81 | |||
82 | .ch_wdt_timeout_ms = 5000, | ||
83 | |||
84 | .probe = gk20a_tegra_probe, | ||
85 | |||
86 | .clk_round_rate = vgpu_plat_clk_round_rate, | ||
87 | .get_clk_freqs = vgpu_plat_clk_get_freqs, | ||
88 | |||
89 | /* frequency scaling configuration */ | ||
90 | .devfreq_governor = "userspace", | ||
91 | |||
92 | .virtual_dev = true, | ||
93 | |||
94 | /* power management callbacks */ | ||
95 | .suspend = vgpu_tegra_suspend, | ||
96 | .resume = vgpu_tegra_resume, | ||
97 | }; | ||