diff options
Diffstat (limited to 'drivers/gpu/nvgpu/gk20a/pmu_common.h')
-rw-r--r-- | drivers/gpu/nvgpu/gk20a/pmu_common.h | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/pmu_common.h b/drivers/gpu/nvgpu/gk20a/pmu_common.h new file mode 100644 index 00000000..76b37cf7 --- /dev/null +++ b/drivers/gpu/nvgpu/gk20a/pmu_common.h | |||
@@ -0,0 +1,145 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2011-2016, 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 | #ifndef __PMU_COMMON_H__ | ||
15 | #define __PMU_COMMON_H__ | ||
16 | |||
17 | #define PMU_CMD_SUBMIT_PAYLOAD_PARAMS_FB_SIZE_UNUSED 0 | ||
18 | |||
19 | struct falc_u64 { | ||
20 | u32 lo; | ||
21 | u32 hi; | ||
22 | }; | ||
23 | |||
24 | struct falc_dma_addr { | ||
25 | u32 dma_base; | ||
26 | /* | ||
27 | * dma_base1 is 9-bit MSB for FB Base | ||
28 | * address for the transfer in FB after | ||
29 | * address using 49b FB address | ||
30 | */ | ||
31 | u16 dma_base1; | ||
32 | u8 dma_offset; | ||
33 | }; | ||
34 | |||
35 | struct pmu_mem_v0 { | ||
36 | u32 dma_base; | ||
37 | u8 dma_offset; | ||
38 | u8 dma_idx; | ||
39 | }; | ||
40 | |||
41 | struct pmu_mem_v1 { | ||
42 | u32 dma_base; | ||
43 | u8 dma_offset; | ||
44 | u8 dma_idx; | ||
45 | u16 fb_size; | ||
46 | }; | ||
47 | |||
48 | struct pmu_mem_v2 { | ||
49 | struct falc_dma_addr dma_addr; | ||
50 | u8 dma_idx; | ||
51 | u16 fb_size; | ||
52 | }; | ||
53 | |||
54 | struct pmu_mem_desc_v0 { | ||
55 | /*! | ||
56 | * Start address of memory surface that is being communicated to the falcon. | ||
57 | */ | ||
58 | struct falc_u64 dma_addr; | ||
59 | /*! | ||
60 | * Max allowed DMA transfer size (size of the memory surface). Accesses past | ||
61 | * this point may result in page faults and/or memory corruptions. | ||
62 | */ | ||
63 | u16 dma_sizemax; | ||
64 | /*! | ||
65 | * DMA channel index to be used when accessing this surface. | ||
66 | */ | ||
67 | u8 dma_idx; | ||
68 | }; | ||
69 | |||
70 | struct pmu_dmem { | ||
71 | u16 size; | ||
72 | u32 offset; | ||
73 | }; | ||
74 | |||
75 | /* Make sure size of this structure is a multiple of 4 bytes */ | ||
76 | struct pmu_cmdline_args_v0 { | ||
77 | u32 cpu_freq_hz; /* Frequency of the clock driving PMU */ | ||
78 | u32 falc_trace_size; /* falctrace buffer size (bytes) */ | ||
79 | u32 falc_trace_dma_base; /* 256-byte block address */ | ||
80 | u32 falc_trace_dma_idx; /* dmaIdx for DMA operations */ | ||
81 | struct pmu_mem_v0 gc6_ctx; /* dmem offset of gc6 context */ | ||
82 | }; | ||
83 | |||
84 | struct pmu_cmdline_args_v1 { | ||
85 | u32 cpu_freq_hz; /* Frequency of the clock driving PMU */ | ||
86 | u32 falc_trace_size; /* falctrace buffer size (bytes) */ | ||
87 | u32 falc_trace_dma_base; /* 256-byte block address */ | ||
88 | u32 falc_trace_dma_idx; /* dmaIdx for DMA operations */ | ||
89 | u8 secure_mode; | ||
90 | struct pmu_mem_v1 gc6_ctx; /* dmem offset of gc6 context */ | ||
91 | }; | ||
92 | |||
93 | struct flcn_u64 { | ||
94 | u32 lo; | ||
95 | u32 hi; | ||
96 | }; | ||
97 | |||
98 | struct flcn_mem_desc_v0 { | ||
99 | struct flcn_u64 address; | ||
100 | u32 params; | ||
101 | }; | ||
102 | |||
103 | #define nv_flcn_mem_desc flcn_mem_desc_v0 | ||
104 | |||
105 | struct pmu_allocation_v0 { | ||
106 | u8 pad[3]; | ||
107 | u8 fb_mem_use; | ||
108 | struct { | ||
109 | struct pmu_dmem dmem; | ||
110 | struct pmu_mem_v0 fb; | ||
111 | } alloc; | ||
112 | }; | ||
113 | |||
114 | struct pmu_allocation_v1 { | ||
115 | struct { | ||
116 | struct pmu_dmem dmem; | ||
117 | struct pmu_mem_v1 fb; | ||
118 | } alloc; | ||
119 | }; | ||
120 | |||
121 | struct pmu_allocation_v2 { | ||
122 | struct { | ||
123 | struct pmu_dmem dmem; | ||
124 | struct pmu_mem_desc_v0 fb; | ||
125 | } alloc; | ||
126 | }; | ||
127 | |||
128 | struct pmu_allocation_v3 { | ||
129 | struct { | ||
130 | struct pmu_dmem dmem; | ||
131 | struct flcn_mem_desc_v0 fb; | ||
132 | } alloc; | ||
133 | }; | ||
134 | |||
135 | struct pmu_hdr { | ||
136 | u8 unit_id; | ||
137 | u8 size; | ||
138 | u8 ctrl_flags; | ||
139 | u8 seq_id; | ||
140 | }; | ||
141 | |||
142 | #define nv_pmu_hdr pmu_hdr | ||
143 | typedef u8 flcn_status; | ||
144 | |||
145 | #endif /*__PMU_COMMON_H__*/ | ||