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gerrit-public.fairphone.software / kernel / msm-4.19 / a5f6b5b1e89067d3de30ae04693f96189cc05aec / . / drivers / gpu / drm / amd / amdgpu / amdgpu_ucode.h
blob: a8a4230729f952074219dd5db3f025d609577ca2 [file] [log] [blame]
Alex Deucherd38ceaf2015-04-20 16:55:21 -0400[diff] [blame]1/*
2 * Copyright 2012 Advanced Micro Devices, 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 */
23#ifndef __AMDGPU_UCODE_H__
24#define __AMDGPU_UCODE_H__
25
26struct common_firmware_header {
27 uint32_t size_bytes; /* size of the entire header+image(s) in bytes */
28 uint32_t header_size_bytes; /* size of just the header in bytes */
29 uint16_t header_version_major; /* header version */
30 uint16_t header_version_minor; /* header version */
31 uint16_t ip_version_major; /* IP version */
32 uint16_t ip_version_minor; /* IP version */
33 uint32_t ucode_version;
34 uint32_t ucode_size_bytes; /* size of ucode in bytes */
35 uint32_t ucode_array_offset_bytes; /* payload offset from the start of the header */
36 uint32_t crc32; /* crc32 checksum of the payload */
37};
38
39/* version_major=1, version_minor=0 */
40struct mc_firmware_header_v1_0 {
41 struct common_firmware_header header;
42 uint32_t io_debug_size_bytes; /* size of debug array in dwords */
43 uint32_t io_debug_array_offset_bytes; /* payload offset from the start of the header */
44};
45
46/* version_major=1, version_minor=0 */
47struct smc_firmware_header_v1_0 {
48 struct common_firmware_header header;
49 uint32_t ucode_start_addr;
50};
51
52/* version_major=1, version_minor=0 */
53struct gfx_firmware_header_v1_0 {
54 struct common_firmware_header header;
55 uint32_t ucode_feature_version;
56 uint32_t jt_offset; /* jt location */
57 uint32_t jt_size; /* size of jt */
58};
59
60/* version_major=1, version_minor=0 */
61struct rlc_firmware_header_v1_0 {
62 struct common_firmware_header header;
63 uint32_t ucode_feature_version;
64 uint32_t save_and_restore_offset;
65 uint32_t clear_state_descriptor_offset;
66 uint32_t avail_scratch_ram_locations;
67 uint32_t master_pkt_description_offset;
68};
69
70/* version_major=2, version_minor=0 */
71struct rlc_firmware_header_v2_0 {
72 struct common_firmware_header header;
73 uint32_t ucode_feature_version;
74 uint32_t jt_offset; /* jt location */
75 uint32_t jt_size; /* size of jt */
76 uint32_t save_and_restore_offset;
77 uint32_t clear_state_descriptor_offset;
78 uint32_t avail_scratch_ram_locations;
79 uint32_t reg_restore_list_size;
80 uint32_t reg_list_format_start;
81 uint32_t reg_list_format_separate_start;
82 uint32_t starting_offsets_start;
83 uint32_t reg_list_format_size_bytes; /* size of reg list format array in bytes */
84 uint32_t reg_list_format_array_offset_bytes; /* payload offset from the start of the header */
85 uint32_t reg_list_size_bytes; /* size of reg list array in bytes */
86 uint32_t reg_list_array_offset_bytes; /* payload offset from the start of the header */
87 uint32_t reg_list_format_separate_size_bytes; /* size of reg list format array in bytes */
88 uint32_t reg_list_format_separate_array_offset_bytes; /* payload offset from the start of the header */
89 uint32_t reg_list_separate_size_bytes; /* size of reg list array in bytes */
90 uint32_t reg_list_separate_array_offset_bytes; /* payload offset from the start of the header */
91};
92
93/* version_major=1, version_minor=0 */
94struct sdma_firmware_header_v1_0 {
95 struct common_firmware_header header;
96 uint32_t ucode_feature_version;
97 uint32_t ucode_change_version;
98 uint32_t jt_offset; /* jt location */
99 uint32_t jt_size; /* size of jt */
100};
101
102/* version_major=1, version_minor=1 */
103struct sdma_firmware_header_v1_1 {
104 struct sdma_firmware_header_v1_0 v1_0;
105 uint32_t digest_size;
106};
107
108/* header is fixed size */
109union amdgpu_firmware_header {
110 struct common_firmware_header common;
111 struct mc_firmware_header_v1_0 mc;
112 struct smc_firmware_header_v1_0 smc;
113 struct gfx_firmware_header_v1_0 gfx;
114 struct rlc_firmware_header_v1_0 rlc;
115 struct rlc_firmware_header_v2_0 rlc_v2_0;
116 struct sdma_firmware_header_v1_0 sdma;
117 struct sdma_firmware_header_v1_1 sdma_v1_1;
118 uint8_t raw[0x100];
119};
120
121/*
122 * fw loading support
123 */
124enum AMDGPU_UCODE_ID {
125 AMDGPU_UCODE_ID_SDMA0 = 0,
126 AMDGPU_UCODE_ID_SDMA1,
127 AMDGPU_UCODE_ID_CP_CE,
128 AMDGPU_UCODE_ID_CP_PFP,
129 AMDGPU_UCODE_ID_CP_ME,
130 AMDGPU_UCODE_ID_CP_MEC1,
131 AMDGPU_UCODE_ID_CP_MEC2,
132 AMDGPU_UCODE_ID_RLC_G,
Monk Liubed57122016-09-26 16:35:03 +0800[diff] [blame]133 AMDGPU_UCODE_ID_STORAGE,
Alex Deucherd38ceaf2015-04-20 16:55:21 -0400[diff] [blame]134 AMDGPU_UCODE_ID_MAXIMUM,
135};
136
137/* engine firmware status */
138enum AMDGPU_UCODE_STATUS {
139 AMDGPU_UCODE_STATUS_INVALID,
140 AMDGPU_UCODE_STATUS_NOT_LOADED,
141 AMDGPU_UCODE_STATUS_LOADED,
142};
143
144/* conform to smu_ucode_xfer_cz.h */
145#define AMDGPU_SDMA0_UCODE_LOADED 0x00000001
146#define AMDGPU_SDMA1_UCODE_LOADED 0x00000002
147#define AMDGPU_CPCE_UCODE_LOADED 0x00000004
148#define AMDGPU_CPPFP_UCODE_LOADED 0x00000008
149#define AMDGPU_CPME_UCODE_LOADED 0x00000010
150#define AMDGPU_CPMEC1_UCODE_LOADED 0x00000020
151#define AMDGPU_CPMEC2_UCODE_LOADED 0x00000040
152#define AMDGPU_CPRLC_UCODE_LOADED 0x00000100
153
154/* amdgpu firmware info */
155struct amdgpu_firmware_info {
156 /* ucode ID */
157 enum AMDGPU_UCODE_ID ucode_id;
158 /* request_firmware */
159 const struct firmware *fw;
160 /* starting mc address */
161 uint64_t mc_addr;
162 /* kernel linear address */
163 void *kaddr;
164};
165
166void amdgpu_ucode_print_mc_hdr(const struct common_firmware_header *hdr);
167void amdgpu_ucode_print_smc_hdr(const struct common_firmware_header *hdr);
168void amdgpu_ucode_print_gfx_hdr(const struct common_firmware_header *hdr);
169void amdgpu_ucode_print_rlc_hdr(const struct common_firmware_header *hdr);
170void amdgpu_ucode_print_sdma_hdr(const struct common_firmware_header *hdr);
171int amdgpu_ucode_validate(const struct firmware *fw);
172bool amdgpu_ucode_hdr_version(union amdgpu_firmware_header *hdr,
173 uint16_t hdr_major, uint16_t hdr_minor);
174int amdgpu_ucode_init_bo(struct amdgpu_device *adev);
175int amdgpu_ucode_fini_bo(struct amdgpu_device *adev);
176
177#endif