Bug Summary

File:dev/pci/drm/amd/amdgpu/amdgpu_psp.c
Warning:line 375, column 3
Value stored to 'ret' is never read

Annotated Source Code

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clang -cc1 -cc1 -triple amd64-unknown-openbsd7.4 -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name amdgpu_psp.c -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model static -mframe-pointer=all -relaxed-aliasing -ffp-contract=on -fno-rounding-math -mconstructor-aliases -ffreestanding -mcmodel=kernel -target-cpu x86-64 -target-feature +retpoline-indirect-calls -target-feature +retpoline-indirect-branches -target-feature -sse2 -target-feature -sse -target-feature -3dnow -target-feature -mmx -target-feature +save-args -target-feature +retpoline-external-thunk -disable-red-zone -no-implicit-float -tune-cpu generic -debugger-tuning=gdb -fcoverage-compilation-dir=/usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -nostdsysteminc -nobuiltininc -resource-dir /usr/local/llvm16/lib/clang/16 -I /usr/src/sys -I /usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -I /usr/src/sys/arch -I /usr/src/sys/dev/pci/drm/include -I /usr/src/sys/dev/pci/drm/include/uapi -I /usr/src/sys/dev/pci/drm/amd/include/asic_reg -I /usr/src/sys/dev/pci/drm/amd/include -I /usr/src/sys/dev/pci/drm/amd/amdgpu -I /usr/src/sys/dev/pci/drm/amd/display -I /usr/src/sys/dev/pci/drm/amd/display/include -I /usr/src/sys/dev/pci/drm/amd/display/dc -I /usr/src/sys/dev/pci/drm/amd/display/amdgpu_dm -I /usr/src/sys/dev/pci/drm/amd/pm/inc -I /usr/src/sys/dev/pci/drm/amd/pm/legacy-dpm -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/inc -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu11 -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu12 -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu13 -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/inc -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/hwmgr -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/smumgr -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/inc -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/inc/pmfw_if -I /usr/src/sys/dev/pci/drm/amd/display/dc/inc -I /usr/src/sys/dev/pci/drm/amd/display/dc/inc/hw -I /usr/src/sys/dev/pci/drm/amd/display/dc/clk_mgr -I /usr/src/sys/dev/pci/drm/amd/display/modules/inc -I /usr/src/sys/dev/pci/drm/amd/display/modules/hdcp -I /usr/src/sys/dev/pci/drm/amd/display/dmub/inc -I /usr/src/sys/dev/pci/drm/i915 -D DDB -D DIAGNOSTIC -D KTRACE -D ACCOUNTING -D KMEMSTATS -D PTRACE -D POOL_DEBUG -D CRYPTO -D SYSVMSG -D SYSVSEM -D SYSVSHM -D UVM_SWAP_ENCRYPT -D FFS -D FFS2 -D FFS_SOFTUPDATES -D UFS_DIRHASH -D QUOTA -D EXT2FS -D MFS -D NFSCLIENT -D NFSSERVER -D CD9660 -D UDF -D MSDOSFS -D FIFO -D FUSE -D SOCKET_SPLICE -D TCP_ECN -D TCP_SIGNATURE -D INET6 -D IPSEC -D PPP_BSDCOMP -D PPP_DEFLATE -D PIPEX -D MROUTING -D MPLS -D BOOT_CONFIG -D USER_PCICONF -D APERTURE -D MTRR -D NTFS -D SUSPEND -D HIBERNATE -D PCIVERBOSE -D USBVERBOSE -D WSDISPLAY_COMPAT_USL -D WSDISPLAY_COMPAT_RAWKBD -D WSDISPLAY_DEFAULTSCREENS=6 -D X86EMU -D ONEWIREVERBOSE -D MULTIPROCESSOR -D MAXUSERS=80 -D _KERNEL -O2 -Wno-pointer-sign -Wno-address-of-packed-member -Wno-constant-conversion -Wno-unused-but-set-variable -Wno-gnu-folding-constant -fdebug-compilation-dir=/usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -ferror-limit 19 -fwrapv -D_RET_PROTECTOR -ret-protector -fcf-protection=branch -fgnuc-version=4.2.1 -vectorize-loops -vectorize-slp -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-valloc -fno-builtin-free -fno-builtin-strdup -fno-builtin-strndup -analyzer-output=html -faddrsig -o /home/ben/Projects/scan/2024-01-11-110808-61670-1 -x c /usr/src/sys/dev/pci/drm/amd/amdgpu/amdgpu_psp.c
1/*
2 * Copyright 2016 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 * Author: Huang Rui
23 *
24 */
25
26#include <linux/firmware.h>
27#include <drm/drm_drv.h>
28
29#include "amdgpu.h"
30#include "amdgpu_psp.h"
31#include "amdgpu_ucode.h"
32#include "amdgpu_xgmi.h"
33#include "soc15_common.h"
34#include "psp_v3_1.h"
35#include "psp_v10_0.h"
36#include "psp_v11_0.h"
37#include "psp_v11_0_8.h"
38#include "psp_v12_0.h"
39#include "psp_v13_0.h"
40#include "psp_v13_0_4.h"
41
42#include "amdgpu_ras.h"
43#include "amdgpu_securedisplay.h"
44#include "amdgpu_atomfirmware.h"
45
46#define AMD_VBIOS_FILE_MAX_SIZE_B(1024*1024*3) (1024*1024*3)
47
48static int psp_sysfs_init(struct amdgpu_device *adev);
49static void psp_sysfs_fini(struct amdgpu_device *adev);
50
51static int psp_load_smu_fw(struct psp_context *psp);
52static int psp_rap_terminate(struct psp_context *psp);
53static int psp_securedisplay_terminate(struct psp_context *psp);
54
55/*
56 * Due to DF Cstate management centralized to PMFW, the firmware
57 * loading sequence will be updated as below:
58 * - Load KDB
59 * - Load SYS_DRV
60 * - Load tOS
61 * - Load PMFW
62 * - Setup TMR
63 * - Load other non-psp fw
64 * - Load ASD
65 * - Load XGMI/RAS/HDCP/DTM TA if any
66 *
67 * This new sequence is required for
68 * - Arcturus and onwards
69 */
70static void psp_check_pmfw_centralized_cstate_management(struct psp_context *psp)
71{
72 struct amdgpu_device *adev = psp->adev;
73
74 if (amdgpu_sriov_vf(adev)((adev)->virt.caps & (1 << 2))) {
75 psp->pmfw_centralized_cstate_management = false0;
76 return;
77 }
78
79 switch (adev->ip_versions[MP0_HWIP][0]) {
80 case IP_VERSION(11, 0, 0)(((11) << 16) | ((0) << 8) | (0)):
81 case IP_VERSION(11, 0, 4)(((11) << 16) | ((0) << 8) | (4)):
82 case IP_VERSION(11, 0, 5)(((11) << 16) | ((0) << 8) | (5)):
83 case IP_VERSION(11, 0, 7)(((11) << 16) | ((0) << 8) | (7)):
84 case IP_VERSION(11, 0, 9)(((11) << 16) | ((0) << 8) | (9)):
85 case IP_VERSION(11, 0, 11)(((11) << 16) | ((0) << 8) | (11)):
86 case IP_VERSION(11, 0, 12)(((11) << 16) | ((0) << 8) | (12)):
87 case IP_VERSION(11, 0, 13)(((11) << 16) | ((0) << 8) | (13)):
88 case IP_VERSION(13, 0, 0)(((13) << 16) | ((0) << 8) | (0)):
89 case IP_VERSION(13, 0, 2)(((13) << 16) | ((0) << 8) | (2)):
90 case IP_VERSION(13, 0, 7)(((13) << 16) | ((0) << 8) | (7)):
91 psp->pmfw_centralized_cstate_management = true1;
92 break;
93 default:
94 psp->pmfw_centralized_cstate_management = false0;
95 break;
96 }
97}
98
99static int psp_early_init(void *handle)
100{
101 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
102 struct psp_context *psp = &adev->psp;
103
104 switch (adev->ip_versions[MP0_HWIP][0]) {
105 case IP_VERSION(9, 0, 0)(((9) << 16) | ((0) << 8) | (0)):
106 psp_v3_1_set_psp_funcs(psp);
107 psp->autoload_supported = false0;
108 break;
109 case IP_VERSION(10, 0, 0)(((10) << 16) | ((0) << 8) | (0)):
110 case IP_VERSION(10, 0, 1)(((10) << 16) | ((0) << 8) | (1)):
111 psp_v10_0_set_psp_funcs(psp);
112 psp->autoload_supported = false0;
113 break;
114 case IP_VERSION(11, 0, 2)(((11) << 16) | ((0) << 8) | (2)):
115 case IP_VERSION(11, 0, 4)(((11) << 16) | ((0) << 8) | (4)):
116 psp_v11_0_set_psp_funcs(psp);
117 psp->autoload_supported = false0;
118 break;
119 case IP_VERSION(11, 0, 0)(((11) << 16) | ((0) << 8) | (0)):
120 case IP_VERSION(11, 0, 5)(((11) << 16) | ((0) << 8) | (5)):
121 case IP_VERSION(11, 0, 9)(((11) << 16) | ((0) << 8) | (9)):
122 case IP_VERSION(11, 0, 7)(((11) << 16) | ((0) << 8) | (7)):
123 case IP_VERSION(11, 0, 11)(((11) << 16) | ((0) << 8) | (11)):
124 case IP_VERSION(11, 5, 0)(((11) << 16) | ((5) << 8) | (0)):
125 case IP_VERSION(11, 0, 12)(((11) << 16) | ((0) << 8) | (12)):
126 case IP_VERSION(11, 0, 13)(((11) << 16) | ((0) << 8) | (13)):
127 psp_v11_0_set_psp_funcs(psp);
128 psp->autoload_supported = true1;
129 break;
130 case IP_VERSION(11, 0, 3)(((11) << 16) | ((0) << 8) | (3)):
131 case IP_VERSION(12, 0, 1)(((12) << 16) | ((0) << 8) | (1)):
132 psp_v12_0_set_psp_funcs(psp);
133 break;
134 case IP_VERSION(13, 0, 2)(((13) << 16) | ((0) << 8) | (2)):
135 psp_v13_0_set_psp_funcs(psp);
136 break;
137 case IP_VERSION(13, 0, 1)(((13) << 16) | ((0) << 8) | (1)):
138 case IP_VERSION(13, 0, 3)(((13) << 16) | ((0) << 8) | (3)):
139 case IP_VERSION(13, 0, 5)(((13) << 16) | ((0) << 8) | (5)):
140 case IP_VERSION(13, 0, 8)(((13) << 16) | ((0) << 8) | (8)):
141 case IP_VERSION(13, 0, 10)(((13) << 16) | ((0) << 8) | (10)):
142 case IP_VERSION(13, 0, 11)(((13) << 16) | ((0) << 8) | (11)):
143 psp_v13_0_set_psp_funcs(psp);
144 psp->autoload_supported = true1;
145 break;
146 case IP_VERSION(11, 0, 8)(((11) << 16) | ((0) << 8) | (8)):
147 if (adev->apu_flags & AMD_APU_IS_CYAN_SKILLFISH2) {
148 psp_v11_0_8_set_psp_funcs(psp);
149 psp->autoload_supported = false0;
150 }
151 break;
152 case IP_VERSION(13, 0, 0)(((13) << 16) | ((0) << 8) | (0)):
153 case IP_VERSION(13, 0, 7)(((13) << 16) | ((0) << 8) | (7)):
154 psp_v13_0_set_psp_funcs(psp);
155 psp->autoload_supported = true1;
156 break;
157 case IP_VERSION(13, 0, 4)(((13) << 16) | ((0) << 8) | (4)):
158 psp_v13_0_4_set_psp_funcs(psp);
159 psp->autoload_supported = true1;
160 break;
161 default:
162 return -EINVAL22;
163 }
164
165 psp->adev = adev;
166
167 psp_check_pmfw_centralized_cstate_management(psp);
168
169 return 0;
170}
171
172void psp_ta_free_shared_buf(struct ta_mem_context *mem_ctx)
173{
174 amdgpu_bo_free_kernel(&mem_ctx->shared_bo, &mem_ctx->shared_mc_addr,
175 &mem_ctx->shared_buf);
176 mem_ctx->shared_bo = NULL((void *)0);
177}
178
179static void psp_free_shared_bufs(struct psp_context *psp)
180{
181 void *tmr_buf;
182 void **pptr;
183
184 /* free TMR memory buffer */
185 pptr = amdgpu_sriov_vf(psp->adev)((psp->adev)->virt.caps & (1 << 2)) ? &tmr_buf : NULL((void *)0);
186 amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, pptr);
187 psp->tmr_bo = NULL((void *)0);
188
189 /* free xgmi shared memory */
190 psp_ta_free_shared_buf(&psp->xgmi_context.context.mem_context);
191
192 /* free ras shared memory */
193 psp_ta_free_shared_buf(&psp->ras_context.context.mem_context);
194
195 /* free hdcp shared memory */
196 psp_ta_free_shared_buf(&psp->hdcp_context.context.mem_context);
197
198 /* free dtm shared memory */
199 psp_ta_free_shared_buf(&psp->dtm_context.context.mem_context);
200
201 /* free rap shared memory */
202 psp_ta_free_shared_buf(&psp->rap_context.context.mem_context);
203
204 /* free securedisplay shared memory */
205 psp_ta_free_shared_buf(&psp->securedisplay_context.context.mem_context);
206
207
208}
209
210static void psp_memory_training_fini(struct psp_context *psp)
211{
212 struct psp_memory_training_context *ctx = &psp->mem_train_ctx;
213
214 ctx->init = PSP_MEM_TRAIN_NOT_SUPPORT;
215 kfree(ctx->sys_cache);
216 ctx->sys_cache = NULL((void *)0);
217}
218
219static int psp_memory_training_init(struct psp_context *psp)
220{
221 int ret;
222 struct psp_memory_training_context *ctx = &psp->mem_train_ctx;
223
224 if (ctx->init != PSP_MEM_TRAIN_RESERVE_SUCCESS) {
225 DRM_DEBUG("memory training is not supported!\n")___drm_dbg(((void *)0), DRM_UT_CORE, "memory training is not supported!\n"
)
;
226 return 0;
227 }
228
229 ctx->sys_cache = kzalloc(ctx->train_data_size, GFP_KERNEL(0x0001 | 0x0004));
230 if (ctx->sys_cache == NULL((void *)0)) {
231 DRM_ERROR("alloc mem_train_ctx.sys_cache failed!\n")__drm_err("alloc mem_train_ctx.sys_cache failed!\n");
232 ret = -ENOMEM12;
233 goto Err_out;
234 }
235
236 DRM_DEBUG("train_data_size:%llx,p2c_train_data_offset:%llx,c2p_train_data_offset:%llx.\n",___drm_dbg(((void *)0), DRM_UT_CORE, "train_data_size:%llx,p2c_train_data_offset:%llx,c2p_train_data_offset:%llx.\n"
, ctx->train_data_size, ctx->p2c_train_data_offset, ctx
->c2p_train_data_offset)
237 ctx->train_data_size,___drm_dbg(((void *)0), DRM_UT_CORE, "train_data_size:%llx,p2c_train_data_offset:%llx,c2p_train_data_offset:%llx.\n"
, ctx->train_data_size, ctx->p2c_train_data_offset, ctx
->c2p_train_data_offset)
238 ctx->p2c_train_data_offset,___drm_dbg(((void *)0), DRM_UT_CORE, "train_data_size:%llx,p2c_train_data_offset:%llx,c2p_train_data_offset:%llx.\n"
, ctx->train_data_size, ctx->p2c_train_data_offset, ctx
->c2p_train_data_offset)
239 ctx->c2p_train_data_offset)___drm_dbg(((void *)0), DRM_UT_CORE, "train_data_size:%llx,p2c_train_data_offset:%llx,c2p_train_data_offset:%llx.\n"
, ctx->train_data_size, ctx->p2c_train_data_offset, ctx
->c2p_train_data_offset)
;
240 ctx->init = PSP_MEM_TRAIN_INIT_SUCCESS;
241 return 0;
242
243Err_out:
244 psp_memory_training_fini(psp);
245 return ret;
246}
247
248/*
249 * Helper funciton to query psp runtime database entry
250 *
251 * @adev: amdgpu_device pointer
252 * @entry_type: the type of psp runtime database entry
253 * @db_entry: runtime database entry pointer
254 *
255 * Return false if runtime database doesn't exit or entry is invalid
256 * or true if the specific database entry is found, and copy to @db_entry
257 */
258static bool_Bool psp_get_runtime_db_entry(struct amdgpu_device *adev,
259 enum psp_runtime_entry_type entry_type,
260 void *db_entry)
261{
262 uint64_t db_header_pos, db_dir_pos;
263 struct psp_runtime_data_header db_header = {0};
264 struct psp_runtime_data_directory db_dir = {0};
265 bool_Bool ret = false0;
266 int i;
267
268 db_header_pos = adev->gmc.mc_vram_size - PSP_RUNTIME_DB_OFFSET0x100000;
269 db_dir_pos = db_header_pos + sizeof(struct psp_runtime_data_header);
270
271 /* read runtime db header from vram */
272 amdgpu_device_vram_access(adev, db_header_pos, (uint32_t *)&db_header,
273 sizeof(struct psp_runtime_data_header), false0);
274
275 if (db_header.cookie != PSP_RUNTIME_DB_COOKIE_ID0x0ed5) {
276 /* runtime db doesn't exist, exit */
277 dev_info(adev->dev, "PSP runtime database doesn't exist\n")do { } while(0);
278 return false0;
279 }
280
281 /* read runtime database entry from vram */
282 amdgpu_device_vram_access(adev, db_dir_pos, (uint32_t *)&db_dir,
283 sizeof(struct psp_runtime_data_directory), false0);
284
285 if (db_dir.entry_count >= PSP_RUNTIME_DB_DIAG_ENTRY_MAX_COUNT0x40) {
286 /* invalid db entry count, exit */
287 dev_warn(adev->dev, "Invalid PSP runtime database entry count\n")printf("drm:pid%d:%s *WARNING* " "Invalid PSP runtime database entry count\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
288 return false0;
289 }
290
291 /* look up for requested entry type */
292 for (i = 0; i < db_dir.entry_count && !ret; i++) {
293 if (db_dir.entry_list[i].entry_type == entry_type) {
294 switch (entry_type) {
295 case PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG:
296 if (db_dir.entry_list[i].size < sizeof(struct psp_runtime_boot_cfg_entry)) {
297 /* invalid db entry size */
298 dev_warn(adev->dev, "Invalid PSP runtime database boot cfg entry size\n")printf("drm:pid%d:%s *WARNING* " "Invalid PSP runtime database boot cfg entry size\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
299 return false0;
300 }
301 /* read runtime database entry */
302 amdgpu_device_vram_access(adev, db_header_pos + db_dir.entry_list[i].offset,
303 (uint32_t *)db_entry, sizeof(struct psp_runtime_boot_cfg_entry), false0);
304 ret = true1;
305 break;
306 case PSP_RUNTIME_ENTRY_TYPE_PPTABLE_ERR_STATUS:
307 if (db_dir.entry_list[i].size < sizeof(struct psp_runtime_scpm_entry)) {
308 /* invalid db entry size */
309 dev_warn(adev->dev, "Invalid PSP runtime database scpm entry size\n")printf("drm:pid%d:%s *WARNING* " "Invalid PSP runtime database scpm entry size\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
310 return false0;
311 }
312 /* read runtime database entry */
313 amdgpu_device_vram_access(adev, db_header_pos + db_dir.entry_list[i].offset,
314 (uint32_t *)db_entry, sizeof(struct psp_runtime_scpm_entry), false0);
315 ret = true1;
316 break;
317 default:
318 ret = false0;
319 break;
320 }
321 }
322 }
323
324 return ret;
325}
326
327static int psp_init_sriov_microcode(struct psp_context *psp)
328{
329 struct amdgpu_device *adev = psp->adev;
330 int ret = 0;
331
332 switch (adev->ip_versions[MP0_HWIP][0]) {
333 case IP_VERSION(9, 0, 0)(((9) << 16) | ((0) << 8) | (0)):
334 adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
335 ret = psp_init_cap_microcode(psp, "vega10");
336 break;
337 case IP_VERSION(11, 0, 9)(((11) << 16) | ((0) << 8) | (9)):
338 adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
339 ret = psp_init_cap_microcode(psp, "navi12");
340 break;
341 case IP_VERSION(11, 0, 7)(((11) << 16) | ((0) << 8) | (7)):
342 adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
343 ret = psp_init_cap_microcode(psp, "sienna_cichlid");
344 break;
345 case IP_VERSION(13, 0, 2)(((13) << 16) | ((0) << 8) | (2)):
346 adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
347 ret = psp_init_cap_microcode(psp, "aldebaran");
348 ret &= psp_init_ta_microcode(psp, "aldebaran");
349 break;
350 case IP_VERSION(13, 0, 0)(((13) << 16) | ((0) << 8) | (0)):
351 adev->virt.autoload_ucode_id = 0;
352 break;
353 case IP_VERSION(13, 0, 10)(((13) << 16) | ((0) << 8) | (10)):
354 adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MES1_DATA;
355 break;
356 default:
357 ret = -EINVAL22;
358 break;
359 }
360 return ret;
361}
362
363static int psp_sw_init(void *handle)
364{
365 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
366 struct psp_context *psp = &adev->psp;
367 int ret;
368 struct psp_runtime_boot_cfg_entry boot_cfg_entry;
369 struct psp_memory_training_context *mem_training_ctx = &psp->mem_train_ctx;
370 struct psp_runtime_scpm_entry scpm_entry;
371
372 psp->cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL(0x0001 | 0x0004));
373 if (!psp->cmd) {
374 DRM_ERROR("Failed to allocate memory to command buffer!\n")__drm_err("Failed to allocate memory to command buffer!\n");
375 ret = -ENOMEM12;
Value stored to 'ret' is never read
376 }
377
378 if (amdgpu_sriov_vf(adev)((adev)->virt.caps & (1 << 2)))
379 ret = psp_init_sriov_microcode(psp);
380 else
381 ret = psp_init_microcode(psp)((psp)->funcs->init_microcode ? (psp)->funcs->init_microcode
((psp)) : 0)
;
382 if (ret) {
383 DRM_ERROR("Failed to load psp firmware!\n")__drm_err("Failed to load psp firmware!\n");
384 return ret;
385 }
386
387 adev->psp.xgmi_context.supports_extended_data =
388 !adev->gmc.xgmi.connected_to_cpu &&
389 adev->ip_versions[MP0_HWIP][0] == IP_VERSION(13, 0, 2)(((13) << 16) | ((0) << 8) | (2));
390
391 memset(&scpm_entry, 0, sizeof(scpm_entry))__builtin_memset((&scpm_entry), (0), (sizeof(scpm_entry))
)
;
392 if ((psp_get_runtime_db_entry(adev,
393 PSP_RUNTIME_ENTRY_TYPE_PPTABLE_ERR_STATUS,
394 &scpm_entry)) &&
395 (SCPM_DISABLE != scpm_entry.scpm_status)) {
396 adev->scpm_enabled = true1;
397 adev->scpm_status = scpm_entry.scpm_status;
398 } else {
399 adev->scpm_enabled = false0;
400 adev->scpm_status = SCPM_DISABLE;
401 }
402
403 /* TODO: stop gpu driver services and print alarm if scpm is enabled with error status */
404
405 memset(&boot_cfg_entry, 0, sizeof(boot_cfg_entry))__builtin_memset((&boot_cfg_entry), (0), (sizeof(boot_cfg_entry
)))
;
406 if (psp_get_runtime_db_entry(adev,
407 PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG,
408 &boot_cfg_entry)) {
409 psp->boot_cfg_bitmask = boot_cfg_entry.boot_cfg_bitmask;
410 if ((psp->boot_cfg_bitmask) &
411 BOOT_CFG_FEATURE_TWO_STAGE_DRAM_TRAINING) {
412 /* If psp runtime database exists, then
413 * only enable two stage memory training
414 * when TWO_STAGE_DRAM_TRAINING bit is set
415 * in runtime database */
416 mem_training_ctx->enable_mem_training = true1;
417 }
418
419 } else {
420 /* If psp runtime database doesn't exist or
421 * is invalid, force enable two stage memory
422 * training */
423 mem_training_ctx->enable_mem_training = true1;
424 }
425
426 if (mem_training_ctx->enable_mem_training) {
427 ret = psp_memory_training_init(psp);
428 if (ret) {
429 DRM_ERROR("Failed to initialize memory training!\n")__drm_err("Failed to initialize memory training!\n");
430 return ret;
431 }
432
433 ret = psp_mem_training(psp, PSP_MEM_TRAIN_COLD_BOOT)((psp)->funcs->mem_training ? (psp)->funcs->mem_training
((psp), (PSP_MEM_TRAIN_COLD_BOOT)) : 0)
;
434 if (ret) {
435 DRM_ERROR("Failed to process memory training!\n")__drm_err("Failed to process memory training!\n");
436 return ret;
437 }
438 }
439
440 if (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 0)(((11) << 16) | ((0) << 8) | (0)) ||
441 adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 7)(((11) << 16) | ((0) << 8) | (7))) {
442 ret= psp_sysfs_init(adev);
443 if (ret) {
444 return ret;
445 }
446 }
447
448 ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG0x100000, PSP_1_MEG0x100000,
449 amdgpu_sriov_vf(adev)((adev)->virt.caps & (1 << 2)) ?
450 AMDGPU_GEM_DOMAIN_VRAM0x4 : AMDGPU_GEM_DOMAIN_GTT0x2,
451 &psp->fw_pri_bo,
452 &psp->fw_pri_mc_addr,
453 &psp->fw_pri_buf);
454 if (ret)
455 return ret;
456
457 ret = amdgpu_bo_create_kernel(adev, PSP_FENCE_BUFFER_SIZE0x1000, PAGE_SIZE(1 << 12),
458 AMDGPU_GEM_DOMAIN_VRAM0x4,
459 &psp->fence_buf_bo,
460 &psp->fence_buf_mc_addr,
461 &psp->fence_buf);
462 if (ret)
463 goto failed1;
464
465 ret = amdgpu_bo_create_kernel(adev, PSP_CMD_BUFFER_SIZE0x1000, PAGE_SIZE(1 << 12),
466 AMDGPU_GEM_DOMAIN_VRAM0x4,
467 &psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
468 (void **)&psp->cmd_buf_mem);
469 if (ret)
470 goto failed2;
471
472 return 0;
473
474failed2:
475 amdgpu_bo_free_kernel(&psp->fence_buf_bo,
476 &psp->fence_buf_mc_addr, &psp->fence_buf);
477failed1:
478 amdgpu_bo_free_kernel(&psp->fw_pri_bo,
479 &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
480 return ret;
481}
482
483static int psp_sw_fini(void *handle)
484{
485 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
486 struct psp_context *psp = &adev->psp;
487 struct psp_gfx_cmd_resp *cmd = psp->cmd;
488
489 psp_memory_training_fini(psp);
490 if (psp->sos_fw) {
491 release_firmware(psp->sos_fw);
492 psp->sos_fw = NULL((void *)0);
493 }
494 if (psp->asd_fw) {
495 release_firmware(psp->asd_fw);
496 psp->asd_fw = NULL((void *)0);
497 }
498 if (psp->ta_fw) {
499 release_firmware(psp->ta_fw);
500 psp->ta_fw = NULL((void *)0);
501 }
502 if (psp->cap_fw) {
503 release_firmware(psp->cap_fw);
504 psp->cap_fw = NULL((void *)0);
505 }
506 if (psp->toc_fw) {
507 release_firmware(psp->toc_fw);
508 psp->toc_fw = NULL((void *)0);
509 }
510 if (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 0)(((11) << 16) | ((0) << 8) | (0)) ||
511 adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 7)(((11) << 16) | ((0) << 8) | (7)))
512 psp_sysfs_fini(adev);
513
514 kfree(cmd);
515 cmd = NULL((void *)0);
516
517 psp_free_shared_bufs(psp);
518
519 if (psp->km_ring.ring_mem)
520 amdgpu_bo_free_kernel(&adev->firmware.rbuf,
521 &psp->km_ring.ring_mem_mc_addr,
522 (void **)&psp->km_ring.ring_mem);
523
524 amdgpu_bo_free_kernel(&psp->fw_pri_bo,
525 &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
526 amdgpu_bo_free_kernel(&psp->fence_buf_bo,
527 &psp->fence_buf_mc_addr, &psp->fence_buf);
528 amdgpu_bo_free_kernel(&psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
529 (void **)&psp->cmd_buf_mem);
530
531 return 0;
532}
533
534int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
535 uint32_t reg_val, uint32_t mask, bool_Bool check_changed)
536{
537 uint32_t val;
538 int i;
539 struct amdgpu_device *adev = psp->adev;
540
541 if (psp->adev->no_hw_access)
542 return 0;
543
544 for (i = 0; i < adev->usec_timeout; i++) {
545 val = RREG32(reg_index)amdgpu_device_rreg(adev, (reg_index), 0);
546 if (check_changed) {
547 if (val != reg_val)
548 return 0;
549 } else {
550 if ((val & mask) == reg_val)
551 return 0;
552 }
553 udelay(1);
554 }
555
556 return -ETIME60;
557}
558
559static const char *psp_gfx_cmd_name(enum psp_gfx_cmd_id cmd_id)
560{
561 switch (cmd_id) {
562 case GFX_CMD_ID_LOAD_TA:
563 return "LOAD_TA";
564 case GFX_CMD_ID_UNLOAD_TA:
565 return "UNLOAD_TA";
566 case GFX_CMD_ID_INVOKE_CMD:
567 return "INVOKE_CMD";
568 case GFX_CMD_ID_LOAD_ASD:
569 return "LOAD_ASD";
570 case GFX_CMD_ID_SETUP_TMR:
571 return "SETUP_TMR";
572 case GFX_CMD_ID_LOAD_IP_FW:
573 return "LOAD_IP_FW";
574 case GFX_CMD_ID_DESTROY_TMR:
575 return "DESTROY_TMR";
576 case GFX_CMD_ID_SAVE_RESTORE:
577 return "SAVE_RESTORE_IP_FW";
578 case GFX_CMD_ID_SETUP_VMR:
579 return "SETUP_VMR";
580 case GFX_CMD_ID_DESTROY_VMR:
581 return "DESTROY_VMR";
582 case GFX_CMD_ID_PROG_REG:
583 return "PROG_REG";
584 case GFX_CMD_ID_GET_FW_ATTESTATION:
585 return "GET_FW_ATTESTATION";
586 case GFX_CMD_ID_LOAD_TOC:
587 return "ID_LOAD_TOC";
588 case GFX_CMD_ID_AUTOLOAD_RLC:
589 return "AUTOLOAD_RLC";
590 case GFX_CMD_ID_BOOT_CFG:
591 return "BOOT_CFG";
592 default:
593 return "UNKNOWN CMD";
594 }
595}
596
597static int
598psp_cmd_submit_buf(struct psp_context *psp,
599 struct amdgpu_firmware_info *ucode,
600 struct psp_gfx_cmd_resp *cmd, uint64_t fence_mc_addr)
601{
602 int ret;
603 int index, idx;
604 int timeout = 20000;
605 bool_Bool ras_intr = false0;
606 bool_Bool skip_unsupport = false0;
607
608 if (psp->adev->no_hw_access)
609 return 0;
610
611 if (!drm_dev_enter(adev_to_drm(psp->adev), &idx))
612 return 0;
613
614 memset(psp->cmd_buf_mem, 0, PSP_CMD_BUFFER_SIZE)__builtin_memset((psp->cmd_buf_mem), (0), (0x1000));
615
616 memcpy(psp->cmd_buf_mem, cmd, sizeof(struct psp_gfx_cmd_resp))__builtin_memcpy((psp->cmd_buf_mem), (cmd), (sizeof(struct
psp_gfx_cmd_resp)))
;
617
618 index = atomic_inc_return(&psp->fence_value)__sync_add_and_fetch((&psp->fence_value), 1);
619 ret = psp_ring_cmd_submit(psp, psp->cmd_buf_mc_addr, fence_mc_addr, index);
620 if (ret) {
621 atomic_dec(&psp->fence_value)__sync_fetch_and_sub(&psp->fence_value, 1);
622 goto exit;
623 }
624
625 amdgpu_device_invalidate_hdp(psp->adev, NULL((void *)0));
626 while (*((unsigned int *)psp->fence_buf) != index) {
627 if (--timeout == 0)
628 break;
629 /*
630 * Shouldn't wait for timeout when err_event_athub occurs,
631 * because gpu reset thread triggered and lock resource should
632 * be released for psp resume sequence.
633 */
634 ras_intr = amdgpu_ras_intr_triggered();
635 if (ras_intr)
636 break;
637 usleep_range(10, 100);
638 amdgpu_device_invalidate_hdp(psp->adev, NULL((void *)0));
639 }
640
641 /* We allow TEE_ERROR_NOT_SUPPORTED for VMR command and PSP_ERR_UNKNOWN_COMMAND in SRIOV */
642 skip_unsupport = (psp->cmd_buf_mem->resp.status == TEE_ERROR_NOT_SUPPORTED ||
643 psp->cmd_buf_mem->resp.status == PSP_ERR_UNKNOWN_COMMAND0x00000100) && amdgpu_sriov_vf(psp->adev)((psp->adev)->virt.caps & (1 << 2));
644
645 memcpy((void*)&cmd->resp, (void*)&psp->cmd_buf_mem->resp, sizeof(struct psp_gfx_resp))__builtin_memcpy(((void*)&cmd->resp), ((void*)&psp
->cmd_buf_mem->resp), (sizeof(struct psp_gfx_resp)))
;
646
647 /* In some cases, psp response status is not 0 even there is no
648 * problem while the command is submitted. Some version of PSP FW
649 * doesn't write 0 to that field.
650 * So here we would like to only print a warning instead of an error
651 * during psp initialization to avoid breaking hw_init and it doesn't
652 * return -EINVAL.
653 */
654 if (!skip_unsupport && (psp->cmd_buf_mem->resp.status || !timeout) && !ras_intr) {
655 if (ucode)
656 DRM_WARN("failed to load ucode %s(0x%X) ",printk("\0014" "[" "drm" "] " "failed to load ucode %s(0x%X) "
, amdgpu_ucode_name(ucode->ucode_id), ucode->ucode_id)
657 amdgpu_ucode_name(ucode->ucode_id), ucode->ucode_id)printk("\0014" "[" "drm" "] " "failed to load ucode %s(0x%X) "
, amdgpu_ucode_name(ucode->ucode_id), ucode->ucode_id)
;
658 DRM_WARN("psp gfx command %s(0x%X) failed and response status is (0x%X)\n",printk("\0014" "[" "drm" "] " "psp gfx command %s(0x%X) failed and response status is (0x%X)\n"
, psp_gfx_cmd_name(psp->cmd_buf_mem->cmd_id), psp->cmd_buf_mem
->cmd_id, psp->cmd_buf_mem->resp.status)
659 psp_gfx_cmd_name(psp->cmd_buf_mem->cmd_id), psp->cmd_buf_mem->cmd_id,printk("\0014" "[" "drm" "] " "psp gfx command %s(0x%X) failed and response status is (0x%X)\n"
, psp_gfx_cmd_name(psp->cmd_buf_mem->cmd_id), psp->cmd_buf_mem
->cmd_id, psp->cmd_buf_mem->resp.status)
660 psp->cmd_buf_mem->resp.status)printk("\0014" "[" "drm" "] " "psp gfx command %s(0x%X) failed and response status is (0x%X)\n"
, psp_gfx_cmd_name(psp->cmd_buf_mem->cmd_id), psp->cmd_buf_mem
->cmd_id, psp->cmd_buf_mem->resp.status)
;
661 /* If any firmware (including CAP) load fails under SRIOV, it should
662 * return failure to stop the VF from initializing.
663 * Also return failure in case of timeout
664 */
665 if ((ucode && amdgpu_sriov_vf(psp->adev)((psp->adev)->virt.caps & (1 << 2))) || !timeout) {
666 ret = -EINVAL22;
667 goto exit;
668 }
669 }
670
671 if (ucode) {
672 ucode->tmr_mc_addr_lo = psp->cmd_buf_mem->resp.fw_addr_lo;
673 ucode->tmr_mc_addr_hi = psp->cmd_buf_mem->resp.fw_addr_hi;
674 }
675
676exit:
677 drm_dev_exit(idx);
678 return ret;
679}
680
681static struct psp_gfx_cmd_resp *acquire_psp_cmd_buf(struct psp_context *psp)
682{
683 struct psp_gfx_cmd_resp *cmd = psp->cmd;
684
685 mutex_lock(&psp->mutex)rw_enter_write(&psp->mutex);
686
687 memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp))__builtin_memset((cmd), (0), (sizeof(struct psp_gfx_cmd_resp)
))
;
688
689 return cmd;
690}
691
692static void release_psp_cmd_buf(struct psp_context *psp)
693{
694 mutex_unlock(&psp->mutex)rw_exit_write(&psp->mutex);
695}
696
697static void psp_prep_tmr_cmd_buf(struct psp_context *psp,
698 struct psp_gfx_cmd_resp *cmd,
699 uint64_t tmr_mc, struct amdgpu_bo *tmr_bo)
700{
701 struct amdgpu_device *adev = psp->adev;
702 uint32_t size = amdgpu_bo_size(tmr_bo);
703 uint64_t tmr_pa = amdgpu_gmc_vram_pa(adev, tmr_bo);
704
705 if (amdgpu_sriov_vf(psp->adev)((psp->adev)->virt.caps & (1 << 2)))
706 cmd->cmd_id = GFX_CMD_ID_SETUP_VMR;
707 else
708 cmd->cmd_id = GFX_CMD_ID_SETUP_TMR;
709 cmd->cmd.cmd_setup_tmr.buf_phy_addr_lo = lower_32_bits(tmr_mc)((u32)(tmr_mc));
710 cmd->cmd.cmd_setup_tmr.buf_phy_addr_hi = upper_32_bits(tmr_mc)((u32)(((tmr_mc) >> 16) >> 16));
711 cmd->cmd.cmd_setup_tmr.buf_size = size;
712 cmd->cmd.cmd_setup_tmr.bitfield.virt_phy_addr = 1;
713 cmd->cmd.cmd_setup_tmr.system_phy_addr_lo = lower_32_bits(tmr_pa)((u32)(tmr_pa));
714 cmd->cmd.cmd_setup_tmr.system_phy_addr_hi = upper_32_bits(tmr_pa)((u32)(((tmr_pa) >> 16) >> 16));
715}
716
717static void psp_prep_load_toc_cmd_buf(struct psp_gfx_cmd_resp *cmd,
718 uint64_t pri_buf_mc, uint32_t size)
719{
720 cmd->cmd_id = GFX_CMD_ID_LOAD_TOC;
721 cmd->cmd.cmd_load_toc.toc_phy_addr_lo = lower_32_bits(pri_buf_mc)((u32)(pri_buf_mc));
722 cmd->cmd.cmd_load_toc.toc_phy_addr_hi = upper_32_bits(pri_buf_mc)((u32)(((pri_buf_mc) >> 16) >> 16));
723 cmd->cmd.cmd_load_toc.toc_size = size;
724}
725
726/* Issue LOAD TOC cmd to PSP to part toc and calculate tmr size needed */
727static int psp_load_toc(struct psp_context *psp,
728 uint32_t *tmr_size)
729{
730 int ret;
731 struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
732
733 /* Copy toc to psp firmware private buffer */
734 psp_copy_fw(psp, psp->toc.start_addr, psp->toc.size_bytes);
735
736 psp_prep_load_toc_cmd_buf(cmd, psp->fw_pri_mc_addr, psp->toc.size_bytes);
737
738 ret = psp_cmd_submit_buf(psp, NULL((void *)0), cmd,
739 psp->fence_buf_mc_addr);
740 if (!ret)
741 *tmr_size = psp->cmd_buf_mem->resp.tmr_size;
742
743 release_psp_cmd_buf(psp);
744
745 return ret;
746}
747
748/* Set up Trusted Memory Region */
749static int psp_tmr_init(struct psp_context *psp)
750{
751 int ret = 0;
752 int tmr_size;
753 void *tmr_buf;
754 void **pptr;
755
756 /*
757 * According to HW engineer, they prefer the TMR address be "naturally
758 * aligned" , e.g. the start address be an integer divide of TMR size.
759 *
760 * Note: this memory need be reserved till the driver
761 * uninitializes.
762 */
763 tmr_size = PSP_TMR_SIZE(psp->adev)((psp->adev)->asic_type == CHIP_ALDEBARAN ? 0x800000 : 0x400000
)
;
764
765 /* For ASICs support RLC autoload, psp will parse the toc
766 * and calculate the total size of TMR needed */
767 if (!amdgpu_sriov_vf(psp->adev)((psp->adev)->virt.caps & (1 << 2)) &&
768 psp->toc.start_addr &&
769 psp->toc.size_bytes &&
770 psp->fw_pri_buf) {
771 ret = psp_load_toc(psp, &tmr_size);
772 if (ret) {
773 DRM_ERROR("Failed to load toc\n")__drm_err("Failed to load toc\n");
774 return ret;
775 }
776 }
777
778 if (!psp->tmr_bo) {
779 pptr = amdgpu_sriov_vf(psp->adev)((psp->adev)->virt.caps & (1 << 2)) ? &tmr_buf : NULL((void *)0);
780 ret = amdgpu_bo_create_kernel(psp->adev, tmr_size, PSP_TMR_ALIGNMENT0x100000,
781 AMDGPU_GEM_DOMAIN_VRAM0x4,
782 &psp->tmr_bo, &psp->tmr_mc_addr, pptr);
783 }
784
785 return ret;
786}
787
788static bool_Bool psp_skip_tmr(struct psp_context *psp)
789{
790 switch (psp->adev->ip_versions[MP0_HWIP][0]) {
791 case IP_VERSION(11, 0, 9)(((11) << 16) | ((0) << 8) | (9)):
792 case IP_VERSION(11, 0, 7)(((11) << 16) | ((0) << 8) | (7)):
793 case IP_VERSION(13, 0, 2)(((13) << 16) | ((0) << 8) | (2)):
794 case IP_VERSION(13, 0, 10)(((13) << 16) | ((0) << 8) | (10)):
795 return true1;
796 default:
797 return false0;
798 }
799}
800
801static int psp_tmr_load(struct psp_context *psp)
802{
803 int ret;
804 struct psp_gfx_cmd_resp *cmd;
805
806 /* For Navi12 and CHIP_SIENNA_CICHLID SRIOV, do not set up TMR.
807 * Already set up by host driver.
808 */
809 if (amdgpu_sriov_vf(psp->adev)((psp->adev)->virt.caps & (1 << 2)) && psp_skip_tmr(psp))
810 return 0;
811
812 cmd = acquire_psp_cmd_buf(psp);
813
814 psp_prep_tmr_cmd_buf(psp, cmd, psp->tmr_mc_addr, psp->tmr_bo);
815 DRM_INFO("reserve 0x%lx from 0x%llx for PSP TMR\n",printk("\0016" "[" "drm" "] " "reserve 0x%lx from 0x%llx for PSP TMR\n"
, amdgpu_bo_size(psp->tmr_bo), psp->tmr_mc_addr)
816 amdgpu_bo_size(psp->tmr_bo), psp->tmr_mc_addr)printk("\0016" "[" "drm" "] " "reserve 0x%lx from 0x%llx for PSP TMR\n"
, amdgpu_bo_size(psp->tmr_bo), psp->tmr_mc_addr)
;
817
818 ret = psp_cmd_submit_buf(psp, NULL((void *)0), cmd,
819 psp->fence_buf_mc_addr);
820
821 release_psp_cmd_buf(psp);
822
823 return ret;
824}
825
826static void psp_prep_tmr_unload_cmd_buf(struct psp_context *psp,
827 struct psp_gfx_cmd_resp *cmd)
828{
829 if (amdgpu_sriov_vf(psp->adev)((psp->adev)->virt.caps & (1 << 2)))
830 cmd->cmd_id = GFX_CMD_ID_DESTROY_VMR;
831 else
832 cmd->cmd_id = GFX_CMD_ID_DESTROY_TMR;
833}
834
835static int psp_tmr_unload(struct psp_context *psp)
836{
837 int ret;
838 struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
839
840 psp_prep_tmr_unload_cmd_buf(psp, cmd);
841 dev_info(psp->adev->dev, "free PSP TMR buffer\n")do { } while(0);
842
843 ret = psp_cmd_submit_buf(psp, NULL((void *)0), cmd,
844 psp->fence_buf_mc_addr);
845
846 release_psp_cmd_buf(psp);
847
848 return ret;
849}
850
851static int psp_tmr_terminate(struct psp_context *psp)
852{
853 return psp_tmr_unload(psp);
854}
855
856int psp_get_fw_attestation_records_addr(struct psp_context *psp,
857 uint64_t *output_ptr)
858{
859 int ret;
860 struct psp_gfx_cmd_resp *cmd;
861
862 if (!output_ptr)
863 return -EINVAL22;
864
865 if (amdgpu_sriov_vf(psp->adev)((psp->adev)->virt.caps & (1 << 2)))
866 return 0;
867
868 cmd = acquire_psp_cmd_buf(psp);
869
870 cmd->cmd_id = GFX_CMD_ID_GET_FW_ATTESTATION;
871
872 ret = psp_cmd_submit_buf(psp, NULL((void *)0), cmd,
873 psp->fence_buf_mc_addr);
874
875 if (!ret) {
876 *output_ptr = ((uint64_t)cmd->resp.uresp.fwar_db_info.fwar_db_addr_lo) +
877 ((uint64_t)cmd->resp.uresp.fwar_db_info.fwar_db_addr_hi << 32);
878 }
879
880 release_psp_cmd_buf(psp);
881
882 return ret;
883}
884
885static int psp_boot_config_get(struct amdgpu_device *adev, uint32_t *boot_cfg)
886{
887 struct psp_context *psp = &adev->psp;
888 struct psp_gfx_cmd_resp *cmd;
889 int ret;
890
891 if (amdgpu_sriov_vf(adev)((adev)->virt.caps & (1 << 2)))
892 return 0;
893
894 cmd = acquire_psp_cmd_buf(psp);
895
896 cmd->cmd_id = GFX_CMD_ID_BOOT_CFG;
897 cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_GET;
898
899 ret = psp_cmd_submit_buf(psp, NULL((void *)0), cmd, psp->fence_buf_mc_addr);
900 if (!ret) {
901 *boot_cfg =
902 (cmd->resp.uresp.boot_cfg.boot_cfg & BOOT_CONFIG_GECC) ? 1 : 0;
903 }
904
905 release_psp_cmd_buf(psp);
906
907 return ret;
908}
909
910static int psp_boot_config_set(struct amdgpu_device *adev, uint32_t boot_cfg)
911{
912 int ret;
913 struct psp_context *psp = &adev->psp;
914 struct psp_gfx_cmd_resp *cmd;
915
916 if (amdgpu_sriov_vf(adev)((adev)->virt.caps & (1 << 2)))
917 return 0;
918
919 cmd = acquire_psp_cmd_buf(psp);
920
921 cmd->cmd_id = GFX_CMD_ID_BOOT_CFG;
922 cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_SET;
923 cmd->cmd.boot_cfg.boot_config = boot_cfg;
924 cmd->cmd.boot_cfg.boot_config_valid = boot_cfg;
925
926 ret = psp_cmd_submit_buf(psp, NULL((void *)0), cmd, psp->fence_buf_mc_addr);
927
928 release_psp_cmd_buf(psp);
929
930 return ret;
931}
932
933static int psp_rl_load(struct amdgpu_device *adev)
934{
935 int ret;
936 struct psp_context *psp = &adev->psp;
937 struct psp_gfx_cmd_resp *cmd;
938
939 if (!is_psp_fw_valid(psp->rl))
940 return 0;
941
942 cmd = acquire_psp_cmd_buf(psp);
943
944 memset(psp->fw_pri_buf, 0, PSP_1_MEG)__builtin_memset((psp->fw_pri_buf), (0), (0x100000));
945 memcpy(psp->fw_pri_buf, psp->rl.start_addr, psp->rl.size_bytes)__builtin_memcpy((psp->fw_pri_buf), (psp->rl.start_addr
), (psp->rl.size_bytes))
;
946
947 cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;
948 cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(psp->fw_pri_mc_addr)((u32)(psp->fw_pri_mc_addr));
949 cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(psp->fw_pri_mc_addr)((u32)(((psp->fw_pri_mc_addr) >> 16) >> 16));
950 cmd->cmd.cmd_load_ip_fw.fw_size = psp->rl.size_bytes;
951 cmd->cmd.cmd_load_ip_fw.fw_type = GFX_FW_TYPE_REG_LIST;
952
953 ret = psp_cmd_submit_buf(psp, NULL((void *)0), cmd, psp->fence_buf_mc_addr);
954
955 release_psp_cmd_buf(psp);
956
957 return ret;
958}
959
960static int psp_asd_initialize(struct psp_context *psp)
961{
962 int ret;
963
964 /* If PSP version doesn't match ASD version, asd loading will be failed.
965 * add workaround to bypass it for sriov now.
966 * TODO: add version check to make it common
967 */
968 if (amdgpu_sriov_vf(psp->adev)((psp->adev)->virt.caps & (1 << 2)) || !psp->asd_context.bin_desc.size_bytes)
969 return 0;
970
971 psp->asd_context.mem_context.shared_mc_addr = 0;
972 psp->asd_context.mem_context.shared_mem_size = PSP_ASD_SHARED_MEM_SIZE;
973 psp->asd_context.ta_load_type = GFX_CMD_ID_LOAD_ASD;
974
975 ret = psp_ta_load(psp, &psp->asd_context);
976 if (!ret)
977 psp->asd_context.initialized = true1;
978
979 return ret;
980}
981
982static void psp_prep_ta_unload_cmd_buf(struct psp_gfx_cmd_resp *cmd,
983 uint32_t session_id)
984{
985 cmd->cmd_id = GFX_CMD_ID_UNLOAD_TA;
986 cmd->cmd.cmd_unload_ta.session_id = session_id;
987}
988
989int psp_ta_unload(struct psp_context *psp, struct ta_context *context)
990{
991 int ret;
992 struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
993
994 psp_prep_ta_unload_cmd_buf(cmd, context->session_id);
995
996 ret = psp_cmd_submit_buf(psp, NULL((void *)0), cmd, psp->fence_buf_mc_addr);
997
998 release_psp_cmd_buf(psp);
999
1000 return ret;
1001}
1002
1003static int psp_asd_terminate(struct psp_context *psp)
1004{
1005 int ret;
1006
1007 if (amdgpu_sriov_vf(psp->adev)((psp->adev)->virt.caps & (1 << 2)))
1008 return 0;
1009
1010 if (!psp->asd_context.initialized)
1011 return 0;
1012
1013 ret = psp_ta_unload(psp, &psp->asd_context);
1014 if (!ret)
1015 psp->asd_context.initialized = false0;
1016
1017 return ret;
1018}
1019
1020static void psp_prep_reg_prog_cmd_buf(struct psp_gfx_cmd_resp *cmd,
1021 uint32_t id, uint32_t value)
1022{
1023 cmd->cmd_id = GFX_CMD_ID_PROG_REG;
1024 cmd->cmd.cmd_setup_reg_prog.reg_value = value;
1025 cmd->cmd.cmd_setup_reg_prog.reg_id = id;
1026}
1027
1028int psp_reg_program(struct psp_context *psp, enum psp_reg_prog_id reg,
1029 uint32_t value)
1030{
1031 struct psp_gfx_cmd_resp *cmd;
1032 int ret = 0;
1033
1034 if (reg >= PSP_REG_LAST)
1035 return -EINVAL22;
1036
1037 cmd = acquire_psp_cmd_buf(psp);
1038
1039 psp_prep_reg_prog_cmd_buf(cmd, reg, value);
1040 ret = psp_cmd_submit_buf(psp, NULL((void *)0), cmd, psp->fence_buf_mc_addr);
1041 if (ret)
1042 DRM_ERROR("PSP failed to program reg id %d", reg)__drm_err("PSP failed to program reg id %d", reg);
1043
1044 release_psp_cmd_buf(psp);
1045
1046 return ret;
1047}
1048
1049static void psp_prep_ta_load_cmd_buf(struct psp_gfx_cmd_resp *cmd,
1050 uint64_t ta_bin_mc,
1051 struct ta_context *context)
1052{
1053 cmd->cmd_id = context->ta_load_type;
1054 cmd->cmd.cmd_load_ta.app_phy_addr_lo = lower_32_bits(ta_bin_mc)((u32)(ta_bin_mc));
1055 cmd->cmd.cmd_load_ta.app_phy_addr_hi = upper_32_bits(ta_bin_mc)((u32)(((ta_bin_mc) >> 16) >> 16));
1056 cmd->cmd.cmd_load_ta.app_len = context->bin_desc.size_bytes;
1057
1058 cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_lo =
1059 lower_32_bits(context->mem_context.shared_mc_addr)((u32)(context->mem_context.shared_mc_addr));
1060 cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_hi =
1061 upper_32_bits(context->mem_context.shared_mc_addr)((u32)(((context->mem_context.shared_mc_addr) >> 16)
>> 16))
;
1062 cmd->cmd.cmd_load_ta.cmd_buf_len = context->mem_context.shared_mem_size;
1063}
1064
1065int psp_ta_init_shared_buf(struct psp_context *psp,
1066 struct ta_mem_context *mem_ctx)
1067{
1068 /*
1069 * Allocate 16k memory aligned to 4k from Frame Buffer (local
1070 * physical) for ta to host memory
1071 */
1072 return amdgpu_bo_create_kernel(psp->adev, mem_ctx->shared_mem_size,
1073 PAGE_SIZE(1 << 12), AMDGPU_GEM_DOMAIN_VRAM0x4,
1074 &mem_ctx->shared_bo,
1075 &mem_ctx->shared_mc_addr,
1076 &mem_ctx->shared_buf);
1077}
1078
1079static void psp_prep_ta_invoke_indirect_cmd_buf(struct psp_gfx_cmd_resp *cmd,
1080 uint32_t ta_cmd_id,
1081 struct ta_context *context)
1082{
1083 cmd->cmd_id = GFX_CMD_ID_INVOKE_CMD;
1084 cmd->cmd.cmd_invoke_cmd.session_id = context->session_id;
1085 cmd->cmd.cmd_invoke_cmd.ta_cmd_id = ta_cmd_id;
1086
1087 cmd->cmd.cmd_invoke_cmd.buf.num_desc = 1;
1088 cmd->cmd.cmd_invoke_cmd.buf.total_size = context->mem_context.shared_mem_size;
1089 cmd->cmd.cmd_invoke_cmd.buf.buf_desc[0].buf_size = context->mem_context.shared_mem_size;
1090 cmd->cmd.cmd_invoke_cmd.buf.buf_desc[0].buf_phy_addr_lo =
1091 lower_32_bits(context->mem_context.shared_mc_addr)((u32)(context->mem_context.shared_mc_addr));
1092 cmd->cmd.cmd_invoke_cmd.buf.buf_desc[0].buf_phy_addr_hi =
1093 upper_32_bits(context->mem_context.shared_mc_addr)((u32)(((context->mem_context.shared_mc_addr) >> 16)
>> 16))
;
1094}
1095
1096int psp_ta_invoke_indirect(struct psp_context *psp,
1097 uint32_t ta_cmd_id,
1098 struct ta_context *context)
1099{
1100 int ret;
1101 struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
1102
1103 psp_prep_ta_invoke_indirect_cmd_buf(cmd, ta_cmd_id, context);
1104
1105 ret = psp_cmd_submit_buf(psp, NULL((void *)0), cmd,
1106 psp->fence_buf_mc_addr);
1107
1108 context->resp_status = cmd->resp.status;
1109
1110 release_psp_cmd_buf(psp);
1111
1112 return ret;
1113}
1114
1115static void psp_prep_ta_invoke_cmd_buf(struct psp_gfx_cmd_resp *cmd,
1116 uint32_t ta_cmd_id,
1117 uint32_t session_id)
1118{
1119 cmd->cmd_id = GFX_CMD_ID_INVOKE_CMD;
1120 cmd->cmd.cmd_invoke_cmd.session_id = session_id;
1121 cmd->cmd.cmd_invoke_cmd.ta_cmd_id = ta_cmd_id;
1122}
1123
1124int psp_ta_invoke(struct psp_context *psp,
1125 uint32_t ta_cmd_id,
1126 struct ta_context *context)
1127{
1128 int ret;
1129 struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
1130
1131 psp_prep_ta_invoke_cmd_buf(cmd, ta_cmd_id, context->session_id);
1132
1133 ret = psp_cmd_submit_buf(psp, NULL((void *)0), cmd,
1134 psp->fence_buf_mc_addr);
1135
1136 context->resp_status = cmd->resp.status;
1137
1138 release_psp_cmd_buf(psp);
1139
1140 return ret;
1141}
1142
1143int psp_ta_load(struct psp_context *psp, struct ta_context *context)
1144{
1145 int ret;
1146 struct psp_gfx_cmd_resp *cmd;
1147
1148 cmd = acquire_psp_cmd_buf(psp);
1149
1150 psp_copy_fw(psp, context->bin_desc.start_addr,
1151 context->bin_desc.size_bytes);
1152
1153 psp_prep_ta_load_cmd_buf(cmd, psp->fw_pri_mc_addr, context);
1154
1155 ret = psp_cmd_submit_buf(psp, NULL((void *)0), cmd,
1156 psp->fence_buf_mc_addr);
1157
1158 context->resp_status = cmd->resp.status;
1159
1160 if (!ret) {
1161 context->session_id = cmd->resp.session_id;
1162 }
1163
1164 release_psp_cmd_buf(psp);
1165
1166 return ret;
1167}
1168
1169int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1170{
1171 return psp_ta_invoke(psp, ta_cmd_id, &psp->xgmi_context.context);
1172}
1173
1174int psp_xgmi_terminate(struct psp_context *psp)
1175{
1176 int ret;
1177 struct amdgpu_device *adev = psp->adev;
1178
1179 /* XGMI TA unload currently is not supported on Arcturus/Aldebaran A+A */
1180 if (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 4)(((11) << 16) | ((0) << 8) | (4)) ||
1181 (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(13, 0, 2)(((13) << 16) | ((0) << 8) | (2)) &&
1182 adev->gmc.xgmi.connected_to_cpu))
1183 return 0;
1184
1185 if (!psp->xgmi_context.context.initialized)
1186 return 0;
1187
1188 ret = psp_ta_unload(psp, &psp->xgmi_context.context);
1189
1190 psp->xgmi_context.context.initialized = false0;
1191
1192 return ret;
1193}
1194
1195int psp_xgmi_initialize(struct psp_context *psp, bool_Bool set_extended_data, bool_Bool load_ta)
1196{
1197 struct ta_xgmi_shared_memory *xgmi_cmd;
1198 int ret;
1199
1200 if (!psp->ta_fw ||
1201 !psp->xgmi_context.context.bin_desc.size_bytes ||
1202 !psp->xgmi_context.context.bin_desc.start_addr)
1203 return -ENOENT2;
1204
1205 if (!load_ta)
1206 goto invoke;
1207
1208 psp->xgmi_context.context.mem_context.shared_mem_size = PSP_XGMI_SHARED_MEM_SIZE;
1209 psp->xgmi_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1210
1211 if (!psp->xgmi_context.context.mem_context.shared_buf) {
1212 ret = psp_ta_init_shared_buf(psp, &psp->xgmi_context.context.mem_context);
1213 if (ret)
1214 return ret;
1215 }
1216
1217 /* Load XGMI TA */
1218 ret = psp_ta_load(psp, &psp->xgmi_context.context);
1219 if (!ret)
1220 psp->xgmi_context.context.initialized = true1;
1221 else
1222 return ret;
1223
1224invoke:
1225 /* Initialize XGMI session */
1226 xgmi_cmd = (struct ta_xgmi_shared_memory *)(psp->xgmi_context.context.mem_context.shared_buf);
1227 memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory))__builtin_memset((xgmi_cmd), (0), (sizeof(struct ta_xgmi_shared_memory
)))
;
1228 xgmi_cmd->flag_extend_link_record = set_extended_data;
1229 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__INITIALIZE;
1230
1231 ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1232
1233 return ret;
1234}
1235
1236int psp_xgmi_get_hive_id(struct psp_context *psp, uint64_t *hive_id)
1237{
1238 struct ta_xgmi_shared_memory *xgmi_cmd;
1239 int ret;
1240
1241 xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1242 memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory))__builtin_memset((xgmi_cmd), (0), (sizeof(struct ta_xgmi_shared_memory
)))
;
1243
1244 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_HIVE_ID;
1245
1246 /* Invoke xgmi ta to get hive id */
1247 ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1248 if (ret)
1249 return ret;
1250
1251 *hive_id = xgmi_cmd->xgmi_out_message.get_hive_id.hive_id;
1252
1253 return 0;
1254}
1255
1256int psp_xgmi_get_node_id(struct psp_context *psp, uint64_t *node_id)
1257{
1258 struct ta_xgmi_shared_memory *xgmi_cmd;
1259 int ret;
1260
1261 xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1262 memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory))__builtin_memset((xgmi_cmd), (0), (sizeof(struct ta_xgmi_shared_memory
)))
;
1263
1264 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_NODE_ID;
1265
1266 /* Invoke xgmi ta to get the node id */
1267 ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1268 if (ret)
1269 return ret;
1270
1271 *node_id = xgmi_cmd->xgmi_out_message.get_node_id.node_id;
1272
1273 return 0;
1274}
1275
1276static bool_Bool psp_xgmi_peer_link_info_supported(struct psp_context *psp)
1277{
1278 return psp->adev->ip_versions[MP0_HWIP][0] == IP_VERSION(13, 0, 2)(((13) << 16) | ((0) << 8) | (2)) &&
1279 psp->xgmi_context.context.bin_desc.fw_version >= 0x2000000b;
1280}
1281
1282/*
1283 * Chips that support extended topology information require the driver to
1284 * reflect topology information in the opposite direction. This is
1285 * because the TA has already exceeded its link record limit and if the
1286 * TA holds bi-directional information, the driver would have to do
1287 * multiple fetches instead of just two.
1288 */
1289static void psp_xgmi_reflect_topology_info(struct psp_context *psp,
1290 struct psp_xgmi_node_info node_info)
1291{
1292 struct amdgpu_device *mirror_adev;
1293 struct amdgpu_hive_info *hive;
1294 uint64_t src_node_id = psp->adev->gmc.xgmi.node_id;
1295 uint64_t dst_node_id = node_info.node_id;
1296 uint8_t dst_num_hops = node_info.num_hops;
1297 uint8_t dst_num_links = node_info.num_links;
1298
1299 hive = amdgpu_get_xgmi_hive(psp->adev);
1300 list_for_each_entry(mirror_adev, &hive->device_list, gmc.xgmi.head)for (mirror_adev = ({ const __typeof( ((__typeof(*mirror_adev
) *)0)->gmc.xgmi.head ) *__mptr = ((&hive->device_list
)->next); (__typeof(*mirror_adev) *)( (char *)__mptr - __builtin_offsetof
(__typeof(*mirror_adev), gmc.xgmi.head) );}); &mirror_adev
->gmc.xgmi.head != (&hive->device_list); mirror_adev
= ({ const __typeof( ((__typeof(*mirror_adev) *)0)->gmc.xgmi
.head ) *__mptr = (mirror_adev->gmc.xgmi.head.next); (__typeof
(*mirror_adev) *)( (char *)__mptr - __builtin_offsetof(__typeof
(*mirror_adev), gmc.xgmi.head) );}))
{
1301 struct psp_xgmi_topology_info *mirror_top_info;
1302 int j;
1303
1304 if (mirror_adev->gmc.xgmi.node_id != dst_node_id)
1305 continue;
1306
1307 mirror_top_info = &mirror_adev->psp.xgmi_context.top_info;
1308 for (j = 0; j < mirror_top_info->num_nodes; j++) {
1309 if (mirror_top_info->nodes[j].node_id != src_node_id)
1310 continue;
1311
1312 mirror_top_info->nodes[j].num_hops = dst_num_hops;
1313 /*
1314 * prevent 0 num_links value re-reflection since reflection
1315 * criteria is based on num_hops (direct or indirect).
1316 *
1317 */
1318 if (dst_num_links)
1319 mirror_top_info->nodes[j].num_links = dst_num_links;
1320
1321 break;
1322 }
1323
1324 break;
1325 }
1326
1327 amdgpu_put_xgmi_hive(hive);
1328}
1329
1330int psp_xgmi_get_topology_info(struct psp_context *psp,
1331 int number_devices,
1332 struct psp_xgmi_topology_info *topology,
1333 bool_Bool get_extended_data)
1334{
1335 struct ta_xgmi_shared_memory *xgmi_cmd;
1336 struct ta_xgmi_cmd_get_topology_info_input *topology_info_input;
1337 struct ta_xgmi_cmd_get_topology_info_output *topology_info_output;
1338 int i;
1339 int ret;
1340
1341 if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
1342 return -EINVAL22;
1343
1344 xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1345 memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory))__builtin_memset((xgmi_cmd), (0), (sizeof(struct ta_xgmi_shared_memory
)))
;
1346 xgmi_cmd->flag_extend_link_record = get_extended_data;
1347
1348 /* Fill in the shared memory with topology information as input */
1349 topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
1350 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_GET_TOPOLOGY_INFO;
1351 topology_info_input->num_nodes = number_devices;
1352
1353 for (i = 0; i < topology_info_input->num_nodes; i++) {
1354 topology_info_input->nodes[i].node_id = topology->nodes[i].node_id;
1355 topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops;
1356 topology_info_input->nodes[i].is_sharing_enabled = topology->nodes[i].is_sharing_enabled;
1357 topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine;
1358 }
1359
1360 /* Invoke xgmi ta to get the topology information */
1361 ret = psp_xgmi_invoke(psp, TA_COMMAND_XGMI__GET_GET_TOPOLOGY_INFO);
1362 if (ret)
1363 return ret;
1364
1365 /* Read the output topology information from the shared memory */
1366 topology_info_output = &xgmi_cmd->xgmi_out_message.get_topology_info;
1367 topology->num_nodes = xgmi_cmd->xgmi_out_message.get_topology_info.num_nodes;
1368 for (i = 0; i < topology->num_nodes; i++) {
1369 /* extended data will either be 0 or equal to non-extended data */
1370 if (topology_info_output->nodes[i].num_hops)
1371 topology->nodes[i].num_hops = topology_info_output->nodes[i].num_hops;
1372
1373 /* non-extended data gets everything here so no need to update */
1374 if (!get_extended_data) {
1375 topology->nodes[i].node_id = topology_info_output->nodes[i].node_id;
1376 topology->nodes[i].is_sharing_enabled =
1377 topology_info_output->nodes[i].is_sharing_enabled;
1378 topology->nodes[i].sdma_engine =
1379 topology_info_output->nodes[i].sdma_engine;
1380 }
1381
1382 }
1383
1384 /* Invoke xgmi ta again to get the link information */
1385 if (psp_xgmi_peer_link_info_supported(psp)) {
1386 struct ta_xgmi_cmd_get_peer_link_info_output *link_info_output;
1387
1388 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_PEER_LINKS;
1389
1390 ret = psp_xgmi_invoke(psp, TA_COMMAND_XGMI__GET_PEER_LINKS);
1391
1392 if (ret)
1393 return ret;
1394
1395 link_info_output = &xgmi_cmd->xgmi_out_message.get_link_info;
1396 for (i = 0; i < topology->num_nodes; i++) {
1397 /* accumulate num_links on extended data */
1398 topology->nodes[i].num_links = get_extended_data ?
1399 topology->nodes[i].num_links +
1400 link_info_output->nodes[i].num_links :
1401 link_info_output->nodes[i].num_links;
1402
1403 /* reflect the topology information for bi-directionality */
1404 if (psp->xgmi_context.supports_extended_data &&
1405 get_extended_data && topology->nodes[i].num_hops)
1406 psp_xgmi_reflect_topology_info(psp, topology->nodes[i]);
1407 }
1408 }
1409
1410 return 0;
1411}
1412
1413int psp_xgmi_set_topology_info(struct psp_context *psp,
1414 int number_devices,
1415 struct psp_xgmi_topology_info *topology)
1416{
1417 struct ta_xgmi_shared_memory *xgmi_cmd;
1418 struct ta_xgmi_cmd_get_topology_info_input *topology_info_input;
1419 int i;
1420
1421 if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
1422 return -EINVAL22;
1423
1424 xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1425 memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory))__builtin_memset((xgmi_cmd), (0), (sizeof(struct ta_xgmi_shared_memory
)))
;
1426
1427 topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
1428 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__SET_TOPOLOGY_INFO;
1429 topology_info_input->num_nodes = number_devices;
1430
1431 for (i = 0; i < topology_info_input->num_nodes; i++) {
1432 topology_info_input->nodes[i].node_id = topology->nodes[i].node_id;
1433 topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops;
1434 topology_info_input->nodes[i].is_sharing_enabled = 1;
1435 topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine;
1436 }
1437
1438 /* Invoke xgmi ta to set topology information */
1439 return psp_xgmi_invoke(psp, TA_COMMAND_XGMI__SET_TOPOLOGY_INFO);
1440}
1441
1442// ras begin
1443static void psp_ras_ta_check_status(struct psp_context *psp)
1444{
1445 struct ta_ras_shared_memory *ras_cmd =
1446 (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1447
1448 switch (ras_cmd->ras_status) {
1449 case TA_RAS_STATUS__ERROR_UNSUPPORTED_IP:
1450 dev_warn(psp->adev->dev,printf("drm:pid%d:%s *WARNING* " "RAS WARNING: cmd failed due to unsupported ip\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
1451 "RAS WARNING: cmd failed due to unsupported ip\n")printf("drm:pid%d:%s *WARNING* " "RAS WARNING: cmd failed due to unsupported ip\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
1452 break;
1453 case TA_RAS_STATUS__ERROR_UNSUPPORTED_ERROR_INJ:
1454 dev_warn(psp->adev->dev,printf("drm:pid%d:%s *WARNING* " "RAS WARNING: cmd failed due to unsupported error injection\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
1455 "RAS WARNING: cmd failed due to unsupported error injection\n")printf("drm:pid%d:%s *WARNING* " "RAS WARNING: cmd failed due to unsupported error injection\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
1456 break;
1457 case TA_RAS_STATUS__SUCCESS:
1458 break;
1459 case TA_RAS_STATUS__TEE_ERROR_ACCESS_DENIED:
1460 if (ras_cmd->cmd_id == TA_RAS_COMMAND__TRIGGER_ERROR)
1461 dev_warn(psp->adev->dev,printf("drm:pid%d:%s *WARNING* " "RAS WARNING: Inject error to critical region is not allowed\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
1462 "RAS WARNING: Inject error to critical region is not allowed\n")printf("drm:pid%d:%s *WARNING* " "RAS WARNING: Inject error to critical region is not allowed\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
1463 break;
1464 default:
1465 dev_warn(psp->adev->dev,printf("drm:pid%d:%s *WARNING* " "RAS WARNING: ras status = 0x%X\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , ras_cmd
->ras_status)
1466 "RAS WARNING: ras status = 0x%X\n", ras_cmd->ras_status)printf("drm:pid%d:%s *WARNING* " "RAS WARNING: ras status = 0x%X\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , ras_cmd
->ras_status)
;
1467 break;
1468 }
1469}
1470
1471int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1472{
1473 struct ta_ras_shared_memory *ras_cmd;
1474 int ret;
1475
1476 ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1477
1478 /*
1479 * TODO: bypass the loading in sriov for now
1480 */
1481 if (amdgpu_sriov_vf(psp->adev)((psp->adev)->virt.caps & (1 << 2)))
1482 return 0;
1483
1484 ret = psp_ta_invoke(psp, ta_cmd_id, &psp->ras_context.context);
1485
1486 if (amdgpu_ras_intr_triggered())
1487 return ret;
1488
1489 if (ras_cmd->if_version > RAS_TA_HOST_IF_VER0)
1490 {
1491 DRM_WARN("RAS: Unsupported Interface")printk("\0014" "[" "drm" "] " "RAS: Unsupported Interface");
1492 return -EINVAL22;
1493 }
1494
1495 if (!ret) {
1496 if (ras_cmd->ras_out_message.flags.err_inject_switch_disable_flag) {
1497 dev_warn(psp->adev->dev, "ECC switch disabled\n")printf("drm:pid%d:%s *WARNING* " "ECC switch disabled\n", ({struct
cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci
) :"n" (__builtin_offsetof(struct cpu_info, ci_self))); __ci;
})->ci_curproc->p_p->ps_pid, __func__)
;
1498
1499 ras_cmd->ras_status = TA_RAS_STATUS__ERROR_RAS_NOT_AVAILABLE;
1500 }
1501 else if (ras_cmd->ras_out_message.flags.reg_access_failure_flag)
1502 dev_warn(psp->adev->dev,printf("drm:pid%d:%s *WARNING* " "RAS internal register access blocked\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
1503 "RAS internal register access blocked\n")printf("drm:pid%d:%s *WARNING* " "RAS internal register access blocked\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
1504
1505 psp_ras_ta_check_status(psp);
1506 }
1507
1508 return ret;
1509}
1510
1511int psp_ras_enable_features(struct psp_context *psp,
1512 union ta_ras_cmd_input *info, bool_Bool enable)
1513{
1514 struct ta_ras_shared_memory *ras_cmd;
1515 int ret;
1516
1517 if (!psp->ras_context.context.initialized)
1518 return -EINVAL22;
1519
1520 ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1521 memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory))__builtin_memset((ras_cmd), (0), (sizeof(struct ta_ras_shared_memory
)))
;
1522
1523 if (enable)
1524 ras_cmd->cmd_id = TA_RAS_COMMAND__ENABLE_FEATURES;
1525 else
1526 ras_cmd->cmd_id = TA_RAS_COMMAND__DISABLE_FEATURES;
1527
1528 ras_cmd->ras_in_message = *info;
1529
1530 ret = psp_ras_invoke(psp, ras_cmd->cmd_id);
1531 if (ret)
1532 return -EINVAL22;
1533
1534 return 0;
1535}
1536
1537int psp_ras_terminate(struct psp_context *psp)
1538{
1539 int ret;
1540
1541 /*
1542 * TODO: bypass the terminate in sriov for now
1543 */
1544 if (amdgpu_sriov_vf(psp->adev)((psp->adev)->virt.caps & (1 << 2)))
1545 return 0;
1546
1547 if (!psp->ras_context.context.initialized)
1548 return 0;
1549
1550 ret = psp_ta_unload(psp, &psp->ras_context.context);
1551
1552 psp->ras_context.context.initialized = false0;
1553
1554 return ret;
1555}
1556
1557static int psp_ras_initialize(struct psp_context *psp)
1558{
1559 int ret;
1560 uint32_t boot_cfg = 0xFF;
1561 struct amdgpu_device *adev = psp->adev;
1562 struct ta_ras_shared_memory *ras_cmd;
1563
1564 /*
1565 * TODO: bypass the initialize in sriov for now
1566 */
1567 if (amdgpu_sriov_vf(adev)((adev)->virt.caps & (1 << 2)))
1568 return 0;
1569
1570 if (!adev->psp.ras_context.context.bin_desc.size_bytes ||
1571 !adev->psp.ras_context.context.bin_desc.start_addr) {
1572 dev_info(adev->dev, "RAS: optional ras ta ucode is not available\n")do { } while(0);
1573 return 0;
1574 }
1575
1576 if (amdgpu_atomfirmware_dynamic_boot_config_supported(adev)) {
1577 /* query GECC enablement status from boot config
1578 * boot_cfg: 1: GECC is enabled or 0: GECC is disabled
1579 */
1580 ret = psp_boot_config_get(adev, &boot_cfg);
1581 if (ret)
1582 dev_warn(adev->dev, "PSP get boot config failed\n")printf("drm:pid%d:%s *WARNING* " "PSP get boot config failed\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
1583
1584 if (!amdgpu_ras_is_supported(psp->adev, AMDGPU_RAS_BLOCK__UMC)) {
1585 if (!boot_cfg) {
1586 dev_info(adev->dev, "GECC is disabled\n")do { } while(0);
1587 } else {
1588 /* disable GECC in next boot cycle if ras is
1589 * disabled by module parameter amdgpu_ras_enable
1590 * and/or amdgpu_ras_mask, or boot_config_get call
1591 * is failed
1592 */
1593 ret = psp_boot_config_set(adev, 0);
1594 if (ret)
1595 dev_warn(adev->dev, "PSP set boot config failed\n")printf("drm:pid%d:%s *WARNING* " "PSP set boot config failed\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
1596 else
1597 dev_warn(adev->dev, "GECC will be disabled in next boot cycle "printf("drm:pid%d:%s *WARNING* " "GECC will be disabled in next boot cycle "
"if set amdgpu_ras_enable and/or amdgpu_ras_mask to 0x0\n", (
{struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
1598 "if set amdgpu_ras_enable and/or amdgpu_ras_mask to 0x0\n")printf("drm:pid%d:%s *WARNING* " "GECC will be disabled in next boot cycle "
"if set amdgpu_ras_enable and/or amdgpu_ras_mask to 0x0\n", (
{struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
1599 }
1600 } else {
1601 if (1 == boot_cfg) {
1602 dev_info(adev->dev, "GECC is enabled\n")do { } while(0);
1603 } else {
1604 /* enable GECC in next boot cycle if it is disabled
1605 * in boot config, or force enable GECC if failed to
1606 * get boot configuration
1607 */
1608 ret = psp_boot_config_set(adev, BOOT_CONFIG_GECC);
1609 if (ret)
1610 dev_warn(adev->dev, "PSP set boot config failed\n")printf("drm:pid%d:%s *WARNING* " "PSP set boot config failed\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
1611 else
1612 dev_warn(adev->dev, "GECC will be enabled in next boot cycle\n")printf("drm:pid%d:%s *WARNING* " "GECC will be enabled in next boot cycle\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
1613 }
1614 }
1615 }
1616
1617 psp->ras_context.context.mem_context.shared_mem_size = PSP_RAS_SHARED_MEM_SIZE;
1618 psp->ras_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1619
1620 if (!psp->ras_context.context.initialized) {
1621 ret = psp_ta_init_shared_buf(psp, &psp->ras_context.context.mem_context);
1622 if (ret)
1623 return ret;
1624 }
1625
1626 ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1627 memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory))__builtin_memset((ras_cmd), (0), (sizeof(struct ta_ras_shared_memory
)))
;
1628
1629 if (amdgpu_ras_is_poison_mode_supported(adev))
1630 ras_cmd->ras_in_message.init_flags.poison_mode_en = 1;
1631 if (!adev->gmc.xgmi.connected_to_cpu)
1632 ras_cmd->ras_in_message.init_flags.dgpu_mode = 1;
1633
1634 ret = psp_ta_load(psp, &psp->ras_context.context);
1635
1636 if (!ret && !ras_cmd->ras_status)
1637 psp->ras_context.context.initialized = true1;
1638 else {
1639 if (ras_cmd->ras_status)
1640 dev_warn(psp->adev->dev, "RAS Init Status: 0x%X\n", ras_cmd->ras_status)printf("drm:pid%d:%s *WARNING* " "RAS Init Status: 0x%X\n", (
{struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , ras_cmd
->ras_status)
;
1641 amdgpu_ras_fini(psp->adev);
1642 }
1643
1644 return ret;
1645}
1646
1647int psp_ras_trigger_error(struct psp_context *psp,
1648 struct ta_ras_trigger_error_input *info)
1649{
1650 struct ta_ras_shared_memory *ras_cmd;
1651 int ret;
1652
1653 if (!psp->ras_context.context.initialized)
1654 return -EINVAL22;
1655
1656 ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1657 memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory))__builtin_memset((ras_cmd), (0), (sizeof(struct ta_ras_shared_memory
)))
;
1658
1659 ras_cmd->cmd_id = TA_RAS_COMMAND__TRIGGER_ERROR;
1660 ras_cmd->ras_in_message.trigger_error = *info;
1661
1662 ret = psp_ras_invoke(psp, ras_cmd->cmd_id);
1663 if (ret)
1664 return -EINVAL22;
1665
1666 /* If err_event_athub occurs error inject was successful, however
1667 return status from TA is no long reliable */
1668 if (amdgpu_ras_intr_triggered())
1669 return 0;
1670
1671 if (ras_cmd->ras_status == TA_RAS_STATUS__TEE_ERROR_ACCESS_DENIED)
1672 return -EACCES13;
1673 else if (ras_cmd->ras_status)
1674 return -EINVAL22;
1675
1676 return 0;
1677}
1678// ras end
1679
1680// HDCP start
1681static int psp_hdcp_initialize(struct psp_context *psp)
1682{
1683 int ret;
1684
1685 /*
1686 * TODO: bypass the initialize in sriov for now
1687 */
1688 if (amdgpu_sriov_vf(psp->adev)((psp->adev)->virt.caps & (1 << 2)))
1689 return 0;
1690
1691 if (!psp->hdcp_context.context.bin_desc.size_bytes ||
1692 !psp->hdcp_context.context.bin_desc.start_addr) {
1693 dev_info(psp->adev->dev, "HDCP: optional hdcp ta ucode is not available\n")do { } while(0);
1694 return 0;
1695 }
1696
1697 psp->hdcp_context.context.mem_context.shared_mem_size = PSP_HDCP_SHARED_MEM_SIZE;
1698 psp->hdcp_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1699
1700 if (!psp->hdcp_context.context.mem_context.shared_buf) {
1701 ret = psp_ta_init_shared_buf(psp, &psp->hdcp_context.context.mem_context);
1702 if (ret)
1703 return ret;
1704 }
1705
1706 ret = psp_ta_load(psp, &psp->hdcp_context.context);
1707 if (!ret) {
1708 psp->hdcp_context.context.initialized = true1;
1709 rw_init(&psp->hdcp_context.mutex, "pspcp")_rw_init_flags(&psp->hdcp_context.mutex, "pspcp", 0, (
(void *)0))
;
1710 }
1711
1712 return ret;
1713}
1714
1715int psp_hdcp_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1716{
1717 /*
1718 * TODO: bypass the loading in sriov for now
1719 */
1720 if (amdgpu_sriov_vf(psp->adev)((psp->adev)->virt.caps & (1 << 2)))
1721 return 0;
1722
1723 return psp_ta_invoke(psp, ta_cmd_id, &psp->hdcp_context.context);
1724}
1725
1726static int psp_hdcp_terminate(struct psp_context *psp)
1727{
1728 int ret;
1729
1730 /*
1731 * TODO: bypass the terminate in sriov for now
1732 */
1733 if (amdgpu_sriov_vf(psp->adev)((psp->adev)->virt.caps & (1 << 2)))
1734 return 0;
1735
1736 if (!psp->hdcp_context.context.initialized)
1737 return 0;
1738
1739 ret = psp_ta_unload(psp, &psp->hdcp_context.context);
1740
1741 psp->hdcp_context.context.initialized = false0;
1742
1743 return ret;
1744}
1745// HDCP end
1746
1747// DTM start
1748static int psp_dtm_initialize(struct psp_context *psp)
1749{
1750 int ret;
1751
1752 /*
1753 * TODO: bypass the initialize in sriov for now
1754 */
1755 if (amdgpu_sriov_vf(psp->adev)((psp->adev)->virt.caps & (1 << 2)))
1756 return 0;
1757
1758 if (!psp->dtm_context.context.bin_desc.size_bytes ||
1759 !psp->dtm_context.context.bin_desc.start_addr) {
1760 dev_info(psp->adev->dev, "DTM: optional dtm ta ucode is not available\n")do { } while(0);
1761 return 0;
1762 }
1763
1764 psp->dtm_context.context.mem_context.shared_mem_size = PSP_DTM_SHARED_MEM_SIZE;
1765 psp->dtm_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1766
1767 if (!psp->dtm_context.context.mem_context.shared_buf) {
1768 ret = psp_ta_init_shared_buf(psp, &psp->dtm_context.context.mem_context);
1769 if (ret)
1770 return ret;
1771 }
1772
1773 ret = psp_ta_load(psp, &psp->dtm_context.context);
1774 if (!ret) {
1775 psp->dtm_context.context.initialized = true1;
1776 rw_init(&psp->dtm_context.mutex, "pspdtm")_rw_init_flags(&psp->dtm_context.mutex, "pspdtm", 0, (
(void *)0))
;
1777 }
1778
1779 return ret;
1780}
1781
1782int psp_dtm_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1783{
1784 /*
1785 * TODO: bypass the loading in sriov for now
1786 */
1787 if (amdgpu_sriov_vf(psp->adev)((psp->adev)->virt.caps & (1 << 2)))
1788 return 0;
1789
1790 return psp_ta_invoke(psp, ta_cmd_id, &psp->dtm_context.context);
1791}
1792
1793static int psp_dtm_terminate(struct psp_context *psp)
1794{
1795 int ret;
1796
1797 /*
1798 * TODO: bypass the terminate in sriov for now
1799 */
1800 if (amdgpu_sriov_vf(psp->adev)((psp->adev)->virt.caps & (1 << 2)))
1801 return 0;
1802
1803 if (!psp->dtm_context.context.initialized)
1804 return 0;
1805
1806 ret = psp_ta_unload(psp, &psp->dtm_context.context);
1807
1808 psp->dtm_context.context.initialized = false0;
1809
1810 return ret;
1811}
1812// DTM end
1813
1814// RAP start
1815static int psp_rap_initialize(struct psp_context *psp)
1816{
1817 int ret;
1818 enum ta_rap_status status = TA_RAP_STATUS__SUCCESS;
1819
1820 /*
1821 * TODO: bypass the initialize in sriov for now
1822 */
1823 if (amdgpu_sriov_vf(psp->adev)((psp->adev)->virt.caps & (1 << 2)))
1824 return 0;
1825
1826 if (!psp->rap_context.context.bin_desc.size_bytes ||
1827 !psp->rap_context.context.bin_desc.start_addr) {
1828 dev_info(psp->adev->dev, "RAP: optional rap ta ucode is not available\n")do { } while(0);
1829 return 0;
1830 }
1831
1832 psp->rap_context.context.mem_context.shared_mem_size = PSP_RAP_SHARED_MEM_SIZE;
1833 psp->rap_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1834
1835 if (!psp->rap_context.context.mem_context.shared_buf) {
1836 ret = psp_ta_init_shared_buf(psp, &psp->rap_context.context.mem_context);
1837 if (ret)
1838 return ret;
1839 }
1840
1841 ret = psp_ta_load(psp, &psp->rap_context.context);
1842 if (!ret) {
1843 psp->rap_context.context.initialized = true1;
1844 rw_init(&psp->rap_context.mutex, "psprap")_rw_init_flags(&psp->rap_context.mutex, "psprap", 0, (
(void *)0))
;
1845 } else
1846 return ret;
1847
1848 ret = psp_rap_invoke(psp, TA_CMD_RAP__INITIALIZE, &status);
1849 if (ret || status != TA_RAP_STATUS__SUCCESS) {
1850 psp_rap_terminate(psp);
1851 /* free rap shared memory */
1852 psp_ta_free_shared_buf(&psp->rap_context.context.mem_context);
1853
1854 dev_warn(psp->adev->dev, "RAP TA initialize fail (%d) status %d.\n",printf("drm:pid%d:%s *WARNING* " "RAP TA initialize fail (%d) status %d.\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , ret, status
)
1855 ret, status)printf("drm:pid%d:%s *WARNING* " "RAP TA initialize fail (%d) status %d.\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , ret, status
)
;
1856
1857 return ret;
1858 }
1859
1860 return 0;
1861}
1862
1863static int psp_rap_terminate(struct psp_context *psp)
1864{
1865 int ret;
1866
1867 if (!psp->rap_context.context.initialized)
1868 return 0;
1869
1870 ret = psp_ta_unload(psp, &psp->rap_context.context);
1871
1872 psp->rap_context.context.initialized = false0;
1873
1874 return ret;
1875}
1876
1877int psp_rap_invoke(struct psp_context *psp, uint32_t ta_cmd_id, enum ta_rap_status *status)
1878{
1879 struct ta_rap_shared_memory *rap_cmd;
1880 int ret = 0;
1881
1882 if (!psp->rap_context.context.initialized)
1883 return 0;
1884
1885 if (ta_cmd_id != TA_CMD_RAP__INITIALIZE &&
1886 ta_cmd_id != TA_CMD_RAP__VALIDATE_L0)
1887 return -EINVAL22;
1888
1889 mutex_lock(&psp->rap_context.mutex)rw_enter_write(&psp->rap_context.mutex);
1890
1891 rap_cmd = (struct ta_rap_shared_memory *)
1892 psp->rap_context.context.mem_context.shared_buf;
1893 memset(rap_cmd, 0, sizeof(struct ta_rap_shared_memory))__builtin_memset((rap_cmd), (0), (sizeof(struct ta_rap_shared_memory
)))
;
1894
1895 rap_cmd->cmd_id = ta_cmd_id;
1896 rap_cmd->validation_method_id = METHOD_A;
1897
1898 ret = psp_ta_invoke(psp, rap_cmd->cmd_id, &psp->rap_context.context);
1899 if (ret)
1900 goto out_unlock;
1901
1902 if (status)
1903 *status = rap_cmd->rap_status;
1904
1905out_unlock:
1906 mutex_unlock(&psp->rap_context.mutex)rw_exit_write(&psp->rap_context.mutex);
1907
1908 return ret;
1909}
1910// RAP end
1911
1912/* securedisplay start */
1913static int psp_securedisplay_initialize(struct psp_context *psp)
1914{
1915 int ret;
1916 struct securedisplay_cmd *securedisplay_cmd;
1917
1918 /*
1919 * TODO: bypass the initialize in sriov for now
1920 */
1921 if (amdgpu_sriov_vf(psp->adev)((psp->adev)->virt.caps & (1 << 2)))
1922 return 0;
1923
1924 if (!psp->securedisplay_context.context.bin_desc.size_bytes ||
1925 !psp->securedisplay_context.context.bin_desc.start_addr) {
1926 dev_info(psp->adev->dev, "SECUREDISPLAY: securedisplay ta ucode is not available\n")do { } while(0);
1927 return 0;
1928 }
1929
1930#ifdef __OpenBSD__1
1931 /*
1932 * with 20230117 or later firmware or later on renoir:
1933 *
1934 * [drm] psp gfx command LOAD_TA(0x1) failed and response status is (0x7)
1935 * [drm] psp gfx command INVOKE_CMD(0x3) failed and response status is (0x4)
1936 * psp_securedisplay_parse_resp_status *ERROR* Secure display: Generic Failure
1937 * psp_securedisplay_initialize *ERROR* SECUREDISPLAY: query
1938 * securedisplay TA failed. ret 0x0
1939 */
1940 return 0;
1941#endif
1942
1943 psp->securedisplay_context.context.mem_context.shared_mem_size =
1944 PSP_SECUREDISPLAY_SHARED_MEM_SIZE;
1945 psp->securedisplay_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1946
1947 if (!psp->securedisplay_context.context.initialized) {
1948 ret = psp_ta_init_shared_buf(psp,
1949 &psp->securedisplay_context.context.mem_context);
1950 if (ret)
1951 return ret;
1952 }
1953
1954 ret = psp_ta_load(psp, &psp->securedisplay_context.context);
1955 if (!ret) {
1956 psp->securedisplay_context.context.initialized = true1;
1957 rw_init(&psp->securedisplay_context.mutex, "pscm")_rw_init_flags(&psp->securedisplay_context.mutex, "pscm"
, 0, ((void *)0))
;
1958 } else
1959 return ret;
1960
1961 psp_prep_securedisplay_cmd_buf(psp, &securedisplay_cmd,
1962 TA_SECUREDISPLAY_COMMAND__QUERY_TA);
1963
1964 ret = psp_securedisplay_invoke(psp, TA_SECUREDISPLAY_COMMAND__QUERY_TA);
1965 if (ret) {
1966 psp_securedisplay_terminate(psp);
1967 /* free securedisplay shared memory */
1968 psp_ta_free_shared_buf(&psp->securedisplay_context.context.mem_context);
1969 dev_err(psp->adev->dev, "SECUREDISPLAY TA initialize fail.\n")printf("drm:pid%d:%s *ERROR* " "SECUREDISPLAY TA initialize fail.\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
1970 return -EINVAL22;
1971 }
1972
1973 if (securedisplay_cmd->status != TA_SECUREDISPLAY_STATUS__SUCCESS) {
1974 psp_securedisplay_parse_resp_status(psp, securedisplay_cmd->status);
1975 dev_err(psp->adev->dev, "SECUREDISPLAY: query securedisplay TA failed. ret 0x%x\n",printf("drm:pid%d:%s *ERROR* " "SECUREDISPLAY: query securedisplay TA failed. ret 0x%x\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , securedisplay_cmd
->securedisplay_out_message.query_ta.query_cmd_ret)
1976 securedisplay_cmd->securedisplay_out_message.query_ta.query_cmd_ret)printf("drm:pid%d:%s *ERROR* " "SECUREDISPLAY: query securedisplay TA failed. ret 0x%x\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , securedisplay_cmd
->securedisplay_out_message.query_ta.query_cmd_ret)
;
1977 /* don't try again */
1978 psp->securedisplay_context.context.bin_desc.size_bytes = 0;
1979 }
1980
1981 return 0;
1982}
1983
1984static int psp_securedisplay_terminate(struct psp_context *psp)
1985{
1986 int ret;
1987
1988 /*
1989 * TODO:bypass the terminate in sriov for now
1990 */
1991 if (amdgpu_sriov_vf(psp->adev)((psp->adev)->virt.caps & (1 << 2)))
1992 return 0;
1993
1994 if (!psp->securedisplay_context.context.initialized)
1995 return 0;
1996
1997 ret = psp_ta_unload(psp, &psp->securedisplay_context.context);
1998
1999 psp->securedisplay_context.context.initialized = false0;
2000
2001 return ret;
2002}
2003
2004int psp_securedisplay_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
2005{
2006 int ret;
2007
2008 if (!psp->securedisplay_context.context.initialized)
2009 return -EINVAL22;
2010
2011 if (ta_cmd_id != TA_SECUREDISPLAY_COMMAND__QUERY_TA &&
2012 ta_cmd_id != TA_SECUREDISPLAY_COMMAND__SEND_ROI_CRC)
2013 return -EINVAL22;
2014
2015 mutex_lock(&psp->securedisplay_context.mutex)rw_enter_write(&psp->securedisplay_context.mutex);
2016
2017 ret = psp_ta_invoke(psp, ta_cmd_id, &psp->securedisplay_context.context);
2018
2019 mutex_unlock(&psp->securedisplay_context.mutex)rw_exit_write(&psp->securedisplay_context.mutex);
2020
2021 return ret;
2022}
2023/* SECUREDISPLAY end */
2024
2025static int psp_hw_start(struct psp_context *psp)
2026{
2027 struct amdgpu_device *adev = psp->adev;
2028 int ret;
2029
2030 if (!amdgpu_sriov_vf(adev)((adev)->virt.caps & (1 << 2))) {
2031 if ((is_psp_fw_valid(psp->kdb)) &&
2032 (psp->funcs->bootloader_load_kdb != NULL((void *)0))) {
2033 ret = psp_bootloader_load_kdb(psp)((psp)->funcs->bootloader_load_kdb ? (psp)->funcs->
bootloader_load_kdb((psp)) : 0)
;
2034 if (ret) {
2035 DRM_ERROR("PSP load kdb failed!\n")__drm_err("PSP load kdb failed!\n");
2036 return ret;
2037 }
2038 }
2039
2040 if ((is_psp_fw_valid(psp->spl)) &&
2041 (psp->funcs->bootloader_load_spl != NULL((void *)0))) {
2042 ret = psp_bootloader_load_spl(psp)((psp)->funcs->bootloader_load_spl ? (psp)->funcs->
bootloader_load_spl((psp)) : 0)
;
2043 if (ret) {
2044 DRM_ERROR("PSP load spl failed!\n")__drm_err("PSP load spl failed!\n");
2045 return ret;
2046 }
2047 }
2048
2049 if ((is_psp_fw_valid(psp->sys)) &&
2050 (psp->funcs->bootloader_load_sysdrv != NULL((void *)0))) {
2051 ret = psp_bootloader_load_sysdrv(psp)((psp)->funcs->bootloader_load_sysdrv ? (psp)->funcs
->bootloader_load_sysdrv((psp)) : 0)
;
2052 if (ret) {
2053 DRM_ERROR("PSP load sys drv failed!\n")__drm_err("PSP load sys drv failed!\n");
2054 return ret;
2055 }
2056 }
2057
2058 if ((is_psp_fw_valid(psp->soc_drv)) &&
2059 (psp->funcs->bootloader_load_soc_drv != NULL((void *)0))) {
2060 ret = psp_bootloader_load_soc_drv(psp)((psp)->funcs->bootloader_load_soc_drv ? (psp)->funcs
->bootloader_load_soc_drv((psp)) : 0)
;
2061 if (ret) {
2062 DRM_ERROR("PSP load soc drv failed!\n")__drm_err("PSP load soc drv failed!\n");
2063 return ret;
2064 }
2065 }
2066
2067 if ((is_psp_fw_valid(psp->intf_drv)) &&
2068 (psp->funcs->bootloader_load_intf_drv != NULL((void *)0))) {
2069 ret = psp_bootloader_load_intf_drv(psp)((psp)->funcs->bootloader_load_intf_drv ? (psp)->funcs
->bootloader_load_intf_drv((psp)) : 0)
;
2070 if (ret) {
2071 DRM_ERROR("PSP load intf drv failed!\n")__drm_err("PSP load intf drv failed!\n");
2072 return ret;
2073 }
2074 }
2075
2076 if ((is_psp_fw_valid(psp->dbg_drv)) &&
2077 (psp->funcs->bootloader_load_dbg_drv != NULL((void *)0))) {
2078 ret = psp_bootloader_load_dbg_drv(psp)((psp)->funcs->bootloader_load_dbg_drv ? (psp)->funcs
->bootloader_load_dbg_drv((psp)) : 0)
;
2079 if (ret) {
2080 DRM_ERROR("PSP load dbg drv failed!\n")__drm_err("PSP load dbg drv failed!\n");
2081 return ret;
2082 }
2083 }
2084
2085 if ((is_psp_fw_valid(psp->ras_drv)) &&
2086 (psp->funcs->bootloader_load_ras_drv != NULL((void *)0))) {
2087 ret = psp_bootloader_load_ras_drv(psp)((psp)->funcs->bootloader_load_ras_drv ? (psp)->funcs
->bootloader_load_ras_drv((psp)) : 0)
;
2088 if (ret) {
2089 DRM_ERROR("PSP load ras_drv failed!\n")__drm_err("PSP load ras_drv failed!\n");
2090 return ret;
2091 }
2092 }
2093
2094 if ((is_psp_fw_valid(psp->sos)) &&
2095 (psp->funcs->bootloader_load_sos != NULL((void *)0))) {
2096 ret = psp_bootloader_load_sos(psp)((psp)->funcs->bootloader_load_sos ? (psp)->funcs->
bootloader_load_sos((psp)) : 0)
;
2097 if (ret) {
2098 DRM_ERROR("PSP load sos failed!\n")__drm_err("PSP load sos failed!\n");
2099 return ret;
2100 }
2101 }
2102 }
2103
2104 ret = psp_ring_create(psp, PSP_RING_TYPE__KM)(psp)->funcs->ring_create((psp), (PSP_RING_TYPE__KM));
2105 if (ret) {
2106 DRM_ERROR("PSP create ring failed!\n")__drm_err("PSP create ring failed!\n");
2107 return ret;
2108 }
2109
2110 if (amdgpu_sriov_vf(adev)((adev)->virt.caps & (1 << 2)) && amdgpu_in_reset(adev))
2111 goto skip_pin_bo;
2112
2113 ret = psp_tmr_init(psp);
2114 if (ret) {
2115 DRM_ERROR("PSP tmr init failed!\n")__drm_err("PSP tmr init failed!\n");
2116 return ret;
2117 }
2118
2119skip_pin_bo:
2120 /*
2121 * For ASICs with DF Cstate management centralized
2122 * to PMFW, TMR setup should be performed after PMFW
2123 * loaded and before other non-psp firmware loaded.
2124 */
2125 if (psp->pmfw_centralized_cstate_management) {
2126 ret = psp_load_smu_fw(psp);
2127 if (ret)
2128 return ret;
2129 }
2130
2131 ret = psp_tmr_load(psp);
2132 if (ret) {
2133 DRM_ERROR("PSP load tmr failed!\n")__drm_err("PSP load tmr failed!\n");
2134 return ret;
2135 }
2136
2137 return 0;
2138}
2139
2140static int psp_get_fw_type(struct amdgpu_firmware_info *ucode,
2141 enum psp_gfx_fw_type *type)
2142{
2143 switch (ucode->ucode_id) {
2144 case AMDGPU_UCODE_ID_CAP:
2145 *type = GFX_FW_TYPE_CAP;
2146 break;
2147 case AMDGPU_UCODE_ID_SDMA0:
2148 *type = GFX_FW_TYPE_SDMA0;
2149 break;
2150 case AMDGPU_UCODE_ID_SDMA1:
2151 *type = GFX_FW_TYPE_SDMA1;
2152 break;
2153 case AMDGPU_UCODE_ID_SDMA2:
2154 *type = GFX_FW_TYPE_SDMA2;
2155 break;
2156 case AMDGPU_UCODE_ID_SDMA3:
2157 *type = GFX_FW_TYPE_SDMA3;
2158 break;
2159 case AMDGPU_UCODE_ID_SDMA4:
2160 *type = GFX_FW_TYPE_SDMA4;
2161 break;
2162 case AMDGPU_UCODE_ID_SDMA5:
2163 *type = GFX_FW_TYPE_SDMA5;
2164 break;
2165 case AMDGPU_UCODE_ID_SDMA6:
2166 *type = GFX_FW_TYPE_SDMA6;
2167 break;
2168 case AMDGPU_UCODE_ID_SDMA7:
2169 *type = GFX_FW_TYPE_SDMA7;
2170 break;
2171 case AMDGPU_UCODE_ID_CP_MES:
2172 *type = GFX_FW_TYPE_CP_MES;
2173 break;
2174 case AMDGPU_UCODE_ID_CP_MES_DATA:
2175 *type = GFX_FW_TYPE_MES_STACK;
2176 break;
2177 case AMDGPU_UCODE_ID_CP_MES1:
2178 *type = GFX_FW_TYPE_CP_MES_KIQ;
2179 break;
2180 case AMDGPU_UCODE_ID_CP_MES1_DATA:
2181 *type = GFX_FW_TYPE_MES_KIQ_STACK;
2182 break;
2183 case AMDGPU_UCODE_ID_CP_CE:
2184 *type = GFX_FW_TYPE_CP_CE;
2185 break;
2186 case AMDGPU_UCODE_ID_CP_PFP:
2187 *type = GFX_FW_TYPE_CP_PFP;
2188 break;
2189 case AMDGPU_UCODE_ID_CP_ME:
2190 *type = GFX_FW_TYPE_CP_ME;
2191 break;
2192 case AMDGPU_UCODE_ID_CP_MEC1:
2193 *type = GFX_FW_TYPE_CP_MEC;
2194 break;
2195 case AMDGPU_UCODE_ID_CP_MEC1_JT:
2196 *type = GFX_FW_TYPE_CP_MEC_ME1;
2197 break;
2198 case AMDGPU_UCODE_ID_CP_MEC2:
2199 *type = GFX_FW_TYPE_CP_MEC;
2200 break;
2201 case AMDGPU_UCODE_ID_CP_MEC2_JT:
2202 *type = GFX_FW_TYPE_CP_MEC_ME2;
2203 break;
2204 case AMDGPU_UCODE_ID_RLC_P:
2205 *type = GFX_FW_TYPE_RLC_P;
2206 break;
2207 case AMDGPU_UCODE_ID_RLC_V:
2208 *type = GFX_FW_TYPE_RLC_V;
2209 break;
2210 case AMDGPU_UCODE_ID_RLC_G:
2211 *type = GFX_FW_TYPE_RLC_G;
2212 break;
2213 case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL:
2214 *type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_CNTL;
2215 break;
2216 case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM:
2217 *type = GFX_FW_TYPE_RLC_RESTORE_LIST_GPM_MEM;
2218 break;
2219 case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM:
2220 *type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_MEM;
2221 break;
2222 case AMDGPU_UCODE_ID_RLC_IRAM:
2223 *type = GFX_FW_TYPE_RLC_IRAM;
2224 break;
2225 case AMDGPU_UCODE_ID_RLC_DRAM:
2226 *type = GFX_FW_TYPE_RLC_DRAM_BOOT;
2227 break;
2228 case AMDGPU_UCODE_ID_GLOBAL_TAP_DELAYS:
2229 *type = GFX_FW_TYPE_GLOBAL_TAP_DELAYS;
2230 break;
2231 case AMDGPU_UCODE_ID_SE0_TAP_DELAYS:
2232 *type = GFX_FW_TYPE_SE0_TAP_DELAYS;
2233 break;
2234 case AMDGPU_UCODE_ID_SE1_TAP_DELAYS:
2235 *type = GFX_FW_TYPE_SE1_TAP_DELAYS;
2236 break;
2237 case AMDGPU_UCODE_ID_SE2_TAP_DELAYS:
2238 *type = GFX_FW_TYPE_SE2_TAP_DELAYS;
2239 break;
2240 case AMDGPU_UCODE_ID_SE3_TAP_DELAYS:
2241 *type = GFX_FW_TYPE_SE3_TAP_DELAYS;
2242 break;
2243 case AMDGPU_UCODE_ID_SMC:
2244 *type = GFX_FW_TYPE_SMU;
2245 break;
2246 case AMDGPU_UCODE_ID_PPTABLE:
2247 *type = GFX_FW_TYPE_PPTABLE;
2248 break;
2249 case AMDGPU_UCODE_ID_UVD:
2250 *type = GFX_FW_TYPE_UVD;
2251 break;
2252 case AMDGPU_UCODE_ID_UVD1:
2253 *type = GFX_FW_TYPE_UVD1;
2254 break;
2255 case AMDGPU_UCODE_ID_VCE:
2256 *type = GFX_FW_TYPE_VCE;
2257 break;
2258 case AMDGPU_UCODE_ID_VCN:
2259 *type = GFX_FW_TYPE_VCN;
2260 break;
2261 case AMDGPU_UCODE_ID_VCN1:
2262 *type = GFX_FW_TYPE_VCN1;
2263 break;
2264 case AMDGPU_UCODE_ID_DMCU_ERAM:
2265 *type = GFX_FW_TYPE_DMCU_ERAM;
2266 break;
2267 case AMDGPU_UCODE_ID_DMCU_INTV:
2268 *type = GFX_FW_TYPE_DMCU_ISR;
2269 break;
2270 case AMDGPU_UCODE_ID_VCN0_RAM:
2271 *type = GFX_FW_TYPE_VCN0_RAM;
2272 break;
2273 case AMDGPU_UCODE_ID_VCN1_RAM:
2274 *type = GFX_FW_TYPE_VCN1_RAM;
2275 break;
2276 case AMDGPU_UCODE_ID_DMCUB:
2277 *type = GFX_FW_TYPE_DMUB;
2278 break;
2279 case AMDGPU_UCODE_ID_SDMA_UCODE_TH0:
2280 *type = GFX_FW_TYPE_SDMA_UCODE_TH0;
2281 break;
2282 case AMDGPU_UCODE_ID_SDMA_UCODE_TH1:
2283 *type = GFX_FW_TYPE_SDMA_UCODE_TH1;
2284 break;
2285 case AMDGPU_UCODE_ID_IMU_I:
2286 *type = GFX_FW_TYPE_IMU_I;
2287 break;
2288 case AMDGPU_UCODE_ID_IMU_D:
2289 *type = GFX_FW_TYPE_IMU_D;
2290 break;
2291 case AMDGPU_UCODE_ID_CP_RS64_PFP:
2292 *type = GFX_FW_TYPE_RS64_PFP;
2293 break;
2294 case AMDGPU_UCODE_ID_CP_RS64_ME:
2295 *type = GFX_FW_TYPE_RS64_ME;
2296 break;
2297 case AMDGPU_UCODE_ID_CP_RS64_MEC:
2298 *type = GFX_FW_TYPE_RS64_MEC;
2299 break;
2300 case AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK:
2301 *type = GFX_FW_TYPE_RS64_PFP_P0_STACK;
2302 break;
2303 case AMDGPU_UCODE_ID_CP_RS64_PFP_P1_STACK:
2304 *type = GFX_FW_TYPE_RS64_PFP_P1_STACK;
2305 break;
2306 case AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK:
2307 *type = GFX_FW_TYPE_RS64_ME_P0_STACK;
2308 break;
2309 case AMDGPU_UCODE_ID_CP_RS64_ME_P1_STACK:
2310 *type = GFX_FW_TYPE_RS64_ME_P1_STACK;
2311 break;
2312 case AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK:
2313 *type = GFX_FW_TYPE_RS64_MEC_P0_STACK;
2314 break;
2315 case AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK:
2316 *type = GFX_FW_TYPE_RS64_MEC_P1_STACK;
2317 break;
2318 case AMDGPU_UCODE_ID_CP_RS64_MEC_P2_STACK:
2319 *type = GFX_FW_TYPE_RS64_MEC_P2_STACK;
2320 break;
2321 case AMDGPU_UCODE_ID_CP_RS64_MEC_P3_STACK:
2322 *type = GFX_FW_TYPE_RS64_MEC_P3_STACK;
2323 break;
2324 case AMDGPU_UCODE_ID_MAXIMUM:
2325 default:
2326 return -EINVAL22;
2327 }
2328
2329 return 0;
2330}
2331
2332static void psp_print_fw_hdr(struct psp_context *psp,
2333 struct amdgpu_firmware_info *ucode)
2334{
2335 struct amdgpu_device *adev = psp->adev;
2336 struct common_firmware_header *hdr;
2337
2338 switch (ucode->ucode_id) {
2339 case AMDGPU_UCODE_ID_SDMA0:
2340 case AMDGPU_UCODE_ID_SDMA1:
2341 case AMDGPU_UCODE_ID_SDMA2:
2342 case AMDGPU_UCODE_ID_SDMA3:
2343 case AMDGPU_UCODE_ID_SDMA4:
2344 case AMDGPU_UCODE_ID_SDMA5:
2345 case AMDGPU_UCODE_ID_SDMA6:
2346 case AMDGPU_UCODE_ID_SDMA7:
2347 hdr = (struct common_firmware_header *)
2348 adev->sdma.instance[ucode->ucode_id - AMDGPU_UCODE_ID_SDMA0].fw->data;
2349 amdgpu_ucode_print_sdma_hdr(hdr);
2350 break;
2351 case AMDGPU_UCODE_ID_CP_CE:
2352 hdr = (struct common_firmware_header *)adev->gfx.ce_fw->data;
2353 amdgpu_ucode_print_gfx_hdr(hdr);
2354 break;
2355 case AMDGPU_UCODE_ID_CP_PFP:
2356 hdr = (struct common_firmware_header *)adev->gfx.pfp_fw->data;
2357 amdgpu_ucode_print_gfx_hdr(hdr);
2358 break;
2359 case AMDGPU_UCODE_ID_CP_ME:
2360 hdr = (struct common_firmware_header *)adev->gfx.me_fw->data;
2361 amdgpu_ucode_print_gfx_hdr(hdr);
2362 break;
2363 case AMDGPU_UCODE_ID_CP_MEC1:
2364 hdr = (struct common_firmware_header *)adev->gfx.mec_fw->data;
2365 amdgpu_ucode_print_gfx_hdr(hdr);
2366 break;
2367 case AMDGPU_UCODE_ID_RLC_G:
2368 hdr = (struct common_firmware_header *)adev->gfx.rlc_fw->data;
2369 amdgpu_ucode_print_rlc_hdr(hdr);
2370 break;
2371 case AMDGPU_UCODE_ID_SMC:
2372 hdr = (struct common_firmware_header *)adev->pm.fw->data;
2373 amdgpu_ucode_print_smc_hdr(hdr);
2374 break;
2375 default:
2376 break;
2377 }
2378}
2379
2380static int psp_prep_load_ip_fw_cmd_buf(struct amdgpu_firmware_info *ucode,
2381 struct psp_gfx_cmd_resp *cmd)
2382{
2383 int ret;
2384 uint64_t fw_mem_mc_addr = ucode->mc_addr;
2385
2386 cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;
2387 cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(fw_mem_mc_addr)((u32)(fw_mem_mc_addr));
2388 cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(fw_mem_mc_addr)((u32)(((fw_mem_mc_addr) >> 16) >> 16));
2389 cmd->cmd.cmd_load_ip_fw.fw_size = ucode->ucode_size;
2390
2391 ret = psp_get_fw_type(ucode, &cmd->cmd.cmd_load_ip_fw.fw_type);
2392 if (ret)
2393 DRM_ERROR("Unknown firmware type\n")__drm_err("Unknown firmware type\n");
2394
2395 return ret;
2396}
2397
2398static int psp_execute_non_psp_fw_load(struct psp_context *psp,
2399 struct amdgpu_firmware_info *ucode)
2400{
2401 int ret = 0;
2402 struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
2403
2404 ret = psp_prep_load_ip_fw_cmd_buf(ucode, cmd);
2405 if (!ret) {
2406 ret = psp_cmd_submit_buf(psp, ucode, cmd,
2407 psp->fence_buf_mc_addr);
2408 }
2409
2410 release_psp_cmd_buf(psp);
2411
2412 return ret;
2413}
2414
2415static int psp_load_smu_fw(struct psp_context *psp)
2416{
2417 int ret;
2418 struct amdgpu_device *adev = psp->adev;
2419 struct amdgpu_firmware_info *ucode =
2420 &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
2421 struct amdgpu_ras *ras = psp->ras_context.ras;
2422
2423 /*
2424 * Skip SMU FW reloading in case of using BACO for runpm only,
2425 * as SMU is always alive.
2426 */
2427 if (adev->in_runpm && (adev->pm.rpm_mode == AMDGPU_RUNPM_BACO))
2428 return 0;
2429
2430 if (!ucode->fw || amdgpu_sriov_vf(psp->adev)((psp->adev)->virt.caps & (1 << 2)))
2431 return 0;
2432
2433 if ((amdgpu_in_reset(adev) &&
2434 ras && adev->ras_enabled &&
2435 (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 4)(((11) << 16) | ((0) << 8) | (4)) ||
2436 adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 2)(((11) << 16) | ((0) << 8) | (2))))) {
2437 ret = amdgpu_dpm_set_mp1_state(adev, PP_MP1_STATE_UNLOAD);
2438 if (ret) {
2439 DRM_WARN("Failed to set MP1 state prepare for reload\n")printk("\0014" "[" "drm" "] " "Failed to set MP1 state prepare for reload\n"
)
;
2440 }
2441 }
2442
2443 ret = psp_execute_non_psp_fw_load(psp, ucode);
2444
2445 if (ret)
2446 DRM_ERROR("PSP load smu failed!\n")__drm_err("PSP load smu failed!\n");
2447
2448 return ret;
2449}
2450
2451static bool_Bool fw_load_skip_check(struct psp_context *psp,
2452 struct amdgpu_firmware_info *ucode)
2453{
2454 if (!ucode->fw || !ucode->ucode_size)
2455 return true1;
2456
2457 if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC &&
2458 (psp_smu_reload_quirk(psp)((psp)->funcs->smu_reload_quirk ? (psp)->funcs->smu_reload_quirk
((psp)) : 0)
||
2459 psp->autoload_supported ||
2460 psp->pmfw_centralized_cstate_management))
2461 return true1;
2462
2463 if (amdgpu_sriov_vf(psp->adev)((psp->adev)->virt.caps & (1 << 2)) &&
2464 amdgpu_virt_fw_load_skip_check(psp->adev, ucode->ucode_id))
2465 return true1;
2466
2467 if (psp->autoload_supported &&
2468 (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1_JT ||
2469 ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2_JT))
2470 /* skip mec JT when autoload is enabled */
2471 return true1;
2472
2473 return false0;
2474}
2475
2476int psp_load_fw_list(struct psp_context *psp,
2477 struct amdgpu_firmware_info **ucode_list, int ucode_count)
2478{
2479 int ret = 0, i;
2480 struct amdgpu_firmware_info *ucode;
2481
2482 for (i = 0; i < ucode_count; ++i) {
2483 ucode = ucode_list[i];
2484 psp_print_fw_hdr(psp, ucode);
2485 ret = psp_execute_non_psp_fw_load(psp, ucode);
2486 if (ret)
2487 return ret;
2488 }
2489 return ret;
2490}
2491
2492static int psp_load_non_psp_fw(struct psp_context *psp)
2493{
2494 int i, ret;
2495 struct amdgpu_firmware_info *ucode;
2496 struct amdgpu_device *adev = psp->adev;
2497
2498 if (psp->autoload_supported &&
2499 !psp->pmfw_centralized_cstate_management) {
2500 ret = psp_load_smu_fw(psp);
2501 if (ret)
2502 return ret;
2503 }
2504
2505 for (i = 0; i < adev->firmware.max_ucodes; i++) {
2506 ucode = &adev->firmware.ucode[i];
2507
2508 if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC &&
2509 !fw_load_skip_check(psp, ucode)) {
2510 ret = psp_load_smu_fw(psp);
2511 if (ret)
2512 return ret;
2513 continue;
2514 }
2515
2516 if (fw_load_skip_check(psp, ucode))
2517 continue;
2518
2519 if (psp->autoload_supported &&
2520 (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 7)(((11) << 16) | ((0) << 8) | (7)) ||
2521 adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 11)(((11) << 16) | ((0) << 8) | (11)) ||
2522 adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 12)(((11) << 16) | ((0) << 8) | (12))) &&
2523 (ucode->ucode_id == AMDGPU_UCODE_ID_SDMA1 ||
2524 ucode->ucode_id == AMDGPU_UCODE_ID_SDMA2 ||
2525 ucode->ucode_id == AMDGPU_UCODE_ID_SDMA3))
2526 /* PSP only receive one SDMA fw for sienna_cichlid,
2527 * as all four sdma fw are same */
2528 continue;
2529
2530 psp_print_fw_hdr(psp, ucode);
2531
2532 ret = psp_execute_non_psp_fw_load(psp, ucode);
2533 if (ret)
2534 return ret;
2535
2536 /* Start rlc autoload after psp recieved all the gfx firmware */
2537 if (psp->autoload_supported && ucode->ucode_id == (amdgpu_sriov_vf(adev)((adev)->virt.caps & (1 << 2)) ?
2538 adev->virt.autoload_ucode_id : AMDGPU_UCODE_ID_RLC_G)) {
2539 ret = psp_rlc_autoload_start(psp);
2540 if (ret) {
2541 DRM_ERROR("Failed to start rlc autoload\n")__drm_err("Failed to start rlc autoload\n");
2542 return ret;
2543 }
2544 }
2545 }
2546
2547 return 0;
2548}
2549
2550static int psp_load_fw(struct amdgpu_device *adev)
2551{
2552 int ret;
2553 struct psp_context *psp = &adev->psp;
2554
2555 if (amdgpu_sriov_vf(adev)((adev)->virt.caps & (1 << 2)) && amdgpu_in_reset(adev)) {
2556 /* should not destroy ring, only stop */
2557 psp_ring_stop(psp, PSP_RING_TYPE__KM)(psp)->funcs->ring_stop((psp), (PSP_RING_TYPE__KM));
2558 } else {
2559 memset(psp->fence_buf, 0, PSP_FENCE_BUFFER_SIZE)__builtin_memset((psp->fence_buf), (0), (0x1000));
2560
2561 ret = psp_ring_init(psp, PSP_RING_TYPE__KM)(psp)->funcs->ring_init((psp), (PSP_RING_TYPE__KM));
2562 if (ret) {
2563 DRM_ERROR("PSP ring init failed!\n")__drm_err("PSP ring init failed!\n");
2564 goto failed;
2565 }
2566 }
2567
2568 ret = psp_hw_start(psp);
2569 if (ret)
2570 goto failed;
2571
2572 ret = psp_load_non_psp_fw(psp);
2573 if (ret)
2574 goto failed1;
2575
2576 ret = psp_asd_initialize(psp);
2577 if (ret) {
2578 DRM_ERROR("PSP load asd failed!\n")__drm_err("PSP load asd failed!\n");
2579 goto failed1;
2580 }
2581
2582 ret = psp_rl_load(adev);
2583 if (ret) {
2584 DRM_ERROR("PSP load RL failed!\n")__drm_err("PSP load RL failed!\n");
2585 goto failed1;
2586 }
2587
2588 if (amdgpu_sriov_vf(adev)((adev)->virt.caps & (1 << 2)) && amdgpu_in_reset(adev)) {
2589 if (adev->gmc.xgmi.num_physical_nodes > 1) {
2590 ret = psp_xgmi_initialize(psp, false0, true1);
2591 /* Warning the XGMI seesion initialize failure
2592 * Instead of stop driver initialization
2593 */
2594 if (ret)
2595 dev_err(psp->adev->dev,printf("drm:pid%d:%s *ERROR* " "XGMI: Failed to initialize XGMI session\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
2596 "XGMI: Failed to initialize XGMI session\n")printf("drm:pid%d:%s *ERROR* " "XGMI: Failed to initialize XGMI session\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
2597 }
2598 }
2599
2600 if (psp->ta_fw) {
2601 ret = psp_ras_initialize(psp);
2602 if (ret)
2603 dev_err(psp->adev->dev,printf("drm:pid%d:%s *ERROR* " "RAS: Failed to initialize RAS\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
2604 "RAS: Failed to initialize RAS\n")printf("drm:pid%d:%s *ERROR* " "RAS: Failed to initialize RAS\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
2605
2606 ret = psp_hdcp_initialize(psp);
2607 if (ret)
2608 dev_err(psp->adev->dev,printf("drm:pid%d:%s *ERROR* " "HDCP: Failed to initialize HDCP\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
2609 "HDCP: Failed to initialize HDCP\n")printf("drm:pid%d:%s *ERROR* " "HDCP: Failed to initialize HDCP\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
2610
2611 ret = psp_dtm_initialize(psp);
2612 if (ret)
2613 dev_err(psp->adev->dev,printf("drm:pid%d:%s *ERROR* " "DTM: Failed to initialize DTM\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
2614 "DTM: Failed to initialize DTM\n")printf("drm:pid%d:%s *ERROR* " "DTM: Failed to initialize DTM\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
2615
2616 ret = psp_rap_initialize(psp);
2617 if (ret)
2618 dev_err(psp->adev->dev,printf("drm:pid%d:%s *ERROR* " "RAP: Failed to initialize RAP\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
2619 "RAP: Failed to initialize RAP\n")printf("drm:pid%d:%s *ERROR* " "RAP: Failed to initialize RAP\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
2620
2621 ret = psp_securedisplay_initialize(psp);
2622 if (ret)
2623 dev_err(psp->adev->dev,printf("drm:pid%d:%s *ERROR* " "SECUREDISPLAY: Failed to initialize SECUREDISPLAY\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
2624 "SECUREDISPLAY: Failed to initialize SECUREDISPLAY\n")printf("drm:pid%d:%s *ERROR* " "SECUREDISPLAY: Failed to initialize SECUREDISPLAY\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
2625 }
2626
2627 return 0;
2628
2629failed1:
2630 psp_free_shared_bufs(psp);
2631failed:
2632 /*
2633 * all cleanup jobs (xgmi terminate, ras terminate,
2634 * ring destroy, cmd/fence/fw buffers destory,
2635 * psp->cmd destory) are delayed to psp_hw_fini
2636 */
2637 psp_ring_destroy(psp, PSP_RING_TYPE__KM)((psp)->funcs->ring_destroy((psp), (PSP_RING_TYPE__KM))
)
;
2638 return ret;
2639}
2640
2641static int psp_hw_init(void *handle)
2642{
2643 int ret;
2644 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2645
2646 mutex_lock(&adev->firmware.mutex)rw_enter_write(&adev->firmware.mutex);
2647 /*
2648 * This sequence is just used on hw_init only once, no need on
2649 * resume.
2650 */
2651 ret = amdgpu_ucode_init_bo(adev);
2652 if (ret)
2653 goto failed;
2654
2655 ret = psp_load_fw(adev);
2656 if (ret) {
2657 DRM_ERROR("PSP firmware loading failed\n")__drm_err("PSP firmware loading failed\n");
2658 goto failed;
2659 }
2660
2661 mutex_unlock(&adev->firmware.mutex)rw_exit_write(&adev->firmware.mutex);
2662 return 0;
2663
2664failed:
2665 adev->firmware.load_type = AMDGPU_FW_LOAD_DIRECT;
2666 mutex_unlock(&adev->firmware.mutex)rw_exit_write(&adev->firmware.mutex);
2667 return -EINVAL22;
2668}
2669
2670static int psp_hw_fini(void *handle)
2671{
2672 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2673 struct psp_context *psp = &adev->psp;
2674
2675 if (psp->ta_fw) {
2676 psp_ras_terminate(psp);
2677 psp_securedisplay_terminate(psp);
2678 psp_rap_terminate(psp);
2679 psp_dtm_terminate(psp);
2680 psp_hdcp_terminate(psp);
2681
2682 if (adev->gmc.xgmi.num_physical_nodes > 1)
2683 psp_xgmi_terminate(psp);
2684 }
2685
2686 psp_asd_terminate(psp);
2687 psp_tmr_terminate(psp);
2688
2689 psp_ring_destroy(psp, PSP_RING_TYPE__KM)((psp)->funcs->ring_destroy((psp), (PSP_RING_TYPE__KM))
)
;
2690
2691 return 0;
2692}
2693
2694static int psp_suspend(void *handle)
2695{
2696 int ret = 0;
2697 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2698 struct psp_context *psp = &adev->psp;
2699
2700 if (adev->gmc.xgmi.num_physical_nodes > 1 &&
2701 psp->xgmi_context.context.initialized) {
2702 ret = psp_xgmi_terminate(psp);
2703 if (ret) {
2704 DRM_ERROR("Failed to terminate xgmi ta\n")__drm_err("Failed to terminate xgmi ta\n");
2705 goto out;
2706 }
2707 }
2708
2709 if (psp->ta_fw) {
2710 ret = psp_ras_terminate(psp);
2711 if (ret) {
2712 DRM_ERROR("Failed to terminate ras ta\n")__drm_err("Failed to terminate ras ta\n");
2713 goto out;
2714 }
2715 ret = psp_hdcp_terminate(psp);
2716 if (ret) {
2717 DRM_ERROR("Failed to terminate hdcp ta\n")__drm_err("Failed to terminate hdcp ta\n");
2718 goto out;
2719 }
2720 ret = psp_dtm_terminate(psp);
2721 if (ret) {
2722 DRM_ERROR("Failed to terminate dtm ta\n")__drm_err("Failed to terminate dtm ta\n");
2723 goto out;
2724 }
2725 ret = psp_rap_terminate(psp);
2726 if (ret) {
2727 DRM_ERROR("Failed to terminate rap ta\n")__drm_err("Failed to terminate rap ta\n");
2728 goto out;
2729 }
2730 ret = psp_securedisplay_terminate(psp);
2731 if (ret) {
2732 DRM_ERROR("Failed to terminate securedisplay ta\n")__drm_err("Failed to terminate securedisplay ta\n");
2733 goto out;
2734 }
2735 }
2736
2737 ret = psp_asd_terminate(psp);
2738 if (ret) {
2739 DRM_ERROR("Failed to terminate asd\n")__drm_err("Failed to terminate asd\n");
2740 goto out;
2741 }
2742
2743 ret = psp_tmr_terminate(psp);
2744 if (ret) {
2745 DRM_ERROR("Failed to terminate tmr\n")__drm_err("Failed to terminate tmr\n");
2746 goto out;
2747 }
2748
2749 ret = psp_ring_stop(psp, PSP_RING_TYPE__KM)(psp)->funcs->ring_stop((psp), (PSP_RING_TYPE__KM));
2750 if (ret) {
2751 DRM_ERROR("PSP ring stop failed\n")__drm_err("PSP ring stop failed\n");
2752 }
2753
2754out:
2755 return ret;
2756}
2757
2758static int psp_resume(void *handle)
2759{
2760 int ret;
2761 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2762 struct psp_context *psp = &adev->psp;
2763
2764 DRM_INFO("PSP is resuming...\n")printk("\0016" "[" "drm" "] " "PSP is resuming...\n");
2765
2766 if (psp->mem_train_ctx.enable_mem_training) {
2767 ret = psp_mem_training(psp, PSP_MEM_TRAIN_RESUME)((psp)->funcs->mem_training ? (psp)->funcs->mem_training
((psp), (PSP_MEM_TRAIN_RESUME)) : 0)
;
2768 if (ret) {
2769 DRM_ERROR("Failed to process memory training!\n")__drm_err("Failed to process memory training!\n");
2770 return ret;
2771 }
2772 }
2773
2774 mutex_lock(&adev->firmware.mutex)rw_enter_write(&adev->firmware.mutex);
2775
2776 ret = psp_hw_start(psp);
2777 if (ret)
2778 goto failed;
2779
2780 ret = psp_load_non_psp_fw(psp);
2781 if (ret)
2782 goto failed;
2783
2784 ret = psp_asd_initialize(psp);
2785 if (ret) {
2786 DRM_ERROR("PSP load asd failed!\n")__drm_err("PSP load asd failed!\n");
2787 goto failed;
2788 }
2789
2790 ret = psp_rl_load(adev);
2791 if (ret) {
2792 dev_err(adev->dev, "PSP load RL failed!\n")printf("drm:pid%d:%s *ERROR* " "PSP load RL failed!\n", ({struct
cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci
) :"n" (__builtin_offsetof(struct cpu_info, ci_self))); __ci;
})->ci_curproc->p_p->ps_pid, __func__)
;
2793 goto failed;
2794 }
2795
2796 if (adev->gmc.xgmi.num_physical_nodes > 1) {
2797 ret = psp_xgmi_initialize(psp, false0, true1);
2798 /* Warning the XGMI seesion initialize failure
2799 * Instead of stop driver initialization
2800 */
2801 if (ret)
2802 dev_err(psp->adev->dev,printf("drm:pid%d:%s *ERROR* " "XGMI: Failed to initialize XGMI session\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
2803 "XGMI: Failed to initialize XGMI session\n")printf("drm:pid%d:%s *ERROR* " "XGMI: Failed to initialize XGMI session\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
2804 }
2805
2806 if (psp->ta_fw) {
2807 ret = psp_ras_initialize(psp);
2808 if (ret)
2809 dev_err(psp->adev->dev,printf("drm:pid%d:%s *ERROR* " "RAS: Failed to initialize RAS\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
2810 "RAS: Failed to initialize RAS\n")printf("drm:pid%d:%s *ERROR* " "RAS: Failed to initialize RAS\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
2811
2812 ret = psp_hdcp_initialize(psp);
2813 if (ret)
2814 dev_err(psp->adev->dev,printf("drm:pid%d:%s *ERROR* " "HDCP: Failed to initialize HDCP\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
2815 "HDCP: Failed to initialize HDCP\n")printf("drm:pid%d:%s *ERROR* " "HDCP: Failed to initialize HDCP\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
2816
2817 ret = psp_dtm_initialize(psp);
2818 if (ret)
2819 dev_err(psp->adev->dev,printf("drm:pid%d:%s *ERROR* " "DTM: Failed to initialize DTM\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
2820 "DTM: Failed to initialize DTM\n")printf("drm:pid%d:%s *ERROR* " "DTM: Failed to initialize DTM\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
2821
2822 ret = psp_rap_initialize(psp);
2823 if (ret)
2824 dev_err(psp->adev->dev,printf("drm:pid%d:%s *ERROR* " "RAP: Failed to initialize RAP\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
2825 "RAP: Failed to initialize RAP\n")printf("drm:pid%d:%s *ERROR* " "RAP: Failed to initialize RAP\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
2826
2827 ret = psp_securedisplay_initialize(psp);
2828 if (ret)
2829 dev_err(psp->adev->dev,printf("drm:pid%d:%s *ERROR* " "SECUREDISPLAY: Failed to initialize SECUREDISPLAY\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
2830 "SECUREDISPLAY: Failed to initialize SECUREDISPLAY\n")printf("drm:pid%d:%s *ERROR* " "SECUREDISPLAY: Failed to initialize SECUREDISPLAY\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
2831 }
2832
2833 mutex_unlock(&adev->firmware.mutex)rw_exit_write(&adev->firmware.mutex);
2834
2835 return 0;
2836
2837failed:
2838 DRM_ERROR("PSP resume failed\n")__drm_err("PSP resume failed\n");
2839 mutex_unlock(&adev->firmware.mutex)rw_exit_write(&adev->firmware.mutex);
2840 return ret;
2841}
2842
2843int psp_gpu_reset(struct amdgpu_device *adev)
2844{
2845 int ret;
2846
2847 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
2848 return 0;
2849
2850 mutex_lock(&adev->psp.mutex)rw_enter_write(&adev->psp.mutex);
2851 ret = psp_mode1_reset(&adev->psp)((&adev->psp)->funcs->mode1_reset ? (&adev->
psp)->funcs->mode1_reset((&adev->psp)) : 0)
;
2852 mutex_unlock(&adev->psp.mutex)rw_exit_write(&adev->psp.mutex);
2853
2854 return ret;
2855}
2856
2857int psp_rlc_autoload_start(struct psp_context *psp)
2858{
2859 int ret;
2860 struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
2861
2862 cmd->cmd_id = GFX_CMD_ID_AUTOLOAD_RLC;
2863
2864 ret = psp_cmd_submit_buf(psp, NULL((void *)0), cmd,
2865 psp->fence_buf_mc_addr);
2866
2867 release_psp_cmd_buf(psp);
2868
2869 return ret;
2870}
2871
2872int psp_update_vcn_sram(struct amdgpu_device *adev, int inst_idx,
2873 uint64_t cmd_gpu_addr, int cmd_size)
2874{
2875 struct amdgpu_firmware_info ucode = {0};
2876
2877 ucode.ucode_id = inst_idx ? AMDGPU_UCODE_ID_VCN1_RAM :
2878 AMDGPU_UCODE_ID_VCN0_RAM;
2879 ucode.mc_addr = cmd_gpu_addr;
2880 ucode.ucode_size = cmd_size;
2881
2882 return psp_execute_non_psp_fw_load(&adev->psp, &ucode);
2883}
2884
2885int psp_ring_cmd_submit(struct psp_context *psp,
2886 uint64_t cmd_buf_mc_addr,
2887 uint64_t fence_mc_addr,
2888 int index)
2889{
2890 unsigned int psp_write_ptr_reg = 0;
2891 struct psp_gfx_rb_frame *write_frame;
2892 struct psp_ring *ring = &psp->km_ring;
2893 struct psp_gfx_rb_frame *ring_buffer_start = ring->ring_mem;
2894 struct psp_gfx_rb_frame *ring_buffer_end = ring_buffer_start +
2895 ring->ring_size / sizeof(struct psp_gfx_rb_frame) - 1;
2896 struct amdgpu_device *adev = psp->adev;
2897 uint32_t ring_size_dw = ring->ring_size / 4;
2898 uint32_t rb_frame_size_dw = sizeof(struct psp_gfx_rb_frame) / 4;
2899
2900 /* KM (GPCOM) prepare write pointer */
2901 psp_write_ptr_reg = psp_ring_get_wptr(psp)(psp)->funcs->ring_get_wptr((psp));
2902
2903 /* Update KM RB frame pointer to new frame */
2904 /* write_frame ptr increments by size of rb_frame in bytes */
2905 /* psp_write_ptr_reg increments by size of rb_frame in DWORDs */
2906 if ((psp_write_ptr_reg % ring_size_dw) == 0)
2907 write_frame = ring_buffer_start;
2908 else
2909 write_frame = ring_buffer_start + (psp_write_ptr_reg / rb_frame_size_dw);
2910 /* Check invalid write_frame ptr address */
2911 if ((write_frame < ring_buffer_start) || (ring_buffer_end < write_frame)) {
2912 DRM_ERROR("ring_buffer_start = %p; ring_buffer_end = %p; write_frame = %p\n",__drm_err("ring_buffer_start = %p; ring_buffer_end = %p; write_frame = %p\n"
, ring_buffer_start, ring_buffer_end, write_frame)
2913 ring_buffer_start, ring_buffer_end, write_frame)__drm_err("ring_buffer_start = %p; ring_buffer_end = %p; write_frame = %p\n"
, ring_buffer_start, ring_buffer_end, write_frame)
;
2914 DRM_ERROR("write_frame is pointing to address out of bounds\n")__drm_err("write_frame is pointing to address out of bounds\n"
)
;
2915 return -EINVAL22;
2916 }
2917
2918 /* Initialize KM RB frame */
2919 memset(write_frame, 0, sizeof(struct psp_gfx_rb_frame))__builtin_memset((write_frame), (0), (sizeof(struct psp_gfx_rb_frame
)))
;
2920
2921 /* Update KM RB frame */
2922 write_frame->cmd_buf_addr_hi = upper_32_bits(cmd_buf_mc_addr)((u32)(((cmd_buf_mc_addr) >> 16) >> 16));
2923 write_frame->cmd_buf_addr_lo = lower_32_bits(cmd_buf_mc_addr)((u32)(cmd_buf_mc_addr));
2924 write_frame->fence_addr_hi = upper_32_bits(fence_mc_addr)((u32)(((fence_mc_addr) >> 16) >> 16));
2925 write_frame->fence_addr_lo = lower_32_bits(fence_mc_addr)((u32)(fence_mc_addr));
2926 write_frame->fence_value = index;
2927 amdgpu_device_flush_hdp(adev, NULL((void *)0));
2928
2929 /* Update the write Pointer in DWORDs */
2930 psp_write_ptr_reg = (psp_write_ptr_reg + rb_frame_size_dw) % ring_size_dw;
2931 psp_ring_set_wptr(psp, psp_write_ptr_reg)(psp)->funcs->ring_set_wptr((psp), (psp_write_ptr_reg));
2932 return 0;
2933}
2934
2935int psp_init_asd_microcode(struct psp_context *psp,
2936 const char *chip_name)
2937{
2938 struct amdgpu_device *adev = psp->adev;
2939 char fw_name[PSP_FW_NAME_LEN0x24];
2940 const struct psp_firmware_header_v1_0 *asd_hdr;
2941 int err = 0;
2942
2943 if (!chip_name) {
2944 dev_err(adev->dev, "invalid chip name for asd microcode\n")printf("drm:pid%d:%s *ERROR* " "invalid chip name for asd microcode\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
2945 return -EINVAL22;
2946 }
2947
2948 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_asd.bin", chip_name);
2949 err = request_firmware(&adev->psp.asd_fw, fw_name, adev->dev);
2950 if (err)
2951 goto out;
2952
2953 err = amdgpu_ucode_validate(adev->psp.asd_fw);
2954 if (err)
2955 goto out;
2956
2957 asd_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.asd_fw->data;
2958 adev->psp.asd_context.bin_desc.fw_version = le32_to_cpu(asd_hdr->header.ucode_version)((__uint32_t)(asd_hdr->header.ucode_version));
2959 adev->psp.asd_context.bin_desc.feature_version = le32_to_cpu(asd_hdr->sos.fw_version)((__uint32_t)(asd_hdr->sos.fw_version));
2960 adev->psp.asd_context.bin_desc.size_bytes = le32_to_cpu(asd_hdr->header.ucode_size_bytes)((__uint32_t)(asd_hdr->header.ucode_size_bytes));
2961 adev->psp.asd_context.bin_desc.start_addr = (uint8_t *)asd_hdr +
2962 le32_to_cpu(asd_hdr->header.ucode_array_offset_bytes)((__uint32_t)(asd_hdr->header.ucode_array_offset_bytes));
2963 return 0;
2964out:
2965 dev_err(adev->dev, "fail to initialize asd microcode\n")printf("drm:pid%d:%s *ERROR* " "fail to initialize asd microcode\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
2966 release_firmware(adev->psp.asd_fw);
2967 adev->psp.asd_fw = NULL((void *)0);
2968 return err;
2969}
2970
2971int psp_init_toc_microcode(struct psp_context *psp,
2972 const char *chip_name)
2973{
2974 struct amdgpu_device *adev = psp->adev;
2975 char fw_name[PSP_FW_NAME_LEN0x24];
2976 const struct psp_firmware_header_v1_0 *toc_hdr;
2977 int err = 0;
2978
2979 if (!chip_name) {
2980 dev_err(adev->dev, "invalid chip name for toc microcode\n")printf("drm:pid%d:%s *ERROR* " "invalid chip name for toc microcode\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
2981 return -EINVAL22;
2982 }
2983
2984 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_toc.bin", chip_name);
2985 err = request_firmware(&adev->psp.toc_fw, fw_name, adev->dev);
2986 if (err)
2987 goto out;
2988
2989 err = amdgpu_ucode_validate(adev->psp.toc_fw);
2990 if (err)
2991 goto out;
2992
2993 toc_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.toc_fw->data;
2994 adev->psp.toc.fw_version = le32_to_cpu(toc_hdr->header.ucode_version)((__uint32_t)(toc_hdr->header.ucode_version));
2995 adev->psp.toc.feature_version = le32_to_cpu(toc_hdr->sos.fw_version)((__uint32_t)(toc_hdr->sos.fw_version));
2996 adev->psp.toc.size_bytes = le32_to_cpu(toc_hdr->header.ucode_size_bytes)((__uint32_t)(toc_hdr->header.ucode_size_bytes));
2997 adev->psp.toc.start_addr = (uint8_t *)toc_hdr +
2998 le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes)((__uint32_t)(toc_hdr->header.ucode_array_offset_bytes));
2999 return 0;
3000out:
3001 dev_err(adev->dev, "fail to request/validate toc microcode\n")printf("drm:pid%d:%s *ERROR* " "fail to request/validate toc microcode\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
3002 release_firmware(adev->psp.toc_fw);
3003 adev->psp.toc_fw = NULL((void *)0);
3004 return err;
3005}
3006
3007static int parse_sos_bin_descriptor(struct psp_context *psp,
3008 const struct psp_fw_bin_desc *desc,
3009 const struct psp_firmware_header_v2_0 *sos_hdr)
3010{
3011 uint8_t *ucode_start_addr = NULL((void *)0);
3012
3013 if (!psp || !desc || !sos_hdr)
3014 return -EINVAL22;
3015
3016 ucode_start_addr = (uint8_t *)sos_hdr +
3017 le32_to_cpu(desc->offset_bytes)((__uint32_t)(desc->offset_bytes)) +
3018 le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes)((__uint32_t)(sos_hdr->header.ucode_array_offset_bytes));
3019
3020 switch (desc->fw_type) {
3021 case PSP_FW_TYPE_PSP_SOS:
3022 psp->sos.fw_version = le32_to_cpu(desc->fw_version)((__uint32_t)(desc->fw_version));
3023 psp->sos.feature_version = le32_to_cpu(desc->fw_version)((__uint32_t)(desc->fw_version));
3024 psp->sos.size_bytes = le32_to_cpu(desc->size_bytes)((__uint32_t)(desc->size_bytes));
3025 psp->sos.start_addr = ucode_start_addr;
3026 break;
3027 case PSP_FW_TYPE_PSP_SYS_DRV:
3028 psp->sys.fw_version = le32_to_cpu(desc->fw_version)((__uint32_t)(desc->fw_version));
3029 psp->sys.feature_version = le32_to_cpu(desc->fw_version)((__uint32_t)(desc->fw_version));
3030 psp->sys.size_bytes = le32_to_cpu(desc->size_bytes)((__uint32_t)(desc->size_bytes));
3031 psp->sys.start_addr = ucode_start_addr;
3032 break;
3033 case PSP_FW_TYPE_PSP_KDB:
3034 psp->kdb.fw_version = le32_to_cpu(desc->fw_version)((__uint32_t)(desc->fw_version));
3035 psp->kdb.feature_version = le32_to_cpu(desc->fw_version)((__uint32_t)(desc->fw_version));
3036 psp->kdb.size_bytes = le32_to_cpu(desc->size_bytes)((__uint32_t)(desc->size_bytes));
3037 psp->kdb.start_addr = ucode_start_addr;
3038 break;
3039 case PSP_FW_TYPE_PSP_TOC:
3040 psp->toc.fw_version = le32_to_cpu(desc->fw_version)((__uint32_t)(desc->fw_version));
3041 psp->toc.feature_version = le32_to_cpu(desc->fw_version)((__uint32_t)(desc->fw_version));
3042 psp->toc.size_bytes = le32_to_cpu(desc->size_bytes)((__uint32_t)(desc->size_bytes));
3043 psp->toc.start_addr = ucode_start_addr;
3044 break;
3045 case PSP_FW_TYPE_PSP_SPL:
3046 psp->spl.fw_version = le32_to_cpu(desc->fw_version)((__uint32_t)(desc->fw_version));
3047 psp->spl.feature_version = le32_to_cpu(desc->fw_version)((__uint32_t)(desc->fw_version));
3048 psp->spl.size_bytes = le32_to_cpu(desc->size_bytes)((__uint32_t)(desc->size_bytes));
3049 psp->spl.start_addr = ucode_start_addr;
3050 break;
3051 case PSP_FW_TYPE_PSP_RL:
3052 psp->rl.fw_version = le32_to_cpu(desc->fw_version)((__uint32_t)(desc->fw_version));
3053 psp->rl.feature_version = le32_to_cpu(desc->fw_version)((__uint32_t)(desc->fw_version));
3054 psp->rl.size_bytes = le32_to_cpu(desc->size_bytes)((__uint32_t)(desc->size_bytes));
3055 psp->rl.start_addr = ucode_start_addr;
3056 break;
3057 case PSP_FW_TYPE_PSP_SOC_DRV:
3058 psp->soc_drv.fw_version = le32_to_cpu(desc->fw_version)((__uint32_t)(desc->fw_version));
3059 psp->soc_drv.feature_version = le32_to_cpu(desc->fw_version)((__uint32_t)(desc->fw_version));
3060 psp->soc_drv.size_bytes = le32_to_cpu(desc->size_bytes)((__uint32_t)(desc->size_bytes));
3061 psp->soc_drv.start_addr = ucode_start_addr;
3062 break;
3063 case PSP_FW_TYPE_PSP_INTF_DRV:
3064 psp->intf_drv.fw_version = le32_to_cpu(desc->fw_version)((__uint32_t)(desc->fw_version));
3065 psp->intf_drv.feature_version = le32_to_cpu(desc->fw_version)((__uint32_t)(desc->fw_version));
3066 psp->intf_drv.size_bytes = le32_to_cpu(desc->size_bytes)((__uint32_t)(desc->size_bytes));
3067 psp->intf_drv.start_addr = ucode_start_addr;
3068 break;
3069 case PSP_FW_TYPE_PSP_DBG_DRV:
3070 psp->dbg_drv.fw_version = le32_to_cpu(desc->fw_version)((__uint32_t)(desc->fw_version));
3071 psp->dbg_drv.feature_version = le32_to_cpu(desc->fw_version)((__uint32_t)(desc->fw_version));
3072 psp->dbg_drv.size_bytes = le32_to_cpu(desc->size_bytes)((__uint32_t)(desc->size_bytes));
3073 psp->dbg_drv.start_addr = ucode_start_addr;
3074 break;
3075 case PSP_FW_TYPE_PSP_RAS_DRV:
3076 psp->ras_drv.fw_version = le32_to_cpu(desc->fw_version)((__uint32_t)(desc->fw_version));
3077 psp->ras_drv.feature_version = le32_to_cpu(desc->fw_version)((__uint32_t)(desc->fw_version));
3078 psp->ras_drv.size_bytes = le32_to_cpu(desc->size_bytes)((__uint32_t)(desc->size_bytes));
3079 psp->ras_drv.start_addr = ucode_start_addr;
3080 break;
3081 default:
3082 dev_warn(psp->adev->dev, "Unsupported PSP FW type: %d\n", desc->fw_type)printf("drm:pid%d:%s *WARNING* " "Unsupported PSP FW type: %d\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , desc->
fw_type)
;
3083 break;
3084 }
3085
3086 return 0;
3087}
3088
3089static int psp_init_sos_base_fw(struct amdgpu_device *adev)
3090{
3091 const struct psp_firmware_header_v1_0 *sos_hdr;
3092 const struct psp_firmware_header_v1_3 *sos_hdr_v1_3;
3093 uint8_t *ucode_array_start_addr;
3094
3095 sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data;
3096 ucode_array_start_addr = (uint8_t *)sos_hdr +
3097 le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes)((__uint32_t)(sos_hdr->header.ucode_array_offset_bytes));
3098
3099 if (adev->gmc.xgmi.connected_to_cpu ||
3100 (adev->ip_versions[MP0_HWIP][0] != IP_VERSION(13, 0, 2)(((13) << 16) | ((0) << 8) | (2)))) {
3101 adev->psp.sos.fw_version = le32_to_cpu(sos_hdr->header.ucode_version)((__uint32_t)(sos_hdr->header.ucode_version));
3102 adev->psp.sos.feature_version = le32_to_cpu(sos_hdr->sos.fw_version)((__uint32_t)(sos_hdr->sos.fw_version));
3103
3104 adev->psp.sys.size_bytes = le32_to_cpu(sos_hdr->sos.offset_bytes)((__uint32_t)(sos_hdr->sos.offset_bytes));
3105 adev->psp.sys.start_addr = ucode_array_start_addr;
3106
3107 adev->psp.sos.size_bytes = le32_to_cpu(sos_hdr->sos.size_bytes)((__uint32_t)(sos_hdr->sos.size_bytes));
3108 adev->psp.sos.start_addr = ucode_array_start_addr +
3109 le32_to_cpu(sos_hdr->sos.offset_bytes)((__uint32_t)(sos_hdr->sos.offset_bytes));
3110 } else {
3111 /* Load alternate PSP SOS FW */
3112 sos_hdr_v1_3 = (const struct psp_firmware_header_v1_3 *)adev->psp.sos_fw->data;
3113
3114 adev->psp.sos.fw_version = le32_to_cpu(sos_hdr_v1_3->sos_aux.fw_version)((__uint32_t)(sos_hdr_v1_3->sos_aux.fw_version));
3115 adev->psp.sos.feature_version = le32_to_cpu(sos_hdr_v1_3->sos_aux.fw_version)((__uint32_t)(sos_hdr_v1_3->sos_aux.fw_version));
3116
3117 adev->psp.sys.size_bytes = le32_to_cpu(sos_hdr_v1_3->sys_drv_aux.size_bytes)((__uint32_t)(sos_hdr_v1_3->sys_drv_aux.size_bytes));
3118 adev->psp.sys.start_addr = ucode_array_start_addr +
3119 le32_to_cpu(sos_hdr_v1_3->sys_drv_aux.offset_bytes)((__uint32_t)(sos_hdr_v1_3->sys_drv_aux.offset_bytes));
3120
3121 adev->psp.sos.size_bytes = le32_to_cpu(sos_hdr_v1_3->sos_aux.size_bytes)((__uint32_t)(sos_hdr_v1_3->sos_aux.size_bytes));
3122 adev->psp.sos.start_addr = ucode_array_start_addr +
3123 le32_to_cpu(sos_hdr_v1_3->sos_aux.offset_bytes)((__uint32_t)(sos_hdr_v1_3->sos_aux.offset_bytes));
3124 }
3125
3126 if ((adev->psp.sys.size_bytes == 0) || (adev->psp.sos.size_bytes == 0)) {
3127 dev_warn(adev->dev, "PSP SOS FW not available")printf("drm:pid%d:%s *WARNING* " "PSP SOS FW not available", (
{struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
3128 return -EINVAL22;
3129 }
3130
3131 return 0;
3132}
3133
3134int psp_init_sos_microcode(struct psp_context *psp,
3135 const char *chip_name)
3136{
3137 struct amdgpu_device *adev = psp->adev;
3138 char fw_name[PSP_FW_NAME_LEN0x24];
3139 const struct psp_firmware_header_v1_0 *sos_hdr;
3140 const struct psp_firmware_header_v1_1 *sos_hdr_v1_1;
3141 const struct psp_firmware_header_v1_2 *sos_hdr_v1_2;
3142 const struct psp_firmware_header_v1_3 *sos_hdr_v1_3;
3143 const struct psp_firmware_header_v2_0 *sos_hdr_v2_0;
3144 int err = 0;
3145 uint8_t *ucode_array_start_addr;
3146 int fw_index = 0;
3147
3148 if (!chip_name) {
3149 dev_err(adev->dev, "invalid chip name for sos microcode\n")printf("drm:pid%d:%s *ERROR* " "invalid chip name for sos microcode\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
3150 return -EINVAL22;
3151 }
3152
3153 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sos.bin", chip_name);
3154 err = request_firmware(&adev->psp.sos_fw, fw_name, adev->dev);
3155 if (err)
3156 goto out;
3157
3158 err = amdgpu_ucode_validate(adev->psp.sos_fw);
3159 if (err)
3160 goto out;
3161
3162 sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data;
3163 ucode_array_start_addr = (uint8_t *)sos_hdr +
3164 le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes)((__uint32_t)(sos_hdr->header.ucode_array_offset_bytes));
3165 amdgpu_ucode_print_psp_hdr(&sos_hdr->header);
3166
3167 switch (sos_hdr->header.header_version_major) {
3168 case 1:
3169 err = psp_init_sos_base_fw(adev);
3170 if (err)
3171 goto out;
3172
3173 if (sos_hdr->header.header_version_minor == 1) {
3174 sos_hdr_v1_1 = (const struct psp_firmware_header_v1_1 *)adev->psp.sos_fw->data;
3175 adev->psp.toc.size_bytes = le32_to_cpu(sos_hdr_v1_1->toc.size_bytes)((__uint32_t)(sos_hdr_v1_1->toc.size_bytes));
3176 adev->psp.toc.start_addr = (uint8_t *)adev->psp.sys.start_addr +
3177 le32_to_cpu(sos_hdr_v1_1->toc.offset_bytes)((__uint32_t)(sos_hdr_v1_1->toc.offset_bytes));
3178 adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_1->kdb.size_bytes)((__uint32_t)(sos_hdr_v1_1->kdb.size_bytes));
3179 adev->psp.kdb.start_addr = (uint8_t *)adev->psp.sys.start_addr +
3180 le32_to_cpu(sos_hdr_v1_1->kdb.offset_bytes)((__uint32_t)(sos_hdr_v1_1->kdb.offset_bytes));
3181 }
3182 if (sos_hdr->header.header_version_minor == 2) {
3183 sos_hdr_v1_2 = (const struct psp_firmware_header_v1_2 *)adev->psp.sos_fw->data;
3184 adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_2->kdb.size_bytes)((__uint32_t)(sos_hdr_v1_2->kdb.size_bytes));
3185 adev->psp.kdb.start_addr = (uint8_t *)adev->psp.sys.start_addr +
3186 le32_to_cpu(sos_hdr_v1_2->kdb.offset_bytes)((__uint32_t)(sos_hdr_v1_2->kdb.offset_bytes));
3187 }
3188 if (sos_hdr->header.header_version_minor == 3) {
3189 sos_hdr_v1_3 = (const struct psp_firmware_header_v1_3 *)adev->psp.sos_fw->data;
3190 adev->psp.toc.size_bytes = le32_to_cpu(sos_hdr_v1_3->v1_1.toc.size_bytes)((__uint32_t)(sos_hdr_v1_3->v1_1.toc.size_bytes));
3191 adev->psp.toc.start_addr = ucode_array_start_addr +
3192 le32_to_cpu(sos_hdr_v1_3->v1_1.toc.offset_bytes)((__uint32_t)(sos_hdr_v1_3->v1_1.toc.offset_bytes));
3193 adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_3->v1_1.kdb.size_bytes)((__uint32_t)(sos_hdr_v1_3->v1_1.kdb.size_bytes));
3194 adev->psp.kdb.start_addr = ucode_array_start_addr +
3195 le32_to_cpu(sos_hdr_v1_3->v1_1.kdb.offset_bytes)((__uint32_t)(sos_hdr_v1_3->v1_1.kdb.offset_bytes));
3196 adev->psp.spl.size_bytes = le32_to_cpu(sos_hdr_v1_3->spl.size_bytes)((__uint32_t)(sos_hdr_v1_3->spl.size_bytes));
3197 adev->psp.spl.start_addr = ucode_array_start_addr +
3198 le32_to_cpu(sos_hdr_v1_3->spl.offset_bytes)((__uint32_t)(sos_hdr_v1_3->spl.offset_bytes));
3199 adev->psp.rl.size_bytes = le32_to_cpu(sos_hdr_v1_3->rl.size_bytes)((__uint32_t)(sos_hdr_v1_3->rl.size_bytes));
3200 adev->psp.rl.start_addr = ucode_array_start_addr +
3201 le32_to_cpu(sos_hdr_v1_3->rl.offset_bytes)((__uint32_t)(sos_hdr_v1_3->rl.offset_bytes));
3202 }
3203 break;
3204 case 2:
3205 sos_hdr_v2_0 = (const struct psp_firmware_header_v2_0 *)adev->psp.sos_fw->data;
3206
3207 if (le32_to_cpu(sos_hdr_v2_0->psp_fw_bin_count)((__uint32_t)(sos_hdr_v2_0->psp_fw_bin_count)) >= UCODE_MAX_PSP_PACKAGING((sizeof(union amdgpu_firmware_header) - sizeof(struct common_firmware_header
) - 4) / sizeof(struct psp_fw_bin_desc))
) {
3208 dev_err(adev->dev, "packed SOS count exceeds maximum limit\n")printf("drm:pid%d:%s *ERROR* " "packed SOS count exceeds maximum limit\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
3209 err = -EINVAL22;
3210 goto out;
3211 }
3212
3213 for (fw_index = 0; fw_index < le32_to_cpu(sos_hdr_v2_0->psp_fw_bin_count)((__uint32_t)(sos_hdr_v2_0->psp_fw_bin_count)); fw_index++) {
3214 err = parse_sos_bin_descriptor(psp,
3215 &sos_hdr_v2_0->psp_fw_bin[fw_index],
3216 sos_hdr_v2_0);
3217 if (err)
3218 goto out;
3219 }
3220 break;
3221 default:
3222 dev_err(adev->dev,printf("drm:pid%d:%s *ERROR* " "unsupported psp sos firmware\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
3223 "unsupported psp sos firmware\n")printf("drm:pid%d:%s *ERROR* " "unsupported psp sos firmware\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
3224 err = -EINVAL22;
3225 goto out;
3226 }
3227
3228 return 0;
3229out:
3230 dev_err(adev->dev,printf("drm:pid%d:%s *ERROR* " "failed to init sos firmware\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
3231 "failed to init sos firmware\n")printf("drm:pid%d:%s *ERROR* " "failed to init sos firmware\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
3232 release_firmware(adev->psp.sos_fw);
3233 adev->psp.sos_fw = NULL((void *)0);
3234
3235 return err;
3236}
3237
3238static int parse_ta_bin_descriptor(struct psp_context *psp,
3239 const struct psp_fw_bin_desc *desc,
3240 const struct ta_firmware_header_v2_0 *ta_hdr)
3241{
3242 uint8_t *ucode_start_addr = NULL((void *)0);
3243
3244 if (!psp || !desc || !ta_hdr)
3245 return -EINVAL22;
3246
3247 ucode_start_addr = (uint8_t *)ta_hdr +
3248 le32_to_cpu(desc->offset_bytes)((__uint32_t)(desc->offset_bytes)) +
3249 le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes)((__uint32_t)(ta_hdr->header.ucode_array_offset_bytes));
3250
3251 switch (desc->fw_type) {
3252 case TA_FW_TYPE_PSP_ASD:
3253 psp->asd_context.bin_desc.fw_version = le32_to_cpu(desc->fw_version)((__uint32_t)(desc->fw_version));
3254 psp->asd_context.bin_desc.feature_version = le32_to_cpu(desc->fw_version)((__uint32_t)(desc->fw_version));
3255 psp->asd_context.bin_desc.size_bytes = le32_to_cpu(desc->size_bytes)((__uint32_t)(desc->size_bytes));
3256 psp->asd_context.bin_desc.start_addr = ucode_start_addr;
3257 break;
3258 case TA_FW_TYPE_PSP_XGMI:
3259 psp->xgmi_context.context.bin_desc.fw_version = le32_to_cpu(desc->fw_version)((__uint32_t)(desc->fw_version));
3260 psp->xgmi_context.context.bin_desc.size_bytes = le32_to_cpu(desc->size_bytes)((__uint32_t)(desc->size_bytes));
3261 psp->xgmi_context.context.bin_desc.start_addr = ucode_start_addr;
3262 break;
3263 case TA_FW_TYPE_PSP_RAS:
3264 psp->ras_context.context.bin_desc.fw_version = le32_to_cpu(desc->fw_version)((__uint32_t)(desc->fw_version));
3265 psp->ras_context.context.bin_desc.size_bytes = le32_to_cpu(desc->size_bytes)((__uint32_t)(desc->size_bytes));
3266 psp->ras_context.context.bin_desc.start_addr = ucode_start_addr;
3267 break;
3268 case TA_FW_TYPE_PSP_HDCP:
3269 psp->hdcp_context.context.bin_desc.fw_version = le32_to_cpu(desc->fw_version)((__uint32_t)(desc->fw_version));
3270 psp->hdcp_context.context.bin_desc.size_bytes = le32_to_cpu(desc->size_bytes)((__uint32_t)(desc->size_bytes));
3271 psp->hdcp_context.context.bin_desc.start_addr = ucode_start_addr;
3272 break;
3273 case TA_FW_TYPE_PSP_DTM:
3274 psp->dtm_context.context.bin_desc.fw_version = le32_to_cpu(desc->fw_version)((__uint32_t)(desc->fw_version));
3275 psp->dtm_context.context.bin_desc.size_bytes = le32_to_cpu(desc->size_bytes)((__uint32_t)(desc->size_bytes));
3276 psp->dtm_context.context.bin_desc.start_addr = ucode_start_addr;
3277 break;
3278 case TA_FW_TYPE_PSP_RAP:
3279 psp->rap_context.context.bin_desc.fw_version = le32_to_cpu(desc->fw_version)((__uint32_t)(desc->fw_version));
3280 psp->rap_context.context.bin_desc.size_bytes = le32_to_cpu(desc->size_bytes)((__uint32_t)(desc->size_bytes));
3281 psp->rap_context.context.bin_desc.start_addr = ucode_start_addr;
3282 break;
3283 case TA_FW_TYPE_PSP_SECUREDISPLAY:
3284 psp->securedisplay_context.context.bin_desc.fw_version =
3285 le32_to_cpu(desc->fw_version)((__uint32_t)(desc->fw_version));
3286 psp->securedisplay_context.context.bin_desc.size_bytes =
3287 le32_to_cpu(desc->size_bytes)((__uint32_t)(desc->size_bytes));
3288 psp->securedisplay_context.context.bin_desc.start_addr =
3289 ucode_start_addr;
3290 break;
3291 default:
3292 dev_warn(psp->adev->dev, "Unsupported TA type: %d\n", desc->fw_type)printf("drm:pid%d:%s *WARNING* " "Unsupported TA type: %d\n",
({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , desc->
fw_type)
;
3293 break;
3294 }
3295
3296 return 0;
3297}
3298
3299int psp_init_ta_microcode(struct psp_context *psp,
3300 const char *chip_name)
3301{
3302 struct amdgpu_device *adev = psp->adev;
3303 char fw_name[PSP_FW_NAME_LEN0x24];
3304 const struct ta_firmware_header_v2_0 *ta_hdr;
3305 int err = 0;
3306 int ta_index = 0;
3307
3308 if (!chip_name) {
3309 dev_err(adev->dev, "invalid chip name for ta microcode\n")printf("drm:pid%d:%s *ERROR* " "invalid chip name for ta microcode\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
3310 return -EINVAL22;
3311 }
3312
3313 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin", chip_name);
3314 err = request_firmware(&adev->psp.ta_fw, fw_name, adev->dev);
3315 if (err)
3316 goto out;
3317
3318 err = amdgpu_ucode_validate(adev->psp.ta_fw);
3319 if (err)
3320 goto out;
3321
3322 ta_hdr = (const struct ta_firmware_header_v2_0 *)adev->psp.ta_fw->data;
3323
3324 if (le16_to_cpu(ta_hdr->header.header_version_major)((__uint16_t)(ta_hdr->header.header_version_major)) != 2) {
3325 dev_err(adev->dev, "unsupported TA header version\n")printf("drm:pid%d:%s *ERROR* " "unsupported TA header version\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
3326 err = -EINVAL22;
3327 goto out;
3328 }
3329
3330 if (le32_to_cpu(ta_hdr->ta_fw_bin_count)((__uint32_t)(ta_hdr->ta_fw_bin_count)) >= UCODE_MAX_PSP_PACKAGING((sizeof(union amdgpu_firmware_header) - sizeof(struct common_firmware_header
) - 4) / sizeof(struct psp_fw_bin_desc))
) {
3331 dev_err(adev->dev, "packed TA count exceeds maximum limit\n")printf("drm:pid%d:%s *ERROR* " "packed TA count exceeds maximum limit\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
3332 err = -EINVAL22;
3333 goto out;
3334 }
3335
3336 for (ta_index = 0; ta_index < le32_to_cpu(ta_hdr->ta_fw_bin_count)((__uint32_t)(ta_hdr->ta_fw_bin_count)); ta_index++) {
3337 err = parse_ta_bin_descriptor(psp,
3338 &ta_hdr->ta_fw_bin[ta_index],
3339 ta_hdr);
3340 if (err)
3341 goto out;
3342 }
3343
3344 return 0;
3345out:
3346 dev_err(adev->dev, "fail to initialize ta microcode\n")printf("drm:pid%d:%s *ERROR* " "fail to initialize ta microcode\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
3347 release_firmware(adev->psp.ta_fw);
3348 adev->psp.ta_fw = NULL((void *)0);
3349 return err;
3350}
3351
3352int psp_init_cap_microcode(struct psp_context *psp,
3353 const char *chip_name)
3354{
3355 struct amdgpu_device *adev = psp->adev;
3356 char fw_name[PSP_FW_NAME_LEN0x24];
3357 const struct psp_firmware_header_v1_0 *cap_hdr_v1_0;
3358 struct amdgpu_firmware_info *info = NULL((void *)0);
3359 int err = 0;
3360
3361 if (!chip_name) {
3362 dev_err(adev->dev, "invalid chip name for cap microcode\n")printf("drm:pid%d:%s *ERROR* " "invalid chip name for cap microcode\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
3363 return -EINVAL22;
3364 }
3365
3366 if (!amdgpu_sriov_vf(adev)((adev)->virt.caps & (1 << 2))) {
3367 dev_err(adev->dev, "cap microcode should only be loaded under SRIOV\n")printf("drm:pid%d:%s *ERROR* " "cap microcode should only be loaded under SRIOV\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
3368 return -EINVAL22;
3369 }
3370
3371 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_cap.bin", chip_name);
3372 err = request_firmware(&adev->psp.cap_fw, fw_name, adev->dev);
3373 if (err) {
3374 dev_warn(adev->dev, "cap microcode does not exist, skip\n")printf("drm:pid%d:%s *WARNING* " "cap microcode does not exist, skip\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
3375 err = 0;
3376 goto out;
3377 }
3378
3379 err = amdgpu_ucode_validate(adev->psp.cap_fw);
3380 if (err) {
3381 dev_err(adev->dev, "fail to initialize cap microcode\n")printf("drm:pid%d:%s *ERROR* " "fail to initialize cap microcode\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
3382 goto out;
3383 }
3384
3385 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CAP];
3386 info->ucode_id = AMDGPU_UCODE_ID_CAP;
3387 info->fw = adev->psp.cap_fw;
3388 cap_hdr_v1_0 = (const struct psp_firmware_header_v1_0 *)
3389 adev->psp.cap_fw->data;
3390 adev->firmware.fw_size += roundup2((((((__uint32_t)(cap_hdr_v1_0->header.ucode_size_bytes))) +
(((1 << 12)) - 1)) & (~((__typeof(((__uint32_t)(cap_hdr_v1_0
->header.ucode_size_bytes))))((1 << 12)) - 1)))
3391 le32_to_cpu(cap_hdr_v1_0->header.ucode_size_bytes), PAGE_SIZE)(((((__uint32_t)(cap_hdr_v1_0->header.ucode_size_bytes))) +
(((1 << 12)) - 1)) & (~((__typeof(((__uint32_t)(cap_hdr_v1_0
->header.ucode_size_bytes))))((1 << 12)) - 1)))
;
3392 adev->psp.cap_fw_version = le32_to_cpu(cap_hdr_v1_0->header.ucode_version)((__uint32_t)(cap_hdr_v1_0->header.ucode_version));
3393 adev->psp.cap_feature_version = le32_to_cpu(cap_hdr_v1_0->sos.fw_version)((__uint32_t)(cap_hdr_v1_0->sos.fw_version));
3394 adev->psp.cap_ucode_size = le32_to_cpu(cap_hdr_v1_0->header.ucode_size_bytes)((__uint32_t)(cap_hdr_v1_0->header.ucode_size_bytes));
3395
3396 return 0;
3397
3398out:
3399 release_firmware(adev->psp.cap_fw);
3400 adev->psp.cap_fw = NULL((void *)0);
3401 return err;
3402}
3403
3404static int psp_set_clockgating_state(void *handle,
3405 enum amd_clockgating_state state)
3406{
3407 return 0;
3408}
3409
3410static int psp_set_powergating_state(void *handle,
3411 enum amd_powergating_state state)
3412{
3413 return 0;
3414}
3415
3416static ssize_t psp_usbc_pd_fw_sysfs_read(struct device *dev,
3417 struct device_attribute *attr,
3418 char *buf)
3419{
3420 struct drm_device *ddev = dev_get_drvdata(dev);
3421 struct amdgpu_device *adev = drm_to_adev(ddev);
3422 uint32_t fw_ver;
3423 int ret;
3424
3425 if (!adev->ip_blocks[AMD_IP_BLOCK_TYPE_PSP].status.late_initialized) {
3426 DRM_INFO("PSP block is not ready yet.")printk("\0016" "[" "drm" "] " "PSP block is not ready yet.");
3427 return -EBUSY16;
3428 }
3429
3430 mutex_lock(&adev->psp.mutex)rw_enter_write(&adev->psp.mutex);
3431 ret = psp_read_usbc_pd_fw(&adev->psp, &fw_ver)((&adev->psp)->funcs->read_usbc_pd_fw ? (&adev
->psp)->funcs->read_usbc_pd_fw((&adev->psp), &
fw_ver) : -22)
;
3432 mutex_unlock(&adev->psp.mutex)rw_exit_write(&adev->psp.mutex);
3433
3434 if (ret) {
3435 DRM_ERROR("Failed to read USBC PD FW, err = %d", ret)__drm_err("Failed to read USBC PD FW, err = %d", ret);
3436 return ret;
3437 }
3438
3439 return sysfs_emit(buf, "%x\n", fw_ver);
3440}
3441
3442static ssize_t psp_usbc_pd_fw_sysfs_write(struct device *dev,
3443 struct device_attribute *attr,
3444 const char *buf,
3445 size_t count)
3446{
3447 struct drm_device *ddev = dev_get_drvdata(dev);
3448 struct amdgpu_device *adev = drm_to_adev(ddev);
3449 int ret, idx;
3450 char fw_name[100];
3451 const struct firmware *usbc_pd_fw;
3452 struct amdgpu_bo *fw_buf_bo = NULL((void *)0);
3453 uint64_t fw_pri_mc_addr;
3454 void *fw_pri_cpu_addr;
3455
3456 if (!adev->ip_blocks[AMD_IP_BLOCK_TYPE_PSP].status.late_initialized) {
3457 DRM_INFO("PSP block is not ready yet.")printk("\0016" "[" "drm" "] " "PSP block is not ready yet.");
3458 return -EBUSY16;
3459 }
3460
3461 if (!drm_dev_enter(ddev, &idx))
3462 return -ENODEV19;
3463
3464 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s", buf);
3465 ret = request_firmware(&usbc_pd_fw, fw_name, adev->dev);
3466 if (ret)
3467 goto fail;
3468
3469 /* LFB address which is aligned to 1MB boundary per PSP request */
3470 ret = amdgpu_bo_create_kernel(adev, usbc_pd_fw->size, 0x100000,
3471 AMDGPU_GEM_DOMAIN_VRAM0x4,
3472 &fw_buf_bo,
3473 &fw_pri_mc_addr,
3474 &fw_pri_cpu_addr);
3475 if (ret)
3476 goto rel_buf;
3477
3478 memcpy_toio(fw_pri_cpu_addr, usbc_pd_fw->data, usbc_pd_fw->size)__builtin_memcpy((fw_pri_cpu_addr), (usbc_pd_fw->data), (usbc_pd_fw
->size))
;
3479
3480 mutex_lock(&adev->psp.mutex)rw_enter_write(&adev->psp.mutex);
3481 ret = psp_load_usbc_pd_fw(&adev->psp, fw_pri_mc_addr)((&adev->psp)->funcs->load_usbc_pd_fw ? (&adev
->psp)->funcs->load_usbc_pd_fw((&adev->psp), (
fw_pri_mc_addr)) : -22)
;
3482 mutex_unlock(&adev->psp.mutex)rw_exit_write(&adev->psp.mutex);
3483
3484 amdgpu_bo_free_kernel(&fw_buf_bo, &fw_pri_mc_addr, &fw_pri_cpu_addr);
3485
3486rel_buf:
3487 release_firmware(usbc_pd_fw);
3488fail:
3489 if (ret) {
3490 DRM_ERROR("Failed to load USBC PD FW, err = %d", ret)__drm_err("Failed to load USBC PD FW, err = %d", ret);
3491 count = ret;
3492 }
3493
3494 drm_dev_exit(idx);
3495 return count;
3496}
3497
3498void psp_copy_fw(struct psp_context *psp, uint8_t *start_addr, uint32_t bin_size)
3499{
3500 int idx;
3501
3502 if (!drm_dev_enter(adev_to_drm(psp->adev), &idx))
3503 return;
3504
3505 memset(psp->fw_pri_buf, 0, PSP_1_MEG)__builtin_memset((psp->fw_pri_buf), (0), (0x100000));
3506 memcpy(psp->fw_pri_buf, start_addr, bin_size)__builtin_memcpy((psp->fw_pri_buf), (start_addr), (bin_size
))
;
3507
3508 drm_dev_exit(idx);
3509}
3510
3511static DEVICE_ATTR(usbc_pd_fw, S_IRUGO | S_IWUSR,struct device_attribute dev_attr_usbc_pd_fw
3512 psp_usbc_pd_fw_sysfs_read,struct device_attribute dev_attr_usbc_pd_fw
3513 psp_usbc_pd_fw_sysfs_write)struct device_attribute dev_attr_usbc_pd_fw;
3514
3515int is_psp_fw_valid(struct psp_bin_desc bin)
3516{
3517 return bin.size_bytes;
3518}
3519
3520static ssize_t amdgpu_psp_vbflash_write(struct file *filp, struct kobject *kobj,
3521 struct bin_attribute *bin_attr,
3522 char *buffer, loff_t pos, size_t count)
3523{
3524 STUB()do { printf("%s: stub\n", __func__); } while(0);
3525 return -ENOSYS78;
3526#ifdef notyet
3527 struct device *dev = kobj_to_dev(kobj);
3528 struct drm_device *ddev = dev_get_drvdata(dev);
3529 struct amdgpu_device *adev = drm_to_adev(ddev);
3530
3531 adev->psp.vbflash_done = false0;
3532
3533 /* Safeguard against memory drain */
3534 if (adev->psp.vbflash_image_size > AMD_VBIOS_FILE_MAX_SIZE_B(1024*1024*3)) {
3535 dev_err(adev->dev, "File size cannot exceed %u", AMD_VBIOS_FILE_MAX_SIZE_B)printf("drm:pid%d:%s *ERROR* " "File size cannot exceed %u", (
{struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , (1024*
1024*3))
;
3536 kvfree(adev->psp.vbflash_tmp_buf);
3537 adev->psp.vbflash_tmp_buf = NULL((void *)0);
3538 adev->psp.vbflash_image_size = 0;
3539 return -ENOMEM12;
3540 }
3541
3542 /* TODO Just allocate max for now and optimize to realloc later if needed */
3543 if (!adev->psp.vbflash_tmp_buf) {
3544 adev->psp.vbflash_tmp_buf = kvmalloc(AMD_VBIOS_FILE_MAX_SIZE_B(1024*1024*3), GFP_KERNEL(0x0001 | 0x0004));
3545 if (!adev->psp.vbflash_tmp_buf)
3546 return -ENOMEM12;
3547 }
3548
3549 mutex_lock(&adev->psp.mutex)rw_enter_write(&adev->psp.mutex);
3550 memcpy(adev->psp.vbflash_tmp_buf + pos, buffer, count)__builtin_memcpy((adev->psp.vbflash_tmp_buf + pos), (buffer
), (count))
;
3551 adev->psp.vbflash_image_size += count;
3552 mutex_unlock(&adev->psp.mutex)rw_exit_write(&adev->psp.mutex);
3553
3554 dev_info(adev->dev, "VBIOS flash write PSP done")do { } while(0);
3555
3556 return count;
3557#endif
3558}
3559
3560static ssize_t amdgpu_psp_vbflash_read(struct file *filp, struct kobject *kobj,
3561 struct bin_attribute *bin_attr, char *buffer,
3562 loff_t pos, size_t count)
3563{
3564 STUB()do { printf("%s: stub\n", __func__); } while(0);
3565 return -ENOSYS78;
3566#ifdef notyet
3567 struct device *dev = kobj_to_dev(kobj);
3568 struct drm_device *ddev = dev_get_drvdata(dev);
3569 struct amdgpu_device *adev = drm_to_adev(ddev);
3570 struct amdgpu_bo *fw_buf_bo = NULL((void *)0);
3571 uint64_t fw_pri_mc_addr;
3572 void *fw_pri_cpu_addr;
3573 int ret;
3574
3575 if (adev->psp.vbflash_image_size == 0)
3576 return -EINVAL22;
3577
3578 dev_info(adev->dev, "VBIOS flash to PSP started")do { } while(0);
3579
3580 ret = amdgpu_bo_create_kernel(adev, adev->psp.vbflash_image_size,
3581 AMDGPU_GPU_PAGE_SIZE4096,
3582 AMDGPU_GEM_DOMAIN_VRAM0x4,
3583 &fw_buf_bo,
3584 &fw_pri_mc_addr,
3585 &fw_pri_cpu_addr);
3586 if (ret)
3587 goto rel_buf;
3588
3589 memcpy_toio(fw_pri_cpu_addr, adev->psp.vbflash_tmp_buf, adev->psp.vbflash_image_size)__builtin_memcpy((fw_pri_cpu_addr), (adev->psp.vbflash_tmp_buf
), (adev->psp.vbflash_image_size))
;
3590
3591 mutex_lock(&adev->psp.mutex)rw_enter_write(&adev->psp.mutex);
3592 ret = psp_update_spirom(&adev->psp, fw_pri_mc_addr)((&adev->psp)->funcs->update_spirom ? (&adev
->psp)->funcs->update_spirom((&adev->psp), fw_pri_mc_addr
) : -22)
;
3593 mutex_unlock(&adev->psp.mutex)rw_exit_write(&adev->psp.mutex);
3594
3595 amdgpu_bo_free_kernel(&fw_buf_bo, &fw_pri_mc_addr, &fw_pri_cpu_addr);
3596
3597rel_buf:
3598 kvfree(adev->psp.vbflash_tmp_buf);
3599 adev->psp.vbflash_tmp_buf = NULL((void *)0);
3600 adev->psp.vbflash_image_size = 0;
3601
3602 if (ret) {
3603 dev_err(adev->dev, "Failed to load VBIOS FW, err = %d", ret)printf("drm:pid%d:%s *ERROR* " "Failed to load VBIOS FW, err = %d"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , ret)
;
3604 return ret;
3605 }
3606
3607 dev_info(adev->dev, "VBIOS flash to PSP done")do { } while(0);
3608 return 0;
3609#endif
3610}
3611
3612static ssize_t amdgpu_psp_vbflash_status(struct device *dev,
3613 struct device_attribute *attr,
3614 char *buf)
3615{
3616 struct drm_device *ddev = dev_get_drvdata(dev);
3617 struct amdgpu_device *adev = drm_to_adev(ddev);
3618 uint32_t vbflash_status;
3619
3620 vbflash_status = psp_vbflash_status(&adev->psp)((&adev->psp)->funcs->vbflash_stat ? (&adev->
psp)->funcs->vbflash_stat((&adev->psp)) : -22)
;
3621 if (!adev->psp.vbflash_done)
3622 vbflash_status = 0;
3623 else if (adev->psp.vbflash_done && !(vbflash_status & 0x80000000))
3624 vbflash_status = 1;
3625
3626 return sysfs_emit(buf, "0x%x\n", vbflash_status);
3627}
3628
3629#ifdef notyet
3630static const struct bin_attribute psp_vbflash_bin_attr = {
3631 .attr = {.name = "psp_vbflash", .mode = 0660},
3632 .size = 0,
3633 .write = amdgpu_psp_vbflash_write,
3634 .read = amdgpu_psp_vbflash_read,
3635};
3636#endif
3637
3638static DEVICE_ATTR(psp_vbflash_status, 0440, amdgpu_psp_vbflash_status, NULL)struct device_attribute dev_attr_psp_vbflash_status;
3639
3640int amdgpu_psp_sysfs_init(struct amdgpu_device *adev)
3641{
3642 int ret = 0;
3643 struct psp_context *psp = &adev->psp;
3644
3645 if (amdgpu_sriov_vf(adev)((adev)->virt.caps & (1 << 2)))
3646 return -EINVAL22;
3647
3648 switch (adev->ip_versions[MP0_HWIP][0]) {
3649 case IP_VERSION(13, 0, 0)(((13) << 16) | ((0) << 8) | (0)):
3650 case IP_VERSION(13, 0, 7)(((13) << 16) | ((0) << 8) | (7)):
3651 if (!psp->adev) {
3652 psp->adev = adev;
3653 psp_v13_0_set_psp_funcs(psp);
3654 }
3655 ret = sysfs_create_bin_file(&adev->dev->kobj, &psp_vbflash_bin_attr)0;
3656 if (ret)
3657 dev_err(adev->dev, "Failed to create device file psp_vbflash")printf("drm:pid%d:%s *ERROR* " "Failed to create device file psp_vbflash"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
3658 ret = device_create_file(adev->dev, &dev_attr_psp_vbflash_status)0;
3659 if (ret)
3660 dev_err(adev->dev, "Failed to create device file psp_vbflash_status")printf("drm:pid%d:%s *ERROR* " "Failed to create device file psp_vbflash_status"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
3661 return ret;
3662 default:
3663 return 0;
3664 }
3665}
3666
3667const struct amd_ip_funcs psp_ip_funcs = {
3668 .name = "psp",
3669 .early_init = psp_early_init,
3670 .late_init = NULL((void *)0),
3671 .sw_init = psp_sw_init,
3672 .sw_fini = psp_sw_fini,
3673 .hw_init = psp_hw_init,
3674 .hw_fini = psp_hw_fini,
3675 .suspend = psp_suspend,
3676 .resume = psp_resume,
3677 .is_idle = NULL((void *)0),
3678 .check_soft_reset = NULL((void *)0),
3679 .wait_for_idle = NULL((void *)0),
3680 .soft_reset = NULL((void *)0),
3681 .set_clockgating_state = psp_set_clockgating_state,
3682 .set_powergating_state = psp_set_powergating_state,
3683};
3684
3685static int psp_sysfs_init(struct amdgpu_device *adev)
3686{
3687 int ret = device_create_file(adev->dev, &dev_attr_usbc_pd_fw)0;
3688
3689 if (ret)
3690 DRM_ERROR("Failed to create USBC PD FW control file!")__drm_err("Failed to create USBC PD FW control file!");
3691
3692 return ret;
3693}
3694
3695void amdgpu_psp_sysfs_fini(struct amdgpu_device *adev)
3696{
3697 sysfs_remove_bin_file(&adev->dev->kobj, &psp_vbflash_bin_attr);
3698 device_remove_file(adev->dev, &dev_attr_psp_vbflash_status);
3699}
3700
3701static void psp_sysfs_fini(struct amdgpu_device *adev)
3702{
3703 device_remove_file(adev->dev, &dev_attr_usbc_pd_fw);
3704}
3705
3706const struct amdgpu_ip_block_version psp_v3_1_ip_block =
3707{
3708 .type = AMD_IP_BLOCK_TYPE_PSP,
3709 .major = 3,
3710 .minor = 1,
3711 .rev = 0,
3712 .funcs = &psp_ip_funcs,
3713};
3714
3715const struct amdgpu_ip_block_version psp_v10_0_ip_block =
3716{
3717 .type = AMD_IP_BLOCK_TYPE_PSP,
3718 .major = 10,
3719 .minor = 0,
3720 .rev = 0,
3721 .funcs = &psp_ip_funcs,
3722};
3723
3724const struct amdgpu_ip_block_version psp_v11_0_ip_block =
3725{
3726 .type = AMD_IP_BLOCK_TYPE_PSP,
3727 .major = 11,
3728 .minor = 0,
3729 .rev = 0,
3730 .funcs = &psp_ip_funcs,
3731};
3732
3733const struct amdgpu_ip_block_version psp_v11_0_8_ip_block = {
3734 .type = AMD_IP_BLOCK_TYPE_PSP,
3735 .major = 11,
3736 .minor = 0,
3737 .rev = 8,
3738 .funcs = &psp_ip_funcs,
3739};
3740
3741const struct amdgpu_ip_block_version psp_v12_0_ip_block =
3742{
3743 .type = AMD_IP_BLOCK_TYPE_PSP,
3744 .major = 12,
3745 .minor = 0,
3746 .rev = 0,
3747 .funcs = &psp_ip_funcs,
3748};
3749
3750const struct amdgpu_ip_block_version psp_v13_0_ip_block = {
3751 .type = AMD_IP_BLOCK_TYPE_PSP,
3752 .major = 13,
3753 .minor = 0,
3754 .rev = 0,
3755 .funcs = &psp_ip_funcs,
3756};
3757
3758const struct amdgpu_ip_block_version psp_v13_0_4_ip_block = {
3759 .type = AMD_IP_BLOCK_TYPE_PSP,
3760 .major = 13,
3761 .minor = 0,
3762 .rev = 4,
3763 .funcs = &psp_ip_funcs,
3764};