Bug Summary

File:dev/pci/drm/amd/pm/swsmu/amdgpu_smu.c
Warning:line 1429, column 27
Assigned value is garbage or undefined

Annotated Source Code

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clang -cc1 -cc1 -triple amd64-unknown-openbsd7.0 -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name amdgpu_smu.c -analyzer-store=region -analyzer-opt-analyze-nested-blocks -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 -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 -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/lib/clang/13.0.0 -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/swsmu -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/powerplay -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/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 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 -D CONFIG_DRM_AMD_DC_DCN3_0 -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 -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 /usr/obj/sys/arch/amd64/compile/GENERIC.MP/scan-build/2022-01-12-131800-47421-1 -x c /usr/src/sys/dev/pci/drm/amd/pm/swsmu/amdgpu_smu.c
1/*
2 * Copyright 2019 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 */
22
23#define SWSMU_CODE_LAYER_L1
24
25#include <linux/firmware.h>
26#include <linux/pci.h>
27
28#include "amdgpu.h"
29#include "amdgpu_smu.h"
30#include "smu_internal.h"
31#include "atom.h"
32#include "arcturus_ppt.h"
33#include "navi10_ppt.h"
34#include "sienna_cichlid_ppt.h"
35#include "renoir_ppt.h"
36#include "amd_pcie.h"
37
38/*
39 * DO NOT use these for err/warn/info/debug messages.
40 * Use dev_err, dev_warn, dev_info and dev_dbg instead.
41 * They are more MGPU friendly.
42 */
43#undef pr_err
44#undef pr_warn
45#undef pr_info
46#undef pr_debug
47
48size_t smu_sys_get_pp_feature_mask(struct smu_context *smu, char *buf)
49{
50 size_t size = 0;
51
52 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
53 return -EOPNOTSUPP45;
54
55 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
56
57 size = smu_get_pp_feature_mask(smu, buf)((smu)->ppt_funcs ? ((smu)->ppt_funcs->get_pp_feature_mask
? (smu)->ppt_funcs->get_pp_feature_mask(smu, buf) : 0)
: -22)
;
58
59 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
60
61 return size;
62}
63
64int smu_sys_set_pp_feature_mask(struct smu_context *smu, uint64_t new_mask)
65{
66 int ret = 0;
67
68 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
69 return -EOPNOTSUPP45;
70
71 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
72
73 ret = smu_set_pp_feature_mask(smu, new_mask)((smu)->ppt_funcs ? ((smu)->ppt_funcs->set_pp_feature_mask
? (smu)->ppt_funcs->set_pp_feature_mask(smu, new_mask)
: 0) : -22)
;
74
75 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
76
77 return ret;
78}
79
80int smu_get_status_gfxoff(struct amdgpu_device *adev, uint32_t *value)
81{
82 int ret = 0;
83 struct smu_context *smu = &adev->smu;
84
85 if (is_support_sw_smu(adev) && smu->ppt_funcs->get_gfx_off_status)
86 *value = smu_get_gfx_off_status(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->get_gfx_off_status
? (smu)->ppt_funcs->get_gfx_off_status(smu) : 0) : -22
)
;
87 else
88 ret = -EINVAL22;
89
90 return ret;
91}
92
93int smu_set_soft_freq_range(struct smu_context *smu,
94 enum smu_clk_type clk_type,
95 uint32_t min,
96 uint32_t max)
97{
98 int ret = 0;
99
100 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
101
102 if (smu->ppt_funcs->set_soft_freq_limited_range)
103 ret = smu->ppt_funcs->set_soft_freq_limited_range(smu,
104 clk_type,
105 min,
106 max);
107
108 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
109
110 return ret;
111}
112
113int smu_get_dpm_freq_range(struct smu_context *smu,
114 enum smu_clk_type clk_type,
115 uint32_t *min,
116 uint32_t *max)
117{
118 int ret = 0;
119
120 if (!min && !max)
121 return -EINVAL22;
122
123 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
124
125 if (smu->ppt_funcs->get_dpm_ultimate_freq)
126 ret = smu->ppt_funcs->get_dpm_ultimate_freq(smu,
127 clk_type,
128 min,
129 max);
130
131 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
132
133 return ret;
134}
135
136static int smu_dpm_set_vcn_enable_locked(struct smu_context *smu,
137 bool_Bool enable)
138{
139 struct smu_power_context *smu_power = &smu->smu_power;
140 struct smu_power_gate *power_gate = &smu_power->power_gate;
141 int ret = 0;
142
143 if (!smu->ppt_funcs->dpm_set_vcn_enable)
144 return 0;
145
146 if (atomic_read(&power_gate->vcn_gated)({ typeof(*(&power_gate->vcn_gated)) __tmp = *(volatile
typeof(*(&power_gate->vcn_gated)) *)&(*(&power_gate
->vcn_gated)); membar_datadep_consumer(); __tmp; })
^ enable)
147 return 0;
148
149 ret = smu->ppt_funcs->dpm_set_vcn_enable(smu, enable);
150 if (!ret)
151 atomic_set(&power_gate->vcn_gated, !enable)({ typeof(*(&power_gate->vcn_gated)) __tmp = ((!enable
)); *(volatile typeof(*(&power_gate->vcn_gated)) *)&
(*(&power_gate->vcn_gated)) = __tmp; __tmp; })
;
152
153 return ret;
154}
155
156static int smu_dpm_set_vcn_enable(struct smu_context *smu,
157 bool_Bool enable)
158{
159 struct smu_power_context *smu_power = &smu->smu_power;
160 struct smu_power_gate *power_gate = &smu_power->power_gate;
161 int ret = 0;
162
163 mutex_lock(&power_gate->vcn_gate_lock)rw_enter_write(&power_gate->vcn_gate_lock);
164
165 ret = smu_dpm_set_vcn_enable_locked(smu, enable);
166
167 mutex_unlock(&power_gate->vcn_gate_lock)rw_exit_write(&power_gate->vcn_gate_lock);
168
169 return ret;
170}
171
172static int smu_dpm_set_jpeg_enable_locked(struct smu_context *smu,
173 bool_Bool enable)
174{
175 struct smu_power_context *smu_power = &smu->smu_power;
176 struct smu_power_gate *power_gate = &smu_power->power_gate;
177 int ret = 0;
178
179 if (!smu->ppt_funcs->dpm_set_jpeg_enable)
180 return 0;
181
182 if (atomic_read(&power_gate->jpeg_gated)({ typeof(*(&power_gate->jpeg_gated)) __tmp = *(volatile
typeof(*(&power_gate->jpeg_gated)) *)&(*(&power_gate
->jpeg_gated)); membar_datadep_consumer(); __tmp; })
^ enable)
183 return 0;
184
185 ret = smu->ppt_funcs->dpm_set_jpeg_enable(smu, enable);
186 if (!ret)
187 atomic_set(&power_gate->jpeg_gated, !enable)({ typeof(*(&power_gate->jpeg_gated)) __tmp = ((!enable
)); *(volatile typeof(*(&power_gate->jpeg_gated)) *)&
(*(&power_gate->jpeg_gated)) = __tmp; __tmp; })
;
188
189 return ret;
190}
191
192static int smu_dpm_set_jpeg_enable(struct smu_context *smu,
193 bool_Bool enable)
194{
195 struct smu_power_context *smu_power = &smu->smu_power;
196 struct smu_power_gate *power_gate = &smu_power->power_gate;
197 int ret = 0;
198
199 mutex_lock(&power_gate->jpeg_gate_lock)rw_enter_write(&power_gate->jpeg_gate_lock);
200
201 ret = smu_dpm_set_jpeg_enable_locked(smu, enable);
202
203 mutex_unlock(&power_gate->jpeg_gate_lock)rw_exit_write(&power_gate->jpeg_gate_lock);
204
205 return ret;
206}
207
208/**
209 * smu_dpm_set_power_gate - power gate/ungate the specific IP block
210 *
211 * @smu: smu_context pointer
212 * @block_type: the IP block to power gate/ungate
213 * @gate: to power gate if true, ungate otherwise
214 *
215 * This API uses no smu->mutex lock protection due to:
216 * 1. It is either called by other IP block(gfx/sdma/vcn/uvd/vce).
217 * This is guarded to be race condition free by the caller.
218 * 2. Or get called on user setting request of power_dpm_force_performance_level.
219 * Under this case, the smu->mutex lock protection is already enforced on
220 * the parent API smu_force_performance_level of the call path.
221 */
222int smu_dpm_set_power_gate(struct smu_context *smu, uint32_t block_type,
223 bool_Bool gate)
224{
225 int ret = 0;
226
227 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
228 return -EOPNOTSUPP45;
229
230 switch (block_type) {
231 /*
232 * Some legacy code of amdgpu_vcn.c and vcn_v2*.c still uses
233 * AMD_IP_BLOCK_TYPE_UVD for VCN. So, here both of them are kept.
234 */
235 case AMD_IP_BLOCK_TYPE_UVD:
236 case AMD_IP_BLOCK_TYPE_VCN:
237 ret = smu_dpm_set_vcn_enable(smu, !gate);
238 if (ret)
239 dev_err(smu->adev->dev, "Failed to power %s VCN!\n",printf("drm:pid%d:%s *ERROR* " "Failed to power %s VCN!\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__ , gate ?
"gate" : "ungate")
240 gate ? "gate" : "ungate")printf("drm:pid%d:%s *ERROR* " "Failed to power %s VCN!\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__ , gate ?
"gate" : "ungate")
;
241 break;
242 case AMD_IP_BLOCK_TYPE_GFX:
243 ret = smu_gfx_off_control(smu, gate)((smu)->ppt_funcs ? ((smu)->ppt_funcs->gfx_off_control
? (smu)->ppt_funcs->gfx_off_control(smu, gate) : 0) : -
22)
;
244 if (ret)
245 dev_err(smu->adev->dev, "Failed to %s gfxoff!\n",printf("drm:pid%d:%s *ERROR* " "Failed to %s gfxoff!\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__ , gate ? "enable"
: "disable")
246 gate ? "enable" : "disable")printf("drm:pid%d:%s *ERROR* " "Failed to %s gfxoff!\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__ , gate ? "enable"
: "disable")
;
247 break;
248 case AMD_IP_BLOCK_TYPE_SDMA:
249 ret = smu_powergate_sdma(smu, gate)((smu)->ppt_funcs ? ((smu)->ppt_funcs->powergate_sdma
? (smu)->ppt_funcs->powergate_sdma(smu, gate) : 0) : -
22)
;
250 if (ret)
251 dev_err(smu->adev->dev, "Failed to power %s SDMA!\n",printf("drm:pid%d:%s *ERROR* " "Failed to power %s SDMA!\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__ , gate ?
"gate" : "ungate")
252 gate ? "gate" : "ungate")printf("drm:pid%d:%s *ERROR* " "Failed to power %s SDMA!\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__ , gate ?
"gate" : "ungate")
;
253 break;
254 case AMD_IP_BLOCK_TYPE_JPEG:
255 ret = smu_dpm_set_jpeg_enable(smu, !gate);
256 if (ret)
257 dev_err(smu->adev->dev, "Failed to power %s JPEG!\n",printf("drm:pid%d:%s *ERROR* " "Failed to power %s JPEG!\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__ , gate ?
"gate" : "ungate")
258 gate ? "gate" : "ungate")printf("drm:pid%d:%s *ERROR* " "Failed to power %s JPEG!\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__ , gate ?
"gate" : "ungate")
;
259 break;
260 default:
261 dev_err(smu->adev->dev, "Unsupported block type!\n")printf("drm:pid%d:%s *ERROR* " "Unsupported block type!\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__)
;
262 return -EINVAL22;
263 }
264
265 return ret;
266}
267
268int smu_get_power_num_states(struct smu_context *smu,
269 struct pp_states_info *state_info)
270{
271 if (!state_info)
272 return -EINVAL22;
273
274 /* not support power state */
275 memset(state_info, 0, sizeof(struct pp_states_info))__builtin_memset((state_info), (0), (sizeof(struct pp_states_info
)))
;
276 state_info->nums = 1;
277 state_info->states[0] = POWER_STATE_TYPE_DEFAULT;
278
279 return 0;
280}
281
282bool_Bool is_support_sw_smu(struct amdgpu_device *adev)
283{
284 if (adev->asic_type >= CHIP_ARCTURUS)
285 return true1;
286
287 return false0;
288}
289
290int smu_sys_get_pp_table(struct smu_context *smu, void **table)
291{
292 struct smu_table_context *smu_table = &smu->smu_table;
293 uint32_t powerplay_table_size;
294
295 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
296 return -EOPNOTSUPP45;
297
298 if (!smu_table->power_play_table && !smu_table->hardcode_pptable)
299 return -EINVAL22;
300
301 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
302
303 if (smu_table->hardcode_pptable)
304 *table = smu_table->hardcode_pptable;
305 else
306 *table = smu_table->power_play_table;
307
308 powerplay_table_size = smu_table->power_play_table_size;
309
310 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
311
312 return powerplay_table_size;
313}
314
315int smu_sys_set_pp_table(struct smu_context *smu, void *buf, size_t size)
316{
317 struct smu_table_context *smu_table = &smu->smu_table;
318 ATOM_COMMON_TABLE_HEADER *header = (ATOM_COMMON_TABLE_HEADER *)buf;
319 int ret = 0;
320
321 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
322 return -EOPNOTSUPP45;
323
324 if (header->usStructureSize != size) {
325 dev_err(smu->adev->dev, "pp table size not matched !\n")printf("drm:pid%d:%s *ERROR* " "pp table size not matched !\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__)
;
326 return -EIO5;
327 }
328
329 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
330 if (!smu_table->hardcode_pptable)
331 smu_table->hardcode_pptable = kzalloc(size, GFP_KERNEL(0x0001 | 0x0004));
332 if (!smu_table->hardcode_pptable) {
333 ret = -ENOMEM12;
334 goto failed;
335 }
336
337 memcpy(smu_table->hardcode_pptable, buf, size)__builtin_memcpy((smu_table->hardcode_pptable), (buf), (size
))
;
338 smu_table->power_play_table = smu_table->hardcode_pptable;
339 smu_table->power_play_table_size = size;
340
341 /*
342 * Special hw_fini action(for Navi1x, the DPMs disablement will be
343 * skipped) may be needed for custom pptable uploading.
344 */
345 smu->uploading_custom_pp_table = true1;
346
347 ret = smu_reset(smu);
348 if (ret)
349 dev_info(smu->adev->dev, "smu reset failed, ret = %d\n", ret)do { } while(0);
350
351 smu->uploading_custom_pp_table = false0;
352
353failed:
354 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
355 return ret;
356}
357
358static int smu_get_driver_allowed_feature_mask(struct smu_context *smu)
359{
360 struct smu_feature *feature = &smu->smu_feature;
361 int ret = 0;
362 uint32_t allowed_feature_mask[SMU_FEATURE_MAX(64)/32];
363
364 bitmap_zero(feature->allowed, SMU_FEATURE_MAX(64));
365
366 ret = smu_get_allowed_feature_mask(smu, allowed_feature_mask,((smu)->ppt_funcs ? ((smu)->ppt_funcs->get_allowed_feature_mask
? (smu)->ppt_funcs->get_allowed_feature_mask(smu, allowed_feature_mask
, (64)/32) : 0) : -22)
367 SMU_FEATURE_MAX/32)((smu)->ppt_funcs ? ((smu)->ppt_funcs->get_allowed_feature_mask
? (smu)->ppt_funcs->get_allowed_feature_mask(smu, allowed_feature_mask
, (64)/32) : 0) : -22)
;
368 if (ret)
369 return ret;
370
371 bitmap_or(feature->allowed, feature->allowed,
372 (unsigned long *)allowed_feature_mask,
373 feature->feature_num);
374
375 return ret;
376}
377
378static int smu_set_funcs(struct amdgpu_device *adev)
379{
380 struct smu_context *smu = &adev->smu;
381
382 if (adev->pm.pp_feature & PP_OVERDRIVE_MASK)
383 smu->od_enabled = true1;
384
385 switch (adev->asic_type) {
386 case CHIP_NAVI10:
387 case CHIP_NAVI14:
388 case CHIP_NAVI12:
389 navi10_set_ppt_funcs(smu);
390 break;
391 case CHIP_ARCTURUS:
392 adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
393 arcturus_set_ppt_funcs(smu);
394 /* OD is not supported on Arcturus */
395 smu->od_enabled =false0;
396 break;
397 case CHIP_SIENNA_CICHLID:
398 case CHIP_NAVY_FLOUNDER:
399 sienna_cichlid_set_ppt_funcs(smu);
400 break;
401 case CHIP_RENOIR:
402 renoir_set_ppt_funcs(smu);
403 break;
404 default:
405 return -EINVAL22;
406 }
407
408 return 0;
409}
410
411static int smu_early_init(void *handle)
412{
413 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
414 struct smu_context *smu = &adev->smu;
415
416 smu->adev = adev;
417 smu->pm_enabled = !!amdgpu_dpm;
418 smu->is_apu = false0;
419 rw_init(&smu->mutex, "smurw")_rw_init_flags(&smu->mutex, "smurw", 0, ((void *)0));
420 rw_init(&smu->smu_baco.mutex, "smubc")_rw_init_flags(&smu->smu_baco.mutex, "smubc", 0, ((void
*)0))
;
421 smu->smu_baco.state = SMU_BACO_STATE_EXIT;
422 smu->smu_baco.platform_support = false0;
423
424 return smu_set_funcs(adev);
425}
426
427static int smu_set_default_dpm_table(struct smu_context *smu)
428{
429 struct smu_power_context *smu_power = &smu->smu_power;
430 struct smu_power_gate *power_gate = &smu_power->power_gate;
431 int vcn_gate, jpeg_gate;
432 int ret = 0;
433
434 if (!smu->ppt_funcs->set_default_dpm_table)
435 return 0;
436
437 mutex_lock(&power_gate->vcn_gate_lock)rw_enter_write(&power_gate->vcn_gate_lock);
438 mutex_lock(&power_gate->jpeg_gate_lock)rw_enter_write(&power_gate->jpeg_gate_lock);
439
440 vcn_gate = atomic_read(&power_gate->vcn_gated)({ typeof(*(&power_gate->vcn_gated)) __tmp = *(volatile
typeof(*(&power_gate->vcn_gated)) *)&(*(&power_gate
->vcn_gated)); membar_datadep_consumer(); __tmp; })
;
441 jpeg_gate = atomic_read(&power_gate->jpeg_gated)({ typeof(*(&power_gate->jpeg_gated)) __tmp = *(volatile
typeof(*(&power_gate->jpeg_gated)) *)&(*(&power_gate
->jpeg_gated)); membar_datadep_consumer(); __tmp; })
;
442
443 ret = smu_dpm_set_vcn_enable_locked(smu, true1);
444 if (ret)
445 goto err0_out;
446
447 ret = smu_dpm_set_jpeg_enable_locked(smu, true1);
448 if (ret)
449 goto err1_out;
450
451 ret = smu->ppt_funcs->set_default_dpm_table(smu);
452 if (ret)
453 dev_err(smu->adev->dev,printf("drm:pid%d:%s *ERROR* " "Failed to setup default dpm clock tables!\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__)
454 "Failed to setup default dpm clock tables!\n")printf("drm:pid%d:%s *ERROR* " "Failed to setup default dpm clock tables!\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__)
;
455
456 smu_dpm_set_jpeg_enable_locked(smu, !jpeg_gate);
457err1_out:
458 smu_dpm_set_vcn_enable_locked(smu, !vcn_gate);
459err0_out:
460 mutex_unlock(&power_gate->jpeg_gate_lock)rw_exit_write(&power_gate->jpeg_gate_lock);
461 mutex_unlock(&power_gate->vcn_gate_lock)rw_exit_write(&power_gate->vcn_gate_lock);
462
463 return ret;
464}
465
466static int smu_late_init(void *handle)
467{
468 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
469 struct smu_context *smu = &adev->smu;
470 int ret = 0;
471
472 if (!smu->pm_enabled)
473 return 0;
474
475 ret = smu_post_init(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->post_init ? (
smu)->ppt_funcs->post_init(smu) : 0) : -22)
;
476 if (ret) {
477 dev_err(adev->dev, "Failed to post smu init!\n")printf("drm:pid%d:%s *ERROR* " "Failed to post smu init!\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__)
;
478 return ret;
479 }
480
481 ret = smu_set_default_od_settings(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->set_default_od_settings
? (smu)->ppt_funcs->set_default_od_settings(smu) : 0) :
-22)
;
482 if (ret) {
483 dev_err(adev->dev, "Failed to setup default OD settings!\n")printf("drm:pid%d:%s *ERROR* " "Failed to setup default OD settings!\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__)
;
484 return ret;
485 }
486
487 ret = smu_populate_umd_state_clk(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->populate_umd_state_clk
? (smu)->ppt_funcs->populate_umd_state_clk(smu) : 0) :
-22)
;
488 if (ret) {
489 dev_err(adev->dev, "Failed to populate UMD state clocks!\n")printf("drm:pid%d:%s *ERROR* " "Failed to populate UMD state clocks!\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__)
;
490 return ret;
491 }
492
493 ret = smu_get_asic_power_limits(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->get_power_limit
? (smu)->ppt_funcs->get_power_limit(smu) : 0) : -22)
;
494 if (ret) {
495 dev_err(adev->dev, "Failed to get asic power limits!\n")printf("drm:pid%d:%s *ERROR* " "Failed to get asic power limits!\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__)
;
496 return ret;
497 }
498
499 smu_get_unique_id(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->get_unique_id
? (smu)->ppt_funcs->get_unique_id(smu) : 0) : -22)
;
500
501 smu_get_fan_parameters(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->get_fan_parameters
? (smu)->ppt_funcs->get_fan_parameters(smu) : 0) : -22
)
;
502
503 smu_handle_task(&adev->smu,
504 smu->smu_dpm.dpm_level,
505 AMD_PP_TASK_COMPLETE_INIT,
506 false0);
507
508 return 0;
509}
510
511static int smu_init_fb_allocations(struct smu_context *smu)
512{
513 struct amdgpu_device *adev = smu->adev;
514 struct smu_table_context *smu_table = &smu->smu_table;
515 struct smu_table *tables = smu_table->tables;
516 struct smu_table *driver_table = &(smu_table->driver_table);
517 uint32_t max_table_size = 0;
518 int ret, i;
519
520 /* VRAM allocation for tool table */
521 if (tables[SMU_TABLE_PMSTATUSLOG].size) {
522 ret = amdgpu_bo_create_kernel(adev,
523 tables[SMU_TABLE_PMSTATUSLOG].size,
524 tables[SMU_TABLE_PMSTATUSLOG].align,
525 tables[SMU_TABLE_PMSTATUSLOG].domain,
526 &tables[SMU_TABLE_PMSTATUSLOG].bo,
527 &tables[SMU_TABLE_PMSTATUSLOG].mc_address,
528 &tables[SMU_TABLE_PMSTATUSLOG].cpu_addr);
529 if (ret) {
530 dev_err(adev->dev, "VRAM allocation for tool table failed!\n")printf("drm:pid%d:%s *ERROR* " "VRAM allocation for tool table 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__)
;
531 return ret;
532 }
533 }
534
535 /* VRAM allocation for driver table */
536 for (i = 0; i < SMU_TABLE_COUNT; i++) {
537 if (tables[i].size == 0)
538 continue;
539
540 if (i == SMU_TABLE_PMSTATUSLOG)
541 continue;
542
543 if (max_table_size < tables[i].size)
544 max_table_size = tables[i].size;
545 }
546
547 driver_table->size = max_table_size;
548 driver_table->align = PAGE_SIZE(1 << 12);
549 driver_table->domain = AMDGPU_GEM_DOMAIN_VRAM0x4;
550
551 ret = amdgpu_bo_create_kernel(adev,
552 driver_table->size,
553 driver_table->align,
554 driver_table->domain,
555 &driver_table->bo,
556 &driver_table->mc_address,
557 &driver_table->cpu_addr);
558 if (ret) {
559 dev_err(adev->dev, "VRAM allocation for driver table failed!\n")printf("drm:pid%d:%s *ERROR* " "VRAM allocation for driver table 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__)
;
560 if (tables[SMU_TABLE_PMSTATUSLOG].mc_address)
561 amdgpu_bo_free_kernel(&tables[SMU_TABLE_PMSTATUSLOG].bo,
562 &tables[SMU_TABLE_PMSTATUSLOG].mc_address,
563 &tables[SMU_TABLE_PMSTATUSLOG].cpu_addr);
564 }
565
566 return ret;
567}
568
569static int smu_fini_fb_allocations(struct smu_context *smu)
570{
571 struct smu_table_context *smu_table = &smu->smu_table;
572 struct smu_table *tables = smu_table->tables;
573 struct smu_table *driver_table = &(smu_table->driver_table);
574
575 if (tables[SMU_TABLE_PMSTATUSLOG].mc_address)
576 amdgpu_bo_free_kernel(&tables[SMU_TABLE_PMSTATUSLOG].bo,
577 &tables[SMU_TABLE_PMSTATUSLOG].mc_address,
578 &tables[SMU_TABLE_PMSTATUSLOG].cpu_addr);
579
580 amdgpu_bo_free_kernel(&driver_table->bo,
581 &driver_table->mc_address,
582 &driver_table->cpu_addr);
583
584 return 0;
585}
586
587/**
588 * smu_alloc_memory_pool - allocate memory pool in the system memory
589 *
590 * @smu: amdgpu_device pointer
591 *
592 * This memory pool will be used for SMC use and msg SetSystemVirtualDramAddr
593 * and DramLogSetDramAddr can notify it changed.
594 *
595 * Returns 0 on success, error on failure.
596 */
597static int smu_alloc_memory_pool(struct smu_context *smu)
598{
599 struct amdgpu_device *adev = smu->adev;
600 struct smu_table_context *smu_table = &smu->smu_table;
601 struct smu_table *memory_pool = &smu_table->memory_pool;
602 uint64_t pool_size = smu->pool_size;
603 int ret = 0;
604
605 if (pool_size == SMU_MEMORY_POOL_SIZE_ZERO)
606 return ret;
607
608 memory_pool->size = pool_size;
609 memory_pool->align = PAGE_SIZE(1 << 12);
610 memory_pool->domain = AMDGPU_GEM_DOMAIN_GTT0x2;
611
612 switch (pool_size) {
613 case SMU_MEMORY_POOL_SIZE_256_MB:
614 case SMU_MEMORY_POOL_SIZE_512_MB:
615 case SMU_MEMORY_POOL_SIZE_1_GB:
616 case SMU_MEMORY_POOL_SIZE_2_GB:
617 ret = amdgpu_bo_create_kernel(adev,
618 memory_pool->size,
619 memory_pool->align,
620 memory_pool->domain,
621 &memory_pool->bo,
622 &memory_pool->mc_address,
623 &memory_pool->cpu_addr);
624 if (ret)
625 dev_err(adev->dev, "VRAM allocation for dramlog failed!\n")printf("drm:pid%d:%s *ERROR* " "VRAM allocation for dramlog 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__)
;
626 break;
627 default:
628 break;
629 }
630
631 return ret;
632}
633
634static int smu_free_memory_pool(struct smu_context *smu)
635{
636 struct smu_table_context *smu_table = &smu->smu_table;
637 struct smu_table *memory_pool = &smu_table->memory_pool;
638
639 if (memory_pool->size == SMU_MEMORY_POOL_SIZE_ZERO)
640 return 0;
641
642 amdgpu_bo_free_kernel(&memory_pool->bo,
643 &memory_pool->mc_address,
644 &memory_pool->cpu_addr);
645
646 memset(memory_pool, 0, sizeof(struct smu_table))__builtin_memset((memory_pool), (0), (sizeof(struct smu_table
)))
;
647
648 return 0;
649}
650
651static int smu_alloc_dummy_read_table(struct smu_context *smu)
652{
653 struct smu_table_context *smu_table = &smu->smu_table;
654 struct smu_table *dummy_read_1_table =
655 &smu_table->dummy_read_1_table;
656 struct amdgpu_device *adev = smu->adev;
657 int ret = 0;
658
659 dummy_read_1_table->size = 0x40000;
660 dummy_read_1_table->align = PAGE_SIZE(1 << 12);
661 dummy_read_1_table->domain = AMDGPU_GEM_DOMAIN_VRAM0x4;
662
663 ret = amdgpu_bo_create_kernel(adev,
664 dummy_read_1_table->size,
665 dummy_read_1_table->align,
666 dummy_read_1_table->domain,
667 &dummy_read_1_table->bo,
668 &dummy_read_1_table->mc_address,
669 &dummy_read_1_table->cpu_addr);
670 if (ret)
671 dev_err(adev->dev, "VRAM allocation for dummy read table failed!\n")printf("drm:pid%d:%s *ERROR* " "VRAM allocation for dummy read table 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__)
;
672
673 return ret;
674}
675
676static void smu_free_dummy_read_table(struct smu_context *smu)
677{
678 struct smu_table_context *smu_table = &smu->smu_table;
679 struct smu_table *dummy_read_1_table =
680 &smu_table->dummy_read_1_table;
681
682
683 amdgpu_bo_free_kernel(&dummy_read_1_table->bo,
684 &dummy_read_1_table->mc_address,
685 &dummy_read_1_table->cpu_addr);
686
687 memset(dummy_read_1_table, 0, sizeof(struct smu_table))__builtin_memset((dummy_read_1_table), (0), (sizeof(struct smu_table
)))
;
688}
689
690static int smu_smc_table_sw_init(struct smu_context *smu)
691{
692 int ret;
693
694 /**
695 * Create smu_table structure, and init smc tables such as
696 * TABLE_PPTABLE, TABLE_WATERMARKS, TABLE_SMU_METRICS, and etc.
697 */
698 ret = smu_init_smc_tables(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->init_smc_tables
? (smu)->ppt_funcs->init_smc_tables(smu) : 0) : -22)
;
699 if (ret) {
700 dev_err(smu->adev->dev, "Failed to init smc tables!\n")printf("drm:pid%d:%s *ERROR* " "Failed to init smc tables!\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__)
;
701 return ret;
702 }
703
704 /**
705 * Create smu_power_context structure, and allocate smu_dpm_context and
706 * context size to fill the smu_power_context data.
707 */
708 ret = smu_init_power(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->init_power ? (
smu)->ppt_funcs->init_power(smu) : 0) : -22)
;
709 if (ret) {
710 dev_err(smu->adev->dev, "Failed to init smu_init_power!\n")printf("drm:pid%d:%s *ERROR* " "Failed to init smu_init_power!\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__)
;
711 return ret;
712 }
713
714 /*
715 * allocate vram bos to store smc table contents.
716 */
717 ret = smu_init_fb_allocations(smu);
718 if (ret)
719 return ret;
720
721 ret = smu_alloc_memory_pool(smu);
722 if (ret)
723 return ret;
724
725 ret = smu_alloc_dummy_read_table(smu);
726 if (ret)
727 return ret;
728
729 ret = smu_i2c_init(smu, &smu->adev->pm.smu_i2c)((smu)->ppt_funcs ? ((smu)->ppt_funcs->i2c_init ? (smu
)->ppt_funcs->i2c_init(smu, &smu->adev->pm.smu_i2c
) : 0) : -22)
;
730 if (ret)
731 return ret;
732
733 return 0;
734}
735
736static int smu_smc_table_sw_fini(struct smu_context *smu)
737{
738 int ret;
739
740 smu_i2c_fini(smu, &smu->adev->pm.smu_i2c)((smu)->ppt_funcs ? ((smu)->ppt_funcs->i2c_fini ? (smu
)->ppt_funcs->i2c_fini(smu, &smu->adev->pm.smu_i2c
) : 0) : -22)
;
741
742 smu_free_dummy_read_table(smu);
743
744 ret = smu_free_memory_pool(smu);
745 if (ret)
746 return ret;
747
748 ret = smu_fini_fb_allocations(smu);
749 if (ret)
750 return ret;
751
752 ret = smu_fini_power(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->fini_power ? (
smu)->ppt_funcs->fini_power(smu) : 0) : -22)
;
753 if (ret) {
754 dev_err(smu->adev->dev, "Failed to init smu_fini_power!\n")printf("drm:pid%d:%s *ERROR* " "Failed to init smu_fini_power!\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__)
;
755 return ret;
756 }
757
758 ret = smu_fini_smc_tables(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->fini_smc_tables
? (smu)->ppt_funcs->fini_smc_tables(smu) : 0) : -22)
;
759 if (ret) {
760 dev_err(smu->adev->dev, "Failed to smu_fini_smc_tables!\n")printf("drm:pid%d:%s *ERROR* " "Failed to smu_fini_smc_tables!\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__)
;
761 return ret;
762 }
763
764 return 0;
765}
766
767static void smu_throttling_logging_work_fn(struct work_struct *work)
768{
769 struct smu_context *smu = container_of(work, struct smu_context,({ const __typeof( ((struct smu_context *)0)->throttling_logging_work
) *__mptr = (work); (struct smu_context *)( (char *)__mptr -
__builtin_offsetof(struct smu_context, throttling_logging_work
) );})
770 throttling_logging_work)({ const __typeof( ((struct smu_context *)0)->throttling_logging_work
) *__mptr = (work); (struct smu_context *)( (char *)__mptr -
__builtin_offsetof(struct smu_context, throttling_logging_work
) );})
;
771
772 smu_log_thermal_throttling(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->log_thermal_throttling_event
? (smu)->ppt_funcs->log_thermal_throttling_event(smu) :
0) : -22)
;
773}
774
775static void smu_interrupt_work_fn(struct work_struct *work)
776{
777 struct smu_context *smu = container_of(work, struct smu_context,({ const __typeof( ((struct smu_context *)0)->interrupt_work
) *__mptr = (work); (struct smu_context *)( (char *)__mptr -
__builtin_offsetof(struct smu_context, interrupt_work) );})
778 interrupt_work)({ const __typeof( ((struct smu_context *)0)->interrupt_work
) *__mptr = (work); (struct smu_context *)( (char *)__mptr -
__builtin_offsetof(struct smu_context, interrupt_work) );})
;
779
780 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
781
782 if (smu->ppt_funcs && smu->ppt_funcs->interrupt_work)
783 smu->ppt_funcs->interrupt_work(smu);
784
785 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
786}
787
788static int smu_sw_init(void *handle)
789{
790 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
791 struct smu_context *smu = &adev->smu;
792 int ret;
793
794 smu->pool_size = adev->pm.smu_prv_buffer_size;
795 smu->smu_feature.feature_num = SMU_FEATURE_MAX(64);
796 rw_init(&smu->smu_feature.mutex, "smuft")_rw_init_flags(&smu->smu_feature.mutex, "smuft", 0, ((
void *)0))
;
797 bitmap_zero(smu->smu_feature.supported, SMU_FEATURE_MAX(64));
798 bitmap_zero(smu->smu_feature.enabled, SMU_FEATURE_MAX(64));
799 bitmap_zero(smu->smu_feature.allowed, SMU_FEATURE_MAX(64));
800
801 rw_init(&smu->sensor_lock, "smusen")_rw_init_flags(&smu->sensor_lock, "smusen", 0, ((void *
)0))
;
802 rw_init(&smu->metrics_lock, "smumt")_rw_init_flags(&smu->metrics_lock, "smumt", 0, ((void *
)0))
;
803 rw_init(&smu->message_lock, "smuml")_rw_init_flags(&smu->message_lock, "smuml", 0, ((void *
)0))
;
804
805 INIT_WORK(&smu->throttling_logging_work, smu_throttling_logging_work_fn);
806 INIT_WORK(&smu->interrupt_work, smu_interrupt_work_fn);
807 atomic64_set(&smu->throttle_int_counter, 0)({ typeof(*(&smu->throttle_int_counter)) __tmp = ((0))
; *(volatile typeof(*(&smu->throttle_int_counter)) *)&
(*(&smu->throttle_int_counter)) = __tmp; __tmp; })
;
808 smu->watermarks_bitmap = 0;
809 smu->power_profile_mode = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
810 smu->default_power_profile_mode = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
811
812 atomic_set(&smu->smu_power.power_gate.vcn_gated, 1)({ typeof(*(&smu->smu_power.power_gate.vcn_gated)) __tmp
= ((1)); *(volatile typeof(*(&smu->smu_power.power_gate
.vcn_gated)) *)&(*(&smu->smu_power.power_gate.vcn_gated
)) = __tmp; __tmp; })
;
813 atomic_set(&smu->smu_power.power_gate.jpeg_gated, 1)({ typeof(*(&smu->smu_power.power_gate.jpeg_gated)) __tmp
= ((1)); *(volatile typeof(*(&smu->smu_power.power_gate
.jpeg_gated)) *)&(*(&smu->smu_power.power_gate.jpeg_gated
)) = __tmp; __tmp; })
;
814 rw_init(&smu->smu_power.power_gate.vcn_gate_lock, "vcngl")_rw_init_flags(&smu->smu_power.power_gate.vcn_gate_lock
, "vcngl", 0, ((void *)0))
;
815 rw_init(&smu->smu_power.power_gate.jpeg_gate_lock, "jpgglk")_rw_init_flags(&smu->smu_power.power_gate.jpeg_gate_lock
, "jpgglk", 0, ((void *)0))
;
816
817 smu->workload_mask = 1 << smu->workload_prority[PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT];
818 smu->workload_prority[PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT] = 0;
819 smu->workload_prority[PP_SMC_POWER_PROFILE_FULLSCREEN3D] = 1;
820 smu->workload_prority[PP_SMC_POWER_PROFILE_POWERSAVING] = 2;
821 smu->workload_prority[PP_SMC_POWER_PROFILE_VIDEO] = 3;
822 smu->workload_prority[PP_SMC_POWER_PROFILE_VR] = 4;
823 smu->workload_prority[PP_SMC_POWER_PROFILE_COMPUTE] = 5;
824 smu->workload_prority[PP_SMC_POWER_PROFILE_CUSTOM] = 6;
825
826 smu->workload_setting[0] = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
827 smu->workload_setting[1] = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
828 smu->workload_setting[2] = PP_SMC_POWER_PROFILE_POWERSAVING;
829 smu->workload_setting[3] = PP_SMC_POWER_PROFILE_VIDEO;
830 smu->workload_setting[4] = PP_SMC_POWER_PROFILE_VR;
831 smu->workload_setting[5] = PP_SMC_POWER_PROFILE_COMPUTE;
832 smu->workload_setting[6] = PP_SMC_POWER_PROFILE_CUSTOM;
833 smu->display_config = &adev->pm.pm_display_cfg;
834
835 smu->smu_dpm.dpm_level = AMD_DPM_FORCED_LEVEL_AUTO;
836 smu->smu_dpm.requested_dpm_level = AMD_DPM_FORCED_LEVEL_AUTO;
837
838 if (!amdgpu_sriov_vf(adev)((adev)->virt.caps & (1 << 2))) {
839 ret = smu_init_microcode(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->init_microcode
? (smu)->ppt_funcs->init_microcode(smu) : 0) : -22)
;
840 if (ret) {
841 dev_err(adev->dev, "Failed to load smu firmware!\n")printf("drm:pid%d:%s *ERROR* " "Failed to load smu 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__)
;
842 return ret;
843 }
844 }
845
846 ret = smu_smc_table_sw_init(smu);
847 if (ret) {
848 dev_err(adev->dev, "Failed to sw init smc table!\n")printf("drm:pid%d:%s *ERROR* " "Failed to sw init smc table!\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__)
;
849 return ret;
850 }
851
852 ret = smu_register_irq_handler(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->register_irq_handler
? (smu)->ppt_funcs->register_irq_handler(smu) : 0) : -
22)
;
853 if (ret) {
854 dev_err(adev->dev, "Failed to register smc irq handler!\n")printf("drm:pid%d:%s *ERROR* " "Failed to register smc irq handler!\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__)
;
855 return ret;
856 }
857
858 return 0;
859}
860
861static int smu_sw_fini(void *handle)
862{
863 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
864 struct smu_context *smu = &adev->smu;
865 int ret;
866
867 ret = smu_smc_table_sw_fini(smu);
868 if (ret) {
869 dev_err(adev->dev, "Failed to sw fini smc table!\n")printf("drm:pid%d:%s *ERROR* " "Failed to sw fini smc table!\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__)
;
870 return ret;
871 }
872
873 smu_fini_microcode(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->fini_microcode
? (smu)->ppt_funcs->fini_microcode(smu) : 0) : -22)
;
874
875 return 0;
876}
877
878static int smu_get_thermal_temperature_range(struct smu_context *smu)
879{
880 struct amdgpu_device *adev = smu->adev;
881 struct smu_temperature_range *range =
882 &smu->thermal_range;
883 int ret = 0;
884
885 if (!smu->ppt_funcs->get_thermal_temperature_range)
886 return 0;
887
888 ret = smu->ppt_funcs->get_thermal_temperature_range(smu, range);
889 if (ret)
890 return ret;
891
892 adev->pm.dpm.thermal.min_temp = range->min;
893 adev->pm.dpm.thermal.max_temp = range->max;
894 adev->pm.dpm.thermal.max_edge_emergency_temp = range->edge_emergency_max;
895 adev->pm.dpm.thermal.min_hotspot_temp = range->hotspot_min;
896 adev->pm.dpm.thermal.max_hotspot_crit_temp = range->hotspot_crit_max;
897 adev->pm.dpm.thermal.max_hotspot_emergency_temp = range->hotspot_emergency_max;
898 adev->pm.dpm.thermal.min_mem_temp = range->mem_min;
899 adev->pm.dpm.thermal.max_mem_crit_temp = range->mem_crit_max;
900 adev->pm.dpm.thermal.max_mem_emergency_temp = range->mem_emergency_max;
901
902 return ret;
903}
904
905static int smu_smc_hw_setup(struct smu_context *smu)
906{
907 struct amdgpu_device *adev = smu->adev;
908 uint32_t pcie_gen = 0, pcie_width = 0;
909 int ret;
910
911 if (adev->in_suspend && smu_is_dpm_running(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->is_dpm_running
? (smu)->ppt_funcs->is_dpm_running(smu) : 0) : -22)
) {
912 dev_info(adev->dev, "dpm has been enabled\n")do { } while(0);
913 return 0;
914 }
915
916 ret = smu_init_display_count(smu, 0)((smu)->ppt_funcs ? ((smu)->ppt_funcs->init_display_count
? (smu)->ppt_funcs->init_display_count(smu, 0) : 0) : -
22)
;
917 if (ret) {
918 dev_info(adev->dev, "Failed to pre-set display count as 0!\n")do { } while(0);
919 return ret;
920 }
921
922 ret = smu_set_driver_table_location(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->set_driver_table_location
? (smu)->ppt_funcs->set_driver_table_location(smu) : 0
) : -22)
;
923 if (ret) {
924 dev_err(adev->dev, "Failed to SetDriverDramAddr!\n")printf("drm:pid%d:%s *ERROR* " "Failed to SetDriverDramAddr!\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__)
;
925 return ret;
926 }
927
928 /*
929 * Set PMSTATUSLOG table bo address with SetToolsDramAddr MSG for tools.
930 */
931 ret = smu_set_tool_table_location(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->set_tool_table_location
? (smu)->ppt_funcs->set_tool_table_location(smu) : 0) :
-22)
;
932 if (ret) {
933 dev_err(adev->dev, "Failed to SetToolsDramAddr!\n")printf("drm:pid%d:%s *ERROR* " "Failed to SetToolsDramAddr!\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__)
;
934 return ret;
935 }
936
937 /*
938 * Use msg SetSystemVirtualDramAddr and DramLogSetDramAddr can notify
939 * pool location.
940 */
941 ret = smu_notify_memory_pool_location(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->notify_memory_pool_location
? (smu)->ppt_funcs->notify_memory_pool_location(smu) :
0) : -22)
;
942 if (ret) {
943 dev_err(adev->dev, "Failed to SetDramLogDramAddr!\n")printf("drm:pid%d:%s *ERROR* " "Failed to SetDramLogDramAddr!\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__)
;
944 return ret;
945 }
946
947 /* smu_dump_pptable(smu); */
948 /*
949 * Copy pptable bo in the vram to smc with SMU MSGs such as
950 * SetDriverDramAddr and TransferTableDram2Smu.
951 */
952 ret = smu_write_pptable(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->write_pptable
? (smu)->ppt_funcs->write_pptable(smu) : 0) : -22)
;
953 if (ret) {
954 dev_err(adev->dev, "Failed to transfer pptable to SMC!\n")printf("drm:pid%d:%s *ERROR* " "Failed to transfer pptable to SMC!\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__)
;
955 return ret;
956 }
957
958 /* issue Run*Btc msg */
959 ret = smu_run_btc(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->run_btc ? (smu
)->ppt_funcs->run_btc(smu) : 0) : -22)
;
960 if (ret)
961 return ret;
962
963 ret = smu_feature_set_allowed_mask(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->set_allowed_mask
? (smu)->ppt_funcs->set_allowed_mask(smu) : 0) : -22)
;
964 if (ret) {
965 dev_err(adev->dev, "Failed to set driver allowed features mask!\n")printf("drm:pid%d:%s *ERROR* " "Failed to set driver allowed features mask!\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__)
;
966 return ret;
967 }
968
969 ret = smu_system_features_control(smu, true)((smu)->ppt_funcs ? ((smu)->ppt_funcs->system_features_control
? (smu)->ppt_funcs->system_features_control(smu, 1) : 0
) : -22)
;
970 if (ret) {
971 dev_err(adev->dev, "Failed to enable requested dpm features!\n")printf("drm:pid%d:%s *ERROR* " "Failed to enable requested dpm features!\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__)
;
972 return ret;
973 }
974
975 if (!smu_is_dpm_running(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->is_dpm_running
? (smu)->ppt_funcs->is_dpm_running(smu) : 0) : -22)
)
976 dev_info(adev->dev, "dpm has been disabled\n")do { } while(0);
977
978 if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN40x00080000)
979 pcie_gen = 3;
980 else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN30x00040000)
981 pcie_gen = 2;
982 else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN20x00020000)
983 pcie_gen = 1;
984 else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN10x00010000)
985 pcie_gen = 0;
986
987 /* Bit 31:16: LCLK DPM level. 0 is DPM0, and 1 is DPM1
988 * Bit 15:8: PCIE GEN, 0 to 3 corresponds to GEN1 to GEN4
989 * Bit 7:0: PCIE lane width, 1 to 7 corresponds is x1 to x32
990 */
991 if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X160x00200000)
992 pcie_width = 6;
993 else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X120x00100000)
994 pcie_width = 5;
995 else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X80x00080000)
996 pcie_width = 4;
997 else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X40x00040000)
998 pcie_width = 3;
999 else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X20x00020000)
1000 pcie_width = 2;
1001 else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X10x00010000)
1002 pcie_width = 1;
1003 ret = smu_update_pcie_parameters(smu, pcie_gen, pcie_width)((smu)->ppt_funcs ? ((smu)->ppt_funcs->update_pcie_parameters
? (smu)->ppt_funcs->update_pcie_parameters(smu, pcie_gen
, pcie_width) : 0) : -22)
;
1004 if (ret) {
1005 dev_err(adev->dev, "Attempt to override pcie params failed!\n")printf("drm:pid%d:%s *ERROR* " "Attempt to override pcie params 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__)
;
1006 return ret;
1007 }
1008
1009 ret = smu_get_thermal_temperature_range(smu);
1010 if (ret) {
1011 dev_err(adev->dev, "Failed to get thermal temperature ranges!\n")printf("drm:pid%d:%s *ERROR* " "Failed to get thermal temperature ranges!\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__)
;
1012 return ret;
1013 }
1014
1015 ret = smu_enable_thermal_alert(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->enable_thermal_alert
? (smu)->ppt_funcs->enable_thermal_alert(smu) : 0) : -
22)
;
1016 if (ret) {
1017 dev_err(adev->dev, "Failed to enable thermal alert!\n")printf("drm:pid%d:%s *ERROR* " "Failed to enable thermal alert!\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__)
;
1018 return ret;
1019 }
1020
1021 /*
1022 * Set initialized values (get from vbios) to dpm tables context such as
1023 * gfxclk, memclk, dcefclk, and etc. And enable the DPM feature for each
1024 * type of clks.
1025 */
1026 ret = smu_set_default_dpm_table(smu);
1027 if (ret) {
1028 dev_err(adev->dev, "Failed to setup default dpm clock tables!\n")printf("drm:pid%d:%s *ERROR* " "Failed to setup default dpm clock tables!\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__)
;
1029 return ret;
1030 }
1031
1032 ret = smu_notify_display_change(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->notify_display_change
? (smu)->ppt_funcs->notify_display_change(smu) : 0) : -
22)
;
1033 if (ret)
1034 return ret;
1035
1036 /*
1037 * Set min deep sleep dce fclk with bootup value from vbios via
1038 * SetMinDeepSleepDcefclk MSG.
1039 */
1040 ret = smu_set_min_dcef_deep_sleep(smu,((smu)->ppt_funcs ? ((smu)->ppt_funcs->set_min_dcef_deep_sleep
? (smu)->ppt_funcs->set_min_dcef_deep_sleep(smu, smu->
smu_table.boot_values.dcefclk / 100) : 0) : -22)
1041 smu->smu_table.boot_values.dcefclk / 100)((smu)->ppt_funcs ? ((smu)->ppt_funcs->set_min_dcef_deep_sleep
? (smu)->ppt_funcs->set_min_dcef_deep_sleep(smu, smu->
smu_table.boot_values.dcefclk / 100) : 0) : -22)
;
1042 if (ret)
1043 return ret;
1044
1045 return ret;
1046}
1047
1048static int smu_start_smc_engine(struct smu_context *smu)
1049{
1050 struct amdgpu_device *adev = smu->adev;
1051 int ret = 0;
1052
1053 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
1054 if (adev->asic_type < CHIP_NAVI10) {
1055 if (smu->ppt_funcs->load_microcode) {
1056 ret = smu->ppt_funcs->load_microcode(smu);
1057 if (ret)
1058 return ret;
1059 }
1060 }
1061 }
1062
1063 if (smu->ppt_funcs->check_fw_status) {
1064 ret = smu->ppt_funcs->check_fw_status(smu);
1065 if (ret) {
1066 dev_err(adev->dev, "SMC is not ready\n")printf("drm:pid%d:%s *ERROR* " "SMC is not ready\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__)
;
1067 return ret;
1068 }
1069 }
1070
1071 /*
1072 * Send msg GetDriverIfVersion to check if the return value is equal
1073 * with DRIVER_IF_VERSION of smc header.
1074 */
1075 ret = smu_check_fw_version(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->check_fw_version
? (smu)->ppt_funcs->check_fw_version(smu) : 0) : -22)
;
1076 if (ret)
1077 return ret;
1078
1079 return ret;
1080}
1081
1082static int smu_hw_init(void *handle)
1083{
1084 int ret;
1085 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1086 struct smu_context *smu = &adev->smu;
1087
1088 if (amdgpu_sriov_vf(adev)((adev)->virt.caps & (1 << 2)) && !amdgpu_sriov_is_pp_one_vf(adev)((adev)->virt.gim_feature & AMDGIM_FEATURE_PP_ONE_VF)) {
1089 smu->pm_enabled = false0;
1090 return 0;
1091 }
1092
1093 ret = smu_start_smc_engine(smu);
1094 if (ret) {
1095 dev_err(adev->dev, "SMC engine is not correctly up!\n")printf("drm:pid%d:%s *ERROR* " "SMC engine is not correctly up!\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__)
;
1096 return ret;
1097 }
1098
1099 if (smu->is_apu) {
1100 smu_powergate_sdma(&adev->smu, false)((&adev->smu)->ppt_funcs ? ((&adev->smu)->
ppt_funcs->powergate_sdma ? (&adev->smu)->ppt_funcs
->powergate_sdma(&adev->smu, 0) : 0) : -22)
;
1101 smu_dpm_set_vcn_enable(smu, true1);
1102 smu_dpm_set_jpeg_enable(smu, true1);
1103 smu_set_gfx_cgpg(&adev->smu, true1);
1104 }
1105
1106 if (!smu->pm_enabled)
1107 return 0;
1108
1109 /* get boot_values from vbios to set revision, gfxclk, and etc. */
1110 ret = smu_get_vbios_bootup_values(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->get_vbios_bootup_values
? (smu)->ppt_funcs->get_vbios_bootup_values(smu) : 0) :
-22)
;
1111 if (ret) {
1112 dev_err(adev->dev, "Failed to get VBIOS boot clock values!\n")printf("drm:pid%d:%s *ERROR* " "Failed to get VBIOS boot clock values!\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__)
;
1113 return ret;
1114 }
1115
1116 ret = smu_setup_pptable(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->setup_pptable
? (smu)->ppt_funcs->setup_pptable(smu) : 0) : -22)
;
1117 if (ret) {
1118 dev_err(adev->dev, "Failed to setup pptable!\n")printf("drm:pid%d:%s *ERROR* " "Failed to setup pptable!\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__)
;
1119 return ret;
1120 }
1121
1122 ret = smu_get_driver_allowed_feature_mask(smu);
1123 if (ret)
1124 return ret;
1125
1126 ret = smu_smc_hw_setup(smu);
1127 if (ret) {
1128 dev_err(adev->dev, "Failed to setup smc hw!\n")printf("drm:pid%d:%s *ERROR* " "Failed to setup smc hw!\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__)
;
1129 return ret;
1130 }
1131
1132 /*
1133 * Move maximum sustainable clock retrieving here considering
1134 * 1. It is not needed on resume(from S3).
1135 * 2. DAL settings come between .hw_init and .late_init of SMU.
1136 * And DAL needs to know the maximum sustainable clocks. Thus
1137 * it cannot be put in .late_init().
1138 */
1139 ret = smu_init_max_sustainable_clocks(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->init_max_sustainable_clocks
? (smu)->ppt_funcs->init_max_sustainable_clocks(smu) :
0) : -22)
;
1140 if (ret) {
1141 dev_err(adev->dev, "Failed to init max sustainable clocks!\n")printf("drm:pid%d:%s *ERROR* " "Failed to init max sustainable clocks!\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__)
;
1142 return ret;
1143 }
1144
1145 adev->pm.dpm_enabled = true1;
1146
1147 dev_info(adev->dev, "SMU is initialized successfully!\n")do { } while(0);
1148
1149 return 0;
1150}
1151
1152static int smu_disable_dpms(struct smu_context *smu)
1153{
1154 struct amdgpu_device *adev = smu->adev;
1155 int ret = 0;
1156 bool_Bool use_baco = !smu->is_apu &&
1157 ((amdgpu_in_reset(adev) &&
1158 (amdgpu_asic_reset_method(adev)(adev)->asic_funcs->reset_method((adev)) == AMD_RESET_METHOD_BACO)) ||
1159 ((adev->in_runpm || adev->in_hibernate) && amdgpu_asic_supports_baco(adev)(adev)->asic_funcs->supports_baco((adev))));
1160
1161 /*
1162 * For custom pptable uploading, skip the DPM features
1163 * disable process on Navi1x ASICs.
1164 * - As the gfx related features are under control of
1165 * RLC on those ASICs. RLC reinitialization will be
1166 * needed to reenable them. That will cost much more
1167 * efforts.
1168 *
1169 * - SMU firmware can handle the DPM reenablement
1170 * properly.
1171 */
1172 if (smu->uploading_custom_pp_table &&
1173 (adev->asic_type >= CHIP_NAVI10) &&
1174 (adev->asic_type <= CHIP_NAVY_FLOUNDER))
1175 return 0;
1176
1177 /*
1178 * For Sienna_Cichlid, PMFW will handle the features disablement properly
1179 * on BACO in. Driver involvement is unnecessary.
1180 */
1181 if ((adev->asic_type == CHIP_SIENNA_CICHLID) &&
1182 use_baco)
1183 return 0;
1184
1185 /*
1186 * For gpu reset, runpm and hibernation through BACO,
1187 * BACO feature has to be kept enabled.
1188 */
1189 if (use_baco && smu_feature_is_enabled(smu, SMU_FEATURE_BACO_BIT)((smu)->ppt_funcs ? ((smu)->ppt_funcs->feature_is_enabled
? (smu)->ppt_funcs->feature_is_enabled(smu, SMU_FEATURE_BACO_BIT
) : 0) : -22)
) {
1190 ret = smu_disable_all_features_with_exception(smu,((smu)->ppt_funcs ? ((smu)->ppt_funcs->disable_all_features_with_exception
? (smu)->ppt_funcs->disable_all_features_with_exception
(smu, SMU_FEATURE_BACO_BIT) : 0) : -22)
1191 SMU_FEATURE_BACO_BIT)((smu)->ppt_funcs ? ((smu)->ppt_funcs->disable_all_features_with_exception
? (smu)->ppt_funcs->disable_all_features_with_exception
(smu, SMU_FEATURE_BACO_BIT) : 0) : -22)
;
1192 if (ret)
1193 dev_err(adev->dev, "Failed to disable smu features except BACO.\n")printf("drm:pid%d:%s *ERROR* " "Failed to disable smu features except BACO.\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__)
;
1194 } else {
1195 ret = smu_system_features_control(smu, false)((smu)->ppt_funcs ? ((smu)->ppt_funcs->system_features_control
? (smu)->ppt_funcs->system_features_control(smu, 0) : 0
) : -22)
;
1196 if (ret)
1197 dev_err(adev->dev, "Failed to disable smu features.\n")printf("drm:pid%d:%s *ERROR* " "Failed to disable smu features.\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__)
;
1198 }
1199
1200 if (adev->asic_type >= CHIP_NAVI10 &&
1201 adev->gfx.rlc.funcs->stop)
1202 adev->gfx.rlc.funcs->stop(adev);
1203
1204 return ret;
1205}
1206
1207static int smu_smc_hw_cleanup(struct smu_context *smu)
1208{
1209 struct amdgpu_device *adev = smu->adev;
1210 int ret = 0;
1211
1212 cancel_work_sync(&smu->throttling_logging_work);
1213 cancel_work_sync(&smu->interrupt_work);
1214
1215 ret = smu_disable_thermal_alert(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->disable_thermal_alert
? (smu)->ppt_funcs->disable_thermal_alert(smu) : 0) : -
22)
;
1216 if (ret) {
1217 dev_err(adev->dev, "Fail to disable thermal alert!\n")printf("drm:pid%d:%s *ERROR* " "Fail to disable thermal alert!\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__)
;
1218 return ret;
1219 }
1220
1221 ret = smu_disable_dpms(smu);
1222 if (ret) {
1223 dev_err(adev->dev, "Fail to disable dpm features!\n")printf("drm:pid%d:%s *ERROR* " "Fail to disable dpm features!\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__)
;
1224 return ret;
1225 }
1226
1227 return 0;
1228}
1229
1230static int smu_hw_fini(void *handle)
1231{
1232 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1233 struct smu_context *smu = &adev->smu;
1234
1235 if (amdgpu_sriov_vf(adev)((adev)->virt.caps & (1 << 2))&& !amdgpu_sriov_is_pp_one_vf(adev)((adev)->virt.gim_feature & AMDGIM_FEATURE_PP_ONE_VF))
1236 return 0;
1237
1238 if (smu->is_apu) {
1239 smu_powergate_sdma(&adev->smu, true)((&adev->smu)->ppt_funcs ? ((&adev->smu)->
ppt_funcs->powergate_sdma ? (&adev->smu)->ppt_funcs
->powergate_sdma(&adev->smu, 1) : 0) : -22)
;
1240 smu_dpm_set_vcn_enable(smu, false0);
1241 smu_dpm_set_jpeg_enable(smu, false0);
1242 }
1243
1244 if (!smu->pm_enabled)
1245 return 0;
1246
1247 adev->pm.dpm_enabled = false0;
1248
1249 return smu_smc_hw_cleanup(smu);
1250}
1251
1252int smu_reset(struct smu_context *smu)
1253{
1254 struct amdgpu_device *adev = smu->adev;
1255 int ret;
1256
1257 amdgpu_gfx_off_ctrl(smu->adev, false0);
1258
1259 ret = smu_hw_fini(adev);
1260 if (ret)
1261 return ret;
1262
1263 ret = smu_hw_init(adev);
1264 if (ret)
1265 return ret;
1266
1267 ret = smu_late_init(adev);
1268 if (ret)
1269 return ret;
1270
1271 amdgpu_gfx_off_ctrl(smu->adev, true1);
1272
1273 return 0;
1274}
1275
1276static int smu_suspend(void *handle)
1277{
1278 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1279 struct smu_context *smu = &adev->smu;
1280 int ret;
1281
1282 if (amdgpu_sriov_vf(adev)((adev)->virt.caps & (1 << 2))&& !amdgpu_sriov_is_pp_one_vf(adev)((adev)->virt.gim_feature & AMDGIM_FEATURE_PP_ONE_VF))
1283 return 0;
1284
1285 if (!smu->pm_enabled)
1286 return 0;
1287
1288 adev->pm.dpm_enabled = false0;
1289
1290 ret = smu_smc_hw_cleanup(smu);
1291 if (ret)
1292 return ret;
1293
1294 smu->watermarks_bitmap &= ~(WATERMARKS_LOADED(1 << 1));
1295
1296 if (smu->is_apu)
1297 smu_set_gfx_cgpg(&adev->smu, false0);
1298
1299 return 0;
1300}
1301
1302static int smu_resume(void *handle)
1303{
1304 int ret;
1305 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1306 struct smu_context *smu = &adev->smu;
1307
1308 if (amdgpu_sriov_vf(adev)((adev)->virt.caps & (1 << 2))&& !amdgpu_sriov_is_pp_one_vf(adev)((adev)->virt.gim_feature & AMDGIM_FEATURE_PP_ONE_VF))
1309 return 0;
1310
1311 if (!smu->pm_enabled)
1312 return 0;
1313
1314 dev_info(adev->dev, "SMU is resuming...\n")do { } while(0);
1315
1316 ret = smu_start_smc_engine(smu);
1317 if (ret) {
1318 dev_err(adev->dev, "SMC engine is not correctly up!\n")printf("drm:pid%d:%s *ERROR* " "SMC engine is not correctly up!\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__)
;
1319 return ret;
1320 }
1321
1322 ret = smu_smc_hw_setup(smu);
1323 if (ret) {
1324 dev_err(adev->dev, "Failed to setup smc hw!\n")printf("drm:pid%d:%s *ERROR* " "Failed to setup smc hw!\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__)
;
1325 return ret;
1326 }
1327
1328 if (smu->is_apu)
1329 smu_set_gfx_cgpg(&adev->smu, true1);
1330
1331 smu->disable_uclk_switch = 0;
1332
1333 adev->pm.dpm_enabled = true1;
1334
1335 dev_info(adev->dev, "SMU is resumed successfully!\n")do { } while(0);
1336
1337 return 0;
1338}
1339
1340int smu_display_configuration_change(struct smu_context *smu,
1341 const struct amd_pp_display_configuration *display_config)
1342{
1343 int index = 0;
1344 int num_of_active_display = 0;
1345
1346 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1347 return -EOPNOTSUPP45;
1348
1349 if (!display_config)
1350 return -EINVAL22;
1351
1352 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
1353
1354 smu_set_min_dcef_deep_sleep(smu,((smu)->ppt_funcs ? ((smu)->ppt_funcs->set_min_dcef_deep_sleep
? (smu)->ppt_funcs->set_min_dcef_deep_sleep(smu, display_config
->min_dcef_deep_sleep_set_clk / 100) : 0) : -22)
1355 display_config->min_dcef_deep_sleep_set_clk / 100)((smu)->ppt_funcs ? ((smu)->ppt_funcs->set_min_dcef_deep_sleep
? (smu)->ppt_funcs->set_min_dcef_deep_sleep(smu, display_config
->min_dcef_deep_sleep_set_clk / 100) : 0) : -22)
;
1356
1357 for (index = 0; index < display_config->num_path_including_non_display; index++) {
1358 if (display_config->displays[index].controller_id != 0)
1359 num_of_active_display++;
1360 }
1361
1362 smu_set_active_display_count(smu, num_of_active_display)((smu)->ppt_funcs ? ((smu)->ppt_funcs->set_active_display_count
? (smu)->ppt_funcs->set_active_display_count(smu, num_of_active_display
) : 0) : -22)
;
1363
1364 smu_store_cc6_data(smu, display_config->cpu_pstate_separation_time,((smu)->ppt_funcs ? ((smu)->ppt_funcs->store_cc6_data
? (smu)->ppt_funcs->store_cc6_data(smu, display_config
->cpu_pstate_separation_time, display_config->cpu_cc6_disable
, display_config->cpu_pstate_disable, display_config->nb_pstate_switch_disable
) : 0) : -22)
1365 display_config->cpu_cc6_disable,((smu)->ppt_funcs ? ((smu)->ppt_funcs->store_cc6_data
? (smu)->ppt_funcs->store_cc6_data(smu, display_config
->cpu_pstate_separation_time, display_config->cpu_cc6_disable
, display_config->cpu_pstate_disable, display_config->nb_pstate_switch_disable
) : 0) : -22)
1366 display_config->cpu_pstate_disable,((smu)->ppt_funcs ? ((smu)->ppt_funcs->store_cc6_data
? (smu)->ppt_funcs->store_cc6_data(smu, display_config
->cpu_pstate_separation_time, display_config->cpu_cc6_disable
, display_config->cpu_pstate_disable, display_config->nb_pstate_switch_disable
) : 0) : -22)
1367 display_config->nb_pstate_switch_disable)((smu)->ppt_funcs ? ((smu)->ppt_funcs->store_cc6_data
? (smu)->ppt_funcs->store_cc6_data(smu, display_config
->cpu_pstate_separation_time, display_config->cpu_cc6_disable
, display_config->cpu_pstate_disable, display_config->nb_pstate_switch_disable
) : 0) : -22)
;
1368
1369 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
1370
1371 return 0;
1372}
1373
1374static int smu_get_clock_info(struct smu_context *smu,
1375 struct smu_clock_info *clk_info,
1376 enum smu_perf_level_designation designation)
1377{
1378 int ret;
1379 struct smu_performance_level level = {0};
1380
1381 if (!clk_info
10.1
'clk_info' is non-null
)
11
Taking false branch
1382 return -EINVAL22;
1383
1384 ret = smu_get_perf_level(smu, PERF_LEVEL_ACTIVITY, &level)((smu)->ppt_funcs ? ((smu)->ppt_funcs->get_perf_level
? (smu)->ppt_funcs->get_perf_level(smu, PERF_LEVEL_ACTIVITY
, &level) : 0) : -22)
;
12
'?' condition is true
13
Assuming field 'get_perf_level' is null
14
'?' condition is false
1385 if (ret
14.1
'ret' is 0
)
15
Taking false branch
1386 return -EINVAL22;
1387
1388 clk_info->min_mem_clk = level.memory_clock;
1389 clk_info->min_eng_clk = level.core_clock;
1390 clk_info->min_bus_bandwidth = level.non_local_mem_freq * level.non_local_mem_width;
1391
1392 ret = smu_get_perf_level(smu, designation, &level)((smu)->ppt_funcs ? ((smu)->ppt_funcs->get_perf_level
? (smu)->ppt_funcs->get_perf_level(smu, designation, &
level) : 0) : -22)
;
16
'?' condition is true
17
'?' condition is false
1393 if (ret
17.1
'ret' is 0
)
18
Taking false branch
1394 return -EINVAL22;
1395
1396 clk_info->min_mem_clk = level.memory_clock;
1397 clk_info->min_eng_clk = level.core_clock;
1398 clk_info->min_bus_bandwidth = level.non_local_mem_freq * level.non_local_mem_width;
1399
1400 return 0;
19
Returning without writing to 'clk_info->max_eng_clk'
20
Returning zero, which participates in a condition later
1401}
1402
1403int smu_get_current_clocks(struct smu_context *smu,
1404 struct amd_pp_clock_info *clocks)
1405{
1406 struct amd_pp_simple_clock_info simple_clocks = {0};
1407 struct smu_clock_info hw_clocks;
1408 int ret = 0;
1409
1410 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1
Assuming field 'pm_enabled' is true
2
Assuming field 'dpm_enabled' is true
3
Taking false branch
1411 return -EOPNOTSUPP45;
1412
1413 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
1414
1415 smu_get_dal_power_level(smu, &simple_clocks)((smu)->ppt_funcs ? ((smu)->ppt_funcs->get_dal_power_level
? (smu)->ppt_funcs->get_dal_power_level(smu, &simple_clocks
) : 0) : -22)
;
4
Assuming field 'ppt_funcs' is non-null
5
'?' condition is true
6
Assuming field 'get_dal_power_level' is null
7
'?' condition is false
1416
1417 if (smu->support_power_containment)
8
Assuming field 'support_power_containment' is false
9
Taking false branch
1418 ret = smu_get_clock_info(smu, &hw_clocks,
1419 PERF_LEVEL_POWER_CONTAINMENT);
1420 else
1421 ret = smu_get_clock_info(smu, &hw_clocks, PERF_LEVEL_ACTIVITY);
10
Calling 'smu_get_clock_info'
21
Returning from 'smu_get_clock_info'
1422
1423 if (ret
21.1
'ret' is 0
) {
22
Taking false branch
1424 dev_err(smu->adev->dev, "Error in smu_get_clock_info\n")printf("drm:pid%d:%s *ERROR* " "Error in smu_get_clock_info\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__)
;
1425 goto failed;
1426 }
1427
1428 clocks->min_engine_clock = hw_clocks.min_eng_clk;
1429 clocks->max_engine_clock = hw_clocks.max_eng_clk;
23
Assigned value is garbage or undefined
1430 clocks->min_memory_clock = hw_clocks.min_mem_clk;
1431 clocks->max_memory_clock = hw_clocks.max_mem_clk;
1432 clocks->min_bus_bandwidth = hw_clocks.min_bus_bandwidth;
1433 clocks->max_bus_bandwidth = hw_clocks.max_bus_bandwidth;
1434 clocks->max_engine_clock_in_sr = hw_clocks.max_eng_clk;
1435 clocks->min_engine_clock_in_sr = hw_clocks.min_eng_clk;
1436
1437 if (simple_clocks.level == 0)
1438 clocks->max_clocks_state = PP_DAL_POWERLEVEL_7;
1439 else
1440 clocks->max_clocks_state = simple_clocks.level;
1441
1442 if (!smu_get_current_shallow_sleep_clocks(smu, &hw_clocks)((smu)->ppt_funcs ? ((smu)->ppt_funcs->get_current_shallow_sleep_clocks
? (smu)->ppt_funcs->get_current_shallow_sleep_clocks(smu
, &hw_clocks) : 0) : -22)
) {
1443 clocks->max_engine_clock_in_sr = hw_clocks.max_eng_clk;
1444 clocks->min_engine_clock_in_sr = hw_clocks.min_eng_clk;
1445 }
1446
1447failed:
1448 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
1449 return ret;
1450}
1451
1452static int smu_set_clockgating_state(void *handle,
1453 enum amd_clockgating_state state)
1454{
1455 return 0;
1456}
1457
1458static int smu_set_powergating_state(void *handle,
1459 enum amd_powergating_state state)
1460{
1461 return 0;
1462}
1463
1464static int smu_enable_umd_pstate(void *handle,
1465 enum amd_dpm_forced_level *level)
1466{
1467 uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
1468 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
1469 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK |
1470 AMD_DPM_FORCED_LEVEL_PROFILE_PEAK;
1471
1472 struct smu_context *smu = (struct smu_context*)(handle);
1473 struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
1474
1475 if (!smu->is_apu && !smu_dpm_ctx->dpm_context)
1476 return -EINVAL22;
1477
1478 if (!(smu_dpm_ctx->dpm_level & profile_mode_mask)) {
1479 /* enter umd pstate, save current level, disable gfx cg*/
1480 if (*level & profile_mode_mask) {
1481 smu_dpm_ctx->saved_dpm_level = smu_dpm_ctx->dpm_level;
1482 smu_dpm_ctx->enable_umd_pstate = true1;
1483 amdgpu_device_ip_set_powergating_state(smu->adev,
1484 AMD_IP_BLOCK_TYPE_GFX,
1485 AMD_PG_STATE_UNGATE);
1486 amdgpu_device_ip_set_clockgating_state(smu->adev,
1487 AMD_IP_BLOCK_TYPE_GFX,
1488 AMD_CG_STATE_UNGATE);
1489 smu_gfx_ulv_control(smu, false)((smu)->ppt_funcs ? ((smu)->ppt_funcs->gfx_ulv_control
? (smu)->ppt_funcs->gfx_ulv_control(smu, 0) : 0) : -22
)
;
1490 smu_deep_sleep_control(smu, false)((smu)->ppt_funcs ? ((smu)->ppt_funcs->deep_sleep_control
? (smu)->ppt_funcs->deep_sleep_control(smu, 0) : 0) : -
22)
;
1491 }
1492 } else {
1493 /* exit umd pstate, restore level, enable gfx cg*/
1494 if (!(*level & profile_mode_mask)) {
1495 if (*level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT)
1496 *level = smu_dpm_ctx->saved_dpm_level;
1497 smu_dpm_ctx->enable_umd_pstate = false0;
1498 smu_deep_sleep_control(smu, true)((smu)->ppt_funcs ? ((smu)->ppt_funcs->deep_sleep_control
? (smu)->ppt_funcs->deep_sleep_control(smu, 1) : 0) : -
22)
;
1499 smu_gfx_ulv_control(smu, true)((smu)->ppt_funcs ? ((smu)->ppt_funcs->gfx_ulv_control
? (smu)->ppt_funcs->gfx_ulv_control(smu, 1) : 0) : -22
)
;
1500 amdgpu_device_ip_set_clockgating_state(smu->adev,
1501 AMD_IP_BLOCK_TYPE_GFX,
1502 AMD_CG_STATE_GATE);
1503 amdgpu_device_ip_set_powergating_state(smu->adev,
1504 AMD_IP_BLOCK_TYPE_GFX,
1505 AMD_PG_STATE_GATE);
1506 }
1507 }
1508
1509 return 0;
1510}
1511
1512static int smu_adjust_power_state_dynamic(struct smu_context *smu,
1513 enum amd_dpm_forced_level level,
1514 bool_Bool skip_display_settings)
1515{
1516 int ret = 0;
1517 int index = 0;
1518 long workload;
1519 struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
1520
1521 if (!skip_display_settings) {
1522 ret = smu_display_config_changed(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->display_config_changed
? (smu)->ppt_funcs->display_config_changed(smu) : 0) :
-22)
;
1523 if (ret) {
1524 dev_err(smu->adev->dev, "Failed to change display config!")printf("drm:pid%d:%s *ERROR* " "Failed to change display config!"
, ({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__)
;
1525 return ret;
1526 }
1527 }
1528
1529 ret = smu_apply_clocks_adjust_rules(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->apply_clocks_adjust_rules
? (smu)->ppt_funcs->apply_clocks_adjust_rules(smu) : 0
) : -22)
;
1530 if (ret) {
1531 dev_err(smu->adev->dev, "Failed to apply clocks adjust rules!")printf("drm:pid%d:%s *ERROR* " "Failed to apply clocks adjust rules!"
, ({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__)
;
1532 return ret;
1533 }
1534
1535 if (!skip_display_settings) {
1536 ret = smu_notify_smc_display_config(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->notify_smc_display_config
? (smu)->ppt_funcs->notify_smc_display_config(smu) : 0
) : -22)
;
1537 if (ret) {
1538 dev_err(smu->adev->dev, "Failed to notify smc display config!")printf("drm:pid%d:%s *ERROR* " "Failed to notify smc display config!"
, ({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__)
;
1539 return ret;
1540 }
1541 }
1542
1543 if (smu_dpm_ctx->dpm_level != level) {
1544 ret = smu_asic_set_performance_level(smu, level)((smu)->ppt_funcs ? ((smu)->ppt_funcs->set_performance_level
? (smu)->ppt_funcs->set_performance_level(smu, level) :
-22) : -22)
;
1545 if (ret) {
1546 dev_err(smu->adev->dev, "Failed to set performance level!")printf("drm:pid%d:%s *ERROR* " "Failed to set performance level!"
, ({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__)
;
1547 return ret;
1548 }
1549
1550 /* update the saved copy */
1551 smu_dpm_ctx->dpm_level = level;
1552 }
1553
1554 if (smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) {
1555 index = fls(smu->workload_mask);
1556 index = index > 0 && index <= WORKLOAD_POLICY_MAX7 ? index - 1 : 0;
1557 workload = smu->workload_setting[index];
1558
1559 if (smu->power_profile_mode != workload)
1560 smu_set_power_profile_mode(smu, &workload, 0, false0);
1561 }
1562
1563 return ret;
1564}
1565
1566int smu_handle_task(struct smu_context *smu,
1567 enum amd_dpm_forced_level level,
1568 enum amd_pp_task task_id,
1569 bool_Bool lock_needed)
1570{
1571 int ret = 0;
1572
1573 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1574 return -EOPNOTSUPP45;
1575
1576 if (lock_needed)
1577 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
1578
1579 switch (task_id) {
1580 case AMD_PP_TASK_DISPLAY_CONFIG_CHANGE:
1581 ret = smu_pre_display_config_changed(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->pre_display_config_changed
? (smu)->ppt_funcs->pre_display_config_changed(smu) : 0
) : -22)
;
1582 if (ret)
1583 goto out;
1584 ret = smu_set_cpu_power_state(smu)((smu)->ppt_funcs ? ((smu)->ppt_funcs->set_cpu_power_state
? (smu)->ppt_funcs->set_cpu_power_state(smu) : 0) : -22
)
;
1585 if (ret)
1586 goto out;
1587 ret = smu_adjust_power_state_dynamic(smu, level, false0);
1588 break;
1589 case AMD_PP_TASK_COMPLETE_INIT:
1590 case AMD_PP_TASK_READJUST_POWER_STATE:
1591 ret = smu_adjust_power_state_dynamic(smu, level, true1);
1592 break;
1593 default:
1594 break;
1595 }
1596
1597out:
1598 if (lock_needed)
1599 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
1600
1601 return ret;
1602}
1603
1604int smu_switch_power_profile(struct smu_context *smu,
1605 enum PP_SMC_POWER_PROFILE type,
1606 bool_Bool en)
1607{
1608 struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
1609 long workload;
1610 uint32_t index;
1611
1612 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1613 return -EOPNOTSUPP45;
1614
1615 if (!(type < PP_SMC_POWER_PROFILE_CUSTOM))
1616 return -EINVAL22;
1617
1618 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
1619
1620 if (!en) {
1621 smu->workload_mask &= ~(1 << smu->workload_prority[type]);
1622 index = fls(smu->workload_mask);
1623 index = index > 0 && index <= WORKLOAD_POLICY_MAX7 ? index - 1 : 0;
1624 workload = smu->workload_setting[index];
1625 } else {
1626 smu->workload_mask |= (1 << smu->workload_prority[type]);
1627 index = fls(smu->workload_mask);
1628 index = index <= WORKLOAD_POLICY_MAX7 ? index - 1 : 0;
1629 workload = smu->workload_setting[index];
1630 }
1631
1632 if (smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL)
1633 smu_set_power_profile_mode(smu, &workload, 0, false0);
1634
1635 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
1636
1637 return 0;
1638}
1639
1640enum amd_dpm_forced_level smu_get_performance_level(struct smu_context *smu)
1641{
1642 struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
1643 enum amd_dpm_forced_level level;
1644
1645 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1646 return -EOPNOTSUPP45;
1647
1648 if (!smu->is_apu && !smu_dpm_ctx->dpm_context)
1649 return -EINVAL22;
1650
1651 mutex_lock(&(smu->mutex))rw_enter_write(&(smu->mutex));
1652 level = smu_dpm_ctx->dpm_level;
1653 mutex_unlock(&(smu->mutex))rw_exit_write(&(smu->mutex));
1654
1655 return level;
1656}
1657
1658int smu_force_performance_level(struct smu_context *smu, enum amd_dpm_forced_level level)
1659{
1660 struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
1661 int ret = 0;
1662
1663 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1664 return -EOPNOTSUPP45;
1665
1666 if (!smu->is_apu && !smu_dpm_ctx->dpm_context)
1667 return -EINVAL22;
1668
1669 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
1670
1671 ret = smu_enable_umd_pstate(smu, &level);
1672 if (ret) {
1673 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
1674 return ret;
1675 }
1676
1677 ret = smu_handle_task(smu, level,
1678 AMD_PP_TASK_READJUST_POWER_STATE,
1679 false0);
1680
1681 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
1682
1683 return ret;
1684}
1685
1686int smu_set_display_count(struct smu_context *smu, uint32_t count)
1687{
1688 int ret = 0;
1689
1690 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1691 return -EOPNOTSUPP45;
1692
1693 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
1694 ret = smu_init_display_count(smu, count)((smu)->ppt_funcs ? ((smu)->ppt_funcs->init_display_count
? (smu)->ppt_funcs->init_display_count(smu, count) : 0
) : -22)
;
1695 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
1696
1697 return ret;
1698}
1699
1700int smu_force_clk_levels(struct smu_context *smu,
1701 enum smu_clk_type clk_type,
1702 uint32_t mask)
1703{
1704 struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
1705 int ret = 0;
1706
1707 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1708 return -EOPNOTSUPP45;
1709
1710 if (smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) {
1711 dev_dbg(smu->adev->dev, "force clock level is for dpm manual mode only.\n")do { } while(0);
1712 return -EINVAL22;
1713 }
1714
1715 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
1716
1717 if (smu->ppt_funcs && smu->ppt_funcs->force_clk_levels)
1718 ret = smu->ppt_funcs->force_clk_levels(smu, clk_type, mask);
1719
1720 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
1721
1722 return ret;
1723}
1724
1725/*
1726 * On system suspending or resetting, the dpm_enabled
1727 * flag will be cleared. So that those SMU services which
1728 * are not supported will be gated.
1729 * However, the mp1 state setting should still be granted
1730 * even if the dpm_enabled cleared.
1731 */
1732int smu_set_mp1_state(struct smu_context *smu,
1733 enum pp_mp1_state mp1_state)
1734{
1735 uint16_t msg;
1736 int ret;
1737
1738 if (!smu->pm_enabled)
1739 return -EOPNOTSUPP45;
1740
1741 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
1742
1743 switch (mp1_state) {
1744 case PP_MP1_STATE_SHUTDOWN:
1745 msg = SMU_MSG_PrepareMp1ForShutdown;
1746 break;
1747 case PP_MP1_STATE_UNLOAD:
1748 msg = SMU_MSG_PrepareMp1ForUnload;
1749 break;
1750 case PP_MP1_STATE_RESET:
1751 msg = SMU_MSG_PrepareMp1ForReset;
1752 break;
1753 case PP_MP1_STATE_NONE:
1754 default:
1755 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
1756 return 0;
1757 }
1758
1759 ret = smu_send_smc_msg(smu, msg, NULL)((smu)->ppt_funcs ? ((smu)->ppt_funcs->send_smc_msg ?
(smu)->ppt_funcs->send_smc_msg(smu, msg, ((void *)0)) :
0) : -22)
;
1760 /* some asics may not support those messages */
1761 if (ret == -EINVAL22)
1762 ret = 0;
1763 if (ret)
1764 dev_err(smu->adev->dev, "[PrepareMp1] Failed!\n")printf("drm:pid%d:%s *ERROR* " "[PrepareMp1] 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__)
;
1765
1766 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
1767
1768 return ret;
1769}
1770
1771int smu_set_df_cstate(struct smu_context *smu,
1772 enum pp_df_cstate state)
1773{
1774 int ret = 0;
1775
1776 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1777 return -EOPNOTSUPP45;
1778
1779 if (!smu->ppt_funcs || !smu->ppt_funcs->set_df_cstate)
1780 return 0;
1781
1782 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
1783
1784 ret = smu->ppt_funcs->set_df_cstate(smu, state);
1785 if (ret)
1786 dev_err(smu->adev->dev, "[SetDfCstate] failed!\n")printf("drm:pid%d:%s *ERROR* " "[SetDfCstate] 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__)
;
1787
1788 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
1789
1790 return ret;
1791}
1792
1793int smu_allow_xgmi_power_down(struct smu_context *smu, bool_Bool en)
1794{
1795 int ret = 0;
1796
1797 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1798 return -EOPNOTSUPP45;
1799
1800 if (!smu->ppt_funcs || !smu->ppt_funcs->allow_xgmi_power_down)
1801 return 0;
1802
1803 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
1804
1805 ret = smu->ppt_funcs->allow_xgmi_power_down(smu, en);
1806 if (ret)
1807 dev_err(smu->adev->dev, "[AllowXgmiPowerDown] failed!\n")printf("drm:pid%d:%s *ERROR* " "[AllowXgmiPowerDown] 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__)
;
1808
1809 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
1810
1811 return ret;
1812}
1813
1814int smu_write_watermarks_table(struct smu_context *smu)
1815{
1816 int ret = 0;
1817
1818 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1819 return -EOPNOTSUPP45;
1820
1821 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
1822
1823 ret = smu_set_watermarks_table(smu, NULL)((smu)->ppt_funcs ? ((smu)->ppt_funcs->set_watermarks_table
? (smu)->ppt_funcs->set_watermarks_table(smu, ((void *
)0)) : 0) : -22)
;
1824
1825 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
1826
1827 return ret;
1828}
1829
1830int smu_set_watermarks_for_clock_ranges(struct smu_context *smu,
1831 struct pp_smu_wm_range_sets *clock_ranges)
1832{
1833 int ret = 0;
1834
1835 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1836 return -EOPNOTSUPP45;
1837
1838 if (smu->disable_watermark)
1839 return 0;
1840
1841 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
1842
1843 ret = smu_set_watermarks_table(smu, clock_ranges)((smu)->ppt_funcs ? ((smu)->ppt_funcs->set_watermarks_table
? (smu)->ppt_funcs->set_watermarks_table(smu, clock_ranges
) : 0) : -22)
;
1844
1845 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
1846
1847 return ret;
1848}
1849
1850int smu_set_ac_dc(struct smu_context *smu)
1851{
1852 int ret = 0;
1853
1854 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1855 return -EOPNOTSUPP45;
1856
1857 /* controlled by firmware */
1858 if (smu->dc_controlled_by_gpio)
1859 return 0;
1860
1861 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
1862 ret = smu_set_power_source(smu,((smu)->ppt_funcs ? ((smu)->ppt_funcs->set_power_source
? (smu)->ppt_funcs->set_power_source(smu, smu->adev
->pm.ac_power ? SMU_POWER_SOURCE_AC : SMU_POWER_SOURCE_DC)
: 0) : -22)
1863 smu->adev->pm.ac_power ? SMU_POWER_SOURCE_AC :((smu)->ppt_funcs ? ((smu)->ppt_funcs->set_power_source
? (smu)->ppt_funcs->set_power_source(smu, smu->adev
->pm.ac_power ? SMU_POWER_SOURCE_AC : SMU_POWER_SOURCE_DC)
: 0) : -22)
1864 SMU_POWER_SOURCE_DC)((smu)->ppt_funcs ? ((smu)->ppt_funcs->set_power_source
? (smu)->ppt_funcs->set_power_source(smu, smu->adev
->pm.ac_power ? SMU_POWER_SOURCE_AC : SMU_POWER_SOURCE_DC)
: 0) : -22)
;
1865 if (ret)
1866 dev_err(smu->adev->dev, "Failed to switch to %s mode!\n",printf("drm:pid%d:%s *ERROR* " "Failed to switch to %s mode!\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__ , smu->
adev->pm.ac_power ? "AC" : "DC")
1867 smu->adev->pm.ac_power ? "AC" : "DC")printf("drm:pid%d:%s *ERROR* " "Failed to switch to %s mode!\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__ , smu->
adev->pm.ac_power ? "AC" : "DC")
;
1868 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
1869
1870 return ret;
1871}
1872
1873const struct amd_ip_funcs smu_ip_funcs = {
1874 .name = "smu",
1875 .early_init = smu_early_init,
1876 .late_init = smu_late_init,
1877 .sw_init = smu_sw_init,
1878 .sw_fini = smu_sw_fini,
1879 .hw_init = smu_hw_init,
1880 .hw_fini = smu_hw_fini,
1881 .suspend = smu_suspend,
1882 .resume = smu_resume,
1883 .is_idle = NULL((void *)0),
1884 .check_soft_reset = NULL((void *)0),
1885 .wait_for_idle = NULL((void *)0),
1886 .soft_reset = NULL((void *)0),
1887 .set_clockgating_state = smu_set_clockgating_state,
1888 .set_powergating_state = smu_set_powergating_state,
1889 .enable_umd_pstate = smu_enable_umd_pstate,
1890};
1891
1892const struct amdgpu_ip_block_version smu_v11_0_ip_block =
1893{
1894 .type = AMD_IP_BLOCK_TYPE_SMC,
1895 .major = 11,
1896 .minor = 0,
1897 .rev = 0,
1898 .funcs = &smu_ip_funcs,
1899};
1900
1901const struct amdgpu_ip_block_version smu_v12_0_ip_block =
1902{
1903 .type = AMD_IP_BLOCK_TYPE_SMC,
1904 .major = 12,
1905 .minor = 0,
1906 .rev = 0,
1907 .funcs = &smu_ip_funcs,
1908};
1909
1910int smu_load_microcode(struct smu_context *smu)
1911{
1912 int ret = 0;
1913
1914 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1915 return -EOPNOTSUPP45;
1916
1917 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
1918
1919 if (smu->ppt_funcs->load_microcode)
1920 ret = smu->ppt_funcs->load_microcode(smu);
1921
1922 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
1923
1924 return ret;
1925}
1926
1927int smu_check_fw_status(struct smu_context *smu)
1928{
1929 int ret = 0;
1930
1931 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1932 return -EOPNOTSUPP45;
1933
1934 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
1935
1936 if (smu->ppt_funcs->check_fw_status)
1937 ret = smu->ppt_funcs->check_fw_status(smu);
1938
1939 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
1940
1941 return ret;
1942}
1943
1944int smu_set_gfx_cgpg(struct smu_context *smu, bool_Bool enabled)
1945{
1946 int ret = 0;
1947
1948 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
1949
1950 if (smu->ppt_funcs->set_gfx_cgpg)
1951 ret = smu->ppt_funcs->set_gfx_cgpg(smu, enabled);
1952
1953 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
1954
1955 return ret;
1956}
1957
1958int smu_set_fan_speed_rpm(struct smu_context *smu, uint32_t speed)
1959{
1960 int ret = 0;
1961
1962 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1963 return -EOPNOTSUPP45;
1964
1965 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
1966
1967 if (smu->ppt_funcs->set_fan_speed_rpm)
1968 ret = smu->ppt_funcs->set_fan_speed_rpm(smu, speed);
1969
1970 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
1971
1972 return ret;
1973}
1974
1975int smu_get_power_limit(struct smu_context *smu,
1976 uint32_t *limit,
1977 bool_Bool max_setting)
1978{
1979 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1980 return -EOPNOTSUPP45;
1981
1982 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
1983
1984 *limit = (max_setting ? smu->max_power_limit : smu->current_power_limit);
1985
1986 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
1987
1988 return 0;
1989}
1990
1991int smu_set_power_limit(struct smu_context *smu, uint32_t limit)
1992{
1993 int ret = 0;
1994
1995 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1996 return -EOPNOTSUPP45;
1997
1998 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
1999
2000 if (limit > smu->max_power_limit) {
2001 dev_err(smu->adev->dev,printf("drm:pid%d:%s *ERROR* " "New power limit (%d) is over the max allowed %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__ , limit,
smu->max_power_limit)
2002 "New power limit (%d) is over the max allowed %d\n",printf("drm:pid%d:%s *ERROR* " "New power limit (%d) is over the max allowed %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__ , limit,
smu->max_power_limit)
2003 limit, smu->max_power_limit)printf("drm:pid%d:%s *ERROR* " "New power limit (%d) is over the max allowed %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__ , limit,
smu->max_power_limit)
;
2004 ret = -EINVAL22;
2005 goto out;
2006 }
2007
2008 if (!limit)
2009 limit = smu->current_power_limit;
2010
2011 if (smu->ppt_funcs->set_power_limit)
2012 ret = smu->ppt_funcs->set_power_limit(smu, limit);
2013
2014out:
2015 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2016
2017 return ret;
2018}
2019
2020int smu_print_clk_levels(struct smu_context *smu, enum smu_clk_type clk_type, char *buf)
2021{
2022 int ret = 0;
2023
2024 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2025 return -EOPNOTSUPP45;
2026
2027 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2028
2029 if (smu->ppt_funcs->print_clk_levels)
2030 ret = smu->ppt_funcs->print_clk_levels(smu, clk_type, buf);
2031
2032 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2033
2034 return ret;
2035}
2036
2037int smu_get_od_percentage(struct smu_context *smu, enum smu_clk_type type)
2038{
2039 int ret = 0;
2040
2041 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2042 return -EOPNOTSUPP45;
2043
2044 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2045
2046 if (smu->ppt_funcs->get_od_percentage)
2047 ret = smu->ppt_funcs->get_od_percentage(smu, type);
2048
2049 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2050
2051 return ret;
2052}
2053
2054int smu_set_od_percentage(struct smu_context *smu, enum smu_clk_type type, uint32_t value)
2055{
2056 int ret = 0;
2057
2058 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2059 return -EOPNOTSUPP45;
2060
2061 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2062
2063 if (smu->ppt_funcs->set_od_percentage)
2064 ret = smu->ppt_funcs->set_od_percentage(smu, type, value);
2065
2066 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2067
2068 return ret;
2069}
2070
2071int smu_od_edit_dpm_table(struct smu_context *smu,
2072 enum PP_OD_DPM_TABLE_COMMAND type,
2073 long *input, uint32_t size)
2074{
2075 int ret = 0;
2076
2077 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2078 return -EOPNOTSUPP45;
2079
2080 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2081
2082 if (smu->ppt_funcs->od_edit_dpm_table) {
2083 ret = smu->ppt_funcs->od_edit_dpm_table(smu, type, input, size);
2084 if (!ret && (type == PP_OD_COMMIT_DPM_TABLE))
2085 ret = smu_handle_task(smu,
2086 smu->smu_dpm.dpm_level,
2087 AMD_PP_TASK_READJUST_POWER_STATE,
2088 false0);
2089 }
2090
2091 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2092
2093 return ret;
2094}
2095
2096int smu_read_sensor(struct smu_context *smu,
2097 enum amd_pp_sensors sensor,
2098 void *data, uint32_t *size)
2099{
2100 struct smu_umd_pstate_table *pstate_table =
2101 &smu->pstate_table;
2102 int ret = 0;
2103
2104 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2105 return -EOPNOTSUPP45;
2106
2107 if (!data || !size)
2108 return -EINVAL22;
2109
2110 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2111
2112 if (smu->ppt_funcs->read_sensor)
2113 if (!smu->ppt_funcs->read_sensor(smu, sensor, data, size))
2114 goto unlock;
2115
2116 switch (sensor) {
2117 case AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK:
2118 *((uint32_t *)data) = pstate_table->gfxclk_pstate.standard * 100;
2119 *size = 4;
2120 break;
2121 case AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK:
2122 *((uint32_t *)data) = pstate_table->uclk_pstate.standard * 100;
2123 *size = 4;
2124 break;
2125 case AMDGPU_PP_SENSOR_ENABLED_SMC_FEATURES_MASK:
2126 ret = smu_feature_get_enabled_mask(smu, (uint32_t *)data, 2)((smu)->ppt_funcs ? ((smu)->ppt_funcs->get_enabled_mask
? (smu)->ppt_funcs->get_enabled_mask(smu, (uint32_t *)
data, 2) : 0) : -22)
;
2127 *size = 8;
2128 break;
2129 case AMDGPU_PP_SENSOR_UVD_POWER:
2130 *(uint32_t *)data = smu_feature_is_enabled(smu, SMU_FEATURE_DPM_UVD_BIT)((smu)->ppt_funcs ? ((smu)->ppt_funcs->feature_is_enabled
? (smu)->ppt_funcs->feature_is_enabled(smu, SMU_FEATURE_DPM_UVD_BIT
) : 0) : -22)
? 1 : 0;
2131 *size = 4;
2132 break;
2133 case AMDGPU_PP_SENSOR_VCE_POWER:
2134 *(uint32_t *)data = smu_feature_is_enabled(smu, SMU_FEATURE_DPM_VCE_BIT)((smu)->ppt_funcs ? ((smu)->ppt_funcs->feature_is_enabled
? (smu)->ppt_funcs->feature_is_enabled(smu, SMU_FEATURE_DPM_VCE_BIT
) : 0) : -22)
? 1 : 0;
2135 *size = 4;
2136 break;
2137 case AMDGPU_PP_SENSOR_VCN_POWER_STATE:
2138 *(uint32_t *)data = atomic_read(&smu->smu_power.power_gate.vcn_gated)({ typeof(*(&smu->smu_power.power_gate.vcn_gated)) __tmp
= *(volatile typeof(*(&smu->smu_power.power_gate.vcn_gated
)) *)&(*(&smu->smu_power.power_gate.vcn_gated)); membar_datadep_consumer
(); __tmp; })
? 0: 1;
2139 *size = 4;
2140 break;
2141 case AMDGPU_PP_SENSOR_MIN_FAN_RPM:
2142 *(uint32_t *)data = 0;
2143 *size = 4;
2144 break;
2145 default:
2146 *size = 0;
2147 ret = -EOPNOTSUPP45;
2148 break;
2149 }
2150
2151unlock:
2152 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2153
2154 return ret;
2155}
2156
2157int smu_get_power_profile_mode(struct smu_context *smu, char *buf)
2158{
2159 int ret = 0;
2160
2161 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2162 return -EOPNOTSUPP45;
2163
2164 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2165
2166 if (smu->ppt_funcs->get_power_profile_mode)
2167 ret = smu->ppt_funcs->get_power_profile_mode(smu, buf);
2168
2169 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2170
2171 return ret;
2172}
2173
2174int smu_set_power_profile_mode(struct smu_context *smu,
2175 long *param,
2176 uint32_t param_size,
2177 bool_Bool lock_needed)
2178{
2179 int ret = 0;
2180
2181 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2182 return -EOPNOTSUPP45;
2183
2184 if (lock_needed)
2185 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2186
2187 if (smu->ppt_funcs->set_power_profile_mode)
2188 ret = smu->ppt_funcs->set_power_profile_mode(smu, param, param_size);
2189
2190 if (lock_needed)
2191 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2192
2193 return ret;
2194}
2195
2196
2197int smu_get_fan_control_mode(struct smu_context *smu)
2198{
2199 int ret = 0;
2200
2201 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2202 return -EOPNOTSUPP45;
2203
2204 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2205
2206 if (smu->ppt_funcs->get_fan_control_mode)
2207 ret = smu->ppt_funcs->get_fan_control_mode(smu);
2208
2209 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2210
2211 return ret;
2212}
2213
2214int smu_set_fan_control_mode(struct smu_context *smu, int value)
2215{
2216 int ret = 0;
2217
2218 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2219 return -EOPNOTSUPP45;
2220
2221 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2222
2223 if (smu->ppt_funcs->set_fan_control_mode)
2224 ret = smu->ppt_funcs->set_fan_control_mode(smu, value);
2225
2226 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2227
2228 return ret;
2229}
2230
2231int smu_get_fan_speed_percent(struct smu_context *smu, uint32_t *speed)
2232{
2233 int ret = 0;
2234 uint32_t percent;
2235 uint32_t current_rpm;
2236
2237 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2238 return -EOPNOTSUPP45;
2239
2240 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2241
2242 if (smu->ppt_funcs->get_fan_speed_rpm) {
2243 ret = smu->ppt_funcs->get_fan_speed_rpm(smu, &current_rpm);
2244 if (!ret) {
2245 percent = current_rpm * 100 / smu->fan_max_rpm;
2246 *speed = percent > 100 ? 100 : percent;
2247 }
2248 }
2249
2250 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2251
2252
2253 return ret;
2254}
2255
2256int smu_set_fan_speed_percent(struct smu_context *smu, uint32_t speed)
2257{
2258 int ret = 0;
2259
2260 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2261 return -EOPNOTSUPP45;
2262
2263 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2264
2265 if (smu->ppt_funcs->set_fan_speed_percent)
2266 ret = smu->ppt_funcs->set_fan_speed_percent(smu, speed);
2267
2268 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2269
2270 return ret;
2271}
2272
2273int smu_get_fan_speed_rpm(struct smu_context *smu, uint32_t *speed)
2274{
2275 int ret = 0;
2276
2277 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2278 return -EOPNOTSUPP45;
2279
2280 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2281
2282 if (smu->ppt_funcs->get_fan_speed_rpm)
2283 ret = smu->ppt_funcs->get_fan_speed_rpm(smu, speed);
2284
2285 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2286
2287 return ret;
2288}
2289
2290int smu_set_deep_sleep_dcefclk(struct smu_context *smu, int clk)
2291{
2292 int ret = 0;
2293
2294 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2295 return -EOPNOTSUPP45;
2296
2297 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2298
2299 ret = smu_set_min_dcef_deep_sleep(smu, clk)((smu)->ppt_funcs ? ((smu)->ppt_funcs->set_min_dcef_deep_sleep
? (smu)->ppt_funcs->set_min_dcef_deep_sleep(smu, clk) :
0) : -22)
;
2300
2301 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2302
2303 return ret;
2304}
2305
2306int smu_get_clock_by_type(struct smu_context *smu,
2307 enum amd_pp_clock_type type,
2308 struct amd_pp_clocks *clocks)
2309{
2310 int ret = 0;
2311
2312 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2313 return -EOPNOTSUPP45;
2314
2315 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2316
2317 if (smu->ppt_funcs->get_clock_by_type)
2318 ret = smu->ppt_funcs->get_clock_by_type(smu, type, clocks);
2319
2320 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2321
2322 return ret;
2323}
2324
2325int smu_get_max_high_clocks(struct smu_context *smu,
2326 struct amd_pp_simple_clock_info *clocks)
2327{
2328 int ret = 0;
2329
2330 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2331 return -EOPNOTSUPP45;
2332
2333 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2334
2335 if (smu->ppt_funcs->get_max_high_clocks)
2336 ret = smu->ppt_funcs->get_max_high_clocks(smu, clocks);
2337
2338 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2339
2340 return ret;
2341}
2342
2343int smu_get_clock_by_type_with_latency(struct smu_context *smu,
2344 enum smu_clk_type clk_type,
2345 struct pp_clock_levels_with_latency *clocks)
2346{
2347 int ret = 0;
2348
2349 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2350 return -EOPNOTSUPP45;
2351
2352 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2353
2354 if (smu->ppt_funcs->get_clock_by_type_with_latency)
2355 ret = smu->ppt_funcs->get_clock_by_type_with_latency(smu, clk_type, clocks);
2356
2357 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2358
2359 return ret;
2360}
2361
2362int smu_get_clock_by_type_with_voltage(struct smu_context *smu,
2363 enum amd_pp_clock_type type,
2364 struct pp_clock_levels_with_voltage *clocks)
2365{
2366 int ret = 0;
2367
2368 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2369 return -EOPNOTSUPP45;
2370
2371 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2372
2373 if (smu->ppt_funcs->get_clock_by_type_with_voltage)
2374 ret = smu->ppt_funcs->get_clock_by_type_with_voltage(smu, type, clocks);
2375
2376 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2377
2378 return ret;
2379}
2380
2381
2382int smu_display_clock_voltage_request(struct smu_context *smu,
2383 struct pp_display_clock_request *clock_req)
2384{
2385 int ret = 0;
2386
2387 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2388 return -EOPNOTSUPP45;
2389
2390 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2391
2392 if (smu->ppt_funcs->display_clock_voltage_request)
2393 ret = smu->ppt_funcs->display_clock_voltage_request(smu, clock_req);
2394
2395 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2396
2397 return ret;
2398}
2399
2400
2401int smu_display_disable_memory_clock_switch(struct smu_context *smu, bool_Bool disable_memory_clock_switch)
2402{
2403 int ret = -EINVAL22;
2404
2405 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2406 return -EOPNOTSUPP45;
2407
2408 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2409
2410 if (smu->ppt_funcs->display_disable_memory_clock_switch)
2411 ret = smu->ppt_funcs->display_disable_memory_clock_switch(smu, disable_memory_clock_switch);
2412
2413 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2414
2415 return ret;
2416}
2417
2418int smu_notify_smu_enable_pwe(struct smu_context *smu)
2419{
2420 int ret = 0;
2421
2422 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2423 return -EOPNOTSUPP45;
2424
2425 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2426
2427 if (smu->ppt_funcs->notify_smu_enable_pwe)
2428 ret = smu->ppt_funcs->notify_smu_enable_pwe(smu);
2429
2430 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2431
2432 return ret;
2433}
2434
2435int smu_set_xgmi_pstate(struct smu_context *smu,
2436 uint32_t pstate)
2437{
2438 int ret = 0;
2439
2440 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2441 return -EOPNOTSUPP45;
2442
2443 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2444
2445 if (smu->ppt_funcs->set_xgmi_pstate)
2446 ret = smu->ppt_funcs->set_xgmi_pstate(smu, pstate);
2447
2448 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2449
2450 if(ret)
2451 dev_err(smu->adev->dev, "Failed to set XGMI pstate!\n")printf("drm:pid%d:%s *ERROR* " "Failed to set XGMI pstate!\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__)
;
2452
2453 return ret;
2454}
2455
2456int smu_set_azalia_d3_pme(struct smu_context *smu)
2457{
2458 int ret = 0;
2459
2460 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2461 return -EOPNOTSUPP45;
2462
2463 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2464
2465 if (smu->ppt_funcs->set_azalia_d3_pme)
2466 ret = smu->ppt_funcs->set_azalia_d3_pme(smu);
2467
2468 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2469
2470 return ret;
2471}
2472
2473/*
2474 * On system suspending or resetting, the dpm_enabled
2475 * flag will be cleared. So that those SMU services which
2476 * are not supported will be gated.
2477 *
2478 * However, the baco/mode1 reset should still be granted
2479 * as they are still supported and necessary.
2480 */
2481bool_Bool smu_baco_is_support(struct smu_context *smu)
2482{
2483 bool_Bool ret = false0;
2484
2485 if (!smu->pm_enabled)
2486 return false0;
2487
2488 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2489
2490 if (smu->ppt_funcs && smu->ppt_funcs->baco_is_support)
2491 ret = smu->ppt_funcs->baco_is_support(smu);
2492
2493 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2494
2495 return ret;
2496}
2497
2498int smu_baco_get_state(struct smu_context *smu, enum smu_baco_state *state)
2499{
2500 if (smu->ppt_funcs->baco_get_state)
2501 return -EINVAL22;
2502
2503 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2504 *state = smu->ppt_funcs->baco_get_state(smu);
2505 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2506
2507 return 0;
2508}
2509
2510int smu_baco_enter(struct smu_context *smu)
2511{
2512 int ret = 0;
2513
2514 if (!smu->pm_enabled)
2515 return -EOPNOTSUPP45;
2516
2517 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2518
2519 if (smu->ppt_funcs->baco_enter)
2520 ret = smu->ppt_funcs->baco_enter(smu);
2521
2522 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2523
2524 if (ret)
2525 dev_err(smu->adev->dev, "Failed to enter BACO state!\n")printf("drm:pid%d:%s *ERROR* " "Failed to enter BACO state!\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__)
;
2526
2527 return ret;
2528}
2529
2530int smu_baco_exit(struct smu_context *smu)
2531{
2532 int ret = 0;
2533
2534 if (!smu->pm_enabled)
2535 return -EOPNOTSUPP45;
2536
2537 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2538
2539 if (smu->ppt_funcs->baco_exit)
2540 ret = smu->ppt_funcs->baco_exit(smu);
2541
2542 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2543
2544 if (ret)
2545 dev_err(smu->adev->dev, "Failed to exit BACO state!\n")printf("drm:pid%d:%s *ERROR* " "Failed to exit BACO state!\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__)
;
2546
2547 return ret;
2548}
2549
2550bool_Bool smu_mode1_reset_is_support(struct smu_context *smu)
2551{
2552 bool_Bool ret = false0;
2553
2554 if (!smu->pm_enabled)
2555 return false0;
2556
2557 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2558
2559 if (smu->ppt_funcs && smu->ppt_funcs->mode1_reset_is_support)
2560 ret = smu->ppt_funcs->mode1_reset_is_support(smu);
2561
2562 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2563
2564 return ret;
2565}
2566
2567int smu_mode1_reset(struct smu_context *smu)
2568{
2569 int ret = 0;
2570
2571 if (!smu->pm_enabled)
2572 return -EOPNOTSUPP45;
2573
2574 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2575
2576 if (smu->ppt_funcs->mode1_reset)
2577 ret = smu->ppt_funcs->mode1_reset(smu);
2578
2579 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2580
2581 return ret;
2582}
2583
2584int smu_mode2_reset(struct smu_context *smu)
2585{
2586 int ret = 0;
2587
2588 if (!smu->pm_enabled)
2589 return -EOPNOTSUPP45;
2590
2591 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2592
2593 if (smu->ppt_funcs->mode2_reset)
2594 ret = smu->ppt_funcs->mode2_reset(smu);
2595
2596 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2597
2598 if (ret)
2599 dev_err(smu->adev->dev, "Mode2 reset failed!\n")printf("drm:pid%d:%s *ERROR* " "Mode2 reset 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__)
;
2600
2601 return ret;
2602}
2603
2604int smu_get_max_sustainable_clocks_by_dc(struct smu_context *smu,
2605 struct pp_smu_nv_clock_table *max_clocks)
2606{
2607 int ret = 0;
2608
2609 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2610 return -EOPNOTSUPP45;
2611
2612 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2613
2614 if (smu->ppt_funcs->get_max_sustainable_clocks_by_dc)
2615 ret = smu->ppt_funcs->get_max_sustainable_clocks_by_dc(smu, max_clocks);
2616
2617 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2618
2619 return ret;
2620}
2621
2622int smu_get_uclk_dpm_states(struct smu_context *smu,
2623 unsigned int *clock_values_in_khz,
2624 unsigned int *num_states)
2625{
2626 int ret = 0;
2627
2628 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2629 return -EOPNOTSUPP45;
2630
2631 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2632
2633 if (smu->ppt_funcs->get_uclk_dpm_states)
2634 ret = smu->ppt_funcs->get_uclk_dpm_states(smu, clock_values_in_khz, num_states);
2635
2636 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2637
2638 return ret;
2639}
2640
2641enum amd_pm_state_type smu_get_current_power_state(struct smu_context *smu)
2642{
2643 enum amd_pm_state_type pm_state = POWER_STATE_TYPE_DEFAULT;
2644
2645 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2646 return -EOPNOTSUPP45;
2647
2648 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2649
2650 if (smu->ppt_funcs->get_current_power_state)
2651 pm_state = smu->ppt_funcs->get_current_power_state(smu);
2652
2653 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2654
2655 return pm_state;
2656}
2657
2658int smu_get_dpm_clock_table(struct smu_context *smu,
2659 struct dpm_clocks *clock_table)
2660{
2661 int ret = 0;
2662
2663 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2664 return -EOPNOTSUPP45;
2665
2666 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2667
2668 if (smu->ppt_funcs->get_dpm_clock_table)
2669 ret = smu->ppt_funcs->get_dpm_clock_table(smu, clock_table);
2670
2671 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2672
2673 return ret;
2674}
2675
2676ssize_t smu_sys_get_gpu_metrics(struct smu_context *smu,
2677 void **table)
2678{
2679 ssize_t size;
2680
2681 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2682 return -EOPNOTSUPP45;
2683
2684 if (!smu->ppt_funcs->get_gpu_metrics)
2685 return -EOPNOTSUPP45;
2686
2687 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2688
2689 size = smu->ppt_funcs->get_gpu_metrics(smu, table);
2690
2691 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2692
2693 return size;
2694}
2695
2696int smu_enable_mgpu_fan_boost(struct smu_context *smu)
2697{
2698 int ret = 0;
2699
2700 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2701 return -EOPNOTSUPP45;
2702
2703 mutex_lock(&smu->mutex)rw_enter_write(&smu->mutex);
2704
2705 if (smu->ppt_funcs->enable_mgpu_fan_boost)
2706 ret = smu->ppt_funcs->enable_mgpu_fan_boost(smu);
2707
2708 mutex_unlock(&smu->mutex)rw_exit_write(&smu->mutex);
2709
2710 return ret;
2711}