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1/*
2 * Copyright 2016 Advanced Micro Devices, Inc.
3 * All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sub license, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
16 * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
17 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
18 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
19 * USE OR OTHER DEALINGS IN THE SOFTWARE.
20 *
21 * The above copyright notice and this permission notice (including the
22 * next paragraph) shall be included in all copies or substantial portions
23 * of the Software.
24 *
25 */
26
27#include <linux/firmware.h>
28#include <linux/module.h>
29#include <linux/dmi.h>
30#include <linux/pci.h>
31#include <linux/debugfs.h>
32#include <drm/drm_drv.h>
33
34#include "amdgpu.h"
35#include "amdgpu_pm.h"
36#include "amdgpu_vcn.h"
37#include "soc15d.h"
38
39/* Firmware Names */
40#define FIRMWARE_RAVEN "amdgpu/raven_vcn.bin"
41#define FIRMWARE_PICASSO "amdgpu/picasso_vcn.bin"
42#define FIRMWARE_RAVEN2 "amdgpu/raven2_vcn.bin"
43#define FIRMWARE_ARCTURUS "amdgpu/arcturus_vcn.bin"
44#define FIRMWARE_RENOIR "amdgpu/renoir_vcn.bin"
45#define FIRMWARE_GREEN_SARDINE "amdgpu/green_sardine_vcn.bin"
46#define FIRMWARE_NAVI10 "amdgpu/navi10_vcn.bin"
47#define FIRMWARE_NAVI14 "amdgpu/navi14_vcn.bin"
48#define FIRMWARE_NAVI12 "amdgpu/navi12_vcn.bin"
49#define FIRMWARE_SIENNA_CICHLID "amdgpu/sienna_cichlid_vcn.bin"
50#define FIRMWARE_NAVY_FLOUNDER "amdgpu/navy_flounder_vcn.bin"
51#define FIRMWARE_VANGOGH "amdgpu/vangogh_vcn.bin"
52#define FIRMWARE_DIMGREY_CAVEFISH "amdgpu/dimgrey_cavefish_vcn.bin"
53#define FIRMWARE_ALDEBARAN "amdgpu/aldebaran_vcn.bin"
54#define FIRMWARE_BEIGE_GOBY "amdgpu/beige_goby_vcn.bin"
55#define FIRMWARE_YELLOW_CARP "amdgpu/yellow_carp_vcn.bin"
56#define FIRMWARE_VCN_3_1_2 "amdgpu/vcn_3_1_2.bin"
57#define FIRMWARE_VCN4_0_0 "amdgpu/vcn_4_0_0.bin"
58#define FIRMWARE_VCN4_0_2 "amdgpu/vcn_4_0_2.bin"
59#define FIRMWARE_VCN4_0_3 "amdgpu/vcn_4_0_3.bin"
60#define FIRMWARE_VCN4_0_4 "amdgpu/vcn_4_0_4.bin"
61#define FIRMWARE_VCN4_0_5 "amdgpu/vcn_4_0_5.bin"
62#define FIRMWARE_VCN4_0_6 "amdgpu/vcn_4_0_6.bin"
63#define FIRMWARE_VCN4_0_6_1 "amdgpu/vcn_4_0_6_1.bin"
64#define FIRMWARE_VCN5_0_0 "amdgpu/vcn_5_0_0.bin"
65
66MODULE_FIRMWARE(FIRMWARE_RAVEN);
67MODULE_FIRMWARE(FIRMWARE_PICASSO);
68MODULE_FIRMWARE(FIRMWARE_RAVEN2);
69MODULE_FIRMWARE(FIRMWARE_ARCTURUS);
70MODULE_FIRMWARE(FIRMWARE_RENOIR);
71MODULE_FIRMWARE(FIRMWARE_GREEN_SARDINE);
72MODULE_FIRMWARE(FIRMWARE_ALDEBARAN);
73MODULE_FIRMWARE(FIRMWARE_NAVI10);
74MODULE_FIRMWARE(FIRMWARE_NAVI14);
75MODULE_FIRMWARE(FIRMWARE_NAVI12);
76MODULE_FIRMWARE(FIRMWARE_SIENNA_CICHLID);
77MODULE_FIRMWARE(FIRMWARE_NAVY_FLOUNDER);
78MODULE_FIRMWARE(FIRMWARE_VANGOGH);
79MODULE_FIRMWARE(FIRMWARE_DIMGREY_CAVEFISH);
80MODULE_FIRMWARE(FIRMWARE_BEIGE_GOBY);
81MODULE_FIRMWARE(FIRMWARE_YELLOW_CARP);
82MODULE_FIRMWARE(FIRMWARE_VCN_3_1_2);
83MODULE_FIRMWARE(FIRMWARE_VCN4_0_0);
84MODULE_FIRMWARE(FIRMWARE_VCN4_0_2);
85MODULE_FIRMWARE(FIRMWARE_VCN4_0_3);
86MODULE_FIRMWARE(FIRMWARE_VCN4_0_4);
87MODULE_FIRMWARE(FIRMWARE_VCN4_0_5);
88MODULE_FIRMWARE(FIRMWARE_VCN4_0_6);
89MODULE_FIRMWARE(FIRMWARE_VCN4_0_6_1);
90MODULE_FIRMWARE(FIRMWARE_VCN5_0_0);
91
92static void amdgpu_vcn_idle_work_handler(struct work_struct *work);
93
94int amdgpu_vcn_early_init(struct amdgpu_device *adev)
95{
96 char ucode_prefix[30];
97 char fw_name[40];
98 int r, i;
99
100 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
101 amdgpu_ucode_ip_version_decode(adev, UVD_HWIP, ucode_prefix, sizeof(ucode_prefix));
102 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", ucode_prefix);
103 if (amdgpu_ip_version(adev, UVD_HWIP, 0) == IP_VERSION(4, 0, 6) &&
104 i == 1) {
105 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_%d.bin", ucode_prefix, i);
106 }
107
108 r = amdgpu_ucode_request(adev, &adev->vcn.fw[i], fw_name);
109 if (r) {
110 amdgpu_ucode_release(&adev->vcn.fw[i]);
111 return r;
112 }
113 }
114 return r;
115}
116
117int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
118{
119 unsigned long bo_size;
120 const struct common_firmware_header *hdr;
121 unsigned char fw_check;
122 unsigned int fw_shared_size, log_offset;
123 int i, r;
124
125 INIT_DELAYED_WORK(&adev->vcn.idle_work, amdgpu_vcn_idle_work_handler);
126 mutex_init(&adev->vcn.vcn_pg_lock);
127 mutex_init(&adev->vcn.vcn1_jpeg1_workaround);
128 atomic_set(&adev->vcn.total_submission_cnt, 0);
129 for (i = 0; i < adev->vcn.num_vcn_inst; i++)
130 atomic_set(&adev->vcn.inst[i].dpg_enc_submission_cnt, 0);
131
132 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
133 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
134 adev->vcn.indirect_sram = true;
135
136 /*
137 * Some Steam Deck's BIOS versions are incompatible with the
138 * indirect SRAM mode, leading to amdgpu being unable to get
139 * properly probed (and even potentially crashing the kernel).
140 * Hence, check for these versions here - notice this is
141 * restricted to Vangogh (Deck's APU).
142 */
143 if (amdgpu_ip_version(adev, UVD_HWIP, 0) == IP_VERSION(3, 0, 2)) {
144 const char *bios_ver = dmi_get_system_info(DMI_BIOS_VERSION);
145
146 if (bios_ver && (!strncmp("F7A0113", bios_ver, 7) ||
147 !strncmp("F7A0114", bios_ver, 7))) {
148 adev->vcn.indirect_sram = false;
149 dev_info(adev->dev,
150 "Steam Deck quirk: indirect SRAM disabled on BIOS %s\n", bios_ver);
151 }
152 }
153
154 hdr = (const struct common_firmware_header *)adev->vcn.fw[0]->data;
155 adev->vcn.fw_version = le32_to_cpu(hdr->ucode_version);
156
157 /* Bit 20-23, it is encode major and non-zero for new naming convention.
158 * This field is part of version minor and DRM_DISABLED_FLAG in old naming
159 * convention. Since the l:wq!atest version minor is 0x5B and DRM_DISABLED_FLAG
160 * is zero in old naming convention, this field is always zero so far.
161 * These four bits are used to tell which naming convention is present.
162 */
163 fw_check = (le32_to_cpu(hdr->ucode_version) >> 20) & 0xf;
164 if (fw_check) {
165 unsigned int dec_ver, enc_major, enc_minor, vep, fw_rev;
166
167 fw_rev = le32_to_cpu(hdr->ucode_version) & 0xfff;
168 enc_minor = (le32_to_cpu(hdr->ucode_version) >> 12) & 0xff;
169 enc_major = fw_check;
170 dec_ver = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xf;
171 vep = (le32_to_cpu(hdr->ucode_version) >> 28) & 0xf;
172 DRM_INFO("Found VCN firmware Version ENC: %u.%u DEC: %u VEP: %u Revision: %u\n",
173 enc_major, enc_minor, dec_ver, vep, fw_rev);
174 } else {
175 unsigned int version_major, version_minor, family_id;
176
177 family_id = le32_to_cpu(hdr->ucode_version) & 0xff;
178 version_major = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xff;
179 version_minor = (le32_to_cpu(hdr->ucode_version) >> 8) & 0xff;
180 DRM_INFO("Found VCN firmware Version: %u.%u Family ID: %u\n",
181 version_major, version_minor, family_id);
182 }
183
184 bo_size = AMDGPU_VCN_STACK_SIZE + AMDGPU_VCN_CONTEXT_SIZE;
185 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
186 bo_size += AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8);
187
188 if (amdgpu_ip_version(adev, UVD_HWIP, 0) >= IP_VERSION(4, 0, 0)) {
189 fw_shared_size = AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared));
190 log_offset = offsetof(struct amdgpu_vcn4_fw_shared, fw_log);
191 } else {
192 fw_shared_size = AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared));
193 log_offset = offsetof(struct amdgpu_fw_shared, fw_log);
194 }
195
196 bo_size += fw_shared_size;
197
198 if (amdgpu_vcnfw_log)
199 bo_size += AMDGPU_VCNFW_LOG_SIZE;
200
201 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
202 if (adev->vcn.harvest_config & (1 << i))
203 continue;
204
205 r = amdgpu_bo_create_kernel(adev, bo_size, PAGE_SIZE,
206 AMDGPU_GEM_DOMAIN_VRAM |
207 AMDGPU_GEM_DOMAIN_GTT,
208 &adev->vcn.inst[i].vcpu_bo,
209 &adev->vcn.inst[i].gpu_addr,
210 &adev->vcn.inst[i].cpu_addr);
211 if (r) {
212 dev_err(adev->dev, "(%d) failed to allocate vcn bo\n", r);
213 return r;
214 }
215
216 adev->vcn.inst[i].fw_shared.cpu_addr = adev->vcn.inst[i].cpu_addr +
217 bo_size - fw_shared_size;
218 adev->vcn.inst[i].fw_shared.gpu_addr = adev->vcn.inst[i].gpu_addr +
219 bo_size - fw_shared_size;
220
221 adev->vcn.inst[i].fw_shared.mem_size = fw_shared_size;
222
223 if (amdgpu_vcnfw_log) {
224 adev->vcn.inst[i].fw_shared.cpu_addr -= AMDGPU_VCNFW_LOG_SIZE;
225 adev->vcn.inst[i].fw_shared.gpu_addr -= AMDGPU_VCNFW_LOG_SIZE;
226 adev->vcn.inst[i].fw_shared.log_offset = log_offset;
227 }
228
229 if (adev->vcn.indirect_sram) {
230 r = amdgpu_bo_create_kernel(adev, 64 * 2 * 4, PAGE_SIZE,
231 AMDGPU_GEM_DOMAIN_VRAM |
232 AMDGPU_GEM_DOMAIN_GTT,
233 &adev->vcn.inst[i].dpg_sram_bo,
234 &adev->vcn.inst[i].dpg_sram_gpu_addr,
235 &adev->vcn.inst[i].dpg_sram_cpu_addr);
236 if (r) {
237 dev_err(adev->dev, "VCN %d (%d) failed to allocate DPG bo\n", i, r);
238 return r;
239 }
240 }
241 }
242
243 return 0;
244}
245
246int amdgpu_vcn_sw_fini(struct amdgpu_device *adev)
247{
248 int i, j;
249
250 for (j = 0; j < adev->vcn.num_vcn_inst; ++j) {
251 if (adev->vcn.harvest_config & (1 << j))
252 continue;
253
254 amdgpu_bo_free_kernel(
255 &adev->vcn.inst[j].dpg_sram_bo,
256 &adev->vcn.inst[j].dpg_sram_gpu_addr,
257 (void **)&adev->vcn.inst[j].dpg_sram_cpu_addr);
258
259 kvfree(adev->vcn.inst[j].saved_bo);
260
261 amdgpu_bo_free_kernel(&adev->vcn.inst[j].vcpu_bo,
262 &adev->vcn.inst[j].gpu_addr,
263 (void **)&adev->vcn.inst[j].cpu_addr);
264
265 amdgpu_ring_fini(&adev->vcn.inst[j].ring_dec);
266
267 for (i = 0; i < adev->vcn.num_enc_rings; ++i)
268 amdgpu_ring_fini(&adev->vcn.inst[j].ring_enc[i]);
269
270 amdgpu_ucode_release(&adev->vcn.fw[j]);
271 }
272
273 mutex_destroy(&adev->vcn.vcn1_jpeg1_workaround);
274 mutex_destroy(&adev->vcn.vcn_pg_lock);
275
276 return 0;
277}
278
279/* from vcn4 and above, only unified queue is used */
280static bool amdgpu_vcn_using_unified_queue(struct amdgpu_ring *ring)
281{
282 struct amdgpu_device *adev = ring->adev;
283 bool ret = false;
284
285 if (amdgpu_ip_version(adev, UVD_HWIP, 0) >= IP_VERSION(4, 0, 0))
286 ret = true;
287
288 return ret;
289}
290
291bool amdgpu_vcn_is_disabled_vcn(struct amdgpu_device *adev, enum vcn_ring_type type, uint32_t vcn_instance)
292{
293 bool ret = false;
294 int vcn_config = adev->vcn.vcn_config[vcn_instance];
295
296 if ((type == VCN_ENCODE_RING) && (vcn_config & VCN_BLOCK_ENCODE_DISABLE_MASK))
297 ret = true;
298 else if ((type == VCN_DECODE_RING) && (vcn_config & VCN_BLOCK_DECODE_DISABLE_MASK))
299 ret = true;
300 else if ((type == VCN_UNIFIED_RING) && (vcn_config & VCN_BLOCK_QUEUE_DISABLE_MASK))
301 ret = true;
302
303 return ret;
304}
305
306int amdgpu_vcn_suspend(struct amdgpu_device *adev)
307{
308 unsigned int size;
309 void *ptr;
310 int i, idx;
311
312 bool in_ras_intr = amdgpu_ras_intr_triggered();
313
314 cancel_delayed_work_sync(&adev->vcn.idle_work);
315
316 /* err_event_athub will corrupt VCPU buffer, so we need to
317 * restore fw data and clear buffer in amdgpu_vcn_resume() */
318 if (in_ras_intr)
319 return 0;
320
321 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
322 if (adev->vcn.harvest_config & (1 << i))
323 continue;
324 if (adev->vcn.inst[i].vcpu_bo == NULL)
325 return 0;
326
327 size = amdgpu_bo_size(adev->vcn.inst[i].vcpu_bo);
328 ptr = adev->vcn.inst[i].cpu_addr;
329
330 adev->vcn.inst[i].saved_bo = kvmalloc(size, GFP_KERNEL);
331 if (!adev->vcn.inst[i].saved_bo)
332 return -ENOMEM;
333
334 if (drm_dev_enter(adev_to_drm(adev), &idx)) {
335 memcpy_fromio(adev->vcn.inst[i].saved_bo, ptr, size);
336 drm_dev_exit(idx);
337 }
338 }
339 return 0;
340}
341
342int amdgpu_vcn_resume(struct amdgpu_device *adev)
343{
344 unsigned int size;
345 void *ptr;
346 int i, idx;
347
348 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
349 if (adev->vcn.harvest_config & (1 << i))
350 continue;
351 if (adev->vcn.inst[i].vcpu_bo == NULL)
352 return -EINVAL;
353
354 size = amdgpu_bo_size(adev->vcn.inst[i].vcpu_bo);
355 ptr = adev->vcn.inst[i].cpu_addr;
356
357 if (adev->vcn.inst[i].saved_bo != NULL) {
358 if (drm_dev_enter(adev_to_drm(adev), &idx)) {
359 memcpy_toio(ptr, adev->vcn.inst[i].saved_bo, size);
360 drm_dev_exit(idx);
361 }
362 kvfree(adev->vcn.inst[i].saved_bo);
363 adev->vcn.inst[i].saved_bo = NULL;
364 } else {
365 const struct common_firmware_header *hdr;
366 unsigned int offset;
367
368 hdr = (const struct common_firmware_header *)adev->vcn.fw[i]->data;
369 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
370 offset = le32_to_cpu(hdr->ucode_array_offset_bytes);
371 if (drm_dev_enter(adev_to_drm(adev), &idx)) {
372 memcpy_toio(adev->vcn.inst[i].cpu_addr,
373 adev->vcn.fw[i]->data + offset,
374 le32_to_cpu(hdr->ucode_size_bytes));
375 drm_dev_exit(idx);
376 }
377 size -= le32_to_cpu(hdr->ucode_size_bytes);
378 ptr += le32_to_cpu(hdr->ucode_size_bytes);
379 }
380 memset_io(ptr, 0, size);
381 }
382 }
383 return 0;
384}
385
386static void amdgpu_vcn_idle_work_handler(struct work_struct *work)
387{
388 struct amdgpu_device *adev =
389 container_of(work, struct amdgpu_device, vcn.idle_work.work);
390 unsigned int fences = 0, fence[AMDGPU_MAX_VCN_INSTANCES] = {0};
391 unsigned int i, j;
392 int r = 0;
393
394 for (j = 0; j < adev->vcn.num_vcn_inst; ++j) {
395 if (adev->vcn.harvest_config & (1 << j))
396 continue;
397
398 for (i = 0; i < adev->vcn.num_enc_rings; ++i)
399 fence[j] += amdgpu_fence_count_emitted(&adev->vcn.inst[j].ring_enc[i]);
400
401 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
402 struct dpg_pause_state new_state;
403
404 if (fence[j] ||
405 unlikely(atomic_read(&adev->vcn.inst[j].dpg_enc_submission_cnt)))
406 new_state.fw_based = VCN_DPG_STATE__PAUSE;
407 else
408 new_state.fw_based = VCN_DPG_STATE__UNPAUSE;
409
410 adev->vcn.pause_dpg_mode(adev, j, &new_state);
411 }
412
413 fence[j] += amdgpu_fence_count_emitted(&adev->vcn.inst[j].ring_dec);
414 fences += fence[j];
415 }
416
417 if (!fences && !atomic_read(&adev->vcn.total_submission_cnt)) {
418 amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN,
419 AMD_PG_STATE_GATE);
420 r = amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_VIDEO,
421 false);
422 if (r)
423 dev_warn(adev->dev, "(%d) failed to disable video power profile mode\n", r);
424 } else {
425 schedule_delayed_work(&adev->vcn.idle_work, VCN_IDLE_TIMEOUT);
426 }
427}
428
429void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring)
430{
431 struct amdgpu_device *adev = ring->adev;
432 int r = 0;
433
434 atomic_inc(&adev->vcn.total_submission_cnt);
435
436 if (!cancel_delayed_work_sync(&adev->vcn.idle_work)) {
437 r = amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_VIDEO,
438 true);
439 if (r)
440 dev_warn(adev->dev, "(%d) failed to switch to video power profile mode\n", r);
441 }
442
443 mutex_lock(&adev->vcn.vcn_pg_lock);
444 amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN,
445 AMD_PG_STATE_UNGATE);
446
447 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
448 struct dpg_pause_state new_state;
449
450 if (ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC) {
451 atomic_inc(&adev->vcn.inst[ring->me].dpg_enc_submission_cnt);
452 new_state.fw_based = VCN_DPG_STATE__PAUSE;
453 } else {
454 unsigned int fences = 0;
455 unsigned int i;
456
457 for (i = 0; i < adev->vcn.num_enc_rings; ++i)
458 fences += amdgpu_fence_count_emitted(&adev->vcn.inst[ring->me].ring_enc[i]);
459
460 if (fences || atomic_read(&adev->vcn.inst[ring->me].dpg_enc_submission_cnt))
461 new_state.fw_based = VCN_DPG_STATE__PAUSE;
462 else
463 new_state.fw_based = VCN_DPG_STATE__UNPAUSE;
464 }
465
466 adev->vcn.pause_dpg_mode(adev, ring->me, &new_state);
467 }
468 mutex_unlock(&adev->vcn.vcn_pg_lock);
469}
470
471void amdgpu_vcn_ring_end_use(struct amdgpu_ring *ring)
472{
473 if (ring->adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG &&
474 ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC)
475 atomic_dec(&ring->adev->vcn.inst[ring->me].dpg_enc_submission_cnt);
476
477 atomic_dec(&ring->adev->vcn.total_submission_cnt);
478
479 schedule_delayed_work(&ring->adev->vcn.idle_work, VCN_IDLE_TIMEOUT);
480}
481
482int amdgpu_vcn_dec_ring_test_ring(struct amdgpu_ring *ring)
483{
484 struct amdgpu_device *adev = ring->adev;
485 uint32_t tmp = 0;
486 unsigned int i;
487 int r;
488
489 /* VCN in SRIOV does not support direct register read/write */
490 if (amdgpu_sriov_vf(adev))
491 return 0;
492
493 WREG32(adev->vcn.inst[ring->me].external.scratch9, 0xCAFEDEAD);
494 r = amdgpu_ring_alloc(ring, 3);
495 if (r)
496 return r;
497 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.scratch9, 0));
498 amdgpu_ring_write(ring, 0xDEADBEEF);
499 amdgpu_ring_commit(ring);
500 for (i = 0; i < adev->usec_timeout; i++) {
501 tmp = RREG32(adev->vcn.inst[ring->me].external.scratch9);
502 if (tmp == 0xDEADBEEF)
503 break;
504 udelay(1);
505 }
506
507 if (i >= adev->usec_timeout)
508 r = -ETIMEDOUT;
509
510 return r;
511}
512
513int amdgpu_vcn_dec_sw_ring_test_ring(struct amdgpu_ring *ring)
514{
515 struct amdgpu_device *adev = ring->adev;
516 uint32_t rptr;
517 unsigned int i;
518 int r;
519
520 if (amdgpu_sriov_vf(adev))
521 return 0;
522
523 r = amdgpu_ring_alloc(ring, 16);
524 if (r)
525 return r;
526
527 rptr = amdgpu_ring_get_rptr(ring);
528
529 amdgpu_ring_write(ring, VCN_DEC_SW_CMD_END);
530 amdgpu_ring_commit(ring);
531
532 for (i = 0; i < adev->usec_timeout; i++) {
533 if (amdgpu_ring_get_rptr(ring) != rptr)
534 break;
535 udelay(1);
536 }
537
538 if (i >= adev->usec_timeout)
539 r = -ETIMEDOUT;
540
541 return r;
542}
543
544static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring *ring,
545 struct amdgpu_ib *ib_msg,
546 struct dma_fence **fence)
547{
548 u64 addr = AMDGPU_GPU_PAGE_ALIGN(ib_msg->gpu_addr);
549 struct amdgpu_device *adev = ring->adev;
550 struct dma_fence *f = NULL;
551 struct amdgpu_job *job;
552 struct amdgpu_ib *ib;
553 int i, r;
554
555 r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL,
556 64, AMDGPU_IB_POOL_DIRECT,
557 &job);
558 if (r)
559 goto err;
560
561 ib = &job->ibs[0];
562 ib->ptr[0] = PACKET0(adev->vcn.internal.data0, 0);
563 ib->ptr[1] = addr;
564 ib->ptr[2] = PACKET0(adev->vcn.internal.data1, 0);
565 ib->ptr[3] = addr >> 32;
566 ib->ptr[4] = PACKET0(adev->vcn.internal.cmd, 0);
567 ib->ptr[5] = 0;
568 for (i = 6; i < 16; i += 2) {
569 ib->ptr[i] = PACKET0(adev->vcn.internal.nop, 0);
570 ib->ptr[i+1] = 0;
571 }
572 ib->length_dw = 16;
573
574 r = amdgpu_job_submit_direct(job, ring, &f);
575 if (r)
576 goto err_free;
577
578 amdgpu_ib_free(adev, ib_msg, f);
579
580 if (fence)
581 *fence = dma_fence_get(f);
582 dma_fence_put(f);
583
584 return 0;
585
586err_free:
587 amdgpu_job_free(job);
588err:
589 amdgpu_ib_free(adev, ib_msg, f);
590 return r;
591}
592
593static int amdgpu_vcn_dec_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
594 struct amdgpu_ib *ib)
595{
596 struct amdgpu_device *adev = ring->adev;
597 uint32_t *msg;
598 int r, i;
599
600 memset(ib, 0, sizeof(*ib));
601 r = amdgpu_ib_get(adev, NULL, AMDGPU_GPU_PAGE_SIZE * 2,
602 AMDGPU_IB_POOL_DIRECT,
603 ib);
604 if (r)
605 return r;
606
607 msg = (uint32_t *)AMDGPU_GPU_PAGE_ALIGN((unsigned long)ib->ptr);
608 msg[0] = cpu_to_le32(0x00000028);
609 msg[1] = cpu_to_le32(0x00000038);
610 msg[2] = cpu_to_le32(0x00000001);
611 msg[3] = cpu_to_le32(0x00000000);
612 msg[4] = cpu_to_le32(handle);
613 msg[5] = cpu_to_le32(0x00000000);
614 msg[6] = cpu_to_le32(0x00000001);
615 msg[7] = cpu_to_le32(0x00000028);
616 msg[8] = cpu_to_le32(0x00000010);
617 msg[9] = cpu_to_le32(0x00000000);
618 msg[10] = cpu_to_le32(0x00000007);
619 msg[11] = cpu_to_le32(0x00000000);
620 msg[12] = cpu_to_le32(0x00000780);
621 msg[13] = cpu_to_le32(0x00000440);
622 for (i = 14; i < 1024; ++i)
623 msg[i] = cpu_to_le32(0x0);
624
625 return 0;
626}
627
628static int amdgpu_vcn_dec_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
629 struct amdgpu_ib *ib)
630{
631 struct amdgpu_device *adev = ring->adev;
632 uint32_t *msg;
633 int r, i;
634
635 memset(ib, 0, sizeof(*ib));
636 r = amdgpu_ib_get(adev, NULL, AMDGPU_GPU_PAGE_SIZE * 2,
637 AMDGPU_IB_POOL_DIRECT,
638 ib);
639 if (r)
640 return r;
641
642 msg = (uint32_t *)AMDGPU_GPU_PAGE_ALIGN((unsigned long)ib->ptr);
643 msg[0] = cpu_to_le32(0x00000028);
644 msg[1] = cpu_to_le32(0x00000018);
645 msg[2] = cpu_to_le32(0x00000000);
646 msg[3] = cpu_to_le32(0x00000002);
647 msg[4] = cpu_to_le32(handle);
648 msg[5] = cpu_to_le32(0x00000000);
649 for (i = 6; i < 1024; ++i)
650 msg[i] = cpu_to_le32(0x0);
651
652 return 0;
653}
654
655int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout)
656{
657 struct dma_fence *fence = NULL;
658 struct amdgpu_ib ib;
659 long r;
660
661 r = amdgpu_vcn_dec_get_create_msg(ring, 1, &ib);
662 if (r)
663 goto error;
664
665 r = amdgpu_vcn_dec_send_msg(ring, &ib, NULL);
666 if (r)
667 goto error;
668 r = amdgpu_vcn_dec_get_destroy_msg(ring, 1, &ib);
669 if (r)
670 goto error;
671
672 r = amdgpu_vcn_dec_send_msg(ring, &ib, &fence);
673 if (r)
674 goto error;
675
676 r = dma_fence_wait_timeout(fence, false, timeout);
677 if (r == 0)
678 r = -ETIMEDOUT;
679 else if (r > 0)
680 r = 0;
681
682 dma_fence_put(fence);
683error:
684 return r;
685}
686
687static uint32_t *amdgpu_vcn_unified_ring_ib_header(struct amdgpu_ib *ib,
688 uint32_t ib_pack_in_dw, bool enc)
689{
690 uint32_t *ib_checksum;
691
692 ib->ptr[ib->length_dw++] = 0x00000010; /* single queue checksum */
693 ib->ptr[ib->length_dw++] = 0x30000002;
694 ib_checksum = &ib->ptr[ib->length_dw++];
695 ib->ptr[ib->length_dw++] = ib_pack_in_dw;
696
697 ib->ptr[ib->length_dw++] = 0x00000010; /* engine info */
698 ib->ptr[ib->length_dw++] = 0x30000001;
699 ib->ptr[ib->length_dw++] = enc ? 0x2 : 0x3;
700 ib->ptr[ib->length_dw++] = ib_pack_in_dw * sizeof(uint32_t);
701
702 return ib_checksum;
703}
704
705static void amdgpu_vcn_unified_ring_ib_checksum(uint32_t **ib_checksum,
706 uint32_t ib_pack_in_dw)
707{
708 uint32_t i;
709 uint32_t checksum = 0;
710
711 for (i = 0; i < ib_pack_in_dw; i++)
712 checksum += *(*ib_checksum + 2 + i);
713
714 **ib_checksum = checksum;
715}
716
717static int amdgpu_vcn_dec_sw_send_msg(struct amdgpu_ring *ring,
718 struct amdgpu_ib *ib_msg,
719 struct dma_fence **fence)
720{
721 struct amdgpu_vcn_decode_buffer *decode_buffer = NULL;
722 unsigned int ib_size_dw = 64;
723 struct amdgpu_device *adev = ring->adev;
724 struct dma_fence *f = NULL;
725 struct amdgpu_job *job;
726 struct amdgpu_ib *ib;
727 uint64_t addr = AMDGPU_GPU_PAGE_ALIGN(ib_msg->gpu_addr);
728 bool sq = amdgpu_vcn_using_unified_queue(ring);
729 uint32_t *ib_checksum;
730 uint32_t ib_pack_in_dw;
731 int i, r;
732
733 if (sq)
734 ib_size_dw += 8;
735
736 r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL,
737 ib_size_dw * 4, AMDGPU_IB_POOL_DIRECT,
738 &job);
739 if (r)
740 goto err;
741
742 ib = &job->ibs[0];
743 ib->length_dw = 0;
744
745 /* single queue headers */
746 if (sq) {
747 ib_pack_in_dw = sizeof(struct amdgpu_vcn_decode_buffer) / sizeof(uint32_t)
748 + 4 + 2; /* engine info + decoding ib in dw */
749 ib_checksum = amdgpu_vcn_unified_ring_ib_header(ib, ib_pack_in_dw, false);
750 }
751
752 ib->ptr[ib->length_dw++] = sizeof(struct amdgpu_vcn_decode_buffer) + 8;
753 ib->ptr[ib->length_dw++] = cpu_to_le32(AMDGPU_VCN_IB_FLAG_DECODE_BUFFER);
754 decode_buffer = (struct amdgpu_vcn_decode_buffer *)&(ib->ptr[ib->length_dw]);
755 ib->length_dw += sizeof(struct amdgpu_vcn_decode_buffer) / 4;
756 memset(decode_buffer, 0, sizeof(struct amdgpu_vcn_decode_buffer));
757
758 decode_buffer->valid_buf_flag |= cpu_to_le32(AMDGPU_VCN_CMD_FLAG_MSG_BUFFER);
759 decode_buffer->msg_buffer_address_hi = cpu_to_le32(addr >> 32);
760 decode_buffer->msg_buffer_address_lo = cpu_to_le32(addr);
761
762 for (i = ib->length_dw; i < ib_size_dw; ++i)
763 ib->ptr[i] = 0x0;
764
765 if (sq)
766 amdgpu_vcn_unified_ring_ib_checksum(&ib_checksum, ib_pack_in_dw);
767
768 r = amdgpu_job_submit_direct(job, ring, &f);
769 if (r)
770 goto err_free;
771
772 amdgpu_ib_free(adev, ib_msg, f);
773
774 if (fence)
775 *fence = dma_fence_get(f);
776 dma_fence_put(f);
777
778 return 0;
779
780err_free:
781 amdgpu_job_free(job);
782err:
783 amdgpu_ib_free(adev, ib_msg, f);
784 return r;
785}
786
787int amdgpu_vcn_dec_sw_ring_test_ib(struct amdgpu_ring *ring, long timeout)
788{
789 struct dma_fence *fence = NULL;
790 struct amdgpu_ib ib;
791 long r;
792
793 r = amdgpu_vcn_dec_get_create_msg(ring, 1, &ib);
794 if (r)
795 goto error;
796
797 r = amdgpu_vcn_dec_sw_send_msg(ring, &ib, NULL);
798 if (r)
799 goto error;
800 r = amdgpu_vcn_dec_get_destroy_msg(ring, 1, &ib);
801 if (r)
802 goto error;
803
804 r = amdgpu_vcn_dec_sw_send_msg(ring, &ib, &fence);
805 if (r)
806 goto error;
807
808 r = dma_fence_wait_timeout(fence, false, timeout);
809 if (r == 0)
810 r = -ETIMEDOUT;
811 else if (r > 0)
812 r = 0;
813
814 dma_fence_put(fence);
815error:
816 return r;
817}
818
819int amdgpu_vcn_enc_ring_test_ring(struct amdgpu_ring *ring)
820{
821 struct amdgpu_device *adev = ring->adev;
822 uint32_t rptr;
823 unsigned int i;
824 int r;
825
826 if (amdgpu_sriov_vf(adev))
827 return 0;
828
829 r = amdgpu_ring_alloc(ring, 16);
830 if (r)
831 return r;
832
833 rptr = amdgpu_ring_get_rptr(ring);
834
835 amdgpu_ring_write(ring, VCN_ENC_CMD_END);
836 amdgpu_ring_commit(ring);
837
838 for (i = 0; i < adev->usec_timeout; i++) {
839 if (amdgpu_ring_get_rptr(ring) != rptr)
840 break;
841 udelay(1);
842 }
843
844 if (i >= adev->usec_timeout)
845 r = -ETIMEDOUT;
846
847 return r;
848}
849
850static int amdgpu_vcn_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
851 struct amdgpu_ib *ib_msg,
852 struct dma_fence **fence)
853{
854 unsigned int ib_size_dw = 16;
855 struct amdgpu_job *job;
856 struct amdgpu_ib *ib;
857 struct dma_fence *f = NULL;
858 uint32_t *ib_checksum = NULL;
859 uint64_t addr;
860 bool sq = amdgpu_vcn_using_unified_queue(ring);
861 int i, r;
862
863 if (sq)
864 ib_size_dw += 8;
865
866 r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL,
867 ib_size_dw * 4, AMDGPU_IB_POOL_DIRECT,
868 &job);
869 if (r)
870 return r;
871
872 ib = &job->ibs[0];
873 addr = AMDGPU_GPU_PAGE_ALIGN(ib_msg->gpu_addr);
874
875 ib->length_dw = 0;
876
877 if (sq)
878 ib_checksum = amdgpu_vcn_unified_ring_ib_header(ib, 0x11, true);
879
880 ib->ptr[ib->length_dw++] = 0x00000018;
881 ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
882 ib->ptr[ib->length_dw++] = handle;
883 ib->ptr[ib->length_dw++] = upper_32_bits(addr);
884 ib->ptr[ib->length_dw++] = addr;
885 ib->ptr[ib->length_dw++] = 0x0000000b;
886
887 ib->ptr[ib->length_dw++] = 0x00000014;
888 ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
889 ib->ptr[ib->length_dw++] = 0x0000001c;
890 ib->ptr[ib->length_dw++] = 0x00000000;
891 ib->ptr[ib->length_dw++] = 0x00000000;
892
893 ib->ptr[ib->length_dw++] = 0x00000008;
894 ib->ptr[ib->length_dw++] = 0x08000001; /* op initialize */
895
896 for (i = ib->length_dw; i < ib_size_dw; ++i)
897 ib->ptr[i] = 0x0;
898
899 if (sq)
900 amdgpu_vcn_unified_ring_ib_checksum(&ib_checksum, 0x11);
901
902 r = amdgpu_job_submit_direct(job, ring, &f);
903 if (r)
904 goto err;
905
906 if (fence)
907 *fence = dma_fence_get(f);
908 dma_fence_put(f);
909
910 return 0;
911
912err:
913 amdgpu_job_free(job);
914 return r;
915}
916
917static int amdgpu_vcn_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
918 struct amdgpu_ib *ib_msg,
919 struct dma_fence **fence)
920{
921 unsigned int ib_size_dw = 16;
922 struct amdgpu_job *job;
923 struct amdgpu_ib *ib;
924 struct dma_fence *f = NULL;
925 uint32_t *ib_checksum = NULL;
926 uint64_t addr;
927 bool sq = amdgpu_vcn_using_unified_queue(ring);
928 int i, r;
929
930 if (sq)
931 ib_size_dw += 8;
932
933 r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL,
934 ib_size_dw * 4, AMDGPU_IB_POOL_DIRECT,
935 &job);
936 if (r)
937 return r;
938
939 ib = &job->ibs[0];
940 addr = AMDGPU_GPU_PAGE_ALIGN(ib_msg->gpu_addr);
941
942 ib->length_dw = 0;
943
944 if (sq)
945 ib_checksum = amdgpu_vcn_unified_ring_ib_header(ib, 0x11, true);
946
947 ib->ptr[ib->length_dw++] = 0x00000018;
948 ib->ptr[ib->length_dw++] = 0x00000001;
949 ib->ptr[ib->length_dw++] = handle;
950 ib->ptr[ib->length_dw++] = upper_32_bits(addr);
951 ib->ptr[ib->length_dw++] = addr;
952 ib->ptr[ib->length_dw++] = 0x0000000b;
953
954 ib->ptr[ib->length_dw++] = 0x00000014;
955 ib->ptr[ib->length_dw++] = 0x00000002;
956 ib->ptr[ib->length_dw++] = 0x0000001c;
957 ib->ptr[ib->length_dw++] = 0x00000000;
958 ib->ptr[ib->length_dw++] = 0x00000000;
959
960 ib->ptr[ib->length_dw++] = 0x00000008;
961 ib->ptr[ib->length_dw++] = 0x08000002; /* op close session */
962
963 for (i = ib->length_dw; i < ib_size_dw; ++i)
964 ib->ptr[i] = 0x0;
965
966 if (sq)
967 amdgpu_vcn_unified_ring_ib_checksum(&ib_checksum, 0x11);
968
969 r = amdgpu_job_submit_direct(job, ring, &f);
970 if (r)
971 goto err;
972
973 if (fence)
974 *fence = dma_fence_get(f);
975 dma_fence_put(f);
976
977 return 0;
978
979err:
980 amdgpu_job_free(job);
981 return r;
982}
983
984int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
985{
986 struct amdgpu_device *adev = ring->adev;
987 struct dma_fence *fence = NULL;
988 struct amdgpu_ib ib;
989 long r;
990
991 memset(&ib, 0, sizeof(ib));
992 r = amdgpu_ib_get(adev, NULL, (128 << 10) + AMDGPU_GPU_PAGE_SIZE,
993 AMDGPU_IB_POOL_DIRECT,
994 &ib);
995 if (r)
996 return r;
997
998 r = amdgpu_vcn_enc_get_create_msg(ring, 1, &ib, NULL);
999 if (r)
1000 goto error;
1001
1002 r = amdgpu_vcn_enc_get_destroy_msg(ring, 1, &ib, &fence);
1003 if (r)
1004 goto error;
1005
1006 r = dma_fence_wait_timeout(fence, false, timeout);
1007 if (r == 0)
1008 r = -ETIMEDOUT;
1009 else if (r > 0)
1010 r = 0;
1011
1012error:
1013 amdgpu_ib_free(adev, &ib, fence);
1014 dma_fence_put(fence);
1015
1016 return r;
1017}
1018
1019int amdgpu_vcn_unified_ring_test_ib(struct amdgpu_ring *ring, long timeout)
1020{
1021 struct amdgpu_device *adev = ring->adev;
1022 long r;
1023
1024 if (amdgpu_ip_version(adev, UVD_HWIP, 0) != IP_VERSION(4, 0, 3)) {
1025 r = amdgpu_vcn_enc_ring_test_ib(ring, timeout);
1026 if (r)
1027 goto error;
1028 }
1029
1030 r = amdgpu_vcn_dec_sw_ring_test_ib(ring, timeout);
1031
1032error:
1033 return r;
1034}
1035
1036enum amdgpu_ring_priority_level amdgpu_vcn_get_enc_ring_prio(int ring)
1037{
1038 switch (ring) {
1039 case 0:
1040 return AMDGPU_RING_PRIO_0;
1041 case 1:
1042 return AMDGPU_RING_PRIO_1;
1043 case 2:
1044 return AMDGPU_RING_PRIO_2;
1045 default:
1046 return AMDGPU_RING_PRIO_0;
1047 }
1048}
1049
1050void amdgpu_vcn_setup_ucode(struct amdgpu_device *adev)
1051{
1052 int i;
1053 unsigned int idx;
1054
1055 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
1056 const struct common_firmware_header *hdr;
1057
1058 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1059 if (adev->vcn.harvest_config & (1 << i))
1060 continue;
1061
1062 hdr = (const struct common_firmware_header *)adev->vcn.fw[i]->data;
1063 /* currently only support 2 FW instances */
1064 if (i >= 2) {
1065 dev_info(adev->dev, "More then 2 VCN FW instances!\n");
1066 break;
1067 }
1068 idx = AMDGPU_UCODE_ID_VCN + i;
1069 adev->firmware.ucode[idx].ucode_id = idx;
1070 adev->firmware.ucode[idx].fw = adev->vcn.fw[i];
1071 adev->firmware.fw_size +=
1072 ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
1073
1074 if (amdgpu_ip_version(adev, UVD_HWIP, 0) ==
1075 IP_VERSION(4, 0, 3))
1076 break;
1077 }
1078 dev_info(adev->dev, "Will use PSP to load VCN firmware\n");
1079 }
1080}
1081
1082/*
1083 * debugfs for mapping vcn firmware log buffer.
1084 */
1085#if defined(CONFIG_DEBUG_FS)
1086static ssize_t amdgpu_debugfs_vcn_fwlog_read(struct file *f, char __user *buf,
1087 size_t size, loff_t *pos)
1088{
1089 struct amdgpu_vcn_inst *vcn;
1090 void *log_buf;
1091 volatile struct amdgpu_vcn_fwlog *plog;
1092 unsigned int read_pos, write_pos, available, i, read_bytes = 0;
1093 unsigned int read_num[2] = {0};
1094
1095 vcn = file_inode(f)->i_private;
1096 if (!vcn)
1097 return -ENODEV;
1098
1099 if (!vcn->fw_shared.cpu_addr || !amdgpu_vcnfw_log)
1100 return -EFAULT;
1101
1102 log_buf = vcn->fw_shared.cpu_addr + vcn->fw_shared.mem_size;
1103
1104 plog = (volatile struct amdgpu_vcn_fwlog *)log_buf;
1105 read_pos = plog->rptr;
1106 write_pos = plog->wptr;
1107
1108 if (read_pos > AMDGPU_VCNFW_LOG_SIZE || write_pos > AMDGPU_VCNFW_LOG_SIZE)
1109 return -EFAULT;
1110
1111 if (!size || (read_pos == write_pos))
1112 return 0;
1113
1114 if (write_pos > read_pos) {
1115 available = write_pos - read_pos;
1116 read_num[0] = min_t(size_t, size, available);
1117 } else {
1118 read_num[0] = AMDGPU_VCNFW_LOG_SIZE - read_pos;
1119 available = read_num[0] + write_pos - plog->header_size;
1120 if (size > available)
1121 read_num[1] = write_pos - plog->header_size;
1122 else if (size > read_num[0])
1123 read_num[1] = size - read_num[0];
1124 else
1125 read_num[0] = size;
1126 }
1127
1128 for (i = 0; i < 2; i++) {
1129 if (read_num[i]) {
1130 if (read_pos == AMDGPU_VCNFW_LOG_SIZE)
1131 read_pos = plog->header_size;
1132 if (read_num[i] == copy_to_user((buf + read_bytes),
1133 (log_buf + read_pos), read_num[i]))
1134 return -EFAULT;
1135
1136 read_bytes += read_num[i];
1137 read_pos += read_num[i];
1138 }
1139 }
1140
1141 plog->rptr = read_pos;
1142 *pos += read_bytes;
1143 return read_bytes;
1144}
1145
1146static const struct file_operations amdgpu_debugfs_vcnfwlog_fops = {
1147 .owner = THIS_MODULE,
1148 .read = amdgpu_debugfs_vcn_fwlog_read,
1149 .llseek = default_llseek
1150};
1151#endif
1152
1153void amdgpu_debugfs_vcn_fwlog_init(struct amdgpu_device *adev, uint8_t i,
1154 struct amdgpu_vcn_inst *vcn)
1155{
1156#if defined(CONFIG_DEBUG_FS)
1157 struct drm_minor *minor = adev_to_drm(adev)->primary;
1158 struct dentry *root = minor->debugfs_root;
1159 char name[32];
1160
1161 sprintf(name, "amdgpu_vcn_%d_fwlog", i);
1162 debugfs_create_file_size(name, S_IFREG | 0444, root, vcn,
1163 &amdgpu_debugfs_vcnfwlog_fops,
1164 AMDGPU_VCNFW_LOG_SIZE);
1165#endif
1166}
1167
1168void amdgpu_vcn_fwlog_init(struct amdgpu_vcn_inst *vcn)
1169{
1170#if defined(CONFIG_DEBUG_FS)
1171 volatile uint32_t *flag = vcn->fw_shared.cpu_addr;
1172 void *fw_log_cpu_addr = vcn->fw_shared.cpu_addr + vcn->fw_shared.mem_size;
1173 uint64_t fw_log_gpu_addr = vcn->fw_shared.gpu_addr + vcn->fw_shared.mem_size;
1174 volatile struct amdgpu_vcn_fwlog *log_buf = fw_log_cpu_addr;
1175 volatile struct amdgpu_fw_shared_fw_logging *fw_log = vcn->fw_shared.cpu_addr
1176 + vcn->fw_shared.log_offset;
1177 *flag |= cpu_to_le32(AMDGPU_VCN_FW_LOGGING_FLAG);
1178 fw_log->is_enabled = 1;
1179 fw_log->addr_lo = cpu_to_le32(fw_log_gpu_addr & 0xFFFFFFFF);
1180 fw_log->addr_hi = cpu_to_le32(fw_log_gpu_addr >> 32);
1181 fw_log->size = cpu_to_le32(AMDGPU_VCNFW_LOG_SIZE);
1182
1183 log_buf->header_size = sizeof(struct amdgpu_vcn_fwlog);
1184 log_buf->buffer_size = AMDGPU_VCNFW_LOG_SIZE;
1185 log_buf->rptr = log_buf->header_size;
1186 log_buf->wptr = log_buf->header_size;
1187 log_buf->wrapped = 0;
1188#endif
1189}
1190
1191int amdgpu_vcn_process_poison_irq(struct amdgpu_device *adev,
1192 struct amdgpu_irq_src *source,
1193 struct amdgpu_iv_entry *entry)
1194{
1195 struct ras_common_if *ras_if = adev->vcn.ras_if;
1196 struct ras_dispatch_if ih_data = {
1197 .entry = entry,
1198 };
1199
1200 if (!ras_if)
1201 return 0;
1202
1203 if (!amdgpu_sriov_vf(adev)) {
1204 ih_data.head = *ras_if;
1205 amdgpu_ras_interrupt_dispatch(adev, &ih_data);
1206 } else {
1207 if (adev->virt.ops && adev->virt.ops->ras_poison_handler)
1208 adev->virt.ops->ras_poison_handler(adev, ras_if->block);
1209 else
1210 dev_warn(adev->dev,
1211 "No ras_poison_handler interface in SRIOV for VCN!\n");
1212 }
1213
1214 return 0;
1215}
1216
1217int amdgpu_vcn_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block)
1218{
1219 int r, i;
1220
1221 r = amdgpu_ras_block_late_init(adev, ras_block);
1222 if (r)
1223 return r;
1224
1225 if (amdgpu_ras_is_supported(adev, ras_block->block)) {
1226 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1227 if (adev->vcn.harvest_config & (1 << i) ||
1228 !adev->vcn.inst[i].ras_poison_irq.funcs)
1229 continue;
1230
1231 r = amdgpu_irq_get(adev, &adev->vcn.inst[i].ras_poison_irq, 0);
1232 if (r)
1233 goto late_fini;
1234 }
1235 }
1236 return 0;
1237
1238late_fini:
1239 amdgpu_ras_block_late_fini(adev, ras_block);
1240 return r;
1241}
1242
1243int amdgpu_vcn_ras_sw_init(struct amdgpu_device *adev)
1244{
1245 int err;
1246 struct amdgpu_vcn_ras *ras;
1247
1248 if (!adev->vcn.ras)
1249 return 0;
1250
1251 ras = adev->vcn.ras;
1252 err = amdgpu_ras_register_ras_block(adev, &ras->ras_block);
1253 if (err) {
1254 dev_err(adev->dev, "Failed to register vcn ras block!\n");
1255 return err;
1256 }
1257
1258 strcpy(ras->ras_block.ras_comm.name, "vcn");
1259 ras->ras_block.ras_comm.block = AMDGPU_RAS_BLOCK__VCN;
1260 ras->ras_block.ras_comm.type = AMDGPU_RAS_ERROR__POISON;
1261 adev->vcn.ras_if = &ras->ras_block.ras_comm;
1262
1263 if (!ras->ras_block.ras_late_init)
1264 ras->ras_block.ras_late_init = amdgpu_vcn_ras_late_init;
1265
1266 return 0;
1267}
1268
1269int amdgpu_vcn_psp_update_sram(struct amdgpu_device *adev, int inst_idx,
1270 enum AMDGPU_UCODE_ID ucode_id)
1271{
1272 struct amdgpu_firmware_info ucode = {
1273 .ucode_id = (ucode_id ? ucode_id :
1274 (inst_idx ? AMDGPU_UCODE_ID_VCN1_RAM :
1275 AMDGPU_UCODE_ID_VCN0_RAM)),
1276 .mc_addr = adev->vcn.inst[inst_idx].dpg_sram_gpu_addr,
1277 .ucode_size = ((uintptr_t)adev->vcn.inst[inst_idx].dpg_sram_curr_addr -
1278 (uintptr_t)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr),
1279 };
1280
1281 return psp_execute_ip_fw_load(&adev->psp, &ucode);
1282}
1/*
2 * Copyright 2016 Advanced Micro Devices, Inc.
3 * All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sub license, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
16 * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
17 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
18 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
19 * USE OR OTHER DEALINGS IN THE SOFTWARE.
20 *
21 * The above copyright notice and this permission notice (including the
22 * next paragraph) shall be included in all copies or substantial portions
23 * of the Software.
24 *
25 */
26
27#include <linux/firmware.h>
28#include <linux/module.h>
29#include <linux/pci.h>
30#include <drm/drm_drv.h>
31
32#include "amdgpu.h"
33#include "amdgpu_pm.h"
34#include "amdgpu_vcn.h"
35#include "soc15d.h"
36
37/* Firmware Names */
38#define FIRMWARE_RAVEN "amdgpu/raven_vcn.bin"
39#define FIRMWARE_PICASSO "amdgpu/picasso_vcn.bin"
40#define FIRMWARE_RAVEN2 "amdgpu/raven2_vcn.bin"
41#define FIRMWARE_ARCTURUS "amdgpu/arcturus_vcn.bin"
42#define FIRMWARE_RENOIR "amdgpu/renoir_vcn.bin"
43#define FIRMWARE_GREEN_SARDINE "amdgpu/green_sardine_vcn.bin"
44#define FIRMWARE_NAVI10 "amdgpu/navi10_vcn.bin"
45#define FIRMWARE_NAVI14 "amdgpu/navi14_vcn.bin"
46#define FIRMWARE_NAVI12 "amdgpu/navi12_vcn.bin"
47#define FIRMWARE_SIENNA_CICHLID "amdgpu/sienna_cichlid_vcn.bin"
48#define FIRMWARE_NAVY_FLOUNDER "amdgpu/navy_flounder_vcn.bin"
49#define FIRMWARE_VANGOGH "amdgpu/vangogh_vcn.bin"
50#define FIRMWARE_DIMGREY_CAVEFISH "amdgpu/dimgrey_cavefish_vcn.bin"
51#define FIRMWARE_ALDEBARAN "amdgpu/aldebaran_vcn.bin"
52#define FIRMWARE_BEIGE_GOBY "amdgpu/beige_goby_vcn.bin"
53#define FIRMWARE_YELLOW_CARP "amdgpu/yellow_carp_vcn.bin"
54
55MODULE_FIRMWARE(FIRMWARE_RAVEN);
56MODULE_FIRMWARE(FIRMWARE_PICASSO);
57MODULE_FIRMWARE(FIRMWARE_RAVEN2);
58MODULE_FIRMWARE(FIRMWARE_ARCTURUS);
59MODULE_FIRMWARE(FIRMWARE_RENOIR);
60MODULE_FIRMWARE(FIRMWARE_GREEN_SARDINE);
61MODULE_FIRMWARE(FIRMWARE_ALDEBARAN);
62MODULE_FIRMWARE(FIRMWARE_NAVI10);
63MODULE_FIRMWARE(FIRMWARE_NAVI14);
64MODULE_FIRMWARE(FIRMWARE_NAVI12);
65MODULE_FIRMWARE(FIRMWARE_SIENNA_CICHLID);
66MODULE_FIRMWARE(FIRMWARE_NAVY_FLOUNDER);
67MODULE_FIRMWARE(FIRMWARE_VANGOGH);
68MODULE_FIRMWARE(FIRMWARE_DIMGREY_CAVEFISH);
69MODULE_FIRMWARE(FIRMWARE_BEIGE_GOBY);
70MODULE_FIRMWARE(FIRMWARE_YELLOW_CARP);
71
72static void amdgpu_vcn_idle_work_handler(struct work_struct *work);
73
74int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
75{
76 unsigned long bo_size;
77 const char *fw_name;
78 const struct common_firmware_header *hdr;
79 unsigned char fw_check;
80 int i, r;
81
82 INIT_DELAYED_WORK(&adev->vcn.idle_work, amdgpu_vcn_idle_work_handler);
83 mutex_init(&adev->vcn.vcn_pg_lock);
84 mutex_init(&adev->vcn.vcn1_jpeg1_workaround);
85 atomic_set(&adev->vcn.total_submission_cnt, 0);
86 for (i = 0; i < adev->vcn.num_vcn_inst; i++)
87 atomic_set(&adev->vcn.inst[i].dpg_enc_submission_cnt, 0);
88
89 switch (adev->asic_type) {
90 case CHIP_RAVEN:
91 if (adev->apu_flags & AMD_APU_IS_RAVEN2)
92 fw_name = FIRMWARE_RAVEN2;
93 else if (adev->apu_flags & AMD_APU_IS_PICASSO)
94 fw_name = FIRMWARE_PICASSO;
95 else
96 fw_name = FIRMWARE_RAVEN;
97 break;
98 case CHIP_ARCTURUS:
99 fw_name = FIRMWARE_ARCTURUS;
100 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
101 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
102 adev->vcn.indirect_sram = true;
103 break;
104 case CHIP_RENOIR:
105 if (adev->apu_flags & AMD_APU_IS_RENOIR)
106 fw_name = FIRMWARE_RENOIR;
107 else
108 fw_name = FIRMWARE_GREEN_SARDINE;
109
110 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
111 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
112 adev->vcn.indirect_sram = true;
113 break;
114 case CHIP_ALDEBARAN:
115 fw_name = FIRMWARE_ALDEBARAN;
116 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
117 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
118 adev->vcn.indirect_sram = true;
119 break;
120 case CHIP_NAVI10:
121 fw_name = FIRMWARE_NAVI10;
122 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
123 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
124 adev->vcn.indirect_sram = true;
125 break;
126 case CHIP_NAVI14:
127 fw_name = FIRMWARE_NAVI14;
128 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
129 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
130 adev->vcn.indirect_sram = true;
131 break;
132 case CHIP_NAVI12:
133 fw_name = FIRMWARE_NAVI12;
134 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
135 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
136 adev->vcn.indirect_sram = true;
137 break;
138 case CHIP_SIENNA_CICHLID:
139 fw_name = FIRMWARE_SIENNA_CICHLID;
140 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
141 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
142 adev->vcn.indirect_sram = true;
143 break;
144 case CHIP_NAVY_FLOUNDER:
145 fw_name = FIRMWARE_NAVY_FLOUNDER;
146 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
147 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
148 adev->vcn.indirect_sram = true;
149 break;
150 case CHIP_VANGOGH:
151 fw_name = FIRMWARE_VANGOGH;
152 break;
153 case CHIP_DIMGREY_CAVEFISH:
154 fw_name = FIRMWARE_DIMGREY_CAVEFISH;
155 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
156 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
157 adev->vcn.indirect_sram = true;
158 break;
159 case CHIP_BEIGE_GOBY:
160 fw_name = FIRMWARE_BEIGE_GOBY;
161 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
162 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
163 adev->vcn.indirect_sram = true;
164 break;
165 case CHIP_YELLOW_CARP:
166 fw_name = FIRMWARE_YELLOW_CARP;
167 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
168 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
169 adev->vcn.indirect_sram = true;
170 break;
171 default:
172 return -EINVAL;
173 }
174
175 r = request_firmware(&adev->vcn.fw, fw_name, adev->dev);
176 if (r) {
177 dev_err(adev->dev, "amdgpu_vcn: Can't load firmware \"%s\"\n",
178 fw_name);
179 return r;
180 }
181
182 r = amdgpu_ucode_validate(adev->vcn.fw);
183 if (r) {
184 dev_err(adev->dev, "amdgpu_vcn: Can't validate firmware \"%s\"\n",
185 fw_name);
186 release_firmware(adev->vcn.fw);
187 adev->vcn.fw = NULL;
188 return r;
189 }
190
191 hdr = (const struct common_firmware_header *)adev->vcn.fw->data;
192 adev->vcn.fw_version = le32_to_cpu(hdr->ucode_version);
193
194 /* Bit 20-23, it is encode major and non-zero for new naming convention.
195 * This field is part of version minor and DRM_DISABLED_FLAG in old naming
196 * convention. Since the l:wq!atest version minor is 0x5B and DRM_DISABLED_FLAG
197 * is zero in old naming convention, this field is always zero so far.
198 * These four bits are used to tell which naming convention is present.
199 */
200 fw_check = (le32_to_cpu(hdr->ucode_version) >> 20) & 0xf;
201 if (fw_check) {
202 unsigned int dec_ver, enc_major, enc_minor, vep, fw_rev;
203
204 fw_rev = le32_to_cpu(hdr->ucode_version) & 0xfff;
205 enc_minor = (le32_to_cpu(hdr->ucode_version) >> 12) & 0xff;
206 enc_major = fw_check;
207 dec_ver = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xf;
208 vep = (le32_to_cpu(hdr->ucode_version) >> 28) & 0xf;
209 DRM_INFO("Found VCN firmware Version ENC: %u.%u DEC: %u VEP: %u Revision: %u\n",
210 enc_major, enc_minor, dec_ver, vep, fw_rev);
211 } else {
212 unsigned int version_major, version_minor, family_id;
213
214 family_id = le32_to_cpu(hdr->ucode_version) & 0xff;
215 version_major = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xff;
216 version_minor = (le32_to_cpu(hdr->ucode_version) >> 8) & 0xff;
217 DRM_INFO("Found VCN firmware Version: %u.%u Family ID: %u\n",
218 version_major, version_minor, family_id);
219 }
220
221 bo_size = AMDGPU_VCN_STACK_SIZE + AMDGPU_VCN_CONTEXT_SIZE;
222 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
223 bo_size += AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8);
224 bo_size += AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared));
225
226 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
227 if (adev->vcn.harvest_config & (1 << i))
228 continue;
229
230 r = amdgpu_bo_create_kernel(adev, bo_size, PAGE_SIZE,
231 AMDGPU_GEM_DOMAIN_VRAM, &adev->vcn.inst[i].vcpu_bo,
232 &adev->vcn.inst[i].gpu_addr, &adev->vcn.inst[i].cpu_addr);
233 if (r) {
234 dev_err(adev->dev, "(%d) failed to allocate vcn bo\n", r);
235 return r;
236 }
237
238 adev->vcn.inst[i].fw_shared_cpu_addr = adev->vcn.inst[i].cpu_addr +
239 bo_size - AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared));
240 adev->vcn.inst[i].fw_shared_gpu_addr = adev->vcn.inst[i].gpu_addr +
241 bo_size - AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared));
242
243 if (adev->vcn.indirect_sram) {
244 r = amdgpu_bo_create_kernel(adev, 64 * 2 * 4, PAGE_SIZE,
245 AMDGPU_GEM_DOMAIN_VRAM, &adev->vcn.inst[i].dpg_sram_bo,
246 &adev->vcn.inst[i].dpg_sram_gpu_addr, &adev->vcn.inst[i].dpg_sram_cpu_addr);
247 if (r) {
248 dev_err(adev->dev, "VCN %d (%d) failed to allocate DPG bo\n", i, r);
249 return r;
250 }
251 }
252 }
253
254 return 0;
255}
256
257int amdgpu_vcn_sw_fini(struct amdgpu_device *adev)
258{
259 int i, j;
260
261 cancel_delayed_work_sync(&adev->vcn.idle_work);
262
263 for (j = 0; j < adev->vcn.num_vcn_inst; ++j) {
264 if (adev->vcn.harvest_config & (1 << j))
265 continue;
266
267 if (adev->vcn.indirect_sram) {
268 amdgpu_bo_free_kernel(&adev->vcn.inst[j].dpg_sram_bo,
269 &adev->vcn.inst[j].dpg_sram_gpu_addr,
270 (void **)&adev->vcn.inst[j].dpg_sram_cpu_addr);
271 }
272 kvfree(adev->vcn.inst[j].saved_bo);
273
274 amdgpu_bo_free_kernel(&adev->vcn.inst[j].vcpu_bo,
275 &adev->vcn.inst[j].gpu_addr,
276 (void **)&adev->vcn.inst[j].cpu_addr);
277
278 amdgpu_ring_fini(&adev->vcn.inst[j].ring_dec);
279
280 for (i = 0; i < adev->vcn.num_enc_rings; ++i)
281 amdgpu_ring_fini(&adev->vcn.inst[j].ring_enc[i]);
282 }
283
284 release_firmware(adev->vcn.fw);
285 mutex_destroy(&adev->vcn.vcn1_jpeg1_workaround);
286 mutex_destroy(&adev->vcn.vcn_pg_lock);
287
288 return 0;
289}
290
291bool amdgpu_vcn_is_disabled_vcn(struct amdgpu_device *adev, enum vcn_ring_type type, uint32_t vcn_instance)
292{
293 bool ret = false;
294
295 int major;
296 int minor;
297 int revision;
298
299 /* if cannot find IP data, then this VCN does not exist */
300 if (amdgpu_discovery_get_vcn_version(adev, vcn_instance, &major, &minor, &revision) != 0)
301 return true;
302
303 if ((type == VCN_ENCODE_RING) && (revision & VCN_BLOCK_ENCODE_DISABLE_MASK)) {
304 ret = true;
305 } else if ((type == VCN_DECODE_RING) && (revision & VCN_BLOCK_DECODE_DISABLE_MASK)) {
306 ret = true;
307 } else if ((type == VCN_UNIFIED_RING) && (revision & VCN_BLOCK_QUEUE_DISABLE_MASK)) {
308 ret = true;
309 }
310
311 return ret;
312}
313
314int amdgpu_vcn_suspend(struct amdgpu_device *adev)
315{
316 unsigned size;
317 void *ptr;
318 int i, idx;
319
320 cancel_delayed_work_sync(&adev->vcn.idle_work);
321
322 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
323 if (adev->vcn.harvest_config & (1 << i))
324 continue;
325 if (adev->vcn.inst[i].vcpu_bo == NULL)
326 return 0;
327
328 size = amdgpu_bo_size(adev->vcn.inst[i].vcpu_bo);
329 ptr = adev->vcn.inst[i].cpu_addr;
330
331 adev->vcn.inst[i].saved_bo = kvmalloc(size, GFP_KERNEL);
332 if (!adev->vcn.inst[i].saved_bo)
333 return -ENOMEM;
334
335 if (drm_dev_enter(&adev->ddev, &idx)) {
336 memcpy_fromio(adev->vcn.inst[i].saved_bo, ptr, size);
337 drm_dev_exit(idx);
338 }
339 }
340 return 0;
341}
342
343int amdgpu_vcn_resume(struct amdgpu_device *adev)
344{
345 unsigned size;
346 void *ptr;
347 int i, idx;
348
349 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
350 if (adev->vcn.harvest_config & (1 << i))
351 continue;
352 if (adev->vcn.inst[i].vcpu_bo == NULL)
353 return -EINVAL;
354
355 size = amdgpu_bo_size(adev->vcn.inst[i].vcpu_bo);
356 ptr = adev->vcn.inst[i].cpu_addr;
357
358 if (adev->vcn.inst[i].saved_bo != NULL) {
359 if (drm_dev_enter(&adev->ddev, &idx)) {
360 memcpy_toio(ptr, adev->vcn.inst[i].saved_bo, size);
361 drm_dev_exit(idx);
362 }
363 kvfree(adev->vcn.inst[i].saved_bo);
364 adev->vcn.inst[i].saved_bo = NULL;
365 } else {
366 const struct common_firmware_header *hdr;
367 unsigned offset;
368
369 hdr = (const struct common_firmware_header *)adev->vcn.fw->data;
370 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
371 offset = le32_to_cpu(hdr->ucode_array_offset_bytes);
372 if (drm_dev_enter(&adev->ddev, &idx)) {
373 memcpy_toio(adev->vcn.inst[i].cpu_addr, adev->vcn.fw->data + offset,
374 le32_to_cpu(hdr->ucode_size_bytes));
375 drm_dev_exit(idx);
376 }
377 size -= le32_to_cpu(hdr->ucode_size_bytes);
378 ptr += le32_to_cpu(hdr->ucode_size_bytes);
379 }
380 memset_io(ptr, 0, size);
381 }
382 }
383 return 0;
384}
385
386static void amdgpu_vcn_idle_work_handler(struct work_struct *work)
387{
388 struct amdgpu_device *adev =
389 container_of(work, struct amdgpu_device, vcn.idle_work.work);
390 unsigned int fences = 0, fence[AMDGPU_MAX_VCN_INSTANCES] = {0};
391 unsigned int i, j;
392 int r = 0;
393
394 for (j = 0; j < adev->vcn.num_vcn_inst; ++j) {
395 if (adev->vcn.harvest_config & (1 << j))
396 continue;
397
398 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
399 fence[j] += amdgpu_fence_count_emitted(&adev->vcn.inst[j].ring_enc[i]);
400 }
401
402 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
403 struct dpg_pause_state new_state;
404
405 if (fence[j] ||
406 unlikely(atomic_read(&adev->vcn.inst[j].dpg_enc_submission_cnt)))
407 new_state.fw_based = VCN_DPG_STATE__PAUSE;
408 else
409 new_state.fw_based = VCN_DPG_STATE__UNPAUSE;
410
411 adev->vcn.pause_dpg_mode(adev, j, &new_state);
412 }
413
414 fence[j] += amdgpu_fence_count_emitted(&adev->vcn.inst[j].ring_dec);
415 fences += fence[j];
416 }
417
418 if (!fences && !atomic_read(&adev->vcn.total_submission_cnt)) {
419 amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN,
420 AMD_PG_STATE_GATE);
421 r = amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_VIDEO,
422 false);
423 if (r)
424 dev_warn(adev->dev, "(%d) failed to disable video power profile mode\n", r);
425 } else {
426 schedule_delayed_work(&adev->vcn.idle_work, VCN_IDLE_TIMEOUT);
427 }
428}
429
430void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring)
431{
432 struct amdgpu_device *adev = ring->adev;
433 int r = 0;
434
435 atomic_inc(&adev->vcn.total_submission_cnt);
436
437 if (!cancel_delayed_work_sync(&adev->vcn.idle_work)) {
438 r = amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_VIDEO,
439 true);
440 if (r)
441 dev_warn(adev->dev, "(%d) failed to switch to video power profile mode\n", r);
442 }
443
444 mutex_lock(&adev->vcn.vcn_pg_lock);
445 amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN,
446 AMD_PG_STATE_UNGATE);
447
448 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
449 struct dpg_pause_state new_state;
450
451 if (ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC) {
452 atomic_inc(&adev->vcn.inst[ring->me].dpg_enc_submission_cnt);
453 new_state.fw_based = VCN_DPG_STATE__PAUSE;
454 } else {
455 unsigned int fences = 0;
456 unsigned int i;
457
458 for (i = 0; i < adev->vcn.num_enc_rings; ++i)
459 fences += amdgpu_fence_count_emitted(&adev->vcn.inst[ring->me].ring_enc[i]);
460
461 if (fences || atomic_read(&adev->vcn.inst[ring->me].dpg_enc_submission_cnt))
462 new_state.fw_based = VCN_DPG_STATE__PAUSE;
463 else
464 new_state.fw_based = VCN_DPG_STATE__UNPAUSE;
465 }
466
467 adev->vcn.pause_dpg_mode(adev, ring->me, &new_state);
468 }
469 mutex_unlock(&adev->vcn.vcn_pg_lock);
470}
471
472void amdgpu_vcn_ring_end_use(struct amdgpu_ring *ring)
473{
474 if (ring->adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG &&
475 ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC)
476 atomic_dec(&ring->adev->vcn.inst[ring->me].dpg_enc_submission_cnt);
477
478 atomic_dec(&ring->adev->vcn.total_submission_cnt);
479
480 schedule_delayed_work(&ring->adev->vcn.idle_work, VCN_IDLE_TIMEOUT);
481}
482
483int amdgpu_vcn_dec_ring_test_ring(struct amdgpu_ring *ring)
484{
485 struct amdgpu_device *adev = ring->adev;
486 uint32_t tmp = 0;
487 unsigned i;
488 int r;
489
490 /* VCN in SRIOV does not support direct register read/write */
491 if (amdgpu_sriov_vf(adev))
492 return 0;
493
494 WREG32(adev->vcn.inst[ring->me].external.scratch9, 0xCAFEDEAD);
495 r = amdgpu_ring_alloc(ring, 3);
496 if (r)
497 return r;
498 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.scratch9, 0));
499 amdgpu_ring_write(ring, 0xDEADBEEF);
500 amdgpu_ring_commit(ring);
501 for (i = 0; i < adev->usec_timeout; i++) {
502 tmp = RREG32(adev->vcn.inst[ring->me].external.scratch9);
503 if (tmp == 0xDEADBEEF)
504 break;
505 udelay(1);
506 }
507
508 if (i >= adev->usec_timeout)
509 r = -ETIMEDOUT;
510
511 return r;
512}
513
514int amdgpu_vcn_dec_sw_ring_test_ring(struct amdgpu_ring *ring)
515{
516 struct amdgpu_device *adev = ring->adev;
517 uint32_t rptr;
518 unsigned int i;
519 int r;
520
521 if (amdgpu_sriov_vf(adev))
522 return 0;
523
524 r = amdgpu_ring_alloc(ring, 16);
525 if (r)
526 return r;
527
528 rptr = amdgpu_ring_get_rptr(ring);
529
530 amdgpu_ring_write(ring, VCN_DEC_SW_CMD_END);
531 amdgpu_ring_commit(ring);
532
533 for (i = 0; i < adev->usec_timeout; i++) {
534 if (amdgpu_ring_get_rptr(ring) != rptr)
535 break;
536 udelay(1);
537 }
538
539 if (i >= adev->usec_timeout)
540 r = -ETIMEDOUT;
541
542 return r;
543}
544
545static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring *ring,
546 struct amdgpu_bo *bo,
547 struct dma_fence **fence)
548{
549 struct amdgpu_device *adev = ring->adev;
550 struct dma_fence *f = NULL;
551 struct amdgpu_job *job;
552 struct amdgpu_ib *ib;
553 uint64_t addr;
554 void *msg = NULL;
555 int i, r;
556
557 r = amdgpu_job_alloc_with_ib(adev, 64,
558 AMDGPU_IB_POOL_DIRECT, &job);
559 if (r)
560 goto err;
561
562 ib = &job->ibs[0];
563 addr = amdgpu_bo_gpu_offset(bo);
564 msg = amdgpu_bo_kptr(bo);
565 ib->ptr[0] = PACKET0(adev->vcn.internal.data0, 0);
566 ib->ptr[1] = addr;
567 ib->ptr[2] = PACKET0(adev->vcn.internal.data1, 0);
568 ib->ptr[3] = addr >> 32;
569 ib->ptr[4] = PACKET0(adev->vcn.internal.cmd, 0);
570 ib->ptr[5] = 0;
571 for (i = 6; i < 16; i += 2) {
572 ib->ptr[i] = PACKET0(adev->vcn.internal.nop, 0);
573 ib->ptr[i+1] = 0;
574 }
575 ib->length_dw = 16;
576
577 r = amdgpu_job_submit_direct(job, ring, &f);
578 if (r)
579 goto err_free;
580
581 amdgpu_bo_fence(bo, f, false);
582 amdgpu_bo_unreserve(bo);
583 amdgpu_bo_free_kernel(&bo, NULL, (void **)&msg);
584
585 if (fence)
586 *fence = dma_fence_get(f);
587 dma_fence_put(f);
588
589 return 0;
590
591err_free:
592 amdgpu_job_free(job);
593
594err:
595 amdgpu_bo_unreserve(bo);
596 amdgpu_bo_free_kernel(&bo, NULL, (void **)&msg);
597 return r;
598}
599
600static int amdgpu_vcn_dec_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
601 struct amdgpu_bo **bo)
602{
603 struct amdgpu_device *adev = ring->adev;
604 uint32_t *msg;
605 int r, i;
606
607 *bo = NULL;
608 r = amdgpu_bo_create_reserved(adev, 1024, PAGE_SIZE,
609 AMDGPU_GEM_DOMAIN_VRAM,
610 bo, NULL, (void **)&msg);
611 if (r)
612 return r;
613
614 msg[0] = cpu_to_le32(0x00000028);
615 msg[1] = cpu_to_le32(0x00000038);
616 msg[2] = cpu_to_le32(0x00000001);
617 msg[3] = cpu_to_le32(0x00000000);
618 msg[4] = cpu_to_le32(handle);
619 msg[5] = cpu_to_le32(0x00000000);
620 msg[6] = cpu_to_le32(0x00000001);
621 msg[7] = cpu_to_le32(0x00000028);
622 msg[8] = cpu_to_le32(0x00000010);
623 msg[9] = cpu_to_le32(0x00000000);
624 msg[10] = cpu_to_le32(0x00000007);
625 msg[11] = cpu_to_le32(0x00000000);
626 msg[12] = cpu_to_le32(0x00000780);
627 msg[13] = cpu_to_le32(0x00000440);
628 for (i = 14; i < 1024; ++i)
629 msg[i] = cpu_to_le32(0x0);
630
631 return 0;
632}
633
634static int amdgpu_vcn_dec_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
635 struct amdgpu_bo **bo)
636{
637 struct amdgpu_device *adev = ring->adev;
638 uint32_t *msg;
639 int r, i;
640
641 *bo = NULL;
642 r = amdgpu_bo_create_reserved(adev, 1024, PAGE_SIZE,
643 AMDGPU_GEM_DOMAIN_VRAM,
644 bo, NULL, (void **)&msg);
645 if (r)
646 return r;
647
648 msg[0] = cpu_to_le32(0x00000028);
649 msg[1] = cpu_to_le32(0x00000018);
650 msg[2] = cpu_to_le32(0x00000000);
651 msg[3] = cpu_to_le32(0x00000002);
652 msg[4] = cpu_to_le32(handle);
653 msg[5] = cpu_to_le32(0x00000000);
654 for (i = 6; i < 1024; ++i)
655 msg[i] = cpu_to_le32(0x0);
656
657 return 0;
658}
659
660int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout)
661{
662 struct dma_fence *fence = NULL;
663 struct amdgpu_bo *bo;
664 long r;
665
666 r = amdgpu_vcn_dec_get_create_msg(ring, 1, &bo);
667 if (r)
668 goto error;
669
670 r = amdgpu_vcn_dec_send_msg(ring, bo, NULL);
671 if (r)
672 goto error;
673 r = amdgpu_vcn_dec_get_destroy_msg(ring, 1, &bo);
674 if (r)
675 goto error;
676
677 r = amdgpu_vcn_dec_send_msg(ring, bo, &fence);
678 if (r)
679 goto error;
680
681 r = dma_fence_wait_timeout(fence, false, timeout);
682 if (r == 0)
683 r = -ETIMEDOUT;
684 else if (r > 0)
685 r = 0;
686
687 dma_fence_put(fence);
688error:
689 return r;
690}
691
692static int amdgpu_vcn_dec_sw_send_msg(struct amdgpu_ring *ring,
693 struct amdgpu_bo *bo,
694 struct dma_fence **fence)
695{
696 struct amdgpu_vcn_decode_buffer *decode_buffer = NULL;
697 const unsigned int ib_size_dw = 64;
698 struct amdgpu_device *adev = ring->adev;
699 struct dma_fence *f = NULL;
700 struct amdgpu_job *job;
701 struct amdgpu_ib *ib;
702 uint64_t addr;
703 int i, r;
704
705 r = amdgpu_job_alloc_with_ib(adev, ib_size_dw * 4,
706 AMDGPU_IB_POOL_DIRECT, &job);
707 if (r)
708 goto err;
709
710 ib = &job->ibs[0];
711 addr = amdgpu_bo_gpu_offset(bo);
712 ib->length_dw = 0;
713
714 ib->ptr[ib->length_dw++] = sizeof(struct amdgpu_vcn_decode_buffer) + 8;
715 ib->ptr[ib->length_dw++] = cpu_to_le32(AMDGPU_VCN_IB_FLAG_DECODE_BUFFER);
716 decode_buffer = (struct amdgpu_vcn_decode_buffer *)&(ib->ptr[ib->length_dw]);
717 ib->length_dw += sizeof(struct amdgpu_vcn_decode_buffer) / 4;
718 memset(decode_buffer, 0, sizeof(struct amdgpu_vcn_decode_buffer));
719
720 decode_buffer->valid_buf_flag |= cpu_to_le32(AMDGPU_VCN_CMD_FLAG_MSG_BUFFER);
721 decode_buffer->msg_buffer_address_hi = cpu_to_le32(addr >> 32);
722 decode_buffer->msg_buffer_address_lo = cpu_to_le32(addr);
723
724 for (i = ib->length_dw; i < ib_size_dw; ++i)
725 ib->ptr[i] = 0x0;
726
727 r = amdgpu_job_submit_direct(job, ring, &f);
728 if (r)
729 goto err_free;
730
731 amdgpu_bo_fence(bo, f, false);
732 amdgpu_bo_unreserve(bo);
733 amdgpu_bo_unref(&bo);
734
735 if (fence)
736 *fence = dma_fence_get(f);
737 dma_fence_put(f);
738
739 return 0;
740
741err_free:
742 amdgpu_job_free(job);
743
744err:
745 amdgpu_bo_unreserve(bo);
746 amdgpu_bo_unref(&bo);
747 return r;
748}
749
750int amdgpu_vcn_dec_sw_ring_test_ib(struct amdgpu_ring *ring, long timeout)
751{
752 struct dma_fence *fence = NULL;
753 struct amdgpu_bo *bo;
754 long r;
755
756 r = amdgpu_vcn_dec_get_create_msg(ring, 1, &bo);
757 if (r)
758 goto error;
759
760 r = amdgpu_vcn_dec_sw_send_msg(ring, bo, NULL);
761 if (r)
762 goto error;
763 r = amdgpu_vcn_dec_get_destroy_msg(ring, 1, &bo);
764 if (r)
765 goto error;
766
767 r = amdgpu_vcn_dec_sw_send_msg(ring, bo, &fence);
768 if (r)
769 goto error;
770
771 r = dma_fence_wait_timeout(fence, false, timeout);
772 if (r == 0)
773 r = -ETIMEDOUT;
774 else if (r > 0)
775 r = 0;
776
777 dma_fence_put(fence);
778error:
779 return r;
780}
781
782int amdgpu_vcn_enc_ring_test_ring(struct amdgpu_ring *ring)
783{
784 struct amdgpu_device *adev = ring->adev;
785 uint32_t rptr;
786 unsigned i;
787 int r;
788
789 if (amdgpu_sriov_vf(adev))
790 return 0;
791
792 r = amdgpu_ring_alloc(ring, 16);
793 if (r)
794 return r;
795
796 rptr = amdgpu_ring_get_rptr(ring);
797
798 amdgpu_ring_write(ring, VCN_ENC_CMD_END);
799 amdgpu_ring_commit(ring);
800
801 for (i = 0; i < adev->usec_timeout; i++) {
802 if (amdgpu_ring_get_rptr(ring) != rptr)
803 break;
804 udelay(1);
805 }
806
807 if (i >= adev->usec_timeout)
808 r = -ETIMEDOUT;
809
810 return r;
811}
812
813static int amdgpu_vcn_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
814 struct amdgpu_bo *bo,
815 struct dma_fence **fence)
816{
817 const unsigned ib_size_dw = 16;
818 struct amdgpu_job *job;
819 struct amdgpu_ib *ib;
820 struct dma_fence *f = NULL;
821 uint64_t addr;
822 int i, r;
823
824 r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4,
825 AMDGPU_IB_POOL_DIRECT, &job);
826 if (r)
827 return r;
828
829 ib = &job->ibs[0];
830 addr = amdgpu_bo_gpu_offset(bo);
831
832 ib->length_dw = 0;
833 ib->ptr[ib->length_dw++] = 0x00000018;
834 ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
835 ib->ptr[ib->length_dw++] = handle;
836 ib->ptr[ib->length_dw++] = upper_32_bits(addr);
837 ib->ptr[ib->length_dw++] = addr;
838 ib->ptr[ib->length_dw++] = 0x0000000b;
839
840 ib->ptr[ib->length_dw++] = 0x00000014;
841 ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
842 ib->ptr[ib->length_dw++] = 0x0000001c;
843 ib->ptr[ib->length_dw++] = 0x00000000;
844 ib->ptr[ib->length_dw++] = 0x00000000;
845
846 ib->ptr[ib->length_dw++] = 0x00000008;
847 ib->ptr[ib->length_dw++] = 0x08000001; /* op initialize */
848
849 for (i = ib->length_dw; i < ib_size_dw; ++i)
850 ib->ptr[i] = 0x0;
851
852 r = amdgpu_job_submit_direct(job, ring, &f);
853 if (r)
854 goto err;
855
856 if (fence)
857 *fence = dma_fence_get(f);
858 dma_fence_put(f);
859
860 return 0;
861
862err:
863 amdgpu_job_free(job);
864 return r;
865}
866
867static int amdgpu_vcn_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
868 struct amdgpu_bo *bo,
869 struct dma_fence **fence)
870{
871 const unsigned ib_size_dw = 16;
872 struct amdgpu_job *job;
873 struct amdgpu_ib *ib;
874 struct dma_fence *f = NULL;
875 uint64_t addr;
876 int i, r;
877
878 r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4,
879 AMDGPU_IB_POOL_DIRECT, &job);
880 if (r)
881 return r;
882
883 ib = &job->ibs[0];
884 addr = amdgpu_bo_gpu_offset(bo);
885
886 ib->length_dw = 0;
887 ib->ptr[ib->length_dw++] = 0x00000018;
888 ib->ptr[ib->length_dw++] = 0x00000001;
889 ib->ptr[ib->length_dw++] = handle;
890 ib->ptr[ib->length_dw++] = upper_32_bits(addr);
891 ib->ptr[ib->length_dw++] = addr;
892 ib->ptr[ib->length_dw++] = 0x0000000b;
893
894 ib->ptr[ib->length_dw++] = 0x00000014;
895 ib->ptr[ib->length_dw++] = 0x00000002;
896 ib->ptr[ib->length_dw++] = 0x0000001c;
897 ib->ptr[ib->length_dw++] = 0x00000000;
898 ib->ptr[ib->length_dw++] = 0x00000000;
899
900 ib->ptr[ib->length_dw++] = 0x00000008;
901 ib->ptr[ib->length_dw++] = 0x08000002; /* op close session */
902
903 for (i = ib->length_dw; i < ib_size_dw; ++i)
904 ib->ptr[i] = 0x0;
905
906 r = amdgpu_job_submit_direct(job, ring, &f);
907 if (r)
908 goto err;
909
910 if (fence)
911 *fence = dma_fence_get(f);
912 dma_fence_put(f);
913
914 return 0;
915
916err:
917 amdgpu_job_free(job);
918 return r;
919}
920
921int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
922{
923 struct dma_fence *fence = NULL;
924 struct amdgpu_bo *bo = NULL;
925 long r;
926
927 r = amdgpu_bo_create_reserved(ring->adev, 128 * 1024, PAGE_SIZE,
928 AMDGPU_GEM_DOMAIN_VRAM,
929 &bo, NULL, NULL);
930 if (r)
931 return r;
932
933 r = amdgpu_vcn_enc_get_create_msg(ring, 1, bo, NULL);
934 if (r)
935 goto error;
936
937 r = amdgpu_vcn_enc_get_destroy_msg(ring, 1, bo, &fence);
938 if (r)
939 goto error;
940
941 r = dma_fence_wait_timeout(fence, false, timeout);
942 if (r == 0)
943 r = -ETIMEDOUT;
944 else if (r > 0)
945 r = 0;
946
947error:
948 dma_fence_put(fence);
949 amdgpu_bo_unreserve(bo);
950 amdgpu_bo_free_kernel(&bo, NULL, NULL);
951
952 return r;
953}