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
31 #include "amdgpu.h"
32 #include "amdgpu_pm.h"
33 #include "amdgpu_vcn.h"
34 #include "soc15d.h"
35
36 /* Firmware Names */
37 #define FIRMWARE_RAVEN "amdgpu/raven_vcn.bin"
38 #define FIRMWARE_PICASSO "amdgpu/picasso_vcn.bin"
39 #define FIRMWARE_RAVEN2 "amdgpu/raven2_vcn.bin"
40 #define FIRMWARE_ARCTURUS "amdgpu/arcturus_vcn.bin"
41 #define FIRMWARE_RENOIR "amdgpu/renoir_vcn.bin"
42 #define FIRMWARE_GREEN_SARDINE "amdgpu/green_sardine_vcn.bin"
43 #define FIRMWARE_NAVI10 "amdgpu/navi10_vcn.bin"
44 #define FIRMWARE_NAVI14 "amdgpu/navi14_vcn.bin"
45 #define FIRMWARE_NAVI12 "amdgpu/navi12_vcn.bin"
46 #define FIRMWARE_SIENNA_CICHLID "amdgpu/sienna_cichlid_vcn.bin"
47 #define FIRMWARE_NAVY_FLOUNDER "amdgpu/navy_flounder_vcn.bin"
48
49 MODULE_FIRMWARE(FIRMWARE_RAVEN);
50 MODULE_FIRMWARE(FIRMWARE_PICASSO);
51 MODULE_FIRMWARE(FIRMWARE_RAVEN2);
52 MODULE_FIRMWARE(FIRMWARE_ARCTURUS);
53 MODULE_FIRMWARE(FIRMWARE_RENOIR);
54 MODULE_FIRMWARE(FIRMWARE_GREEN_SARDINE);
55 MODULE_FIRMWARE(FIRMWARE_NAVI10);
56 MODULE_FIRMWARE(FIRMWARE_NAVI14);
57 MODULE_FIRMWARE(FIRMWARE_NAVI12);
58 MODULE_FIRMWARE(FIRMWARE_SIENNA_CICHLID);
59 MODULE_FIRMWARE(FIRMWARE_NAVY_FLOUNDER);
60
61 static void amdgpu_vcn_idle_work_handler(struct work_struct *work);
62
amdgpu_vcn_sw_init(struct amdgpu_device * adev)63 int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
64 {
65 unsigned long bo_size;
66 const char *fw_name;
67 const struct common_firmware_header *hdr;
68 unsigned char fw_check;
69 int i, r;
70
71 INIT_DELAYED_WORK(&adev->vcn.idle_work, amdgpu_vcn_idle_work_handler);
72 mutex_init(&adev->vcn.vcn_pg_lock);
73 mutex_init(&adev->vcn.vcn1_jpeg1_workaround);
74 atomic_set(&adev->vcn.total_submission_cnt, 0);
75 for (i = 0; i < adev->vcn.num_vcn_inst; i++)
76 atomic_set(&adev->vcn.inst[i].dpg_enc_submission_cnt, 0);
77
78 switch (adev->asic_type) {
79 case CHIP_RAVEN:
80 if (adev->apu_flags & AMD_APU_IS_RAVEN2)
81 fw_name = FIRMWARE_RAVEN2;
82 else if (adev->apu_flags & AMD_APU_IS_PICASSO)
83 fw_name = FIRMWARE_PICASSO;
84 else
85 fw_name = FIRMWARE_RAVEN;
86 break;
87 case CHIP_ARCTURUS:
88 fw_name = FIRMWARE_ARCTURUS;
89 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
90 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
91 adev->vcn.indirect_sram = true;
92 break;
93 case CHIP_RENOIR:
94 if (adev->apu_flags & AMD_APU_IS_RENOIR)
95 fw_name = FIRMWARE_RENOIR;
96 else
97 fw_name = FIRMWARE_GREEN_SARDINE;
98
99 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
100 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
101 adev->vcn.indirect_sram = true;
102 break;
103 case CHIP_NAVI10:
104 fw_name = FIRMWARE_NAVI10;
105 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
106 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
107 adev->vcn.indirect_sram = true;
108 break;
109 case CHIP_NAVI14:
110 fw_name = FIRMWARE_NAVI14;
111 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
112 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
113 adev->vcn.indirect_sram = true;
114 break;
115 case CHIP_NAVI12:
116 fw_name = FIRMWARE_NAVI12;
117 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
118 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
119 adev->vcn.indirect_sram = true;
120 break;
121 case CHIP_SIENNA_CICHLID:
122 fw_name = FIRMWARE_SIENNA_CICHLID;
123 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
124 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
125 adev->vcn.indirect_sram = true;
126 break;
127 case CHIP_NAVY_FLOUNDER:
128 fw_name = FIRMWARE_NAVY_FLOUNDER;
129 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
130 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
131 adev->vcn.indirect_sram = true;
132 break;
133 default:
134 return -EINVAL;
135 }
136
137 r = request_firmware(&adev->vcn.fw, fw_name, adev->dev);
138 if (r) {
139 dev_err(adev->dev, "amdgpu_vcn: Can't load firmware \"%s\"\n",
140 fw_name);
141 return r;
142 }
143
144 r = amdgpu_ucode_validate(adev->vcn.fw);
145 if (r) {
146 dev_err(adev->dev, "amdgpu_vcn: Can't validate firmware \"%s\"\n",
147 fw_name);
148 release_firmware(adev->vcn.fw);
149 adev->vcn.fw = NULL;
150 return r;
151 }
152
153 hdr = (const struct common_firmware_header *)adev->vcn.fw->data;
154 adev->vcn.fw_version = le32_to_cpu(hdr->ucode_version);
155
156 /* Bit 20-23, it is encode major and non-zero for new naming convention.
157 * This field is part of version minor and DRM_DISABLED_FLAG in old naming
158 * convention. Since the l:wq!atest version minor is 0x5B and DRM_DISABLED_FLAG
159 * is zero in old naming convention, this field is always zero so far.
160 * These four bits are used to tell which naming convention is present.
161 */
162 fw_check = (le32_to_cpu(hdr->ucode_version) >> 20) & 0xf;
163 if (fw_check) {
164 unsigned int dec_ver, enc_major, enc_minor, vep, fw_rev;
165
166 fw_rev = le32_to_cpu(hdr->ucode_version) & 0xfff;
167 enc_minor = (le32_to_cpu(hdr->ucode_version) >> 12) & 0xff;
168 enc_major = fw_check;
169 dec_ver = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xf;
170 vep = (le32_to_cpu(hdr->ucode_version) >> 28) & 0xf;
171 DRM_INFO("Found VCN firmware Version ENC: %hu.%hu DEC: %hu VEP: %hu Revision: %hu\n",
172 enc_major, enc_minor, dec_ver, vep, fw_rev);
173 } else {
174 unsigned int version_major, version_minor, family_id;
175
176 family_id = le32_to_cpu(hdr->ucode_version) & 0xff;
177 version_major = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xff;
178 version_minor = (le32_to_cpu(hdr->ucode_version) >> 8) & 0xff;
179 DRM_INFO("Found VCN firmware Version: %hu.%hu Family ID: %hu\n",
180 version_major, version_minor, family_id);
181 }
182
183 bo_size = AMDGPU_VCN_STACK_SIZE + AMDGPU_VCN_CONTEXT_SIZE;
184 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
185 bo_size += AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8);
186 bo_size += AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared));
187
188 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
189 if (adev->vcn.harvest_config & (1 << i))
190 continue;
191
192 r = amdgpu_bo_create_kernel(adev, bo_size, PAGE_SIZE,
193 AMDGPU_GEM_DOMAIN_VRAM, &adev->vcn.inst[i].vcpu_bo,
194 &adev->vcn.inst[i].gpu_addr, &adev->vcn.inst[i].cpu_addr);
195 if (r) {
196 dev_err(adev->dev, "(%d) failed to allocate vcn bo\n", r);
197 return r;
198 }
199
200 adev->vcn.inst[i].fw_shared_cpu_addr = adev->vcn.inst[i].cpu_addr +
201 bo_size - AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared));
202 adev->vcn.inst[i].fw_shared_gpu_addr = adev->vcn.inst[i].gpu_addr +
203 bo_size - AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared));
204
205 if (adev->vcn.indirect_sram) {
206 r = amdgpu_bo_create_kernel(adev, 64 * 2 * 4, PAGE_SIZE,
207 AMDGPU_GEM_DOMAIN_VRAM, &adev->vcn.inst[i].dpg_sram_bo,
208 &adev->vcn.inst[i].dpg_sram_gpu_addr, &adev->vcn.inst[i].dpg_sram_cpu_addr);
209 if (r) {
210 dev_err(adev->dev, "VCN %d (%d) failed to allocate DPG bo\n", i, r);
211 return r;
212 }
213 }
214 }
215
216 return 0;
217 }
218
amdgpu_vcn_sw_fini(struct amdgpu_device * adev)219 int amdgpu_vcn_sw_fini(struct amdgpu_device *adev)
220 {
221 int i, j;
222
223 cancel_delayed_work_sync(&adev->vcn.idle_work);
224
225 for (j = 0; j < adev->vcn.num_vcn_inst; ++j) {
226 if (adev->vcn.harvest_config & (1 << j))
227 continue;
228
229 if (adev->vcn.indirect_sram) {
230 amdgpu_bo_free_kernel(&adev->vcn.inst[j].dpg_sram_bo,
231 &adev->vcn.inst[j].dpg_sram_gpu_addr,
232 (void **)&adev->vcn.inst[j].dpg_sram_cpu_addr);
233 }
234 kvfree(adev->vcn.inst[j].saved_bo);
235
236 amdgpu_bo_free_kernel(&adev->vcn.inst[j].vcpu_bo,
237 &adev->vcn.inst[j].gpu_addr,
238 (void **)&adev->vcn.inst[j].cpu_addr);
239
240 amdgpu_ring_fini(&adev->vcn.inst[j].ring_dec);
241
242 for (i = 0; i < adev->vcn.num_enc_rings; ++i)
243 amdgpu_ring_fini(&adev->vcn.inst[j].ring_enc[i]);
244 }
245
246 release_firmware(adev->vcn.fw);
247 mutex_destroy(&adev->vcn.vcn1_jpeg1_workaround);
248 mutex_destroy(&adev->vcn.vcn_pg_lock);
249
250 return 0;
251 }
252
amdgpu_vcn_suspend(struct amdgpu_device * adev)253 int amdgpu_vcn_suspend(struct amdgpu_device *adev)
254 {
255 unsigned size;
256 void *ptr;
257 int i;
258
259 cancel_delayed_work_sync(&adev->vcn.idle_work);
260
261 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
262 if (adev->vcn.harvest_config & (1 << i))
263 continue;
264 if (adev->vcn.inst[i].vcpu_bo == NULL)
265 return 0;
266
267 size = amdgpu_bo_size(adev->vcn.inst[i].vcpu_bo);
268 ptr = adev->vcn.inst[i].cpu_addr;
269
270 adev->vcn.inst[i].saved_bo = kvmalloc(size, GFP_KERNEL);
271 if (!adev->vcn.inst[i].saved_bo)
272 return -ENOMEM;
273
274 memcpy_fromio(adev->vcn.inst[i].saved_bo, ptr, size);
275 }
276 return 0;
277 }
278
amdgpu_vcn_resume(struct amdgpu_device * adev)279 int amdgpu_vcn_resume(struct amdgpu_device *adev)
280 {
281 unsigned size;
282 void *ptr;
283 int i;
284
285 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
286 if (adev->vcn.harvest_config & (1 << i))
287 continue;
288 if (adev->vcn.inst[i].vcpu_bo == NULL)
289 return -EINVAL;
290
291 size = amdgpu_bo_size(adev->vcn.inst[i].vcpu_bo);
292 ptr = adev->vcn.inst[i].cpu_addr;
293
294 if (adev->vcn.inst[i].saved_bo != NULL) {
295 memcpy_toio(ptr, adev->vcn.inst[i].saved_bo, size);
296 kvfree(adev->vcn.inst[i].saved_bo);
297 adev->vcn.inst[i].saved_bo = NULL;
298 } else {
299 const struct common_firmware_header *hdr;
300 unsigned offset;
301
302 hdr = (const struct common_firmware_header *)adev->vcn.fw->data;
303 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
304 offset = le32_to_cpu(hdr->ucode_array_offset_bytes);
305 memcpy_toio(adev->vcn.inst[i].cpu_addr, adev->vcn.fw->data + offset,
306 le32_to_cpu(hdr->ucode_size_bytes));
307 size -= le32_to_cpu(hdr->ucode_size_bytes);
308 ptr += le32_to_cpu(hdr->ucode_size_bytes);
309 }
310 memset_io(ptr, 0, size);
311 }
312 }
313 return 0;
314 }
315
amdgpu_vcn_idle_work_handler(struct work_struct * work)316 static void amdgpu_vcn_idle_work_handler(struct work_struct *work)
317 {
318 struct amdgpu_device *adev =
319 container_of(work, struct amdgpu_device, vcn.idle_work.work);
320 unsigned int fences = 0, fence[AMDGPU_MAX_VCN_INSTANCES] = {0};
321 unsigned int i, j;
322
323 for (j = 0; j < adev->vcn.num_vcn_inst; ++j) {
324 if (adev->vcn.harvest_config & (1 << j))
325 continue;
326
327 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
328 fence[j] += amdgpu_fence_count_emitted(&adev->vcn.inst[j].ring_enc[i]);
329 }
330
331 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
332 struct dpg_pause_state new_state;
333
334 if (fence[j] ||
335 unlikely(atomic_read(&adev->vcn.inst[j].dpg_enc_submission_cnt)))
336 new_state.fw_based = VCN_DPG_STATE__PAUSE;
337 else
338 new_state.fw_based = VCN_DPG_STATE__UNPAUSE;
339
340 adev->vcn.pause_dpg_mode(adev, j, &new_state);
341 }
342
343 fence[j] += amdgpu_fence_count_emitted(&adev->vcn.inst[j].ring_dec);
344 fences += fence[j];
345 }
346
347 if (!fences && !atomic_read(&adev->vcn.total_submission_cnt)) {
348 amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN,
349 AMD_PG_STATE_GATE);
350 } else {
351 schedule_delayed_work(&adev->vcn.idle_work, VCN_IDLE_TIMEOUT);
352 }
353 }
354
amdgpu_vcn_ring_begin_use(struct amdgpu_ring * ring)355 void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring)
356 {
357 struct amdgpu_device *adev = ring->adev;
358
359 atomic_inc(&adev->vcn.total_submission_cnt);
360 cancel_delayed_work_sync(&adev->vcn.idle_work);
361
362 mutex_lock(&adev->vcn.vcn_pg_lock);
363 amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN,
364 AMD_PG_STATE_UNGATE);
365
366 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
367 struct dpg_pause_state new_state;
368
369 if (ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC) {
370 atomic_inc(&adev->vcn.inst[ring->me].dpg_enc_submission_cnt);
371 new_state.fw_based = VCN_DPG_STATE__PAUSE;
372 } else {
373 unsigned int fences = 0;
374 unsigned int i;
375
376 for (i = 0; i < adev->vcn.num_enc_rings; ++i)
377 fences += amdgpu_fence_count_emitted(&adev->vcn.inst[ring->me].ring_enc[i]);
378
379 if (fences || atomic_read(&adev->vcn.inst[ring->me].dpg_enc_submission_cnt))
380 new_state.fw_based = VCN_DPG_STATE__PAUSE;
381 else
382 new_state.fw_based = VCN_DPG_STATE__UNPAUSE;
383 }
384
385 adev->vcn.pause_dpg_mode(adev, ring->me, &new_state);
386 }
387 mutex_unlock(&adev->vcn.vcn_pg_lock);
388 }
389
amdgpu_vcn_ring_end_use(struct amdgpu_ring * ring)390 void amdgpu_vcn_ring_end_use(struct amdgpu_ring *ring)
391 {
392 if (ring->adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG &&
393 ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC)
394 atomic_dec(&ring->adev->vcn.inst[ring->me].dpg_enc_submission_cnt);
395
396 atomic_dec(&ring->adev->vcn.total_submission_cnt);
397
398 schedule_delayed_work(&ring->adev->vcn.idle_work, VCN_IDLE_TIMEOUT);
399 }
400
amdgpu_vcn_dec_ring_test_ring(struct amdgpu_ring * ring)401 int amdgpu_vcn_dec_ring_test_ring(struct amdgpu_ring *ring)
402 {
403 struct amdgpu_device *adev = ring->adev;
404 uint32_t tmp = 0;
405 unsigned i;
406 int r;
407
408 /* VCN in SRIOV does not support direct register read/write */
409 if (amdgpu_sriov_vf(adev))
410 return 0;
411
412 WREG32(adev->vcn.inst[ring->me].external.scratch9, 0xCAFEDEAD);
413 r = amdgpu_ring_alloc(ring, 3);
414 if (r)
415 return r;
416 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.scratch9, 0));
417 amdgpu_ring_write(ring, 0xDEADBEEF);
418 amdgpu_ring_commit(ring);
419 for (i = 0; i < adev->usec_timeout; i++) {
420 tmp = RREG32(adev->vcn.inst[ring->me].external.scratch9);
421 if (tmp == 0xDEADBEEF)
422 break;
423 udelay(1);
424 }
425
426 if (i >= adev->usec_timeout)
427 r = -ETIMEDOUT;
428
429 return r;
430 }
431
amdgpu_vcn_dec_send_msg(struct amdgpu_ring * ring,struct amdgpu_bo * bo,struct dma_fence ** fence)432 static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring *ring,
433 struct amdgpu_bo *bo,
434 struct dma_fence **fence)
435 {
436 struct amdgpu_device *adev = ring->adev;
437 struct dma_fence *f = NULL;
438 struct amdgpu_job *job;
439 struct amdgpu_ib *ib;
440 uint64_t addr;
441 int i, r;
442
443 r = amdgpu_job_alloc_with_ib(adev, 64,
444 AMDGPU_IB_POOL_DIRECT, &job);
445 if (r)
446 goto err;
447
448 ib = &job->ibs[0];
449 addr = amdgpu_bo_gpu_offset(bo);
450 ib->ptr[0] = PACKET0(adev->vcn.internal.data0, 0);
451 ib->ptr[1] = addr;
452 ib->ptr[2] = PACKET0(adev->vcn.internal.data1, 0);
453 ib->ptr[3] = addr >> 32;
454 ib->ptr[4] = PACKET0(adev->vcn.internal.cmd, 0);
455 ib->ptr[5] = 0;
456 for (i = 6; i < 16; i += 2) {
457 ib->ptr[i] = PACKET0(adev->vcn.internal.nop, 0);
458 ib->ptr[i+1] = 0;
459 }
460 ib->length_dw = 16;
461
462 r = amdgpu_job_submit_direct(job, ring, &f);
463 if (r)
464 goto err_free;
465
466 amdgpu_bo_fence(bo, f, false);
467 amdgpu_bo_unreserve(bo);
468 amdgpu_bo_unref(&bo);
469
470 if (fence)
471 *fence = dma_fence_get(f);
472 dma_fence_put(f);
473
474 return 0;
475
476 err_free:
477 amdgpu_job_free(job);
478
479 err:
480 amdgpu_bo_unreserve(bo);
481 amdgpu_bo_unref(&bo);
482 return r;
483 }
484
amdgpu_vcn_dec_get_create_msg(struct amdgpu_ring * ring,uint32_t handle,struct dma_fence ** fence)485 static int amdgpu_vcn_dec_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
486 struct dma_fence **fence)
487 {
488 struct amdgpu_device *adev = ring->adev;
489 struct amdgpu_bo *bo = NULL;
490 uint32_t *msg;
491 int r, i;
492
493 r = amdgpu_bo_create_reserved(adev, 1024, PAGE_SIZE,
494 AMDGPU_GEM_DOMAIN_VRAM,
495 &bo, NULL, (void **)&msg);
496 if (r)
497 return r;
498
499 msg[0] = cpu_to_le32(0x00000028);
500 msg[1] = cpu_to_le32(0x00000038);
501 msg[2] = cpu_to_le32(0x00000001);
502 msg[3] = cpu_to_le32(0x00000000);
503 msg[4] = cpu_to_le32(handle);
504 msg[5] = cpu_to_le32(0x00000000);
505 msg[6] = cpu_to_le32(0x00000001);
506 msg[7] = cpu_to_le32(0x00000028);
507 msg[8] = cpu_to_le32(0x00000010);
508 msg[9] = cpu_to_le32(0x00000000);
509 msg[10] = cpu_to_le32(0x00000007);
510 msg[11] = cpu_to_le32(0x00000000);
511 msg[12] = cpu_to_le32(0x00000780);
512 msg[13] = cpu_to_le32(0x00000440);
513 for (i = 14; i < 1024; ++i)
514 msg[i] = cpu_to_le32(0x0);
515
516 return amdgpu_vcn_dec_send_msg(ring, bo, fence);
517 }
518
amdgpu_vcn_dec_get_destroy_msg(struct amdgpu_ring * ring,uint32_t handle,struct dma_fence ** fence)519 static int amdgpu_vcn_dec_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
520 struct dma_fence **fence)
521 {
522 struct amdgpu_device *adev = ring->adev;
523 struct amdgpu_bo *bo = NULL;
524 uint32_t *msg;
525 int r, i;
526
527 r = amdgpu_bo_create_reserved(adev, 1024, PAGE_SIZE,
528 AMDGPU_GEM_DOMAIN_VRAM,
529 &bo, NULL, (void **)&msg);
530 if (r)
531 return r;
532
533 msg[0] = cpu_to_le32(0x00000028);
534 msg[1] = cpu_to_le32(0x00000018);
535 msg[2] = cpu_to_le32(0x00000000);
536 msg[3] = cpu_to_le32(0x00000002);
537 msg[4] = cpu_to_le32(handle);
538 msg[5] = cpu_to_le32(0x00000000);
539 for (i = 6; i < 1024; ++i)
540 msg[i] = cpu_to_le32(0x0);
541
542 return amdgpu_vcn_dec_send_msg(ring, bo, fence);
543 }
544
amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring * ring,long timeout)545 int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout)
546 {
547 struct dma_fence *fence;
548 long r;
549
550 r = amdgpu_vcn_dec_get_create_msg(ring, 1, NULL);
551 if (r)
552 goto error;
553
554 r = amdgpu_vcn_dec_get_destroy_msg(ring, 1, &fence);
555 if (r)
556 goto error;
557
558 r = dma_fence_wait_timeout(fence, false, timeout);
559 if (r == 0)
560 r = -ETIMEDOUT;
561 else if (r > 0)
562 r = 0;
563
564 dma_fence_put(fence);
565 error:
566 return r;
567 }
568
amdgpu_vcn_enc_ring_test_ring(struct amdgpu_ring * ring)569 int amdgpu_vcn_enc_ring_test_ring(struct amdgpu_ring *ring)
570 {
571 struct amdgpu_device *adev = ring->adev;
572 uint32_t rptr;
573 unsigned i;
574 int r;
575
576 if (amdgpu_sriov_vf(adev))
577 return 0;
578
579 r = amdgpu_ring_alloc(ring, 16);
580 if (r)
581 return r;
582
583 rptr = amdgpu_ring_get_rptr(ring);
584
585 amdgpu_ring_write(ring, VCN_ENC_CMD_END);
586 amdgpu_ring_commit(ring);
587
588 for (i = 0; i < adev->usec_timeout; i++) {
589 if (amdgpu_ring_get_rptr(ring) != rptr)
590 break;
591 udelay(1);
592 }
593
594 if (i >= adev->usec_timeout)
595 r = -ETIMEDOUT;
596
597 return r;
598 }
599
amdgpu_vcn_enc_get_create_msg(struct amdgpu_ring * ring,uint32_t handle,struct amdgpu_bo * bo,struct dma_fence ** fence)600 static int amdgpu_vcn_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
601 struct amdgpu_bo *bo,
602 struct dma_fence **fence)
603 {
604 const unsigned ib_size_dw = 16;
605 struct amdgpu_job *job;
606 struct amdgpu_ib *ib;
607 struct dma_fence *f = NULL;
608 uint64_t addr;
609 int i, r;
610
611 r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4,
612 AMDGPU_IB_POOL_DIRECT, &job);
613 if (r)
614 return r;
615
616 ib = &job->ibs[0];
617 addr = amdgpu_bo_gpu_offset(bo);
618
619 ib->length_dw = 0;
620 ib->ptr[ib->length_dw++] = 0x00000018;
621 ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
622 ib->ptr[ib->length_dw++] = handle;
623 ib->ptr[ib->length_dw++] = upper_32_bits(addr);
624 ib->ptr[ib->length_dw++] = addr;
625 ib->ptr[ib->length_dw++] = 0x0000000b;
626
627 ib->ptr[ib->length_dw++] = 0x00000014;
628 ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
629 ib->ptr[ib->length_dw++] = 0x0000001c;
630 ib->ptr[ib->length_dw++] = 0x00000000;
631 ib->ptr[ib->length_dw++] = 0x00000000;
632
633 ib->ptr[ib->length_dw++] = 0x00000008;
634 ib->ptr[ib->length_dw++] = 0x08000001; /* op initialize */
635
636 for (i = ib->length_dw; i < ib_size_dw; ++i)
637 ib->ptr[i] = 0x0;
638
639 r = amdgpu_job_submit_direct(job, ring, &f);
640 if (r)
641 goto err;
642
643 if (fence)
644 *fence = dma_fence_get(f);
645 dma_fence_put(f);
646
647 return 0;
648
649 err:
650 amdgpu_job_free(job);
651 return r;
652 }
653
amdgpu_vcn_enc_get_destroy_msg(struct amdgpu_ring * ring,uint32_t handle,struct amdgpu_bo * bo,struct dma_fence ** fence)654 static int amdgpu_vcn_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
655 struct amdgpu_bo *bo,
656 struct dma_fence **fence)
657 {
658 const unsigned ib_size_dw = 16;
659 struct amdgpu_job *job;
660 struct amdgpu_ib *ib;
661 struct dma_fence *f = NULL;
662 uint64_t addr;
663 int i, r;
664
665 r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4,
666 AMDGPU_IB_POOL_DIRECT, &job);
667 if (r)
668 return r;
669
670 ib = &job->ibs[0];
671 addr = amdgpu_bo_gpu_offset(bo);
672
673 ib->length_dw = 0;
674 ib->ptr[ib->length_dw++] = 0x00000018;
675 ib->ptr[ib->length_dw++] = 0x00000001;
676 ib->ptr[ib->length_dw++] = handle;
677 ib->ptr[ib->length_dw++] = upper_32_bits(addr);
678 ib->ptr[ib->length_dw++] = addr;
679 ib->ptr[ib->length_dw++] = 0x0000000b;
680
681 ib->ptr[ib->length_dw++] = 0x00000014;
682 ib->ptr[ib->length_dw++] = 0x00000002;
683 ib->ptr[ib->length_dw++] = 0x0000001c;
684 ib->ptr[ib->length_dw++] = 0x00000000;
685 ib->ptr[ib->length_dw++] = 0x00000000;
686
687 ib->ptr[ib->length_dw++] = 0x00000008;
688 ib->ptr[ib->length_dw++] = 0x08000002; /* op close session */
689
690 for (i = ib->length_dw; i < ib_size_dw; ++i)
691 ib->ptr[i] = 0x0;
692
693 r = amdgpu_job_submit_direct(job, ring, &f);
694 if (r)
695 goto err;
696
697 if (fence)
698 *fence = dma_fence_get(f);
699 dma_fence_put(f);
700
701 return 0;
702
703 err:
704 amdgpu_job_free(job);
705 return r;
706 }
707
amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring * ring,long timeout)708 int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
709 {
710 struct dma_fence *fence = NULL;
711 struct amdgpu_bo *bo = NULL;
712 long r;
713
714 r = amdgpu_bo_create_reserved(ring->adev, 128 * 1024, PAGE_SIZE,
715 AMDGPU_GEM_DOMAIN_VRAM,
716 &bo, NULL, NULL);
717 if (r)
718 return r;
719
720 r = amdgpu_vcn_enc_get_create_msg(ring, 1, bo, NULL);
721 if (r)
722 goto error;
723
724 r = amdgpu_vcn_enc_get_destroy_msg(ring, 1, bo, &fence);
725 if (r)
726 goto error;
727
728 r = dma_fence_wait_timeout(fence, false, timeout);
729 if (r == 0)
730 r = -ETIMEDOUT;
731 else if (r > 0)
732 r = 0;
733
734 error:
735 dma_fence_put(fence);
736 amdgpu_bo_unreserve(bo);
737 amdgpu_bo_unref(&bo);
738 return r;
739 }
740