drm/amdgpu: put MQDs in VRAM
[platform/kernel/linux-starfive.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_gfx.c
1 /*
2  * Copyright 2014 Advanced Micro Devices, Inc.
3  * Copyright 2008 Red Hat Inc.
4  * Copyright 2009 Jerome Glisse.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the "Software"),
8  * to deal in the Software without restriction, including without limitation
9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10  * and/or sell copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22  * OTHER DEALINGS IN THE SOFTWARE.
23  *
24  */
25
26 #include <linux/firmware.h>
27 #include "amdgpu.h"
28 #include "amdgpu_gfx.h"
29 #include "amdgpu_rlc.h"
30 #include "amdgpu_ras.h"
31
32 /* delay 0.1 second to enable gfx off feature */
33 #define GFX_OFF_DELAY_ENABLE         msecs_to_jiffies(100)
34
35 #define GFX_OFF_NO_DELAY 0
36
37 /*
38  * GPU GFX IP block helpers function.
39  */
40
41 int amdgpu_gfx_mec_queue_to_bit(struct amdgpu_device *adev, int mec,
42                                 int pipe, int queue)
43 {
44         int bit = 0;
45
46         bit += mec * adev->gfx.mec.num_pipe_per_mec
47                 * adev->gfx.mec.num_queue_per_pipe;
48         bit += pipe * adev->gfx.mec.num_queue_per_pipe;
49         bit += queue;
50
51         return bit;
52 }
53
54 void amdgpu_queue_mask_bit_to_mec_queue(struct amdgpu_device *adev, int bit,
55                                  int *mec, int *pipe, int *queue)
56 {
57         *queue = bit % adev->gfx.mec.num_queue_per_pipe;
58         *pipe = (bit / adev->gfx.mec.num_queue_per_pipe)
59                 % adev->gfx.mec.num_pipe_per_mec;
60         *mec = (bit / adev->gfx.mec.num_queue_per_pipe)
61                / adev->gfx.mec.num_pipe_per_mec;
62
63 }
64
65 bool amdgpu_gfx_is_mec_queue_enabled(struct amdgpu_device *adev,
66                                      int xcc_id, int mec, int pipe, int queue)
67 {
68         return test_bit(amdgpu_gfx_mec_queue_to_bit(adev, mec, pipe, queue),
69                         adev->gfx.mec_bitmap[xcc_id].queue_bitmap);
70 }
71
72 int amdgpu_gfx_me_queue_to_bit(struct amdgpu_device *adev,
73                                int me, int pipe, int queue)
74 {
75         int bit = 0;
76
77         bit += me * adev->gfx.me.num_pipe_per_me
78                 * adev->gfx.me.num_queue_per_pipe;
79         bit += pipe * adev->gfx.me.num_queue_per_pipe;
80         bit += queue;
81
82         return bit;
83 }
84
85 void amdgpu_gfx_bit_to_me_queue(struct amdgpu_device *adev, int bit,
86                                 int *me, int *pipe, int *queue)
87 {
88         *queue = bit % adev->gfx.me.num_queue_per_pipe;
89         *pipe = (bit / adev->gfx.me.num_queue_per_pipe)
90                 % adev->gfx.me.num_pipe_per_me;
91         *me = (bit / adev->gfx.me.num_queue_per_pipe)
92                 / adev->gfx.me.num_pipe_per_me;
93 }
94
95 bool amdgpu_gfx_is_me_queue_enabled(struct amdgpu_device *adev,
96                                     int me, int pipe, int queue)
97 {
98         return test_bit(amdgpu_gfx_me_queue_to_bit(adev, me, pipe, queue),
99                         adev->gfx.me.queue_bitmap);
100 }
101
102 /**
103  * amdgpu_gfx_parse_disable_cu - Parse the disable_cu module parameter
104  *
105  * @mask: array in which the per-shader array disable masks will be stored
106  * @max_se: number of SEs
107  * @max_sh: number of SHs
108  *
109  * The bitmask of CUs to be disabled in the shader array determined by se and
110  * sh is stored in mask[se * max_sh + sh].
111  */
112 void amdgpu_gfx_parse_disable_cu(unsigned *mask, unsigned max_se, unsigned max_sh)
113 {
114         unsigned se, sh, cu;
115         const char *p;
116
117         memset(mask, 0, sizeof(*mask) * max_se * max_sh);
118
119         if (!amdgpu_disable_cu || !*amdgpu_disable_cu)
120                 return;
121
122         p = amdgpu_disable_cu;
123         for (;;) {
124                 char *next;
125                 int ret = sscanf(p, "%u.%u.%u", &se, &sh, &cu);
126                 if (ret < 3) {
127                         DRM_ERROR("amdgpu: could not parse disable_cu\n");
128                         return;
129                 }
130
131                 if (se < max_se && sh < max_sh && cu < 16) {
132                         DRM_INFO("amdgpu: disabling CU %u.%u.%u\n", se, sh, cu);
133                         mask[se * max_sh + sh] |= 1u << cu;
134                 } else {
135                         DRM_ERROR("amdgpu: disable_cu %u.%u.%u is out of range\n",
136                                   se, sh, cu);
137                 }
138
139                 next = strchr(p, ',');
140                 if (!next)
141                         break;
142                 p = next + 1;
143         }
144 }
145
146 static bool amdgpu_gfx_is_graphics_multipipe_capable(struct amdgpu_device *adev)
147 {
148         return amdgpu_async_gfx_ring && adev->gfx.me.num_pipe_per_me > 1;
149 }
150
151 static bool amdgpu_gfx_is_compute_multipipe_capable(struct amdgpu_device *adev)
152 {
153         if (amdgpu_compute_multipipe != -1) {
154                 DRM_INFO("amdgpu: forcing compute pipe policy %d\n",
155                          amdgpu_compute_multipipe);
156                 return amdgpu_compute_multipipe == 1;
157         }
158
159         if (adev->ip_versions[GC_HWIP][0] > IP_VERSION(9, 0, 0))
160                 return true;
161
162         /* FIXME: spreading the queues across pipes causes perf regressions
163          * on POLARIS11 compute workloads */
164         if (adev->asic_type == CHIP_POLARIS11)
165                 return false;
166
167         return adev->gfx.mec.num_mec > 1;
168 }
169
170 bool amdgpu_gfx_is_high_priority_graphics_queue(struct amdgpu_device *adev,
171                                                 struct amdgpu_ring *ring)
172 {
173         int queue = ring->queue;
174         int pipe = ring->pipe;
175
176         /* Policy: use pipe1 queue0 as high priority graphics queue if we
177          * have more than one gfx pipe.
178          */
179         if (amdgpu_gfx_is_graphics_multipipe_capable(adev) &&
180             adev->gfx.num_gfx_rings > 1 && pipe == 1 && queue == 0) {
181                 int me = ring->me;
182                 int bit;
183
184                 bit = amdgpu_gfx_me_queue_to_bit(adev, me, pipe, queue);
185                 if (ring == &adev->gfx.gfx_ring[bit])
186                         return true;
187         }
188
189         return false;
190 }
191
192 bool amdgpu_gfx_is_high_priority_compute_queue(struct amdgpu_device *adev,
193                                                struct amdgpu_ring *ring)
194 {
195         /* Policy: use 1st queue as high priority compute queue if we
196          * have more than one compute queue.
197          */
198         if (adev->gfx.num_compute_rings > 1 &&
199             ring == &adev->gfx.compute_ring[0])
200                 return true;
201
202         return false;
203 }
204
205 void amdgpu_gfx_compute_queue_acquire(struct amdgpu_device *adev)
206 {
207         int i, j, queue, pipe;
208         bool multipipe_policy = amdgpu_gfx_is_compute_multipipe_capable(adev);
209         int max_queues_per_mec = min(adev->gfx.mec.num_pipe_per_mec *
210                                      adev->gfx.mec.num_queue_per_pipe,
211                                      adev->gfx.num_compute_rings);
212         int num_xcd = (adev->gfx.num_xcd > 1) ? adev->gfx.num_xcd : 1;
213
214         if (multipipe_policy) {
215                 /* policy: make queues evenly cross all pipes on MEC1 only
216                  * for multiple xcc, just use the original policy for simplicity */
217                 for (j = 0; j < num_xcd; j++) {
218                         for (i = 0; i < max_queues_per_mec; i++) {
219                                 pipe = i % adev->gfx.mec.num_pipe_per_mec;
220                                 queue = (i / adev->gfx.mec.num_pipe_per_mec) %
221                                          adev->gfx.mec.num_queue_per_pipe;
222
223                                 set_bit(pipe * adev->gfx.mec.num_queue_per_pipe + queue,
224                                         adev->gfx.mec_bitmap[j].queue_bitmap);
225                         }
226                 }
227         } else {
228                 /* policy: amdgpu owns all queues in the given pipe */
229                 for (j = 0; j < num_xcd; j++) {
230                         for (i = 0; i < max_queues_per_mec; ++i)
231                                 set_bit(i, adev->gfx.mec_bitmap[j].queue_bitmap);
232                 }
233         }
234
235         for (j = 0; j < num_xcd; j++) {
236                 dev_dbg(adev->dev, "mec queue bitmap weight=%d\n",
237                         bitmap_weight(adev->gfx.mec_bitmap[j].queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES));
238         }
239 }
240
241 void amdgpu_gfx_graphics_queue_acquire(struct amdgpu_device *adev)
242 {
243         int i, queue, pipe;
244         bool multipipe_policy = amdgpu_gfx_is_graphics_multipipe_capable(adev);
245         int max_queues_per_me = adev->gfx.me.num_pipe_per_me *
246                                         adev->gfx.me.num_queue_per_pipe;
247
248         if (multipipe_policy) {
249                 /* policy: amdgpu owns the first queue per pipe at this stage
250                  * will extend to mulitple queues per pipe later */
251                 for (i = 0; i < max_queues_per_me; i++) {
252                         pipe = i % adev->gfx.me.num_pipe_per_me;
253                         queue = (i / adev->gfx.me.num_pipe_per_me) %
254                                 adev->gfx.me.num_queue_per_pipe;
255
256                         set_bit(pipe * adev->gfx.me.num_queue_per_pipe + queue,
257                                 adev->gfx.me.queue_bitmap);
258                 }
259         } else {
260                 for (i = 0; i < max_queues_per_me; ++i)
261                         set_bit(i, adev->gfx.me.queue_bitmap);
262         }
263
264         /* update the number of active graphics rings */
265         adev->gfx.num_gfx_rings =
266                 bitmap_weight(adev->gfx.me.queue_bitmap, AMDGPU_MAX_GFX_QUEUES);
267 }
268
269 static int amdgpu_gfx_kiq_acquire(struct amdgpu_device *adev,
270                                   struct amdgpu_ring *ring, int xcc_id)
271 {
272         int queue_bit;
273         int mec, pipe, queue;
274
275         queue_bit = adev->gfx.mec.num_mec
276                     * adev->gfx.mec.num_pipe_per_mec
277                     * adev->gfx.mec.num_queue_per_pipe;
278
279         while (--queue_bit >= 0) {
280                 if (test_bit(queue_bit, adev->gfx.mec_bitmap[xcc_id].queue_bitmap))
281                         continue;
282
283                 amdgpu_queue_mask_bit_to_mec_queue(adev, queue_bit, &mec, &pipe, &queue);
284
285                 /*
286                  * 1. Using pipes 2/3 from MEC 2 seems cause problems.
287                  * 2. It must use queue id 0, because CGPG_IDLE/SAVE/LOAD/RUN
288                  * only can be issued on queue 0.
289                  */
290                 if ((mec == 1 && pipe > 1) || queue != 0)
291                         continue;
292
293                 ring->me = mec + 1;
294                 ring->pipe = pipe;
295                 ring->queue = queue;
296
297                 return 0;
298         }
299
300         dev_err(adev->dev, "Failed to find a queue for KIQ\n");
301         return -EINVAL;
302 }
303
304 int amdgpu_gfx_kiq_init_ring(struct amdgpu_device *adev,
305                              struct amdgpu_ring *ring,
306                              struct amdgpu_irq_src *irq, int xcc_id)
307 {
308         struct amdgpu_kiq *kiq = &adev->gfx.kiq[xcc_id];
309         int r = 0;
310
311         spin_lock_init(&kiq->ring_lock);
312
313         ring->adev = NULL;
314         ring->ring_obj = NULL;
315         ring->use_doorbell = true;
316         ring->doorbell_index = adev->doorbell_index.kiq;
317         ring->xcc_id = xcc_id;
318         ring->vm_hub = AMDGPU_GFXHUB_0;
319         if (xcc_id >= 1)
320                 ring->doorbell_index = adev->doorbell_index.xcc1_kiq_start +
321                                         xcc_id - 1;
322         else
323                 ring->doorbell_index = adev->doorbell_index.kiq;
324
325         r = amdgpu_gfx_kiq_acquire(adev, ring, xcc_id);
326         if (r)
327                 return r;
328
329         ring->eop_gpu_addr = kiq->eop_gpu_addr;
330         ring->no_scheduler = true;
331         sprintf(ring->name, "kiq_%d.%d.%d.%d", xcc_id, ring->me, ring->pipe, ring->queue);
332         r = amdgpu_ring_init(adev, ring, 1024, irq, AMDGPU_CP_KIQ_IRQ_DRIVER0,
333                              AMDGPU_RING_PRIO_DEFAULT, NULL);
334         if (r)
335                 dev_warn(adev->dev, "(%d) failed to init kiq ring\n", r);
336
337         return r;
338 }
339
340 void amdgpu_gfx_kiq_free_ring(struct amdgpu_ring *ring)
341 {
342         amdgpu_ring_fini(ring);
343 }
344
345 void amdgpu_gfx_kiq_fini(struct amdgpu_device *adev, int xcc_id)
346 {
347         struct amdgpu_kiq *kiq = &adev->gfx.kiq[xcc_id];
348
349         amdgpu_bo_free_kernel(&kiq->eop_obj, &kiq->eop_gpu_addr, NULL);
350 }
351
352 int amdgpu_gfx_kiq_init(struct amdgpu_device *adev,
353                         unsigned hpd_size, int xcc_id)
354 {
355         int r;
356         u32 *hpd;
357         struct amdgpu_kiq *kiq = &adev->gfx.kiq[xcc_id];
358
359         r = amdgpu_bo_create_kernel(adev, hpd_size, PAGE_SIZE,
360                                     AMDGPU_GEM_DOMAIN_GTT, &kiq->eop_obj,
361                                     &kiq->eop_gpu_addr, (void **)&hpd);
362         if (r) {
363                 dev_warn(adev->dev, "failed to create KIQ bo (%d).\n", r);
364                 return r;
365         }
366
367         memset(hpd, 0, hpd_size);
368
369         r = amdgpu_bo_reserve(kiq->eop_obj, true);
370         if (unlikely(r != 0))
371                 dev_warn(adev->dev, "(%d) reserve kiq eop bo failed\n", r);
372         amdgpu_bo_kunmap(kiq->eop_obj);
373         amdgpu_bo_unreserve(kiq->eop_obj);
374
375         return 0;
376 }
377
378 /* create MQD for each compute/gfx queue */
379 int amdgpu_gfx_mqd_sw_init(struct amdgpu_device *adev,
380                            unsigned mqd_size, int xcc_id)
381 {
382         int r, i, j;
383         struct amdgpu_kiq *kiq = &adev->gfx.kiq[xcc_id];
384         struct amdgpu_ring *ring = &kiq->ring;
385         u32 domain = AMDGPU_GEM_DOMAIN_GTT;
386
387         /* Only enable on gfx10 and 11 for now to avoid changing behavior on older chips */
388         if (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(10, 0, 0))
389                 domain |= AMDGPU_GEM_DOMAIN_VRAM;
390
391         /* create MQD for KIQ */
392         if (!adev->enable_mes_kiq && !ring->mqd_obj) {
393                 /* originaly the KIQ MQD is put in GTT domain, but for SRIOV VRAM domain is a must
394                  * otherwise hypervisor trigger SAVE_VF fail after driver unloaded which mean MQD
395                  * deallocated and gart_unbind, to strict diverage we decide to use VRAM domain for
396                  * KIQ MQD no matter SRIOV or Bare-metal
397                  */
398                 r = amdgpu_bo_create_kernel(adev, mqd_size, PAGE_SIZE,
399                                             AMDGPU_GEM_DOMAIN_VRAM |
400                                             AMDGPU_GEM_DOMAIN_GTT,
401                                             &ring->mqd_obj,
402                                             &ring->mqd_gpu_addr,
403                                             &ring->mqd_ptr);
404                 if (r) {
405                         dev_warn(adev->dev, "failed to create ring mqd ob (%d)", r);
406                         return r;
407                 }
408
409                 /* prepare MQD backup */
410                 kiq->mqd_backup = kmalloc(mqd_size, GFP_KERNEL);
411                 if (!kiq->mqd_backup)
412                                 dev_warn(adev->dev, "no memory to create MQD backup for ring %s\n", ring->name);
413         }
414
415         if (adev->asic_type >= CHIP_NAVI10 && amdgpu_async_gfx_ring) {
416                 /* create MQD for each KGQ */
417                 for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
418                         ring = &adev->gfx.gfx_ring[i];
419                         if (!ring->mqd_obj) {
420                                 r = amdgpu_bo_create_kernel(adev, mqd_size, PAGE_SIZE,
421                                                             domain, &ring->mqd_obj,
422                                                             &ring->mqd_gpu_addr, &ring->mqd_ptr);
423                                 if (r) {
424                                         dev_warn(adev->dev, "failed to create ring mqd bo (%d)", r);
425                                         return r;
426                                 }
427
428                                 ring->mqd_size = mqd_size;
429                                 /* prepare MQD backup */
430                                 adev->gfx.me.mqd_backup[i] = kmalloc(mqd_size, GFP_KERNEL);
431                                 if (!adev->gfx.me.mqd_backup[i])
432                                         dev_warn(adev->dev, "no memory to create MQD backup for ring %s\n", ring->name);
433                         }
434                 }
435         }
436
437         /* create MQD for each KCQ */
438         for (i = 0; i < adev->gfx.num_compute_rings; i++) {
439                 j = i + xcc_id * adev->gfx.num_compute_rings;
440                 ring = &adev->gfx.compute_ring[j];
441                 if (!ring->mqd_obj) {
442                         r = amdgpu_bo_create_kernel(adev, mqd_size, PAGE_SIZE,
443                                                     domain, &ring->mqd_obj,
444                                                     &ring->mqd_gpu_addr, &ring->mqd_ptr);
445                         if (r) {
446                                 dev_warn(adev->dev, "failed to create ring mqd bo (%d)", r);
447                                 return r;
448                         }
449
450                         ring->mqd_size = mqd_size;
451                         /* prepare MQD backup */
452                         adev->gfx.mec.mqd_backup[j] = kmalloc(mqd_size, GFP_KERNEL);
453                         if (!adev->gfx.mec.mqd_backup[j])
454                                 dev_warn(adev->dev, "no memory to create MQD backup for ring %s\n", ring->name);
455                 }
456         }
457
458         return 0;
459 }
460
461 void amdgpu_gfx_mqd_sw_fini(struct amdgpu_device *adev, int xcc_id)
462 {
463         struct amdgpu_ring *ring = NULL;
464         int i, j;
465         struct amdgpu_kiq *kiq = &adev->gfx.kiq[xcc_id];
466
467         if (adev->asic_type >= CHIP_NAVI10 && amdgpu_async_gfx_ring) {
468                 for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
469                         ring = &adev->gfx.gfx_ring[i];
470                         kfree(adev->gfx.me.mqd_backup[i]);
471                         amdgpu_bo_free_kernel(&ring->mqd_obj,
472                                               &ring->mqd_gpu_addr,
473                                               &ring->mqd_ptr);
474                 }
475         }
476
477         for (i = 0; i < adev->gfx.num_compute_rings; i++) {
478                 j = i + xcc_id * adev->gfx.num_compute_rings;
479                 ring = &adev->gfx.compute_ring[j];
480                 kfree(adev->gfx.mec.mqd_backup[j]);
481                 amdgpu_bo_free_kernel(&ring->mqd_obj,
482                                       &ring->mqd_gpu_addr,
483                                       &ring->mqd_ptr);
484         }
485
486         ring = &kiq->ring;
487         kfree(kiq->mqd_backup);
488         kfree(adev->gfx.mec.mqd_backup[AMDGPU_MAX_COMPUTE_RINGS]);
489         amdgpu_bo_free_kernel(&ring->mqd_obj,
490                               &ring->mqd_gpu_addr,
491                               &ring->mqd_ptr);
492 }
493
494 int amdgpu_gfx_disable_kcq(struct amdgpu_device *adev, int xcc_id)
495 {
496         struct amdgpu_kiq *kiq = &adev->gfx.kiq[xcc_id];
497         struct amdgpu_ring *kiq_ring = &kiq->ring;
498         int i, r = 0;
499         int j;
500
501         if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
502                 return -EINVAL;
503
504         spin_lock(&kiq->ring_lock);
505         if (amdgpu_gfx_is_master_xcc(adev, xcc_id)) {
506                 if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size *
507                                                 adev->gfx.num_compute_rings)) {
508                         spin_unlock(&kiq->ring_lock);
509                         return -ENOMEM;
510                 }
511
512                 for (i = 0; i < adev->gfx.num_compute_rings; i++) {
513                         j = i + xcc_id * adev->gfx.num_compute_rings;
514                         kiq->pmf->kiq_unmap_queues(kiq_ring,
515                                                    &adev->gfx.compute_ring[i],
516                                                    RESET_QUEUES, 0, 0);
517                 }
518         }
519
520         if (adev->gfx.kiq[0].ring.sched.ready && !adev->job_hang)
521                 r = amdgpu_ring_test_helper(kiq_ring);
522         spin_unlock(&kiq->ring_lock);
523
524         return r;
525 }
526
527 int amdgpu_gfx_disable_kgq(struct amdgpu_device *adev, int xcc_id)
528 {
529         struct amdgpu_kiq *kiq = &adev->gfx.kiq[xcc_id];
530         struct amdgpu_ring *kiq_ring = &kiq->ring;
531         int i, r = 0;
532         int j;
533
534         if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
535                 return -EINVAL;
536
537         spin_lock(&kiq->ring_lock);
538         if (amdgpu_gfx_is_master_xcc(adev, xcc_id)) {
539                 if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size *
540                                                 adev->gfx.num_gfx_rings)) {
541                         spin_unlock(&kiq->ring_lock);
542                         return -ENOMEM;
543                 }
544
545                 for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
546                         j = i + xcc_id * adev->gfx.num_gfx_rings;
547                         kiq->pmf->kiq_unmap_queues(kiq_ring,
548                                                    &adev->gfx.gfx_ring[i],
549                                                    PREEMPT_QUEUES, 0, 0);
550                 }
551         }
552
553         if (adev->gfx.kiq[0].ring.sched.ready && !adev->job_hang)
554                 r = amdgpu_ring_test_helper(kiq_ring);
555         spin_unlock(&kiq->ring_lock);
556
557         return r;
558 }
559
560 int amdgpu_queue_mask_bit_to_set_resource_bit(struct amdgpu_device *adev,
561                                         int queue_bit)
562 {
563         int mec, pipe, queue;
564         int set_resource_bit = 0;
565
566         amdgpu_queue_mask_bit_to_mec_queue(adev, queue_bit, &mec, &pipe, &queue);
567
568         set_resource_bit = mec * 4 * 8 + pipe * 8 + queue;
569
570         return set_resource_bit;
571 }
572
573 int amdgpu_gfx_enable_kcq(struct amdgpu_device *adev, int xcc_id)
574 {
575         struct amdgpu_kiq *kiq = &adev->gfx.kiq[xcc_id];
576         struct amdgpu_ring *kiq_ring = &kiq->ring;
577         uint64_t queue_mask = 0;
578         int r, i, j;
579
580         if (!kiq->pmf || !kiq->pmf->kiq_map_queues || !kiq->pmf->kiq_set_resources)
581                 return -EINVAL;
582
583         for (i = 0; i < AMDGPU_MAX_COMPUTE_QUEUES; ++i) {
584                 if (!test_bit(i, adev->gfx.mec_bitmap[xcc_id].queue_bitmap))
585                         continue;
586
587                 /* This situation may be hit in the future if a new HW
588                  * generation exposes more than 64 queues. If so, the
589                  * definition of queue_mask needs updating */
590                 if (WARN_ON(i > (sizeof(queue_mask)*8))) {
591                         DRM_ERROR("Invalid KCQ enabled: %d\n", i);
592                         break;
593                 }
594
595                 queue_mask |= (1ull << amdgpu_queue_mask_bit_to_set_resource_bit(adev, i));
596         }
597
598         DRM_INFO("kiq ring mec %d pipe %d q %d\n", kiq_ring->me, kiq_ring->pipe,
599                                                         kiq_ring->queue);
600         spin_lock(&kiq->ring_lock);
601         /* No need to map kcq on the slave */
602         if (amdgpu_gfx_is_master_xcc(adev, xcc_id)) {
603                 r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size *
604                                                 adev->gfx.num_compute_rings +
605                                                 kiq->pmf->set_resources_size);
606                 if (r) {
607                         DRM_ERROR("Failed to lock KIQ (%d).\n", r);
608                         spin_unlock(&adev->gfx.kiq[0].ring_lock);
609                         return r;
610                 }
611
612                 if (adev->enable_mes)
613                         queue_mask = ~0ULL;
614
615                 kiq->pmf->kiq_set_resources(kiq_ring, queue_mask);
616                 for (i = 0; i < adev->gfx.num_compute_rings; i++) {
617                         j = i + xcc_id * adev->gfx.num_compute_rings;
618                         kiq->pmf->kiq_map_queues(kiq_ring,
619                                                  &adev->gfx.compute_ring[i]);
620                 }
621         }
622
623         r = amdgpu_ring_test_helper(kiq_ring);
624         spin_unlock(&kiq->ring_lock);
625         if (r)
626                 DRM_ERROR("KCQ enable failed\n");
627
628         return r;
629 }
630
631 int amdgpu_gfx_enable_kgq(struct amdgpu_device *adev, int xcc_id)
632 {
633         struct amdgpu_kiq *kiq = &adev->gfx.kiq[xcc_id];
634         struct amdgpu_ring *kiq_ring = &kiq->ring;
635         int r, i, j;
636
637         if (!kiq->pmf || !kiq->pmf->kiq_map_queues)
638                 return -EINVAL;
639
640         spin_lock(&kiq->ring_lock);
641         /* No need to map kcq on the slave */
642         if (amdgpu_gfx_is_master_xcc(adev, xcc_id)) {
643                 r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size *
644                                                 adev->gfx.num_gfx_rings);
645                 if (r) {
646                         DRM_ERROR("Failed to lock KIQ (%d).\n", r);
647                         spin_unlock(&adev->gfx.kiq[0].ring_lock);
648                         return r;
649                 }
650
651                 for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
652                         j = i + xcc_id * adev->gfx.num_gfx_rings;
653                         kiq->pmf->kiq_map_queues(kiq_ring,
654                                                  &adev->gfx.gfx_ring[i]);
655                 }
656         }
657
658         r = amdgpu_ring_test_helper(kiq_ring);
659         spin_unlock(&kiq->ring_lock);
660         if (r)
661                 DRM_ERROR("KCQ enable failed\n");
662
663         return r;
664 }
665
666 /* amdgpu_gfx_off_ctrl - Handle gfx off feature enable/disable
667  *
668  * @adev: amdgpu_device pointer
669  * @bool enable true: enable gfx off feature, false: disable gfx off feature
670  *
671  * 1. gfx off feature will be enabled by gfx ip after gfx cg gp enabled.
672  * 2. other client can send request to disable gfx off feature, the request should be honored.
673  * 3. other client can cancel their request of disable gfx off feature
674  * 4. other client should not send request to enable gfx off feature before disable gfx off feature.
675  */
676
677 void amdgpu_gfx_off_ctrl(struct amdgpu_device *adev, bool enable)
678 {
679         unsigned long delay = GFX_OFF_DELAY_ENABLE;
680
681         if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
682                 return;
683
684         mutex_lock(&adev->gfx.gfx_off_mutex);
685
686         if (enable) {
687                 /* If the count is already 0, it means there's an imbalance bug somewhere.
688                  * Note that the bug may be in a different caller than the one which triggers the
689                  * WARN_ON_ONCE.
690                  */
691                 if (WARN_ON_ONCE(adev->gfx.gfx_off_req_count == 0))
692                         goto unlock;
693
694                 adev->gfx.gfx_off_req_count--;
695
696                 if (adev->gfx.gfx_off_req_count == 0 &&
697                     !adev->gfx.gfx_off_state) {
698                         /* If going to s2idle, no need to wait */
699                         if (adev->in_s0ix) {
700                                 if (!amdgpu_dpm_set_powergating_by_smu(adev,
701                                                 AMD_IP_BLOCK_TYPE_GFX, true))
702                                         adev->gfx.gfx_off_state = true;
703                         } else {
704                                 schedule_delayed_work(&adev->gfx.gfx_off_delay_work,
705                                               delay);
706                         }
707                 }
708         } else {
709                 if (adev->gfx.gfx_off_req_count == 0) {
710                         cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work);
711
712                         if (adev->gfx.gfx_off_state &&
713                             !amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, false)) {
714                                 adev->gfx.gfx_off_state = false;
715
716                                 if (adev->gfx.funcs->init_spm_golden) {
717                                         dev_dbg(adev->dev,
718                                                 "GFXOFF is disabled, re-init SPM golden settings\n");
719                                         amdgpu_gfx_init_spm_golden(adev);
720                                 }
721                         }
722                 }
723
724                 adev->gfx.gfx_off_req_count++;
725         }
726
727 unlock:
728         mutex_unlock(&adev->gfx.gfx_off_mutex);
729 }
730
731 int amdgpu_set_gfx_off_residency(struct amdgpu_device *adev, bool value)
732 {
733         int r = 0;
734
735         mutex_lock(&adev->gfx.gfx_off_mutex);
736
737         r = amdgpu_dpm_set_residency_gfxoff(adev, value);
738
739         mutex_unlock(&adev->gfx.gfx_off_mutex);
740
741         return r;
742 }
743
744 int amdgpu_get_gfx_off_residency(struct amdgpu_device *adev, u32 *value)
745 {
746         int r = 0;
747
748         mutex_lock(&adev->gfx.gfx_off_mutex);
749
750         r = amdgpu_dpm_get_residency_gfxoff(adev, value);
751
752         mutex_unlock(&adev->gfx.gfx_off_mutex);
753
754         return r;
755 }
756
757 int amdgpu_get_gfx_off_entrycount(struct amdgpu_device *adev, u64 *value)
758 {
759         int r = 0;
760
761         mutex_lock(&adev->gfx.gfx_off_mutex);
762
763         r = amdgpu_dpm_get_entrycount_gfxoff(adev, value);
764
765         mutex_unlock(&adev->gfx.gfx_off_mutex);
766
767         return r;
768 }
769
770 int amdgpu_get_gfx_off_status(struct amdgpu_device *adev, uint32_t *value)
771 {
772
773         int r = 0;
774
775         mutex_lock(&adev->gfx.gfx_off_mutex);
776
777         r = amdgpu_dpm_get_status_gfxoff(adev, value);
778
779         mutex_unlock(&adev->gfx.gfx_off_mutex);
780
781         return r;
782 }
783
784 int amdgpu_gfx_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block)
785 {
786         int r;
787
788         if (amdgpu_ras_is_supported(adev, ras_block->block)) {
789                 if (!amdgpu_persistent_edc_harvesting_supported(adev))
790                         amdgpu_ras_reset_error_status(adev, AMDGPU_RAS_BLOCK__GFX);
791
792                 r = amdgpu_ras_block_late_init(adev, ras_block);
793                 if (r)
794                         return r;
795
796                 r = amdgpu_irq_get(adev, &adev->gfx.cp_ecc_error_irq, 0);
797                 if (r)
798                         goto late_fini;
799         } else {
800                 amdgpu_ras_feature_enable_on_boot(adev, ras_block, 0);
801         }
802
803         return 0;
804 late_fini:
805         amdgpu_ras_block_late_fini(adev, ras_block);
806         return r;
807 }
808
809 int amdgpu_gfx_ras_sw_init(struct amdgpu_device *adev)
810 {
811         int err = 0;
812         struct amdgpu_gfx_ras *ras = NULL;
813
814         /* adev->gfx.ras is NULL, which means gfx does not
815          * support ras function, then do nothing here.
816          */
817         if (!adev->gfx.ras)
818                 return 0;
819
820         ras = adev->gfx.ras;
821
822         err = amdgpu_ras_register_ras_block(adev, &ras->ras_block);
823         if (err) {
824                 dev_err(adev->dev, "Failed to register gfx ras block!\n");
825                 return err;
826         }
827
828         strcpy(ras->ras_block.ras_comm.name, "gfx");
829         ras->ras_block.ras_comm.block = AMDGPU_RAS_BLOCK__GFX;
830         ras->ras_block.ras_comm.type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
831         adev->gfx.ras_if = &ras->ras_block.ras_comm;
832
833         /* If not define special ras_late_init function, use gfx default ras_late_init */
834         if (!ras->ras_block.ras_late_init)
835                 ras->ras_block.ras_late_init = amdgpu_gfx_ras_late_init;
836
837         /* If not defined special ras_cb function, use default ras_cb */
838         if (!ras->ras_block.ras_cb)
839                 ras->ras_block.ras_cb = amdgpu_gfx_process_ras_data_cb;
840
841         return 0;
842 }
843
844 int amdgpu_gfx_poison_consumption_handler(struct amdgpu_device *adev,
845                                                 struct amdgpu_iv_entry *entry)
846 {
847         if (adev->gfx.ras && adev->gfx.ras->poison_consumption_handler)
848                 return adev->gfx.ras->poison_consumption_handler(adev, entry);
849
850         return 0;
851 }
852
853 int amdgpu_gfx_process_ras_data_cb(struct amdgpu_device *adev,
854                 void *err_data,
855                 struct amdgpu_iv_entry *entry)
856 {
857         /* TODO ue will trigger an interrupt.
858          *
859          * When “Full RAS” is enabled, the per-IP interrupt sources should
860          * be disabled and the driver should only look for the aggregated
861          * interrupt via sync flood
862          */
863         if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__GFX)) {
864                 kgd2kfd_set_sram_ecc_flag(adev->kfd.dev);
865                 if (adev->gfx.ras && adev->gfx.ras->ras_block.hw_ops &&
866                     adev->gfx.ras->ras_block.hw_ops->query_ras_error_count)
867                         adev->gfx.ras->ras_block.hw_ops->query_ras_error_count(adev, err_data);
868                 amdgpu_ras_reset_gpu(adev);
869         }
870         return AMDGPU_RAS_SUCCESS;
871 }
872
873 int amdgpu_gfx_cp_ecc_error_irq(struct amdgpu_device *adev,
874                                   struct amdgpu_irq_src *source,
875                                   struct amdgpu_iv_entry *entry)
876 {
877         struct ras_common_if *ras_if = adev->gfx.ras_if;
878         struct ras_dispatch_if ih_data = {
879                 .entry = entry,
880         };
881
882         if (!ras_if)
883                 return 0;
884
885         ih_data.head = *ras_if;
886
887         DRM_ERROR("CP ECC ERROR IRQ\n");
888         amdgpu_ras_interrupt_dispatch(adev, &ih_data);
889         return 0;
890 }
891
892 uint32_t amdgpu_kiq_rreg(struct amdgpu_device *adev, uint32_t reg)
893 {
894         signed long r, cnt = 0;
895         unsigned long flags;
896         uint32_t seq, reg_val_offs = 0, value = 0;
897         struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
898         struct amdgpu_ring *ring = &kiq->ring;
899
900         if (amdgpu_device_skip_hw_access(adev))
901                 return 0;
902
903         if (adev->mes.ring.sched.ready)
904                 return amdgpu_mes_rreg(adev, reg);
905
906         BUG_ON(!ring->funcs->emit_rreg);
907
908         spin_lock_irqsave(&kiq->ring_lock, flags);
909         if (amdgpu_device_wb_get(adev, &reg_val_offs)) {
910                 pr_err("critical bug! too many kiq readers\n");
911                 goto failed_unlock;
912         }
913         amdgpu_ring_alloc(ring, 32);
914         amdgpu_ring_emit_rreg(ring, reg, reg_val_offs);
915         r = amdgpu_fence_emit_polling(ring, &seq, MAX_KIQ_REG_WAIT);
916         if (r)
917                 goto failed_undo;
918
919         amdgpu_ring_commit(ring);
920         spin_unlock_irqrestore(&kiq->ring_lock, flags);
921
922         r = amdgpu_fence_wait_polling(ring, seq, MAX_KIQ_REG_WAIT);
923
924         /* don't wait anymore for gpu reset case because this way may
925          * block gpu_recover() routine forever, e.g. this virt_kiq_rreg
926          * is triggered in TTM and ttm_bo_lock_delayed_workqueue() will
927          * never return if we keep waiting in virt_kiq_rreg, which cause
928          * gpu_recover() hang there.
929          *
930          * also don't wait anymore for IRQ context
931          * */
932         if (r < 1 && (amdgpu_in_reset(adev) || in_interrupt()))
933                 goto failed_kiq_read;
934
935         might_sleep();
936         while (r < 1 && cnt++ < MAX_KIQ_REG_TRY) {
937                 msleep(MAX_KIQ_REG_BAILOUT_INTERVAL);
938                 r = amdgpu_fence_wait_polling(ring, seq, MAX_KIQ_REG_WAIT);
939         }
940
941         if (cnt > MAX_KIQ_REG_TRY)
942                 goto failed_kiq_read;
943
944         mb();
945         value = adev->wb.wb[reg_val_offs];
946         amdgpu_device_wb_free(adev, reg_val_offs);
947         return value;
948
949 failed_undo:
950         amdgpu_ring_undo(ring);
951 failed_unlock:
952         spin_unlock_irqrestore(&kiq->ring_lock, flags);
953 failed_kiq_read:
954         if (reg_val_offs)
955                 amdgpu_device_wb_free(adev, reg_val_offs);
956         dev_err(adev->dev, "failed to read reg:%x\n", reg);
957         return ~0;
958 }
959
960 void amdgpu_kiq_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v)
961 {
962         signed long r, cnt = 0;
963         unsigned long flags;
964         uint32_t seq;
965         struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
966         struct amdgpu_ring *ring = &kiq->ring;
967
968         BUG_ON(!ring->funcs->emit_wreg);
969
970         if (amdgpu_device_skip_hw_access(adev))
971                 return;
972
973         if (adev->mes.ring.sched.ready) {
974                 amdgpu_mes_wreg(adev, reg, v);
975                 return;
976         }
977
978         spin_lock_irqsave(&kiq->ring_lock, flags);
979         amdgpu_ring_alloc(ring, 32);
980         amdgpu_ring_emit_wreg(ring, reg, v);
981         r = amdgpu_fence_emit_polling(ring, &seq, MAX_KIQ_REG_WAIT);
982         if (r)
983                 goto failed_undo;
984
985         amdgpu_ring_commit(ring);
986         spin_unlock_irqrestore(&kiq->ring_lock, flags);
987
988         r = amdgpu_fence_wait_polling(ring, seq, MAX_KIQ_REG_WAIT);
989
990         /* don't wait anymore for gpu reset case because this way may
991          * block gpu_recover() routine forever, e.g. this virt_kiq_rreg
992          * is triggered in TTM and ttm_bo_lock_delayed_workqueue() will
993          * never return if we keep waiting in virt_kiq_rreg, which cause
994          * gpu_recover() hang there.
995          *
996          * also don't wait anymore for IRQ context
997          * */
998         if (r < 1 && (amdgpu_in_reset(adev) || in_interrupt()))
999                 goto failed_kiq_write;
1000
1001         might_sleep();
1002         while (r < 1 && cnt++ < MAX_KIQ_REG_TRY) {
1003
1004                 msleep(MAX_KIQ_REG_BAILOUT_INTERVAL);
1005                 r = amdgpu_fence_wait_polling(ring, seq, MAX_KIQ_REG_WAIT);
1006         }
1007
1008         if (cnt > MAX_KIQ_REG_TRY)
1009                 goto failed_kiq_write;
1010
1011         return;
1012
1013 failed_undo:
1014         amdgpu_ring_undo(ring);
1015         spin_unlock_irqrestore(&kiq->ring_lock, flags);
1016 failed_kiq_write:
1017         dev_err(adev->dev, "failed to write reg:%x\n", reg);
1018 }
1019
1020 int amdgpu_gfx_get_num_kcq(struct amdgpu_device *adev)
1021 {
1022         if (amdgpu_num_kcq == -1) {
1023                 return 8;
1024         } else if (amdgpu_num_kcq > 8 || amdgpu_num_kcq < 0) {
1025                 dev_warn(adev->dev, "set kernel compute queue number to 8 due to invalid parameter provided by user\n");
1026                 return 8;
1027         }
1028         return amdgpu_num_kcq;
1029 }
1030
1031 void amdgpu_gfx_cp_init_microcode(struct amdgpu_device *adev,
1032                                   uint32_t ucode_id)
1033 {
1034         const struct gfx_firmware_header_v1_0 *cp_hdr;
1035         const struct gfx_firmware_header_v2_0 *cp_hdr_v2_0;
1036         struct amdgpu_firmware_info *info = NULL;
1037         const struct firmware *ucode_fw;
1038         unsigned int fw_size;
1039
1040         switch (ucode_id) {
1041         case AMDGPU_UCODE_ID_CP_PFP:
1042                 cp_hdr = (const struct gfx_firmware_header_v1_0 *)
1043                         adev->gfx.pfp_fw->data;
1044                 adev->gfx.pfp_fw_version =
1045                         le32_to_cpu(cp_hdr->header.ucode_version);
1046                 adev->gfx.pfp_feature_version =
1047                         le32_to_cpu(cp_hdr->ucode_feature_version);
1048                 ucode_fw = adev->gfx.pfp_fw;
1049                 fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes);
1050                 break;
1051         case AMDGPU_UCODE_ID_CP_RS64_PFP:
1052                 cp_hdr_v2_0 = (const struct gfx_firmware_header_v2_0 *)
1053                         adev->gfx.pfp_fw->data;
1054                 adev->gfx.pfp_fw_version =
1055                         le32_to_cpu(cp_hdr_v2_0->header.ucode_version);
1056                 adev->gfx.pfp_feature_version =
1057                         le32_to_cpu(cp_hdr_v2_0->ucode_feature_version);
1058                 ucode_fw = adev->gfx.pfp_fw;
1059                 fw_size = le32_to_cpu(cp_hdr_v2_0->ucode_size_bytes);
1060                 break;
1061         case AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK:
1062         case AMDGPU_UCODE_ID_CP_RS64_PFP_P1_STACK:
1063                 cp_hdr_v2_0 = (const struct gfx_firmware_header_v2_0 *)
1064                         adev->gfx.pfp_fw->data;
1065                 ucode_fw = adev->gfx.pfp_fw;
1066                 fw_size = le32_to_cpu(cp_hdr_v2_0->data_size_bytes);
1067                 break;
1068         case AMDGPU_UCODE_ID_CP_ME:
1069                 cp_hdr = (const struct gfx_firmware_header_v1_0 *)
1070                         adev->gfx.me_fw->data;
1071                 adev->gfx.me_fw_version =
1072                         le32_to_cpu(cp_hdr->header.ucode_version);
1073                 adev->gfx.me_feature_version =
1074                         le32_to_cpu(cp_hdr->ucode_feature_version);
1075                 ucode_fw = adev->gfx.me_fw;
1076                 fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes);
1077                 break;
1078         case AMDGPU_UCODE_ID_CP_RS64_ME:
1079                 cp_hdr_v2_0 = (const struct gfx_firmware_header_v2_0 *)
1080                         adev->gfx.me_fw->data;
1081                 adev->gfx.me_fw_version =
1082                         le32_to_cpu(cp_hdr_v2_0->header.ucode_version);
1083                 adev->gfx.me_feature_version =
1084                         le32_to_cpu(cp_hdr_v2_0->ucode_feature_version);
1085                 ucode_fw = adev->gfx.me_fw;
1086                 fw_size = le32_to_cpu(cp_hdr_v2_0->ucode_size_bytes);
1087                 break;
1088         case AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK:
1089         case AMDGPU_UCODE_ID_CP_RS64_ME_P1_STACK:
1090                 cp_hdr_v2_0 = (const struct gfx_firmware_header_v2_0 *)
1091                         adev->gfx.me_fw->data;
1092                 ucode_fw = adev->gfx.me_fw;
1093                 fw_size = le32_to_cpu(cp_hdr_v2_0->data_size_bytes);
1094                 break;
1095         case AMDGPU_UCODE_ID_CP_CE:
1096                 cp_hdr = (const struct gfx_firmware_header_v1_0 *)
1097                         adev->gfx.ce_fw->data;
1098                 adev->gfx.ce_fw_version =
1099                         le32_to_cpu(cp_hdr->header.ucode_version);
1100                 adev->gfx.ce_feature_version =
1101                         le32_to_cpu(cp_hdr->ucode_feature_version);
1102                 ucode_fw = adev->gfx.ce_fw;
1103                 fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes);
1104                 break;
1105         case AMDGPU_UCODE_ID_CP_MEC1:
1106                 cp_hdr = (const struct gfx_firmware_header_v1_0 *)
1107                         adev->gfx.mec_fw->data;
1108                 adev->gfx.mec_fw_version =
1109                         le32_to_cpu(cp_hdr->header.ucode_version);
1110                 adev->gfx.mec_feature_version =
1111                         le32_to_cpu(cp_hdr->ucode_feature_version);
1112                 ucode_fw = adev->gfx.mec_fw;
1113                 fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes) -
1114                           le32_to_cpu(cp_hdr->jt_size) * 4;
1115                 break;
1116         case AMDGPU_UCODE_ID_CP_MEC1_JT:
1117                 cp_hdr = (const struct gfx_firmware_header_v1_0 *)
1118                         adev->gfx.mec_fw->data;
1119                 ucode_fw = adev->gfx.mec_fw;
1120                 fw_size = le32_to_cpu(cp_hdr->jt_size) * 4;
1121                 break;
1122         case AMDGPU_UCODE_ID_CP_MEC2:
1123                 cp_hdr = (const struct gfx_firmware_header_v1_0 *)
1124                         adev->gfx.mec2_fw->data;
1125                 adev->gfx.mec2_fw_version =
1126                         le32_to_cpu(cp_hdr->header.ucode_version);
1127                 adev->gfx.mec2_feature_version =
1128                         le32_to_cpu(cp_hdr->ucode_feature_version);
1129                 ucode_fw = adev->gfx.mec2_fw;
1130                 fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes) -
1131                           le32_to_cpu(cp_hdr->jt_size) * 4;
1132                 break;
1133         case AMDGPU_UCODE_ID_CP_MEC2_JT:
1134                 cp_hdr = (const struct gfx_firmware_header_v1_0 *)
1135                         adev->gfx.mec2_fw->data;
1136                 ucode_fw = adev->gfx.mec2_fw;
1137                 fw_size = le32_to_cpu(cp_hdr->jt_size) * 4;
1138                 break;
1139         case AMDGPU_UCODE_ID_CP_RS64_MEC:
1140                 cp_hdr_v2_0 = (const struct gfx_firmware_header_v2_0 *)
1141                         adev->gfx.mec_fw->data;
1142                 adev->gfx.mec_fw_version =
1143                         le32_to_cpu(cp_hdr_v2_0->header.ucode_version);
1144                 adev->gfx.mec_feature_version =
1145                         le32_to_cpu(cp_hdr_v2_0->ucode_feature_version);
1146                 ucode_fw = adev->gfx.mec_fw;
1147                 fw_size = le32_to_cpu(cp_hdr_v2_0->ucode_size_bytes);
1148                 break;
1149         case AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK:
1150         case AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK:
1151         case AMDGPU_UCODE_ID_CP_RS64_MEC_P2_STACK:
1152         case AMDGPU_UCODE_ID_CP_RS64_MEC_P3_STACK:
1153                 cp_hdr_v2_0 = (const struct gfx_firmware_header_v2_0 *)
1154                         adev->gfx.mec_fw->data;
1155                 ucode_fw = adev->gfx.mec_fw;
1156                 fw_size = le32_to_cpu(cp_hdr_v2_0->data_size_bytes);
1157                 break;
1158         default:
1159                 break;
1160         }
1161
1162         if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
1163                 info = &adev->firmware.ucode[ucode_id];
1164                 info->ucode_id = ucode_id;
1165                 info->fw = ucode_fw;
1166                 adev->firmware.fw_size += ALIGN(fw_size, PAGE_SIZE);
1167         }
1168 }
1169
1170 bool amdgpu_gfx_is_master_xcc(struct amdgpu_device *adev, int xcc_id)
1171 {
1172         return !(xcc_id % (adev->gfx.num_xcc_per_xcp ?
1173                         adev->gfx.num_xcc_per_xcp : 1));
1174 }