1 /*
2 * Copyright 2019 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 */
23
24 #include <linux/firmware.h>
25 #include <drm/drm_drv.h>
26
27 #include "amdgpu.h"
28 #include "amdgpu_vcn.h"
29 #include "amdgpu_pm.h"
30 #include "soc15.h"
31 #include "soc15d.h"
32 #include "vcn_v2_0.h"
33 #include "mmsch_v1_0.h"
34 #include "vcn_v2_5.h"
35
36 #include "vcn/vcn_2_5_offset.h"
37 #include "vcn/vcn_2_5_sh_mask.h"
38 #include "ivsrcid/vcn/irqsrcs_vcn_2_0.h"
39
40 #define VCN_VID_SOC_ADDRESS_2_0 0x1fa00
41 #define VCN1_VID_SOC_ADDRESS_3_0 0x48200
42
43 #define mmUVD_CONTEXT_ID_INTERNAL_OFFSET 0x27
44 #define mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET 0x0f
45 #define mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET 0x10
46 #define mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET 0x11
47 #define mmUVD_NO_OP_INTERNAL_OFFSET 0x29
48 #define mmUVD_GP_SCRATCH8_INTERNAL_OFFSET 0x66
49 #define mmUVD_SCRATCH9_INTERNAL_OFFSET 0xc01d
50
51 #define mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET 0x431
52 #define mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET 0x3b4
53 #define mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x3b5
54 #define mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET 0x25c
55
56 #define VCN25_MAX_HW_INSTANCES_ARCTURUS 2
57
58 static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev);
59 static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev);
60 static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev);
61 static int vcn_v2_5_set_powergating_state(void *handle,
62 enum amd_powergating_state state);
63 static int vcn_v2_5_pause_dpg_mode(struct amdgpu_device *adev,
64 int inst_idx, struct dpg_pause_state *new_state);
65 static int vcn_v2_5_sriov_start(struct amdgpu_device *adev);
66 static void vcn_v2_5_set_ras_funcs(struct amdgpu_device *adev);
67
68 static int amdgpu_ih_clientid_vcns[] = {
69 SOC15_IH_CLIENTID_VCN,
70 SOC15_IH_CLIENTID_VCN1
71 };
72
73 /**
74 * vcn_v2_5_early_init - set function pointers and load microcode
75 *
76 * @handle: amdgpu_device pointer
77 *
78 * Set ring and irq function pointers
79 * Load microcode from filesystem
80 */
vcn_v2_5_early_init(void * handle)81 static int vcn_v2_5_early_init(void *handle)
82 {
83 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
84
85 if (amdgpu_sriov_vf(adev)) {
86 adev->vcn.num_vcn_inst = 2;
87 adev->vcn.harvest_config = 0;
88 adev->vcn.num_enc_rings = 1;
89 } else {
90 u32 harvest;
91 int i;
92
93 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
94 harvest = RREG32_SOC15(VCN, i, mmCC_UVD_HARVESTING);
95 if (harvest & CC_UVD_HARVESTING__UVD_DISABLE_MASK)
96 adev->vcn.harvest_config |= 1 << i;
97 }
98 if (adev->vcn.harvest_config == (AMDGPU_VCN_HARVEST_VCN0 |
99 AMDGPU_VCN_HARVEST_VCN1))
100 /* both instances are harvested, disable the block */
101 return -ENOENT;
102
103 adev->vcn.num_enc_rings = 2;
104 }
105
106 vcn_v2_5_set_dec_ring_funcs(adev);
107 vcn_v2_5_set_enc_ring_funcs(adev);
108 vcn_v2_5_set_irq_funcs(adev);
109 vcn_v2_5_set_ras_funcs(adev);
110
111 return amdgpu_vcn_early_init(adev);
112 }
113
114 /**
115 * vcn_v2_5_sw_init - sw init for VCN block
116 *
117 * @handle: amdgpu_device pointer
118 *
119 * Load firmware and sw initialization
120 */
vcn_v2_5_sw_init(void * handle)121 static int vcn_v2_5_sw_init(void *handle)
122 {
123 struct amdgpu_ring *ring;
124 int i, j, r;
125 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
126
127 for (j = 0; j < adev->vcn.num_vcn_inst; j++) {
128 if (adev->vcn.harvest_config & (1 << j))
129 continue;
130 /* VCN DEC TRAP */
131 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j],
132 VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, &adev->vcn.inst[j].irq);
133 if (r)
134 return r;
135
136 /* VCN ENC TRAP */
137 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
138 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j],
139 i + VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst[j].irq);
140 if (r)
141 return r;
142 }
143
144 /* VCN POISON TRAP */
145 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j],
146 VCN_2_6__SRCID_UVD_POISON, &adev->vcn.inst[j].ras_poison_irq);
147 if (r)
148 return r;
149 }
150
151 r = amdgpu_vcn_sw_init(adev);
152 if (r)
153 return r;
154
155 amdgpu_vcn_setup_ucode(adev);
156
157 r = amdgpu_vcn_resume(adev);
158 if (r)
159 return r;
160
161 for (j = 0; j < adev->vcn.num_vcn_inst; j++) {
162 volatile struct amdgpu_fw_shared *fw_shared;
163
164 if (adev->vcn.harvest_config & (1 << j))
165 continue;
166 adev->vcn.internal.context_id = mmUVD_CONTEXT_ID_INTERNAL_OFFSET;
167 adev->vcn.internal.ib_vmid = mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET;
168 adev->vcn.internal.ib_bar_low = mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET;
169 adev->vcn.internal.ib_bar_high = mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET;
170 adev->vcn.internal.ib_size = mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET;
171 adev->vcn.internal.gp_scratch8 = mmUVD_GP_SCRATCH8_INTERNAL_OFFSET;
172
173 adev->vcn.internal.scratch9 = mmUVD_SCRATCH9_INTERNAL_OFFSET;
174 adev->vcn.inst[j].external.scratch9 = SOC15_REG_OFFSET(VCN, j, mmUVD_SCRATCH9);
175 adev->vcn.internal.data0 = mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET;
176 adev->vcn.inst[j].external.data0 = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_DATA0);
177 adev->vcn.internal.data1 = mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET;
178 adev->vcn.inst[j].external.data1 = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_DATA1);
179 adev->vcn.internal.cmd = mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET;
180 adev->vcn.inst[j].external.cmd = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_CMD);
181 adev->vcn.internal.nop = mmUVD_NO_OP_INTERNAL_OFFSET;
182 adev->vcn.inst[j].external.nop = SOC15_REG_OFFSET(VCN, j, mmUVD_NO_OP);
183
184 ring = &adev->vcn.inst[j].ring_dec;
185 ring->use_doorbell = true;
186
187 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
188 (amdgpu_sriov_vf(adev) ? 2*j : 8*j);
189
190 if (adev->ip_versions[UVD_HWIP][0] == IP_VERSION(2, 5, 0))
191 ring->vm_hub = AMDGPU_MMHUB1(0);
192 else
193 ring->vm_hub = AMDGPU_MMHUB0(0);
194
195 sprintf(ring->name, "vcn_dec_%d", j);
196 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[j].irq,
197 0, AMDGPU_RING_PRIO_DEFAULT, NULL);
198 if (r)
199 return r;
200
201 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
202 enum amdgpu_ring_priority_level hw_prio = amdgpu_vcn_get_enc_ring_prio(i);
203
204 ring = &adev->vcn.inst[j].ring_enc[i];
205 ring->use_doorbell = true;
206
207 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
208 (amdgpu_sriov_vf(adev) ? (1 + i + 2*j) : (2 + i + 8*j));
209
210 if (adev->ip_versions[UVD_HWIP][0] == IP_VERSION(2, 5, 0))
211 ring->vm_hub = AMDGPU_MMHUB1(0);
212 else
213 ring->vm_hub = AMDGPU_MMHUB0(0);
214
215 sprintf(ring->name, "vcn_enc_%d.%d", j, i);
216 r = amdgpu_ring_init(adev, ring, 512,
217 &adev->vcn.inst[j].irq, 0,
218 hw_prio, NULL);
219 if (r)
220 return r;
221 }
222
223 fw_shared = adev->vcn.inst[j].fw_shared.cpu_addr;
224 fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_VCN_MULTI_QUEUE_FLAG);
225
226 if (amdgpu_vcnfw_log)
227 amdgpu_vcn_fwlog_init(&adev->vcn.inst[i]);
228 }
229
230 if (amdgpu_sriov_vf(adev)) {
231 r = amdgpu_virt_alloc_mm_table(adev);
232 if (r)
233 return r;
234 }
235
236 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
237 adev->vcn.pause_dpg_mode = vcn_v2_5_pause_dpg_mode;
238
239 r = amdgpu_vcn_ras_sw_init(adev);
240 if (r)
241 return r;
242
243 return 0;
244 }
245
246 /**
247 * vcn_v2_5_sw_fini - sw fini for VCN block
248 *
249 * @handle: amdgpu_device pointer
250 *
251 * VCN suspend and free up sw allocation
252 */
vcn_v2_5_sw_fini(void * handle)253 static int vcn_v2_5_sw_fini(void *handle)
254 {
255 int i, r, idx;
256 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
257 volatile struct amdgpu_fw_shared *fw_shared;
258
259 if (drm_dev_enter(adev_to_drm(adev), &idx)) {
260 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
261 if (adev->vcn.harvest_config & (1 << i))
262 continue;
263 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
264 fw_shared->present_flag_0 = 0;
265 }
266 drm_dev_exit(idx);
267 }
268
269
270 if (amdgpu_sriov_vf(adev))
271 amdgpu_virt_free_mm_table(adev);
272
273 r = amdgpu_vcn_suspend(adev);
274 if (r)
275 return r;
276
277 r = amdgpu_vcn_sw_fini(adev);
278
279 return r;
280 }
281
282 /**
283 * vcn_v2_5_hw_init - start and test VCN block
284 *
285 * @handle: amdgpu_device pointer
286 *
287 * Initialize the hardware, boot up the VCPU and do some testing
288 */
vcn_v2_5_hw_init(void * handle)289 static int vcn_v2_5_hw_init(void *handle)
290 {
291 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
292 struct amdgpu_ring *ring;
293 int i, j, r = 0;
294
295 if (amdgpu_sriov_vf(adev))
296 r = vcn_v2_5_sriov_start(adev);
297
298 for (j = 0; j < adev->vcn.num_vcn_inst; ++j) {
299 if (adev->vcn.harvest_config & (1 << j))
300 continue;
301
302 if (amdgpu_sriov_vf(adev)) {
303 adev->vcn.inst[j].ring_enc[0].sched.ready = true;
304 adev->vcn.inst[j].ring_enc[1].sched.ready = false;
305 adev->vcn.inst[j].ring_enc[2].sched.ready = false;
306 adev->vcn.inst[j].ring_dec.sched.ready = true;
307 } else {
308
309 ring = &adev->vcn.inst[j].ring_dec;
310
311 adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,
312 ring->doorbell_index, j);
313
314 r = amdgpu_ring_test_helper(ring);
315 if (r)
316 goto done;
317
318 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
319 ring = &adev->vcn.inst[j].ring_enc[i];
320 r = amdgpu_ring_test_helper(ring);
321 if (r)
322 goto done;
323 }
324 }
325 }
326
327 done:
328 if (!r)
329 DRM_INFO("VCN decode and encode initialized successfully(under %s).\n",
330 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)?"DPG Mode":"SPG Mode");
331
332 return r;
333 }
334
335 /**
336 * vcn_v2_5_hw_fini - stop the hardware block
337 *
338 * @handle: amdgpu_device pointer
339 *
340 * Stop the VCN block, mark ring as not ready any more
341 */
vcn_v2_5_hw_fini(void * handle)342 static int vcn_v2_5_hw_fini(void *handle)
343 {
344 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
345 int i;
346
347 cancel_delayed_work_sync(&adev->vcn.idle_work);
348
349 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
350 if (adev->vcn.harvest_config & (1 << i))
351 continue;
352
353 if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
354 (adev->vcn.cur_state != AMD_PG_STATE_GATE &&
355 RREG32_SOC15(VCN, i, mmUVD_STATUS)))
356 vcn_v2_5_set_powergating_state(adev, AMD_PG_STATE_GATE);
357
358 if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN))
359 amdgpu_irq_put(adev, &adev->vcn.inst[i].ras_poison_irq, 0);
360 }
361
362 return 0;
363 }
364
365 /**
366 * vcn_v2_5_suspend - suspend VCN block
367 *
368 * @handle: amdgpu_device pointer
369 *
370 * HW fini and suspend VCN block
371 */
vcn_v2_5_suspend(void * handle)372 static int vcn_v2_5_suspend(void *handle)
373 {
374 int r;
375 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
376
377 r = vcn_v2_5_hw_fini(adev);
378 if (r)
379 return r;
380
381 r = amdgpu_vcn_suspend(adev);
382
383 return r;
384 }
385
386 /**
387 * vcn_v2_5_resume - resume VCN block
388 *
389 * @handle: amdgpu_device pointer
390 *
391 * Resume firmware and hw init VCN block
392 */
vcn_v2_5_resume(void * handle)393 static int vcn_v2_5_resume(void *handle)
394 {
395 int r;
396 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
397
398 r = amdgpu_vcn_resume(adev);
399 if (r)
400 return r;
401
402 r = vcn_v2_5_hw_init(adev);
403
404 return r;
405 }
406
407 /**
408 * vcn_v2_5_mc_resume - memory controller programming
409 *
410 * @adev: amdgpu_device pointer
411 *
412 * Let the VCN memory controller know it's offsets
413 */
vcn_v2_5_mc_resume(struct amdgpu_device * adev)414 static void vcn_v2_5_mc_resume(struct amdgpu_device *adev)
415 {
416 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4);
417 uint32_t offset;
418 int i;
419
420 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
421 if (adev->vcn.harvest_config & (1 << i))
422 continue;
423 /* cache window 0: fw */
424 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
425 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
426 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo));
427 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
428 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi));
429 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET0, 0);
430 offset = 0;
431 } else {
432 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
433 lower_32_bits(adev->vcn.inst[i].gpu_addr));
434 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
435 upper_32_bits(adev->vcn.inst[i].gpu_addr));
436 offset = size;
437 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET0,
438 AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
439 }
440 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE0, size);
441
442 /* cache window 1: stack */
443 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,
444 lower_32_bits(adev->vcn.inst[i].gpu_addr + offset));
445 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH,
446 upper_32_bits(adev->vcn.inst[i].gpu_addr + offset));
447 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET1, 0);
448 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE);
449
450 /* cache window 2: context */
451 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW,
452 lower_32_bits(adev->vcn.inst[i].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
453 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH,
454 upper_32_bits(adev->vcn.inst[i].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
455 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET2, 0);
456 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE);
457
458 /* non-cache window */
459 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW,
460 lower_32_bits(adev->vcn.inst[i].fw_shared.gpu_addr));
461 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH,
462 upper_32_bits(adev->vcn.inst[i].fw_shared.gpu_addr));
463 WREG32_SOC15(VCN, i, mmUVD_VCPU_NONCACHE_OFFSET0, 0);
464 WREG32_SOC15(VCN, i, mmUVD_VCPU_NONCACHE_SIZE0,
465 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)));
466 }
467 }
468
vcn_v2_5_mc_resume_dpg_mode(struct amdgpu_device * adev,int inst_idx,bool indirect)469 static void vcn_v2_5_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
470 {
471 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4);
472 uint32_t offset;
473
474 /* cache window 0: fw */
475 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
476 if (!indirect) {
477 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
478 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
479 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_lo), 0, indirect);
480 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
481 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
482 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_hi), 0, indirect);
483 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
484 VCN, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
485 } else {
486 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
487 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect);
488 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
489 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect);
490 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
491 VCN, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
492 }
493 offset = 0;
494 } else {
495 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
496 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
497 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);
498 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
499 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
500 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);
501 offset = size;
502 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
503 VCN, 0, mmUVD_VCPU_CACHE_OFFSET0),
504 AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect);
505 }
506
507 if (!indirect)
508 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
509 VCN, 0, mmUVD_VCPU_CACHE_SIZE0), size, 0, indirect);
510 else
511 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
512 VCN, 0, mmUVD_VCPU_CACHE_SIZE0), 0, 0, indirect);
513
514 /* cache window 1: stack */
515 if (!indirect) {
516 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
517 VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW),
518 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);
519 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
520 VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH),
521 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);
522 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
523 VCN, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
524 } else {
525 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
526 VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect);
527 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
528 VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect);
529 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
530 VCN, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
531 }
532 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
533 VCN, 0, mmUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect);
534
535 /* cache window 2: context */
536 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
537 VCN, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW),
538 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect);
539 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
540 VCN, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH),
541 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect);
542 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
543 VCN, 0, mmUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect);
544 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
545 VCN, 0, mmUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect);
546
547 /* non-cache window */
548 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
549 VCN, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW),
550 lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect);
551 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
552 VCN, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH),
553 upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect);
554 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
555 VCN, 0, mmUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect);
556 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
557 VCN, 0, mmUVD_VCPU_NONCACHE_SIZE0),
558 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)), 0, indirect);
559
560 /* VCN global tiling registers */
561 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
562 VCN, 0, mmUVD_GFX8_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect);
563 }
564
565 /**
566 * vcn_v2_5_disable_clock_gating - disable VCN clock gating
567 *
568 * @adev: amdgpu_device pointer
569 *
570 * Disable clock gating for VCN block
571 */
vcn_v2_5_disable_clock_gating(struct amdgpu_device * adev)572 static void vcn_v2_5_disable_clock_gating(struct amdgpu_device *adev)
573 {
574 uint32_t data;
575 int i;
576
577 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
578 if (adev->vcn.harvest_config & (1 << i))
579 continue;
580 /* UVD disable CGC */
581 data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);
582 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
583 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
584 else
585 data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
586 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
587 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
588 WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data);
589
590 data = RREG32_SOC15(VCN, i, mmUVD_CGC_GATE);
591 data &= ~(UVD_CGC_GATE__SYS_MASK
592 | UVD_CGC_GATE__UDEC_MASK
593 | UVD_CGC_GATE__MPEG2_MASK
594 | UVD_CGC_GATE__REGS_MASK
595 | UVD_CGC_GATE__RBC_MASK
596 | UVD_CGC_GATE__LMI_MC_MASK
597 | UVD_CGC_GATE__LMI_UMC_MASK
598 | UVD_CGC_GATE__IDCT_MASK
599 | UVD_CGC_GATE__MPRD_MASK
600 | UVD_CGC_GATE__MPC_MASK
601 | UVD_CGC_GATE__LBSI_MASK
602 | UVD_CGC_GATE__LRBBM_MASK
603 | UVD_CGC_GATE__UDEC_RE_MASK
604 | UVD_CGC_GATE__UDEC_CM_MASK
605 | UVD_CGC_GATE__UDEC_IT_MASK
606 | UVD_CGC_GATE__UDEC_DB_MASK
607 | UVD_CGC_GATE__UDEC_MP_MASK
608 | UVD_CGC_GATE__WCB_MASK
609 | UVD_CGC_GATE__VCPU_MASK
610 | UVD_CGC_GATE__MMSCH_MASK);
611
612 WREG32_SOC15(VCN, i, mmUVD_CGC_GATE, data);
613
614 SOC15_WAIT_ON_RREG(VCN, i, mmUVD_CGC_GATE, 0, 0xFFFFFFFF);
615
616 data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);
617 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK
618 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK
619 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK
620 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK
621 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK
622 | UVD_CGC_CTRL__SYS_MODE_MASK
623 | UVD_CGC_CTRL__UDEC_MODE_MASK
624 | UVD_CGC_CTRL__MPEG2_MODE_MASK
625 | UVD_CGC_CTRL__REGS_MODE_MASK
626 | UVD_CGC_CTRL__RBC_MODE_MASK
627 | UVD_CGC_CTRL__LMI_MC_MODE_MASK
628 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK
629 | UVD_CGC_CTRL__IDCT_MODE_MASK
630 | UVD_CGC_CTRL__MPRD_MODE_MASK
631 | UVD_CGC_CTRL__MPC_MODE_MASK
632 | UVD_CGC_CTRL__LBSI_MODE_MASK
633 | UVD_CGC_CTRL__LRBBM_MODE_MASK
634 | UVD_CGC_CTRL__WCB_MODE_MASK
635 | UVD_CGC_CTRL__VCPU_MODE_MASK
636 | UVD_CGC_CTRL__MMSCH_MODE_MASK);
637 WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data);
638
639 /* turn on */
640 data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_GATE);
641 data |= (UVD_SUVD_CGC_GATE__SRE_MASK
642 | UVD_SUVD_CGC_GATE__SIT_MASK
643 | UVD_SUVD_CGC_GATE__SMP_MASK
644 | UVD_SUVD_CGC_GATE__SCM_MASK
645 | UVD_SUVD_CGC_GATE__SDB_MASK
646 | UVD_SUVD_CGC_GATE__SRE_H264_MASK
647 | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK
648 | UVD_SUVD_CGC_GATE__SIT_H264_MASK
649 | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK
650 | UVD_SUVD_CGC_GATE__SCM_H264_MASK
651 | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK
652 | UVD_SUVD_CGC_GATE__SDB_H264_MASK
653 | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK
654 | UVD_SUVD_CGC_GATE__SCLR_MASK
655 | UVD_SUVD_CGC_GATE__UVD_SC_MASK
656 | UVD_SUVD_CGC_GATE__ENT_MASK
657 | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK
658 | UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK
659 | UVD_SUVD_CGC_GATE__SITE_MASK
660 | UVD_SUVD_CGC_GATE__SRE_VP9_MASK
661 | UVD_SUVD_CGC_GATE__SCM_VP9_MASK
662 | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK
663 | UVD_SUVD_CGC_GATE__SDB_VP9_MASK
664 | UVD_SUVD_CGC_GATE__IME_HEVC_MASK);
665 WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_GATE, data);
666
667 data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL);
668 data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
669 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
670 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
671 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
672 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
673 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
674 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK
675 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
676 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK
677 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
678 WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL, data);
679 }
680 }
681
vcn_v2_5_clock_gating_dpg_mode(struct amdgpu_device * adev,uint8_t sram_sel,int inst_idx,uint8_t indirect)682 static void vcn_v2_5_clock_gating_dpg_mode(struct amdgpu_device *adev,
683 uint8_t sram_sel, int inst_idx, uint8_t indirect)
684 {
685 uint32_t reg_data = 0;
686
687 /* enable sw clock gating control */
688 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
689 reg_data = 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
690 else
691 reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
692 reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
693 reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
694 reg_data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
695 UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
696 UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
697 UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
698 UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
699 UVD_CGC_CTRL__SYS_MODE_MASK |
700 UVD_CGC_CTRL__UDEC_MODE_MASK |
701 UVD_CGC_CTRL__MPEG2_MODE_MASK |
702 UVD_CGC_CTRL__REGS_MODE_MASK |
703 UVD_CGC_CTRL__RBC_MODE_MASK |
704 UVD_CGC_CTRL__LMI_MC_MODE_MASK |
705 UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
706 UVD_CGC_CTRL__IDCT_MODE_MASK |
707 UVD_CGC_CTRL__MPRD_MODE_MASK |
708 UVD_CGC_CTRL__MPC_MODE_MASK |
709 UVD_CGC_CTRL__LBSI_MODE_MASK |
710 UVD_CGC_CTRL__LRBBM_MODE_MASK |
711 UVD_CGC_CTRL__WCB_MODE_MASK |
712 UVD_CGC_CTRL__VCPU_MODE_MASK |
713 UVD_CGC_CTRL__MMSCH_MODE_MASK);
714 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
715 VCN, 0, mmUVD_CGC_CTRL), reg_data, sram_sel, indirect);
716
717 /* turn off clock gating */
718 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
719 VCN, 0, mmUVD_CGC_GATE), 0, sram_sel, indirect);
720
721 /* turn on SUVD clock gating */
722 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
723 VCN, 0, mmUVD_SUVD_CGC_GATE), 1, sram_sel, indirect);
724
725 /* turn on sw mode in UVD_SUVD_CGC_CTRL */
726 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
727 VCN, 0, mmUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect);
728 }
729
730 /**
731 * vcn_v2_5_enable_clock_gating - enable VCN clock gating
732 *
733 * @adev: amdgpu_device pointer
734 *
735 * Enable clock gating for VCN block
736 */
vcn_v2_5_enable_clock_gating(struct amdgpu_device * adev)737 static void vcn_v2_5_enable_clock_gating(struct amdgpu_device *adev)
738 {
739 uint32_t data = 0;
740 int i;
741
742 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
743 if (adev->vcn.harvest_config & (1 << i))
744 continue;
745 /* enable UVD CGC */
746 data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);
747 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
748 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
749 else
750 data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
751 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
752 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
753 WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data);
754
755 data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);
756 data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK
757 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK
758 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK
759 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK
760 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK
761 | UVD_CGC_CTRL__SYS_MODE_MASK
762 | UVD_CGC_CTRL__UDEC_MODE_MASK
763 | UVD_CGC_CTRL__MPEG2_MODE_MASK
764 | UVD_CGC_CTRL__REGS_MODE_MASK
765 | UVD_CGC_CTRL__RBC_MODE_MASK
766 | UVD_CGC_CTRL__LMI_MC_MODE_MASK
767 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK
768 | UVD_CGC_CTRL__IDCT_MODE_MASK
769 | UVD_CGC_CTRL__MPRD_MODE_MASK
770 | UVD_CGC_CTRL__MPC_MODE_MASK
771 | UVD_CGC_CTRL__LBSI_MODE_MASK
772 | UVD_CGC_CTRL__LRBBM_MODE_MASK
773 | UVD_CGC_CTRL__WCB_MODE_MASK
774 | UVD_CGC_CTRL__VCPU_MODE_MASK);
775 WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data);
776
777 data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL);
778 data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
779 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
780 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
781 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
782 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
783 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
784 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK
785 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
786 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK
787 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
788 WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL, data);
789 }
790 }
791
vcn_v2_6_enable_ras(struct amdgpu_device * adev,int inst_idx,bool indirect)792 static void vcn_v2_6_enable_ras(struct amdgpu_device *adev, int inst_idx,
793 bool indirect)
794 {
795 uint32_t tmp;
796
797 if (adev->ip_versions[UVD_HWIP][0] != IP_VERSION(2, 6, 0))
798 return;
799
800 tmp = VCN_RAS_CNTL__VCPU_VCODEC_REARM_MASK |
801 VCN_RAS_CNTL__VCPU_VCODEC_IH_EN_MASK |
802 VCN_RAS_CNTL__VCPU_VCODEC_PMI_EN_MASK |
803 VCN_RAS_CNTL__VCPU_VCODEC_STALL_EN_MASK;
804 WREG32_SOC15_DPG_MODE(inst_idx,
805 SOC15_DPG_MODE_OFFSET(VCN, 0, mmVCN_RAS_CNTL),
806 tmp, 0, indirect);
807
808 tmp = UVD_VCPU_INT_EN__RASCNTL_VCPU_VCODEC_EN_MASK;
809 WREG32_SOC15_DPG_MODE(inst_idx,
810 SOC15_DPG_MODE_OFFSET(VCN, 0, mmUVD_VCPU_INT_EN),
811 tmp, 0, indirect);
812
813 tmp = UVD_SYS_INT_EN__RASCNTL_VCPU_VCODEC_EN_MASK;
814 WREG32_SOC15_DPG_MODE(inst_idx,
815 SOC15_DPG_MODE_OFFSET(VCN, 0, mmUVD_SYS_INT_EN),
816 tmp, 0, indirect);
817 }
818
vcn_v2_5_start_dpg_mode(struct amdgpu_device * adev,int inst_idx,bool indirect)819 static int vcn_v2_5_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
820 {
821 volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
822 struct amdgpu_ring *ring;
823 uint32_t rb_bufsz, tmp;
824
825 /* disable register anti-hang mechanism */
826 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1,
827 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
828 /* enable dynamic power gating mode */
829 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS);
830 tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK;
831 tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK;
832 WREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS, tmp);
833
834 if (indirect)
835 adev->vcn.inst[inst_idx].dpg_sram_curr_addr = (uint32_t *)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr;
836
837 /* enable clock gating */
838 vcn_v2_5_clock_gating_dpg_mode(adev, 0, inst_idx, indirect);
839
840 /* enable VCPU clock */
841 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
842 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;
843 tmp |= UVD_VCPU_CNTL__BLK_RST_MASK;
844 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
845 VCN, 0, mmUVD_VCPU_CNTL), tmp, 0, indirect);
846
847 /* disable master interupt */
848 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
849 VCN, 0, mmUVD_MASTINT_EN), 0, 0, indirect);
850
851 /* setup mmUVD_LMI_CTRL */
852 tmp = (0x8 | UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
853 UVD_LMI_CTRL__REQ_MODE_MASK |
854 UVD_LMI_CTRL__CRC_RESET_MASK |
855 UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
856 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
857 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
858 (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
859 0x00100000L);
860 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
861 VCN, 0, mmUVD_LMI_CTRL), tmp, 0, indirect);
862
863 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
864 VCN, 0, mmUVD_MPC_CNTL),
865 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect);
866
867 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
868 VCN, 0, mmUVD_MPC_SET_MUXA0),
869 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
870 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
871 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
872 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect);
873
874 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
875 VCN, 0, mmUVD_MPC_SET_MUXB0),
876 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
877 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
878 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
879 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect);
880
881 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
882 VCN, 0, mmUVD_MPC_SET_MUX),
883 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
884 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
885 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect);
886
887 vcn_v2_5_mc_resume_dpg_mode(adev, inst_idx, indirect);
888
889 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
890 VCN, 0, mmUVD_REG_XX_MASK), 0x10, 0, indirect);
891 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
892 VCN, 0, mmUVD_RBC_XX_IB_REG_CHECK), 0x3, 0, indirect);
893
894 /* enable LMI MC and UMC channels */
895 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
896 VCN, 0, mmUVD_LMI_CTRL2), 0, 0, indirect);
897
898 vcn_v2_6_enable_ras(adev, inst_idx, indirect);
899
900 /* unblock VCPU register access */
901 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
902 VCN, 0, mmUVD_RB_ARB_CTRL), 0, 0, indirect);
903
904 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
905 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;
906 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
907 VCN, 0, mmUVD_VCPU_CNTL), tmp, 0, indirect);
908
909 /* enable master interrupt */
910 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
911 VCN, 0, mmUVD_MASTINT_EN),
912 UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect);
913
914 if (indirect)
915 amdgpu_vcn_psp_update_sram(adev, inst_idx, 0);
916
917 ring = &adev->vcn.inst[inst_idx].ring_dec;
918 /* force RBC into idle state */
919 rb_bufsz = order_base_2(ring->ring_size);
920 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
921 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
922 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
923 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
924 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
925 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_CNTL, tmp);
926
927 /* Stall DPG before WPTR/RPTR reset */
928 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
929 UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK,
930 ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
931 fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET;
932
933 /* set the write pointer delay */
934 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR_CNTL, 0);
935
936 /* set the wb address */
937 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR_ADDR,
938 (upper_32_bits(ring->gpu_addr) >> 2));
939
940 /* program the RB_BASE for ring buffer */
941 WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
942 lower_32_bits(ring->gpu_addr));
943 WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
944 upper_32_bits(ring->gpu_addr));
945
946 /* Initialize the ring buffer's read and write pointers */
947 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR, 0);
948
949 WREG32_SOC15(VCN, inst_idx, mmUVD_SCRATCH2, 0);
950
951 ring->wptr = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR);
952 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR,
953 lower_32_bits(ring->wptr));
954
955 fw_shared->multi_queue.decode_queue_mode &= ~FW_QUEUE_RING_RESET;
956 /* Unstall DPG */
957 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
958 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
959
960 return 0;
961 }
962
vcn_v2_5_start(struct amdgpu_device * adev)963 static int vcn_v2_5_start(struct amdgpu_device *adev)
964 {
965 struct amdgpu_ring *ring;
966 uint32_t rb_bufsz, tmp;
967 int i, j, k, r;
968
969 if (adev->pm.dpm_enabled)
970 amdgpu_dpm_enable_uvd(adev, true);
971
972 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
973 if (adev->vcn.harvest_config & (1 << i))
974 continue;
975 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
976 r = vcn_v2_5_start_dpg_mode(adev, i, adev->vcn.indirect_sram);
977 continue;
978 }
979
980 /* disable register anti-hang mechanism */
981 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_POWER_STATUS), 0,
982 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
983
984 /* set uvd status busy */
985 tmp = RREG32_SOC15(VCN, i, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY;
986 WREG32_SOC15(VCN, i, mmUVD_STATUS, tmp);
987 }
988
989 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
990 return 0;
991
992 /*SW clock gating */
993 vcn_v2_5_disable_clock_gating(adev);
994
995 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
996 if (adev->vcn.harvest_config & (1 << i))
997 continue;
998 /* enable VCPU clock */
999 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
1000 UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK);
1001
1002 /* disable master interrupt */
1003 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN), 0,
1004 ~UVD_MASTINT_EN__VCPU_EN_MASK);
1005
1006 /* setup mmUVD_LMI_CTRL */
1007 tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL);
1008 tmp &= ~0xff;
1009 WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL, tmp | 0x8|
1010 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
1011 UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
1012 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
1013 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK);
1014
1015 /* setup mmUVD_MPC_CNTL */
1016 tmp = RREG32_SOC15(VCN, i, mmUVD_MPC_CNTL);
1017 tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK;
1018 tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT;
1019 WREG32_SOC15(VCN, i, mmUVD_MPC_CNTL, tmp);
1020
1021 /* setup UVD_MPC_SET_MUXA0 */
1022 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXA0,
1023 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
1024 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
1025 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
1026 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)));
1027
1028 /* setup UVD_MPC_SET_MUXB0 */
1029 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXB0,
1030 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
1031 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
1032 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
1033 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)));
1034
1035 /* setup mmUVD_MPC_SET_MUX */
1036 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUX,
1037 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
1038 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
1039 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)));
1040 }
1041
1042 vcn_v2_5_mc_resume(adev);
1043
1044 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1045 volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
1046 if (adev->vcn.harvest_config & (1 << i))
1047 continue;
1048 /* VCN global tiling registers */
1049 WREG32_SOC15(VCN, i, mmUVD_GFX8_ADDR_CONFIG,
1050 adev->gfx.config.gb_addr_config);
1051 WREG32_SOC15(VCN, i, mmUVD_GFX8_ADDR_CONFIG,
1052 adev->gfx.config.gb_addr_config);
1053
1054 /* enable LMI MC and UMC channels */
1055 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_LMI_CTRL2), 0,
1056 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
1057
1058 /* unblock VCPU register access */
1059 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL), 0,
1060 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
1061
1062 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
1063 ~UVD_VCPU_CNTL__BLK_RST_MASK);
1064
1065 for (k = 0; k < 10; ++k) {
1066 uint32_t status;
1067
1068 for (j = 0; j < 100; ++j) {
1069 status = RREG32_SOC15(VCN, i, mmUVD_STATUS);
1070 if (status & 2)
1071 break;
1072 if (amdgpu_emu_mode == 1)
1073 msleep(500);
1074 else
1075 mdelay(10);
1076 }
1077 r = 0;
1078 if (status & 2)
1079 break;
1080
1081 DRM_ERROR("VCN decode not responding, trying to reset the VCPU!!!\n");
1082 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
1083 UVD_VCPU_CNTL__BLK_RST_MASK,
1084 ~UVD_VCPU_CNTL__BLK_RST_MASK);
1085 mdelay(10);
1086 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
1087 ~UVD_VCPU_CNTL__BLK_RST_MASK);
1088
1089 mdelay(10);
1090 r = -1;
1091 }
1092
1093 if (r) {
1094 DRM_ERROR("VCN decode not responding, giving up!!!\n");
1095 return r;
1096 }
1097
1098 /* enable master interrupt */
1099 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN),
1100 UVD_MASTINT_EN__VCPU_EN_MASK,
1101 ~UVD_MASTINT_EN__VCPU_EN_MASK);
1102
1103 /* clear the busy bit of VCN_STATUS */
1104 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_STATUS), 0,
1105 ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
1106
1107 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_VMID, 0);
1108
1109 ring = &adev->vcn.inst[i].ring_dec;
1110 /* force RBC into idle state */
1111 rb_bufsz = order_base_2(ring->ring_size);
1112 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
1113 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
1114 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
1115 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
1116 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
1117 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_CNTL, tmp);
1118
1119 fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET;
1120 /* program the RB_BASE for ring buffer */
1121 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
1122 lower_32_bits(ring->gpu_addr));
1123 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
1124 upper_32_bits(ring->gpu_addr));
1125
1126 /* Initialize the ring buffer's read and write pointers */
1127 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR, 0);
1128
1129 ring->wptr = RREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR);
1130 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_WPTR,
1131 lower_32_bits(ring->wptr));
1132 fw_shared->multi_queue.decode_queue_mode &= ~FW_QUEUE_RING_RESET;
1133
1134 fw_shared->multi_queue.encode_generalpurpose_queue_mode |= FW_QUEUE_RING_RESET;
1135 ring = &adev->vcn.inst[i].ring_enc[0];
1136 WREG32_SOC15(VCN, i, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
1137 WREG32_SOC15(VCN, i, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
1138 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO, ring->gpu_addr);
1139 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
1140 WREG32_SOC15(VCN, i, mmUVD_RB_SIZE, ring->ring_size / 4);
1141 fw_shared->multi_queue.encode_generalpurpose_queue_mode &= ~FW_QUEUE_RING_RESET;
1142
1143 fw_shared->multi_queue.encode_lowlatency_queue_mode |= FW_QUEUE_RING_RESET;
1144 ring = &adev->vcn.inst[i].ring_enc[1];
1145 WREG32_SOC15(VCN, i, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
1146 WREG32_SOC15(VCN, i, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
1147 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO2, ring->gpu_addr);
1148 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
1149 WREG32_SOC15(VCN, i, mmUVD_RB_SIZE2, ring->ring_size / 4);
1150 fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET;
1151 }
1152
1153 return 0;
1154 }
1155
vcn_v2_5_mmsch_start(struct amdgpu_device * adev,struct amdgpu_mm_table * table)1156 static int vcn_v2_5_mmsch_start(struct amdgpu_device *adev,
1157 struct amdgpu_mm_table *table)
1158 {
1159 uint32_t data = 0, loop = 0, size = 0;
1160 uint64_t addr = table->gpu_addr;
1161 struct mmsch_v1_1_init_header *header = NULL;
1162
1163 header = (struct mmsch_v1_1_init_header *)table->cpu_addr;
1164 size = header->total_size;
1165
1166 /*
1167 * 1, write to vce_mmsch_vf_ctx_addr_lo/hi register with GPU mc addr of
1168 * memory descriptor location
1169 */
1170 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_LO, lower_32_bits(addr));
1171 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_HI, upper_32_bits(addr));
1172
1173 /* 2, update vmid of descriptor */
1174 data = RREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID);
1175 data &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK;
1176 /* use domain0 for MM scheduler */
1177 data |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT);
1178 WREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID, data);
1179
1180 /* 3, notify mmsch about the size of this descriptor */
1181 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_SIZE, size);
1182
1183 /* 4, set resp to zero */
1184 WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP, 0);
1185
1186 /*
1187 * 5, kick off the initialization and wait until
1188 * VCE_MMSCH_VF_MAILBOX_RESP becomes non-zero
1189 */
1190 WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_HOST, 0x10000001);
1191
1192 data = RREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP);
1193 loop = 10;
1194 while ((data & 0x10000002) != 0x10000002) {
1195 udelay(100);
1196 data = RREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP);
1197 loop--;
1198 if (!loop)
1199 break;
1200 }
1201
1202 if (!loop) {
1203 dev_err(adev->dev,
1204 "failed to init MMSCH, mmMMSCH_VF_MAILBOX_RESP = %x\n",
1205 data);
1206 return -EBUSY;
1207 }
1208
1209 return 0;
1210 }
1211
vcn_v2_5_sriov_start(struct amdgpu_device * adev)1212 static int vcn_v2_5_sriov_start(struct amdgpu_device *adev)
1213 {
1214 struct amdgpu_ring *ring;
1215 uint32_t offset, size, tmp, i, rb_bufsz;
1216 uint32_t table_size = 0;
1217 struct mmsch_v1_0_cmd_direct_write direct_wt = { { 0 } };
1218 struct mmsch_v1_0_cmd_direct_read_modify_write direct_rd_mod_wt = { { 0 } };
1219 struct mmsch_v1_0_cmd_end end = { { 0 } };
1220 uint32_t *init_table = adev->virt.mm_table.cpu_addr;
1221 struct mmsch_v1_1_init_header *header = (struct mmsch_v1_1_init_header *)init_table;
1222
1223 direct_wt.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_WRITE;
1224 direct_rd_mod_wt.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE;
1225 end.cmd_header.command_type = MMSCH_COMMAND__END;
1226
1227 header->version = MMSCH_VERSION;
1228 header->total_size = sizeof(struct mmsch_v1_1_init_header) >> 2;
1229 init_table += header->total_size;
1230
1231 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1232 header->eng[i].table_offset = header->total_size;
1233 header->eng[i].init_status = 0;
1234 header->eng[i].table_size = 0;
1235
1236 table_size = 0;
1237
1238 MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(
1239 SOC15_REG_OFFSET(VCN, i, mmUVD_STATUS),
1240 ~UVD_STATUS__UVD_BUSY, UVD_STATUS__UVD_BUSY);
1241
1242 size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4);
1243 /* mc resume*/
1244 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
1245 MMSCH_V1_0_INSERT_DIRECT_WT(
1246 SOC15_REG_OFFSET(VCN, i,
1247 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
1248 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo);
1249 MMSCH_V1_0_INSERT_DIRECT_WT(
1250 SOC15_REG_OFFSET(VCN, i,
1251 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
1252 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi);
1253 offset = 0;
1254 MMSCH_V1_0_INSERT_DIRECT_WT(
1255 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET0), 0);
1256 } else {
1257 MMSCH_V1_0_INSERT_DIRECT_WT(
1258 SOC15_REG_OFFSET(VCN, i,
1259 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
1260 lower_32_bits(adev->vcn.inst[i].gpu_addr));
1261 MMSCH_V1_0_INSERT_DIRECT_WT(
1262 SOC15_REG_OFFSET(VCN, i,
1263 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
1264 upper_32_bits(adev->vcn.inst[i].gpu_addr));
1265 offset = size;
1266 MMSCH_V1_0_INSERT_DIRECT_WT(
1267 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET0),
1268 AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
1269 }
1270
1271 MMSCH_V1_0_INSERT_DIRECT_WT(
1272 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_SIZE0),
1273 size);
1274 MMSCH_V1_0_INSERT_DIRECT_WT(
1275 SOC15_REG_OFFSET(VCN, i,
1276 mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW),
1277 lower_32_bits(adev->vcn.inst[i].gpu_addr + offset));
1278 MMSCH_V1_0_INSERT_DIRECT_WT(
1279 SOC15_REG_OFFSET(VCN, i,
1280 mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH),
1281 upper_32_bits(adev->vcn.inst[i].gpu_addr + offset));
1282 MMSCH_V1_0_INSERT_DIRECT_WT(
1283 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET1),
1284 0);
1285 MMSCH_V1_0_INSERT_DIRECT_WT(
1286 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_SIZE1),
1287 AMDGPU_VCN_STACK_SIZE);
1288 MMSCH_V1_0_INSERT_DIRECT_WT(
1289 SOC15_REG_OFFSET(VCN, i,
1290 mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW),
1291 lower_32_bits(adev->vcn.inst[i].gpu_addr + offset +
1292 AMDGPU_VCN_STACK_SIZE));
1293 MMSCH_V1_0_INSERT_DIRECT_WT(
1294 SOC15_REG_OFFSET(VCN, i,
1295 mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH),
1296 upper_32_bits(adev->vcn.inst[i].gpu_addr + offset +
1297 AMDGPU_VCN_STACK_SIZE));
1298 MMSCH_V1_0_INSERT_DIRECT_WT(
1299 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET2),
1300 0);
1301 MMSCH_V1_0_INSERT_DIRECT_WT(
1302 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_SIZE2),
1303 AMDGPU_VCN_CONTEXT_SIZE);
1304
1305 ring = &adev->vcn.inst[i].ring_enc[0];
1306 ring->wptr = 0;
1307
1308 MMSCH_V1_0_INSERT_DIRECT_WT(
1309 SOC15_REG_OFFSET(VCN, i, mmUVD_RB_BASE_LO),
1310 lower_32_bits(ring->gpu_addr));
1311 MMSCH_V1_0_INSERT_DIRECT_WT(
1312 SOC15_REG_OFFSET(VCN, i, mmUVD_RB_BASE_HI),
1313 upper_32_bits(ring->gpu_addr));
1314 MMSCH_V1_0_INSERT_DIRECT_WT(
1315 SOC15_REG_OFFSET(VCN, i, mmUVD_RB_SIZE),
1316 ring->ring_size / 4);
1317
1318 ring = &adev->vcn.inst[i].ring_dec;
1319 ring->wptr = 0;
1320 MMSCH_V1_0_INSERT_DIRECT_WT(
1321 SOC15_REG_OFFSET(VCN, i,
1322 mmUVD_LMI_RBC_RB_64BIT_BAR_LOW),
1323 lower_32_bits(ring->gpu_addr));
1324 MMSCH_V1_0_INSERT_DIRECT_WT(
1325 SOC15_REG_OFFSET(VCN, i,
1326 mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH),
1327 upper_32_bits(ring->gpu_addr));
1328
1329 /* force RBC into idle state */
1330 rb_bufsz = order_base_2(ring->ring_size);
1331 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
1332 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
1333 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
1334 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
1335 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
1336 MMSCH_V1_0_INSERT_DIRECT_WT(
1337 SOC15_REG_OFFSET(VCN, i, mmUVD_RBC_RB_CNTL), tmp);
1338
1339 /* add end packet */
1340 memcpy((void *)init_table, &end, sizeof(struct mmsch_v1_0_cmd_end));
1341 table_size += sizeof(struct mmsch_v1_0_cmd_end) / 4;
1342 init_table += sizeof(struct mmsch_v1_0_cmd_end) / 4;
1343
1344 /* refine header */
1345 header->eng[i].table_size = table_size;
1346 header->total_size += table_size;
1347 }
1348
1349 return vcn_v2_5_mmsch_start(adev, &adev->virt.mm_table);
1350 }
1351
vcn_v2_5_stop_dpg_mode(struct amdgpu_device * adev,int inst_idx)1352 static int vcn_v2_5_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx)
1353 {
1354 uint32_t tmp;
1355
1356 /* Wait for power status to be 1 */
1357 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1,
1358 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1359
1360 /* wait for read ptr to be equal to write ptr */
1361 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR);
1362 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR, tmp, 0xFFFFFFFF);
1363
1364 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2);
1365 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR2, tmp, 0xFFFFFFFF);
1366
1367 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR) & 0x7FFFFFFF;
1368 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RBC_RB_RPTR, tmp, 0xFFFFFFFF);
1369
1370 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1,
1371 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1372
1373 /* disable dynamic power gating mode */
1374 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 0,
1375 ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
1376
1377 return 0;
1378 }
1379
vcn_v2_5_stop(struct amdgpu_device * adev)1380 static int vcn_v2_5_stop(struct amdgpu_device *adev)
1381 {
1382 uint32_t tmp;
1383 int i, r = 0;
1384
1385 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1386 if (adev->vcn.harvest_config & (1 << i))
1387 continue;
1388 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
1389 r = vcn_v2_5_stop_dpg_mode(adev, i);
1390 continue;
1391 }
1392
1393 /* wait for vcn idle */
1394 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7);
1395 if (r)
1396 return r;
1397
1398 tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK |
1399 UVD_LMI_STATUS__READ_CLEAN_MASK |
1400 UVD_LMI_STATUS__WRITE_CLEAN_MASK |
1401 UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK;
1402 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp);
1403 if (r)
1404 return r;
1405
1406 /* block LMI UMC channel */
1407 tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2);
1408 tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK;
1409 WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2, tmp);
1410
1411 tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK|
1412 UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK;
1413 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp);
1414 if (r)
1415 return r;
1416
1417 /* block VCPU register access */
1418 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL),
1419 UVD_RB_ARB_CTRL__VCPU_DIS_MASK,
1420 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
1421
1422 /* reset VCPU */
1423 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
1424 UVD_VCPU_CNTL__BLK_RST_MASK,
1425 ~UVD_VCPU_CNTL__BLK_RST_MASK);
1426
1427 /* disable VCPU clock */
1428 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
1429 ~(UVD_VCPU_CNTL__CLK_EN_MASK));
1430
1431 /* clear status */
1432 WREG32_SOC15(VCN, i, mmUVD_STATUS, 0);
1433
1434 vcn_v2_5_enable_clock_gating(adev);
1435
1436 /* enable register anti-hang mechanism */
1437 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_POWER_STATUS),
1438 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK,
1439 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1440 }
1441
1442 if (adev->pm.dpm_enabled)
1443 amdgpu_dpm_enable_uvd(adev, false);
1444
1445 return 0;
1446 }
1447
vcn_v2_5_pause_dpg_mode(struct amdgpu_device * adev,int inst_idx,struct dpg_pause_state * new_state)1448 static int vcn_v2_5_pause_dpg_mode(struct amdgpu_device *adev,
1449 int inst_idx, struct dpg_pause_state *new_state)
1450 {
1451 struct amdgpu_ring *ring;
1452 uint32_t reg_data = 0;
1453 int ret_code = 0;
1454
1455 /* pause/unpause if state is changed */
1456 if (adev->vcn.inst[inst_idx].pause_state.fw_based != new_state->fw_based) {
1457 DRM_DEBUG("dpg pause state changed %d -> %d",
1458 adev->vcn.inst[inst_idx].pause_state.fw_based, new_state->fw_based);
1459 reg_data = RREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE) &
1460 (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK);
1461
1462 if (new_state->fw_based == VCN_DPG_STATE__PAUSE) {
1463 ret_code = SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 0x1,
1464 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1465
1466 if (!ret_code) {
1467 volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
1468
1469 /* pause DPG */
1470 reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
1471 WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data);
1472
1473 /* wait for ACK */
1474 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_DPG_PAUSE,
1475 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK,
1476 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK);
1477
1478 /* Stall DPG before WPTR/RPTR reset */
1479 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
1480 UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK,
1481 ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
1482
1483 /* Restore */
1484 fw_shared->multi_queue.encode_generalpurpose_queue_mode |= FW_QUEUE_RING_RESET;
1485 ring = &adev->vcn.inst[inst_idx].ring_enc[0];
1486 ring->wptr = 0;
1487 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO, ring->gpu_addr);
1488 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
1489 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE, ring->ring_size / 4);
1490 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
1491 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
1492 fw_shared->multi_queue.encode_generalpurpose_queue_mode &= ~FW_QUEUE_RING_RESET;
1493
1494 fw_shared->multi_queue.encode_lowlatency_queue_mode |= FW_QUEUE_RING_RESET;
1495 ring = &adev->vcn.inst[inst_idx].ring_enc[1];
1496 ring->wptr = 0;
1497 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO2, ring->gpu_addr);
1498 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
1499 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE2, ring->ring_size / 4);
1500 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
1501 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
1502 fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET;
1503
1504 /* Unstall DPG */
1505 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
1506 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
1507
1508 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS,
1509 UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1510 }
1511 } else {
1512 reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
1513 WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data);
1514 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 0x1,
1515 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1516 }
1517 adev->vcn.inst[inst_idx].pause_state.fw_based = new_state->fw_based;
1518 }
1519
1520 return 0;
1521 }
1522
1523 /**
1524 * vcn_v2_5_dec_ring_get_rptr - get read pointer
1525 *
1526 * @ring: amdgpu_ring pointer
1527 *
1528 * Returns the current hardware read pointer
1529 */
vcn_v2_5_dec_ring_get_rptr(struct amdgpu_ring * ring)1530 static uint64_t vcn_v2_5_dec_ring_get_rptr(struct amdgpu_ring *ring)
1531 {
1532 struct amdgpu_device *adev = ring->adev;
1533
1534 return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_RPTR);
1535 }
1536
1537 /**
1538 * vcn_v2_5_dec_ring_get_wptr - get write pointer
1539 *
1540 * @ring: amdgpu_ring pointer
1541 *
1542 * Returns the current hardware write pointer
1543 */
vcn_v2_5_dec_ring_get_wptr(struct amdgpu_ring * ring)1544 static uint64_t vcn_v2_5_dec_ring_get_wptr(struct amdgpu_ring *ring)
1545 {
1546 struct amdgpu_device *adev = ring->adev;
1547
1548 if (ring->use_doorbell)
1549 return *ring->wptr_cpu_addr;
1550 else
1551 return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR);
1552 }
1553
1554 /**
1555 * vcn_v2_5_dec_ring_set_wptr - set write pointer
1556 *
1557 * @ring: amdgpu_ring pointer
1558 *
1559 * Commits the write pointer to the hardware
1560 */
vcn_v2_5_dec_ring_set_wptr(struct amdgpu_ring * ring)1561 static void vcn_v2_5_dec_ring_set_wptr(struct amdgpu_ring *ring)
1562 {
1563 struct amdgpu_device *adev = ring->adev;
1564
1565 if (ring->use_doorbell) {
1566 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr);
1567 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1568 } else {
1569 WREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
1570 }
1571 }
1572
1573 static const struct amdgpu_ring_funcs vcn_v2_5_dec_ring_vm_funcs = {
1574 .type = AMDGPU_RING_TYPE_VCN_DEC,
1575 .align_mask = 0xf,
1576 .secure_submission_supported = true,
1577 .get_rptr = vcn_v2_5_dec_ring_get_rptr,
1578 .get_wptr = vcn_v2_5_dec_ring_get_wptr,
1579 .set_wptr = vcn_v2_5_dec_ring_set_wptr,
1580 .emit_frame_size =
1581 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
1582 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
1583 8 + /* vcn_v2_0_dec_ring_emit_vm_flush */
1584 14 + 14 + /* vcn_v2_0_dec_ring_emit_fence x2 vm fence */
1585 6,
1586 .emit_ib_size = 8, /* vcn_v2_0_dec_ring_emit_ib */
1587 .emit_ib = vcn_v2_0_dec_ring_emit_ib,
1588 .emit_fence = vcn_v2_0_dec_ring_emit_fence,
1589 .emit_vm_flush = vcn_v2_0_dec_ring_emit_vm_flush,
1590 .test_ring = vcn_v2_0_dec_ring_test_ring,
1591 .test_ib = amdgpu_vcn_dec_ring_test_ib,
1592 .insert_nop = vcn_v2_0_dec_ring_insert_nop,
1593 .insert_start = vcn_v2_0_dec_ring_insert_start,
1594 .insert_end = vcn_v2_0_dec_ring_insert_end,
1595 .pad_ib = amdgpu_ring_generic_pad_ib,
1596 .begin_use = amdgpu_vcn_ring_begin_use,
1597 .end_use = amdgpu_vcn_ring_end_use,
1598 .emit_wreg = vcn_v2_0_dec_ring_emit_wreg,
1599 .emit_reg_wait = vcn_v2_0_dec_ring_emit_reg_wait,
1600 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
1601 };
1602
1603 /**
1604 * vcn_v2_5_enc_ring_get_rptr - get enc read pointer
1605 *
1606 * @ring: amdgpu_ring pointer
1607 *
1608 * Returns the current hardware enc read pointer
1609 */
vcn_v2_5_enc_ring_get_rptr(struct amdgpu_ring * ring)1610 static uint64_t vcn_v2_5_enc_ring_get_rptr(struct amdgpu_ring *ring)
1611 {
1612 struct amdgpu_device *adev = ring->adev;
1613
1614 if (ring == &adev->vcn.inst[ring->me].ring_enc[0])
1615 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR);
1616 else
1617 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR2);
1618 }
1619
1620 /**
1621 * vcn_v2_5_enc_ring_get_wptr - get enc write pointer
1622 *
1623 * @ring: amdgpu_ring pointer
1624 *
1625 * Returns the current hardware enc write pointer
1626 */
vcn_v2_5_enc_ring_get_wptr(struct amdgpu_ring * ring)1627 static uint64_t vcn_v2_5_enc_ring_get_wptr(struct amdgpu_ring *ring)
1628 {
1629 struct amdgpu_device *adev = ring->adev;
1630
1631 if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) {
1632 if (ring->use_doorbell)
1633 return *ring->wptr_cpu_addr;
1634 else
1635 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR);
1636 } else {
1637 if (ring->use_doorbell)
1638 return *ring->wptr_cpu_addr;
1639 else
1640 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2);
1641 }
1642 }
1643
1644 /**
1645 * vcn_v2_5_enc_ring_set_wptr - set enc write pointer
1646 *
1647 * @ring: amdgpu_ring pointer
1648 *
1649 * Commits the enc write pointer to the hardware
1650 */
vcn_v2_5_enc_ring_set_wptr(struct amdgpu_ring * ring)1651 static void vcn_v2_5_enc_ring_set_wptr(struct amdgpu_ring *ring)
1652 {
1653 struct amdgpu_device *adev = ring->adev;
1654
1655 if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) {
1656 if (ring->use_doorbell) {
1657 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr);
1658 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1659 } else {
1660 WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
1661 }
1662 } else {
1663 if (ring->use_doorbell) {
1664 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr);
1665 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1666 } else {
1667 WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
1668 }
1669 }
1670 }
1671
1672 static const struct amdgpu_ring_funcs vcn_v2_5_enc_ring_vm_funcs = {
1673 .type = AMDGPU_RING_TYPE_VCN_ENC,
1674 .align_mask = 0x3f,
1675 .nop = VCN_ENC_CMD_NO_OP,
1676 .get_rptr = vcn_v2_5_enc_ring_get_rptr,
1677 .get_wptr = vcn_v2_5_enc_ring_get_wptr,
1678 .set_wptr = vcn_v2_5_enc_ring_set_wptr,
1679 .emit_frame_size =
1680 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
1681 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 +
1682 4 + /* vcn_v2_0_enc_ring_emit_vm_flush */
1683 5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */
1684 1, /* vcn_v2_0_enc_ring_insert_end */
1685 .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */
1686 .emit_ib = vcn_v2_0_enc_ring_emit_ib,
1687 .emit_fence = vcn_v2_0_enc_ring_emit_fence,
1688 .emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush,
1689 .test_ring = amdgpu_vcn_enc_ring_test_ring,
1690 .test_ib = amdgpu_vcn_enc_ring_test_ib,
1691 .insert_nop = amdgpu_ring_insert_nop,
1692 .insert_end = vcn_v2_0_enc_ring_insert_end,
1693 .pad_ib = amdgpu_ring_generic_pad_ib,
1694 .begin_use = amdgpu_vcn_ring_begin_use,
1695 .end_use = amdgpu_vcn_ring_end_use,
1696 .emit_wreg = vcn_v2_0_enc_ring_emit_wreg,
1697 .emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait,
1698 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
1699 };
1700
vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device * adev)1701 static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev)
1702 {
1703 int i;
1704
1705 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1706 if (adev->vcn.harvest_config & (1 << i))
1707 continue;
1708 adev->vcn.inst[i].ring_dec.funcs = &vcn_v2_5_dec_ring_vm_funcs;
1709 adev->vcn.inst[i].ring_dec.me = i;
1710 DRM_INFO("VCN(%d) decode is enabled in VM mode\n", i);
1711 }
1712 }
1713
vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device * adev)1714 static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev)
1715 {
1716 int i, j;
1717
1718 for (j = 0; j < adev->vcn.num_vcn_inst; ++j) {
1719 if (adev->vcn.harvest_config & (1 << j))
1720 continue;
1721 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
1722 adev->vcn.inst[j].ring_enc[i].funcs = &vcn_v2_5_enc_ring_vm_funcs;
1723 adev->vcn.inst[j].ring_enc[i].me = j;
1724 }
1725 DRM_INFO("VCN(%d) encode is enabled in VM mode\n", j);
1726 }
1727 }
1728
vcn_v2_5_is_idle(void * handle)1729 static bool vcn_v2_5_is_idle(void *handle)
1730 {
1731 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1732 int i, ret = 1;
1733
1734 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1735 if (adev->vcn.harvest_config & (1 << i))
1736 continue;
1737 ret &= (RREG32_SOC15(VCN, i, mmUVD_STATUS) == UVD_STATUS__IDLE);
1738 }
1739
1740 return ret;
1741 }
1742
vcn_v2_5_wait_for_idle(void * handle)1743 static int vcn_v2_5_wait_for_idle(void *handle)
1744 {
1745 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1746 int i, ret = 0;
1747
1748 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1749 if (adev->vcn.harvest_config & (1 << i))
1750 continue;
1751 ret = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE,
1752 UVD_STATUS__IDLE);
1753 if (ret)
1754 return ret;
1755 }
1756
1757 return ret;
1758 }
1759
vcn_v2_5_set_clockgating_state(void * handle,enum amd_clockgating_state state)1760 static int vcn_v2_5_set_clockgating_state(void *handle,
1761 enum amd_clockgating_state state)
1762 {
1763 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1764 bool enable = (state == AMD_CG_STATE_GATE);
1765
1766 if (amdgpu_sriov_vf(adev))
1767 return 0;
1768
1769 if (enable) {
1770 if (!vcn_v2_5_is_idle(handle))
1771 return -EBUSY;
1772 vcn_v2_5_enable_clock_gating(adev);
1773 } else {
1774 vcn_v2_5_disable_clock_gating(adev);
1775 }
1776
1777 return 0;
1778 }
1779
vcn_v2_5_set_powergating_state(void * handle,enum amd_powergating_state state)1780 static int vcn_v2_5_set_powergating_state(void *handle,
1781 enum amd_powergating_state state)
1782 {
1783 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1784 int ret;
1785
1786 if (amdgpu_sriov_vf(adev))
1787 return 0;
1788
1789 if(state == adev->vcn.cur_state)
1790 return 0;
1791
1792 if (state == AMD_PG_STATE_GATE)
1793 ret = vcn_v2_5_stop(adev);
1794 else
1795 ret = vcn_v2_5_start(adev);
1796
1797 if(!ret)
1798 adev->vcn.cur_state = state;
1799
1800 return ret;
1801 }
1802
vcn_v2_5_set_interrupt_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned type,enum amdgpu_interrupt_state state)1803 static int vcn_v2_5_set_interrupt_state(struct amdgpu_device *adev,
1804 struct amdgpu_irq_src *source,
1805 unsigned type,
1806 enum amdgpu_interrupt_state state)
1807 {
1808 return 0;
1809 }
1810
vcn_v2_6_set_ras_interrupt_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned int type,enum amdgpu_interrupt_state state)1811 static int vcn_v2_6_set_ras_interrupt_state(struct amdgpu_device *adev,
1812 struct amdgpu_irq_src *source,
1813 unsigned int type,
1814 enum amdgpu_interrupt_state state)
1815 {
1816 return 0;
1817 }
1818
vcn_v2_5_process_interrupt(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)1819 static int vcn_v2_5_process_interrupt(struct amdgpu_device *adev,
1820 struct amdgpu_irq_src *source,
1821 struct amdgpu_iv_entry *entry)
1822 {
1823 uint32_t ip_instance;
1824
1825 switch (entry->client_id) {
1826 case SOC15_IH_CLIENTID_VCN:
1827 ip_instance = 0;
1828 break;
1829 case SOC15_IH_CLIENTID_VCN1:
1830 ip_instance = 1;
1831 break;
1832 default:
1833 DRM_ERROR("Unhandled client id: %d\n", entry->client_id);
1834 return 0;
1835 }
1836
1837 DRM_DEBUG("IH: VCN TRAP\n");
1838
1839 switch (entry->src_id) {
1840 case VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT:
1841 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_dec);
1842 break;
1843 case VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE:
1844 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[0]);
1845 break;
1846 case VCN_2_0__SRCID__UVD_ENC_LOW_LATENCY:
1847 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[1]);
1848 break;
1849 default:
1850 DRM_ERROR("Unhandled interrupt: %d %d\n",
1851 entry->src_id, entry->src_data[0]);
1852 break;
1853 }
1854
1855 return 0;
1856 }
1857
1858 static const struct amdgpu_irq_src_funcs vcn_v2_5_irq_funcs = {
1859 .set = vcn_v2_5_set_interrupt_state,
1860 .process = vcn_v2_5_process_interrupt,
1861 };
1862
1863 static const struct amdgpu_irq_src_funcs vcn_v2_6_ras_irq_funcs = {
1864 .set = vcn_v2_6_set_ras_interrupt_state,
1865 .process = amdgpu_vcn_process_poison_irq,
1866 };
1867
vcn_v2_5_set_irq_funcs(struct amdgpu_device * adev)1868 static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev)
1869 {
1870 int i;
1871
1872 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1873 if (adev->vcn.harvest_config & (1 << i))
1874 continue;
1875 adev->vcn.inst[i].irq.num_types = adev->vcn.num_enc_rings + 1;
1876 adev->vcn.inst[i].irq.funcs = &vcn_v2_5_irq_funcs;
1877
1878 adev->vcn.inst[i].ras_poison_irq.num_types = adev->vcn.num_enc_rings + 1;
1879 adev->vcn.inst[i].ras_poison_irq.funcs = &vcn_v2_6_ras_irq_funcs;
1880 }
1881 }
1882
1883 static const struct amd_ip_funcs vcn_v2_5_ip_funcs = {
1884 .name = "vcn_v2_5",
1885 .early_init = vcn_v2_5_early_init,
1886 .late_init = NULL,
1887 .sw_init = vcn_v2_5_sw_init,
1888 .sw_fini = vcn_v2_5_sw_fini,
1889 .hw_init = vcn_v2_5_hw_init,
1890 .hw_fini = vcn_v2_5_hw_fini,
1891 .suspend = vcn_v2_5_suspend,
1892 .resume = vcn_v2_5_resume,
1893 .is_idle = vcn_v2_5_is_idle,
1894 .wait_for_idle = vcn_v2_5_wait_for_idle,
1895 .check_soft_reset = NULL,
1896 .pre_soft_reset = NULL,
1897 .soft_reset = NULL,
1898 .post_soft_reset = NULL,
1899 .set_clockgating_state = vcn_v2_5_set_clockgating_state,
1900 .set_powergating_state = vcn_v2_5_set_powergating_state,
1901 };
1902
1903 static const struct amd_ip_funcs vcn_v2_6_ip_funcs = {
1904 .name = "vcn_v2_6",
1905 .early_init = vcn_v2_5_early_init,
1906 .late_init = NULL,
1907 .sw_init = vcn_v2_5_sw_init,
1908 .sw_fini = vcn_v2_5_sw_fini,
1909 .hw_init = vcn_v2_5_hw_init,
1910 .hw_fini = vcn_v2_5_hw_fini,
1911 .suspend = vcn_v2_5_suspend,
1912 .resume = vcn_v2_5_resume,
1913 .is_idle = vcn_v2_5_is_idle,
1914 .wait_for_idle = vcn_v2_5_wait_for_idle,
1915 .check_soft_reset = NULL,
1916 .pre_soft_reset = NULL,
1917 .soft_reset = NULL,
1918 .post_soft_reset = NULL,
1919 .set_clockgating_state = vcn_v2_5_set_clockgating_state,
1920 .set_powergating_state = vcn_v2_5_set_powergating_state,
1921 };
1922
1923 const struct amdgpu_ip_block_version vcn_v2_5_ip_block =
1924 {
1925 .type = AMD_IP_BLOCK_TYPE_VCN,
1926 .major = 2,
1927 .minor = 5,
1928 .rev = 0,
1929 .funcs = &vcn_v2_5_ip_funcs,
1930 };
1931
1932 const struct amdgpu_ip_block_version vcn_v2_6_ip_block =
1933 {
1934 .type = AMD_IP_BLOCK_TYPE_VCN,
1935 .major = 2,
1936 .minor = 6,
1937 .rev = 0,
1938 .funcs = &vcn_v2_6_ip_funcs,
1939 };
1940
vcn_v2_6_query_poison_by_instance(struct amdgpu_device * adev,uint32_t instance,uint32_t sub_block)1941 static uint32_t vcn_v2_6_query_poison_by_instance(struct amdgpu_device *adev,
1942 uint32_t instance, uint32_t sub_block)
1943 {
1944 uint32_t poison_stat = 0, reg_value = 0;
1945
1946 switch (sub_block) {
1947 case AMDGPU_VCN_V2_6_VCPU_VCODEC:
1948 reg_value = RREG32_SOC15(VCN, instance, mmUVD_RAS_VCPU_VCODEC_STATUS);
1949 poison_stat = REG_GET_FIELD(reg_value, UVD_RAS_VCPU_VCODEC_STATUS, POISONED_PF);
1950 break;
1951 default:
1952 break;
1953 }
1954
1955 if (poison_stat)
1956 dev_info(adev->dev, "Poison detected in VCN%d, sub_block%d\n",
1957 instance, sub_block);
1958
1959 return poison_stat;
1960 }
1961
vcn_v2_6_query_poison_status(struct amdgpu_device * adev)1962 static bool vcn_v2_6_query_poison_status(struct amdgpu_device *adev)
1963 {
1964 uint32_t inst, sub;
1965 uint32_t poison_stat = 0;
1966
1967 for (inst = 0; inst < adev->vcn.num_vcn_inst; inst++)
1968 for (sub = 0; sub < AMDGPU_VCN_V2_6_MAX_SUB_BLOCK; sub++)
1969 poison_stat +=
1970 vcn_v2_6_query_poison_by_instance(adev, inst, sub);
1971
1972 return !!poison_stat;
1973 }
1974
1975 const struct amdgpu_ras_block_hw_ops vcn_v2_6_ras_hw_ops = {
1976 .query_poison_status = vcn_v2_6_query_poison_status,
1977 };
1978
1979 static struct amdgpu_vcn_ras vcn_v2_6_ras = {
1980 .ras_block = {
1981 .hw_ops = &vcn_v2_6_ras_hw_ops,
1982 .ras_late_init = amdgpu_vcn_ras_late_init,
1983 },
1984 };
1985
vcn_v2_5_set_ras_funcs(struct amdgpu_device * adev)1986 static void vcn_v2_5_set_ras_funcs(struct amdgpu_device *adev)
1987 {
1988 switch (adev->ip_versions[VCN_HWIP][0]) {
1989 case IP_VERSION(2, 6, 0):
1990 adev->vcn.ras = &vcn_v2_6_ras;
1991 break;
1992 default:
1993 break;
1994 }
1995 }
1996