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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
26#include "amdgpu.h"
27#include "amdgpu_vcn.h"
28#include "soc15.h"
29#include "soc15d.h"
30#include "vcn_v2_0.h"
31
32#include "vcn/vcn_2_5_offset.h"
33#include "vcn/vcn_2_5_sh_mask.h"
34#include "ivsrcid/vcn/irqsrcs_vcn_2_0.h"
35
36#define mmUVD_CONTEXT_ID_INTERNAL_OFFSET 0x27
37#define mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET 0x0f
38#define mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET 0x10
39#define mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET 0x11
40#define mmUVD_NO_OP_INTERNAL_OFFSET 0x29
41#define mmUVD_GP_SCRATCH8_INTERNAL_OFFSET 0x66
42#define mmUVD_SCRATCH9_INTERNAL_OFFSET 0xc01d
43
44#define mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET 0x431
45#define mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET 0x3b4
46#define mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x3b5
47#define mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET 0x25c
48
49#define mmUVD_JPEG_PITCH_INTERNAL_OFFSET 0x401f
50
51#define VCN25_MAX_HW_INSTANCES_ARCTURUS 2
52
53static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev);
54static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev);
55static void vcn_v2_5_set_jpeg_ring_funcs(struct amdgpu_device *adev);
56static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev);
57static int vcn_v2_5_set_powergating_state(void *handle,
58 enum amd_powergating_state state);
59
60static int amdgpu_ih_clientid_vcns[] = {
61 SOC15_IH_CLIENTID_VCN,
62 SOC15_IH_CLIENTID_VCN1
63};
64
65/**
66 * vcn_v2_5_early_init - set function pointers
67 *
68 * @handle: amdgpu_device pointer
69 *
70 * Set ring and irq function pointers
71 */
72static int vcn_v2_5_early_init(void *handle)
73{
74 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
75 if (adev->asic_type == CHIP_ARCTURUS) {
76 u32 harvest;
77 int i;
78
79 adev->vcn.num_vcn_inst = VCN25_MAX_HW_INSTANCES_ARCTURUS;
80 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
81 harvest = RREG32_SOC15(UVD, i, mmCC_UVD_HARVESTING);
82 if (harvest & CC_UVD_HARVESTING__UVD_DISABLE_MASK)
83 adev->vcn.harvest_config |= 1 << i;
84 }
85
86 if (adev->vcn.harvest_config == (AMDGPU_VCN_HARVEST_VCN0 |
87 AMDGPU_VCN_HARVEST_VCN1))
88 /* both instances are harvested, disable the block */
89 return -ENOENT;
90 } else
91 adev->vcn.num_vcn_inst = 1;
92
93 adev->vcn.num_enc_rings = 2;
94
95 vcn_v2_5_set_dec_ring_funcs(adev);
96 vcn_v2_5_set_enc_ring_funcs(adev);
97 vcn_v2_5_set_jpeg_ring_funcs(adev);
98 vcn_v2_5_set_irq_funcs(adev);
99
100 return 0;
101}
102
103/**
104 * vcn_v2_5_sw_init - sw init for VCN block
105 *
106 * @handle: amdgpu_device pointer
107 *
108 * Load firmware and sw initialization
109 */
110static int vcn_v2_5_sw_init(void *handle)
111{
112 struct amdgpu_ring *ring;
113 int i, j, r;
114 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
115
116 for (j = 0; j < adev->vcn.num_vcn_inst; j++) {
117 if (adev->vcn.harvest_config & (1 << j))
118 continue;
119 /* VCN DEC TRAP */
120 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j],
121 VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, &adev->vcn.inst[j].irq);
122 if (r)
123 return r;
124
125 /* VCN ENC TRAP */
126 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
127 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j],
128 i + VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst[j].irq);
129 if (r)
130 return r;
131 }
132
133 /* VCN JPEG TRAP */
134 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j],
135 VCN_2_0__SRCID__JPEG_DECODE, &adev->vcn.inst[j].irq);
136 if (r)
137 return r;
138 }
139
140 r = amdgpu_vcn_sw_init(adev);
141 if (r)
142 return r;
143
144 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
145 const struct common_firmware_header *hdr;
146 hdr = (const struct common_firmware_header *)adev->vcn.fw->data;
147 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].ucode_id = AMDGPU_UCODE_ID_VCN;
148 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].fw = adev->vcn.fw;
149 adev->firmware.fw_size +=
150 ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
151
152 if (adev->vcn.num_vcn_inst == VCN25_MAX_HW_INSTANCES_ARCTURUS) {
153 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN1].ucode_id = AMDGPU_UCODE_ID_VCN1;
154 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN1].fw = adev->vcn.fw;
155 adev->firmware.fw_size +=
156 ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
157 }
158 DRM_INFO("PSP loading VCN firmware\n");
159 }
160
161 r = amdgpu_vcn_resume(adev);
162 if (r)
163 return r;
164
165 for (j = 0; j < adev->vcn.num_vcn_inst; j++) {
166 if (adev->vcn.harvest_config & (1 << j))
167 continue;
168 adev->vcn.internal.context_id = mmUVD_CONTEXT_ID_INTERNAL_OFFSET;
169 adev->vcn.internal.ib_vmid = mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET;
170 adev->vcn.internal.ib_bar_low = mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET;
171 adev->vcn.internal.ib_bar_high = mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET;
172 adev->vcn.internal.ib_size = mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET;
173 adev->vcn.internal.gp_scratch8 = mmUVD_GP_SCRATCH8_INTERNAL_OFFSET;
174
175 adev->vcn.internal.scratch9 = mmUVD_SCRATCH9_INTERNAL_OFFSET;
176 adev->vcn.inst[j].external.scratch9 = SOC15_REG_OFFSET(UVD, j, mmUVD_SCRATCH9);
177 adev->vcn.internal.data0 = mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET;
178 adev->vcn.inst[j].external.data0 = SOC15_REG_OFFSET(UVD, j, mmUVD_GPCOM_VCPU_DATA0);
179 adev->vcn.internal.data1 = mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET;
180 adev->vcn.inst[j].external.data1 = SOC15_REG_OFFSET(UVD, j, mmUVD_GPCOM_VCPU_DATA1);
181 adev->vcn.internal.cmd = mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET;
182 adev->vcn.inst[j].external.cmd = SOC15_REG_OFFSET(UVD, j, mmUVD_GPCOM_VCPU_CMD);
183 adev->vcn.internal.nop = mmUVD_NO_OP_INTERNAL_OFFSET;
184 adev->vcn.inst[j].external.nop = SOC15_REG_OFFSET(UVD, j, mmUVD_NO_OP);
185
186 adev->vcn.internal.jpeg_pitch = mmUVD_JPEG_PITCH_INTERNAL_OFFSET;
187 adev->vcn.inst[j].external.jpeg_pitch = SOC15_REG_OFFSET(UVD, j, mmUVD_JPEG_PITCH);
188
189 ring = &adev->vcn.inst[j].ring_dec;
190 ring->use_doorbell = true;
191 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 8*j;
192 sprintf(ring->name, "vcn_dec_%d", j);
193 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[j].irq, 0);
194 if (r)
195 return r;
196
197 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
198 ring = &adev->vcn.inst[j].ring_enc[i];
199 ring->use_doorbell = true;
200 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 2 + i + 8*j;
201 sprintf(ring->name, "vcn_enc_%d.%d", j, i);
202 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[j].irq, 0);
203 if (r)
204 return r;
205 }
206
207 ring = &adev->vcn.inst[j].ring_jpeg;
208 ring->use_doorbell = true;
209 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 1 + 8*j;
210 sprintf(ring->name, "vcn_jpeg_%d", j);
211 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[j].irq, 0);
212 if (r)
213 return r;
214 }
215
216 return 0;
217}
218
219/**
220 * vcn_v2_5_sw_fini - sw fini for VCN block
221 *
222 * @handle: amdgpu_device pointer
223 *
224 * VCN suspend and free up sw allocation
225 */
226static int vcn_v2_5_sw_fini(void *handle)
227{
228 int r;
229 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
230
231 r = amdgpu_vcn_suspend(adev);
232 if (r)
233 return r;
234
235 r = amdgpu_vcn_sw_fini(adev);
236
237 return r;
238}
239
240/**
241 * vcn_v2_5_hw_init - start and test VCN block
242 *
243 * @handle: amdgpu_device pointer
244 *
245 * Initialize the hardware, boot up the VCPU and do some testing
246 */
247static int vcn_v2_5_hw_init(void *handle)
248{
249 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
250 struct amdgpu_ring *ring;
251 int i, j, r;
252
253 for (j = 0; j < adev->vcn.num_vcn_inst; ++j) {
254 if (adev->vcn.harvest_config & (1 << j))
255 continue;
256 ring = &adev->vcn.inst[j].ring_dec;
257
258 adev->nbio_funcs->vcn_doorbell_range(adev, ring->use_doorbell,
259 ring->doorbell_index, j);
260
261 r = amdgpu_ring_test_ring(ring);
262 if (r) {
263 ring->sched.ready = false;
264 goto done;
265 }
266
267 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
268 ring = &adev->vcn.inst[j].ring_enc[i];
269 ring->sched.ready = false;
270 continue;
271 r = amdgpu_ring_test_ring(ring);
272 if (r) {
273 ring->sched.ready = false;
274 goto done;
275 }
276 }
277
278 ring = &adev->vcn.inst[j].ring_jpeg;
279 r = amdgpu_ring_test_ring(ring);
280 if (r) {
281 ring->sched.ready = false;
282 goto done;
283 }
284 }
285done:
286 if (!r)
287 DRM_INFO("VCN decode and encode initialized successfully.\n");
288
289 return r;
290}
291
292/**
293 * vcn_v2_5_hw_fini - stop the hardware block
294 *
295 * @handle: amdgpu_device pointer
296 *
297 * Stop the VCN block, mark ring as not ready any more
298 */
299static int vcn_v2_5_hw_fini(void *handle)
300{
301 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
302 struct amdgpu_ring *ring;
303 int i;
304
305 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
306 if (adev->vcn.harvest_config & (1 << i))
307 continue;
308 ring = &adev->vcn.inst[i].ring_dec;
309
310 if (RREG32_SOC15(VCN, i, mmUVD_STATUS))
311 vcn_v2_5_set_powergating_state(adev, AMD_PG_STATE_GATE);
312
313 ring->sched.ready = false;
314
315 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
316 ring = &adev->vcn.inst[i].ring_enc[i];
317 ring->sched.ready = false;
318 }
319
320 ring = &adev->vcn.inst[i].ring_jpeg;
321 ring->sched.ready = false;
322 }
323
324 return 0;
325}
326
327/**
328 * vcn_v2_5_suspend - suspend VCN block
329 *
330 * @handle: amdgpu_device pointer
331 *
332 * HW fini and suspend VCN block
333 */
334static int vcn_v2_5_suspend(void *handle)
335{
336 int r;
337 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
338
339 r = vcn_v2_5_hw_fini(adev);
340 if (r)
341 return r;
342
343 r = amdgpu_vcn_suspend(adev);
344
345 return r;
346}
347
348/**
349 * vcn_v2_5_resume - resume VCN block
350 *
351 * @handle: amdgpu_device pointer
352 *
353 * Resume firmware and hw init VCN block
354 */
355static int vcn_v2_5_resume(void *handle)
356{
357 int r;
358 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
359
360 r = amdgpu_vcn_resume(adev);
361 if (r)
362 return r;
363
364 r = vcn_v2_5_hw_init(adev);
365
366 return r;
367}
368
369/**
370 * vcn_v2_5_mc_resume - memory controller programming
371 *
372 * @adev: amdgpu_device pointer
373 *
374 * Let the VCN memory controller know it's offsets
375 */
376static void vcn_v2_5_mc_resume(struct amdgpu_device *adev)
377{
378 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4);
379 uint32_t offset;
380 int i;
381
382 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
383 if (adev->vcn.harvest_config & (1 << i))
384 continue;
385 /* cache window 0: fw */
386 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
387 WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
388 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_lo));
389 WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
390 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_hi));
391 WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_OFFSET0, 0);
392 offset = 0;
393 } else {
394 WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
395 lower_32_bits(adev->vcn.inst[i].gpu_addr));
396 WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
397 upper_32_bits(adev->vcn.inst[i].gpu_addr));
398 offset = size;
399 WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_OFFSET0,
400 AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
401 }
402 WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_SIZE0, size);
403
404 /* cache window 1: stack */
405 WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,
406 lower_32_bits(adev->vcn.inst[i].gpu_addr + offset));
407 WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH,
408 upper_32_bits(adev->vcn.inst[i].gpu_addr + offset));
409 WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_OFFSET1, 0);
410 WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE);
411
412 /* cache window 2: context */
413 WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW,
414 lower_32_bits(adev->vcn.inst[i].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
415 WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH,
416 upper_32_bits(adev->vcn.inst[i].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
417 WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_OFFSET2, 0);
418 WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE);
419 }
420}
421
422/**
423 * vcn_v2_5_disable_clock_gating - disable VCN clock gating
424 *
425 * @adev: amdgpu_device pointer
426 * @sw: enable SW clock gating
427 *
428 * Disable clock gating for VCN block
429 */
430static void vcn_v2_5_disable_clock_gating(struct amdgpu_device *adev)
431{
432 uint32_t data;
433 int ret = 0;
434 int i;
435
436 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
437 if (adev->vcn.harvest_config & (1 << i))
438 continue;
439 /* UVD disable CGC */
440 data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);
441 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
442 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
443 else
444 data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
445 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
446 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
447 WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data);
448
449 data = RREG32_SOC15(VCN, i, mmUVD_CGC_GATE);
450 data &= ~(UVD_CGC_GATE__SYS_MASK
451 | UVD_CGC_GATE__UDEC_MASK
452 | UVD_CGC_GATE__MPEG2_MASK
453 | UVD_CGC_GATE__REGS_MASK
454 | UVD_CGC_GATE__RBC_MASK
455 | UVD_CGC_GATE__LMI_MC_MASK
456 | UVD_CGC_GATE__LMI_UMC_MASK
457 | UVD_CGC_GATE__IDCT_MASK
458 | UVD_CGC_GATE__MPRD_MASK
459 | UVD_CGC_GATE__MPC_MASK
460 | UVD_CGC_GATE__LBSI_MASK
461 | UVD_CGC_GATE__LRBBM_MASK
462 | UVD_CGC_GATE__UDEC_RE_MASK
463 | UVD_CGC_GATE__UDEC_CM_MASK
464 | UVD_CGC_GATE__UDEC_IT_MASK
465 | UVD_CGC_GATE__UDEC_DB_MASK
466 | UVD_CGC_GATE__UDEC_MP_MASK
467 | UVD_CGC_GATE__WCB_MASK
468 | UVD_CGC_GATE__VCPU_MASK
469 | UVD_CGC_GATE__MMSCH_MASK);
470
471 WREG32_SOC15(VCN, i, mmUVD_CGC_GATE, data);
472
473 SOC15_WAIT_ON_RREG(VCN, i, mmUVD_CGC_GATE, 0, 0xFFFFFFFF, ret);
474
475 data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);
476 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK
477 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK
478 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK
479 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK
480 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK
481 | UVD_CGC_CTRL__SYS_MODE_MASK
482 | UVD_CGC_CTRL__UDEC_MODE_MASK
483 | UVD_CGC_CTRL__MPEG2_MODE_MASK
484 | UVD_CGC_CTRL__REGS_MODE_MASK
485 | UVD_CGC_CTRL__RBC_MODE_MASK
486 | UVD_CGC_CTRL__LMI_MC_MODE_MASK
487 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK
488 | UVD_CGC_CTRL__IDCT_MODE_MASK
489 | UVD_CGC_CTRL__MPRD_MODE_MASK
490 | UVD_CGC_CTRL__MPC_MODE_MASK
491 | UVD_CGC_CTRL__LBSI_MODE_MASK
492 | UVD_CGC_CTRL__LRBBM_MODE_MASK
493 | UVD_CGC_CTRL__WCB_MODE_MASK
494 | UVD_CGC_CTRL__VCPU_MODE_MASK
495 | UVD_CGC_CTRL__MMSCH_MODE_MASK);
496 WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data);
497
498 /* turn on */
499 data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_GATE);
500 data |= (UVD_SUVD_CGC_GATE__SRE_MASK
501 | UVD_SUVD_CGC_GATE__SIT_MASK
502 | UVD_SUVD_CGC_GATE__SMP_MASK
503 | UVD_SUVD_CGC_GATE__SCM_MASK
504 | UVD_SUVD_CGC_GATE__SDB_MASK
505 | UVD_SUVD_CGC_GATE__SRE_H264_MASK
506 | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK
507 | UVD_SUVD_CGC_GATE__SIT_H264_MASK
508 | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK
509 | UVD_SUVD_CGC_GATE__SCM_H264_MASK
510 | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK
511 | UVD_SUVD_CGC_GATE__SDB_H264_MASK
512 | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK
513 | UVD_SUVD_CGC_GATE__SCLR_MASK
514 | UVD_SUVD_CGC_GATE__UVD_SC_MASK
515 | UVD_SUVD_CGC_GATE__ENT_MASK
516 | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK
517 | UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK
518 | UVD_SUVD_CGC_GATE__SITE_MASK
519 | UVD_SUVD_CGC_GATE__SRE_VP9_MASK
520 | UVD_SUVD_CGC_GATE__SCM_VP9_MASK
521 | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK
522 | UVD_SUVD_CGC_GATE__SDB_VP9_MASK
523 | UVD_SUVD_CGC_GATE__IME_HEVC_MASK);
524 WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_GATE, data);
525
526 data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL);
527 data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
528 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
529 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
530 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
531 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
532 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
533 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK
534 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
535 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK
536 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
537 WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL, data);
538 }
539}
540
541/**
542 * vcn_v2_5_enable_clock_gating - enable VCN clock gating
543 *
544 * @adev: amdgpu_device pointer
545 * @sw: enable SW clock gating
546 *
547 * Enable clock gating for VCN block
548 */
549static void vcn_v2_5_enable_clock_gating(struct amdgpu_device *adev)
550{
551 uint32_t data = 0;
552 int i;
553
554 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
555 if (adev->vcn.harvest_config & (1 << i))
556 continue;
557 /* enable UVD CGC */
558 data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);
559 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
560 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
561 else
562 data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
563 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
564 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
565 WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data);
566
567 data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);
568 data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK
569 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK
570 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK
571 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK
572 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK
573 | UVD_CGC_CTRL__SYS_MODE_MASK
574 | UVD_CGC_CTRL__UDEC_MODE_MASK
575 | UVD_CGC_CTRL__MPEG2_MODE_MASK
576 | UVD_CGC_CTRL__REGS_MODE_MASK
577 | UVD_CGC_CTRL__RBC_MODE_MASK
578 | UVD_CGC_CTRL__LMI_MC_MODE_MASK
579 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK
580 | UVD_CGC_CTRL__IDCT_MODE_MASK
581 | UVD_CGC_CTRL__MPRD_MODE_MASK
582 | UVD_CGC_CTRL__MPC_MODE_MASK
583 | UVD_CGC_CTRL__LBSI_MODE_MASK
584 | UVD_CGC_CTRL__LRBBM_MODE_MASK
585 | UVD_CGC_CTRL__WCB_MODE_MASK
586 | UVD_CGC_CTRL__VCPU_MODE_MASK);
587 WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data);
588
589 data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL);
590 data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
591 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
592 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
593 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
594 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
595 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
596 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK
597 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
598 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK
599 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
600 WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL, data);
601 }
602}
603
604/**
605 * jpeg_v2_5_start - start JPEG block
606 *
607 * @adev: amdgpu_device pointer
608 *
609 * Setup and start the JPEG block
610 */
611static int jpeg_v2_5_start(struct amdgpu_device *adev)
612{
613 struct amdgpu_ring *ring;
614 uint32_t tmp;
615 int i;
616
617 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
618 if (adev->vcn.harvest_config & (1 << i))
619 continue;
620 ring = &adev->vcn.inst[i].ring_jpeg;
621 /* disable anti hang mechanism */
622 WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_JPEG_POWER_STATUS), 0,
623 ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK);
624
625 /* JPEG disable CGC */
626 tmp = RREG32_SOC15(VCN, i, mmJPEG_CGC_CTRL);
627 tmp |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
628 tmp |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
629 tmp |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
630 WREG32_SOC15(VCN, i, mmJPEG_CGC_CTRL, tmp);
631
632 tmp = RREG32_SOC15(VCN, i, mmJPEG_CGC_GATE);
633 tmp &= ~(JPEG_CGC_GATE__JPEG_DEC_MASK
634 | JPEG_CGC_GATE__JPEG2_DEC_MASK
635 | JPEG_CGC_GATE__JMCIF_MASK
636 | JPEG_CGC_GATE__JRBBM_MASK);
637 WREG32_SOC15(VCN, i, mmJPEG_CGC_GATE, tmp);
638
639 tmp = RREG32_SOC15(VCN, i, mmJPEG_CGC_CTRL);
640 tmp &= ~(JPEG_CGC_CTRL__JPEG_DEC_MODE_MASK
641 | JPEG_CGC_CTRL__JPEG2_DEC_MODE_MASK
642 | JPEG_CGC_CTRL__JMCIF_MODE_MASK
643 | JPEG_CGC_CTRL__JRBBM_MODE_MASK);
644 WREG32_SOC15(VCN, i, mmJPEG_CGC_CTRL, tmp);
645
646 /* MJPEG global tiling registers */
647 WREG32_SOC15(UVD, i, mmJPEG_DEC_GFX8_ADDR_CONFIG,
648 adev->gfx.config.gb_addr_config);
649 WREG32_SOC15(UVD, i, mmJPEG_DEC_GFX10_ADDR_CONFIG,
650 adev->gfx.config.gb_addr_config);
651
652 /* enable JMI channel */
653 WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_JMI_CNTL), 0,
654 ~UVD_JMI_CNTL__SOFT_RESET_MASK);
655
656 /* enable System Interrupt for JRBC */
657 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmJPEG_SYS_INT_EN),
658 JPEG_SYS_INT_EN__DJRBC_MASK,
659 ~JPEG_SYS_INT_EN__DJRBC_MASK);
660
661 WREG32_SOC15(UVD, i, mmUVD_LMI_JRBC_RB_VMID, 0);
662 WREG32_SOC15(UVD, i, mmUVD_JRBC_RB_CNTL, (0x00000001L | 0x00000002L));
663 WREG32_SOC15(UVD, i, mmUVD_LMI_JRBC_RB_64BIT_BAR_LOW,
664 lower_32_bits(ring->gpu_addr));
665 WREG32_SOC15(UVD, i, mmUVD_LMI_JRBC_RB_64BIT_BAR_HIGH,
666 upper_32_bits(ring->gpu_addr));
667 WREG32_SOC15(UVD, i, mmUVD_JRBC_RB_RPTR, 0);
668 WREG32_SOC15(UVD, i, mmUVD_JRBC_RB_WPTR, 0);
669 WREG32_SOC15(UVD, i, mmUVD_JRBC_RB_CNTL, 0x00000002L);
670 WREG32_SOC15(UVD, i, mmUVD_JRBC_RB_SIZE, ring->ring_size / 4);
671 ring->wptr = RREG32_SOC15(UVD, i, mmUVD_JRBC_RB_WPTR);
672 }
673
674 return 0;
675}
676
677/**
678 * jpeg_v2_5_stop - stop JPEG block
679 *
680 * @adev: amdgpu_device pointer
681 *
682 * stop the JPEG block
683 */
684static int jpeg_v2_5_stop(struct amdgpu_device *adev)
685{
686 uint32_t tmp;
687 int i;
688
689 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
690 if (adev->vcn.harvest_config & (1 << i))
691 continue;
692 /* reset JMI */
693 WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_JMI_CNTL),
694 UVD_JMI_CNTL__SOFT_RESET_MASK,
695 ~UVD_JMI_CNTL__SOFT_RESET_MASK);
696
697 tmp = RREG32_SOC15(VCN, i, mmJPEG_CGC_GATE);
698 tmp |= (JPEG_CGC_GATE__JPEG_DEC_MASK
699 |JPEG_CGC_GATE__JPEG2_DEC_MASK
700 |JPEG_CGC_GATE__JMCIF_MASK
701 |JPEG_CGC_GATE__JRBBM_MASK);
702 WREG32_SOC15(VCN, i, mmJPEG_CGC_GATE, tmp);
703
704 /* enable anti hang mechanism */
705 WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_JPEG_POWER_STATUS),
706 UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK,
707 ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK);
708 }
709
710 return 0;
711}
712
713static int vcn_v2_5_start(struct amdgpu_device *adev)
714{
715 struct amdgpu_ring *ring;
716 uint32_t rb_bufsz, tmp;
717 int i, j, k, r;
718
719 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
720 if (adev->vcn.harvest_config & (1 << i))
721 continue;
722 /* disable register anti-hang mechanism */
723 WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_POWER_STATUS), 0,
724 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
725
726 /* set uvd status busy */
727 tmp = RREG32_SOC15(UVD, i, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY;
728 WREG32_SOC15(UVD, i, mmUVD_STATUS, tmp);
729 }
730
731 /*SW clock gating */
732 vcn_v2_5_disable_clock_gating(adev);
733
734 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
735 if (adev->vcn.harvest_config & (1 << i))
736 continue;
737 /* enable VCPU clock */
738 WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CNTL),
739 UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK);
740
741 /* disable master interrupt */
742 WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_MASTINT_EN), 0,
743 ~UVD_MASTINT_EN__VCPU_EN_MASK);
744
745 /* setup mmUVD_LMI_CTRL */
746 tmp = RREG32_SOC15(UVD, i, mmUVD_LMI_CTRL);
747 tmp &= ~0xff;
748 WREG32_SOC15(UVD, i, mmUVD_LMI_CTRL, tmp | 0x8|
749 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
750 UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
751 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
752 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK);
753
754 /* setup mmUVD_MPC_CNTL */
755 tmp = RREG32_SOC15(UVD, i, mmUVD_MPC_CNTL);
756 tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK;
757 tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT;
758 WREG32_SOC15(VCN, i, mmUVD_MPC_CNTL, tmp);
759
760 /* setup UVD_MPC_SET_MUXA0 */
761 WREG32_SOC15(UVD, i, mmUVD_MPC_SET_MUXA0,
762 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
763 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
764 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
765 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)));
766
767 /* setup UVD_MPC_SET_MUXB0 */
768 WREG32_SOC15(UVD, i, mmUVD_MPC_SET_MUXB0,
769 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
770 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
771 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
772 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)));
773
774 /* setup mmUVD_MPC_SET_MUX */
775 WREG32_SOC15(UVD, i, mmUVD_MPC_SET_MUX,
776 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
777 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
778 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)));
779 }
780
781 vcn_v2_5_mc_resume(adev);
782
783 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
784 if (adev->vcn.harvest_config & (1 << i))
785 continue;
786 /* VCN global tiling registers */
787 WREG32_SOC15(UVD, i, mmUVD_GFX8_ADDR_CONFIG,
788 adev->gfx.config.gb_addr_config);
789 WREG32_SOC15(UVD, i, mmUVD_GFX8_ADDR_CONFIG,
790 adev->gfx.config.gb_addr_config);
791
792 /* enable LMI MC and UMC channels */
793 WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_CTRL2), 0,
794 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
795
796 /* unblock VCPU register access */
797 WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_RB_ARB_CTRL), 0,
798 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
799
800 WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CNTL), 0,
801 ~UVD_VCPU_CNTL__BLK_RST_MASK);
802
803 for (k = 0; k < 10; ++k) {
804 uint32_t status;
805
806 for (j = 0; j < 100; ++j) {
807 status = RREG32_SOC15(UVD, i, mmUVD_STATUS);
808 if (status & 2)
809 break;
810 if (amdgpu_emu_mode == 1)
811 msleep(500);
812 else
813 mdelay(10);
814 }
815 r = 0;
816 if (status & 2)
817 break;
818
819 DRM_ERROR("VCN decode not responding, trying to reset the VCPU!!!\n");
820 WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CNTL),
821 UVD_VCPU_CNTL__BLK_RST_MASK,
822 ~UVD_VCPU_CNTL__BLK_RST_MASK);
823 mdelay(10);
824 WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CNTL), 0,
825 ~UVD_VCPU_CNTL__BLK_RST_MASK);
826
827 mdelay(10);
828 r = -1;
829 }
830
831 if (r) {
832 DRM_ERROR("VCN decode not responding, giving up!!!\n");
833 return r;
834 }
835
836 /* enable master interrupt */
837 WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_MASTINT_EN),
838 UVD_MASTINT_EN__VCPU_EN_MASK,
839 ~UVD_MASTINT_EN__VCPU_EN_MASK);
840
841 /* clear the busy bit of VCN_STATUS */
842 WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_STATUS), 0,
843 ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
844
845 WREG32_SOC15(UVD, i, mmUVD_LMI_RBC_RB_VMID, 0);
846
847 ring = &adev->vcn.inst[i].ring_dec;
848 /* force RBC into idle state */
849 rb_bufsz = order_base_2(ring->ring_size);
850 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
851 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
852 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
853 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
854 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
855 WREG32_SOC15(UVD, i, mmUVD_RBC_RB_CNTL, tmp);
856
857 /* programm the RB_BASE for ring buffer */
858 WREG32_SOC15(UVD, i, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
859 lower_32_bits(ring->gpu_addr));
860 WREG32_SOC15(UVD, i, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
861 upper_32_bits(ring->gpu_addr));
862
863 /* Initialize the ring buffer's read and write pointers */
864 WREG32_SOC15(UVD, i, mmUVD_RBC_RB_RPTR, 0);
865
866 ring->wptr = RREG32_SOC15(UVD, i, mmUVD_RBC_RB_RPTR);
867 WREG32_SOC15(UVD, i, mmUVD_RBC_RB_WPTR,
868 lower_32_bits(ring->wptr));
869 ring = &adev->vcn.inst[i].ring_enc[0];
870 WREG32_SOC15(UVD, i, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
871 WREG32_SOC15(UVD, i, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
872 WREG32_SOC15(UVD, i, mmUVD_RB_BASE_LO, ring->gpu_addr);
873 WREG32_SOC15(UVD, i, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
874 WREG32_SOC15(UVD, i, mmUVD_RB_SIZE, ring->ring_size / 4);
875
876 ring = &adev->vcn.inst[i].ring_enc[1];
877 WREG32_SOC15(UVD, i, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
878 WREG32_SOC15(UVD, i, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
879 WREG32_SOC15(UVD, i, mmUVD_RB_BASE_LO2, ring->gpu_addr);
880 WREG32_SOC15(UVD, i, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
881 WREG32_SOC15(UVD, i, mmUVD_RB_SIZE2, ring->ring_size / 4);
882 }
883 r = jpeg_v2_5_start(adev);
884
885 return r;
886}
887
888static int vcn_v2_5_stop(struct amdgpu_device *adev)
889{
890 uint32_t tmp;
891 int i, r;
892
893 r = jpeg_v2_5_stop(adev);
894 if (r)
895 return r;
896
897 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
898 if (adev->vcn.harvest_config & (1 << i))
899 continue;
900 /* wait for vcn idle */
901 SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7, r);
902 if (r)
903 return r;
904
905 tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK |
906 UVD_LMI_STATUS__READ_CLEAN_MASK |
907 UVD_LMI_STATUS__WRITE_CLEAN_MASK |
908 UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK;
909 SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp, r);
910 if (r)
911 return r;
912
913 /* block LMI UMC channel */
914 tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2);
915 tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK;
916 WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2, tmp);
917
918 tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK|
919 UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK;
920 SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp, r);
921 if (r)
922 return r;
923
924 /* block VCPU register access */
925 WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_RB_ARB_CTRL),
926 UVD_RB_ARB_CTRL__VCPU_DIS_MASK,
927 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
928
929 /* reset VCPU */
930 WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CNTL),
931 UVD_VCPU_CNTL__BLK_RST_MASK,
932 ~UVD_VCPU_CNTL__BLK_RST_MASK);
933
934 /* disable VCPU clock */
935 WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CNTL), 0,
936 ~(UVD_VCPU_CNTL__CLK_EN_MASK));
937
938 /* clear status */
939 WREG32_SOC15(VCN, i, mmUVD_STATUS, 0);
940
941 vcn_v2_5_enable_clock_gating(adev);
942
943 /* enable register anti-hang mechanism */
944 WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_POWER_STATUS),
945 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK,
946 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
947 }
948
949 return 0;
950}
951
952/**
953 * vcn_v2_5_dec_ring_get_rptr - get read pointer
954 *
955 * @ring: amdgpu_ring pointer
956 *
957 * Returns the current hardware read pointer
958 */
959static uint64_t vcn_v2_5_dec_ring_get_rptr(struct amdgpu_ring *ring)
960{
961 struct amdgpu_device *adev = ring->adev;
962
963 return RREG32_SOC15(UVD, ring->me, mmUVD_RBC_RB_RPTR);
964}
965
966/**
967 * vcn_v2_5_dec_ring_get_wptr - get write pointer
968 *
969 * @ring: amdgpu_ring pointer
970 *
971 * Returns the current hardware write pointer
972 */
973static uint64_t vcn_v2_5_dec_ring_get_wptr(struct amdgpu_ring *ring)
974{
975 struct amdgpu_device *adev = ring->adev;
976
977 if (ring->use_doorbell)
978 return adev->wb.wb[ring->wptr_offs];
979 else
980 return RREG32_SOC15(UVD, ring->me, mmUVD_RBC_RB_WPTR);
981}
982
983/**
984 * vcn_v2_5_dec_ring_set_wptr - set write pointer
985 *
986 * @ring: amdgpu_ring pointer
987 *
988 * Commits the write pointer to the hardware
989 */
990static void vcn_v2_5_dec_ring_set_wptr(struct amdgpu_ring *ring)
991{
992 struct amdgpu_device *adev = ring->adev;
993
994 if (ring->use_doorbell) {
995 adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr);
996 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
997 } else {
998 WREG32_SOC15(UVD, ring->me, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
999 }
1000}
1001
1002static const struct amdgpu_ring_funcs vcn_v2_5_dec_ring_vm_funcs = {
1003 .type = AMDGPU_RING_TYPE_VCN_DEC,
1004 .align_mask = 0xf,
1005 .vmhub = AMDGPU_MMHUB_1,
1006 .get_rptr = vcn_v2_5_dec_ring_get_rptr,
1007 .get_wptr = vcn_v2_5_dec_ring_get_wptr,
1008 .set_wptr = vcn_v2_5_dec_ring_set_wptr,
1009 .emit_frame_size =
1010 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
1011 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
1012 8 + /* vcn_v2_0_dec_ring_emit_vm_flush */
1013 14 + 14 + /* vcn_v2_0_dec_ring_emit_fence x2 vm fence */
1014 6,
1015 .emit_ib_size = 8, /* vcn_v2_0_dec_ring_emit_ib */
1016 .emit_ib = vcn_v2_0_dec_ring_emit_ib,
1017 .emit_fence = vcn_v2_0_dec_ring_emit_fence,
1018 .emit_vm_flush = vcn_v2_0_dec_ring_emit_vm_flush,
1019 .test_ring = amdgpu_vcn_dec_ring_test_ring,
1020 .test_ib = amdgpu_vcn_dec_ring_test_ib,
1021 .insert_nop = vcn_v2_0_dec_ring_insert_nop,
1022 .insert_start = vcn_v2_0_dec_ring_insert_start,
1023 .insert_end = vcn_v2_0_dec_ring_insert_end,
1024 .pad_ib = amdgpu_ring_generic_pad_ib,
1025 .begin_use = amdgpu_vcn_ring_begin_use,
1026 .end_use = amdgpu_vcn_ring_end_use,
1027 .emit_wreg = vcn_v2_0_dec_ring_emit_wreg,
1028 .emit_reg_wait = vcn_v2_0_dec_ring_emit_reg_wait,
1029 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
1030};
1031
1032/**
1033 * vcn_v2_5_enc_ring_get_rptr - get enc read pointer
1034 *
1035 * @ring: amdgpu_ring pointer
1036 *
1037 * Returns the current hardware enc read pointer
1038 */
1039static uint64_t vcn_v2_5_enc_ring_get_rptr(struct amdgpu_ring *ring)
1040{
1041 struct amdgpu_device *adev = ring->adev;
1042
1043 if (ring == &adev->vcn.inst[ring->me].ring_enc[0])
1044 return RREG32_SOC15(UVD, ring->me, mmUVD_RB_RPTR);
1045 else
1046 return RREG32_SOC15(UVD, ring->me, mmUVD_RB_RPTR2);
1047}
1048
1049/**
1050 * vcn_v2_5_enc_ring_get_wptr - get enc write pointer
1051 *
1052 * @ring: amdgpu_ring pointer
1053 *
1054 * Returns the current hardware enc write pointer
1055 */
1056static uint64_t vcn_v2_5_enc_ring_get_wptr(struct amdgpu_ring *ring)
1057{
1058 struct amdgpu_device *adev = ring->adev;
1059
1060 if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) {
1061 if (ring->use_doorbell)
1062 return adev->wb.wb[ring->wptr_offs];
1063 else
1064 return RREG32_SOC15(UVD, ring->me, mmUVD_RB_WPTR);
1065 } else {
1066 if (ring->use_doorbell)
1067 return adev->wb.wb[ring->wptr_offs];
1068 else
1069 return RREG32_SOC15(UVD, ring->me, mmUVD_RB_WPTR2);
1070 }
1071}
1072
1073/**
1074 * vcn_v2_5_enc_ring_set_wptr - set enc write pointer
1075 *
1076 * @ring: amdgpu_ring pointer
1077 *
1078 * Commits the enc write pointer to the hardware
1079 */
1080static void vcn_v2_5_enc_ring_set_wptr(struct amdgpu_ring *ring)
1081{
1082 struct amdgpu_device *adev = ring->adev;
1083
1084 if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) {
1085 if (ring->use_doorbell) {
1086 adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr);
1087 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1088 } else {
1089 WREG32_SOC15(UVD, ring->me, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
1090 }
1091 } else {
1092 if (ring->use_doorbell) {
1093 adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr);
1094 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1095 } else {
1096 WREG32_SOC15(UVD, ring->me, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
1097 }
1098 }
1099}
1100
1101static const struct amdgpu_ring_funcs vcn_v2_5_enc_ring_vm_funcs = {
1102 .type = AMDGPU_RING_TYPE_VCN_ENC,
1103 .align_mask = 0x3f,
1104 .nop = VCN_ENC_CMD_NO_OP,
1105 .vmhub = AMDGPU_MMHUB_1,
1106 .get_rptr = vcn_v2_5_enc_ring_get_rptr,
1107 .get_wptr = vcn_v2_5_enc_ring_get_wptr,
1108 .set_wptr = vcn_v2_5_enc_ring_set_wptr,
1109 .emit_frame_size =
1110 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
1111 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 +
1112 4 + /* vcn_v2_0_enc_ring_emit_vm_flush */
1113 5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */
1114 1, /* vcn_v2_0_enc_ring_insert_end */
1115 .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */
1116 .emit_ib = vcn_v2_0_enc_ring_emit_ib,
1117 .emit_fence = vcn_v2_0_enc_ring_emit_fence,
1118 .emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush,
1119 .test_ring = amdgpu_vcn_enc_ring_test_ring,
1120 .test_ib = amdgpu_vcn_enc_ring_test_ib,
1121 .insert_nop = amdgpu_ring_insert_nop,
1122 .insert_end = vcn_v2_0_enc_ring_insert_end,
1123 .pad_ib = amdgpu_ring_generic_pad_ib,
1124 .begin_use = amdgpu_vcn_ring_begin_use,
1125 .end_use = amdgpu_vcn_ring_end_use,
1126 .emit_wreg = vcn_v2_0_enc_ring_emit_wreg,
1127 .emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait,
1128 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
1129};
1130
1131/**
1132 * vcn_v2_5_jpeg_ring_get_rptr - get read pointer
1133 *
1134 * @ring: amdgpu_ring pointer
1135 *
1136 * Returns the current hardware read pointer
1137 */
1138static uint64_t vcn_v2_5_jpeg_ring_get_rptr(struct amdgpu_ring *ring)
1139{
1140 struct amdgpu_device *adev = ring->adev;
1141
1142 return RREG32_SOC15(UVD, ring->me, mmUVD_JRBC_RB_RPTR);
1143}
1144
1145/**
1146 * vcn_v2_5_jpeg_ring_get_wptr - get write pointer
1147 *
1148 * @ring: amdgpu_ring pointer
1149 *
1150 * Returns the current hardware write pointer
1151 */
1152static uint64_t vcn_v2_5_jpeg_ring_get_wptr(struct amdgpu_ring *ring)
1153{
1154 struct amdgpu_device *adev = ring->adev;
1155
1156 if (ring->use_doorbell)
1157 return adev->wb.wb[ring->wptr_offs];
1158 else
1159 return RREG32_SOC15(UVD, ring->me, mmUVD_JRBC_RB_WPTR);
1160}
1161
1162/**
1163 * vcn_v2_5_jpeg_ring_set_wptr - set write pointer
1164 *
1165 * @ring: amdgpu_ring pointer
1166 *
1167 * Commits the write pointer to the hardware
1168 */
1169static void vcn_v2_5_jpeg_ring_set_wptr(struct amdgpu_ring *ring)
1170{
1171 struct amdgpu_device *adev = ring->adev;
1172
1173 if (ring->use_doorbell) {
1174 adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr);
1175 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1176 } else {
1177 WREG32_SOC15(UVD, ring->me, mmUVD_JRBC_RB_WPTR, lower_32_bits(ring->wptr));
1178 }
1179}
1180
1181static const struct amdgpu_ring_funcs vcn_v2_5_jpeg_ring_vm_funcs = {
1182 .type = AMDGPU_RING_TYPE_VCN_JPEG,
1183 .align_mask = 0xf,
1184 .vmhub = AMDGPU_MMHUB_1,
1185 .get_rptr = vcn_v2_5_jpeg_ring_get_rptr,
1186 .get_wptr = vcn_v2_5_jpeg_ring_get_wptr,
1187 .set_wptr = vcn_v2_5_jpeg_ring_set_wptr,
1188 .emit_frame_size =
1189 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
1190 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
1191 8 + /* vcn_v2_0_jpeg_ring_emit_vm_flush */
1192 18 + 18 + /* vcn_v2_0_jpeg_ring_emit_fence x2 vm fence */
1193 8 + 16,
1194 .emit_ib_size = 22, /* vcn_v2_0_jpeg_ring_emit_ib */
1195 .emit_ib = vcn_v2_0_jpeg_ring_emit_ib,
1196 .emit_fence = vcn_v2_0_jpeg_ring_emit_fence,
1197 .emit_vm_flush = vcn_v2_0_jpeg_ring_emit_vm_flush,
1198 .test_ring = amdgpu_vcn_jpeg_ring_test_ring,
1199 .test_ib = amdgpu_vcn_jpeg_ring_test_ib,
1200 .insert_nop = vcn_v2_0_jpeg_ring_nop,
1201 .insert_start = vcn_v2_0_jpeg_ring_insert_start,
1202 .insert_end = vcn_v2_0_jpeg_ring_insert_end,
1203 .pad_ib = amdgpu_ring_generic_pad_ib,
1204 .begin_use = amdgpu_vcn_ring_begin_use,
1205 .end_use = amdgpu_vcn_ring_end_use,
1206 .emit_wreg = vcn_v2_0_jpeg_ring_emit_wreg,
1207 .emit_reg_wait = vcn_v2_0_jpeg_ring_emit_reg_wait,
1208 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
1209};
1210
1211static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev)
1212{
1213 int i;
1214
1215 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1216 if (adev->vcn.harvest_config & (1 << i))
1217 continue;
1218 adev->vcn.inst[i].ring_dec.funcs = &vcn_v2_5_dec_ring_vm_funcs;
1219 adev->vcn.inst[i].ring_dec.me = i;
1220 DRM_INFO("VCN(%d) decode is enabled in VM mode\n", i);
1221 }
1222}
1223
1224static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev)
1225{
1226 int i, j;
1227
1228 for (j = 0; j < adev->vcn.num_vcn_inst; ++j) {
1229 if (adev->vcn.harvest_config & (1 << j))
1230 continue;
1231 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
1232 adev->vcn.inst[j].ring_enc[i].funcs = &vcn_v2_5_enc_ring_vm_funcs;
1233 adev->vcn.inst[j].ring_enc[i].me = j;
1234 }
1235 DRM_INFO("VCN(%d) encode is enabled in VM mode\n", j);
1236 }
1237}
1238
1239static void vcn_v2_5_set_jpeg_ring_funcs(struct amdgpu_device *adev)
1240{
1241 int i;
1242
1243 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1244 if (adev->vcn.harvest_config & (1 << i))
1245 continue;
1246 adev->vcn.inst[i].ring_jpeg.funcs = &vcn_v2_5_jpeg_ring_vm_funcs;
1247 adev->vcn.inst[i].ring_jpeg.me = i;
1248 DRM_INFO("VCN(%d) jpeg decode is enabled in VM mode\n", i);
1249 }
1250}
1251
1252static bool vcn_v2_5_is_idle(void *handle)
1253{
1254 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1255 int i, ret = 1;
1256
1257 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1258 if (adev->vcn.harvest_config & (1 << i))
1259 continue;
1260 ret &= (RREG32_SOC15(VCN, i, mmUVD_STATUS) == UVD_STATUS__IDLE);
1261 }
1262
1263 return ret;
1264}
1265
1266static int vcn_v2_5_wait_for_idle(void *handle)
1267{
1268 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1269 int i, ret = 0;
1270
1271 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1272 if (adev->vcn.harvest_config & (1 << i))
1273 continue;
1274 SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE,
1275 UVD_STATUS__IDLE, ret);
1276 if (ret)
1277 return ret;
1278 }
1279
1280 return ret;
1281}
1282
1283static int vcn_v2_5_set_clockgating_state(void *handle,
1284 enum amd_clockgating_state state)
1285{
1286 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1287 bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
1288
1289 if (enable) {
1290 if (vcn_v2_5_is_idle(handle))
1291 return -EBUSY;
1292 vcn_v2_5_enable_clock_gating(adev);
1293 } else {
1294 vcn_v2_5_disable_clock_gating(adev);
1295 }
1296
1297 return 0;
1298}
1299
1300static int vcn_v2_5_set_powergating_state(void *handle,
1301 enum amd_powergating_state state)
1302{
1303 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1304 int ret;
1305
1306 if(state == adev->vcn.cur_state)
1307 return 0;
1308
1309 if (state == AMD_PG_STATE_GATE)
1310 ret = vcn_v2_5_stop(adev);
1311 else
1312 ret = vcn_v2_5_start(adev);
1313
1314 if(!ret)
1315 adev->vcn.cur_state = state;
1316
1317 return ret;
1318}
1319
1320static int vcn_v2_5_set_interrupt_state(struct amdgpu_device *adev,
1321 struct amdgpu_irq_src *source,
1322 unsigned type,
1323 enum amdgpu_interrupt_state state)
1324{
1325 return 0;
1326}
1327
1328static int vcn_v2_5_process_interrupt(struct amdgpu_device *adev,
1329 struct amdgpu_irq_src *source,
1330 struct amdgpu_iv_entry *entry)
1331{
1332 uint32_t ip_instance;
1333
1334 switch (entry->client_id) {
1335 case SOC15_IH_CLIENTID_VCN:
1336 ip_instance = 0;
1337 break;
1338 case SOC15_IH_CLIENTID_VCN1:
1339 ip_instance = 1;
1340 break;
1341 default:
1342 DRM_ERROR("Unhandled client id: %d\n", entry->client_id);
1343 return 0;
1344 }
1345
1346 DRM_DEBUG("IH: VCN TRAP\n");
1347
1348 switch (entry->src_id) {
1349 case VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT:
1350 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_dec);
1351 break;
1352 case VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE:
1353 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[0]);
1354 break;
1355 case VCN_2_0__SRCID__UVD_ENC_LOW_LATENCY:
1356 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[1]);
1357 break;
1358 case VCN_2_0__SRCID__JPEG_DECODE:
1359 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_jpeg);
1360 break;
1361 default:
1362 DRM_ERROR("Unhandled interrupt: %d %d\n",
1363 entry->src_id, entry->src_data[0]);
1364 break;
1365 }
1366
1367 return 0;
1368}
1369
1370static const struct amdgpu_irq_src_funcs vcn_v2_5_irq_funcs = {
1371 .set = vcn_v2_5_set_interrupt_state,
1372 .process = vcn_v2_5_process_interrupt,
1373};
1374
1375static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev)
1376{
1377 int i;
1378
1379 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1380 if (adev->vcn.harvest_config & (1 << i))
1381 continue;
1382 adev->vcn.inst[i].irq.num_types = adev->vcn.num_enc_rings + 2;
1383 adev->vcn.inst[i].irq.funcs = &vcn_v2_5_irq_funcs;
1384 }
1385}
1386
1387static const struct amd_ip_funcs vcn_v2_5_ip_funcs = {
1388 .name = "vcn_v2_5",
1389 .early_init = vcn_v2_5_early_init,
1390 .late_init = NULL,
1391 .sw_init = vcn_v2_5_sw_init,
1392 .sw_fini = vcn_v2_5_sw_fini,
1393 .hw_init = vcn_v2_5_hw_init,
1394 .hw_fini = vcn_v2_5_hw_fini,
1395 .suspend = vcn_v2_5_suspend,
1396 .resume = vcn_v2_5_resume,
1397 .is_idle = vcn_v2_5_is_idle,
1398 .wait_for_idle = vcn_v2_5_wait_for_idle,
1399 .check_soft_reset = NULL,
1400 .pre_soft_reset = NULL,
1401 .soft_reset = NULL,
1402 .post_soft_reset = NULL,
1403 .set_clockgating_state = vcn_v2_5_set_clockgating_state,
1404 .set_powergating_state = vcn_v2_5_set_powergating_state,
1405};
1406
1407const struct amdgpu_ip_block_version vcn_v2_5_ip_block =
1408{
1409 .type = AMD_IP_BLOCK_TYPE_VCN,
1410 .major = 2,
1411 .minor = 5,
1412 .rev = 0,
1413 .funcs = &vcn_v2_5_ip_funcs,
1414};
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
58static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev);
59static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev);
60static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev);
61static int vcn_v2_5_set_powergating_state(void *handle,
62 enum amd_powergating_state state);
63static int vcn_v2_5_pause_dpg_mode(struct amdgpu_device *adev,
64 int inst_idx, struct dpg_pause_state *new_state);
65static int vcn_v2_5_sriov_start(struct amdgpu_device *adev);
66static void vcn_v2_5_set_ras_funcs(struct amdgpu_device *adev);
67
68static 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
75 *
76 * @handle: amdgpu_device pointer
77 *
78 * Set ring and irq function pointers
79 */
80static int vcn_v2_5_early_init(void *handle)
81{
82 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
83
84 if (amdgpu_sriov_vf(adev)) {
85 adev->vcn.num_vcn_inst = 2;
86 adev->vcn.harvest_config = 0;
87 adev->vcn.num_enc_rings = 1;
88 } else {
89 u32 harvest;
90 int i;
91
92 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
93 harvest = RREG32_SOC15(VCN, i, mmCC_UVD_HARVESTING);
94 if (harvest & CC_UVD_HARVESTING__UVD_DISABLE_MASK)
95 adev->vcn.harvest_config |= 1 << i;
96 }
97 if (adev->vcn.harvest_config == (AMDGPU_VCN_HARVEST_VCN0 |
98 AMDGPU_VCN_HARVEST_VCN1))
99 /* both instances are harvested, disable the block */
100 return -ENOENT;
101
102 adev->vcn.num_enc_rings = 2;
103 }
104
105 vcn_v2_5_set_dec_ring_funcs(adev);
106 vcn_v2_5_set_enc_ring_funcs(adev);
107 vcn_v2_5_set_irq_funcs(adev);
108 vcn_v2_5_set_ras_funcs(adev);
109
110 return 0;
111}
112
113/**
114 * vcn_v2_5_sw_init - sw init for VCN block
115 *
116 * @handle: amdgpu_device pointer
117 *
118 * Load firmware and sw initialization
119 */
120static int vcn_v2_5_sw_init(void *handle)
121{
122 struct amdgpu_ring *ring;
123 int i, j, r;
124 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
125
126 for (j = 0; j < adev->vcn.num_vcn_inst; j++) {
127 if (adev->vcn.harvest_config & (1 << j))
128 continue;
129 /* VCN DEC TRAP */
130 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j],
131 VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, &adev->vcn.inst[j].irq);
132 if (r)
133 return r;
134
135 /* VCN ENC TRAP */
136 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
137 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j],
138 i + VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst[j].irq);
139 if (r)
140 return r;
141 }
142
143 /* VCN POISON TRAP */
144 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j],
145 VCN_2_6__SRCID_UVD_POISON, &adev->vcn.inst[j].irq);
146 if (r)
147 return r;
148 }
149
150 r = amdgpu_vcn_sw_init(adev);
151 if (r)
152 return r;
153
154 amdgpu_vcn_setup_ucode(adev);
155
156 r = amdgpu_vcn_resume(adev);
157 if (r)
158 return r;
159
160 for (j = 0; j < adev->vcn.num_vcn_inst; j++) {
161 volatile struct amdgpu_fw_shared *fw_shared;
162
163 if (adev->vcn.harvest_config & (1 << j))
164 continue;
165 adev->vcn.internal.context_id = mmUVD_CONTEXT_ID_INTERNAL_OFFSET;
166 adev->vcn.internal.ib_vmid = mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET;
167 adev->vcn.internal.ib_bar_low = mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET;
168 adev->vcn.internal.ib_bar_high = mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET;
169 adev->vcn.internal.ib_size = mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET;
170 adev->vcn.internal.gp_scratch8 = mmUVD_GP_SCRATCH8_INTERNAL_OFFSET;
171
172 adev->vcn.internal.scratch9 = mmUVD_SCRATCH9_INTERNAL_OFFSET;
173 adev->vcn.inst[j].external.scratch9 = SOC15_REG_OFFSET(VCN, j, mmUVD_SCRATCH9);
174 adev->vcn.internal.data0 = mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET;
175 adev->vcn.inst[j].external.data0 = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_DATA0);
176 adev->vcn.internal.data1 = mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET;
177 adev->vcn.inst[j].external.data1 = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_DATA1);
178 adev->vcn.internal.cmd = mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET;
179 adev->vcn.inst[j].external.cmd = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_CMD);
180 adev->vcn.internal.nop = mmUVD_NO_OP_INTERNAL_OFFSET;
181 adev->vcn.inst[j].external.nop = SOC15_REG_OFFSET(VCN, j, mmUVD_NO_OP);
182
183 ring = &adev->vcn.inst[j].ring_dec;
184 ring->use_doorbell = true;
185
186 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
187 (amdgpu_sriov_vf(adev) ? 2*j : 8*j);
188 sprintf(ring->name, "vcn_dec_%d", j);
189 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[j].irq,
190 0, AMDGPU_RING_PRIO_DEFAULT, NULL);
191 if (r)
192 return r;
193
194 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
195 enum amdgpu_ring_priority_level hw_prio = amdgpu_vcn_get_enc_ring_prio(i);
196
197 ring = &adev->vcn.inst[j].ring_enc[i];
198 ring->use_doorbell = true;
199
200 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
201 (amdgpu_sriov_vf(adev) ? (1 + i + 2*j) : (2 + i + 8*j));
202
203 sprintf(ring->name, "vcn_enc_%d.%d", j, i);
204 r = amdgpu_ring_init(adev, ring, 512,
205 &adev->vcn.inst[j].irq, 0,
206 hw_prio, NULL);
207 if (r)
208 return r;
209 }
210
211 fw_shared = adev->vcn.inst[j].fw_shared.cpu_addr;
212 fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_VCN_MULTI_QUEUE_FLAG);
213
214 if (amdgpu_vcnfw_log)
215 amdgpu_vcn_fwlog_init(&adev->vcn.inst[i]);
216 }
217
218 if (amdgpu_sriov_vf(adev)) {
219 r = amdgpu_virt_alloc_mm_table(adev);
220 if (r)
221 return r;
222 }
223
224 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
225 adev->vcn.pause_dpg_mode = vcn_v2_5_pause_dpg_mode;
226
227 return 0;
228}
229
230/**
231 * vcn_v2_5_sw_fini - sw fini for VCN block
232 *
233 * @handle: amdgpu_device pointer
234 *
235 * VCN suspend and free up sw allocation
236 */
237static int vcn_v2_5_sw_fini(void *handle)
238{
239 int i, r, idx;
240 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
241 volatile struct amdgpu_fw_shared *fw_shared;
242
243 if (drm_dev_enter(adev_to_drm(adev), &idx)) {
244 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
245 if (adev->vcn.harvest_config & (1 << i))
246 continue;
247 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
248 fw_shared->present_flag_0 = 0;
249 }
250 drm_dev_exit(idx);
251 }
252
253
254 if (amdgpu_sriov_vf(adev))
255 amdgpu_virt_free_mm_table(adev);
256
257 r = amdgpu_vcn_suspend(adev);
258 if (r)
259 return r;
260
261 r = amdgpu_vcn_sw_fini(adev);
262
263 return r;
264}
265
266/**
267 * vcn_v2_5_hw_init - start and test VCN block
268 *
269 * @handle: amdgpu_device pointer
270 *
271 * Initialize the hardware, boot up the VCPU and do some testing
272 */
273static int vcn_v2_5_hw_init(void *handle)
274{
275 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
276 struct amdgpu_ring *ring;
277 int i, j, r = 0;
278
279 if (amdgpu_sriov_vf(adev))
280 r = vcn_v2_5_sriov_start(adev);
281
282 for (j = 0; j < adev->vcn.num_vcn_inst; ++j) {
283 if (adev->vcn.harvest_config & (1 << j))
284 continue;
285
286 if (amdgpu_sriov_vf(adev)) {
287 adev->vcn.inst[j].ring_enc[0].sched.ready = true;
288 adev->vcn.inst[j].ring_enc[1].sched.ready = false;
289 adev->vcn.inst[j].ring_enc[2].sched.ready = false;
290 adev->vcn.inst[j].ring_dec.sched.ready = true;
291 } else {
292
293 ring = &adev->vcn.inst[j].ring_dec;
294
295 adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,
296 ring->doorbell_index, j);
297
298 r = amdgpu_ring_test_helper(ring);
299 if (r)
300 goto done;
301
302 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
303 ring = &adev->vcn.inst[j].ring_enc[i];
304 r = amdgpu_ring_test_helper(ring);
305 if (r)
306 goto done;
307 }
308 }
309 }
310
311done:
312 if (!r)
313 DRM_INFO("VCN decode and encode initialized successfully(under %s).\n",
314 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)?"DPG Mode":"SPG Mode");
315
316 return r;
317}
318
319/**
320 * vcn_v2_5_hw_fini - stop the hardware block
321 *
322 * @handle: amdgpu_device pointer
323 *
324 * Stop the VCN block, mark ring as not ready any more
325 */
326static int vcn_v2_5_hw_fini(void *handle)
327{
328 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
329 int i;
330
331 cancel_delayed_work_sync(&adev->vcn.idle_work);
332
333 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
334 if (adev->vcn.harvest_config & (1 << i))
335 continue;
336
337 if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
338 (adev->vcn.cur_state != AMD_PG_STATE_GATE &&
339 RREG32_SOC15(VCN, i, mmUVD_STATUS)))
340 vcn_v2_5_set_powergating_state(adev, AMD_PG_STATE_GATE);
341 }
342
343 return 0;
344}
345
346/**
347 * vcn_v2_5_suspend - suspend VCN block
348 *
349 * @handle: amdgpu_device pointer
350 *
351 * HW fini and suspend VCN block
352 */
353static int vcn_v2_5_suspend(void *handle)
354{
355 int r;
356 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
357
358 r = vcn_v2_5_hw_fini(adev);
359 if (r)
360 return r;
361
362 r = amdgpu_vcn_suspend(adev);
363
364 return r;
365}
366
367/**
368 * vcn_v2_5_resume - resume VCN block
369 *
370 * @handle: amdgpu_device pointer
371 *
372 * Resume firmware and hw init VCN block
373 */
374static int vcn_v2_5_resume(void *handle)
375{
376 int r;
377 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
378
379 r = amdgpu_vcn_resume(adev);
380 if (r)
381 return r;
382
383 r = vcn_v2_5_hw_init(adev);
384
385 return r;
386}
387
388/**
389 * vcn_v2_5_mc_resume - memory controller programming
390 *
391 * @adev: amdgpu_device pointer
392 *
393 * Let the VCN memory controller know it's offsets
394 */
395static void vcn_v2_5_mc_resume(struct amdgpu_device *adev)
396{
397 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4);
398 uint32_t offset;
399 int i;
400
401 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
402 if (adev->vcn.harvest_config & (1 << i))
403 continue;
404 /* cache window 0: fw */
405 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
406 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
407 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo));
408 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
409 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi));
410 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET0, 0);
411 offset = 0;
412 } else {
413 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
414 lower_32_bits(adev->vcn.inst[i].gpu_addr));
415 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
416 upper_32_bits(adev->vcn.inst[i].gpu_addr));
417 offset = size;
418 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET0,
419 AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
420 }
421 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE0, size);
422
423 /* cache window 1: stack */
424 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,
425 lower_32_bits(adev->vcn.inst[i].gpu_addr + offset));
426 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH,
427 upper_32_bits(adev->vcn.inst[i].gpu_addr + offset));
428 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET1, 0);
429 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE);
430
431 /* cache window 2: context */
432 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW,
433 lower_32_bits(adev->vcn.inst[i].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
434 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH,
435 upper_32_bits(adev->vcn.inst[i].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
436 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET2, 0);
437 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE);
438
439 /* non-cache window */
440 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW,
441 lower_32_bits(adev->vcn.inst[i].fw_shared.gpu_addr));
442 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH,
443 upper_32_bits(adev->vcn.inst[i].fw_shared.gpu_addr));
444 WREG32_SOC15(VCN, i, mmUVD_VCPU_NONCACHE_OFFSET0, 0);
445 WREG32_SOC15(VCN, i, mmUVD_VCPU_NONCACHE_SIZE0,
446 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)));
447 }
448}
449
450static void vcn_v2_5_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
451{
452 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4);
453 uint32_t offset;
454
455 /* cache window 0: fw */
456 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
457 if (!indirect) {
458 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
459 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
460 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_lo), 0, indirect);
461 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
462 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
463 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_hi), 0, indirect);
464 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
465 VCN, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
466 } else {
467 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
468 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect);
469 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
470 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect);
471 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
472 VCN, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
473 }
474 offset = 0;
475 } else {
476 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
477 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
478 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);
479 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
480 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
481 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);
482 offset = size;
483 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
484 VCN, 0, mmUVD_VCPU_CACHE_OFFSET0),
485 AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect);
486 }
487
488 if (!indirect)
489 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
490 VCN, 0, mmUVD_VCPU_CACHE_SIZE0), size, 0, indirect);
491 else
492 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
493 VCN, 0, mmUVD_VCPU_CACHE_SIZE0), 0, 0, indirect);
494
495 /* cache window 1: stack */
496 if (!indirect) {
497 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
498 VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW),
499 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);
500 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
501 VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH),
502 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);
503 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
504 VCN, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
505 } else {
506 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
507 VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect);
508 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
509 VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect);
510 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
511 VCN, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
512 }
513 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
514 VCN, 0, mmUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect);
515
516 /* cache window 2: context */
517 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
518 VCN, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW),
519 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect);
520 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
521 VCN, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH),
522 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect);
523 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
524 VCN, 0, mmUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect);
525 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
526 VCN, 0, mmUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect);
527
528 /* non-cache window */
529 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
530 VCN, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW),
531 lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect);
532 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
533 VCN, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH),
534 upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect);
535 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
536 VCN, 0, mmUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect);
537 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
538 VCN, 0, mmUVD_VCPU_NONCACHE_SIZE0),
539 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)), 0, indirect);
540
541 /* VCN global tiling registers */
542 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
543 VCN, 0, mmUVD_GFX8_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect);
544}
545
546/**
547 * vcn_v2_5_disable_clock_gating - disable VCN clock gating
548 *
549 * @adev: amdgpu_device pointer
550 *
551 * Disable clock gating for VCN block
552 */
553static void vcn_v2_5_disable_clock_gating(struct amdgpu_device *adev)
554{
555 uint32_t data;
556 int i;
557
558 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
559 if (adev->vcn.harvest_config & (1 << i))
560 continue;
561 /* UVD disable CGC */
562 data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);
563 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
564 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
565 else
566 data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
567 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
568 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
569 WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data);
570
571 data = RREG32_SOC15(VCN, i, mmUVD_CGC_GATE);
572 data &= ~(UVD_CGC_GATE__SYS_MASK
573 | UVD_CGC_GATE__UDEC_MASK
574 | UVD_CGC_GATE__MPEG2_MASK
575 | UVD_CGC_GATE__REGS_MASK
576 | UVD_CGC_GATE__RBC_MASK
577 | UVD_CGC_GATE__LMI_MC_MASK
578 | UVD_CGC_GATE__LMI_UMC_MASK
579 | UVD_CGC_GATE__IDCT_MASK
580 | UVD_CGC_GATE__MPRD_MASK
581 | UVD_CGC_GATE__MPC_MASK
582 | UVD_CGC_GATE__LBSI_MASK
583 | UVD_CGC_GATE__LRBBM_MASK
584 | UVD_CGC_GATE__UDEC_RE_MASK
585 | UVD_CGC_GATE__UDEC_CM_MASK
586 | UVD_CGC_GATE__UDEC_IT_MASK
587 | UVD_CGC_GATE__UDEC_DB_MASK
588 | UVD_CGC_GATE__UDEC_MP_MASK
589 | UVD_CGC_GATE__WCB_MASK
590 | UVD_CGC_GATE__VCPU_MASK
591 | UVD_CGC_GATE__MMSCH_MASK);
592
593 WREG32_SOC15(VCN, i, mmUVD_CGC_GATE, data);
594
595 SOC15_WAIT_ON_RREG(VCN, i, mmUVD_CGC_GATE, 0, 0xFFFFFFFF);
596
597 data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);
598 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK
599 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK
600 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK
601 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK
602 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK
603 | UVD_CGC_CTRL__SYS_MODE_MASK
604 | UVD_CGC_CTRL__UDEC_MODE_MASK
605 | UVD_CGC_CTRL__MPEG2_MODE_MASK
606 | UVD_CGC_CTRL__REGS_MODE_MASK
607 | UVD_CGC_CTRL__RBC_MODE_MASK
608 | UVD_CGC_CTRL__LMI_MC_MODE_MASK
609 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK
610 | UVD_CGC_CTRL__IDCT_MODE_MASK
611 | UVD_CGC_CTRL__MPRD_MODE_MASK
612 | UVD_CGC_CTRL__MPC_MODE_MASK
613 | UVD_CGC_CTRL__LBSI_MODE_MASK
614 | UVD_CGC_CTRL__LRBBM_MODE_MASK
615 | UVD_CGC_CTRL__WCB_MODE_MASK
616 | UVD_CGC_CTRL__VCPU_MODE_MASK
617 | UVD_CGC_CTRL__MMSCH_MODE_MASK);
618 WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data);
619
620 /* turn on */
621 data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_GATE);
622 data |= (UVD_SUVD_CGC_GATE__SRE_MASK
623 | UVD_SUVD_CGC_GATE__SIT_MASK
624 | UVD_SUVD_CGC_GATE__SMP_MASK
625 | UVD_SUVD_CGC_GATE__SCM_MASK
626 | UVD_SUVD_CGC_GATE__SDB_MASK
627 | UVD_SUVD_CGC_GATE__SRE_H264_MASK
628 | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK
629 | UVD_SUVD_CGC_GATE__SIT_H264_MASK
630 | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK
631 | UVD_SUVD_CGC_GATE__SCM_H264_MASK
632 | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK
633 | UVD_SUVD_CGC_GATE__SDB_H264_MASK
634 | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK
635 | UVD_SUVD_CGC_GATE__SCLR_MASK
636 | UVD_SUVD_CGC_GATE__UVD_SC_MASK
637 | UVD_SUVD_CGC_GATE__ENT_MASK
638 | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK
639 | UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK
640 | UVD_SUVD_CGC_GATE__SITE_MASK
641 | UVD_SUVD_CGC_GATE__SRE_VP9_MASK
642 | UVD_SUVD_CGC_GATE__SCM_VP9_MASK
643 | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK
644 | UVD_SUVD_CGC_GATE__SDB_VP9_MASK
645 | UVD_SUVD_CGC_GATE__IME_HEVC_MASK);
646 WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_GATE, data);
647
648 data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL);
649 data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
650 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
651 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
652 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
653 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
654 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
655 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK
656 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
657 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK
658 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
659 WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL, data);
660 }
661}
662
663static void vcn_v2_5_clock_gating_dpg_mode(struct amdgpu_device *adev,
664 uint8_t sram_sel, int inst_idx, uint8_t indirect)
665{
666 uint32_t reg_data = 0;
667
668 /* enable sw clock gating control */
669 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
670 reg_data = 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
671 else
672 reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
673 reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
674 reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
675 reg_data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
676 UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
677 UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
678 UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
679 UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
680 UVD_CGC_CTRL__SYS_MODE_MASK |
681 UVD_CGC_CTRL__UDEC_MODE_MASK |
682 UVD_CGC_CTRL__MPEG2_MODE_MASK |
683 UVD_CGC_CTRL__REGS_MODE_MASK |
684 UVD_CGC_CTRL__RBC_MODE_MASK |
685 UVD_CGC_CTRL__LMI_MC_MODE_MASK |
686 UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
687 UVD_CGC_CTRL__IDCT_MODE_MASK |
688 UVD_CGC_CTRL__MPRD_MODE_MASK |
689 UVD_CGC_CTRL__MPC_MODE_MASK |
690 UVD_CGC_CTRL__LBSI_MODE_MASK |
691 UVD_CGC_CTRL__LRBBM_MODE_MASK |
692 UVD_CGC_CTRL__WCB_MODE_MASK |
693 UVD_CGC_CTRL__VCPU_MODE_MASK |
694 UVD_CGC_CTRL__MMSCH_MODE_MASK);
695 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
696 VCN, 0, mmUVD_CGC_CTRL), reg_data, sram_sel, indirect);
697
698 /* turn off clock gating */
699 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
700 VCN, 0, mmUVD_CGC_GATE), 0, sram_sel, indirect);
701
702 /* turn on SUVD clock gating */
703 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
704 VCN, 0, mmUVD_SUVD_CGC_GATE), 1, sram_sel, indirect);
705
706 /* turn on sw mode in UVD_SUVD_CGC_CTRL */
707 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
708 VCN, 0, mmUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect);
709}
710
711/**
712 * vcn_v2_5_enable_clock_gating - enable VCN clock gating
713 *
714 * @adev: amdgpu_device pointer
715 *
716 * Enable clock gating for VCN block
717 */
718static void vcn_v2_5_enable_clock_gating(struct amdgpu_device *adev)
719{
720 uint32_t data = 0;
721 int i;
722
723 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
724 if (adev->vcn.harvest_config & (1 << i))
725 continue;
726 /* enable UVD CGC */
727 data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);
728 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
729 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
730 else
731 data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
732 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
733 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
734 WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data);
735
736 data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);
737 data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK
738 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK
739 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK
740 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK
741 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK
742 | UVD_CGC_CTRL__SYS_MODE_MASK
743 | UVD_CGC_CTRL__UDEC_MODE_MASK
744 | UVD_CGC_CTRL__MPEG2_MODE_MASK
745 | UVD_CGC_CTRL__REGS_MODE_MASK
746 | UVD_CGC_CTRL__RBC_MODE_MASK
747 | UVD_CGC_CTRL__LMI_MC_MODE_MASK
748 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK
749 | UVD_CGC_CTRL__IDCT_MODE_MASK
750 | UVD_CGC_CTRL__MPRD_MODE_MASK
751 | UVD_CGC_CTRL__MPC_MODE_MASK
752 | UVD_CGC_CTRL__LBSI_MODE_MASK
753 | UVD_CGC_CTRL__LRBBM_MODE_MASK
754 | UVD_CGC_CTRL__WCB_MODE_MASK
755 | UVD_CGC_CTRL__VCPU_MODE_MASK);
756 WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data);
757
758 data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL);
759 data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
760 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
761 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
762 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
763 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
764 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
765 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK
766 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
767 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK
768 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
769 WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL, data);
770 }
771}
772
773static void vcn_v2_6_enable_ras(struct amdgpu_device *adev, int inst_idx,
774 bool indirect)
775{
776 uint32_t tmp;
777
778 if (adev->ip_versions[UVD_HWIP][0] != IP_VERSION(2, 6, 0))
779 return;
780
781 tmp = VCN_RAS_CNTL__VCPU_VCODEC_REARM_MASK |
782 VCN_RAS_CNTL__VCPU_VCODEC_IH_EN_MASK |
783 VCN_RAS_CNTL__VCPU_VCODEC_PMI_EN_MASK |
784 VCN_RAS_CNTL__VCPU_VCODEC_STALL_EN_MASK;
785 WREG32_SOC15_DPG_MODE(inst_idx,
786 SOC15_DPG_MODE_OFFSET(VCN, 0, mmVCN_RAS_CNTL),
787 tmp, 0, indirect);
788
789 tmp = UVD_VCPU_INT_EN__RASCNTL_VCPU_VCODEC_EN_MASK;
790 WREG32_SOC15_DPG_MODE(inst_idx,
791 SOC15_DPG_MODE_OFFSET(VCN, 0, mmUVD_VCPU_INT_EN),
792 tmp, 0, indirect);
793
794 tmp = UVD_SYS_INT_EN__RASCNTL_VCPU_VCODEC_EN_MASK;
795 WREG32_SOC15_DPG_MODE(inst_idx,
796 SOC15_DPG_MODE_OFFSET(VCN, 0, mmUVD_SYS_INT_EN),
797 tmp, 0, indirect);
798}
799
800static int vcn_v2_5_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
801{
802 volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
803 struct amdgpu_ring *ring;
804 uint32_t rb_bufsz, tmp;
805
806 /* disable register anti-hang mechanism */
807 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1,
808 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
809 /* enable dynamic power gating mode */
810 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS);
811 tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK;
812 tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK;
813 WREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS, tmp);
814
815 if (indirect)
816 adev->vcn.inst[inst_idx].dpg_sram_curr_addr = (uint32_t *)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr;
817
818 /* enable clock gating */
819 vcn_v2_5_clock_gating_dpg_mode(adev, 0, inst_idx, indirect);
820
821 /* enable VCPU clock */
822 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
823 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;
824 tmp |= UVD_VCPU_CNTL__BLK_RST_MASK;
825 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
826 VCN, 0, mmUVD_VCPU_CNTL), tmp, 0, indirect);
827
828 /* disable master interupt */
829 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
830 VCN, 0, mmUVD_MASTINT_EN), 0, 0, indirect);
831
832 /* setup mmUVD_LMI_CTRL */
833 tmp = (0x8 | UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
834 UVD_LMI_CTRL__REQ_MODE_MASK |
835 UVD_LMI_CTRL__CRC_RESET_MASK |
836 UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
837 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
838 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
839 (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
840 0x00100000L);
841 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
842 VCN, 0, mmUVD_LMI_CTRL), tmp, 0, indirect);
843
844 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
845 VCN, 0, mmUVD_MPC_CNTL),
846 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect);
847
848 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
849 VCN, 0, mmUVD_MPC_SET_MUXA0),
850 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
851 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
852 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
853 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect);
854
855 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
856 VCN, 0, mmUVD_MPC_SET_MUXB0),
857 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
858 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
859 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
860 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect);
861
862 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
863 VCN, 0, mmUVD_MPC_SET_MUX),
864 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
865 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
866 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect);
867
868 vcn_v2_5_mc_resume_dpg_mode(adev, inst_idx, indirect);
869
870 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
871 VCN, 0, mmUVD_REG_XX_MASK), 0x10, 0, indirect);
872 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
873 VCN, 0, mmUVD_RBC_XX_IB_REG_CHECK), 0x3, 0, indirect);
874
875 /* enable LMI MC and UMC channels */
876 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
877 VCN, 0, mmUVD_LMI_CTRL2), 0, 0, indirect);
878
879 vcn_v2_6_enable_ras(adev, inst_idx, indirect);
880
881 /* unblock VCPU register access */
882 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
883 VCN, 0, mmUVD_RB_ARB_CTRL), 0, 0, indirect);
884
885 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
886 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;
887 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
888 VCN, 0, mmUVD_VCPU_CNTL), tmp, 0, indirect);
889
890 /* enable master interrupt */
891 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
892 VCN, 0, mmUVD_MASTINT_EN),
893 UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect);
894
895 if (indirect)
896 psp_update_vcn_sram(adev, inst_idx, adev->vcn.inst[inst_idx].dpg_sram_gpu_addr,
897 (uint32_t)((uintptr_t)adev->vcn.inst[inst_idx].dpg_sram_curr_addr -
898 (uintptr_t)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr));
899
900 ring = &adev->vcn.inst[inst_idx].ring_dec;
901 /* force RBC into idle state */
902 rb_bufsz = order_base_2(ring->ring_size);
903 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
904 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
905 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
906 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
907 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
908 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_CNTL, tmp);
909
910 /* Stall DPG before WPTR/RPTR reset */
911 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
912 UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK,
913 ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
914 fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET;
915
916 /* set the write pointer delay */
917 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR_CNTL, 0);
918
919 /* set the wb address */
920 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR_ADDR,
921 (upper_32_bits(ring->gpu_addr) >> 2));
922
923 /* program the RB_BASE for ring buffer */
924 WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
925 lower_32_bits(ring->gpu_addr));
926 WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
927 upper_32_bits(ring->gpu_addr));
928
929 /* Initialize the ring buffer's read and write pointers */
930 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR, 0);
931
932 WREG32_SOC15(VCN, inst_idx, mmUVD_SCRATCH2, 0);
933
934 ring->wptr = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR);
935 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR,
936 lower_32_bits(ring->wptr));
937
938 fw_shared->multi_queue.decode_queue_mode &= ~FW_QUEUE_RING_RESET;
939 /* Unstall DPG */
940 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
941 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
942
943 return 0;
944}
945
946static int vcn_v2_5_start(struct amdgpu_device *adev)
947{
948 struct amdgpu_ring *ring;
949 uint32_t rb_bufsz, tmp;
950 int i, j, k, r;
951
952 if (adev->pm.dpm_enabled)
953 amdgpu_dpm_enable_uvd(adev, true);
954
955 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
956 if (adev->vcn.harvest_config & (1 << i))
957 continue;
958 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
959 r = vcn_v2_5_start_dpg_mode(adev, i, adev->vcn.indirect_sram);
960 continue;
961 }
962
963 /* disable register anti-hang mechanism */
964 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_POWER_STATUS), 0,
965 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
966
967 /* set uvd status busy */
968 tmp = RREG32_SOC15(VCN, i, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY;
969 WREG32_SOC15(VCN, i, mmUVD_STATUS, tmp);
970 }
971
972 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
973 return 0;
974
975 /*SW clock gating */
976 vcn_v2_5_disable_clock_gating(adev);
977
978 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
979 if (adev->vcn.harvest_config & (1 << i))
980 continue;
981 /* enable VCPU clock */
982 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
983 UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK);
984
985 /* disable master interrupt */
986 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN), 0,
987 ~UVD_MASTINT_EN__VCPU_EN_MASK);
988
989 /* setup mmUVD_LMI_CTRL */
990 tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL);
991 tmp &= ~0xff;
992 WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL, tmp | 0x8|
993 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
994 UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
995 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
996 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK);
997
998 /* setup mmUVD_MPC_CNTL */
999 tmp = RREG32_SOC15(VCN, i, mmUVD_MPC_CNTL);
1000 tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK;
1001 tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT;
1002 WREG32_SOC15(VCN, i, mmUVD_MPC_CNTL, tmp);
1003
1004 /* setup UVD_MPC_SET_MUXA0 */
1005 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXA0,
1006 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
1007 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
1008 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
1009 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)));
1010
1011 /* setup UVD_MPC_SET_MUXB0 */
1012 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXB0,
1013 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
1014 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
1015 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
1016 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)));
1017
1018 /* setup mmUVD_MPC_SET_MUX */
1019 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUX,
1020 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
1021 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
1022 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)));
1023 }
1024
1025 vcn_v2_5_mc_resume(adev);
1026
1027 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1028 volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
1029 if (adev->vcn.harvest_config & (1 << i))
1030 continue;
1031 /* VCN global tiling registers */
1032 WREG32_SOC15(VCN, i, mmUVD_GFX8_ADDR_CONFIG,
1033 adev->gfx.config.gb_addr_config);
1034 WREG32_SOC15(VCN, i, mmUVD_GFX8_ADDR_CONFIG,
1035 adev->gfx.config.gb_addr_config);
1036
1037 /* enable LMI MC and UMC channels */
1038 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_LMI_CTRL2), 0,
1039 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
1040
1041 /* unblock VCPU register access */
1042 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL), 0,
1043 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
1044
1045 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
1046 ~UVD_VCPU_CNTL__BLK_RST_MASK);
1047
1048 for (k = 0; k < 10; ++k) {
1049 uint32_t status;
1050
1051 for (j = 0; j < 100; ++j) {
1052 status = RREG32_SOC15(VCN, i, mmUVD_STATUS);
1053 if (status & 2)
1054 break;
1055 if (amdgpu_emu_mode == 1)
1056 msleep(500);
1057 else
1058 mdelay(10);
1059 }
1060 r = 0;
1061 if (status & 2)
1062 break;
1063
1064 DRM_ERROR("VCN decode not responding, trying to reset the VCPU!!!\n");
1065 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
1066 UVD_VCPU_CNTL__BLK_RST_MASK,
1067 ~UVD_VCPU_CNTL__BLK_RST_MASK);
1068 mdelay(10);
1069 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
1070 ~UVD_VCPU_CNTL__BLK_RST_MASK);
1071
1072 mdelay(10);
1073 r = -1;
1074 }
1075
1076 if (r) {
1077 DRM_ERROR("VCN decode not responding, giving up!!!\n");
1078 return r;
1079 }
1080
1081 /* enable master interrupt */
1082 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN),
1083 UVD_MASTINT_EN__VCPU_EN_MASK,
1084 ~UVD_MASTINT_EN__VCPU_EN_MASK);
1085
1086 /* clear the busy bit of VCN_STATUS */
1087 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_STATUS), 0,
1088 ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
1089
1090 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_VMID, 0);
1091
1092 ring = &adev->vcn.inst[i].ring_dec;
1093 /* force RBC into idle state */
1094 rb_bufsz = order_base_2(ring->ring_size);
1095 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
1096 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
1097 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
1098 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
1099 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
1100 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_CNTL, tmp);
1101
1102 fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET;
1103 /* program the RB_BASE for ring buffer */
1104 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
1105 lower_32_bits(ring->gpu_addr));
1106 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
1107 upper_32_bits(ring->gpu_addr));
1108
1109 /* Initialize the ring buffer's read and write pointers */
1110 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR, 0);
1111
1112 ring->wptr = RREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR);
1113 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_WPTR,
1114 lower_32_bits(ring->wptr));
1115 fw_shared->multi_queue.decode_queue_mode &= ~FW_QUEUE_RING_RESET;
1116
1117 fw_shared->multi_queue.encode_generalpurpose_queue_mode |= FW_QUEUE_RING_RESET;
1118 ring = &adev->vcn.inst[i].ring_enc[0];
1119 WREG32_SOC15(VCN, i, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
1120 WREG32_SOC15(VCN, i, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
1121 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO, ring->gpu_addr);
1122 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
1123 WREG32_SOC15(VCN, i, mmUVD_RB_SIZE, ring->ring_size / 4);
1124 fw_shared->multi_queue.encode_generalpurpose_queue_mode &= ~FW_QUEUE_RING_RESET;
1125
1126 fw_shared->multi_queue.encode_lowlatency_queue_mode |= FW_QUEUE_RING_RESET;
1127 ring = &adev->vcn.inst[i].ring_enc[1];
1128 WREG32_SOC15(VCN, i, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
1129 WREG32_SOC15(VCN, i, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
1130 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO2, ring->gpu_addr);
1131 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
1132 WREG32_SOC15(VCN, i, mmUVD_RB_SIZE2, ring->ring_size / 4);
1133 fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET;
1134 }
1135
1136 return 0;
1137}
1138
1139static int vcn_v2_5_mmsch_start(struct amdgpu_device *adev,
1140 struct amdgpu_mm_table *table)
1141{
1142 uint32_t data = 0, loop = 0, size = 0;
1143 uint64_t addr = table->gpu_addr;
1144 struct mmsch_v1_1_init_header *header = NULL;
1145
1146 header = (struct mmsch_v1_1_init_header *)table->cpu_addr;
1147 size = header->total_size;
1148
1149 /*
1150 * 1, write to vce_mmsch_vf_ctx_addr_lo/hi register with GPU mc addr of
1151 * memory descriptor location
1152 */
1153 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_LO, lower_32_bits(addr));
1154 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_HI, upper_32_bits(addr));
1155
1156 /* 2, update vmid of descriptor */
1157 data = RREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID);
1158 data &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK;
1159 /* use domain0 for MM scheduler */
1160 data |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT);
1161 WREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID, data);
1162
1163 /* 3, notify mmsch about the size of this descriptor */
1164 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_SIZE, size);
1165
1166 /* 4, set resp to zero */
1167 WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP, 0);
1168
1169 /*
1170 * 5, kick off the initialization and wait until
1171 * VCE_MMSCH_VF_MAILBOX_RESP becomes non-zero
1172 */
1173 WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_HOST, 0x10000001);
1174
1175 data = RREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP);
1176 loop = 10;
1177 while ((data & 0x10000002) != 0x10000002) {
1178 udelay(100);
1179 data = RREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP);
1180 loop--;
1181 if (!loop)
1182 break;
1183 }
1184
1185 if (!loop) {
1186 dev_err(adev->dev,
1187 "failed to init MMSCH, mmMMSCH_VF_MAILBOX_RESP = %x\n",
1188 data);
1189 return -EBUSY;
1190 }
1191
1192 return 0;
1193}
1194
1195static int vcn_v2_5_sriov_start(struct amdgpu_device *adev)
1196{
1197 struct amdgpu_ring *ring;
1198 uint32_t offset, size, tmp, i, rb_bufsz;
1199 uint32_t table_size = 0;
1200 struct mmsch_v1_0_cmd_direct_write direct_wt = { { 0 } };
1201 struct mmsch_v1_0_cmd_direct_read_modify_write direct_rd_mod_wt = { { 0 } };
1202 struct mmsch_v1_0_cmd_end end = { { 0 } };
1203 uint32_t *init_table = adev->virt.mm_table.cpu_addr;
1204 struct mmsch_v1_1_init_header *header = (struct mmsch_v1_1_init_header *)init_table;
1205
1206 direct_wt.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_WRITE;
1207 direct_rd_mod_wt.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE;
1208 end.cmd_header.command_type = MMSCH_COMMAND__END;
1209
1210 header->version = MMSCH_VERSION;
1211 header->total_size = sizeof(struct mmsch_v1_1_init_header) >> 2;
1212 init_table += header->total_size;
1213
1214 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1215 header->eng[i].table_offset = header->total_size;
1216 header->eng[i].init_status = 0;
1217 header->eng[i].table_size = 0;
1218
1219 table_size = 0;
1220
1221 MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(
1222 SOC15_REG_OFFSET(VCN, i, mmUVD_STATUS),
1223 ~UVD_STATUS__UVD_BUSY, UVD_STATUS__UVD_BUSY);
1224
1225 size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4);
1226 /* mc resume*/
1227 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
1228 MMSCH_V1_0_INSERT_DIRECT_WT(
1229 SOC15_REG_OFFSET(VCN, i,
1230 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
1231 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo);
1232 MMSCH_V1_0_INSERT_DIRECT_WT(
1233 SOC15_REG_OFFSET(VCN, i,
1234 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
1235 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi);
1236 offset = 0;
1237 MMSCH_V1_0_INSERT_DIRECT_WT(
1238 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET0), 0);
1239 } else {
1240 MMSCH_V1_0_INSERT_DIRECT_WT(
1241 SOC15_REG_OFFSET(VCN, i,
1242 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
1243 lower_32_bits(adev->vcn.inst[i].gpu_addr));
1244 MMSCH_V1_0_INSERT_DIRECT_WT(
1245 SOC15_REG_OFFSET(VCN, i,
1246 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
1247 upper_32_bits(adev->vcn.inst[i].gpu_addr));
1248 offset = size;
1249 MMSCH_V1_0_INSERT_DIRECT_WT(
1250 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET0),
1251 AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
1252 }
1253
1254 MMSCH_V1_0_INSERT_DIRECT_WT(
1255 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_SIZE0),
1256 size);
1257 MMSCH_V1_0_INSERT_DIRECT_WT(
1258 SOC15_REG_OFFSET(VCN, i,
1259 mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW),
1260 lower_32_bits(adev->vcn.inst[i].gpu_addr + offset));
1261 MMSCH_V1_0_INSERT_DIRECT_WT(
1262 SOC15_REG_OFFSET(VCN, i,
1263 mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH),
1264 upper_32_bits(adev->vcn.inst[i].gpu_addr + offset));
1265 MMSCH_V1_0_INSERT_DIRECT_WT(
1266 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET1),
1267 0);
1268 MMSCH_V1_0_INSERT_DIRECT_WT(
1269 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_SIZE1),
1270 AMDGPU_VCN_STACK_SIZE);
1271 MMSCH_V1_0_INSERT_DIRECT_WT(
1272 SOC15_REG_OFFSET(VCN, i,
1273 mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW),
1274 lower_32_bits(adev->vcn.inst[i].gpu_addr + offset +
1275 AMDGPU_VCN_STACK_SIZE));
1276 MMSCH_V1_0_INSERT_DIRECT_WT(
1277 SOC15_REG_OFFSET(VCN, i,
1278 mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH),
1279 upper_32_bits(adev->vcn.inst[i].gpu_addr + offset +
1280 AMDGPU_VCN_STACK_SIZE));
1281 MMSCH_V1_0_INSERT_DIRECT_WT(
1282 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET2),
1283 0);
1284 MMSCH_V1_0_INSERT_DIRECT_WT(
1285 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_SIZE2),
1286 AMDGPU_VCN_CONTEXT_SIZE);
1287
1288 ring = &adev->vcn.inst[i].ring_enc[0];
1289 ring->wptr = 0;
1290
1291 MMSCH_V1_0_INSERT_DIRECT_WT(
1292 SOC15_REG_OFFSET(VCN, i, mmUVD_RB_BASE_LO),
1293 lower_32_bits(ring->gpu_addr));
1294 MMSCH_V1_0_INSERT_DIRECT_WT(
1295 SOC15_REG_OFFSET(VCN, i, mmUVD_RB_BASE_HI),
1296 upper_32_bits(ring->gpu_addr));
1297 MMSCH_V1_0_INSERT_DIRECT_WT(
1298 SOC15_REG_OFFSET(VCN, i, mmUVD_RB_SIZE),
1299 ring->ring_size / 4);
1300
1301 ring = &adev->vcn.inst[i].ring_dec;
1302 ring->wptr = 0;
1303 MMSCH_V1_0_INSERT_DIRECT_WT(
1304 SOC15_REG_OFFSET(VCN, i,
1305 mmUVD_LMI_RBC_RB_64BIT_BAR_LOW),
1306 lower_32_bits(ring->gpu_addr));
1307 MMSCH_V1_0_INSERT_DIRECT_WT(
1308 SOC15_REG_OFFSET(VCN, i,
1309 mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH),
1310 upper_32_bits(ring->gpu_addr));
1311
1312 /* force RBC into idle state */
1313 rb_bufsz = order_base_2(ring->ring_size);
1314 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
1315 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
1316 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
1317 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
1318 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
1319 MMSCH_V1_0_INSERT_DIRECT_WT(
1320 SOC15_REG_OFFSET(VCN, i, mmUVD_RBC_RB_CNTL), tmp);
1321
1322 /* add end packet */
1323 memcpy((void *)init_table, &end, sizeof(struct mmsch_v1_0_cmd_end));
1324 table_size += sizeof(struct mmsch_v1_0_cmd_end) / 4;
1325 init_table += sizeof(struct mmsch_v1_0_cmd_end) / 4;
1326
1327 /* refine header */
1328 header->eng[i].table_size = table_size;
1329 header->total_size += table_size;
1330 }
1331
1332 return vcn_v2_5_mmsch_start(adev, &adev->virt.mm_table);
1333}
1334
1335static int vcn_v2_5_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx)
1336{
1337 uint32_t tmp;
1338
1339 /* Wait for power status to be 1 */
1340 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1,
1341 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1342
1343 /* wait for read ptr to be equal to write ptr */
1344 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR);
1345 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR, tmp, 0xFFFFFFFF);
1346
1347 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2);
1348 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR2, tmp, 0xFFFFFFFF);
1349
1350 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR) & 0x7FFFFFFF;
1351 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RBC_RB_RPTR, tmp, 0xFFFFFFFF);
1352
1353 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1,
1354 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1355
1356 /* disable dynamic power gating mode */
1357 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 0,
1358 ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
1359
1360 return 0;
1361}
1362
1363static int vcn_v2_5_stop(struct amdgpu_device *adev)
1364{
1365 uint32_t tmp;
1366 int i, r = 0;
1367
1368 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1369 if (adev->vcn.harvest_config & (1 << i))
1370 continue;
1371 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
1372 r = vcn_v2_5_stop_dpg_mode(adev, i);
1373 continue;
1374 }
1375
1376 /* wait for vcn idle */
1377 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7);
1378 if (r)
1379 return r;
1380
1381 tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK |
1382 UVD_LMI_STATUS__READ_CLEAN_MASK |
1383 UVD_LMI_STATUS__WRITE_CLEAN_MASK |
1384 UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK;
1385 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp);
1386 if (r)
1387 return r;
1388
1389 /* block LMI UMC channel */
1390 tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2);
1391 tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK;
1392 WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2, tmp);
1393
1394 tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK|
1395 UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK;
1396 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp);
1397 if (r)
1398 return r;
1399
1400 /* block VCPU register access */
1401 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL),
1402 UVD_RB_ARB_CTRL__VCPU_DIS_MASK,
1403 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
1404
1405 /* reset VCPU */
1406 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
1407 UVD_VCPU_CNTL__BLK_RST_MASK,
1408 ~UVD_VCPU_CNTL__BLK_RST_MASK);
1409
1410 /* disable VCPU clock */
1411 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
1412 ~(UVD_VCPU_CNTL__CLK_EN_MASK));
1413
1414 /* clear status */
1415 WREG32_SOC15(VCN, i, mmUVD_STATUS, 0);
1416
1417 vcn_v2_5_enable_clock_gating(adev);
1418
1419 /* enable register anti-hang mechanism */
1420 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_POWER_STATUS),
1421 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK,
1422 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1423 }
1424
1425 if (adev->pm.dpm_enabled)
1426 amdgpu_dpm_enable_uvd(adev, false);
1427
1428 return 0;
1429}
1430
1431static int vcn_v2_5_pause_dpg_mode(struct amdgpu_device *adev,
1432 int inst_idx, struct dpg_pause_state *new_state)
1433{
1434 struct amdgpu_ring *ring;
1435 uint32_t reg_data = 0;
1436 int ret_code = 0;
1437
1438 /* pause/unpause if state is changed */
1439 if (adev->vcn.inst[inst_idx].pause_state.fw_based != new_state->fw_based) {
1440 DRM_DEBUG("dpg pause state changed %d -> %d",
1441 adev->vcn.inst[inst_idx].pause_state.fw_based, new_state->fw_based);
1442 reg_data = RREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE) &
1443 (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK);
1444
1445 if (new_state->fw_based == VCN_DPG_STATE__PAUSE) {
1446 ret_code = SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 0x1,
1447 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1448
1449 if (!ret_code) {
1450 volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
1451
1452 /* pause DPG */
1453 reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
1454 WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data);
1455
1456 /* wait for ACK */
1457 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_DPG_PAUSE,
1458 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK,
1459 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK);
1460
1461 /* Stall DPG before WPTR/RPTR reset */
1462 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
1463 UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK,
1464 ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
1465
1466 /* Restore */
1467 fw_shared->multi_queue.encode_generalpurpose_queue_mode |= FW_QUEUE_RING_RESET;
1468 ring = &adev->vcn.inst[inst_idx].ring_enc[0];
1469 ring->wptr = 0;
1470 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO, ring->gpu_addr);
1471 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
1472 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE, ring->ring_size / 4);
1473 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
1474 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
1475 fw_shared->multi_queue.encode_generalpurpose_queue_mode &= ~FW_QUEUE_RING_RESET;
1476
1477 fw_shared->multi_queue.encode_lowlatency_queue_mode |= FW_QUEUE_RING_RESET;
1478 ring = &adev->vcn.inst[inst_idx].ring_enc[1];
1479 ring->wptr = 0;
1480 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO2, ring->gpu_addr);
1481 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
1482 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE2, ring->ring_size / 4);
1483 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
1484 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
1485 fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET;
1486
1487 /* Unstall DPG */
1488 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
1489 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
1490
1491 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS,
1492 UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1493 }
1494 } else {
1495 reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
1496 WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data);
1497 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 0x1,
1498 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1499 }
1500 adev->vcn.inst[inst_idx].pause_state.fw_based = new_state->fw_based;
1501 }
1502
1503 return 0;
1504}
1505
1506/**
1507 * vcn_v2_5_dec_ring_get_rptr - get read pointer
1508 *
1509 * @ring: amdgpu_ring pointer
1510 *
1511 * Returns the current hardware read pointer
1512 */
1513static uint64_t vcn_v2_5_dec_ring_get_rptr(struct amdgpu_ring *ring)
1514{
1515 struct amdgpu_device *adev = ring->adev;
1516
1517 return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_RPTR);
1518}
1519
1520/**
1521 * vcn_v2_5_dec_ring_get_wptr - get write pointer
1522 *
1523 * @ring: amdgpu_ring pointer
1524 *
1525 * Returns the current hardware write pointer
1526 */
1527static uint64_t vcn_v2_5_dec_ring_get_wptr(struct amdgpu_ring *ring)
1528{
1529 struct amdgpu_device *adev = ring->adev;
1530
1531 if (ring->use_doorbell)
1532 return *ring->wptr_cpu_addr;
1533 else
1534 return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR);
1535}
1536
1537/**
1538 * vcn_v2_5_dec_ring_set_wptr - set write pointer
1539 *
1540 * @ring: amdgpu_ring pointer
1541 *
1542 * Commits the write pointer to the hardware
1543 */
1544static void vcn_v2_5_dec_ring_set_wptr(struct amdgpu_ring *ring)
1545{
1546 struct amdgpu_device *adev = ring->adev;
1547
1548 if (ring->use_doorbell) {
1549 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr);
1550 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1551 } else {
1552 WREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
1553 }
1554}
1555
1556static const struct amdgpu_ring_funcs vcn_v2_5_dec_ring_vm_funcs = {
1557 .type = AMDGPU_RING_TYPE_VCN_DEC,
1558 .align_mask = 0xf,
1559 .secure_submission_supported = true,
1560 .vmhub = AMDGPU_MMHUB_1,
1561 .get_rptr = vcn_v2_5_dec_ring_get_rptr,
1562 .get_wptr = vcn_v2_5_dec_ring_get_wptr,
1563 .set_wptr = vcn_v2_5_dec_ring_set_wptr,
1564 .emit_frame_size =
1565 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
1566 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
1567 8 + /* vcn_v2_0_dec_ring_emit_vm_flush */
1568 14 + 14 + /* vcn_v2_0_dec_ring_emit_fence x2 vm fence */
1569 6,
1570 .emit_ib_size = 8, /* vcn_v2_0_dec_ring_emit_ib */
1571 .emit_ib = vcn_v2_0_dec_ring_emit_ib,
1572 .emit_fence = vcn_v2_0_dec_ring_emit_fence,
1573 .emit_vm_flush = vcn_v2_0_dec_ring_emit_vm_flush,
1574 .test_ring = vcn_v2_0_dec_ring_test_ring,
1575 .test_ib = amdgpu_vcn_dec_ring_test_ib,
1576 .insert_nop = vcn_v2_0_dec_ring_insert_nop,
1577 .insert_start = vcn_v2_0_dec_ring_insert_start,
1578 .insert_end = vcn_v2_0_dec_ring_insert_end,
1579 .pad_ib = amdgpu_ring_generic_pad_ib,
1580 .begin_use = amdgpu_vcn_ring_begin_use,
1581 .end_use = amdgpu_vcn_ring_end_use,
1582 .emit_wreg = vcn_v2_0_dec_ring_emit_wreg,
1583 .emit_reg_wait = vcn_v2_0_dec_ring_emit_reg_wait,
1584 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
1585};
1586
1587static const struct amdgpu_ring_funcs vcn_v2_6_dec_ring_vm_funcs = {
1588 .type = AMDGPU_RING_TYPE_VCN_DEC,
1589 .align_mask = 0xf,
1590 .secure_submission_supported = true,
1591 .vmhub = AMDGPU_MMHUB_0,
1592 .get_rptr = vcn_v2_5_dec_ring_get_rptr,
1593 .get_wptr = vcn_v2_5_dec_ring_get_wptr,
1594 .set_wptr = vcn_v2_5_dec_ring_set_wptr,
1595 .emit_frame_size =
1596 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
1597 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
1598 8 + /* vcn_v2_0_dec_ring_emit_vm_flush */
1599 14 + 14 + /* vcn_v2_0_dec_ring_emit_fence x2 vm fence */
1600 6,
1601 .emit_ib_size = 8, /* vcn_v2_0_dec_ring_emit_ib */
1602 .emit_ib = vcn_v2_0_dec_ring_emit_ib,
1603 .emit_fence = vcn_v2_0_dec_ring_emit_fence,
1604 .emit_vm_flush = vcn_v2_0_dec_ring_emit_vm_flush,
1605 .test_ring = vcn_v2_0_dec_ring_test_ring,
1606 .test_ib = amdgpu_vcn_dec_ring_test_ib,
1607 .insert_nop = vcn_v2_0_dec_ring_insert_nop,
1608 .insert_start = vcn_v2_0_dec_ring_insert_start,
1609 .insert_end = vcn_v2_0_dec_ring_insert_end,
1610 .pad_ib = amdgpu_ring_generic_pad_ib,
1611 .begin_use = amdgpu_vcn_ring_begin_use,
1612 .end_use = amdgpu_vcn_ring_end_use,
1613 .emit_wreg = vcn_v2_0_dec_ring_emit_wreg,
1614 .emit_reg_wait = vcn_v2_0_dec_ring_emit_reg_wait,
1615 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
1616};
1617
1618/**
1619 * vcn_v2_5_enc_ring_get_rptr - get enc read pointer
1620 *
1621 * @ring: amdgpu_ring pointer
1622 *
1623 * Returns the current hardware enc read pointer
1624 */
1625static uint64_t vcn_v2_5_enc_ring_get_rptr(struct amdgpu_ring *ring)
1626{
1627 struct amdgpu_device *adev = ring->adev;
1628
1629 if (ring == &adev->vcn.inst[ring->me].ring_enc[0])
1630 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR);
1631 else
1632 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR2);
1633}
1634
1635/**
1636 * vcn_v2_5_enc_ring_get_wptr - get enc write pointer
1637 *
1638 * @ring: amdgpu_ring pointer
1639 *
1640 * Returns the current hardware enc write pointer
1641 */
1642static uint64_t vcn_v2_5_enc_ring_get_wptr(struct amdgpu_ring *ring)
1643{
1644 struct amdgpu_device *adev = ring->adev;
1645
1646 if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) {
1647 if (ring->use_doorbell)
1648 return *ring->wptr_cpu_addr;
1649 else
1650 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR);
1651 } else {
1652 if (ring->use_doorbell)
1653 return *ring->wptr_cpu_addr;
1654 else
1655 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2);
1656 }
1657}
1658
1659/**
1660 * vcn_v2_5_enc_ring_set_wptr - set enc write pointer
1661 *
1662 * @ring: amdgpu_ring pointer
1663 *
1664 * Commits the enc write pointer to the hardware
1665 */
1666static void vcn_v2_5_enc_ring_set_wptr(struct amdgpu_ring *ring)
1667{
1668 struct amdgpu_device *adev = ring->adev;
1669
1670 if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) {
1671 if (ring->use_doorbell) {
1672 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr);
1673 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1674 } else {
1675 WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
1676 }
1677 } else {
1678 if (ring->use_doorbell) {
1679 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr);
1680 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1681 } else {
1682 WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
1683 }
1684 }
1685}
1686
1687static const struct amdgpu_ring_funcs vcn_v2_5_enc_ring_vm_funcs = {
1688 .type = AMDGPU_RING_TYPE_VCN_ENC,
1689 .align_mask = 0x3f,
1690 .nop = VCN_ENC_CMD_NO_OP,
1691 .vmhub = AMDGPU_MMHUB_1,
1692 .get_rptr = vcn_v2_5_enc_ring_get_rptr,
1693 .get_wptr = vcn_v2_5_enc_ring_get_wptr,
1694 .set_wptr = vcn_v2_5_enc_ring_set_wptr,
1695 .emit_frame_size =
1696 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
1697 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 +
1698 4 + /* vcn_v2_0_enc_ring_emit_vm_flush */
1699 5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */
1700 1, /* vcn_v2_0_enc_ring_insert_end */
1701 .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */
1702 .emit_ib = vcn_v2_0_enc_ring_emit_ib,
1703 .emit_fence = vcn_v2_0_enc_ring_emit_fence,
1704 .emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush,
1705 .test_ring = amdgpu_vcn_enc_ring_test_ring,
1706 .test_ib = amdgpu_vcn_enc_ring_test_ib,
1707 .insert_nop = amdgpu_ring_insert_nop,
1708 .insert_end = vcn_v2_0_enc_ring_insert_end,
1709 .pad_ib = amdgpu_ring_generic_pad_ib,
1710 .begin_use = amdgpu_vcn_ring_begin_use,
1711 .end_use = amdgpu_vcn_ring_end_use,
1712 .emit_wreg = vcn_v2_0_enc_ring_emit_wreg,
1713 .emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait,
1714 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
1715};
1716
1717static const struct amdgpu_ring_funcs vcn_v2_6_enc_ring_vm_funcs = {
1718 .type = AMDGPU_RING_TYPE_VCN_ENC,
1719 .align_mask = 0x3f,
1720 .nop = VCN_ENC_CMD_NO_OP,
1721 .vmhub = AMDGPU_MMHUB_0,
1722 .get_rptr = vcn_v2_5_enc_ring_get_rptr,
1723 .get_wptr = vcn_v2_5_enc_ring_get_wptr,
1724 .set_wptr = vcn_v2_5_enc_ring_set_wptr,
1725 .emit_frame_size =
1726 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
1727 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 +
1728 4 + /* vcn_v2_0_enc_ring_emit_vm_flush */
1729 5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */
1730 1, /* vcn_v2_0_enc_ring_insert_end */
1731 .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */
1732 .emit_ib = vcn_v2_0_enc_ring_emit_ib,
1733 .emit_fence = vcn_v2_0_enc_ring_emit_fence,
1734 .emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush,
1735 .test_ring = amdgpu_vcn_enc_ring_test_ring,
1736 .test_ib = amdgpu_vcn_enc_ring_test_ib,
1737 .insert_nop = amdgpu_ring_insert_nop,
1738 .insert_end = vcn_v2_0_enc_ring_insert_end,
1739 .pad_ib = amdgpu_ring_generic_pad_ib,
1740 .begin_use = amdgpu_vcn_ring_begin_use,
1741 .end_use = amdgpu_vcn_ring_end_use,
1742 .emit_wreg = vcn_v2_0_enc_ring_emit_wreg,
1743 .emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait,
1744 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
1745};
1746
1747static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev)
1748{
1749 int i;
1750
1751 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1752 if (adev->vcn.harvest_config & (1 << i))
1753 continue;
1754 if (adev->ip_versions[UVD_HWIP][0] == IP_VERSION(2, 5, 0))
1755 adev->vcn.inst[i].ring_dec.funcs = &vcn_v2_5_dec_ring_vm_funcs;
1756 else /* CHIP_ALDEBARAN */
1757 adev->vcn.inst[i].ring_dec.funcs = &vcn_v2_6_dec_ring_vm_funcs;
1758 adev->vcn.inst[i].ring_dec.me = i;
1759 DRM_INFO("VCN(%d) decode is enabled in VM mode\n", i);
1760 }
1761}
1762
1763static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev)
1764{
1765 int i, j;
1766
1767 for (j = 0; j < adev->vcn.num_vcn_inst; ++j) {
1768 if (adev->vcn.harvest_config & (1 << j))
1769 continue;
1770 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
1771 if (adev->ip_versions[UVD_HWIP][0] == IP_VERSION(2, 5, 0))
1772 adev->vcn.inst[j].ring_enc[i].funcs = &vcn_v2_5_enc_ring_vm_funcs;
1773 else /* CHIP_ALDEBARAN */
1774 adev->vcn.inst[j].ring_enc[i].funcs = &vcn_v2_6_enc_ring_vm_funcs;
1775 adev->vcn.inst[j].ring_enc[i].me = j;
1776 }
1777 DRM_INFO("VCN(%d) encode is enabled in VM mode\n", j);
1778 }
1779}
1780
1781static bool vcn_v2_5_is_idle(void *handle)
1782{
1783 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1784 int i, ret = 1;
1785
1786 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1787 if (adev->vcn.harvest_config & (1 << i))
1788 continue;
1789 ret &= (RREG32_SOC15(VCN, i, mmUVD_STATUS) == UVD_STATUS__IDLE);
1790 }
1791
1792 return ret;
1793}
1794
1795static int vcn_v2_5_wait_for_idle(void *handle)
1796{
1797 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1798 int i, ret = 0;
1799
1800 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1801 if (adev->vcn.harvest_config & (1 << i))
1802 continue;
1803 ret = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE,
1804 UVD_STATUS__IDLE);
1805 if (ret)
1806 return ret;
1807 }
1808
1809 return ret;
1810}
1811
1812static int vcn_v2_5_set_clockgating_state(void *handle,
1813 enum amd_clockgating_state state)
1814{
1815 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1816 bool enable = (state == AMD_CG_STATE_GATE);
1817
1818 if (amdgpu_sriov_vf(adev))
1819 return 0;
1820
1821 if (enable) {
1822 if (!vcn_v2_5_is_idle(handle))
1823 return -EBUSY;
1824 vcn_v2_5_enable_clock_gating(adev);
1825 } else {
1826 vcn_v2_5_disable_clock_gating(adev);
1827 }
1828
1829 return 0;
1830}
1831
1832static int vcn_v2_5_set_powergating_state(void *handle,
1833 enum amd_powergating_state state)
1834{
1835 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1836 int ret;
1837
1838 if (amdgpu_sriov_vf(adev))
1839 return 0;
1840
1841 if(state == adev->vcn.cur_state)
1842 return 0;
1843
1844 if (state == AMD_PG_STATE_GATE)
1845 ret = vcn_v2_5_stop(adev);
1846 else
1847 ret = vcn_v2_5_start(adev);
1848
1849 if(!ret)
1850 adev->vcn.cur_state = state;
1851
1852 return ret;
1853}
1854
1855static int vcn_v2_5_set_interrupt_state(struct amdgpu_device *adev,
1856 struct amdgpu_irq_src *source,
1857 unsigned type,
1858 enum amdgpu_interrupt_state state)
1859{
1860 return 0;
1861}
1862
1863static int vcn_v2_5_process_interrupt(struct amdgpu_device *adev,
1864 struct amdgpu_irq_src *source,
1865 struct amdgpu_iv_entry *entry)
1866{
1867 uint32_t ip_instance;
1868
1869 switch (entry->client_id) {
1870 case SOC15_IH_CLIENTID_VCN:
1871 ip_instance = 0;
1872 break;
1873 case SOC15_IH_CLIENTID_VCN1:
1874 ip_instance = 1;
1875 break;
1876 default:
1877 DRM_ERROR("Unhandled client id: %d\n", entry->client_id);
1878 return 0;
1879 }
1880
1881 DRM_DEBUG("IH: VCN TRAP\n");
1882
1883 switch (entry->src_id) {
1884 case VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT:
1885 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_dec);
1886 break;
1887 case VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE:
1888 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[0]);
1889 break;
1890 case VCN_2_0__SRCID__UVD_ENC_LOW_LATENCY:
1891 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[1]);
1892 break;
1893 case VCN_2_6__SRCID_UVD_POISON:
1894 amdgpu_vcn_process_poison_irq(adev, source, entry);
1895 break;
1896 default:
1897 DRM_ERROR("Unhandled interrupt: %d %d\n",
1898 entry->src_id, entry->src_data[0]);
1899 break;
1900 }
1901
1902 return 0;
1903}
1904
1905static const struct amdgpu_irq_src_funcs vcn_v2_5_irq_funcs = {
1906 .set = vcn_v2_5_set_interrupt_state,
1907 .process = vcn_v2_5_process_interrupt,
1908};
1909
1910static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev)
1911{
1912 int i;
1913
1914 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1915 if (adev->vcn.harvest_config & (1 << i))
1916 continue;
1917 adev->vcn.inst[i].irq.num_types = adev->vcn.num_enc_rings + 1;
1918 adev->vcn.inst[i].irq.funcs = &vcn_v2_5_irq_funcs;
1919 }
1920}
1921
1922static const struct amd_ip_funcs vcn_v2_5_ip_funcs = {
1923 .name = "vcn_v2_5",
1924 .early_init = vcn_v2_5_early_init,
1925 .late_init = NULL,
1926 .sw_init = vcn_v2_5_sw_init,
1927 .sw_fini = vcn_v2_5_sw_fini,
1928 .hw_init = vcn_v2_5_hw_init,
1929 .hw_fini = vcn_v2_5_hw_fini,
1930 .suspend = vcn_v2_5_suspend,
1931 .resume = vcn_v2_5_resume,
1932 .is_idle = vcn_v2_5_is_idle,
1933 .wait_for_idle = vcn_v2_5_wait_for_idle,
1934 .check_soft_reset = NULL,
1935 .pre_soft_reset = NULL,
1936 .soft_reset = NULL,
1937 .post_soft_reset = NULL,
1938 .set_clockgating_state = vcn_v2_5_set_clockgating_state,
1939 .set_powergating_state = vcn_v2_5_set_powergating_state,
1940};
1941
1942static const struct amd_ip_funcs vcn_v2_6_ip_funcs = {
1943 .name = "vcn_v2_6",
1944 .early_init = vcn_v2_5_early_init,
1945 .late_init = NULL,
1946 .sw_init = vcn_v2_5_sw_init,
1947 .sw_fini = vcn_v2_5_sw_fini,
1948 .hw_init = vcn_v2_5_hw_init,
1949 .hw_fini = vcn_v2_5_hw_fini,
1950 .suspend = vcn_v2_5_suspend,
1951 .resume = vcn_v2_5_resume,
1952 .is_idle = vcn_v2_5_is_idle,
1953 .wait_for_idle = vcn_v2_5_wait_for_idle,
1954 .check_soft_reset = NULL,
1955 .pre_soft_reset = NULL,
1956 .soft_reset = NULL,
1957 .post_soft_reset = NULL,
1958 .set_clockgating_state = vcn_v2_5_set_clockgating_state,
1959 .set_powergating_state = vcn_v2_5_set_powergating_state,
1960};
1961
1962const struct amdgpu_ip_block_version vcn_v2_5_ip_block =
1963{
1964 .type = AMD_IP_BLOCK_TYPE_VCN,
1965 .major = 2,
1966 .minor = 5,
1967 .rev = 0,
1968 .funcs = &vcn_v2_5_ip_funcs,
1969};
1970
1971const struct amdgpu_ip_block_version vcn_v2_6_ip_block =
1972{
1973 .type = AMD_IP_BLOCK_TYPE_VCN,
1974 .major = 2,
1975 .minor = 6,
1976 .rev = 0,
1977 .funcs = &vcn_v2_6_ip_funcs,
1978};
1979
1980static uint32_t vcn_v2_6_query_poison_by_instance(struct amdgpu_device *adev,
1981 uint32_t instance, uint32_t sub_block)
1982{
1983 uint32_t poison_stat = 0, reg_value = 0;
1984
1985 switch (sub_block) {
1986 case AMDGPU_VCN_V2_6_VCPU_VCODEC:
1987 reg_value = RREG32_SOC15(VCN, instance, mmUVD_RAS_VCPU_VCODEC_STATUS);
1988 poison_stat = REG_GET_FIELD(reg_value, UVD_RAS_VCPU_VCODEC_STATUS, POISONED_PF);
1989 break;
1990 default:
1991 break;
1992 }
1993
1994 if (poison_stat)
1995 dev_info(adev->dev, "Poison detected in VCN%d, sub_block%d\n",
1996 instance, sub_block);
1997
1998 return poison_stat;
1999}
2000
2001static bool vcn_v2_6_query_poison_status(struct amdgpu_device *adev)
2002{
2003 uint32_t inst, sub;
2004 uint32_t poison_stat = 0;
2005
2006 for (inst = 0; inst < adev->vcn.num_vcn_inst; inst++)
2007 for (sub = 0; sub < AMDGPU_VCN_V2_6_MAX_SUB_BLOCK; sub++)
2008 poison_stat +=
2009 vcn_v2_6_query_poison_by_instance(adev, inst, sub);
2010
2011 return !!poison_stat;
2012}
2013
2014const struct amdgpu_ras_block_hw_ops vcn_v2_6_ras_hw_ops = {
2015 .query_poison_status = vcn_v2_6_query_poison_status,
2016};
2017
2018static struct amdgpu_vcn_ras vcn_v2_6_ras = {
2019 .ras_block = {
2020 .hw_ops = &vcn_v2_6_ras_hw_ops,
2021 },
2022};
2023
2024static void vcn_v2_5_set_ras_funcs(struct amdgpu_device *adev)
2025{
2026 switch (adev->ip_versions[VCN_HWIP][0]) {
2027 case IP_VERSION(2, 6, 0):
2028 adev->vcn.ras = &vcn_v2_6_ras;
2029 break;
2030 default:
2031 break;
2032 }
2033
2034 amdgpu_vcn_set_ras_funcs(adev);
2035}