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 and load microcode
75 *
76 * @handle: amdgpu_device pointer
77 *
78 * Set ring and irq function pointers
79 * Load microcode from filesystem
80 */
81static int vcn_v2_5_early_init(void *handle)
82{
83 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
84
85 if (amdgpu_sriov_vf(adev)) {
86 adev->vcn.num_vcn_inst = 2;
87 adev->vcn.harvest_config = 0;
88 adev->vcn.num_enc_rings = 1;
89 } else {
90 u32 harvest;
91 int i;
92
93 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
94 harvest = RREG32_SOC15(VCN, i, mmCC_UVD_HARVESTING);
95 if (harvest & CC_UVD_HARVESTING__UVD_DISABLE_MASK)
96 adev->vcn.harvest_config |= 1 << i;
97 }
98 if (adev->vcn.harvest_config == (AMDGPU_VCN_HARVEST_VCN0 |
99 AMDGPU_VCN_HARVEST_VCN1))
100 /* both instances are harvested, disable the block */
101 return -ENOENT;
102
103 adev->vcn.num_enc_rings = 2;
104 }
105
106 vcn_v2_5_set_dec_ring_funcs(adev);
107 vcn_v2_5_set_enc_ring_funcs(adev);
108 vcn_v2_5_set_irq_funcs(adev);
109 vcn_v2_5_set_ras_funcs(adev);
110
111 return amdgpu_vcn_early_init(adev);
112}
113
114/**
115 * vcn_v2_5_sw_init - sw init for VCN block
116 *
117 * @handle: amdgpu_device pointer
118 *
119 * Load firmware and sw initialization
120 */
121static int vcn_v2_5_sw_init(void *handle)
122{
123 struct amdgpu_ring *ring;
124 int i, j, r;
125 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
126
127 for (j = 0; j < adev->vcn.num_vcn_inst; j++) {
128 if (adev->vcn.harvest_config & (1 << j))
129 continue;
130 /* VCN DEC TRAP */
131 r = amdgpu_irq_add_id(adev, client_id: amdgpu_ih_clientid_vcns[j],
132 VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, source: &adev->vcn.inst[j].irq);
133 if (r)
134 return r;
135
136 /* VCN ENC TRAP */
137 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
138 r = amdgpu_irq_add_id(adev, client_id: amdgpu_ih_clientid_vcns[j],
139 src_id: i + VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE, source: &adev->vcn.inst[j].irq);
140 if (r)
141 return r;
142 }
143
144 /* VCN POISON TRAP */
145 r = amdgpu_irq_add_id(adev, client_id: amdgpu_ih_clientid_vcns[j],
146 VCN_2_6__SRCID_UVD_POISON, source: &adev->vcn.inst[j].ras_poison_irq);
147 if (r)
148 return r;
149 }
150
151 r = amdgpu_vcn_sw_init(adev);
152 if (r)
153 return r;
154
155 amdgpu_vcn_setup_ucode(adev);
156
157 r = amdgpu_vcn_resume(adev);
158 if (r)
159 return r;
160
161 for (j = 0; j < adev->vcn.num_vcn_inst; j++) {
162 volatile struct amdgpu_fw_shared *fw_shared;
163
164 if (adev->vcn.harvest_config & (1 << j))
165 continue;
166 adev->vcn.internal.context_id = mmUVD_CONTEXT_ID_INTERNAL_OFFSET;
167 adev->vcn.internal.ib_vmid = mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET;
168 adev->vcn.internal.ib_bar_low = mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET;
169 adev->vcn.internal.ib_bar_high = mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET;
170 adev->vcn.internal.ib_size = mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET;
171 adev->vcn.internal.gp_scratch8 = mmUVD_GP_SCRATCH8_INTERNAL_OFFSET;
172
173 adev->vcn.internal.scratch9 = mmUVD_SCRATCH9_INTERNAL_OFFSET;
174 adev->vcn.inst[j].external.scratch9 = SOC15_REG_OFFSET(VCN, j, mmUVD_SCRATCH9);
175 adev->vcn.internal.data0 = mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET;
176 adev->vcn.inst[j].external.data0 = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_DATA0);
177 adev->vcn.internal.data1 = mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET;
178 adev->vcn.inst[j].external.data1 = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_DATA1);
179 adev->vcn.internal.cmd = mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET;
180 adev->vcn.inst[j].external.cmd = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_CMD);
181 adev->vcn.internal.nop = mmUVD_NO_OP_INTERNAL_OFFSET;
182 adev->vcn.inst[j].external.nop = SOC15_REG_OFFSET(VCN, j, mmUVD_NO_OP);
183
184 ring = &adev->vcn.inst[j].ring_dec;
185 ring->use_doorbell = true;
186
187 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
188 (amdgpu_sriov_vf(adev) ? 2*j : 8*j);
189
190 if (amdgpu_ip_version(adev, ip: UVD_HWIP, inst: 0) == IP_VERSION(2, 5, 0))
191 ring->vm_hub = AMDGPU_MMHUB1(0);
192 else
193 ring->vm_hub = AMDGPU_MMHUB0(0);
194
195 sprintf(buf: ring->name, fmt: "vcn_dec_%d", j);
196 r = amdgpu_ring_init(adev, ring, max_dw: 512, irq_src: &adev->vcn.inst[j].irq,
197 irq_type: 0, hw_prio: AMDGPU_RING_PRIO_DEFAULT, NULL);
198 if (r)
199 return r;
200
201 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
202 enum amdgpu_ring_priority_level hw_prio = amdgpu_vcn_get_enc_ring_prio(ring: i);
203
204 ring = &adev->vcn.inst[j].ring_enc[i];
205 ring->use_doorbell = true;
206
207 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
208 (amdgpu_sriov_vf(adev) ? (1 + i + 2*j) : (2 + i + 8*j));
209
210 if (amdgpu_ip_version(adev, ip: UVD_HWIP, inst: 0) ==
211 IP_VERSION(2, 5, 0))
212 ring->vm_hub = AMDGPU_MMHUB1(0);
213 else
214 ring->vm_hub = AMDGPU_MMHUB0(0);
215
216 sprintf(buf: ring->name, fmt: "vcn_enc_%d.%d", j, i);
217 r = amdgpu_ring_init(adev, ring, max_dw: 512,
218 irq_src: &adev->vcn.inst[j].irq, irq_type: 0,
219 hw_prio, NULL);
220 if (r)
221 return r;
222 }
223
224 fw_shared = adev->vcn.inst[j].fw_shared.cpu_addr;
225 fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_VCN_MULTI_QUEUE_FLAG);
226
227 if (amdgpu_vcnfw_log)
228 amdgpu_vcn_fwlog_init(vcn: &adev->vcn.inst[i]);
229 }
230
231 if (amdgpu_sriov_vf(adev)) {
232 r = amdgpu_virt_alloc_mm_table(adev);
233 if (r)
234 return r;
235 }
236
237 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
238 adev->vcn.pause_dpg_mode = vcn_v2_5_pause_dpg_mode;
239
240 r = amdgpu_vcn_ras_sw_init(adev);
241 if (r)
242 return r;
243
244 return 0;
245}
246
247/**
248 * vcn_v2_5_sw_fini - sw fini for VCN block
249 *
250 * @handle: amdgpu_device pointer
251 *
252 * VCN suspend and free up sw allocation
253 */
254static int vcn_v2_5_sw_fini(void *handle)
255{
256 int i, r, idx;
257 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
258 volatile struct amdgpu_fw_shared *fw_shared;
259
260 if (drm_dev_enter(dev: adev_to_drm(adev), idx: &idx)) {
261 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
262 if (adev->vcn.harvest_config & (1 << i))
263 continue;
264 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
265 fw_shared->present_flag_0 = 0;
266 }
267 drm_dev_exit(idx);
268 }
269
270
271 if (amdgpu_sriov_vf(adev))
272 amdgpu_virt_free_mm_table(adev);
273
274 r = amdgpu_vcn_suspend(adev);
275 if (r)
276 return r;
277
278 r = amdgpu_vcn_sw_fini(adev);
279
280 return r;
281}
282
283/**
284 * vcn_v2_5_hw_init - start and test VCN block
285 *
286 * @handle: amdgpu_device pointer
287 *
288 * Initialize the hardware, boot up the VCPU and do some testing
289 */
290static int vcn_v2_5_hw_init(void *handle)
291{
292 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
293 struct amdgpu_ring *ring;
294 int i, j, r = 0;
295
296 if (amdgpu_sriov_vf(adev))
297 r = vcn_v2_5_sriov_start(adev);
298
299 for (j = 0; j < adev->vcn.num_vcn_inst; ++j) {
300 if (adev->vcn.harvest_config & (1 << j))
301 continue;
302
303 if (amdgpu_sriov_vf(adev)) {
304 adev->vcn.inst[j].ring_enc[0].sched.ready = true;
305 adev->vcn.inst[j].ring_enc[1].sched.ready = false;
306 adev->vcn.inst[j].ring_enc[2].sched.ready = false;
307 adev->vcn.inst[j].ring_dec.sched.ready = true;
308 } else {
309
310 ring = &adev->vcn.inst[j].ring_dec;
311
312 adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,
313 ring->doorbell_index, j);
314
315 r = amdgpu_ring_test_helper(ring);
316 if (r)
317 goto done;
318
319 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
320 ring = &adev->vcn.inst[j].ring_enc[i];
321 r = amdgpu_ring_test_helper(ring);
322 if (r)
323 goto done;
324 }
325 }
326 }
327
328done:
329 if (!r)
330 DRM_INFO("VCN decode and encode initialized successfully(under %s).\n",
331 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)?"DPG Mode":"SPG Mode");
332
333 return r;
334}
335
336/**
337 * vcn_v2_5_hw_fini - stop the hardware block
338 *
339 * @handle: amdgpu_device pointer
340 *
341 * Stop the VCN block, mark ring as not ready any more
342 */
343static int vcn_v2_5_hw_fini(void *handle)
344{
345 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
346 int i;
347
348 cancel_delayed_work_sync(dwork: &adev->vcn.idle_work);
349
350 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
351 if (adev->vcn.harvest_config & (1 << i))
352 continue;
353
354 if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
355 (adev->vcn.cur_state != AMD_PG_STATE_GATE &&
356 RREG32_SOC15(VCN, i, mmUVD_STATUS)))
357 vcn_v2_5_set_powergating_state(handle: adev, state: AMD_PG_STATE_GATE);
358
359 if (amdgpu_ras_is_supported(adev, block: AMDGPU_RAS_BLOCK__VCN))
360 amdgpu_irq_put(adev, src: &adev->vcn.inst[i].ras_poison_irq, type: 0);
361 }
362
363 return 0;
364}
365
366/**
367 * vcn_v2_5_suspend - suspend VCN block
368 *
369 * @handle: amdgpu_device pointer
370 *
371 * HW fini and suspend VCN block
372 */
373static int vcn_v2_5_suspend(void *handle)
374{
375 int r;
376 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
377
378 r = vcn_v2_5_hw_fini(handle: adev);
379 if (r)
380 return r;
381
382 r = amdgpu_vcn_suspend(adev);
383
384 return r;
385}
386
387/**
388 * vcn_v2_5_resume - resume VCN block
389 *
390 * @handle: amdgpu_device pointer
391 *
392 * Resume firmware and hw init VCN block
393 */
394static int vcn_v2_5_resume(void *handle)
395{
396 int r;
397 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
398
399 r = amdgpu_vcn_resume(adev);
400 if (r)
401 return r;
402
403 r = vcn_v2_5_hw_init(handle: adev);
404
405 return r;
406}
407
408/**
409 * vcn_v2_5_mc_resume - memory controller programming
410 *
411 * @adev: amdgpu_device pointer
412 *
413 * Let the VCN memory controller know it's offsets
414 */
415static void vcn_v2_5_mc_resume(struct amdgpu_device *adev)
416{
417 uint32_t size;
418 uint32_t offset;
419 int i;
420
421 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
422 if (adev->vcn.harvest_config & (1 << i))
423 continue;
424
425 size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw[i]->size + 4);
426 /* cache window 0: fw */
427 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
428 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
429 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo));
430 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
431 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi));
432 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET0, 0);
433 offset = 0;
434 } else {
435 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
436 lower_32_bits(adev->vcn.inst[i].gpu_addr));
437 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
438 upper_32_bits(adev->vcn.inst[i].gpu_addr));
439 offset = size;
440 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET0,
441 AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
442 }
443 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE0, size);
444
445 /* cache window 1: stack */
446 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,
447 lower_32_bits(adev->vcn.inst[i].gpu_addr + offset));
448 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH,
449 upper_32_bits(adev->vcn.inst[i].gpu_addr + offset));
450 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET1, 0);
451 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE);
452
453 /* cache window 2: context */
454 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW,
455 lower_32_bits(adev->vcn.inst[i].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
456 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH,
457 upper_32_bits(adev->vcn.inst[i].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
458 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET2, 0);
459 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE);
460
461 /* non-cache window */
462 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW,
463 lower_32_bits(adev->vcn.inst[i].fw_shared.gpu_addr));
464 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH,
465 upper_32_bits(adev->vcn.inst[i].fw_shared.gpu_addr));
466 WREG32_SOC15(VCN, i, mmUVD_VCPU_NONCACHE_OFFSET0, 0);
467 WREG32_SOC15(VCN, i, mmUVD_VCPU_NONCACHE_SIZE0,
468 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)));
469 }
470}
471
472static void vcn_v2_5_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
473{
474 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw[inst_idx]->size + 4);
475 uint32_t offset;
476
477 /* cache window 0: fw */
478 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
479 if (!indirect) {
480 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
481 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
482 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_lo), 0, indirect);
483 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
484 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
485 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_hi), 0, indirect);
486 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
487 VCN, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
488 } else {
489 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
490 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect);
491 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
492 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect);
493 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
494 VCN, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
495 }
496 offset = 0;
497 } else {
498 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
499 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
500 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);
501 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
502 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
503 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);
504 offset = size;
505 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
506 VCN, 0, mmUVD_VCPU_CACHE_OFFSET0),
507 AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect);
508 }
509
510 if (!indirect)
511 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
512 VCN, 0, mmUVD_VCPU_CACHE_SIZE0), size, 0, indirect);
513 else
514 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
515 VCN, 0, mmUVD_VCPU_CACHE_SIZE0), 0, 0, indirect);
516
517 /* cache window 1: stack */
518 if (!indirect) {
519 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
520 VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW),
521 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);
522 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
523 VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH),
524 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);
525 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
526 VCN, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
527 } else {
528 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
529 VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect);
530 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
531 VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect);
532 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
533 VCN, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
534 }
535 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
536 VCN, 0, mmUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect);
537
538 /* cache window 2: context */
539 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
540 VCN, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW),
541 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect);
542 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
543 VCN, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH),
544 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect);
545 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
546 VCN, 0, mmUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect);
547 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
548 VCN, 0, mmUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect);
549
550 /* non-cache window */
551 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
552 VCN, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW),
553 lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect);
554 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
555 VCN, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH),
556 upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect);
557 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
558 VCN, 0, mmUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect);
559 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
560 VCN, 0, mmUVD_VCPU_NONCACHE_SIZE0),
561 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)), 0, indirect);
562
563 /* VCN global tiling registers */
564 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
565 VCN, 0, mmUVD_GFX8_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect);
566}
567
568/**
569 * vcn_v2_5_disable_clock_gating - disable VCN clock gating
570 *
571 * @adev: amdgpu_device pointer
572 *
573 * Disable clock gating for VCN block
574 */
575static void vcn_v2_5_disable_clock_gating(struct amdgpu_device *adev)
576{
577 uint32_t data;
578 int i;
579
580 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
581 if (adev->vcn.harvest_config & (1 << i))
582 continue;
583 /* UVD disable CGC */
584 data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);
585 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
586 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
587 else
588 data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
589 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
590 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
591 WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data);
592
593 data = RREG32_SOC15(VCN, i, mmUVD_CGC_GATE);
594 data &= ~(UVD_CGC_GATE__SYS_MASK
595 | UVD_CGC_GATE__UDEC_MASK
596 | UVD_CGC_GATE__MPEG2_MASK
597 | UVD_CGC_GATE__REGS_MASK
598 | UVD_CGC_GATE__RBC_MASK
599 | UVD_CGC_GATE__LMI_MC_MASK
600 | UVD_CGC_GATE__LMI_UMC_MASK
601 | UVD_CGC_GATE__IDCT_MASK
602 | UVD_CGC_GATE__MPRD_MASK
603 | UVD_CGC_GATE__MPC_MASK
604 | UVD_CGC_GATE__LBSI_MASK
605 | UVD_CGC_GATE__LRBBM_MASK
606 | UVD_CGC_GATE__UDEC_RE_MASK
607 | UVD_CGC_GATE__UDEC_CM_MASK
608 | UVD_CGC_GATE__UDEC_IT_MASK
609 | UVD_CGC_GATE__UDEC_DB_MASK
610 | UVD_CGC_GATE__UDEC_MP_MASK
611 | UVD_CGC_GATE__WCB_MASK
612 | UVD_CGC_GATE__VCPU_MASK
613 | UVD_CGC_GATE__MMSCH_MASK);
614
615 WREG32_SOC15(VCN, i, mmUVD_CGC_GATE, data);
616
617 SOC15_WAIT_ON_RREG(VCN, i, mmUVD_CGC_GATE, 0, 0xFFFFFFFF);
618
619 data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);
620 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK
621 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK
622 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK
623 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK
624 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK
625 | UVD_CGC_CTRL__SYS_MODE_MASK
626 | UVD_CGC_CTRL__UDEC_MODE_MASK
627 | UVD_CGC_CTRL__MPEG2_MODE_MASK
628 | UVD_CGC_CTRL__REGS_MODE_MASK
629 | UVD_CGC_CTRL__RBC_MODE_MASK
630 | UVD_CGC_CTRL__LMI_MC_MODE_MASK
631 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK
632 | UVD_CGC_CTRL__IDCT_MODE_MASK
633 | UVD_CGC_CTRL__MPRD_MODE_MASK
634 | UVD_CGC_CTRL__MPC_MODE_MASK
635 | UVD_CGC_CTRL__LBSI_MODE_MASK
636 | UVD_CGC_CTRL__LRBBM_MODE_MASK
637 | UVD_CGC_CTRL__WCB_MODE_MASK
638 | UVD_CGC_CTRL__VCPU_MODE_MASK
639 | UVD_CGC_CTRL__MMSCH_MODE_MASK);
640 WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data);
641
642 /* turn on */
643 data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_GATE);
644 data |= (UVD_SUVD_CGC_GATE__SRE_MASK
645 | UVD_SUVD_CGC_GATE__SIT_MASK
646 | UVD_SUVD_CGC_GATE__SMP_MASK
647 | UVD_SUVD_CGC_GATE__SCM_MASK
648 | UVD_SUVD_CGC_GATE__SDB_MASK
649 | UVD_SUVD_CGC_GATE__SRE_H264_MASK
650 | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK
651 | UVD_SUVD_CGC_GATE__SIT_H264_MASK
652 | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK
653 | UVD_SUVD_CGC_GATE__SCM_H264_MASK
654 | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK
655 | UVD_SUVD_CGC_GATE__SDB_H264_MASK
656 | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK
657 | UVD_SUVD_CGC_GATE__SCLR_MASK
658 | UVD_SUVD_CGC_GATE__UVD_SC_MASK
659 | UVD_SUVD_CGC_GATE__ENT_MASK
660 | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK
661 | UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK
662 | UVD_SUVD_CGC_GATE__SITE_MASK
663 | UVD_SUVD_CGC_GATE__SRE_VP9_MASK
664 | UVD_SUVD_CGC_GATE__SCM_VP9_MASK
665 | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK
666 | UVD_SUVD_CGC_GATE__SDB_VP9_MASK
667 | UVD_SUVD_CGC_GATE__IME_HEVC_MASK);
668 WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_GATE, data);
669
670 data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL);
671 data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
672 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
673 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
674 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
675 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
676 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
677 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK
678 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
679 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK
680 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
681 WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL, data);
682 }
683}
684
685static void vcn_v2_5_clock_gating_dpg_mode(struct amdgpu_device *adev,
686 uint8_t sram_sel, int inst_idx, uint8_t indirect)
687{
688 uint32_t reg_data = 0;
689
690 /* enable sw clock gating control */
691 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
692 reg_data = 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
693 else
694 reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
695 reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
696 reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
697 reg_data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
698 UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
699 UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
700 UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
701 UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
702 UVD_CGC_CTRL__SYS_MODE_MASK |
703 UVD_CGC_CTRL__UDEC_MODE_MASK |
704 UVD_CGC_CTRL__MPEG2_MODE_MASK |
705 UVD_CGC_CTRL__REGS_MODE_MASK |
706 UVD_CGC_CTRL__RBC_MODE_MASK |
707 UVD_CGC_CTRL__LMI_MC_MODE_MASK |
708 UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
709 UVD_CGC_CTRL__IDCT_MODE_MASK |
710 UVD_CGC_CTRL__MPRD_MODE_MASK |
711 UVD_CGC_CTRL__MPC_MODE_MASK |
712 UVD_CGC_CTRL__LBSI_MODE_MASK |
713 UVD_CGC_CTRL__LRBBM_MODE_MASK |
714 UVD_CGC_CTRL__WCB_MODE_MASK |
715 UVD_CGC_CTRL__VCPU_MODE_MASK |
716 UVD_CGC_CTRL__MMSCH_MODE_MASK);
717 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
718 VCN, 0, mmUVD_CGC_CTRL), reg_data, sram_sel, indirect);
719
720 /* turn off clock gating */
721 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
722 VCN, 0, mmUVD_CGC_GATE), 0, sram_sel, indirect);
723
724 /* turn on SUVD clock gating */
725 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
726 VCN, 0, mmUVD_SUVD_CGC_GATE), 1, sram_sel, indirect);
727
728 /* turn on sw mode in UVD_SUVD_CGC_CTRL */
729 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
730 VCN, 0, mmUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect);
731}
732
733/**
734 * vcn_v2_5_enable_clock_gating - enable VCN clock gating
735 *
736 * @adev: amdgpu_device pointer
737 *
738 * Enable clock gating for VCN block
739 */
740static void vcn_v2_5_enable_clock_gating(struct amdgpu_device *adev)
741{
742 uint32_t data = 0;
743 int i;
744
745 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
746 if (adev->vcn.harvest_config & (1 << i))
747 continue;
748 /* enable UVD CGC */
749 data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);
750 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
751 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
752 else
753 data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
754 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
755 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
756 WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data);
757
758 data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);
759 data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK
760 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK
761 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK
762 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK
763 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK
764 | UVD_CGC_CTRL__SYS_MODE_MASK
765 | UVD_CGC_CTRL__UDEC_MODE_MASK
766 | UVD_CGC_CTRL__MPEG2_MODE_MASK
767 | UVD_CGC_CTRL__REGS_MODE_MASK
768 | UVD_CGC_CTRL__RBC_MODE_MASK
769 | UVD_CGC_CTRL__LMI_MC_MODE_MASK
770 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK
771 | UVD_CGC_CTRL__IDCT_MODE_MASK
772 | UVD_CGC_CTRL__MPRD_MODE_MASK
773 | UVD_CGC_CTRL__MPC_MODE_MASK
774 | UVD_CGC_CTRL__LBSI_MODE_MASK
775 | UVD_CGC_CTRL__LRBBM_MODE_MASK
776 | UVD_CGC_CTRL__WCB_MODE_MASK
777 | UVD_CGC_CTRL__VCPU_MODE_MASK);
778 WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data);
779
780 data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL);
781 data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
782 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
783 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
784 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
785 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
786 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
787 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK
788 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
789 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK
790 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
791 WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL, data);
792 }
793}
794
795static void vcn_v2_6_enable_ras(struct amdgpu_device *adev, int inst_idx,
796 bool indirect)
797{
798 uint32_t tmp;
799
800 if (amdgpu_ip_version(adev, ip: UVD_HWIP, inst: 0) != IP_VERSION(2, 6, 0))
801 return;
802
803 tmp = VCN_RAS_CNTL__VCPU_VCODEC_REARM_MASK |
804 VCN_RAS_CNTL__VCPU_VCODEC_IH_EN_MASK |
805 VCN_RAS_CNTL__VCPU_VCODEC_PMI_EN_MASK |
806 VCN_RAS_CNTL__VCPU_VCODEC_STALL_EN_MASK;
807 WREG32_SOC15_DPG_MODE(inst_idx,
808 SOC15_DPG_MODE_OFFSET(VCN, 0, mmVCN_RAS_CNTL),
809 tmp, 0, indirect);
810
811 tmp = UVD_VCPU_INT_EN__RASCNTL_VCPU_VCODEC_EN_MASK;
812 WREG32_SOC15_DPG_MODE(inst_idx,
813 SOC15_DPG_MODE_OFFSET(VCN, 0, mmUVD_VCPU_INT_EN),
814 tmp, 0, indirect);
815
816 tmp = UVD_SYS_INT_EN__RASCNTL_VCPU_VCODEC_EN_MASK;
817 WREG32_SOC15_DPG_MODE(inst_idx,
818 SOC15_DPG_MODE_OFFSET(VCN, 0, mmUVD_SYS_INT_EN),
819 tmp, 0, indirect);
820}
821
822static int vcn_v2_5_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
823{
824 volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
825 struct amdgpu_ring *ring;
826 uint32_t rb_bufsz, tmp;
827
828 /* disable register anti-hang mechanism */
829 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1,
830 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
831 /* enable dynamic power gating mode */
832 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS);
833 tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK;
834 tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK;
835 WREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS, tmp);
836
837 if (indirect)
838 adev->vcn.inst[inst_idx].dpg_sram_curr_addr = (uint32_t *)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr;
839
840 /* enable clock gating */
841 vcn_v2_5_clock_gating_dpg_mode(adev, sram_sel: 0, inst_idx, indirect);
842
843 /* enable VCPU clock */
844 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
845 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;
846 tmp |= UVD_VCPU_CNTL__BLK_RST_MASK;
847 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
848 VCN, 0, mmUVD_VCPU_CNTL), tmp, 0, indirect);
849
850 /* disable master interupt */
851 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
852 VCN, 0, mmUVD_MASTINT_EN), 0, 0, indirect);
853
854 /* setup mmUVD_LMI_CTRL */
855 tmp = (0x8 | UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
856 UVD_LMI_CTRL__REQ_MODE_MASK |
857 UVD_LMI_CTRL__CRC_RESET_MASK |
858 UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
859 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
860 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
861 (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
862 0x00100000L);
863 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
864 VCN, 0, mmUVD_LMI_CTRL), tmp, 0, indirect);
865
866 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
867 VCN, 0, mmUVD_MPC_CNTL),
868 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect);
869
870 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
871 VCN, 0, mmUVD_MPC_SET_MUXA0),
872 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
873 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
874 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
875 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect);
876
877 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
878 VCN, 0, mmUVD_MPC_SET_MUXB0),
879 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
880 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
881 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
882 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect);
883
884 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
885 VCN, 0, mmUVD_MPC_SET_MUX),
886 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
887 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
888 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect);
889
890 vcn_v2_5_mc_resume_dpg_mode(adev, inst_idx, indirect);
891
892 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
893 VCN, 0, mmUVD_REG_XX_MASK), 0x10, 0, indirect);
894 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
895 VCN, 0, mmUVD_RBC_XX_IB_REG_CHECK), 0x3, 0, indirect);
896
897 /* enable LMI MC and UMC channels */
898 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
899 VCN, 0, mmUVD_LMI_CTRL2), 0, 0, indirect);
900
901 vcn_v2_6_enable_ras(adev, inst_idx, indirect);
902
903 /* unblock VCPU register access */
904 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
905 VCN, 0, mmUVD_RB_ARB_CTRL), 0, 0, indirect);
906
907 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
908 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;
909 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
910 VCN, 0, mmUVD_VCPU_CNTL), tmp, 0, indirect);
911
912 /* enable master interrupt */
913 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
914 VCN, 0, mmUVD_MASTINT_EN),
915 UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect);
916
917 if (indirect)
918 amdgpu_vcn_psp_update_sram(adev, inst_idx, ucode_id: 0);
919
920 ring = &adev->vcn.inst[inst_idx].ring_dec;
921 /* force RBC into idle state */
922 rb_bufsz = order_base_2(ring->ring_size);
923 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
924 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
925 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
926 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
927 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
928 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_CNTL, tmp);
929
930 /* Stall DPG before WPTR/RPTR reset */
931 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
932 UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK,
933 ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
934 fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET;
935
936 /* set the write pointer delay */
937 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR_CNTL, 0);
938
939 /* set the wb address */
940 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR_ADDR,
941 (upper_32_bits(ring->gpu_addr) >> 2));
942
943 /* program the RB_BASE for ring buffer */
944 WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
945 lower_32_bits(ring->gpu_addr));
946 WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
947 upper_32_bits(ring->gpu_addr));
948
949 /* Initialize the ring buffer's read and write pointers */
950 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR, 0);
951
952 WREG32_SOC15(VCN, inst_idx, mmUVD_SCRATCH2, 0);
953
954 ring->wptr = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR);
955 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR,
956 lower_32_bits(ring->wptr));
957
958 fw_shared->multi_queue.decode_queue_mode &= ~FW_QUEUE_RING_RESET;
959 /* Unstall DPG */
960 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
961 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
962
963 return 0;
964}
965
966static int vcn_v2_5_start(struct amdgpu_device *adev)
967{
968 struct amdgpu_ring *ring;
969 uint32_t rb_bufsz, tmp;
970 int i, j, k, r;
971
972 if (adev->pm.dpm_enabled)
973 amdgpu_dpm_enable_uvd(adev, enable: true);
974
975 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
976 if (adev->vcn.harvest_config & (1 << i))
977 continue;
978 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
979 r = vcn_v2_5_start_dpg_mode(adev, inst_idx: i, indirect: adev->vcn.indirect_sram);
980 continue;
981 }
982
983 /* disable register anti-hang mechanism */
984 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_POWER_STATUS), 0,
985 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
986
987 /* set uvd status busy */
988 tmp = RREG32_SOC15(VCN, i, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY;
989 WREG32_SOC15(VCN, i, mmUVD_STATUS, tmp);
990 }
991
992 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
993 return 0;
994
995 /*SW clock gating */
996 vcn_v2_5_disable_clock_gating(adev);
997
998 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
999 if (adev->vcn.harvest_config & (1 << i))
1000 continue;
1001 /* enable VCPU clock */
1002 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
1003 UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK);
1004
1005 /* disable master interrupt */
1006 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN), 0,
1007 ~UVD_MASTINT_EN__VCPU_EN_MASK);
1008
1009 /* setup mmUVD_LMI_CTRL */
1010 tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL);
1011 tmp &= ~0xff;
1012 WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL, tmp | 0x8|
1013 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
1014 UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
1015 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
1016 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK);
1017
1018 /* setup mmUVD_MPC_CNTL */
1019 tmp = RREG32_SOC15(VCN, i, mmUVD_MPC_CNTL);
1020 tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK;
1021 tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT;
1022 WREG32_SOC15(VCN, i, mmUVD_MPC_CNTL, tmp);
1023
1024 /* setup UVD_MPC_SET_MUXA0 */
1025 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXA0,
1026 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
1027 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
1028 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
1029 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)));
1030
1031 /* setup UVD_MPC_SET_MUXB0 */
1032 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXB0,
1033 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
1034 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
1035 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
1036 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)));
1037
1038 /* setup mmUVD_MPC_SET_MUX */
1039 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUX,
1040 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
1041 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
1042 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)));
1043 }
1044
1045 vcn_v2_5_mc_resume(adev);
1046
1047 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1048 volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
1049 if (adev->vcn.harvest_config & (1 << i))
1050 continue;
1051 /* VCN global tiling registers */
1052 WREG32_SOC15(VCN, i, mmUVD_GFX8_ADDR_CONFIG,
1053 adev->gfx.config.gb_addr_config);
1054 WREG32_SOC15(VCN, i, mmUVD_GFX8_ADDR_CONFIG,
1055 adev->gfx.config.gb_addr_config);
1056
1057 /* enable LMI MC and UMC channels */
1058 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_LMI_CTRL2), 0,
1059 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
1060
1061 /* unblock VCPU register access */
1062 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL), 0,
1063 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
1064
1065 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
1066 ~UVD_VCPU_CNTL__BLK_RST_MASK);
1067
1068 for (k = 0; k < 10; ++k) {
1069 uint32_t status;
1070
1071 for (j = 0; j < 100; ++j) {
1072 status = RREG32_SOC15(VCN, i, mmUVD_STATUS);
1073 if (status & 2)
1074 break;
1075 if (amdgpu_emu_mode == 1)
1076 msleep(msecs: 500);
1077 else
1078 mdelay(10);
1079 }
1080 r = 0;
1081 if (status & 2)
1082 break;
1083
1084 DRM_ERROR("VCN decode not responding, trying to reset the VCPU!!!\n");
1085 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
1086 UVD_VCPU_CNTL__BLK_RST_MASK,
1087 ~UVD_VCPU_CNTL__BLK_RST_MASK);
1088 mdelay(10);
1089 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
1090 ~UVD_VCPU_CNTL__BLK_RST_MASK);
1091
1092 mdelay(10);
1093 r = -1;
1094 }
1095
1096 if (r) {
1097 DRM_ERROR("VCN decode not responding, giving up!!!\n");
1098 return r;
1099 }
1100
1101 /* enable master interrupt */
1102 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN),
1103 UVD_MASTINT_EN__VCPU_EN_MASK,
1104 ~UVD_MASTINT_EN__VCPU_EN_MASK);
1105
1106 /* clear the busy bit of VCN_STATUS */
1107 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_STATUS), 0,
1108 ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
1109
1110 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_VMID, 0);
1111
1112 ring = &adev->vcn.inst[i].ring_dec;
1113 /* force RBC into idle state */
1114 rb_bufsz = order_base_2(ring->ring_size);
1115 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
1116 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
1117 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
1118 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
1119 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
1120 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_CNTL, tmp);
1121
1122 fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET;
1123 /* program the RB_BASE for ring buffer */
1124 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
1125 lower_32_bits(ring->gpu_addr));
1126 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
1127 upper_32_bits(ring->gpu_addr));
1128
1129 /* Initialize the ring buffer's read and write pointers */
1130 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR, 0);
1131
1132 ring->wptr = RREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR);
1133 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_WPTR,
1134 lower_32_bits(ring->wptr));
1135 fw_shared->multi_queue.decode_queue_mode &= ~FW_QUEUE_RING_RESET;
1136
1137 fw_shared->multi_queue.encode_generalpurpose_queue_mode |= FW_QUEUE_RING_RESET;
1138 ring = &adev->vcn.inst[i].ring_enc[0];
1139 WREG32_SOC15(VCN, i, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
1140 WREG32_SOC15(VCN, i, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
1141 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO, ring->gpu_addr);
1142 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
1143 WREG32_SOC15(VCN, i, mmUVD_RB_SIZE, ring->ring_size / 4);
1144 fw_shared->multi_queue.encode_generalpurpose_queue_mode &= ~FW_QUEUE_RING_RESET;
1145
1146 fw_shared->multi_queue.encode_lowlatency_queue_mode |= FW_QUEUE_RING_RESET;
1147 ring = &adev->vcn.inst[i].ring_enc[1];
1148 WREG32_SOC15(VCN, i, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
1149 WREG32_SOC15(VCN, i, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
1150 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO2, ring->gpu_addr);
1151 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
1152 WREG32_SOC15(VCN, i, mmUVD_RB_SIZE2, ring->ring_size / 4);
1153 fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET;
1154 }
1155
1156 return 0;
1157}
1158
1159static int vcn_v2_5_mmsch_start(struct amdgpu_device *adev,
1160 struct amdgpu_mm_table *table)
1161{
1162 uint32_t data = 0, loop = 0, size = 0;
1163 uint64_t addr = table->gpu_addr;
1164 struct mmsch_v1_1_init_header *header = NULL;
1165
1166 header = (struct mmsch_v1_1_init_header *)table->cpu_addr;
1167 size = header->total_size;
1168
1169 /*
1170 * 1, write to vce_mmsch_vf_ctx_addr_lo/hi register with GPU mc addr of
1171 * memory descriptor location
1172 */
1173 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_LO, lower_32_bits(addr));
1174 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_HI, upper_32_bits(addr));
1175
1176 /* 2, update vmid of descriptor */
1177 data = RREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID);
1178 data &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK;
1179 /* use domain0 for MM scheduler */
1180 data |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT);
1181 WREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID, data);
1182
1183 /* 3, notify mmsch about the size of this descriptor */
1184 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_SIZE, size);
1185
1186 /* 4, set resp to zero */
1187 WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP, 0);
1188
1189 /*
1190 * 5, kick off the initialization and wait until
1191 * VCE_MMSCH_VF_MAILBOX_RESP becomes non-zero
1192 */
1193 WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_HOST, 0x10000001);
1194
1195 data = RREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP);
1196 loop = 10;
1197 while ((data & 0x10000002) != 0x10000002) {
1198 udelay(100);
1199 data = RREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP);
1200 loop--;
1201 if (!loop)
1202 break;
1203 }
1204
1205 if (!loop) {
1206 dev_err(adev->dev,
1207 "failed to init MMSCH, mmMMSCH_VF_MAILBOX_RESP = %x\n",
1208 data);
1209 return -EBUSY;
1210 }
1211
1212 return 0;
1213}
1214
1215static int vcn_v2_5_sriov_start(struct amdgpu_device *adev)
1216{
1217 struct amdgpu_ring *ring;
1218 uint32_t offset, size, tmp, i, rb_bufsz;
1219 uint32_t table_size = 0;
1220 struct mmsch_v1_0_cmd_direct_write direct_wt = { { 0 } };
1221 struct mmsch_v1_0_cmd_direct_read_modify_write direct_rd_mod_wt = { { 0 } };
1222 struct mmsch_v1_0_cmd_end end = { { 0 } };
1223 uint32_t *init_table = adev->virt.mm_table.cpu_addr;
1224 struct mmsch_v1_1_init_header *header = (struct mmsch_v1_1_init_header *)init_table;
1225
1226 direct_wt.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_WRITE;
1227 direct_rd_mod_wt.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE;
1228 end.cmd_header.command_type = MMSCH_COMMAND__END;
1229
1230 header->version = MMSCH_VERSION;
1231 header->total_size = sizeof(struct mmsch_v1_1_init_header) >> 2;
1232 init_table += header->total_size;
1233
1234 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1235 header->eng[i].table_offset = header->total_size;
1236 header->eng[i].init_status = 0;
1237 header->eng[i].table_size = 0;
1238
1239 table_size = 0;
1240
1241 MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(
1242 SOC15_REG_OFFSET(VCN, i, mmUVD_STATUS),
1243 ~UVD_STATUS__UVD_BUSY, UVD_STATUS__UVD_BUSY);
1244
1245 size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw[i]->size + 4);
1246 /* mc resume*/
1247 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
1248 MMSCH_V1_0_INSERT_DIRECT_WT(
1249 SOC15_REG_OFFSET(VCN, i,
1250 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
1251 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo);
1252 MMSCH_V1_0_INSERT_DIRECT_WT(
1253 SOC15_REG_OFFSET(VCN, i,
1254 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
1255 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi);
1256 offset = 0;
1257 MMSCH_V1_0_INSERT_DIRECT_WT(
1258 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET0), 0);
1259 } else {
1260 MMSCH_V1_0_INSERT_DIRECT_WT(
1261 SOC15_REG_OFFSET(VCN, i,
1262 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
1263 lower_32_bits(adev->vcn.inst[i].gpu_addr));
1264 MMSCH_V1_0_INSERT_DIRECT_WT(
1265 SOC15_REG_OFFSET(VCN, i,
1266 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
1267 upper_32_bits(adev->vcn.inst[i].gpu_addr));
1268 offset = size;
1269 MMSCH_V1_0_INSERT_DIRECT_WT(
1270 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET0),
1271 AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
1272 }
1273
1274 MMSCH_V1_0_INSERT_DIRECT_WT(
1275 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_SIZE0),
1276 size);
1277 MMSCH_V1_0_INSERT_DIRECT_WT(
1278 SOC15_REG_OFFSET(VCN, i,
1279 mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW),
1280 lower_32_bits(adev->vcn.inst[i].gpu_addr + offset));
1281 MMSCH_V1_0_INSERT_DIRECT_WT(
1282 SOC15_REG_OFFSET(VCN, i,
1283 mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH),
1284 upper_32_bits(adev->vcn.inst[i].gpu_addr + offset));
1285 MMSCH_V1_0_INSERT_DIRECT_WT(
1286 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET1),
1287 0);
1288 MMSCH_V1_0_INSERT_DIRECT_WT(
1289 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_SIZE1),
1290 AMDGPU_VCN_STACK_SIZE);
1291 MMSCH_V1_0_INSERT_DIRECT_WT(
1292 SOC15_REG_OFFSET(VCN, i,
1293 mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW),
1294 lower_32_bits(adev->vcn.inst[i].gpu_addr + offset +
1295 AMDGPU_VCN_STACK_SIZE));
1296 MMSCH_V1_0_INSERT_DIRECT_WT(
1297 SOC15_REG_OFFSET(VCN, i,
1298 mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH),
1299 upper_32_bits(adev->vcn.inst[i].gpu_addr + offset +
1300 AMDGPU_VCN_STACK_SIZE));
1301 MMSCH_V1_0_INSERT_DIRECT_WT(
1302 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET2),
1303 0);
1304 MMSCH_V1_0_INSERT_DIRECT_WT(
1305 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_SIZE2),
1306 AMDGPU_VCN_CONTEXT_SIZE);
1307
1308 ring = &adev->vcn.inst[i].ring_enc[0];
1309 ring->wptr = 0;
1310
1311 MMSCH_V1_0_INSERT_DIRECT_WT(
1312 SOC15_REG_OFFSET(VCN, i, mmUVD_RB_BASE_LO),
1313 lower_32_bits(ring->gpu_addr));
1314 MMSCH_V1_0_INSERT_DIRECT_WT(
1315 SOC15_REG_OFFSET(VCN, i, mmUVD_RB_BASE_HI),
1316 upper_32_bits(ring->gpu_addr));
1317 MMSCH_V1_0_INSERT_DIRECT_WT(
1318 SOC15_REG_OFFSET(VCN, i, mmUVD_RB_SIZE),
1319 ring->ring_size / 4);
1320
1321 ring = &adev->vcn.inst[i].ring_dec;
1322 ring->wptr = 0;
1323 MMSCH_V1_0_INSERT_DIRECT_WT(
1324 SOC15_REG_OFFSET(VCN, i,
1325 mmUVD_LMI_RBC_RB_64BIT_BAR_LOW),
1326 lower_32_bits(ring->gpu_addr));
1327 MMSCH_V1_0_INSERT_DIRECT_WT(
1328 SOC15_REG_OFFSET(VCN, i,
1329 mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH),
1330 upper_32_bits(ring->gpu_addr));
1331
1332 /* force RBC into idle state */
1333 rb_bufsz = order_base_2(ring->ring_size);
1334 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
1335 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
1336 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
1337 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
1338 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
1339 MMSCH_V1_0_INSERT_DIRECT_WT(
1340 SOC15_REG_OFFSET(VCN, i, mmUVD_RBC_RB_CNTL), tmp);
1341
1342 /* add end packet */
1343 memcpy((void *)init_table, &end, sizeof(struct mmsch_v1_0_cmd_end));
1344 table_size += sizeof(struct mmsch_v1_0_cmd_end) / 4;
1345 init_table += sizeof(struct mmsch_v1_0_cmd_end) / 4;
1346
1347 /* refine header */
1348 header->eng[i].table_size = table_size;
1349 header->total_size += table_size;
1350 }
1351
1352 return vcn_v2_5_mmsch_start(adev, table: &adev->virt.mm_table);
1353}
1354
1355static int vcn_v2_5_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx)
1356{
1357 uint32_t tmp;
1358
1359 /* Wait for power status to be 1 */
1360 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1,
1361 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1362
1363 /* wait for read ptr to be equal to write ptr */
1364 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR);
1365 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR, tmp, 0xFFFFFFFF);
1366
1367 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2);
1368 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR2, tmp, 0xFFFFFFFF);
1369
1370 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR) & 0x7FFFFFFF;
1371 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RBC_RB_RPTR, tmp, 0xFFFFFFFF);
1372
1373 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1,
1374 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1375
1376 /* disable dynamic power gating mode */
1377 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 0,
1378 ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
1379
1380 return 0;
1381}
1382
1383static int vcn_v2_5_stop(struct amdgpu_device *adev)
1384{
1385 uint32_t tmp;
1386 int i, r = 0;
1387
1388 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1389 if (adev->vcn.harvest_config & (1 << i))
1390 continue;
1391 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
1392 r = vcn_v2_5_stop_dpg_mode(adev, inst_idx: i);
1393 continue;
1394 }
1395
1396 /* wait for vcn idle */
1397 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7);
1398 if (r)
1399 return r;
1400
1401 tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK |
1402 UVD_LMI_STATUS__READ_CLEAN_MASK |
1403 UVD_LMI_STATUS__WRITE_CLEAN_MASK |
1404 UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK;
1405 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp);
1406 if (r)
1407 return r;
1408
1409 /* block LMI UMC channel */
1410 tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2);
1411 tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK;
1412 WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2, tmp);
1413
1414 tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK|
1415 UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK;
1416 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp);
1417 if (r)
1418 return r;
1419
1420 /* block VCPU register access */
1421 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL),
1422 UVD_RB_ARB_CTRL__VCPU_DIS_MASK,
1423 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
1424
1425 /* reset VCPU */
1426 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
1427 UVD_VCPU_CNTL__BLK_RST_MASK,
1428 ~UVD_VCPU_CNTL__BLK_RST_MASK);
1429
1430 /* disable VCPU clock */
1431 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
1432 ~(UVD_VCPU_CNTL__CLK_EN_MASK));
1433
1434 /* clear status */
1435 WREG32_SOC15(VCN, i, mmUVD_STATUS, 0);
1436
1437 vcn_v2_5_enable_clock_gating(adev);
1438
1439 /* enable register anti-hang mechanism */
1440 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_POWER_STATUS),
1441 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK,
1442 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1443 }
1444
1445 if (adev->pm.dpm_enabled)
1446 amdgpu_dpm_enable_uvd(adev, enable: false);
1447
1448 return 0;
1449}
1450
1451static int vcn_v2_5_pause_dpg_mode(struct amdgpu_device *adev,
1452 int inst_idx, struct dpg_pause_state *new_state)
1453{
1454 struct amdgpu_ring *ring;
1455 uint32_t reg_data = 0;
1456 int ret_code = 0;
1457
1458 /* pause/unpause if state is changed */
1459 if (adev->vcn.inst[inst_idx].pause_state.fw_based != new_state->fw_based) {
1460 DRM_DEBUG("dpg pause state changed %d -> %d",
1461 adev->vcn.inst[inst_idx].pause_state.fw_based, new_state->fw_based);
1462 reg_data = RREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE) &
1463 (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK);
1464
1465 if (new_state->fw_based == VCN_DPG_STATE__PAUSE) {
1466 ret_code = SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 0x1,
1467 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1468
1469 if (!ret_code) {
1470 volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
1471
1472 /* pause DPG */
1473 reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
1474 WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data);
1475
1476 /* wait for ACK */
1477 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_DPG_PAUSE,
1478 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK,
1479 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK);
1480
1481 /* Stall DPG before WPTR/RPTR reset */
1482 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
1483 UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK,
1484 ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
1485
1486 /* Restore */
1487 fw_shared->multi_queue.encode_generalpurpose_queue_mode |= FW_QUEUE_RING_RESET;
1488 ring = &adev->vcn.inst[inst_idx].ring_enc[0];
1489 ring->wptr = 0;
1490 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO, ring->gpu_addr);
1491 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
1492 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE, ring->ring_size / 4);
1493 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
1494 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
1495 fw_shared->multi_queue.encode_generalpurpose_queue_mode &= ~FW_QUEUE_RING_RESET;
1496
1497 fw_shared->multi_queue.encode_lowlatency_queue_mode |= FW_QUEUE_RING_RESET;
1498 ring = &adev->vcn.inst[inst_idx].ring_enc[1];
1499 ring->wptr = 0;
1500 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO2, ring->gpu_addr);
1501 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
1502 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE2, ring->ring_size / 4);
1503 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
1504 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
1505 fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET;
1506
1507 /* Unstall DPG */
1508 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
1509 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
1510
1511 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS,
1512 UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1513 }
1514 } else {
1515 reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
1516 WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data);
1517 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 0x1,
1518 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1519 }
1520 adev->vcn.inst[inst_idx].pause_state.fw_based = new_state->fw_based;
1521 }
1522
1523 return 0;
1524}
1525
1526/**
1527 * vcn_v2_5_dec_ring_get_rptr - get read pointer
1528 *
1529 * @ring: amdgpu_ring pointer
1530 *
1531 * Returns the current hardware read pointer
1532 */
1533static uint64_t vcn_v2_5_dec_ring_get_rptr(struct amdgpu_ring *ring)
1534{
1535 struct amdgpu_device *adev = ring->adev;
1536
1537 return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_RPTR);
1538}
1539
1540/**
1541 * vcn_v2_5_dec_ring_get_wptr - get write pointer
1542 *
1543 * @ring: amdgpu_ring pointer
1544 *
1545 * Returns the current hardware write pointer
1546 */
1547static uint64_t vcn_v2_5_dec_ring_get_wptr(struct amdgpu_ring *ring)
1548{
1549 struct amdgpu_device *adev = ring->adev;
1550
1551 if (ring->use_doorbell)
1552 return *ring->wptr_cpu_addr;
1553 else
1554 return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR);
1555}
1556
1557/**
1558 * vcn_v2_5_dec_ring_set_wptr - set write pointer
1559 *
1560 * @ring: amdgpu_ring pointer
1561 *
1562 * Commits the write pointer to the hardware
1563 */
1564static void vcn_v2_5_dec_ring_set_wptr(struct amdgpu_ring *ring)
1565{
1566 struct amdgpu_device *adev = ring->adev;
1567
1568 if (ring->use_doorbell) {
1569 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr);
1570 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1571 } else {
1572 WREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
1573 }
1574}
1575
1576static const struct amdgpu_ring_funcs vcn_v2_5_dec_ring_vm_funcs = {
1577 .type = AMDGPU_RING_TYPE_VCN_DEC,
1578 .align_mask = 0xf,
1579 .secure_submission_supported = true,
1580 .get_rptr = vcn_v2_5_dec_ring_get_rptr,
1581 .get_wptr = vcn_v2_5_dec_ring_get_wptr,
1582 .set_wptr = vcn_v2_5_dec_ring_set_wptr,
1583 .emit_frame_size =
1584 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
1585 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
1586 8 + /* vcn_v2_0_dec_ring_emit_vm_flush */
1587 14 + 14 + /* vcn_v2_0_dec_ring_emit_fence x2 vm fence */
1588 6,
1589 .emit_ib_size = 8, /* vcn_v2_0_dec_ring_emit_ib */
1590 .emit_ib = vcn_v2_0_dec_ring_emit_ib,
1591 .emit_fence = vcn_v2_0_dec_ring_emit_fence,
1592 .emit_vm_flush = vcn_v2_0_dec_ring_emit_vm_flush,
1593 .test_ring = vcn_v2_0_dec_ring_test_ring,
1594 .test_ib = amdgpu_vcn_dec_ring_test_ib,
1595 .insert_nop = vcn_v2_0_dec_ring_insert_nop,
1596 .insert_start = vcn_v2_0_dec_ring_insert_start,
1597 .insert_end = vcn_v2_0_dec_ring_insert_end,
1598 .pad_ib = amdgpu_ring_generic_pad_ib,
1599 .begin_use = amdgpu_vcn_ring_begin_use,
1600 .end_use = amdgpu_vcn_ring_end_use,
1601 .emit_wreg = vcn_v2_0_dec_ring_emit_wreg,
1602 .emit_reg_wait = vcn_v2_0_dec_ring_emit_reg_wait,
1603 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
1604};
1605
1606/**
1607 * vcn_v2_5_enc_ring_get_rptr - get enc read pointer
1608 *
1609 * @ring: amdgpu_ring pointer
1610 *
1611 * Returns the current hardware enc read pointer
1612 */
1613static uint64_t vcn_v2_5_enc_ring_get_rptr(struct amdgpu_ring *ring)
1614{
1615 struct amdgpu_device *adev = ring->adev;
1616
1617 if (ring == &adev->vcn.inst[ring->me].ring_enc[0])
1618 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR);
1619 else
1620 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR2);
1621}
1622
1623/**
1624 * vcn_v2_5_enc_ring_get_wptr - get enc write pointer
1625 *
1626 * @ring: amdgpu_ring pointer
1627 *
1628 * Returns the current hardware enc write pointer
1629 */
1630static uint64_t vcn_v2_5_enc_ring_get_wptr(struct amdgpu_ring *ring)
1631{
1632 struct amdgpu_device *adev = ring->adev;
1633
1634 if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) {
1635 if (ring->use_doorbell)
1636 return *ring->wptr_cpu_addr;
1637 else
1638 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR);
1639 } else {
1640 if (ring->use_doorbell)
1641 return *ring->wptr_cpu_addr;
1642 else
1643 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2);
1644 }
1645}
1646
1647/**
1648 * vcn_v2_5_enc_ring_set_wptr - set enc write pointer
1649 *
1650 * @ring: amdgpu_ring pointer
1651 *
1652 * Commits the enc write pointer to the hardware
1653 */
1654static void vcn_v2_5_enc_ring_set_wptr(struct amdgpu_ring *ring)
1655{
1656 struct amdgpu_device *adev = ring->adev;
1657
1658 if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) {
1659 if (ring->use_doorbell) {
1660 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr);
1661 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1662 } else {
1663 WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
1664 }
1665 } else {
1666 if (ring->use_doorbell) {
1667 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr);
1668 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1669 } else {
1670 WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
1671 }
1672 }
1673}
1674
1675static const struct amdgpu_ring_funcs vcn_v2_5_enc_ring_vm_funcs = {
1676 .type = AMDGPU_RING_TYPE_VCN_ENC,
1677 .align_mask = 0x3f,
1678 .nop = VCN_ENC_CMD_NO_OP,
1679 .get_rptr = vcn_v2_5_enc_ring_get_rptr,
1680 .get_wptr = vcn_v2_5_enc_ring_get_wptr,
1681 .set_wptr = vcn_v2_5_enc_ring_set_wptr,
1682 .emit_frame_size =
1683 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
1684 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 +
1685 4 + /* vcn_v2_0_enc_ring_emit_vm_flush */
1686 5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */
1687 1, /* vcn_v2_0_enc_ring_insert_end */
1688 .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */
1689 .emit_ib = vcn_v2_0_enc_ring_emit_ib,
1690 .emit_fence = vcn_v2_0_enc_ring_emit_fence,
1691 .emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush,
1692 .test_ring = amdgpu_vcn_enc_ring_test_ring,
1693 .test_ib = amdgpu_vcn_enc_ring_test_ib,
1694 .insert_nop = amdgpu_ring_insert_nop,
1695 .insert_end = vcn_v2_0_enc_ring_insert_end,
1696 .pad_ib = amdgpu_ring_generic_pad_ib,
1697 .begin_use = amdgpu_vcn_ring_begin_use,
1698 .end_use = amdgpu_vcn_ring_end_use,
1699 .emit_wreg = vcn_v2_0_enc_ring_emit_wreg,
1700 .emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait,
1701 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
1702};
1703
1704static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev)
1705{
1706 int i;
1707
1708 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1709 if (adev->vcn.harvest_config & (1 << i))
1710 continue;
1711 adev->vcn.inst[i].ring_dec.funcs = &vcn_v2_5_dec_ring_vm_funcs;
1712 adev->vcn.inst[i].ring_dec.me = i;
1713 DRM_INFO("VCN(%d) decode is enabled in VM mode\n", i);
1714 }
1715}
1716
1717static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev)
1718{
1719 int i, j;
1720
1721 for (j = 0; j < adev->vcn.num_vcn_inst; ++j) {
1722 if (adev->vcn.harvest_config & (1 << j))
1723 continue;
1724 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
1725 adev->vcn.inst[j].ring_enc[i].funcs = &vcn_v2_5_enc_ring_vm_funcs;
1726 adev->vcn.inst[j].ring_enc[i].me = j;
1727 }
1728 DRM_INFO("VCN(%d) encode is enabled in VM mode\n", j);
1729 }
1730}
1731
1732static bool vcn_v2_5_is_idle(void *handle)
1733{
1734 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1735 int i, ret = 1;
1736
1737 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1738 if (adev->vcn.harvest_config & (1 << i))
1739 continue;
1740 ret &= (RREG32_SOC15(VCN, i, mmUVD_STATUS) == UVD_STATUS__IDLE);
1741 }
1742
1743 return ret;
1744}
1745
1746static int vcn_v2_5_wait_for_idle(void *handle)
1747{
1748 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1749 int i, ret = 0;
1750
1751 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1752 if (adev->vcn.harvest_config & (1 << i))
1753 continue;
1754 ret = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE,
1755 UVD_STATUS__IDLE);
1756 if (ret)
1757 return ret;
1758 }
1759
1760 return ret;
1761}
1762
1763static int vcn_v2_5_set_clockgating_state(void *handle,
1764 enum amd_clockgating_state state)
1765{
1766 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1767 bool enable = (state == AMD_CG_STATE_GATE);
1768
1769 if (amdgpu_sriov_vf(adev))
1770 return 0;
1771
1772 if (enable) {
1773 if (!vcn_v2_5_is_idle(handle))
1774 return -EBUSY;
1775 vcn_v2_5_enable_clock_gating(adev);
1776 } else {
1777 vcn_v2_5_disable_clock_gating(adev);
1778 }
1779
1780 return 0;
1781}
1782
1783static int vcn_v2_5_set_powergating_state(void *handle,
1784 enum amd_powergating_state state)
1785{
1786 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1787 int ret;
1788
1789 if (amdgpu_sriov_vf(adev))
1790 return 0;
1791
1792 if(state == adev->vcn.cur_state)
1793 return 0;
1794
1795 if (state == AMD_PG_STATE_GATE)
1796 ret = vcn_v2_5_stop(adev);
1797 else
1798 ret = vcn_v2_5_start(adev);
1799
1800 if(!ret)
1801 adev->vcn.cur_state = state;
1802
1803 return ret;
1804}
1805
1806static int vcn_v2_5_set_interrupt_state(struct amdgpu_device *adev,
1807 struct amdgpu_irq_src *source,
1808 unsigned type,
1809 enum amdgpu_interrupt_state state)
1810{
1811 return 0;
1812}
1813
1814static int vcn_v2_6_set_ras_interrupt_state(struct amdgpu_device *adev,
1815 struct amdgpu_irq_src *source,
1816 unsigned int type,
1817 enum amdgpu_interrupt_state state)
1818{
1819 return 0;
1820}
1821
1822static int vcn_v2_5_process_interrupt(struct amdgpu_device *adev,
1823 struct amdgpu_irq_src *source,
1824 struct amdgpu_iv_entry *entry)
1825{
1826 uint32_t ip_instance;
1827
1828 switch (entry->client_id) {
1829 case SOC15_IH_CLIENTID_VCN:
1830 ip_instance = 0;
1831 break;
1832 case SOC15_IH_CLIENTID_VCN1:
1833 ip_instance = 1;
1834 break;
1835 default:
1836 DRM_ERROR("Unhandled client id: %d\n", entry->client_id);
1837 return 0;
1838 }
1839
1840 DRM_DEBUG("IH: VCN TRAP\n");
1841
1842 switch (entry->src_id) {
1843 case VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT:
1844 amdgpu_fence_process(ring: &adev->vcn.inst[ip_instance].ring_dec);
1845 break;
1846 case VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE:
1847 amdgpu_fence_process(ring: &adev->vcn.inst[ip_instance].ring_enc[0]);
1848 break;
1849 case VCN_2_0__SRCID__UVD_ENC_LOW_LATENCY:
1850 amdgpu_fence_process(ring: &adev->vcn.inst[ip_instance].ring_enc[1]);
1851 break;
1852 default:
1853 DRM_ERROR("Unhandled interrupt: %d %d\n",
1854 entry->src_id, entry->src_data[0]);
1855 break;
1856 }
1857
1858 return 0;
1859}
1860
1861static const struct amdgpu_irq_src_funcs vcn_v2_5_irq_funcs = {
1862 .set = vcn_v2_5_set_interrupt_state,
1863 .process = vcn_v2_5_process_interrupt,
1864};
1865
1866static const struct amdgpu_irq_src_funcs vcn_v2_6_ras_irq_funcs = {
1867 .set = vcn_v2_6_set_ras_interrupt_state,
1868 .process = amdgpu_vcn_process_poison_irq,
1869};
1870
1871static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev)
1872{
1873 int i;
1874
1875 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1876 if (adev->vcn.harvest_config & (1 << i))
1877 continue;
1878 adev->vcn.inst[i].irq.num_types = adev->vcn.num_enc_rings + 1;
1879 adev->vcn.inst[i].irq.funcs = &vcn_v2_5_irq_funcs;
1880
1881 adev->vcn.inst[i].ras_poison_irq.num_types = adev->vcn.num_enc_rings + 1;
1882 adev->vcn.inst[i].ras_poison_irq.funcs = &vcn_v2_6_ras_irq_funcs;
1883 }
1884}
1885
1886static const struct amd_ip_funcs vcn_v2_5_ip_funcs = {
1887 .name = "vcn_v2_5",
1888 .early_init = vcn_v2_5_early_init,
1889 .late_init = NULL,
1890 .sw_init = vcn_v2_5_sw_init,
1891 .sw_fini = vcn_v2_5_sw_fini,
1892 .hw_init = vcn_v2_5_hw_init,
1893 .hw_fini = vcn_v2_5_hw_fini,
1894 .suspend = vcn_v2_5_suspend,
1895 .resume = vcn_v2_5_resume,
1896 .is_idle = vcn_v2_5_is_idle,
1897 .wait_for_idle = vcn_v2_5_wait_for_idle,
1898 .check_soft_reset = NULL,
1899 .pre_soft_reset = NULL,
1900 .soft_reset = NULL,
1901 .post_soft_reset = NULL,
1902 .set_clockgating_state = vcn_v2_5_set_clockgating_state,
1903 .set_powergating_state = vcn_v2_5_set_powergating_state,
1904};
1905
1906static const struct amd_ip_funcs vcn_v2_6_ip_funcs = {
1907 .name = "vcn_v2_6",
1908 .early_init = vcn_v2_5_early_init,
1909 .late_init = NULL,
1910 .sw_init = vcn_v2_5_sw_init,
1911 .sw_fini = vcn_v2_5_sw_fini,
1912 .hw_init = vcn_v2_5_hw_init,
1913 .hw_fini = vcn_v2_5_hw_fini,
1914 .suspend = vcn_v2_5_suspend,
1915 .resume = vcn_v2_5_resume,
1916 .is_idle = vcn_v2_5_is_idle,
1917 .wait_for_idle = vcn_v2_5_wait_for_idle,
1918 .check_soft_reset = NULL,
1919 .pre_soft_reset = NULL,
1920 .soft_reset = NULL,
1921 .post_soft_reset = NULL,
1922 .set_clockgating_state = vcn_v2_5_set_clockgating_state,
1923 .set_powergating_state = vcn_v2_5_set_powergating_state,
1924};
1925
1926const struct amdgpu_ip_block_version vcn_v2_5_ip_block =
1927{
1928 .type = AMD_IP_BLOCK_TYPE_VCN,
1929 .major = 2,
1930 .minor = 5,
1931 .rev = 0,
1932 .funcs = &vcn_v2_5_ip_funcs,
1933};
1934
1935const struct amdgpu_ip_block_version vcn_v2_6_ip_block =
1936{
1937 .type = AMD_IP_BLOCK_TYPE_VCN,
1938 .major = 2,
1939 .minor = 6,
1940 .rev = 0,
1941 .funcs = &vcn_v2_6_ip_funcs,
1942};
1943
1944static uint32_t vcn_v2_6_query_poison_by_instance(struct amdgpu_device *adev,
1945 uint32_t instance, uint32_t sub_block)
1946{
1947 uint32_t poison_stat = 0, reg_value = 0;
1948
1949 switch (sub_block) {
1950 case AMDGPU_VCN_V2_6_VCPU_VCODEC:
1951 reg_value = RREG32_SOC15(VCN, instance, mmUVD_RAS_VCPU_VCODEC_STATUS);
1952 poison_stat = REG_GET_FIELD(reg_value, UVD_RAS_VCPU_VCODEC_STATUS, POISONED_PF);
1953 break;
1954 default:
1955 break;
1956 }
1957
1958 if (poison_stat)
1959 dev_info(adev->dev, "Poison detected in VCN%d, sub_block%d\n",
1960 instance, sub_block);
1961
1962 return poison_stat;
1963}
1964
1965static bool vcn_v2_6_query_poison_status(struct amdgpu_device *adev)
1966{
1967 uint32_t inst, sub;
1968 uint32_t poison_stat = 0;
1969
1970 for (inst = 0; inst < adev->vcn.num_vcn_inst; inst++)
1971 for (sub = 0; sub < AMDGPU_VCN_V2_6_MAX_SUB_BLOCK; sub++)
1972 poison_stat +=
1973 vcn_v2_6_query_poison_by_instance(adev, instance: inst, sub_block: sub);
1974
1975 return !!poison_stat;
1976}
1977
1978const struct amdgpu_ras_block_hw_ops vcn_v2_6_ras_hw_ops = {
1979 .query_poison_status = vcn_v2_6_query_poison_status,
1980};
1981
1982static struct amdgpu_vcn_ras vcn_v2_6_ras = {
1983 .ras_block = {
1984 .hw_ops = &vcn_v2_6_ras_hw_ops,
1985 .ras_late_init = amdgpu_vcn_ras_late_init,
1986 },
1987};
1988
1989static void vcn_v2_5_set_ras_funcs(struct amdgpu_device *adev)
1990{
1991 switch (amdgpu_ip_version(adev, ip: VCN_HWIP, inst: 0)) {
1992 case IP_VERSION(2, 6, 0):
1993 adev->vcn.ras = &vcn_v2_6_ras;
1994 break;
1995 default:
1996 break;
1997 }
1998}
1999

source code of linux/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c