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1/*
2 * Copyright 2016 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/drmP.h>
26#include "amdgpu.h"
27#include "amdgpu_vcn.h"
28#include "soc15.h"
29#include "soc15d.h"
30#include "soc15_common.h"
31
32#include "vcn/vcn_1_0_offset.h"
33#include "vcn/vcn_1_0_sh_mask.h"
34#include "hdp/hdp_4_0_offset.h"
35#include "mmhub/mmhub_9_1_offset.h"
36#include "mmhub/mmhub_9_1_sh_mask.h"
37
38static int vcn_v1_0_start(struct amdgpu_device *adev);
39static int vcn_v1_0_stop(struct amdgpu_device *adev);
40static void vcn_v1_0_set_dec_ring_funcs(struct amdgpu_device *adev);
41static void vcn_v1_0_set_enc_ring_funcs(struct amdgpu_device *adev);
42static void vcn_v1_0_set_irq_funcs(struct amdgpu_device *adev);
43
44/**
45 * vcn_v1_0_early_init - set function pointers
46 *
47 * @handle: amdgpu_device pointer
48 *
49 * Set ring and irq function pointers
50 */
51static int vcn_v1_0_early_init(void *handle)
52{
53 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
54
55 adev->vcn.num_enc_rings = 2;
56
57 vcn_v1_0_set_dec_ring_funcs(adev);
58 vcn_v1_0_set_enc_ring_funcs(adev);
59 vcn_v1_0_set_irq_funcs(adev);
60
61 return 0;
62}
63
64/**
65 * vcn_v1_0_sw_init - sw init for VCN block
66 *
67 * @handle: amdgpu_device pointer
68 *
69 * Load firmware and sw initialization
70 */
71static int vcn_v1_0_sw_init(void *handle)
72{
73 struct amdgpu_ring *ring;
74 int i, r;
75 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
76
77 /* VCN DEC TRAP */
78 r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN, 124, &adev->vcn.irq);
79 if (r)
80 return r;
81
82 /* VCN ENC TRAP */
83 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
84 r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN, i + 119,
85 &adev->vcn.irq);
86 if (r)
87 return r;
88 }
89
90 r = amdgpu_vcn_sw_init(adev);
91 if (r)
92 return r;
93
94 r = amdgpu_vcn_resume(adev);
95 if (r)
96 return r;
97
98 ring = &adev->vcn.ring_dec;
99 sprintf(ring->name, "vcn_dec");
100 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.irq, 0);
101 if (r)
102 return r;
103
104 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
105 ring = &adev->vcn.ring_enc[i];
106 sprintf(ring->name, "vcn_enc%d", i);
107 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.irq, 0);
108 if (r)
109 return r;
110 }
111
112 return r;
113}
114
115/**
116 * vcn_v1_0_sw_fini - sw fini for VCN block
117 *
118 * @handle: amdgpu_device pointer
119 *
120 * VCN suspend and free up sw allocation
121 */
122static int vcn_v1_0_sw_fini(void *handle)
123{
124 int r;
125 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
126
127 r = amdgpu_vcn_suspend(adev);
128 if (r)
129 return r;
130
131 r = amdgpu_vcn_sw_fini(adev);
132
133 return r;
134}
135
136/**
137 * vcn_v1_0_hw_init - start and test VCN block
138 *
139 * @handle: amdgpu_device pointer
140 *
141 * Initialize the hardware, boot up the VCPU and do some testing
142 */
143static int vcn_v1_0_hw_init(void *handle)
144{
145 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
146 struct amdgpu_ring *ring = &adev->vcn.ring_dec;
147 int i, r;
148
149 r = vcn_v1_0_start(adev);
150 if (r)
151 goto done;
152
153 ring->ready = true;
154 r = amdgpu_ring_test_ring(ring);
155 if (r) {
156 ring->ready = false;
157 goto done;
158 }
159
160 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
161 ring = &adev->vcn.ring_enc[i];
162 ring->ready = true;
163 r = amdgpu_ring_test_ring(ring);
164 if (r) {
165 ring->ready = false;
166 goto done;
167 }
168 }
169
170done:
171 if (!r)
172 DRM_INFO("VCN decode and encode initialized successfully.\n");
173
174 return r;
175}
176
177/**
178 * vcn_v1_0_hw_fini - stop the hardware block
179 *
180 * @handle: amdgpu_device pointer
181 *
182 * Stop the VCN block, mark ring as not ready any more
183 */
184static int vcn_v1_0_hw_fini(void *handle)
185{
186 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
187 struct amdgpu_ring *ring = &adev->vcn.ring_dec;
188 int r;
189
190 r = vcn_v1_0_stop(adev);
191 if (r)
192 return r;
193
194 ring->ready = false;
195
196 return 0;
197}
198
199/**
200 * vcn_v1_0_suspend - suspend VCN block
201 *
202 * @handle: amdgpu_device pointer
203 *
204 * HW fini and suspend VCN block
205 */
206static int vcn_v1_0_suspend(void *handle)
207{
208 int r;
209 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
210
211 r = vcn_v1_0_hw_fini(adev);
212 if (r)
213 return r;
214
215 r = amdgpu_vcn_suspend(adev);
216
217 return r;
218}
219
220/**
221 * vcn_v1_0_resume - resume VCN block
222 *
223 * @handle: amdgpu_device pointer
224 *
225 * Resume firmware and hw init VCN block
226 */
227static int vcn_v1_0_resume(void *handle)
228{
229 int r;
230 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
231
232 r = amdgpu_vcn_resume(adev);
233 if (r)
234 return r;
235
236 r = vcn_v1_0_hw_init(adev);
237
238 return r;
239}
240
241/**
242 * vcn_v1_0_mc_resume - memory controller programming
243 *
244 * @adev: amdgpu_device pointer
245 *
246 * Let the VCN memory controller know it's offsets
247 */
248static void vcn_v1_0_mc_resume(struct amdgpu_device *adev)
249{
250 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4);
251
252 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
253 lower_32_bits(adev->vcn.gpu_addr));
254 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
255 upper_32_bits(adev->vcn.gpu_addr));
256 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0,
257 AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
258 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE0, size);
259
260 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,
261 lower_32_bits(adev->vcn.gpu_addr + size));
262 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH,
263 upper_32_bits(adev->vcn.gpu_addr + size));
264 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET1, 0);
265 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_HEAP_SIZE);
266
267 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW,
268 lower_32_bits(adev->vcn.gpu_addr + size + AMDGPU_VCN_HEAP_SIZE));
269 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH,
270 upper_32_bits(adev->vcn.gpu_addr + size + AMDGPU_VCN_HEAP_SIZE));
271 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET2, 0);
272 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE2,
273 AMDGPU_VCN_STACK_SIZE + (AMDGPU_VCN_SESSION_SIZE * 40));
274
275 WREG32_SOC15(UVD, 0, mmUVD_UDEC_ADDR_CONFIG,
276 adev->gfx.config.gb_addr_config);
277 WREG32_SOC15(UVD, 0, mmUVD_UDEC_DB_ADDR_CONFIG,
278 adev->gfx.config.gb_addr_config);
279 WREG32_SOC15(UVD, 0, mmUVD_UDEC_DBW_ADDR_CONFIG,
280 adev->gfx.config.gb_addr_config);
281}
282
283/**
284 * vcn_v1_0_disable_clock_gating - disable VCN clock gating
285 *
286 * @adev: amdgpu_device pointer
287 * @sw: enable SW clock gating
288 *
289 * Disable clock gating for VCN block
290 */
291static void vcn_v1_0_disable_clock_gating(struct amdgpu_device *adev, bool sw)
292{
293 uint32_t data;
294
295 /* JPEG disable CGC */
296 data = RREG32_SOC15(VCN, 0, mmJPEG_CGC_CTRL);
297
298 if (sw)
299 data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
300 else
301 data &= ~JPEG_CGC_CTRL__DYN_CLOCK_MODE_MASK;
302
303 data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
304 data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
305 WREG32_SOC15(VCN, 0, mmJPEG_CGC_CTRL, data);
306
307 data = RREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE);
308 data &= ~(JPEG_CGC_GATE__JPEG_MASK | JPEG_CGC_GATE__JPEG2_MASK);
309 WREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE, data);
310
311 /* UVD disable CGC */
312 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL);
313 if (sw)
314 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
315 else
316 data &= ~ UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
317
318 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
319 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
320 WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data);
321
322 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_GATE);
323 data &= ~(UVD_CGC_GATE__SYS_MASK
324 | UVD_CGC_GATE__UDEC_MASK
325 | UVD_CGC_GATE__MPEG2_MASK
326 | UVD_CGC_GATE__REGS_MASK
327 | UVD_CGC_GATE__RBC_MASK
328 | UVD_CGC_GATE__LMI_MC_MASK
329 | UVD_CGC_GATE__LMI_UMC_MASK
330 | UVD_CGC_GATE__IDCT_MASK
331 | UVD_CGC_GATE__MPRD_MASK
332 | UVD_CGC_GATE__MPC_MASK
333 | UVD_CGC_GATE__LBSI_MASK
334 | UVD_CGC_GATE__LRBBM_MASK
335 | UVD_CGC_GATE__UDEC_RE_MASK
336 | UVD_CGC_GATE__UDEC_CM_MASK
337 | UVD_CGC_GATE__UDEC_IT_MASK
338 | UVD_CGC_GATE__UDEC_DB_MASK
339 | UVD_CGC_GATE__UDEC_MP_MASK
340 | UVD_CGC_GATE__WCB_MASK
341 | UVD_CGC_GATE__VCPU_MASK
342 | UVD_CGC_GATE__SCPU_MASK);
343 WREG32_SOC15(VCN, 0, mmUVD_CGC_GATE, data);
344
345 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL);
346 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK
347 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK
348 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK
349 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK
350 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK
351 | UVD_CGC_CTRL__SYS_MODE_MASK
352 | UVD_CGC_CTRL__UDEC_MODE_MASK
353 | UVD_CGC_CTRL__MPEG2_MODE_MASK
354 | UVD_CGC_CTRL__REGS_MODE_MASK
355 | UVD_CGC_CTRL__RBC_MODE_MASK
356 | UVD_CGC_CTRL__LMI_MC_MODE_MASK
357 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK
358 | UVD_CGC_CTRL__IDCT_MODE_MASK
359 | UVD_CGC_CTRL__MPRD_MODE_MASK
360 | UVD_CGC_CTRL__MPC_MODE_MASK
361 | UVD_CGC_CTRL__LBSI_MODE_MASK
362 | UVD_CGC_CTRL__LRBBM_MODE_MASK
363 | UVD_CGC_CTRL__WCB_MODE_MASK
364 | UVD_CGC_CTRL__VCPU_MODE_MASK
365 | UVD_CGC_CTRL__SCPU_MODE_MASK);
366 WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data);
367
368 /* turn on */
369 data = RREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_GATE);
370 data |= (UVD_SUVD_CGC_GATE__SRE_MASK
371 | UVD_SUVD_CGC_GATE__SIT_MASK
372 | UVD_SUVD_CGC_GATE__SMP_MASK
373 | UVD_SUVD_CGC_GATE__SCM_MASK
374 | UVD_SUVD_CGC_GATE__SDB_MASK
375 | UVD_SUVD_CGC_GATE__SRE_H264_MASK
376 | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK
377 | UVD_SUVD_CGC_GATE__SIT_H264_MASK
378 | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK
379 | UVD_SUVD_CGC_GATE__SCM_H264_MASK
380 | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK
381 | UVD_SUVD_CGC_GATE__SDB_H264_MASK
382 | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK
383 | UVD_SUVD_CGC_GATE__SCLR_MASK
384 | UVD_SUVD_CGC_GATE__UVD_SC_MASK
385 | UVD_SUVD_CGC_GATE__ENT_MASK
386 | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK
387 | UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK
388 | UVD_SUVD_CGC_GATE__SITE_MASK
389 | UVD_SUVD_CGC_GATE__SRE_VP9_MASK
390 | UVD_SUVD_CGC_GATE__SCM_VP9_MASK
391 | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK
392 | UVD_SUVD_CGC_GATE__SDB_VP9_MASK
393 | UVD_SUVD_CGC_GATE__IME_HEVC_MASK);
394 WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_GATE, data);
395
396 data = RREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL);
397 data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
398 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
399 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
400 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
401 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
402 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
403 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK
404 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
405 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK
406 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
407 WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL, data);
408}
409
410/**
411 * vcn_v1_0_enable_clock_gating - enable VCN clock gating
412 *
413 * @adev: amdgpu_device pointer
414 * @sw: enable SW clock gating
415 *
416 * Enable clock gating for VCN block
417 */
418static void vcn_v1_0_enable_clock_gating(struct amdgpu_device *adev, bool sw)
419{
420 uint32_t data = 0;
421
422 /* enable JPEG CGC */
423 data = RREG32_SOC15(VCN, 0, mmJPEG_CGC_CTRL);
424 if (sw)
425 data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
426 else
427 data |= 0 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
428 data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
429 data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
430 WREG32_SOC15(VCN, 0, mmJPEG_CGC_CTRL, data);
431
432 data = RREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE);
433 data |= (JPEG_CGC_GATE__JPEG_MASK | JPEG_CGC_GATE__JPEG2_MASK);
434 WREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE, data);
435
436 /* enable UVD CGC */
437 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL);
438 if (sw)
439 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
440 else
441 data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
442 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
443 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
444 WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data);
445
446 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL);
447 data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK
448 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK
449 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK
450 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK
451 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK
452 | UVD_CGC_CTRL__SYS_MODE_MASK
453 | UVD_CGC_CTRL__UDEC_MODE_MASK
454 | UVD_CGC_CTRL__MPEG2_MODE_MASK
455 | UVD_CGC_CTRL__REGS_MODE_MASK
456 | UVD_CGC_CTRL__RBC_MODE_MASK
457 | UVD_CGC_CTRL__LMI_MC_MODE_MASK
458 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK
459 | UVD_CGC_CTRL__IDCT_MODE_MASK
460 | UVD_CGC_CTRL__MPRD_MODE_MASK
461 | UVD_CGC_CTRL__MPC_MODE_MASK
462 | UVD_CGC_CTRL__LBSI_MODE_MASK
463 | UVD_CGC_CTRL__LRBBM_MODE_MASK
464 | UVD_CGC_CTRL__WCB_MODE_MASK
465 | UVD_CGC_CTRL__VCPU_MODE_MASK
466 | UVD_CGC_CTRL__SCPU_MODE_MASK);
467 WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data);
468
469 data = RREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL);
470 data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
471 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
472 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
473 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
474 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
475 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
476 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK
477 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
478 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK
479 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
480 WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL, data);
481}
482
483/**
484 * vcn_v1_0_start - start VCN block
485 *
486 * @adev: amdgpu_device pointer
487 *
488 * Setup and start the VCN block
489 */
490static int vcn_v1_0_start(struct amdgpu_device *adev)
491{
492 struct amdgpu_ring *ring = &adev->vcn.ring_dec;
493 uint32_t rb_bufsz, tmp;
494 uint32_t lmi_swap_cntl;
495 int i, j, r;
496
497 /* disable byte swapping */
498 lmi_swap_cntl = 0;
499
500 vcn_v1_0_mc_resume(adev);
501
502 /* disable clock gating */
503 vcn_v1_0_disable_clock_gating(adev, true);
504
505 /* disable interupt */
506 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_MASTINT_EN), 0,
507 ~UVD_MASTINT_EN__VCPU_EN_MASK);
508
509 /* stall UMC and register bus before resetting VCPU */
510 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_CTRL2),
511 UVD_LMI_CTRL2__STALL_ARB_UMC_MASK,
512 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
513 mdelay(1);
514
515 /* put LMI, VCPU, RBC etc... into reset */
516 WREG32_SOC15(UVD, 0, mmUVD_SOFT_RESET,
517 UVD_SOFT_RESET__LMI_SOFT_RESET_MASK |
518 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK |
519 UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK |
520 UVD_SOFT_RESET__RBC_SOFT_RESET_MASK |
521 UVD_SOFT_RESET__CSM_SOFT_RESET_MASK |
522 UVD_SOFT_RESET__CXW_SOFT_RESET_MASK |
523 UVD_SOFT_RESET__TAP_SOFT_RESET_MASK |
524 UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK);
525 mdelay(5);
526
527 /* initialize VCN memory controller */
528 WREG32_SOC15(UVD, 0, mmUVD_LMI_CTRL,
529 (0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
530 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
531 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
532 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
533 UVD_LMI_CTRL__REQ_MODE_MASK |
534 0x00100000L);
535
536#ifdef __BIG_ENDIAN
537 /* swap (8 in 32) RB and IB */
538 lmi_swap_cntl = 0xa;
539#endif
540 WREG32_SOC15(UVD, 0, mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl);
541
542 WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUXA0, 0x40c2040);
543 WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUXA1, 0x0);
544 WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUXB0, 0x40c2040);
545 WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUXB1, 0x0);
546 WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_ALU, 0);
547 WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUX, 0x88);
548
549 /* take all subblocks out of reset, except VCPU */
550 WREG32_SOC15(UVD, 0, mmUVD_SOFT_RESET,
551 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
552 mdelay(5);
553
554 /* enable VCPU clock */
555 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CNTL,
556 UVD_VCPU_CNTL__CLK_EN_MASK);
557
558 /* enable UMC */
559 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_CTRL2), 0,
560 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
561
562 /* boot up the VCPU */
563 WREG32_SOC15(UVD, 0, mmUVD_SOFT_RESET, 0);
564 mdelay(10);
565
566 for (i = 0; i < 10; ++i) {
567 uint32_t status;
568
569 for (j = 0; j < 100; ++j) {
570 status = RREG32_SOC15(UVD, 0, mmUVD_STATUS);
571 if (status & 2)
572 break;
573 mdelay(10);
574 }
575 r = 0;
576 if (status & 2)
577 break;
578
579 DRM_ERROR("VCN decode not responding, trying to reset the VCPU!!!\n");
580 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET),
581 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK,
582 ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
583 mdelay(10);
584 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 0,
585 ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
586 mdelay(10);
587 r = -1;
588 }
589
590 if (r) {
591 DRM_ERROR("VCN decode not responding, giving up!!!\n");
592 return r;
593 }
594 /* enable master interrupt */
595 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_MASTINT_EN),
596 (UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK),
597 ~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK));
598
599 /* clear the bit 4 of VCN_STATUS */
600 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_STATUS), 0,
601 ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
602
603 /* force RBC into idle state */
604 rb_bufsz = order_base_2(ring->ring_size);
605 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
606 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
607 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
608 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_WPTR_POLL_EN, 0);
609 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
610 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
611 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_CNTL, tmp);
612
613 /* set the write pointer delay */
614 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR_CNTL, 0);
615
616 /* set the wb address */
617 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR_ADDR,
618 (upper_32_bits(ring->gpu_addr) >> 2));
619
620 /* programm the RB_BASE for ring buffer */
621 WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
622 lower_32_bits(ring->gpu_addr));
623 WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
624 upper_32_bits(ring->gpu_addr));
625
626 /* Initialize the ring buffer's read and write pointers */
627 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR, 0);
628
629 ring->wptr = RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR);
630 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR,
631 lower_32_bits(ring->wptr));
632
633 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_RBC_RB_CNTL), 0,
634 ~UVD_RBC_RB_CNTL__RB_NO_FETCH_MASK);
635
636 ring = &adev->vcn.ring_enc[0];
637 WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
638 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
639 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO, ring->gpu_addr);
640 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
641 WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE, ring->ring_size / 4);
642
643 ring = &adev->vcn.ring_enc[1];
644 WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
645 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
646 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO2, ring->gpu_addr);
647 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
648 WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE2, ring->ring_size / 4);
649
650 return 0;
651}
652
653/**
654 * vcn_v1_0_stop - stop VCN block
655 *
656 * @adev: amdgpu_device pointer
657 *
658 * stop the VCN block
659 */
660static int vcn_v1_0_stop(struct amdgpu_device *adev)
661{
662 /* force RBC into idle state */
663 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_CNTL, 0x11010101);
664
665 /* Stall UMC and register bus before resetting VCPU */
666 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_CTRL2),
667 UVD_LMI_CTRL2__STALL_ARB_UMC_MASK,
668 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
669 mdelay(1);
670
671 /* put VCPU into reset */
672 WREG32_SOC15(UVD, 0, mmUVD_SOFT_RESET,
673 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
674 mdelay(5);
675
676 /* disable VCPU clock */
677 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CNTL, 0x0);
678
679 /* Unstall UMC and register bus */
680 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_CTRL2), 0,
681 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
682
683 /* enable clock gating */
684 vcn_v1_0_enable_clock_gating(adev, true);
685
686 return 0;
687}
688
689static int vcn_v1_0_set_clockgating_state(void *handle,
690 enum amd_clockgating_state state)
691{
692 /* needed for driver unload*/
693 return 0;
694}
695
696/**
697 * vcn_v1_0_dec_ring_get_rptr - get read pointer
698 *
699 * @ring: amdgpu_ring pointer
700 *
701 * Returns the current hardware read pointer
702 */
703static uint64_t vcn_v1_0_dec_ring_get_rptr(struct amdgpu_ring *ring)
704{
705 struct amdgpu_device *adev = ring->adev;
706
707 return RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR);
708}
709
710/**
711 * vcn_v1_0_dec_ring_get_wptr - get write pointer
712 *
713 * @ring: amdgpu_ring pointer
714 *
715 * Returns the current hardware write pointer
716 */
717static uint64_t vcn_v1_0_dec_ring_get_wptr(struct amdgpu_ring *ring)
718{
719 struct amdgpu_device *adev = ring->adev;
720
721 return RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR);
722}
723
724/**
725 * vcn_v1_0_dec_ring_set_wptr - set write pointer
726 *
727 * @ring: amdgpu_ring pointer
728 *
729 * Commits the write pointer to the hardware
730 */
731static void vcn_v1_0_dec_ring_set_wptr(struct amdgpu_ring *ring)
732{
733 struct amdgpu_device *adev = ring->adev;
734
735 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
736}
737
738/**
739 * vcn_v1_0_dec_ring_insert_start - insert a start command
740 *
741 * @ring: amdgpu_ring pointer
742 *
743 * Write a start command to the ring.
744 */
745static void vcn_v1_0_dec_ring_insert_start(struct amdgpu_ring *ring)
746{
747 struct amdgpu_device *adev = ring->adev;
748
749 amdgpu_ring_write(ring,
750 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0), 0));
751 amdgpu_ring_write(ring, 0);
752 amdgpu_ring_write(ring,
753 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0));
754 amdgpu_ring_write(ring, VCN_DEC_CMD_PACKET_START << 1);
755}
756
757/**
758 * vcn_v1_0_dec_ring_insert_end - insert a end command
759 *
760 * @ring: amdgpu_ring pointer
761 *
762 * Write a end command to the ring.
763 */
764static void vcn_v1_0_dec_ring_insert_end(struct amdgpu_ring *ring)
765{
766 struct amdgpu_device *adev = ring->adev;
767
768 amdgpu_ring_write(ring,
769 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0));
770 amdgpu_ring_write(ring, VCN_DEC_CMD_PACKET_END << 1);
771}
772
773/**
774 * vcn_v1_0_dec_ring_emit_fence - emit an fence & trap command
775 *
776 * @ring: amdgpu_ring pointer
777 * @fence: fence to emit
778 *
779 * Write a fence and a trap command to the ring.
780 */
781static void vcn_v1_0_dec_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
782 unsigned flags)
783{
784 struct amdgpu_device *adev = ring->adev;
785
786 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
787
788 amdgpu_ring_write(ring,
789 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_CONTEXT_ID), 0));
790 amdgpu_ring_write(ring, seq);
791 amdgpu_ring_write(ring,
792 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0), 0));
793 amdgpu_ring_write(ring, addr & 0xffffffff);
794 amdgpu_ring_write(ring,
795 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1), 0));
796 amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff);
797 amdgpu_ring_write(ring,
798 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0));
799 amdgpu_ring_write(ring, VCN_DEC_CMD_FENCE << 1);
800
801 amdgpu_ring_write(ring,
802 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0), 0));
803 amdgpu_ring_write(ring, 0);
804 amdgpu_ring_write(ring,
805 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1), 0));
806 amdgpu_ring_write(ring, 0);
807 amdgpu_ring_write(ring,
808 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0));
809 amdgpu_ring_write(ring, VCN_DEC_CMD_TRAP << 1);
810}
811
812/**
813 * vcn_v1_0_dec_ring_emit_ib - execute indirect buffer
814 *
815 * @ring: amdgpu_ring pointer
816 * @ib: indirect buffer to execute
817 *
818 * Write ring commands to execute the indirect buffer
819 */
820static void vcn_v1_0_dec_ring_emit_ib(struct amdgpu_ring *ring,
821 struct amdgpu_ib *ib,
822 unsigned vmid, bool ctx_switch)
823{
824 struct amdgpu_device *adev = ring->adev;
825
826 amdgpu_ring_write(ring,
827 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_RBC_IB_VMID), 0));
828 amdgpu_ring_write(ring, vmid);
829
830 amdgpu_ring_write(ring,
831 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_RBC_IB_64BIT_BAR_LOW), 0));
832 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
833 amdgpu_ring_write(ring,
834 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH), 0));
835 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
836 amdgpu_ring_write(ring,
837 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_RBC_IB_SIZE), 0));
838 amdgpu_ring_write(ring, ib->length_dw);
839}
840
841static void vcn_v1_0_dec_ring_emit_reg_wait(struct amdgpu_ring *ring,
842 uint32_t reg, uint32_t val,
843 uint32_t mask)
844{
845 struct amdgpu_device *adev = ring->adev;
846
847 amdgpu_ring_write(ring,
848 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0), 0));
849 amdgpu_ring_write(ring, reg << 2);
850 amdgpu_ring_write(ring,
851 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1), 0));
852 amdgpu_ring_write(ring, val);
853 amdgpu_ring_write(ring,
854 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GP_SCRATCH8), 0));
855 amdgpu_ring_write(ring, mask);
856 amdgpu_ring_write(ring,
857 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0));
858 amdgpu_ring_write(ring, VCN_DEC_CMD_REG_READ_COND_WAIT << 1);
859}
860
861static void vcn_v1_0_dec_ring_emit_vm_flush(struct amdgpu_ring *ring,
862 unsigned vmid, uint64_t pd_addr)
863{
864 struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub];
865 uint32_t data0, data1, mask;
866
867 pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
868
869 /* wait for register write */
870 data0 = hub->ctx0_ptb_addr_lo32 + vmid * 2;
871 data1 = lower_32_bits(pd_addr);
872 mask = 0xffffffff;
873 vcn_v1_0_dec_ring_emit_reg_wait(ring, data0, data1, mask);
874}
875
876static void vcn_v1_0_dec_ring_emit_wreg(struct amdgpu_ring *ring,
877 uint32_t reg, uint32_t val)
878{
879 struct amdgpu_device *adev = ring->adev;
880
881 amdgpu_ring_write(ring,
882 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0), 0));
883 amdgpu_ring_write(ring, reg << 2);
884 amdgpu_ring_write(ring,
885 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1), 0));
886 amdgpu_ring_write(ring, val);
887 amdgpu_ring_write(ring,
888 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0));
889 amdgpu_ring_write(ring, VCN_DEC_CMD_WRITE_REG << 1);
890}
891
892/**
893 * vcn_v1_0_enc_ring_get_rptr - get enc read pointer
894 *
895 * @ring: amdgpu_ring pointer
896 *
897 * Returns the current hardware enc read pointer
898 */
899static uint64_t vcn_v1_0_enc_ring_get_rptr(struct amdgpu_ring *ring)
900{
901 struct amdgpu_device *adev = ring->adev;
902
903 if (ring == &adev->vcn.ring_enc[0])
904 return RREG32_SOC15(UVD, 0, mmUVD_RB_RPTR);
905 else
906 return RREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2);
907}
908
909 /**
910 * vcn_v1_0_enc_ring_get_wptr - get enc write pointer
911 *
912 * @ring: amdgpu_ring pointer
913 *
914 * Returns the current hardware enc write pointer
915 */
916static uint64_t vcn_v1_0_enc_ring_get_wptr(struct amdgpu_ring *ring)
917{
918 struct amdgpu_device *adev = ring->adev;
919
920 if (ring == &adev->vcn.ring_enc[0])
921 return RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR);
922 else
923 return RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2);
924}
925
926 /**
927 * vcn_v1_0_enc_ring_set_wptr - set enc write pointer
928 *
929 * @ring: amdgpu_ring pointer
930 *
931 * Commits the enc write pointer to the hardware
932 */
933static void vcn_v1_0_enc_ring_set_wptr(struct amdgpu_ring *ring)
934{
935 struct amdgpu_device *adev = ring->adev;
936
937 if (ring == &adev->vcn.ring_enc[0])
938 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR,
939 lower_32_bits(ring->wptr));
940 else
941 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2,
942 lower_32_bits(ring->wptr));
943}
944
945/**
946 * vcn_v1_0_enc_ring_emit_fence - emit an enc fence & trap command
947 *
948 * @ring: amdgpu_ring pointer
949 * @fence: fence to emit
950 *
951 * Write enc a fence and a trap command to the ring.
952 */
953static void vcn_v1_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
954 u64 seq, unsigned flags)
955{
956 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
957
958 amdgpu_ring_write(ring, VCN_ENC_CMD_FENCE);
959 amdgpu_ring_write(ring, addr);
960 amdgpu_ring_write(ring, upper_32_bits(addr));
961 amdgpu_ring_write(ring, seq);
962 amdgpu_ring_write(ring, VCN_ENC_CMD_TRAP);
963}
964
965static void vcn_v1_0_enc_ring_insert_end(struct amdgpu_ring *ring)
966{
967 amdgpu_ring_write(ring, VCN_ENC_CMD_END);
968}
969
970/**
971 * vcn_v1_0_enc_ring_emit_ib - enc execute indirect buffer
972 *
973 * @ring: amdgpu_ring pointer
974 * @ib: indirect buffer to execute
975 *
976 * Write enc ring commands to execute the indirect buffer
977 */
978static void vcn_v1_0_enc_ring_emit_ib(struct amdgpu_ring *ring,
979 struct amdgpu_ib *ib, unsigned int vmid, bool ctx_switch)
980{
981 amdgpu_ring_write(ring, VCN_ENC_CMD_IB);
982 amdgpu_ring_write(ring, vmid);
983 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
984 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
985 amdgpu_ring_write(ring, ib->length_dw);
986}
987
988static void vcn_v1_0_enc_ring_emit_reg_wait(struct amdgpu_ring *ring,
989 uint32_t reg, uint32_t val,
990 uint32_t mask)
991{
992 amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WAIT);
993 amdgpu_ring_write(ring, reg << 2);
994 amdgpu_ring_write(ring, mask);
995 amdgpu_ring_write(ring, val);
996}
997
998static void vcn_v1_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
999 unsigned int vmid, uint64_t pd_addr)
1000{
1001 struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub];
1002
1003 pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1004
1005 /* wait for reg writes */
1006 vcn_v1_0_enc_ring_emit_reg_wait(ring, hub->ctx0_ptb_addr_lo32 + vmid * 2,
1007 lower_32_bits(pd_addr), 0xffffffff);
1008}
1009
1010static void vcn_v1_0_enc_ring_emit_wreg(struct amdgpu_ring *ring,
1011 uint32_t reg, uint32_t val)
1012{
1013 amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WRITE);
1014 amdgpu_ring_write(ring, reg << 2);
1015 amdgpu_ring_write(ring, val);
1016}
1017
1018static int vcn_v1_0_set_interrupt_state(struct amdgpu_device *adev,
1019 struct amdgpu_irq_src *source,
1020 unsigned type,
1021 enum amdgpu_interrupt_state state)
1022{
1023 return 0;
1024}
1025
1026static int vcn_v1_0_process_interrupt(struct amdgpu_device *adev,
1027 struct amdgpu_irq_src *source,
1028 struct amdgpu_iv_entry *entry)
1029{
1030 DRM_DEBUG("IH: VCN TRAP\n");
1031
1032 switch (entry->src_id) {
1033 case 124:
1034 amdgpu_fence_process(&adev->vcn.ring_dec);
1035 break;
1036 case 119:
1037 amdgpu_fence_process(&adev->vcn.ring_enc[0]);
1038 break;
1039 case 120:
1040 amdgpu_fence_process(&adev->vcn.ring_enc[1]);
1041 break;
1042 default:
1043 DRM_ERROR("Unhandled interrupt: %d %d\n",
1044 entry->src_id, entry->src_data[0]);
1045 break;
1046 }
1047
1048 return 0;
1049}
1050
1051static void vcn_v1_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
1052{
1053 int i;
1054 struct amdgpu_device *adev = ring->adev;
1055
1056 for (i = 0; i < count; i++)
1057 amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_NO_OP), 0));
1058
1059}
1060
1061
1062static const struct amd_ip_funcs vcn_v1_0_ip_funcs = {
1063 .name = "vcn_v1_0",
1064 .early_init = vcn_v1_0_early_init,
1065 .late_init = NULL,
1066 .sw_init = vcn_v1_0_sw_init,
1067 .sw_fini = vcn_v1_0_sw_fini,
1068 .hw_init = vcn_v1_0_hw_init,
1069 .hw_fini = vcn_v1_0_hw_fini,
1070 .suspend = vcn_v1_0_suspend,
1071 .resume = vcn_v1_0_resume,
1072 .is_idle = NULL /* vcn_v1_0_is_idle */,
1073 .wait_for_idle = NULL /* vcn_v1_0_wait_for_idle */,
1074 .check_soft_reset = NULL /* vcn_v1_0_check_soft_reset */,
1075 .pre_soft_reset = NULL /* vcn_v1_0_pre_soft_reset */,
1076 .soft_reset = NULL /* vcn_v1_0_soft_reset */,
1077 .post_soft_reset = NULL /* vcn_v1_0_post_soft_reset */,
1078 .set_clockgating_state = vcn_v1_0_set_clockgating_state,
1079 .set_powergating_state = NULL /* vcn_v1_0_set_powergating_state */,
1080};
1081
1082static const struct amdgpu_ring_funcs vcn_v1_0_dec_ring_vm_funcs = {
1083 .type = AMDGPU_RING_TYPE_VCN_DEC,
1084 .align_mask = 0xf,
1085 .nop = PACKET0(0x81ff, 0),
1086 .support_64bit_ptrs = false,
1087 .vmhub = AMDGPU_MMHUB,
1088 .get_rptr = vcn_v1_0_dec_ring_get_rptr,
1089 .get_wptr = vcn_v1_0_dec_ring_get_wptr,
1090 .set_wptr = vcn_v1_0_dec_ring_set_wptr,
1091 .emit_frame_size =
1092 6 + 6 + /* hdp invalidate / flush */
1093 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
1094 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
1095 8 + /* vcn_v1_0_dec_ring_emit_vm_flush */
1096 14 + 14 + /* vcn_v1_0_dec_ring_emit_fence x2 vm fence */
1097 6,
1098 .emit_ib_size = 8, /* vcn_v1_0_dec_ring_emit_ib */
1099 .emit_ib = vcn_v1_0_dec_ring_emit_ib,
1100 .emit_fence = vcn_v1_0_dec_ring_emit_fence,
1101 .emit_vm_flush = vcn_v1_0_dec_ring_emit_vm_flush,
1102 .test_ring = amdgpu_vcn_dec_ring_test_ring,
1103 .test_ib = amdgpu_vcn_dec_ring_test_ib,
1104 .insert_nop = vcn_v1_0_ring_insert_nop,
1105 .insert_start = vcn_v1_0_dec_ring_insert_start,
1106 .insert_end = vcn_v1_0_dec_ring_insert_end,
1107 .pad_ib = amdgpu_ring_generic_pad_ib,
1108 .begin_use = amdgpu_vcn_ring_begin_use,
1109 .end_use = amdgpu_vcn_ring_end_use,
1110 .emit_wreg = vcn_v1_0_dec_ring_emit_wreg,
1111 .emit_reg_wait = vcn_v1_0_dec_ring_emit_reg_wait,
1112};
1113
1114static const struct amdgpu_ring_funcs vcn_v1_0_enc_ring_vm_funcs = {
1115 .type = AMDGPU_RING_TYPE_VCN_ENC,
1116 .align_mask = 0x3f,
1117 .nop = VCN_ENC_CMD_NO_OP,
1118 .support_64bit_ptrs = false,
1119 .vmhub = AMDGPU_MMHUB,
1120 .get_rptr = vcn_v1_0_enc_ring_get_rptr,
1121 .get_wptr = vcn_v1_0_enc_ring_get_wptr,
1122 .set_wptr = vcn_v1_0_enc_ring_set_wptr,
1123 .emit_frame_size =
1124 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
1125 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 +
1126 4 + /* vcn_v1_0_enc_ring_emit_vm_flush */
1127 5 + 5 + /* vcn_v1_0_enc_ring_emit_fence x2 vm fence */
1128 1, /* vcn_v1_0_enc_ring_insert_end */
1129 .emit_ib_size = 5, /* vcn_v1_0_enc_ring_emit_ib */
1130 .emit_ib = vcn_v1_0_enc_ring_emit_ib,
1131 .emit_fence = vcn_v1_0_enc_ring_emit_fence,
1132 .emit_vm_flush = vcn_v1_0_enc_ring_emit_vm_flush,
1133 .test_ring = amdgpu_vcn_enc_ring_test_ring,
1134 .test_ib = amdgpu_vcn_enc_ring_test_ib,
1135 .insert_nop = amdgpu_ring_insert_nop,
1136 .insert_end = vcn_v1_0_enc_ring_insert_end,
1137 .pad_ib = amdgpu_ring_generic_pad_ib,
1138 .begin_use = amdgpu_vcn_ring_begin_use,
1139 .end_use = amdgpu_vcn_ring_end_use,
1140 .emit_wreg = vcn_v1_0_enc_ring_emit_wreg,
1141 .emit_reg_wait = vcn_v1_0_enc_ring_emit_reg_wait,
1142};
1143
1144static void vcn_v1_0_set_dec_ring_funcs(struct amdgpu_device *adev)
1145{
1146 adev->vcn.ring_dec.funcs = &vcn_v1_0_dec_ring_vm_funcs;
1147 DRM_INFO("VCN decode is enabled in VM mode\n");
1148}
1149
1150static void vcn_v1_0_set_enc_ring_funcs(struct amdgpu_device *adev)
1151{
1152 int i;
1153
1154 for (i = 0; i < adev->vcn.num_enc_rings; ++i)
1155 adev->vcn.ring_enc[i].funcs = &vcn_v1_0_enc_ring_vm_funcs;
1156
1157 DRM_INFO("VCN encode is enabled in VM mode\n");
1158}
1159
1160static const struct amdgpu_irq_src_funcs vcn_v1_0_irq_funcs = {
1161 .set = vcn_v1_0_set_interrupt_state,
1162 .process = vcn_v1_0_process_interrupt,
1163};
1164
1165static void vcn_v1_0_set_irq_funcs(struct amdgpu_device *adev)
1166{
1167 adev->vcn.irq.num_types = adev->vcn.num_enc_rings + 1;
1168 adev->vcn.irq.funcs = &vcn_v1_0_irq_funcs;
1169}
1170
1171const struct amdgpu_ip_block_version vcn_v1_0_ip_block =
1172{
1173 .type = AMD_IP_BLOCK_TYPE_VCN,
1174 .major = 1,
1175 .minor = 0,
1176 .rev = 0,
1177 .funcs = &vcn_v1_0_ip_funcs,
1178};
1/*
2 * Copyright 2016 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_cs.h"
28#include "amdgpu_vcn.h"
29#include "amdgpu_pm.h"
30#include "soc15.h"
31#include "soc15d.h"
32#include "soc15_common.h"
33
34#include "vcn/vcn_1_0_offset.h"
35#include "vcn/vcn_1_0_sh_mask.h"
36#include "mmhub/mmhub_9_1_offset.h"
37#include "mmhub/mmhub_9_1_sh_mask.h"
38
39#include "ivsrcid/vcn/irqsrcs_vcn_1_0.h"
40#include "jpeg_v1_0.h"
41#include "vcn_v1_0.h"
42
43#define mmUVD_RBC_XX_IB_REG_CHECK_1_0 0x05ab
44#define mmUVD_RBC_XX_IB_REG_CHECK_1_0_BASE_IDX 1
45#define mmUVD_REG_XX_MASK_1_0 0x05ac
46#define mmUVD_REG_XX_MASK_1_0_BASE_IDX 1
47
48static const struct amdgpu_hwip_reg_entry vcn_reg_list_1_0[] = {
49 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_POWER_STATUS),
50 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_STATUS),
51 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_CONTEXT_ID),
52 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_CONTEXT_ID2),
53 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_GPCOM_VCPU_DATA0),
54 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_GPCOM_VCPU_DATA1),
55 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_GPCOM_VCPU_CMD),
56 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_HI),
57 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_LO),
58 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_HI2),
59 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_LO2),
60 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_HI3),
61 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_LO3),
62 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_HI4),
63 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_LO4),
64 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_RPTR),
65 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_WPTR),
66 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_RPTR2),
67 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_WPTR2),
68 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_RPTR3),
69 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_WPTR3),
70 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_RPTR4),
71 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_WPTR4),
72 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_SIZE),
73 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_SIZE2),
74 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_SIZE3),
75 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_SIZE4),
76 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_PGFSM_CONFIG),
77 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_PGFSM_STATUS),
78 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_DPG_LMA_CTL),
79 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_DPG_LMA_DATA),
80 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_DPG_LMA_MASK),
81 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_DPG_PAUSE)
82};
83
84static int vcn_v1_0_stop(struct amdgpu_device *adev);
85static void vcn_v1_0_set_dec_ring_funcs(struct amdgpu_device *adev);
86static void vcn_v1_0_set_enc_ring_funcs(struct amdgpu_device *adev);
87static void vcn_v1_0_set_irq_funcs(struct amdgpu_device *adev);
88static int vcn_v1_0_set_powergating_state(void *handle, enum amd_powergating_state state);
89static int vcn_v1_0_pause_dpg_mode(struct amdgpu_device *adev,
90 int inst_idx, struct dpg_pause_state *new_state);
91
92static void vcn_v1_0_idle_work_handler(struct work_struct *work);
93static void vcn_v1_0_ring_begin_use(struct amdgpu_ring *ring);
94
95/**
96 * vcn_v1_0_early_init - set function pointers and load microcode
97 *
98 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
99 *
100 * Set ring and irq function pointers
101 * Load microcode from filesystem
102 */
103static int vcn_v1_0_early_init(struct amdgpu_ip_block *ip_block)
104{
105 struct amdgpu_device *adev = ip_block->adev;
106
107 adev->vcn.num_enc_rings = 2;
108
109 vcn_v1_0_set_dec_ring_funcs(adev);
110 vcn_v1_0_set_enc_ring_funcs(adev);
111 vcn_v1_0_set_irq_funcs(adev);
112
113 jpeg_v1_0_early_init(ip_block);
114
115 return amdgpu_vcn_early_init(adev);
116}
117
118/**
119 * vcn_v1_0_sw_init - sw init for VCN block
120 *
121 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
122 *
123 * Load firmware and sw initialization
124 */
125static int vcn_v1_0_sw_init(struct amdgpu_ip_block *ip_block)
126{
127 struct amdgpu_ring *ring;
128 int i, r;
129 uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_1_0);
130 uint32_t *ptr;
131 struct amdgpu_device *adev = ip_block->adev;
132
133 /* VCN DEC TRAP */
134 r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,
135 VCN_1_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, &adev->vcn.inst->irq);
136 if (r)
137 return r;
138
139 /* VCN ENC TRAP */
140 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
141 r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN, i + VCN_1_0__SRCID__UVD_ENC_GENERAL_PURPOSE,
142 &adev->vcn.inst->irq);
143 if (r)
144 return r;
145 }
146
147 r = amdgpu_vcn_sw_init(adev);
148 if (r)
149 return r;
150
151 /* Override the work func */
152 adev->vcn.idle_work.work.func = vcn_v1_0_idle_work_handler;
153
154 amdgpu_vcn_setup_ucode(adev);
155
156 r = amdgpu_vcn_resume(adev);
157 if (r)
158 return r;
159
160 ring = &adev->vcn.inst->ring_dec;
161 ring->vm_hub = AMDGPU_MMHUB0(0);
162 sprintf(ring->name, "vcn_dec");
163 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst->irq, 0,
164 AMDGPU_RING_PRIO_DEFAULT, NULL);
165 if (r)
166 return r;
167
168 adev->vcn.internal.scratch9 = adev->vcn.inst->external.scratch9 =
169 SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9);
170 adev->vcn.internal.data0 = adev->vcn.inst->external.data0 =
171 SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0);
172 adev->vcn.internal.data1 = adev->vcn.inst->external.data1 =
173 SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1);
174 adev->vcn.internal.cmd = adev->vcn.inst->external.cmd =
175 SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD);
176 adev->vcn.internal.nop = adev->vcn.inst->external.nop =
177 SOC15_REG_OFFSET(UVD, 0, mmUVD_NO_OP);
178
179 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
180 enum amdgpu_ring_priority_level hw_prio = amdgpu_vcn_get_enc_ring_prio(i);
181
182 ring = &adev->vcn.inst->ring_enc[i];
183 ring->vm_hub = AMDGPU_MMHUB0(0);
184 sprintf(ring->name, "vcn_enc%d", i);
185 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst->irq, 0,
186 hw_prio, NULL);
187 if (r)
188 return r;
189 }
190
191 adev->vcn.pause_dpg_mode = vcn_v1_0_pause_dpg_mode;
192
193 if (amdgpu_vcnfw_log) {
194 volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst->fw_shared.cpu_addr;
195
196 fw_shared->present_flag_0 = 0;
197 amdgpu_vcn_fwlog_init(adev->vcn.inst);
198 }
199
200 r = jpeg_v1_0_sw_init(ip_block);
201
202 /* Allocate memory for VCN IP Dump buffer */
203 ptr = kcalloc(adev->vcn.num_vcn_inst * reg_count, sizeof(uint32_t), GFP_KERNEL);
204 if (!ptr) {
205 DRM_ERROR("Failed to allocate memory for VCN IP Dump\n");
206 adev->vcn.ip_dump = NULL;
207 } else {
208 adev->vcn.ip_dump = ptr;
209 }
210 return r;
211}
212
213/**
214 * vcn_v1_0_sw_fini - sw fini for VCN block
215 *
216 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
217 *
218 * VCN suspend and free up sw allocation
219 */
220static int vcn_v1_0_sw_fini(struct amdgpu_ip_block *ip_block)
221{
222 int r;
223 struct amdgpu_device *adev = ip_block->adev;
224
225 r = amdgpu_vcn_suspend(adev);
226 if (r)
227 return r;
228
229 jpeg_v1_0_sw_fini(ip_block);
230
231 r = amdgpu_vcn_sw_fini(adev);
232
233 kfree(adev->vcn.ip_dump);
234
235 return r;
236}
237
238/**
239 * vcn_v1_0_hw_init - start and test VCN block
240 *
241 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
242 *
243 * Initialize the hardware, boot up the VCPU and do some testing
244 */
245static int vcn_v1_0_hw_init(struct amdgpu_ip_block *ip_block)
246{
247 struct amdgpu_device *adev = ip_block->adev;
248 struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec;
249 int i, r;
250
251 r = amdgpu_ring_test_helper(ring);
252 if (r)
253 return r;
254
255 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
256 ring = &adev->vcn.inst->ring_enc[i];
257 r = amdgpu_ring_test_helper(ring);
258 if (r)
259 return r;
260 }
261
262 ring = adev->jpeg.inst->ring_dec;
263 r = amdgpu_ring_test_helper(ring);
264
265 return r;
266}
267
268/**
269 * vcn_v1_0_hw_fini - stop the hardware block
270 *
271 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
272 *
273 * Stop the VCN block, mark ring as not ready any more
274 */
275static int vcn_v1_0_hw_fini(struct amdgpu_ip_block *ip_block)
276{
277 struct amdgpu_device *adev = ip_block->adev;
278
279 cancel_delayed_work_sync(&adev->vcn.idle_work);
280
281 if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
282 (adev->vcn.cur_state != AMD_PG_STATE_GATE &&
283 RREG32_SOC15(VCN, 0, mmUVD_STATUS))) {
284 vcn_v1_0_set_powergating_state(adev, AMD_PG_STATE_GATE);
285 }
286
287 return 0;
288}
289
290/**
291 * vcn_v1_0_suspend - suspend VCN block
292 *
293 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
294 *
295 * HW fini and suspend VCN block
296 */
297static int vcn_v1_0_suspend(struct amdgpu_ip_block *ip_block)
298{
299 int r;
300 struct amdgpu_device *adev = ip_block->adev;
301 bool idle_work_unexecuted;
302
303 idle_work_unexecuted = cancel_delayed_work_sync(&adev->vcn.idle_work);
304 if (idle_work_unexecuted) {
305 if (adev->pm.dpm_enabled)
306 amdgpu_dpm_enable_uvd(adev, false);
307 }
308
309 r = vcn_v1_0_hw_fini(ip_block);
310 if (r)
311 return r;
312
313 r = amdgpu_vcn_suspend(adev);
314
315 return r;
316}
317
318/**
319 * vcn_v1_0_resume - resume VCN block
320 *
321 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
322 *
323 * Resume firmware and hw init VCN block
324 */
325static int vcn_v1_0_resume(struct amdgpu_ip_block *ip_block)
326{
327 int r;
328
329 r = amdgpu_vcn_resume(ip_block->adev);
330 if (r)
331 return r;
332
333 r = vcn_v1_0_hw_init(ip_block);
334
335 return r;
336}
337
338/**
339 * vcn_v1_0_mc_resume_spg_mode - memory controller programming
340 *
341 * @adev: amdgpu_device pointer
342 *
343 * Let the VCN memory controller know it's offsets
344 */
345static void vcn_v1_0_mc_resume_spg_mode(struct amdgpu_device *adev)
346{
347 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw[0]->size + 4);
348 uint32_t offset;
349
350 /* cache window 0: fw */
351 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
352 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
353 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_lo));
354 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
355 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_hi));
356 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0, 0);
357 offset = 0;
358 } else {
359 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
360 lower_32_bits(adev->vcn.inst->gpu_addr));
361 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
362 upper_32_bits(adev->vcn.inst->gpu_addr));
363 offset = size;
364 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0,
365 AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
366 }
367
368 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE0, size);
369
370 /* cache window 1: stack */
371 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,
372 lower_32_bits(adev->vcn.inst->gpu_addr + offset));
373 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH,
374 upper_32_bits(adev->vcn.inst->gpu_addr + offset));
375 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET1, 0);
376 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE);
377
378 /* cache window 2: context */
379 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW,
380 lower_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
381 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH,
382 upper_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
383 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET2, 0);
384 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE);
385
386 WREG32_SOC15(UVD, 0, mmUVD_UDEC_ADDR_CONFIG,
387 adev->gfx.config.gb_addr_config);
388 WREG32_SOC15(UVD, 0, mmUVD_UDEC_DB_ADDR_CONFIG,
389 adev->gfx.config.gb_addr_config);
390 WREG32_SOC15(UVD, 0, mmUVD_UDEC_DBW_ADDR_CONFIG,
391 adev->gfx.config.gb_addr_config);
392 WREG32_SOC15(UVD, 0, mmUVD_UDEC_DBW_UV_ADDR_CONFIG,
393 adev->gfx.config.gb_addr_config);
394 WREG32_SOC15(UVD, 0, mmUVD_MIF_CURR_ADDR_CONFIG,
395 adev->gfx.config.gb_addr_config);
396 WREG32_SOC15(UVD, 0, mmUVD_MIF_CURR_UV_ADDR_CONFIG,
397 adev->gfx.config.gb_addr_config);
398 WREG32_SOC15(UVD, 0, mmUVD_MIF_RECON1_ADDR_CONFIG,
399 adev->gfx.config.gb_addr_config);
400 WREG32_SOC15(UVD, 0, mmUVD_MIF_RECON1_UV_ADDR_CONFIG,
401 adev->gfx.config.gb_addr_config);
402 WREG32_SOC15(UVD, 0, mmUVD_MIF_REF_ADDR_CONFIG,
403 adev->gfx.config.gb_addr_config);
404 WREG32_SOC15(UVD, 0, mmUVD_MIF_REF_UV_ADDR_CONFIG,
405 adev->gfx.config.gb_addr_config);
406 WREG32_SOC15(UVD, 0, mmUVD_JPEG_ADDR_CONFIG,
407 adev->gfx.config.gb_addr_config);
408 WREG32_SOC15(UVD, 0, mmUVD_JPEG_UV_ADDR_CONFIG,
409 adev->gfx.config.gb_addr_config);
410}
411
412static void vcn_v1_0_mc_resume_dpg_mode(struct amdgpu_device *adev)
413{
414 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw[0]->size + 4);
415 uint32_t offset;
416
417 /* cache window 0: fw */
418 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
419 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
420 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_lo),
421 0xFFFFFFFF, 0);
422 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
423 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_hi),
424 0xFFFFFFFF, 0);
425 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0, 0,
426 0xFFFFFFFF, 0);
427 offset = 0;
428 } else {
429 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
430 lower_32_bits(adev->vcn.inst->gpu_addr), 0xFFFFFFFF, 0);
431 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
432 upper_32_bits(adev->vcn.inst->gpu_addr), 0xFFFFFFFF, 0);
433 offset = size;
434 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0,
435 AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0xFFFFFFFF, 0);
436 }
437
438 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_VCPU_CACHE_SIZE0, size, 0xFFFFFFFF, 0);
439
440 /* cache window 1: stack */
441 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,
442 lower_32_bits(adev->vcn.inst->gpu_addr + offset), 0xFFFFFFFF, 0);
443 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH,
444 upper_32_bits(adev->vcn.inst->gpu_addr + offset), 0xFFFFFFFF, 0);
445 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_VCPU_CACHE_OFFSET1, 0,
446 0xFFFFFFFF, 0);
447 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE,
448 0xFFFFFFFF, 0);
449
450 /* cache window 2: context */
451 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW,
452 lower_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE),
453 0xFFFFFFFF, 0);
454 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH,
455 upper_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE),
456 0xFFFFFFFF, 0);
457 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_VCPU_CACHE_OFFSET2, 0, 0xFFFFFFFF, 0);
458 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE,
459 0xFFFFFFFF, 0);
460
461 /* VCN global tiling registers */
462 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_UDEC_ADDR_CONFIG,
463 adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0);
464 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_UDEC_DB_ADDR_CONFIG,
465 adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0);
466 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_UDEC_DBW_ADDR_CONFIG,
467 adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0);
468 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_UDEC_DBW_UV_ADDR_CONFIG,
469 adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0);
470 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_MIF_CURR_ADDR_CONFIG,
471 adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0);
472 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_MIF_CURR_UV_ADDR_CONFIG,
473 adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0);
474 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_MIF_RECON1_ADDR_CONFIG,
475 adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0);
476 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_MIF_RECON1_UV_ADDR_CONFIG,
477 adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0);
478 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_MIF_REF_ADDR_CONFIG,
479 adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0);
480 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_MIF_REF_UV_ADDR_CONFIG,
481 adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0);
482}
483
484/**
485 * vcn_v1_0_disable_clock_gating - disable VCN clock gating
486 *
487 * @adev: amdgpu_device pointer
488 *
489 * Disable clock gating for VCN block
490 */
491static void vcn_v1_0_disable_clock_gating(struct amdgpu_device *adev)
492{
493 uint32_t data;
494
495 /* JPEG disable CGC */
496 data = RREG32_SOC15(VCN, 0, mmJPEG_CGC_CTRL);
497
498 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
499 data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
500 else
501 data &= ~JPEG_CGC_CTRL__DYN_CLOCK_MODE_MASK;
502
503 data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
504 data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
505 WREG32_SOC15(VCN, 0, mmJPEG_CGC_CTRL, data);
506
507 data = RREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE);
508 data &= ~(JPEG_CGC_GATE__JPEG_MASK | JPEG_CGC_GATE__JPEG2_MASK);
509 WREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE, data);
510
511 /* UVD disable CGC */
512 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL);
513 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
514 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
515 else
516 data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
517
518 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
519 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
520 WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data);
521
522 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_GATE);
523 data &= ~(UVD_CGC_GATE__SYS_MASK
524 | UVD_CGC_GATE__UDEC_MASK
525 | UVD_CGC_GATE__MPEG2_MASK
526 | UVD_CGC_GATE__REGS_MASK
527 | UVD_CGC_GATE__RBC_MASK
528 | UVD_CGC_GATE__LMI_MC_MASK
529 | UVD_CGC_GATE__LMI_UMC_MASK
530 | UVD_CGC_GATE__IDCT_MASK
531 | UVD_CGC_GATE__MPRD_MASK
532 | UVD_CGC_GATE__MPC_MASK
533 | UVD_CGC_GATE__LBSI_MASK
534 | UVD_CGC_GATE__LRBBM_MASK
535 | UVD_CGC_GATE__UDEC_RE_MASK
536 | UVD_CGC_GATE__UDEC_CM_MASK
537 | UVD_CGC_GATE__UDEC_IT_MASK
538 | UVD_CGC_GATE__UDEC_DB_MASK
539 | UVD_CGC_GATE__UDEC_MP_MASK
540 | UVD_CGC_GATE__WCB_MASK
541 | UVD_CGC_GATE__VCPU_MASK
542 | UVD_CGC_GATE__SCPU_MASK);
543 WREG32_SOC15(VCN, 0, mmUVD_CGC_GATE, data);
544
545 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL);
546 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK
547 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK
548 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK
549 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK
550 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK
551 | UVD_CGC_CTRL__SYS_MODE_MASK
552 | UVD_CGC_CTRL__UDEC_MODE_MASK
553 | UVD_CGC_CTRL__MPEG2_MODE_MASK
554 | UVD_CGC_CTRL__REGS_MODE_MASK
555 | UVD_CGC_CTRL__RBC_MODE_MASK
556 | UVD_CGC_CTRL__LMI_MC_MODE_MASK
557 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK
558 | UVD_CGC_CTRL__IDCT_MODE_MASK
559 | UVD_CGC_CTRL__MPRD_MODE_MASK
560 | UVD_CGC_CTRL__MPC_MODE_MASK
561 | UVD_CGC_CTRL__LBSI_MODE_MASK
562 | UVD_CGC_CTRL__LRBBM_MODE_MASK
563 | UVD_CGC_CTRL__WCB_MODE_MASK
564 | UVD_CGC_CTRL__VCPU_MODE_MASK
565 | UVD_CGC_CTRL__SCPU_MODE_MASK);
566 WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data);
567
568 /* turn on */
569 data = RREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_GATE);
570 data |= (UVD_SUVD_CGC_GATE__SRE_MASK
571 | UVD_SUVD_CGC_GATE__SIT_MASK
572 | UVD_SUVD_CGC_GATE__SMP_MASK
573 | UVD_SUVD_CGC_GATE__SCM_MASK
574 | UVD_SUVD_CGC_GATE__SDB_MASK
575 | UVD_SUVD_CGC_GATE__SRE_H264_MASK
576 | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK
577 | UVD_SUVD_CGC_GATE__SIT_H264_MASK
578 | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK
579 | UVD_SUVD_CGC_GATE__SCM_H264_MASK
580 | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK
581 | UVD_SUVD_CGC_GATE__SDB_H264_MASK
582 | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK
583 | UVD_SUVD_CGC_GATE__SCLR_MASK
584 | UVD_SUVD_CGC_GATE__UVD_SC_MASK
585 | UVD_SUVD_CGC_GATE__ENT_MASK
586 | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK
587 | UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK
588 | UVD_SUVD_CGC_GATE__SITE_MASK
589 | UVD_SUVD_CGC_GATE__SRE_VP9_MASK
590 | UVD_SUVD_CGC_GATE__SCM_VP9_MASK
591 | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK
592 | UVD_SUVD_CGC_GATE__SDB_VP9_MASK
593 | UVD_SUVD_CGC_GATE__IME_HEVC_MASK);
594 WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_GATE, data);
595
596 data = RREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL);
597 data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
598 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
599 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
600 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
601 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
602 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
603 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK
604 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
605 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK
606 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
607 WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL, data);
608}
609
610/**
611 * vcn_v1_0_enable_clock_gating - enable VCN clock gating
612 *
613 * @adev: amdgpu_device pointer
614 *
615 * Enable clock gating for VCN block
616 */
617static void vcn_v1_0_enable_clock_gating(struct amdgpu_device *adev)
618{
619 uint32_t data = 0;
620
621 /* enable JPEG CGC */
622 data = RREG32_SOC15(VCN, 0, mmJPEG_CGC_CTRL);
623 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
624 data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
625 else
626 data |= 0 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
627 data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
628 data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
629 WREG32_SOC15(VCN, 0, mmJPEG_CGC_CTRL, data);
630
631 data = RREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE);
632 data |= (JPEG_CGC_GATE__JPEG_MASK | JPEG_CGC_GATE__JPEG2_MASK);
633 WREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE, data);
634
635 /* enable UVD CGC */
636 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL);
637 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
638 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
639 else
640 data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
641 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
642 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
643 WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data);
644
645 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL);
646 data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK
647 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK
648 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK
649 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK
650 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK
651 | UVD_CGC_CTRL__SYS_MODE_MASK
652 | UVD_CGC_CTRL__UDEC_MODE_MASK
653 | UVD_CGC_CTRL__MPEG2_MODE_MASK
654 | UVD_CGC_CTRL__REGS_MODE_MASK
655 | UVD_CGC_CTRL__RBC_MODE_MASK
656 | UVD_CGC_CTRL__LMI_MC_MODE_MASK
657 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK
658 | UVD_CGC_CTRL__IDCT_MODE_MASK
659 | UVD_CGC_CTRL__MPRD_MODE_MASK
660 | UVD_CGC_CTRL__MPC_MODE_MASK
661 | UVD_CGC_CTRL__LBSI_MODE_MASK
662 | UVD_CGC_CTRL__LRBBM_MODE_MASK
663 | UVD_CGC_CTRL__WCB_MODE_MASK
664 | UVD_CGC_CTRL__VCPU_MODE_MASK
665 | UVD_CGC_CTRL__SCPU_MODE_MASK);
666 WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data);
667
668 data = RREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL);
669 data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
670 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
671 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
672 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
673 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
674 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
675 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK
676 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
677 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK
678 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
679 WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL, data);
680}
681
682static void vcn_v1_0_clock_gating_dpg_mode(struct amdgpu_device *adev, uint8_t sram_sel)
683{
684 uint32_t reg_data = 0;
685
686 /* disable JPEG CGC */
687 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
688 reg_data = 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
689 else
690 reg_data = 0 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
691 reg_data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
692 reg_data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
693 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmJPEG_CGC_CTRL, reg_data, 0xFFFFFFFF, sram_sel);
694
695 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmJPEG_CGC_GATE, 0, 0xFFFFFFFF, sram_sel);
696
697 /* enable sw clock gating control */
698 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
699 reg_data = 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
700 else
701 reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
702 reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
703 reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
704 reg_data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
705 UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
706 UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
707 UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
708 UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
709 UVD_CGC_CTRL__SYS_MODE_MASK |
710 UVD_CGC_CTRL__UDEC_MODE_MASK |
711 UVD_CGC_CTRL__MPEG2_MODE_MASK |
712 UVD_CGC_CTRL__REGS_MODE_MASK |
713 UVD_CGC_CTRL__RBC_MODE_MASK |
714 UVD_CGC_CTRL__LMI_MC_MODE_MASK |
715 UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
716 UVD_CGC_CTRL__IDCT_MODE_MASK |
717 UVD_CGC_CTRL__MPRD_MODE_MASK |
718 UVD_CGC_CTRL__MPC_MODE_MASK |
719 UVD_CGC_CTRL__LBSI_MODE_MASK |
720 UVD_CGC_CTRL__LRBBM_MODE_MASK |
721 UVD_CGC_CTRL__WCB_MODE_MASK |
722 UVD_CGC_CTRL__VCPU_MODE_MASK |
723 UVD_CGC_CTRL__SCPU_MODE_MASK);
724 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_CGC_CTRL, reg_data, 0xFFFFFFFF, sram_sel);
725
726 /* turn off clock gating */
727 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_CGC_GATE, 0, 0xFFFFFFFF, sram_sel);
728
729 /* turn on SUVD clock gating */
730 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_SUVD_CGC_GATE, 1, 0xFFFFFFFF, sram_sel);
731
732 /* turn on sw mode in UVD_SUVD_CGC_CTRL */
733 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_SUVD_CGC_CTRL, 0, 0xFFFFFFFF, sram_sel);
734}
735
736static void vcn_1_0_disable_static_power_gating(struct amdgpu_device *adev)
737{
738 uint32_t data = 0;
739
740 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) {
741 data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT
742 | 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT
743 | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT
744 | 2 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT
745 | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT
746 | 2 << UVD_PGFSM_CONFIG__UVDIL_PWR_CONFIG__SHIFT
747 | 2 << UVD_PGFSM_CONFIG__UVDIR_PWR_CONFIG__SHIFT
748 | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT
749 | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT
750 | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT
751 | 2 << UVD_PGFSM_CONFIG__UVDW_PWR_CONFIG__SHIFT);
752
753 WREG32_SOC15(VCN, 0, mmUVD_PGFSM_CONFIG, data);
754 SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_PGFSM_STATUS, UVD_PGFSM_STATUS__UVDM_UVDU_PWR_ON, 0xFFFFFF);
755 } else {
756 data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT
757 | 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT
758 | 1 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT
759 | 1 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT
760 | 1 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT
761 | 1 << UVD_PGFSM_CONFIG__UVDIL_PWR_CONFIG__SHIFT
762 | 1 << UVD_PGFSM_CONFIG__UVDIR_PWR_CONFIG__SHIFT
763 | 1 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT
764 | 1 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT
765 | 1 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT
766 | 1 << UVD_PGFSM_CONFIG__UVDW_PWR_CONFIG__SHIFT);
767 WREG32_SOC15(VCN, 0, mmUVD_PGFSM_CONFIG, data);
768 SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_PGFSM_STATUS, 0, 0xFFFFFFFF);
769 }
770
771 /* polling UVD_PGFSM_STATUS to confirm UVDM_PWR_STATUS , UVDU_PWR_STATUS are 0 (power on) */
772
773 data = RREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS);
774 data &= ~0x103;
775 if (adev->pg_flags & AMD_PG_SUPPORT_VCN)
776 data |= UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON | UVD_POWER_STATUS__UVD_PG_EN_MASK;
777
778 WREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS, data);
779}
780
781static void vcn_1_0_enable_static_power_gating(struct amdgpu_device *adev)
782{
783 uint32_t data = 0;
784
785 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) {
786 /* Before power off, this indicator has to be turned on */
787 data = RREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS);
788 data &= ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK;
789 data |= UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF;
790 WREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS, data);
791
792
793 data = (2 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT
794 | 2 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT
795 | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT
796 | 2 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT
797 | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT
798 | 2 << UVD_PGFSM_CONFIG__UVDIL_PWR_CONFIG__SHIFT
799 | 2 << UVD_PGFSM_CONFIG__UVDIR_PWR_CONFIG__SHIFT
800 | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT
801 | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT
802 | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT
803 | 2 << UVD_PGFSM_CONFIG__UVDW_PWR_CONFIG__SHIFT);
804
805 WREG32_SOC15(VCN, 0, mmUVD_PGFSM_CONFIG, data);
806
807 data = (2 << UVD_PGFSM_STATUS__UVDM_PWR_STATUS__SHIFT
808 | 2 << UVD_PGFSM_STATUS__UVDU_PWR_STATUS__SHIFT
809 | 2 << UVD_PGFSM_STATUS__UVDF_PWR_STATUS__SHIFT
810 | 2 << UVD_PGFSM_STATUS__UVDC_PWR_STATUS__SHIFT
811 | 2 << UVD_PGFSM_STATUS__UVDB_PWR_STATUS__SHIFT
812 | 2 << UVD_PGFSM_STATUS__UVDIL_PWR_STATUS__SHIFT
813 | 2 << UVD_PGFSM_STATUS__UVDIR_PWR_STATUS__SHIFT
814 | 2 << UVD_PGFSM_STATUS__UVDTD_PWR_STATUS__SHIFT
815 | 2 << UVD_PGFSM_STATUS__UVDTE_PWR_STATUS__SHIFT
816 | 2 << UVD_PGFSM_STATUS__UVDE_PWR_STATUS__SHIFT
817 | 2 << UVD_PGFSM_STATUS__UVDW_PWR_STATUS__SHIFT);
818 SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_PGFSM_STATUS, data, 0xFFFFFFFF);
819 }
820}
821
822/**
823 * vcn_v1_0_start_spg_mode - start VCN block
824 *
825 * @adev: amdgpu_device pointer
826 *
827 * Setup and start the VCN block
828 */
829static int vcn_v1_0_start_spg_mode(struct amdgpu_device *adev)
830{
831 struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec;
832 uint32_t rb_bufsz, tmp;
833 uint32_t lmi_swap_cntl;
834 int i, j, r;
835
836 /* disable byte swapping */
837 lmi_swap_cntl = 0;
838
839 vcn_1_0_disable_static_power_gating(adev);
840
841 tmp = RREG32_SOC15(UVD, 0, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY;
842 WREG32_SOC15(UVD, 0, mmUVD_STATUS, tmp);
843
844 /* disable clock gating */
845 vcn_v1_0_disable_clock_gating(adev);
846
847 /* disable interupt */
848 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_MASTINT_EN), 0,
849 ~UVD_MASTINT_EN__VCPU_EN_MASK);
850
851 /* initialize VCN memory controller */
852 tmp = RREG32_SOC15(UVD, 0, mmUVD_LMI_CTRL);
853 WREG32_SOC15(UVD, 0, mmUVD_LMI_CTRL, tmp |
854 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
855 UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
856 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
857 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK);
858
859#ifdef __BIG_ENDIAN
860 /* swap (8 in 32) RB and IB */
861 lmi_swap_cntl = 0xa;
862#endif
863 WREG32_SOC15(UVD, 0, mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl);
864
865 tmp = RREG32_SOC15(UVD, 0, mmUVD_MPC_CNTL);
866 tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK;
867 tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT;
868 WREG32_SOC15(UVD, 0, mmUVD_MPC_CNTL, tmp);
869
870 WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUXA0,
871 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
872 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
873 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
874 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)));
875
876 WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUXB0,
877 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
878 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
879 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
880 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)));
881
882 WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUX,
883 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
884 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
885 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)));
886
887 vcn_v1_0_mc_resume_spg_mode(adev);
888
889 WREG32_SOC15(UVD, 0, mmUVD_REG_XX_MASK_1_0, 0x10);
890 WREG32_SOC15(UVD, 0, mmUVD_RBC_XX_IB_REG_CHECK_1_0,
891 RREG32_SOC15(UVD, 0, mmUVD_RBC_XX_IB_REG_CHECK_1_0) | 0x3);
892
893 /* enable VCPU clock */
894 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK);
895
896 /* boot up the VCPU */
897 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 0,
898 ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
899
900 /* enable UMC */
901 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_CTRL2), 0,
902 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
903
904 tmp = RREG32_SOC15(UVD, 0, mmUVD_SOFT_RESET);
905 tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
906 tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
907 WREG32_SOC15(UVD, 0, mmUVD_SOFT_RESET, tmp);
908
909 for (i = 0; i < 10; ++i) {
910 uint32_t status;
911
912 for (j = 0; j < 100; ++j) {
913 status = RREG32_SOC15(UVD, 0, mmUVD_STATUS);
914 if (status & UVD_STATUS__IDLE)
915 break;
916 mdelay(10);
917 }
918 r = 0;
919 if (status & UVD_STATUS__IDLE)
920 break;
921
922 DRM_ERROR("VCN decode not responding, trying to reset the VCPU!!!\n");
923 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET),
924 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK,
925 ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
926 mdelay(10);
927 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 0,
928 ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
929 mdelay(10);
930 r = -1;
931 }
932
933 if (r) {
934 DRM_ERROR("VCN decode not responding, giving up!!!\n");
935 return r;
936 }
937 /* enable master interrupt */
938 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_MASTINT_EN),
939 UVD_MASTINT_EN__VCPU_EN_MASK, ~UVD_MASTINT_EN__VCPU_EN_MASK);
940
941 /* enable system interrupt for JRBC, TODO: move to set interrupt*/
942 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SYS_INT_EN),
943 UVD_SYS_INT_EN__UVD_JRBC_EN_MASK,
944 ~UVD_SYS_INT_EN__UVD_JRBC_EN_MASK);
945
946 /* clear the busy bit of UVD_STATUS */
947 tmp = RREG32_SOC15(UVD, 0, mmUVD_STATUS) & ~UVD_STATUS__UVD_BUSY;
948 WREG32_SOC15(UVD, 0, mmUVD_STATUS, tmp);
949
950 /* force RBC into idle state */
951 rb_bufsz = order_base_2(ring->ring_size);
952 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
953 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
954 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
955 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
956 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
957 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_CNTL, tmp);
958
959 /* set the write pointer delay */
960 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR_CNTL, 0);
961
962 /* set the wb address */
963 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR_ADDR,
964 (upper_32_bits(ring->gpu_addr) >> 2));
965
966 /* program the RB_BASE for ring buffer */
967 WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
968 lower_32_bits(ring->gpu_addr));
969 WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
970 upper_32_bits(ring->gpu_addr));
971
972 /* Initialize the ring buffer's read and write pointers */
973 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR, 0);
974
975 WREG32_SOC15(UVD, 0, mmUVD_SCRATCH2, 0);
976
977 ring->wptr = RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR);
978 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR,
979 lower_32_bits(ring->wptr));
980
981 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_RBC_RB_CNTL), 0,
982 ~UVD_RBC_RB_CNTL__RB_NO_FETCH_MASK);
983
984 ring = &adev->vcn.inst->ring_enc[0];
985 WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
986 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
987 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO, ring->gpu_addr);
988 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
989 WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE, ring->ring_size / 4);
990
991 ring = &adev->vcn.inst->ring_enc[1];
992 WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
993 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
994 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO2, ring->gpu_addr);
995 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
996 WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE2, ring->ring_size / 4);
997
998 jpeg_v1_0_start(adev, 0);
999
1000 return 0;
1001}
1002
1003static int vcn_v1_0_start_dpg_mode(struct amdgpu_device *adev)
1004{
1005 struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec;
1006 uint32_t rb_bufsz, tmp;
1007 uint32_t lmi_swap_cntl;
1008
1009 /* disable byte swapping */
1010 lmi_swap_cntl = 0;
1011
1012 vcn_1_0_enable_static_power_gating(adev);
1013
1014 /* enable dynamic power gating mode */
1015 tmp = RREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS);
1016 tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK;
1017 tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK;
1018 WREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS, tmp);
1019
1020 /* enable clock gating */
1021 vcn_v1_0_clock_gating_dpg_mode(adev, 0);
1022
1023 /* enable VCPU clock */
1024 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
1025 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;
1026 tmp |= UVD_VCPU_CNTL__MIF_WR_LOW_THRESHOLD_BP_MASK;
1027 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_VCPU_CNTL, tmp, 0xFFFFFFFF, 0);
1028
1029 /* disable interupt */
1030 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_MASTINT_EN,
1031 0, UVD_MASTINT_EN__VCPU_EN_MASK, 0);
1032
1033 /* initialize VCN memory controller */
1034 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_LMI_CTRL,
1035 (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
1036 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
1037 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
1038 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
1039 UVD_LMI_CTRL__REQ_MODE_MASK |
1040 UVD_LMI_CTRL__CRC_RESET_MASK |
1041 UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
1042 0x00100000L, 0xFFFFFFFF, 0);
1043
1044#ifdef __BIG_ENDIAN
1045 /* swap (8 in 32) RB and IB */
1046 lmi_swap_cntl = 0xa;
1047#endif
1048 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl, 0xFFFFFFFF, 0);
1049
1050 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_MPC_CNTL,
1051 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0xFFFFFFFF, 0);
1052
1053 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_MPC_SET_MUXA0,
1054 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
1055 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
1056 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
1057 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0xFFFFFFFF, 0);
1058
1059 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_MPC_SET_MUXB0,
1060 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
1061 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
1062 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
1063 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0xFFFFFFFF, 0);
1064
1065 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_MPC_SET_MUX,
1066 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
1067 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
1068 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0xFFFFFFFF, 0);
1069
1070 vcn_v1_0_mc_resume_dpg_mode(adev);
1071
1072 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_REG_XX_MASK, 0x10, 0xFFFFFFFF, 0);
1073 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_RBC_XX_IB_REG_CHECK, 0x3, 0xFFFFFFFF, 0);
1074
1075 /* boot up the VCPU */
1076 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_SOFT_RESET, 0, 0xFFFFFFFF, 0);
1077
1078 /* enable UMC */
1079 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_LMI_CTRL2,
1080 0x1F << UVD_LMI_CTRL2__RE_OFLD_MIF_WR_REQ_NUM__SHIFT,
1081 0xFFFFFFFF, 0);
1082
1083 /* enable master interrupt */
1084 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_MASTINT_EN,
1085 UVD_MASTINT_EN__VCPU_EN_MASK, UVD_MASTINT_EN__VCPU_EN_MASK, 0);
1086
1087 vcn_v1_0_clock_gating_dpg_mode(adev, 1);
1088 /* setup mmUVD_LMI_CTRL */
1089 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_LMI_CTRL,
1090 (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
1091 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
1092 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
1093 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
1094 UVD_LMI_CTRL__REQ_MODE_MASK |
1095 UVD_LMI_CTRL__CRC_RESET_MASK |
1096 UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
1097 0x00100000L, 0xFFFFFFFF, 1);
1098
1099 tmp = adev->gfx.config.gb_addr_config;
1100 /* setup VCN global tiling registers */
1101 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_JPEG_ADDR_CONFIG, tmp, 0xFFFFFFFF, 1);
1102 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_JPEG_UV_ADDR_CONFIG, tmp, 0xFFFFFFFF, 1);
1103
1104 /* enable System Interrupt for JRBC */
1105 WREG32_SOC15_DPG_MODE_1_0(UVD, 0, mmUVD_SYS_INT_EN,
1106 UVD_SYS_INT_EN__UVD_JRBC_EN_MASK, 0xFFFFFFFF, 1);
1107
1108 /* force RBC into idle state */
1109 rb_bufsz = order_base_2(ring->ring_size);
1110 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
1111 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
1112 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
1113 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
1114 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
1115 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_CNTL, tmp);
1116
1117 /* set the write pointer delay */
1118 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR_CNTL, 0);
1119
1120 /* set the wb address */
1121 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR_ADDR,
1122 (upper_32_bits(ring->gpu_addr) >> 2));
1123
1124 /* program the RB_BASE for ring buffer */
1125 WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
1126 lower_32_bits(ring->gpu_addr));
1127 WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
1128 upper_32_bits(ring->gpu_addr));
1129
1130 /* Initialize the ring buffer's read and write pointers */
1131 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR, 0);
1132
1133 WREG32_SOC15(UVD, 0, mmUVD_SCRATCH2, 0);
1134
1135 ring->wptr = RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR);
1136 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR,
1137 lower_32_bits(ring->wptr));
1138
1139 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_RBC_RB_CNTL), 0,
1140 ~UVD_RBC_RB_CNTL__RB_NO_FETCH_MASK);
1141
1142 jpeg_v1_0_start(adev, 1);
1143
1144 return 0;
1145}
1146
1147static int vcn_v1_0_start(struct amdgpu_device *adev)
1148{
1149 return (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ?
1150 vcn_v1_0_start_dpg_mode(adev) : vcn_v1_0_start_spg_mode(adev);
1151}
1152
1153/**
1154 * vcn_v1_0_stop_spg_mode - stop VCN block
1155 *
1156 * @adev: amdgpu_device pointer
1157 *
1158 * stop the VCN block
1159 */
1160static int vcn_v1_0_stop_spg_mode(struct amdgpu_device *adev)
1161{
1162 int tmp;
1163
1164 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7);
1165
1166 tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK |
1167 UVD_LMI_STATUS__READ_CLEAN_MASK |
1168 UVD_LMI_STATUS__WRITE_CLEAN_MASK |
1169 UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK;
1170 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_LMI_STATUS, tmp, tmp);
1171
1172 /* stall UMC channel */
1173 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_CTRL2),
1174 UVD_LMI_CTRL2__STALL_ARB_UMC_MASK,
1175 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
1176
1177 tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK |
1178 UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK;
1179 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_LMI_STATUS, tmp, tmp);
1180
1181 /* disable VCPU clock */
1182 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CNTL), 0,
1183 ~UVD_VCPU_CNTL__CLK_EN_MASK);
1184
1185 /* reset LMI UMC/LMI */
1186 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET),
1187 UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK,
1188 ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK);
1189
1190 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET),
1191 UVD_SOFT_RESET__LMI_SOFT_RESET_MASK,
1192 ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK);
1193
1194 /* put VCPU into reset */
1195 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET),
1196 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK,
1197 ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
1198
1199 WREG32_SOC15(UVD, 0, mmUVD_STATUS, 0);
1200
1201 vcn_v1_0_enable_clock_gating(adev);
1202 vcn_1_0_enable_static_power_gating(adev);
1203 return 0;
1204}
1205
1206static int vcn_v1_0_stop_dpg_mode(struct amdgpu_device *adev)
1207{
1208 uint32_t tmp;
1209
1210 /* Wait for power status to be UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF */
1211 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS,
1212 UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF,
1213 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1214
1215 /* wait for read ptr to be equal to write ptr */
1216 tmp = RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR);
1217 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_RB_RPTR, tmp, 0xFFFFFFFF);
1218
1219 tmp = RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2);
1220 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_RB_RPTR2, tmp, 0xFFFFFFFF);
1221
1222 tmp = RREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR);
1223 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_JRBC_RB_RPTR, tmp, 0xFFFFFFFF);
1224
1225 tmp = RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR) & 0x7FFFFFFF;
1226 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_RBC_RB_RPTR, tmp, 0xFFFFFFFF);
1227
1228 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS,
1229 UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF,
1230 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1231
1232 /* disable dynamic power gating mode */
1233 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_POWER_STATUS), 0,
1234 ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
1235
1236 return 0;
1237}
1238
1239static int vcn_v1_0_stop(struct amdgpu_device *adev)
1240{
1241 int r;
1242
1243 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
1244 r = vcn_v1_0_stop_dpg_mode(adev);
1245 else
1246 r = vcn_v1_0_stop_spg_mode(adev);
1247
1248 return r;
1249}
1250
1251static int vcn_v1_0_pause_dpg_mode(struct amdgpu_device *adev,
1252 int inst_idx, struct dpg_pause_state *new_state)
1253{
1254 int ret_code;
1255 uint32_t reg_data = 0;
1256 uint32_t reg_data2 = 0;
1257 struct amdgpu_ring *ring;
1258
1259 /* pause/unpause if state is changed */
1260 if (adev->vcn.inst[inst_idx].pause_state.fw_based != new_state->fw_based) {
1261 DRM_DEBUG("dpg pause state changed %d:%d -> %d:%d",
1262 adev->vcn.inst[inst_idx].pause_state.fw_based,
1263 adev->vcn.inst[inst_idx].pause_state.jpeg,
1264 new_state->fw_based, new_state->jpeg);
1265
1266 reg_data = RREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE) &
1267 (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK);
1268
1269 if (new_state->fw_based == VCN_DPG_STATE__PAUSE) {
1270 ret_code = 0;
1271
1272 if (!(reg_data & UVD_DPG_PAUSE__JPEG_PAUSE_DPG_ACK_MASK))
1273 ret_code = SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS,
1274 UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF,
1275 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1276
1277 if (!ret_code) {
1278 /* pause DPG non-jpeg */
1279 reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
1280 WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data);
1281 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_DPG_PAUSE,
1282 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK,
1283 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK);
1284
1285 /* Restore */
1286 ring = &adev->vcn.inst->ring_enc[0];
1287 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO, ring->gpu_addr);
1288 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
1289 WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE, ring->ring_size / 4);
1290 WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
1291 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
1292
1293 ring = &adev->vcn.inst->ring_enc[1];
1294 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO2, ring->gpu_addr);
1295 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
1296 WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE2, ring->ring_size / 4);
1297 WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
1298 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
1299
1300 ring = &adev->vcn.inst->ring_dec;
1301 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR,
1302 RREG32_SOC15(UVD, 0, mmUVD_SCRATCH2) & 0x7FFFFFFF);
1303 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS,
1304 UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON,
1305 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1306 }
1307 } else {
1308 /* unpause dpg non-jpeg, no need to wait */
1309 reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
1310 WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data);
1311 }
1312 adev->vcn.inst[inst_idx].pause_state.fw_based = new_state->fw_based;
1313 }
1314
1315 /* pause/unpause if state is changed */
1316 if (adev->vcn.inst[inst_idx].pause_state.jpeg != new_state->jpeg) {
1317 DRM_DEBUG("dpg pause state changed %d:%d -> %d:%d",
1318 adev->vcn.inst[inst_idx].pause_state.fw_based,
1319 adev->vcn.inst[inst_idx].pause_state.jpeg,
1320 new_state->fw_based, new_state->jpeg);
1321
1322 reg_data = RREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE) &
1323 (~UVD_DPG_PAUSE__JPEG_PAUSE_DPG_ACK_MASK);
1324
1325 if (new_state->jpeg == VCN_DPG_STATE__PAUSE) {
1326 ret_code = 0;
1327
1328 if (!(reg_data & UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK))
1329 ret_code = SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS,
1330 UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF,
1331 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1332
1333 if (!ret_code) {
1334 /* Make sure JPRG Snoop is disabled before sending the pause */
1335 reg_data2 = RREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS);
1336 reg_data2 |= UVD_POWER_STATUS__JRBC_SNOOP_DIS_MASK;
1337 WREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS, reg_data2);
1338
1339 /* pause DPG jpeg */
1340 reg_data |= UVD_DPG_PAUSE__JPEG_PAUSE_DPG_REQ_MASK;
1341 WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data);
1342 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_DPG_PAUSE,
1343 UVD_DPG_PAUSE__JPEG_PAUSE_DPG_ACK_MASK,
1344 UVD_DPG_PAUSE__JPEG_PAUSE_DPG_ACK_MASK);
1345
1346 /* Restore */
1347 ring = adev->jpeg.inst->ring_dec;
1348 WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_VMID, 0);
1349 WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_CNTL,
1350 UVD_JRBC_RB_CNTL__RB_NO_FETCH_MASK |
1351 UVD_JRBC_RB_CNTL__RB_RPTR_WR_EN_MASK);
1352 WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_LOW,
1353 lower_32_bits(ring->gpu_addr));
1354 WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_HIGH,
1355 upper_32_bits(ring->gpu_addr));
1356 WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_RPTR, ring->wptr);
1357 WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR, ring->wptr);
1358 WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_CNTL,
1359 UVD_JRBC_RB_CNTL__RB_RPTR_WR_EN_MASK);
1360
1361 ring = &adev->vcn.inst->ring_dec;
1362 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR,
1363 RREG32_SOC15(UVD, 0, mmUVD_SCRATCH2) & 0x7FFFFFFF);
1364 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS,
1365 UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON,
1366 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1367 }
1368 } else {
1369 /* unpause dpg jpeg, no need to wait */
1370 reg_data &= ~UVD_DPG_PAUSE__JPEG_PAUSE_DPG_REQ_MASK;
1371 WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data);
1372 }
1373 adev->vcn.inst[inst_idx].pause_state.jpeg = new_state->jpeg;
1374 }
1375
1376 return 0;
1377}
1378
1379static bool vcn_v1_0_is_idle(void *handle)
1380{
1381 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1382
1383 return (RREG32_SOC15(VCN, 0, mmUVD_STATUS) == UVD_STATUS__IDLE);
1384}
1385
1386static int vcn_v1_0_wait_for_idle(struct amdgpu_ip_block *ip_block)
1387{
1388 struct amdgpu_device *adev = ip_block->adev;
1389 int ret;
1390
1391 ret = SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_STATUS, UVD_STATUS__IDLE,
1392 UVD_STATUS__IDLE);
1393
1394 return ret;
1395}
1396
1397static int vcn_v1_0_set_clockgating_state(void *handle,
1398 enum amd_clockgating_state state)
1399{
1400 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1401 bool enable = (state == AMD_CG_STATE_GATE);
1402
1403 if (enable) {
1404 /* wait for STATUS to clear */
1405 if (!vcn_v1_0_is_idle(handle))
1406 return -EBUSY;
1407 vcn_v1_0_enable_clock_gating(adev);
1408 } else {
1409 /* disable HW gating and enable Sw gating */
1410 vcn_v1_0_disable_clock_gating(adev);
1411 }
1412 return 0;
1413}
1414
1415/**
1416 * vcn_v1_0_dec_ring_get_rptr - get read pointer
1417 *
1418 * @ring: amdgpu_ring pointer
1419 *
1420 * Returns the current hardware read pointer
1421 */
1422static uint64_t vcn_v1_0_dec_ring_get_rptr(struct amdgpu_ring *ring)
1423{
1424 struct amdgpu_device *adev = ring->adev;
1425
1426 return RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR);
1427}
1428
1429/**
1430 * vcn_v1_0_dec_ring_get_wptr - get write pointer
1431 *
1432 * @ring: amdgpu_ring pointer
1433 *
1434 * Returns the current hardware write pointer
1435 */
1436static uint64_t vcn_v1_0_dec_ring_get_wptr(struct amdgpu_ring *ring)
1437{
1438 struct amdgpu_device *adev = ring->adev;
1439
1440 return RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR);
1441}
1442
1443/**
1444 * vcn_v1_0_dec_ring_set_wptr - set write pointer
1445 *
1446 * @ring: amdgpu_ring pointer
1447 *
1448 * Commits the write pointer to the hardware
1449 */
1450static void vcn_v1_0_dec_ring_set_wptr(struct amdgpu_ring *ring)
1451{
1452 struct amdgpu_device *adev = ring->adev;
1453
1454 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
1455 WREG32_SOC15(UVD, 0, mmUVD_SCRATCH2,
1456 lower_32_bits(ring->wptr) | 0x80000000);
1457
1458 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
1459}
1460
1461/**
1462 * vcn_v1_0_dec_ring_insert_start - insert a start command
1463 *
1464 * @ring: amdgpu_ring pointer
1465 *
1466 * Write a start command to the ring.
1467 */
1468static void vcn_v1_0_dec_ring_insert_start(struct amdgpu_ring *ring)
1469{
1470 struct amdgpu_device *adev = ring->adev;
1471
1472 amdgpu_ring_write(ring,
1473 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0), 0));
1474 amdgpu_ring_write(ring, 0);
1475 amdgpu_ring_write(ring,
1476 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0));
1477 amdgpu_ring_write(ring, VCN_DEC_CMD_PACKET_START << 1);
1478}
1479
1480/**
1481 * vcn_v1_0_dec_ring_insert_end - insert a end command
1482 *
1483 * @ring: amdgpu_ring pointer
1484 *
1485 * Write a end command to the ring.
1486 */
1487static void vcn_v1_0_dec_ring_insert_end(struct amdgpu_ring *ring)
1488{
1489 struct amdgpu_device *adev = ring->adev;
1490
1491 amdgpu_ring_write(ring,
1492 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0));
1493 amdgpu_ring_write(ring, VCN_DEC_CMD_PACKET_END << 1);
1494}
1495
1496/**
1497 * vcn_v1_0_dec_ring_emit_fence - emit an fence & trap command
1498 *
1499 * @ring: amdgpu_ring pointer
1500 * @addr: address
1501 * @seq: sequence number
1502 * @flags: fence related flags
1503 *
1504 * Write a fence and a trap command to the ring.
1505 */
1506static void vcn_v1_0_dec_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
1507 unsigned flags)
1508{
1509 struct amdgpu_device *adev = ring->adev;
1510
1511 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
1512
1513 amdgpu_ring_write(ring,
1514 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_CONTEXT_ID), 0));
1515 amdgpu_ring_write(ring, seq);
1516 amdgpu_ring_write(ring,
1517 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0), 0));
1518 amdgpu_ring_write(ring, addr & 0xffffffff);
1519 amdgpu_ring_write(ring,
1520 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1), 0));
1521 amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff);
1522 amdgpu_ring_write(ring,
1523 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0));
1524 amdgpu_ring_write(ring, VCN_DEC_CMD_FENCE << 1);
1525
1526 amdgpu_ring_write(ring,
1527 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0), 0));
1528 amdgpu_ring_write(ring, 0);
1529 amdgpu_ring_write(ring,
1530 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1), 0));
1531 amdgpu_ring_write(ring, 0);
1532 amdgpu_ring_write(ring,
1533 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0));
1534 amdgpu_ring_write(ring, VCN_DEC_CMD_TRAP << 1);
1535}
1536
1537/**
1538 * vcn_v1_0_dec_ring_emit_ib - execute indirect buffer
1539 *
1540 * @ring: amdgpu_ring pointer
1541 * @job: job to retrieve vmid from
1542 * @ib: indirect buffer to execute
1543 * @flags: unused
1544 *
1545 * Write ring commands to execute the indirect buffer
1546 */
1547static void vcn_v1_0_dec_ring_emit_ib(struct amdgpu_ring *ring,
1548 struct amdgpu_job *job,
1549 struct amdgpu_ib *ib,
1550 uint32_t flags)
1551{
1552 struct amdgpu_device *adev = ring->adev;
1553 unsigned vmid = AMDGPU_JOB_GET_VMID(job);
1554
1555 amdgpu_ring_write(ring,
1556 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_RBC_IB_VMID), 0));
1557 amdgpu_ring_write(ring, vmid);
1558
1559 amdgpu_ring_write(ring,
1560 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_RBC_IB_64BIT_BAR_LOW), 0));
1561 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1562 amdgpu_ring_write(ring,
1563 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH), 0));
1564 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1565 amdgpu_ring_write(ring,
1566 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_RBC_IB_SIZE), 0));
1567 amdgpu_ring_write(ring, ib->length_dw);
1568}
1569
1570static void vcn_v1_0_dec_ring_emit_reg_wait(struct amdgpu_ring *ring,
1571 uint32_t reg, uint32_t val,
1572 uint32_t mask)
1573{
1574 struct amdgpu_device *adev = ring->adev;
1575
1576 amdgpu_ring_write(ring,
1577 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0), 0));
1578 amdgpu_ring_write(ring, reg << 2);
1579 amdgpu_ring_write(ring,
1580 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1), 0));
1581 amdgpu_ring_write(ring, val);
1582 amdgpu_ring_write(ring,
1583 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GP_SCRATCH8), 0));
1584 amdgpu_ring_write(ring, mask);
1585 amdgpu_ring_write(ring,
1586 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0));
1587 amdgpu_ring_write(ring, VCN_DEC_CMD_REG_READ_COND_WAIT << 1);
1588}
1589
1590static void vcn_v1_0_dec_ring_emit_vm_flush(struct amdgpu_ring *ring,
1591 unsigned vmid, uint64_t pd_addr)
1592{
1593 struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->vm_hub];
1594 uint32_t data0, data1, mask;
1595
1596 pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1597
1598 /* wait for register write */
1599 data0 = hub->ctx0_ptb_addr_lo32 + vmid * hub->ctx_addr_distance;
1600 data1 = lower_32_bits(pd_addr);
1601 mask = 0xffffffff;
1602 vcn_v1_0_dec_ring_emit_reg_wait(ring, data0, data1, mask);
1603}
1604
1605static void vcn_v1_0_dec_ring_emit_wreg(struct amdgpu_ring *ring,
1606 uint32_t reg, uint32_t val)
1607{
1608 struct amdgpu_device *adev = ring->adev;
1609
1610 amdgpu_ring_write(ring,
1611 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0), 0));
1612 amdgpu_ring_write(ring, reg << 2);
1613 amdgpu_ring_write(ring,
1614 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1), 0));
1615 amdgpu_ring_write(ring, val);
1616 amdgpu_ring_write(ring,
1617 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0));
1618 amdgpu_ring_write(ring, VCN_DEC_CMD_WRITE_REG << 1);
1619}
1620
1621/**
1622 * vcn_v1_0_enc_ring_get_rptr - get enc read pointer
1623 *
1624 * @ring: amdgpu_ring pointer
1625 *
1626 * Returns the current hardware enc read pointer
1627 */
1628static uint64_t vcn_v1_0_enc_ring_get_rptr(struct amdgpu_ring *ring)
1629{
1630 struct amdgpu_device *adev = ring->adev;
1631
1632 if (ring == &adev->vcn.inst->ring_enc[0])
1633 return RREG32_SOC15(UVD, 0, mmUVD_RB_RPTR);
1634 else
1635 return RREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2);
1636}
1637
1638 /**
1639 * vcn_v1_0_enc_ring_get_wptr - get enc write pointer
1640 *
1641 * @ring: amdgpu_ring pointer
1642 *
1643 * Returns the current hardware enc write pointer
1644 */
1645static uint64_t vcn_v1_0_enc_ring_get_wptr(struct amdgpu_ring *ring)
1646{
1647 struct amdgpu_device *adev = ring->adev;
1648
1649 if (ring == &adev->vcn.inst->ring_enc[0])
1650 return RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR);
1651 else
1652 return RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2);
1653}
1654
1655 /**
1656 * vcn_v1_0_enc_ring_set_wptr - set enc write pointer
1657 *
1658 * @ring: amdgpu_ring pointer
1659 *
1660 * Commits the enc write pointer to the hardware
1661 */
1662static void vcn_v1_0_enc_ring_set_wptr(struct amdgpu_ring *ring)
1663{
1664 struct amdgpu_device *adev = ring->adev;
1665
1666 if (ring == &adev->vcn.inst->ring_enc[0])
1667 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR,
1668 lower_32_bits(ring->wptr));
1669 else
1670 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2,
1671 lower_32_bits(ring->wptr));
1672}
1673
1674/**
1675 * vcn_v1_0_enc_ring_emit_fence - emit an enc fence & trap command
1676 *
1677 * @ring: amdgpu_ring pointer
1678 * @addr: address
1679 * @seq: sequence number
1680 * @flags: fence related flags
1681 *
1682 * Write enc a fence and a trap command to the ring.
1683 */
1684static void vcn_v1_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
1685 u64 seq, unsigned flags)
1686{
1687 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
1688
1689 amdgpu_ring_write(ring, VCN_ENC_CMD_FENCE);
1690 amdgpu_ring_write(ring, addr);
1691 amdgpu_ring_write(ring, upper_32_bits(addr));
1692 amdgpu_ring_write(ring, seq);
1693 amdgpu_ring_write(ring, VCN_ENC_CMD_TRAP);
1694}
1695
1696static void vcn_v1_0_enc_ring_insert_end(struct amdgpu_ring *ring)
1697{
1698 amdgpu_ring_write(ring, VCN_ENC_CMD_END);
1699}
1700
1701/**
1702 * vcn_v1_0_enc_ring_emit_ib - enc execute indirect buffer
1703 *
1704 * @ring: amdgpu_ring pointer
1705 * @job: job to retrive vmid from
1706 * @ib: indirect buffer to execute
1707 * @flags: unused
1708 *
1709 * Write enc ring commands to execute the indirect buffer
1710 */
1711static void vcn_v1_0_enc_ring_emit_ib(struct amdgpu_ring *ring,
1712 struct amdgpu_job *job,
1713 struct amdgpu_ib *ib,
1714 uint32_t flags)
1715{
1716 unsigned vmid = AMDGPU_JOB_GET_VMID(job);
1717
1718 amdgpu_ring_write(ring, VCN_ENC_CMD_IB);
1719 amdgpu_ring_write(ring, vmid);
1720 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1721 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1722 amdgpu_ring_write(ring, ib->length_dw);
1723}
1724
1725static void vcn_v1_0_enc_ring_emit_reg_wait(struct amdgpu_ring *ring,
1726 uint32_t reg, uint32_t val,
1727 uint32_t mask)
1728{
1729 amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WAIT);
1730 amdgpu_ring_write(ring, reg << 2);
1731 amdgpu_ring_write(ring, mask);
1732 amdgpu_ring_write(ring, val);
1733}
1734
1735static void vcn_v1_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
1736 unsigned int vmid, uint64_t pd_addr)
1737{
1738 struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->vm_hub];
1739
1740 pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1741
1742 /* wait for reg writes */
1743 vcn_v1_0_enc_ring_emit_reg_wait(ring, hub->ctx0_ptb_addr_lo32 +
1744 vmid * hub->ctx_addr_distance,
1745 lower_32_bits(pd_addr), 0xffffffff);
1746}
1747
1748static void vcn_v1_0_enc_ring_emit_wreg(struct amdgpu_ring *ring,
1749 uint32_t reg, uint32_t val)
1750{
1751 amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WRITE);
1752 amdgpu_ring_write(ring, reg << 2);
1753 amdgpu_ring_write(ring, val);
1754}
1755
1756static int vcn_v1_0_set_interrupt_state(struct amdgpu_device *adev,
1757 struct amdgpu_irq_src *source,
1758 unsigned type,
1759 enum amdgpu_interrupt_state state)
1760{
1761 return 0;
1762}
1763
1764static int vcn_v1_0_process_interrupt(struct amdgpu_device *adev,
1765 struct amdgpu_irq_src *source,
1766 struct amdgpu_iv_entry *entry)
1767{
1768 DRM_DEBUG("IH: VCN TRAP\n");
1769
1770 switch (entry->src_id) {
1771 case 124:
1772 amdgpu_fence_process(&adev->vcn.inst->ring_dec);
1773 break;
1774 case 119:
1775 amdgpu_fence_process(&adev->vcn.inst->ring_enc[0]);
1776 break;
1777 case 120:
1778 amdgpu_fence_process(&adev->vcn.inst->ring_enc[1]);
1779 break;
1780 default:
1781 DRM_ERROR("Unhandled interrupt: %d %d\n",
1782 entry->src_id, entry->src_data[0]);
1783 break;
1784 }
1785
1786 return 0;
1787}
1788
1789static void vcn_v1_0_dec_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
1790{
1791 struct amdgpu_device *adev = ring->adev;
1792 int i;
1793
1794 WARN_ON(ring->wptr % 2 || count % 2);
1795
1796 for (i = 0; i < count / 2; i++) {
1797 amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_NO_OP), 0));
1798 amdgpu_ring_write(ring, 0);
1799 }
1800}
1801
1802static int vcn_v1_0_set_powergating_state(void *handle,
1803 enum amd_powergating_state state)
1804{
1805 /* This doesn't actually powergate the VCN block.
1806 * That's done in the dpm code via the SMC. This
1807 * just re-inits the block as necessary. The actual
1808 * gating still happens in the dpm code. We should
1809 * revisit this when there is a cleaner line between
1810 * the smc and the hw blocks
1811 */
1812 int ret;
1813 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1814
1815 if (state == adev->vcn.cur_state)
1816 return 0;
1817
1818 if (state == AMD_PG_STATE_GATE)
1819 ret = vcn_v1_0_stop(adev);
1820 else
1821 ret = vcn_v1_0_start(adev);
1822
1823 if (!ret)
1824 adev->vcn.cur_state = state;
1825 return ret;
1826}
1827
1828static void vcn_v1_0_idle_work_handler(struct work_struct *work)
1829{
1830 struct amdgpu_device *adev =
1831 container_of(work, struct amdgpu_device, vcn.idle_work.work);
1832 unsigned int fences = 0, i;
1833
1834 for (i = 0; i < adev->vcn.num_enc_rings; ++i)
1835 fences += amdgpu_fence_count_emitted(&adev->vcn.inst->ring_enc[i]);
1836
1837 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
1838 struct dpg_pause_state new_state;
1839
1840 if (fences)
1841 new_state.fw_based = VCN_DPG_STATE__PAUSE;
1842 else
1843 new_state.fw_based = VCN_DPG_STATE__UNPAUSE;
1844
1845 if (amdgpu_fence_count_emitted(adev->jpeg.inst->ring_dec))
1846 new_state.jpeg = VCN_DPG_STATE__PAUSE;
1847 else
1848 new_state.jpeg = VCN_DPG_STATE__UNPAUSE;
1849
1850 adev->vcn.pause_dpg_mode(adev, 0, &new_state);
1851 }
1852
1853 fences += amdgpu_fence_count_emitted(adev->jpeg.inst->ring_dec);
1854 fences += amdgpu_fence_count_emitted(&adev->vcn.inst->ring_dec);
1855
1856 if (fences == 0) {
1857 amdgpu_gfx_off_ctrl(adev, true);
1858 if (adev->pm.dpm_enabled)
1859 amdgpu_dpm_enable_uvd(adev, false);
1860 else
1861 amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN,
1862 AMD_PG_STATE_GATE);
1863 } else {
1864 schedule_delayed_work(&adev->vcn.idle_work, VCN_IDLE_TIMEOUT);
1865 }
1866}
1867
1868static void vcn_v1_0_ring_begin_use(struct amdgpu_ring *ring)
1869{
1870 struct amdgpu_device *adev = ring->adev;
1871 bool set_clocks = !cancel_delayed_work_sync(&adev->vcn.idle_work);
1872
1873 mutex_lock(&adev->vcn.vcn1_jpeg1_workaround);
1874
1875 if (amdgpu_fence_wait_empty(ring->adev->jpeg.inst->ring_dec))
1876 DRM_ERROR("VCN dec: jpeg dec ring may not be empty\n");
1877
1878 vcn_v1_0_set_pg_for_begin_use(ring, set_clocks);
1879
1880}
1881
1882void vcn_v1_0_set_pg_for_begin_use(struct amdgpu_ring *ring, bool set_clocks)
1883{
1884 struct amdgpu_device *adev = ring->adev;
1885
1886 if (set_clocks) {
1887 amdgpu_gfx_off_ctrl(adev, false);
1888 if (adev->pm.dpm_enabled)
1889 amdgpu_dpm_enable_uvd(adev, true);
1890 else
1891 amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN,
1892 AMD_PG_STATE_UNGATE);
1893 }
1894
1895 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
1896 struct dpg_pause_state new_state;
1897 unsigned int fences = 0, i;
1898
1899 for (i = 0; i < adev->vcn.num_enc_rings; ++i)
1900 fences += amdgpu_fence_count_emitted(&adev->vcn.inst->ring_enc[i]);
1901
1902 if (fences)
1903 new_state.fw_based = VCN_DPG_STATE__PAUSE;
1904 else
1905 new_state.fw_based = VCN_DPG_STATE__UNPAUSE;
1906
1907 if (amdgpu_fence_count_emitted(adev->jpeg.inst->ring_dec))
1908 new_state.jpeg = VCN_DPG_STATE__PAUSE;
1909 else
1910 new_state.jpeg = VCN_DPG_STATE__UNPAUSE;
1911
1912 if (ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC)
1913 new_state.fw_based = VCN_DPG_STATE__PAUSE;
1914 else if (ring->funcs->type == AMDGPU_RING_TYPE_VCN_JPEG)
1915 new_state.jpeg = VCN_DPG_STATE__PAUSE;
1916
1917 adev->vcn.pause_dpg_mode(adev, 0, &new_state);
1918 }
1919}
1920
1921void vcn_v1_0_ring_end_use(struct amdgpu_ring *ring)
1922{
1923 schedule_delayed_work(&ring->adev->vcn.idle_work, VCN_IDLE_TIMEOUT);
1924 mutex_unlock(&ring->adev->vcn.vcn1_jpeg1_workaround);
1925}
1926
1927static void vcn_v1_0_print_ip_state(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
1928{
1929 struct amdgpu_device *adev = ip_block->adev;
1930 int i, j;
1931 uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_1_0);
1932 uint32_t inst_off, is_powered;
1933
1934 if (!adev->vcn.ip_dump)
1935 return;
1936
1937 drm_printf(p, "num_instances:%d\n", adev->vcn.num_vcn_inst);
1938 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1939 if (adev->vcn.harvest_config & (1 << i)) {
1940 drm_printf(p, "\nHarvested Instance:VCN%d Skipping dump\n", i);
1941 continue;
1942 }
1943
1944 inst_off = i * reg_count;
1945 is_powered = (adev->vcn.ip_dump[inst_off] &
1946 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;
1947
1948 if (is_powered) {
1949 drm_printf(p, "\nActive Instance:VCN%d\n", i);
1950 for (j = 0; j < reg_count; j++)
1951 drm_printf(p, "%-50s \t 0x%08x\n", vcn_reg_list_1_0[j].reg_name,
1952 adev->vcn.ip_dump[inst_off + j]);
1953 } else {
1954 drm_printf(p, "\nInactive Instance:VCN%d\n", i);
1955 }
1956 }
1957}
1958
1959static void vcn_v1_0_dump_ip_state(struct amdgpu_ip_block *ip_block)
1960{
1961 struct amdgpu_device *adev = ip_block->adev;
1962 int i, j;
1963 bool is_powered;
1964 uint32_t inst_off;
1965 uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_1_0);
1966
1967 if (!adev->vcn.ip_dump)
1968 return;
1969
1970 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1971 if (adev->vcn.harvest_config & (1 << i))
1972 continue;
1973
1974 inst_off = i * reg_count;
1975 /* mmUVD_POWER_STATUS is always readable and is first element of the array */
1976 adev->vcn.ip_dump[inst_off] = RREG32_SOC15(VCN, i, mmUVD_POWER_STATUS);
1977 is_powered = (adev->vcn.ip_dump[inst_off] &
1978 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;
1979
1980 if (is_powered)
1981 for (j = 1; j < reg_count; j++)
1982 adev->vcn.ip_dump[inst_off + j] =
1983 RREG32(SOC15_REG_ENTRY_OFFSET_INST(vcn_reg_list_1_0[j], i));
1984 }
1985}
1986
1987static const struct amd_ip_funcs vcn_v1_0_ip_funcs = {
1988 .name = "vcn_v1_0",
1989 .early_init = vcn_v1_0_early_init,
1990 .sw_init = vcn_v1_0_sw_init,
1991 .sw_fini = vcn_v1_0_sw_fini,
1992 .hw_init = vcn_v1_0_hw_init,
1993 .hw_fini = vcn_v1_0_hw_fini,
1994 .suspend = vcn_v1_0_suspend,
1995 .resume = vcn_v1_0_resume,
1996 .is_idle = vcn_v1_0_is_idle,
1997 .wait_for_idle = vcn_v1_0_wait_for_idle,
1998 .set_clockgating_state = vcn_v1_0_set_clockgating_state,
1999 .set_powergating_state = vcn_v1_0_set_powergating_state,
2000 .dump_ip_state = vcn_v1_0_dump_ip_state,
2001 .print_ip_state = vcn_v1_0_print_ip_state,
2002};
2003
2004/*
2005 * It is a hardware issue that VCN can't handle a GTT TMZ buffer on
2006 * CHIP_RAVEN series ASIC. Move such a GTT TMZ buffer to VRAM domain
2007 * before command submission as a workaround.
2008 */
2009static int vcn_v1_0_validate_bo(struct amdgpu_cs_parser *parser,
2010 struct amdgpu_job *job,
2011 uint64_t addr)
2012{
2013 struct ttm_operation_ctx ctx = { false, false };
2014 struct amdgpu_fpriv *fpriv = parser->filp->driver_priv;
2015 struct amdgpu_vm *vm = &fpriv->vm;
2016 struct amdgpu_bo_va_mapping *mapping;
2017 struct amdgpu_bo *bo;
2018 int r;
2019
2020 addr &= AMDGPU_GMC_HOLE_MASK;
2021 if (addr & 0x7) {
2022 DRM_ERROR("VCN messages must be 8 byte aligned!\n");
2023 return -EINVAL;
2024 }
2025
2026 mapping = amdgpu_vm_bo_lookup_mapping(vm, addr/AMDGPU_GPU_PAGE_SIZE);
2027 if (!mapping || !mapping->bo_va || !mapping->bo_va->base.bo)
2028 return -EINVAL;
2029
2030 bo = mapping->bo_va->base.bo;
2031 if (!(bo->flags & AMDGPU_GEM_CREATE_ENCRYPTED))
2032 return 0;
2033
2034 amdgpu_bo_placement_from_domain(bo, AMDGPU_GEM_DOMAIN_VRAM);
2035 r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
2036 if (r) {
2037 DRM_ERROR("Failed to validate the VCN message BO (%d)!\n", r);
2038 return r;
2039 }
2040
2041 return r;
2042}
2043
2044static int vcn_v1_0_ring_patch_cs_in_place(struct amdgpu_cs_parser *p,
2045 struct amdgpu_job *job,
2046 struct amdgpu_ib *ib)
2047{
2048 uint32_t msg_lo = 0, msg_hi = 0;
2049 int i, r;
2050
2051 if (!(ib->flags & AMDGPU_IB_FLAGS_SECURE))
2052 return 0;
2053
2054 for (i = 0; i < ib->length_dw; i += 2) {
2055 uint32_t reg = amdgpu_ib_get_value(ib, i);
2056 uint32_t val = amdgpu_ib_get_value(ib, i + 1);
2057
2058 if (reg == PACKET0(p->adev->vcn.internal.data0, 0)) {
2059 msg_lo = val;
2060 } else if (reg == PACKET0(p->adev->vcn.internal.data1, 0)) {
2061 msg_hi = val;
2062 } else if (reg == PACKET0(p->adev->vcn.internal.cmd, 0)) {
2063 r = vcn_v1_0_validate_bo(p, job,
2064 ((u64)msg_hi) << 32 | msg_lo);
2065 if (r)
2066 return r;
2067 }
2068 }
2069
2070 return 0;
2071}
2072
2073static const struct amdgpu_ring_funcs vcn_v1_0_dec_ring_vm_funcs = {
2074 .type = AMDGPU_RING_TYPE_VCN_DEC,
2075 .align_mask = 0xf,
2076 .support_64bit_ptrs = false,
2077 .no_user_fence = true,
2078 .secure_submission_supported = true,
2079 .get_rptr = vcn_v1_0_dec_ring_get_rptr,
2080 .get_wptr = vcn_v1_0_dec_ring_get_wptr,
2081 .set_wptr = vcn_v1_0_dec_ring_set_wptr,
2082 .patch_cs_in_place = vcn_v1_0_ring_patch_cs_in_place,
2083 .emit_frame_size =
2084 6 + 6 + /* hdp invalidate / flush */
2085 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
2086 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
2087 8 + /* vcn_v1_0_dec_ring_emit_vm_flush */
2088 14 + 14 + /* vcn_v1_0_dec_ring_emit_fence x2 vm fence */
2089 6,
2090 .emit_ib_size = 8, /* vcn_v1_0_dec_ring_emit_ib */
2091 .emit_ib = vcn_v1_0_dec_ring_emit_ib,
2092 .emit_fence = vcn_v1_0_dec_ring_emit_fence,
2093 .emit_vm_flush = vcn_v1_0_dec_ring_emit_vm_flush,
2094 .test_ring = amdgpu_vcn_dec_ring_test_ring,
2095 .test_ib = amdgpu_vcn_dec_ring_test_ib,
2096 .insert_nop = vcn_v1_0_dec_ring_insert_nop,
2097 .insert_start = vcn_v1_0_dec_ring_insert_start,
2098 .insert_end = vcn_v1_0_dec_ring_insert_end,
2099 .pad_ib = amdgpu_ring_generic_pad_ib,
2100 .begin_use = vcn_v1_0_ring_begin_use,
2101 .end_use = vcn_v1_0_ring_end_use,
2102 .emit_wreg = vcn_v1_0_dec_ring_emit_wreg,
2103 .emit_reg_wait = vcn_v1_0_dec_ring_emit_reg_wait,
2104 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
2105};
2106
2107static const struct amdgpu_ring_funcs vcn_v1_0_enc_ring_vm_funcs = {
2108 .type = AMDGPU_RING_TYPE_VCN_ENC,
2109 .align_mask = 0x3f,
2110 .nop = VCN_ENC_CMD_NO_OP,
2111 .support_64bit_ptrs = false,
2112 .no_user_fence = true,
2113 .get_rptr = vcn_v1_0_enc_ring_get_rptr,
2114 .get_wptr = vcn_v1_0_enc_ring_get_wptr,
2115 .set_wptr = vcn_v1_0_enc_ring_set_wptr,
2116 .emit_frame_size =
2117 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
2118 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 +
2119 4 + /* vcn_v1_0_enc_ring_emit_vm_flush */
2120 5 + 5 + /* vcn_v1_0_enc_ring_emit_fence x2 vm fence */
2121 1, /* vcn_v1_0_enc_ring_insert_end */
2122 .emit_ib_size = 5, /* vcn_v1_0_enc_ring_emit_ib */
2123 .emit_ib = vcn_v1_0_enc_ring_emit_ib,
2124 .emit_fence = vcn_v1_0_enc_ring_emit_fence,
2125 .emit_vm_flush = vcn_v1_0_enc_ring_emit_vm_flush,
2126 .test_ring = amdgpu_vcn_enc_ring_test_ring,
2127 .test_ib = amdgpu_vcn_enc_ring_test_ib,
2128 .insert_nop = amdgpu_ring_insert_nop,
2129 .insert_end = vcn_v1_0_enc_ring_insert_end,
2130 .pad_ib = amdgpu_ring_generic_pad_ib,
2131 .begin_use = vcn_v1_0_ring_begin_use,
2132 .end_use = vcn_v1_0_ring_end_use,
2133 .emit_wreg = vcn_v1_0_enc_ring_emit_wreg,
2134 .emit_reg_wait = vcn_v1_0_enc_ring_emit_reg_wait,
2135 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
2136};
2137
2138static void vcn_v1_0_set_dec_ring_funcs(struct amdgpu_device *adev)
2139{
2140 adev->vcn.inst->ring_dec.funcs = &vcn_v1_0_dec_ring_vm_funcs;
2141}
2142
2143static void vcn_v1_0_set_enc_ring_funcs(struct amdgpu_device *adev)
2144{
2145 int i;
2146
2147 for (i = 0; i < adev->vcn.num_enc_rings; ++i)
2148 adev->vcn.inst->ring_enc[i].funcs = &vcn_v1_0_enc_ring_vm_funcs;
2149}
2150
2151static const struct amdgpu_irq_src_funcs vcn_v1_0_irq_funcs = {
2152 .set = vcn_v1_0_set_interrupt_state,
2153 .process = vcn_v1_0_process_interrupt,
2154};
2155
2156static void vcn_v1_0_set_irq_funcs(struct amdgpu_device *adev)
2157{
2158 adev->vcn.inst->irq.num_types = adev->vcn.num_enc_rings + 2;
2159 adev->vcn.inst->irq.funcs = &vcn_v1_0_irq_funcs;
2160}
2161
2162const struct amdgpu_ip_block_version vcn_v1_0_ip_block = {
2163 .type = AMD_IP_BLOCK_TYPE_VCN,
2164 .major = 1,
2165 .minor = 0,
2166 .rev = 0,
2167 .funcs = &vcn_v1_0_ip_funcs,
2168};