Loading...
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_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
38#include "ivsrcid/vcn/irqsrcs_vcn_1_0.h"
39
40#define mmUVD_RBC_XX_IB_REG_CHECK 0x05ab
41#define mmUVD_RBC_XX_IB_REG_CHECK_BASE_IDX 1
42#define mmUVD_REG_XX_MASK 0x05ac
43#define mmUVD_REG_XX_MASK_BASE_IDX 1
44
45static int vcn_v1_0_stop(struct amdgpu_device *adev);
46static void vcn_v1_0_set_dec_ring_funcs(struct amdgpu_device *adev);
47static void vcn_v1_0_set_enc_ring_funcs(struct amdgpu_device *adev);
48static void vcn_v1_0_set_jpeg_ring_funcs(struct amdgpu_device *adev);
49static void vcn_v1_0_set_irq_funcs(struct amdgpu_device *adev);
50static void vcn_v1_0_jpeg_ring_set_patch_ring(struct amdgpu_ring *ring, uint32_t ptr);
51static int vcn_v1_0_set_powergating_state(void *handle, enum amd_powergating_state state);
52static int vcn_v1_0_pause_dpg_mode(struct amdgpu_device *adev,
53 struct dpg_pause_state *new_state);
54
55/**
56 * vcn_v1_0_early_init - set function pointers
57 *
58 * @handle: amdgpu_device pointer
59 *
60 * Set ring and irq function pointers
61 */
62static int vcn_v1_0_early_init(void *handle)
63{
64 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
65
66 adev->vcn.num_vcn_inst = 1;
67 adev->vcn.num_enc_rings = 2;
68
69 vcn_v1_0_set_dec_ring_funcs(adev);
70 vcn_v1_0_set_enc_ring_funcs(adev);
71 vcn_v1_0_set_jpeg_ring_funcs(adev);
72 vcn_v1_0_set_irq_funcs(adev);
73
74 return 0;
75}
76
77/**
78 * vcn_v1_0_sw_init - sw init for VCN block
79 *
80 * @handle: amdgpu_device pointer
81 *
82 * Load firmware and sw initialization
83 */
84static int vcn_v1_0_sw_init(void *handle)
85{
86 struct amdgpu_ring *ring;
87 int i, r;
88 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
89
90 /* VCN DEC TRAP */
91 r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,
92 VCN_1_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, &adev->vcn.inst->irq);
93 if (r)
94 return r;
95
96 /* VCN ENC TRAP */
97 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
98 r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN, i + VCN_1_0__SRCID__UVD_ENC_GENERAL_PURPOSE,
99 &adev->vcn.inst->irq);
100 if (r)
101 return r;
102 }
103
104 /* VCN JPEG TRAP */
105 r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN, 126, &adev->vcn.inst->irq);
106 if (r)
107 return r;
108
109 r = amdgpu_vcn_sw_init(adev);
110 if (r)
111 return r;
112
113 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
114 const struct common_firmware_header *hdr;
115 hdr = (const struct common_firmware_header *)adev->vcn.fw->data;
116 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].ucode_id = AMDGPU_UCODE_ID_VCN;
117 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].fw = adev->vcn.fw;
118 adev->firmware.fw_size +=
119 ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
120 DRM_INFO("PSP loading VCN firmware\n");
121 }
122
123 r = amdgpu_vcn_resume(adev);
124 if (r)
125 return r;
126
127 ring = &adev->vcn.inst->ring_dec;
128 sprintf(ring->name, "vcn_dec");
129 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst->irq, 0);
130 if (r)
131 return r;
132
133 adev->vcn.internal.scratch9 = adev->vcn.inst->external.scratch9 =
134 SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9);
135 adev->vcn.internal.data0 = adev->vcn.inst->external.data0 =
136 SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0);
137 adev->vcn.internal.data1 = adev->vcn.inst->external.data1 =
138 SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1);
139 adev->vcn.internal.cmd = adev->vcn.inst->external.cmd =
140 SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD);
141 adev->vcn.internal.nop = adev->vcn.inst->external.nop =
142 SOC15_REG_OFFSET(UVD, 0, mmUVD_NO_OP);
143
144 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
145 ring = &adev->vcn.inst->ring_enc[i];
146 sprintf(ring->name, "vcn_enc%d", i);
147 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst->irq, 0);
148 if (r)
149 return r;
150 }
151
152 ring = &adev->vcn.inst->ring_jpeg;
153 sprintf(ring->name, "vcn_jpeg");
154 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst->irq, 0);
155 if (r)
156 return r;
157
158 adev->vcn.pause_dpg_mode = vcn_v1_0_pause_dpg_mode;
159 adev->vcn.internal.jpeg_pitch = adev->vcn.inst->external.jpeg_pitch =
160 SOC15_REG_OFFSET(UVD, 0, mmUVD_JPEG_PITCH);
161
162 return 0;
163}
164
165/**
166 * vcn_v1_0_sw_fini - sw fini for VCN block
167 *
168 * @handle: amdgpu_device pointer
169 *
170 * VCN suspend and free up sw allocation
171 */
172static int vcn_v1_0_sw_fini(void *handle)
173{
174 int r;
175 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
176
177 r = amdgpu_vcn_suspend(adev);
178 if (r)
179 return r;
180
181 r = amdgpu_vcn_sw_fini(adev);
182
183 return r;
184}
185
186/**
187 * vcn_v1_0_hw_init - start and test VCN block
188 *
189 * @handle: amdgpu_device pointer
190 *
191 * Initialize the hardware, boot up the VCPU and do some testing
192 */
193static int vcn_v1_0_hw_init(void *handle)
194{
195 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
196 struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec;
197 int i, r;
198
199 r = amdgpu_ring_test_helper(ring);
200 if (r)
201 goto done;
202
203 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
204 ring = &adev->vcn.inst->ring_enc[i];
205 ring->sched.ready = true;
206 r = amdgpu_ring_test_helper(ring);
207 if (r)
208 goto done;
209 }
210
211 ring = &adev->vcn.inst->ring_jpeg;
212 r = amdgpu_ring_test_helper(ring);
213 if (r)
214 goto done;
215
216done:
217 if (!r)
218 DRM_INFO("VCN decode and encode initialized successfully(under %s).\n",
219 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)?"DPG Mode":"SPG Mode");
220
221 return r;
222}
223
224/**
225 * vcn_v1_0_hw_fini - stop the hardware block
226 *
227 * @handle: amdgpu_device pointer
228 *
229 * Stop the VCN block, mark ring as not ready any more
230 */
231static int vcn_v1_0_hw_fini(void *handle)
232{
233 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
234 struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec;
235
236 if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
237 RREG32_SOC15(VCN, 0, mmUVD_STATUS))
238 vcn_v1_0_set_powergating_state(adev, AMD_PG_STATE_GATE);
239
240 ring->sched.ready = false;
241
242 return 0;
243}
244
245/**
246 * vcn_v1_0_suspend - suspend VCN block
247 *
248 * @handle: amdgpu_device pointer
249 *
250 * HW fini and suspend VCN block
251 */
252static int vcn_v1_0_suspend(void *handle)
253{
254 int r;
255 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
256
257 r = vcn_v1_0_hw_fini(adev);
258 if (r)
259 return r;
260
261 r = amdgpu_vcn_suspend(adev);
262
263 return r;
264}
265
266/**
267 * vcn_v1_0_resume - resume VCN block
268 *
269 * @handle: amdgpu_device pointer
270 *
271 * Resume firmware and hw init VCN block
272 */
273static int vcn_v1_0_resume(void *handle)
274{
275 int r;
276 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
277
278 r = amdgpu_vcn_resume(adev);
279 if (r)
280 return r;
281
282 r = vcn_v1_0_hw_init(adev);
283
284 return r;
285}
286
287/**
288 * vcn_v1_0_mc_resume_spg_mode - memory controller programming
289 *
290 * @adev: amdgpu_device pointer
291 *
292 * Let the VCN memory controller know it's offsets
293 */
294static void vcn_v1_0_mc_resume_spg_mode(struct amdgpu_device *adev)
295{
296 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4);
297 uint32_t offset;
298
299 /* cache window 0: fw */
300 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
301 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
302 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_lo));
303 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
304 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_hi));
305 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0, 0);
306 offset = 0;
307 } else {
308 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
309 lower_32_bits(adev->vcn.inst->gpu_addr));
310 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
311 upper_32_bits(adev->vcn.inst->gpu_addr));
312 offset = size;
313 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0,
314 AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
315 }
316
317 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE0, size);
318
319 /* cache window 1: stack */
320 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,
321 lower_32_bits(adev->vcn.inst->gpu_addr + offset));
322 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH,
323 upper_32_bits(adev->vcn.inst->gpu_addr + offset));
324 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET1, 0);
325 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE);
326
327 /* cache window 2: context */
328 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW,
329 lower_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
330 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH,
331 upper_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
332 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET2, 0);
333 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE);
334
335 WREG32_SOC15(UVD, 0, mmUVD_UDEC_ADDR_CONFIG,
336 adev->gfx.config.gb_addr_config);
337 WREG32_SOC15(UVD, 0, mmUVD_UDEC_DB_ADDR_CONFIG,
338 adev->gfx.config.gb_addr_config);
339 WREG32_SOC15(UVD, 0, mmUVD_UDEC_DBW_ADDR_CONFIG,
340 adev->gfx.config.gb_addr_config);
341 WREG32_SOC15(UVD, 0, mmUVD_UDEC_DBW_UV_ADDR_CONFIG,
342 adev->gfx.config.gb_addr_config);
343 WREG32_SOC15(UVD, 0, mmUVD_MIF_CURR_ADDR_CONFIG,
344 adev->gfx.config.gb_addr_config);
345 WREG32_SOC15(UVD, 0, mmUVD_MIF_CURR_UV_ADDR_CONFIG,
346 adev->gfx.config.gb_addr_config);
347 WREG32_SOC15(UVD, 0, mmUVD_MIF_RECON1_ADDR_CONFIG,
348 adev->gfx.config.gb_addr_config);
349 WREG32_SOC15(UVD, 0, mmUVD_MIF_RECON1_UV_ADDR_CONFIG,
350 adev->gfx.config.gb_addr_config);
351 WREG32_SOC15(UVD, 0, mmUVD_MIF_REF_ADDR_CONFIG,
352 adev->gfx.config.gb_addr_config);
353 WREG32_SOC15(UVD, 0, mmUVD_MIF_REF_UV_ADDR_CONFIG,
354 adev->gfx.config.gb_addr_config);
355 WREG32_SOC15(UVD, 0, mmUVD_JPEG_ADDR_CONFIG,
356 adev->gfx.config.gb_addr_config);
357 WREG32_SOC15(UVD, 0, mmUVD_JPEG_UV_ADDR_CONFIG,
358 adev->gfx.config.gb_addr_config);
359}
360
361static void vcn_v1_0_mc_resume_dpg_mode(struct amdgpu_device *adev)
362{
363 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4);
364 uint32_t offset;
365
366 /* cache window 0: fw */
367 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
368 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
369 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_lo),
370 0xFFFFFFFF, 0);
371 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
372 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_hi),
373 0xFFFFFFFF, 0);
374 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0, 0,
375 0xFFFFFFFF, 0);
376 offset = 0;
377 } else {
378 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
379 lower_32_bits(adev->vcn.inst->gpu_addr), 0xFFFFFFFF, 0);
380 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
381 upper_32_bits(adev->vcn.inst->gpu_addr), 0xFFFFFFFF, 0);
382 offset = size;
383 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0,
384 AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0xFFFFFFFF, 0);
385 }
386
387 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_VCPU_CACHE_SIZE0, size, 0xFFFFFFFF, 0);
388
389 /* cache window 1: stack */
390 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,
391 lower_32_bits(adev->vcn.inst->gpu_addr + offset), 0xFFFFFFFF, 0);
392 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH,
393 upper_32_bits(adev->vcn.inst->gpu_addr + offset), 0xFFFFFFFF, 0);
394 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_VCPU_CACHE_OFFSET1, 0,
395 0xFFFFFFFF, 0);
396 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE,
397 0xFFFFFFFF, 0);
398
399 /* cache window 2: context */
400 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW,
401 lower_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE),
402 0xFFFFFFFF, 0);
403 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH,
404 upper_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE),
405 0xFFFFFFFF, 0);
406 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_VCPU_CACHE_OFFSET2, 0, 0xFFFFFFFF, 0);
407 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE,
408 0xFFFFFFFF, 0);
409
410 /* VCN global tiling registers */
411 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_UDEC_ADDR_CONFIG,
412 adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0);
413 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_UDEC_DB_ADDR_CONFIG,
414 adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0);
415 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_UDEC_DBW_ADDR_CONFIG,
416 adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0);
417 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_UDEC_DBW_UV_ADDR_CONFIG,
418 adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0);
419 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MIF_CURR_ADDR_CONFIG,
420 adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0);
421 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MIF_CURR_UV_ADDR_CONFIG,
422 adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0);
423 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MIF_RECON1_ADDR_CONFIG,
424 adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0);
425 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MIF_RECON1_UV_ADDR_CONFIG,
426 adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0);
427 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MIF_REF_ADDR_CONFIG,
428 adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0);
429 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MIF_REF_UV_ADDR_CONFIG,
430 adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0);
431}
432
433/**
434 * vcn_v1_0_disable_clock_gating - disable VCN clock gating
435 *
436 * @adev: amdgpu_device pointer
437 * @sw: enable SW clock gating
438 *
439 * Disable clock gating for VCN block
440 */
441static void vcn_v1_0_disable_clock_gating(struct amdgpu_device *adev)
442{
443 uint32_t data;
444
445 /* JPEG disable CGC */
446 data = RREG32_SOC15(VCN, 0, mmJPEG_CGC_CTRL);
447
448 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
449 data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
450 else
451 data &= ~JPEG_CGC_CTRL__DYN_CLOCK_MODE_MASK;
452
453 data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
454 data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
455 WREG32_SOC15(VCN, 0, mmJPEG_CGC_CTRL, data);
456
457 data = RREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE);
458 data &= ~(JPEG_CGC_GATE__JPEG_MASK | JPEG_CGC_GATE__JPEG2_MASK);
459 WREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE, data);
460
461 /* UVD disable CGC */
462 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL);
463 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
464 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
465 else
466 data &= ~ UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
467
468 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
469 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
470 WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data);
471
472 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_GATE);
473 data &= ~(UVD_CGC_GATE__SYS_MASK
474 | UVD_CGC_GATE__UDEC_MASK
475 | UVD_CGC_GATE__MPEG2_MASK
476 | UVD_CGC_GATE__REGS_MASK
477 | UVD_CGC_GATE__RBC_MASK
478 | UVD_CGC_GATE__LMI_MC_MASK
479 | UVD_CGC_GATE__LMI_UMC_MASK
480 | UVD_CGC_GATE__IDCT_MASK
481 | UVD_CGC_GATE__MPRD_MASK
482 | UVD_CGC_GATE__MPC_MASK
483 | UVD_CGC_GATE__LBSI_MASK
484 | UVD_CGC_GATE__LRBBM_MASK
485 | UVD_CGC_GATE__UDEC_RE_MASK
486 | UVD_CGC_GATE__UDEC_CM_MASK
487 | UVD_CGC_GATE__UDEC_IT_MASK
488 | UVD_CGC_GATE__UDEC_DB_MASK
489 | UVD_CGC_GATE__UDEC_MP_MASK
490 | UVD_CGC_GATE__WCB_MASK
491 | UVD_CGC_GATE__VCPU_MASK
492 | UVD_CGC_GATE__SCPU_MASK);
493 WREG32_SOC15(VCN, 0, mmUVD_CGC_GATE, data);
494
495 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL);
496 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK
497 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK
498 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK
499 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK
500 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK
501 | UVD_CGC_CTRL__SYS_MODE_MASK
502 | UVD_CGC_CTRL__UDEC_MODE_MASK
503 | UVD_CGC_CTRL__MPEG2_MODE_MASK
504 | UVD_CGC_CTRL__REGS_MODE_MASK
505 | UVD_CGC_CTRL__RBC_MODE_MASK
506 | UVD_CGC_CTRL__LMI_MC_MODE_MASK
507 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK
508 | UVD_CGC_CTRL__IDCT_MODE_MASK
509 | UVD_CGC_CTRL__MPRD_MODE_MASK
510 | UVD_CGC_CTRL__MPC_MODE_MASK
511 | UVD_CGC_CTRL__LBSI_MODE_MASK
512 | UVD_CGC_CTRL__LRBBM_MODE_MASK
513 | UVD_CGC_CTRL__WCB_MODE_MASK
514 | UVD_CGC_CTRL__VCPU_MODE_MASK
515 | UVD_CGC_CTRL__SCPU_MODE_MASK);
516 WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data);
517
518 /* turn on */
519 data = RREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_GATE);
520 data |= (UVD_SUVD_CGC_GATE__SRE_MASK
521 | UVD_SUVD_CGC_GATE__SIT_MASK
522 | UVD_SUVD_CGC_GATE__SMP_MASK
523 | UVD_SUVD_CGC_GATE__SCM_MASK
524 | UVD_SUVD_CGC_GATE__SDB_MASK
525 | UVD_SUVD_CGC_GATE__SRE_H264_MASK
526 | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK
527 | UVD_SUVD_CGC_GATE__SIT_H264_MASK
528 | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK
529 | UVD_SUVD_CGC_GATE__SCM_H264_MASK
530 | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK
531 | UVD_SUVD_CGC_GATE__SDB_H264_MASK
532 | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK
533 | UVD_SUVD_CGC_GATE__SCLR_MASK
534 | UVD_SUVD_CGC_GATE__UVD_SC_MASK
535 | UVD_SUVD_CGC_GATE__ENT_MASK
536 | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK
537 | UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK
538 | UVD_SUVD_CGC_GATE__SITE_MASK
539 | UVD_SUVD_CGC_GATE__SRE_VP9_MASK
540 | UVD_SUVD_CGC_GATE__SCM_VP9_MASK
541 | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK
542 | UVD_SUVD_CGC_GATE__SDB_VP9_MASK
543 | UVD_SUVD_CGC_GATE__IME_HEVC_MASK);
544 WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_GATE, data);
545
546 data = RREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL);
547 data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
548 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
549 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
550 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
551 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
552 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
553 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK
554 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
555 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK
556 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
557 WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL, data);
558}
559
560/**
561 * vcn_v1_0_enable_clock_gating - enable VCN clock gating
562 *
563 * @adev: amdgpu_device pointer
564 * @sw: enable SW clock gating
565 *
566 * Enable clock gating for VCN block
567 */
568static void vcn_v1_0_enable_clock_gating(struct amdgpu_device *adev)
569{
570 uint32_t data = 0;
571
572 /* enable JPEG CGC */
573 data = RREG32_SOC15(VCN, 0, mmJPEG_CGC_CTRL);
574 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
575 data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
576 else
577 data |= 0 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
578 data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
579 data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
580 WREG32_SOC15(VCN, 0, mmJPEG_CGC_CTRL, data);
581
582 data = RREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE);
583 data |= (JPEG_CGC_GATE__JPEG_MASK | JPEG_CGC_GATE__JPEG2_MASK);
584 WREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE, data);
585
586 /* enable UVD CGC */
587 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL);
588 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
589 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
590 else
591 data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
592 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
593 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
594 WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data);
595
596 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL);
597 data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK
598 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK
599 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK
600 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK
601 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK
602 | UVD_CGC_CTRL__SYS_MODE_MASK
603 | UVD_CGC_CTRL__UDEC_MODE_MASK
604 | UVD_CGC_CTRL__MPEG2_MODE_MASK
605 | UVD_CGC_CTRL__REGS_MODE_MASK
606 | UVD_CGC_CTRL__RBC_MODE_MASK
607 | UVD_CGC_CTRL__LMI_MC_MODE_MASK
608 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK
609 | UVD_CGC_CTRL__IDCT_MODE_MASK
610 | UVD_CGC_CTRL__MPRD_MODE_MASK
611 | UVD_CGC_CTRL__MPC_MODE_MASK
612 | UVD_CGC_CTRL__LBSI_MODE_MASK
613 | UVD_CGC_CTRL__LRBBM_MODE_MASK
614 | UVD_CGC_CTRL__WCB_MODE_MASK
615 | UVD_CGC_CTRL__VCPU_MODE_MASK
616 | UVD_CGC_CTRL__SCPU_MODE_MASK);
617 WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data);
618
619 data = RREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL);
620 data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
621 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
622 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
623 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
624 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
625 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
626 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK
627 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
628 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK
629 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
630 WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL, data);
631}
632
633static void vcn_v1_0_clock_gating_dpg_mode(struct amdgpu_device *adev, uint8_t sram_sel)
634{
635 uint32_t reg_data = 0;
636
637 /* disable JPEG CGC */
638 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
639 reg_data = 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
640 else
641 reg_data = 0 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
642 reg_data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
643 reg_data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
644 WREG32_SOC15_DPG_MODE(UVD, 0, mmJPEG_CGC_CTRL, reg_data, 0xFFFFFFFF, sram_sel);
645
646 WREG32_SOC15_DPG_MODE(UVD, 0, mmJPEG_CGC_GATE, 0, 0xFFFFFFFF, sram_sel);
647
648 /* enable sw clock gating control */
649 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
650 reg_data = 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
651 else
652 reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
653 reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
654 reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
655 reg_data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
656 UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
657 UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
658 UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
659 UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
660 UVD_CGC_CTRL__SYS_MODE_MASK |
661 UVD_CGC_CTRL__UDEC_MODE_MASK |
662 UVD_CGC_CTRL__MPEG2_MODE_MASK |
663 UVD_CGC_CTRL__REGS_MODE_MASK |
664 UVD_CGC_CTRL__RBC_MODE_MASK |
665 UVD_CGC_CTRL__LMI_MC_MODE_MASK |
666 UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
667 UVD_CGC_CTRL__IDCT_MODE_MASK |
668 UVD_CGC_CTRL__MPRD_MODE_MASK |
669 UVD_CGC_CTRL__MPC_MODE_MASK |
670 UVD_CGC_CTRL__LBSI_MODE_MASK |
671 UVD_CGC_CTRL__LRBBM_MODE_MASK |
672 UVD_CGC_CTRL__WCB_MODE_MASK |
673 UVD_CGC_CTRL__VCPU_MODE_MASK |
674 UVD_CGC_CTRL__SCPU_MODE_MASK);
675 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_CGC_CTRL, reg_data, 0xFFFFFFFF, sram_sel);
676
677 /* turn off clock gating */
678 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_CGC_GATE, 0, 0xFFFFFFFF, sram_sel);
679
680 /* turn on SUVD clock gating */
681 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_SUVD_CGC_GATE, 1, 0xFFFFFFFF, sram_sel);
682
683 /* turn on sw mode in UVD_SUVD_CGC_CTRL */
684 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_SUVD_CGC_CTRL, 0, 0xFFFFFFFF, sram_sel);
685}
686
687static void vcn_1_0_disable_static_power_gating(struct amdgpu_device *adev)
688{
689 uint32_t data = 0;
690 int ret;
691
692 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) {
693 data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT
694 | 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT
695 | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT
696 | 2 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT
697 | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT
698 | 2 << UVD_PGFSM_CONFIG__UVDIL_PWR_CONFIG__SHIFT
699 | 2 << UVD_PGFSM_CONFIG__UVDIR_PWR_CONFIG__SHIFT
700 | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT
701 | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT
702 | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT
703 | 2 << UVD_PGFSM_CONFIG__UVDW_PWR_CONFIG__SHIFT);
704
705 WREG32_SOC15(VCN, 0, mmUVD_PGFSM_CONFIG, data);
706 SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_PGFSM_STATUS, UVD_PGFSM_STATUS__UVDM_UVDU_PWR_ON, 0xFFFFFF, ret);
707 } else {
708 data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT
709 | 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT
710 | 1 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT
711 | 1 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT
712 | 1 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT
713 | 1 << UVD_PGFSM_CONFIG__UVDIL_PWR_CONFIG__SHIFT
714 | 1 << UVD_PGFSM_CONFIG__UVDIR_PWR_CONFIG__SHIFT
715 | 1 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT
716 | 1 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT
717 | 1 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT
718 | 1 << UVD_PGFSM_CONFIG__UVDW_PWR_CONFIG__SHIFT);
719 WREG32_SOC15(VCN, 0, mmUVD_PGFSM_CONFIG, data);
720 SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_PGFSM_STATUS, 0, 0xFFFFFFFF, ret);
721 }
722
723 /* polling UVD_PGFSM_STATUS to confirm UVDM_PWR_STATUS , UVDU_PWR_STATUS are 0 (power on) */
724
725 data = RREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS);
726 data &= ~0x103;
727 if (adev->pg_flags & AMD_PG_SUPPORT_VCN)
728 data |= UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON | UVD_POWER_STATUS__UVD_PG_EN_MASK;
729
730 WREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS, data);
731}
732
733static void vcn_1_0_enable_static_power_gating(struct amdgpu_device *adev)
734{
735 uint32_t data = 0;
736 int ret;
737
738 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) {
739 /* Before power off, this indicator has to be turned on */
740 data = RREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS);
741 data &= ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK;
742 data |= UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF;
743 WREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS, data);
744
745
746 data = (2 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT
747 | 2 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT
748 | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT
749 | 2 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT
750 | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT
751 | 2 << UVD_PGFSM_CONFIG__UVDIL_PWR_CONFIG__SHIFT
752 | 2 << UVD_PGFSM_CONFIG__UVDIR_PWR_CONFIG__SHIFT
753 | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT
754 | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT
755 | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT
756 | 2 << UVD_PGFSM_CONFIG__UVDW_PWR_CONFIG__SHIFT);
757
758 WREG32_SOC15(VCN, 0, mmUVD_PGFSM_CONFIG, data);
759
760 data = (2 << UVD_PGFSM_STATUS__UVDM_PWR_STATUS__SHIFT
761 | 2 << UVD_PGFSM_STATUS__UVDU_PWR_STATUS__SHIFT
762 | 2 << UVD_PGFSM_STATUS__UVDF_PWR_STATUS__SHIFT
763 | 2 << UVD_PGFSM_STATUS__UVDC_PWR_STATUS__SHIFT
764 | 2 << UVD_PGFSM_STATUS__UVDB_PWR_STATUS__SHIFT
765 | 2 << UVD_PGFSM_STATUS__UVDIL_PWR_STATUS__SHIFT
766 | 2 << UVD_PGFSM_STATUS__UVDIR_PWR_STATUS__SHIFT
767 | 2 << UVD_PGFSM_STATUS__UVDTD_PWR_STATUS__SHIFT
768 | 2 << UVD_PGFSM_STATUS__UVDTE_PWR_STATUS__SHIFT
769 | 2 << UVD_PGFSM_STATUS__UVDE_PWR_STATUS__SHIFT
770 | 2 << UVD_PGFSM_STATUS__UVDW_PWR_STATUS__SHIFT);
771 SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_PGFSM_STATUS, data, 0xFFFFFFFF, ret);
772 }
773}
774
775/**
776 * vcn_v1_0_start - start VCN block
777 *
778 * @adev: amdgpu_device pointer
779 *
780 * Setup and start the VCN block
781 */
782static int vcn_v1_0_start_spg_mode(struct amdgpu_device *adev)
783{
784 struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec;
785 uint32_t rb_bufsz, tmp;
786 uint32_t lmi_swap_cntl;
787 int i, j, r;
788
789 /* disable byte swapping */
790 lmi_swap_cntl = 0;
791
792 vcn_1_0_disable_static_power_gating(adev);
793
794 tmp = RREG32_SOC15(UVD, 0, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY;
795 WREG32_SOC15(UVD, 0, mmUVD_STATUS, tmp);
796
797 /* disable clock gating */
798 vcn_v1_0_disable_clock_gating(adev);
799
800 /* disable interupt */
801 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_MASTINT_EN), 0,
802 ~UVD_MASTINT_EN__VCPU_EN_MASK);
803
804 /* initialize VCN memory controller */
805 tmp = RREG32_SOC15(UVD, 0, mmUVD_LMI_CTRL);
806 WREG32_SOC15(UVD, 0, mmUVD_LMI_CTRL, tmp |
807 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
808 UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
809 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
810 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK);
811
812#ifdef __BIG_ENDIAN
813 /* swap (8 in 32) RB and IB */
814 lmi_swap_cntl = 0xa;
815#endif
816 WREG32_SOC15(UVD, 0, mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl);
817
818 tmp = RREG32_SOC15(UVD, 0, mmUVD_MPC_CNTL);
819 tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK;
820 tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT;
821 WREG32_SOC15(UVD, 0, mmUVD_MPC_CNTL, tmp);
822
823 WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUXA0,
824 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
825 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
826 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
827 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)));
828
829 WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUXB0,
830 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
831 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
832 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
833 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)));
834
835 WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUX,
836 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
837 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
838 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)));
839
840 vcn_v1_0_mc_resume_spg_mode(adev);
841
842 WREG32_SOC15(UVD, 0, mmUVD_REG_XX_MASK, 0x10);
843 WREG32_SOC15(UVD, 0, mmUVD_RBC_XX_IB_REG_CHECK,
844 RREG32_SOC15(UVD, 0, mmUVD_RBC_XX_IB_REG_CHECK) | 0x3);
845
846 /* enable VCPU clock */
847 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK);
848
849 /* boot up the VCPU */
850 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 0,
851 ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
852
853 /* enable UMC */
854 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_CTRL2), 0,
855 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
856
857 tmp = RREG32_SOC15(UVD, 0, mmUVD_SOFT_RESET);
858 tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
859 tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
860 WREG32_SOC15(UVD, 0, mmUVD_SOFT_RESET, tmp);
861
862 for (i = 0; i < 10; ++i) {
863 uint32_t status;
864
865 for (j = 0; j < 100; ++j) {
866 status = RREG32_SOC15(UVD, 0, mmUVD_STATUS);
867 if (status & UVD_STATUS__IDLE)
868 break;
869 mdelay(10);
870 }
871 r = 0;
872 if (status & UVD_STATUS__IDLE)
873 break;
874
875 DRM_ERROR("VCN decode not responding, trying to reset the VCPU!!!\n");
876 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET),
877 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK,
878 ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
879 mdelay(10);
880 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 0,
881 ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
882 mdelay(10);
883 r = -1;
884 }
885
886 if (r) {
887 DRM_ERROR("VCN decode not responding, giving up!!!\n");
888 return r;
889 }
890 /* enable master interrupt */
891 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_MASTINT_EN),
892 UVD_MASTINT_EN__VCPU_EN_MASK, ~UVD_MASTINT_EN__VCPU_EN_MASK);
893
894 /* enable system interrupt for JRBC, TODO: move to set interrupt*/
895 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SYS_INT_EN),
896 UVD_SYS_INT_EN__UVD_JRBC_EN_MASK,
897 ~UVD_SYS_INT_EN__UVD_JRBC_EN_MASK);
898
899 /* clear the busy bit of UVD_STATUS */
900 tmp = RREG32_SOC15(UVD, 0, mmUVD_STATUS) & ~UVD_STATUS__UVD_BUSY;
901 WREG32_SOC15(UVD, 0, mmUVD_STATUS, tmp);
902
903 /* force RBC into idle state */
904 rb_bufsz = order_base_2(ring->ring_size);
905 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
906 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
907 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
908 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
909 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
910 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_CNTL, tmp);
911
912 /* set the write pointer delay */
913 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR_CNTL, 0);
914
915 /* set the wb address */
916 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR_ADDR,
917 (upper_32_bits(ring->gpu_addr) >> 2));
918
919 /* programm the RB_BASE for ring buffer */
920 WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
921 lower_32_bits(ring->gpu_addr));
922 WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
923 upper_32_bits(ring->gpu_addr));
924
925 /* Initialize the ring buffer's read and write pointers */
926 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR, 0);
927
928 WREG32_SOC15(UVD, 0, mmUVD_SCRATCH2, 0);
929
930 ring->wptr = RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR);
931 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR,
932 lower_32_bits(ring->wptr));
933
934 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_RBC_RB_CNTL), 0,
935 ~UVD_RBC_RB_CNTL__RB_NO_FETCH_MASK);
936
937 ring = &adev->vcn.inst->ring_enc[0];
938 WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
939 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
940 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO, ring->gpu_addr);
941 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
942 WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE, ring->ring_size / 4);
943
944 ring = &adev->vcn.inst->ring_enc[1];
945 WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
946 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
947 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO2, ring->gpu_addr);
948 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
949 WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE2, ring->ring_size / 4);
950
951 ring = &adev->vcn.inst->ring_jpeg;
952 WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_VMID, 0);
953 WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_CNTL, UVD_JRBC_RB_CNTL__RB_NO_FETCH_MASK |
954 UVD_JRBC_RB_CNTL__RB_RPTR_WR_EN_MASK);
955 WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_LOW, lower_32_bits(ring->gpu_addr));
956 WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_HIGH, upper_32_bits(ring->gpu_addr));
957 WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_RPTR, 0);
958 WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR, 0);
959 WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_CNTL, UVD_JRBC_RB_CNTL__RB_RPTR_WR_EN_MASK);
960
961 /* initialize wptr */
962 ring->wptr = RREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR);
963
964 /* copy patch commands to the jpeg ring */
965 vcn_v1_0_jpeg_ring_set_patch_ring(ring,
966 (ring->wptr + ring->max_dw * amdgpu_sched_hw_submission));
967
968 return 0;
969}
970
971static int vcn_v1_0_start_dpg_mode(struct amdgpu_device *adev)
972{
973 struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec;
974 uint32_t rb_bufsz, tmp;
975 uint32_t lmi_swap_cntl;
976
977 /* disable byte swapping */
978 lmi_swap_cntl = 0;
979
980 vcn_1_0_enable_static_power_gating(adev);
981
982 /* enable dynamic power gating mode */
983 tmp = RREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS);
984 tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK;
985 tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK;
986 WREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS, tmp);
987
988 /* enable clock gating */
989 vcn_v1_0_clock_gating_dpg_mode(adev, 0);
990
991 /* enable VCPU clock */
992 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
993 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;
994 tmp |= UVD_VCPU_CNTL__MIF_WR_LOW_THRESHOLD_BP_MASK;
995 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_VCPU_CNTL, tmp, 0xFFFFFFFF, 0);
996
997 /* disable interupt */
998 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MASTINT_EN,
999 0, UVD_MASTINT_EN__VCPU_EN_MASK, 0);
1000
1001 /* initialize VCN memory controller */
1002 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_CTRL,
1003 (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
1004 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
1005 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
1006 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
1007 UVD_LMI_CTRL__REQ_MODE_MASK |
1008 UVD_LMI_CTRL__CRC_RESET_MASK |
1009 UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
1010 0x00100000L, 0xFFFFFFFF, 0);
1011
1012#ifdef __BIG_ENDIAN
1013 /* swap (8 in 32) RB and IB */
1014 lmi_swap_cntl = 0xa;
1015#endif
1016 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl, 0xFFFFFFFF, 0);
1017
1018 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MPC_CNTL,
1019 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0xFFFFFFFF, 0);
1020
1021 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MPC_SET_MUXA0,
1022 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
1023 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
1024 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
1025 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0xFFFFFFFF, 0);
1026
1027 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MPC_SET_MUXB0,
1028 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
1029 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
1030 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
1031 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0xFFFFFFFF, 0);
1032
1033 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MPC_SET_MUX,
1034 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
1035 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
1036 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0xFFFFFFFF, 0);
1037
1038 vcn_v1_0_mc_resume_dpg_mode(adev);
1039
1040 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_REG_XX_MASK, 0x10, 0xFFFFFFFF, 0);
1041 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_RBC_XX_IB_REG_CHECK, 0x3, 0xFFFFFFFF, 0);
1042
1043 /* boot up the VCPU */
1044 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_SOFT_RESET, 0, 0xFFFFFFFF, 0);
1045
1046 /* enable UMC */
1047 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_CTRL2,
1048 0x1F << UVD_LMI_CTRL2__RE_OFLD_MIF_WR_REQ_NUM__SHIFT,
1049 0xFFFFFFFF, 0);
1050
1051 /* enable master interrupt */
1052 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MASTINT_EN,
1053 UVD_MASTINT_EN__VCPU_EN_MASK, UVD_MASTINT_EN__VCPU_EN_MASK, 0);
1054
1055 vcn_v1_0_clock_gating_dpg_mode(adev, 1);
1056 /* setup mmUVD_LMI_CTRL */
1057 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_CTRL,
1058 (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
1059 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
1060 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
1061 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
1062 UVD_LMI_CTRL__REQ_MODE_MASK |
1063 UVD_LMI_CTRL__CRC_RESET_MASK |
1064 UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
1065 0x00100000L, 0xFFFFFFFF, 1);
1066
1067 tmp = adev->gfx.config.gb_addr_config;
1068 /* setup VCN global tiling registers */
1069 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_JPEG_ADDR_CONFIG, tmp, 0xFFFFFFFF, 1);
1070 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_JPEG_UV_ADDR_CONFIG, tmp, 0xFFFFFFFF, 1);
1071
1072 /* enable System Interrupt for JRBC */
1073 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_SYS_INT_EN,
1074 UVD_SYS_INT_EN__UVD_JRBC_EN_MASK, 0xFFFFFFFF, 1);
1075
1076 /* force RBC into idle state */
1077 rb_bufsz = order_base_2(ring->ring_size);
1078 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
1079 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
1080 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
1081 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
1082 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
1083 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_CNTL, tmp);
1084
1085 /* set the write pointer delay */
1086 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR_CNTL, 0);
1087
1088 /* set the wb address */
1089 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR_ADDR,
1090 (upper_32_bits(ring->gpu_addr) >> 2));
1091
1092 /* programm the RB_BASE for ring buffer */
1093 WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
1094 lower_32_bits(ring->gpu_addr));
1095 WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
1096 upper_32_bits(ring->gpu_addr));
1097
1098 /* Initialize the ring buffer's read and write pointers */
1099 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR, 0);
1100
1101 WREG32_SOC15(UVD, 0, mmUVD_SCRATCH2, 0);
1102
1103 ring->wptr = RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR);
1104 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR,
1105 lower_32_bits(ring->wptr));
1106
1107 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_RBC_RB_CNTL), 0,
1108 ~UVD_RBC_RB_CNTL__RB_NO_FETCH_MASK);
1109
1110 /* initialize JPEG wptr */
1111 ring = &adev->vcn.inst->ring_jpeg;
1112 ring->wptr = RREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR);
1113
1114 /* copy patch commands to the jpeg ring */
1115 vcn_v1_0_jpeg_ring_set_patch_ring(ring,
1116 (ring->wptr + ring->max_dw * amdgpu_sched_hw_submission));
1117
1118 return 0;
1119}
1120
1121static int vcn_v1_0_start(struct amdgpu_device *adev)
1122{
1123 int r;
1124
1125 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
1126 r = vcn_v1_0_start_dpg_mode(adev);
1127 else
1128 r = vcn_v1_0_start_spg_mode(adev);
1129 return r;
1130}
1131
1132/**
1133 * vcn_v1_0_stop - stop VCN block
1134 *
1135 * @adev: amdgpu_device pointer
1136 *
1137 * stop the VCN block
1138 */
1139static int vcn_v1_0_stop_spg_mode(struct amdgpu_device *adev)
1140{
1141 int ret_code, tmp;
1142
1143 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7, ret_code);
1144
1145 tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK |
1146 UVD_LMI_STATUS__READ_CLEAN_MASK |
1147 UVD_LMI_STATUS__WRITE_CLEAN_MASK |
1148 UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK;
1149 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_LMI_STATUS, tmp, tmp, ret_code);
1150
1151 /* put VCPU into reset */
1152 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET),
1153 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK,
1154 ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
1155
1156 tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK |
1157 UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK;
1158 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_LMI_STATUS, tmp, tmp, ret_code);
1159
1160 /* disable VCPU clock */
1161 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CNTL), 0,
1162 ~UVD_VCPU_CNTL__CLK_EN_MASK);
1163
1164 /* reset LMI UMC/LMI */
1165 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET),
1166 UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK,
1167 ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK);
1168
1169 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET),
1170 UVD_SOFT_RESET__LMI_SOFT_RESET_MASK,
1171 ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK);
1172
1173 WREG32_SOC15(UVD, 0, mmUVD_STATUS, 0);
1174
1175 vcn_v1_0_enable_clock_gating(adev);
1176 vcn_1_0_enable_static_power_gating(adev);
1177 return 0;
1178}
1179
1180static int vcn_v1_0_stop_dpg_mode(struct amdgpu_device *adev)
1181{
1182 int ret_code = 0;
1183 uint32_t tmp;
1184
1185 /* Wait for power status to be UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF */
1186 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS,
1187 UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF,
1188 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code);
1189
1190 /* wait for read ptr to be equal to write ptr */
1191 tmp = RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR);
1192 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_RB_RPTR, tmp, 0xFFFFFFFF, ret_code);
1193
1194 tmp = RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2);
1195 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_RB_RPTR2, tmp, 0xFFFFFFFF, ret_code);
1196
1197 tmp = RREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR);
1198 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_JRBC_RB_RPTR, tmp, 0xFFFFFFFF, ret_code);
1199
1200 tmp = RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR) & 0x7FFFFFFF;
1201 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_RBC_RB_RPTR, tmp, 0xFFFFFFFF, ret_code);
1202
1203 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS,
1204 UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF,
1205 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code);
1206
1207 /* disable dynamic power gating mode */
1208 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_POWER_STATUS), 0,
1209 ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
1210
1211 return 0;
1212}
1213
1214static int vcn_v1_0_stop(struct amdgpu_device *adev)
1215{
1216 int r;
1217
1218 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
1219 r = vcn_v1_0_stop_dpg_mode(adev);
1220 else
1221 r = vcn_v1_0_stop_spg_mode(adev);
1222
1223 return r;
1224}
1225
1226static int vcn_v1_0_pause_dpg_mode(struct amdgpu_device *adev,
1227 struct dpg_pause_state *new_state)
1228{
1229 int ret_code;
1230 uint32_t reg_data = 0;
1231 uint32_t reg_data2 = 0;
1232 struct amdgpu_ring *ring;
1233
1234 /* pause/unpause if state is changed */
1235 if (adev->vcn.pause_state.fw_based != new_state->fw_based) {
1236 DRM_DEBUG("dpg pause state changed %d:%d -> %d:%d",
1237 adev->vcn.pause_state.fw_based, adev->vcn.pause_state.jpeg,
1238 new_state->fw_based, new_state->jpeg);
1239
1240 reg_data = RREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE) &
1241 (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK);
1242
1243 if (new_state->fw_based == VCN_DPG_STATE__PAUSE) {
1244 ret_code = 0;
1245
1246 if (!(reg_data & UVD_DPG_PAUSE__JPEG_PAUSE_DPG_ACK_MASK))
1247 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS,
1248 UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF,
1249 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code);
1250
1251 if (!ret_code) {
1252 /* pause DPG non-jpeg */
1253 reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
1254 WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data);
1255 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_DPG_PAUSE,
1256 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK,
1257 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, ret_code);
1258
1259 /* Restore */
1260 ring = &adev->vcn.inst->ring_enc[0];
1261 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO, ring->gpu_addr);
1262 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
1263 WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE, ring->ring_size / 4);
1264 WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
1265 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
1266
1267 ring = &adev->vcn.inst->ring_enc[1];
1268 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO2, ring->gpu_addr);
1269 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
1270 WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE2, ring->ring_size / 4);
1271 WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
1272 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
1273
1274 ring = &adev->vcn.inst->ring_dec;
1275 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR,
1276 RREG32_SOC15(UVD, 0, mmUVD_SCRATCH2) & 0x7FFFFFFF);
1277 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS,
1278 UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON,
1279 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code);
1280 }
1281 } else {
1282 /* unpause dpg non-jpeg, no need to wait */
1283 reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
1284 WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data);
1285 }
1286 adev->vcn.pause_state.fw_based = new_state->fw_based;
1287 }
1288
1289 /* pause/unpause if state is changed */
1290 if (adev->vcn.pause_state.jpeg != new_state->jpeg) {
1291 DRM_DEBUG("dpg pause state changed %d:%d -> %d:%d",
1292 adev->vcn.pause_state.fw_based, adev->vcn.pause_state.jpeg,
1293 new_state->fw_based, new_state->jpeg);
1294
1295 reg_data = RREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE) &
1296 (~UVD_DPG_PAUSE__JPEG_PAUSE_DPG_ACK_MASK);
1297
1298 if (new_state->jpeg == VCN_DPG_STATE__PAUSE) {
1299 ret_code = 0;
1300
1301 if (!(reg_data & UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK))
1302 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS,
1303 UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF,
1304 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code);
1305
1306 if (!ret_code) {
1307 /* Make sure JPRG Snoop is disabled before sending the pause */
1308 reg_data2 = RREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS);
1309 reg_data2 |= UVD_POWER_STATUS__JRBC_SNOOP_DIS_MASK;
1310 WREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS, reg_data2);
1311
1312 /* pause DPG jpeg */
1313 reg_data |= UVD_DPG_PAUSE__JPEG_PAUSE_DPG_REQ_MASK;
1314 WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data);
1315 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_DPG_PAUSE,
1316 UVD_DPG_PAUSE__JPEG_PAUSE_DPG_ACK_MASK,
1317 UVD_DPG_PAUSE__JPEG_PAUSE_DPG_ACK_MASK, ret_code);
1318
1319 /* Restore */
1320 ring = &adev->vcn.inst->ring_jpeg;
1321 WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_VMID, 0);
1322 WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_CNTL,
1323 UVD_JRBC_RB_CNTL__RB_NO_FETCH_MASK |
1324 UVD_JRBC_RB_CNTL__RB_RPTR_WR_EN_MASK);
1325 WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_LOW,
1326 lower_32_bits(ring->gpu_addr));
1327 WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_HIGH,
1328 upper_32_bits(ring->gpu_addr));
1329 WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_RPTR, ring->wptr);
1330 WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR, ring->wptr);
1331 WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_CNTL,
1332 UVD_JRBC_RB_CNTL__RB_RPTR_WR_EN_MASK);
1333
1334 ring = &adev->vcn.inst->ring_dec;
1335 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR,
1336 RREG32_SOC15(UVD, 0, mmUVD_SCRATCH2) & 0x7FFFFFFF);
1337 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS,
1338 UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON,
1339 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code);
1340 }
1341 } else {
1342 /* unpause dpg jpeg, no need to wait */
1343 reg_data &= ~UVD_DPG_PAUSE__JPEG_PAUSE_DPG_REQ_MASK;
1344 WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data);
1345 }
1346 adev->vcn.pause_state.jpeg = new_state->jpeg;
1347 }
1348
1349 return 0;
1350}
1351
1352static bool vcn_v1_0_is_idle(void *handle)
1353{
1354 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1355
1356 return (RREG32_SOC15(VCN, 0, mmUVD_STATUS) == UVD_STATUS__IDLE);
1357}
1358
1359static int vcn_v1_0_wait_for_idle(void *handle)
1360{
1361 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1362 int ret = 0;
1363
1364 SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_STATUS, UVD_STATUS__IDLE,
1365 UVD_STATUS__IDLE, ret);
1366
1367 return ret;
1368}
1369
1370static int vcn_v1_0_set_clockgating_state(void *handle,
1371 enum amd_clockgating_state state)
1372{
1373 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1374 bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
1375
1376 if (enable) {
1377 /* wait for STATUS to clear */
1378 if (vcn_v1_0_is_idle(handle))
1379 return -EBUSY;
1380 vcn_v1_0_enable_clock_gating(adev);
1381 } else {
1382 /* disable HW gating and enable Sw gating */
1383 vcn_v1_0_disable_clock_gating(adev);
1384 }
1385 return 0;
1386}
1387
1388/**
1389 * vcn_v1_0_dec_ring_get_rptr - get read pointer
1390 *
1391 * @ring: amdgpu_ring pointer
1392 *
1393 * Returns the current hardware read pointer
1394 */
1395static uint64_t vcn_v1_0_dec_ring_get_rptr(struct amdgpu_ring *ring)
1396{
1397 struct amdgpu_device *adev = ring->adev;
1398
1399 return RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR);
1400}
1401
1402/**
1403 * vcn_v1_0_dec_ring_get_wptr - get write pointer
1404 *
1405 * @ring: amdgpu_ring pointer
1406 *
1407 * Returns the current hardware write pointer
1408 */
1409static uint64_t vcn_v1_0_dec_ring_get_wptr(struct amdgpu_ring *ring)
1410{
1411 struct amdgpu_device *adev = ring->adev;
1412
1413 return RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR);
1414}
1415
1416/**
1417 * vcn_v1_0_dec_ring_set_wptr - set write pointer
1418 *
1419 * @ring: amdgpu_ring pointer
1420 *
1421 * Commits the write pointer to the hardware
1422 */
1423static void vcn_v1_0_dec_ring_set_wptr(struct amdgpu_ring *ring)
1424{
1425 struct amdgpu_device *adev = ring->adev;
1426
1427 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
1428 WREG32_SOC15(UVD, 0, mmUVD_SCRATCH2,
1429 lower_32_bits(ring->wptr) | 0x80000000);
1430
1431 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
1432}
1433
1434/**
1435 * vcn_v1_0_dec_ring_insert_start - insert a start command
1436 *
1437 * @ring: amdgpu_ring pointer
1438 *
1439 * Write a start command to the ring.
1440 */
1441static void vcn_v1_0_dec_ring_insert_start(struct amdgpu_ring *ring)
1442{
1443 struct amdgpu_device *adev = ring->adev;
1444
1445 amdgpu_ring_write(ring,
1446 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0), 0));
1447 amdgpu_ring_write(ring, 0);
1448 amdgpu_ring_write(ring,
1449 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0));
1450 amdgpu_ring_write(ring, VCN_DEC_CMD_PACKET_START << 1);
1451}
1452
1453/**
1454 * vcn_v1_0_dec_ring_insert_end - insert a end command
1455 *
1456 * @ring: amdgpu_ring pointer
1457 *
1458 * Write a end command to the ring.
1459 */
1460static void vcn_v1_0_dec_ring_insert_end(struct amdgpu_ring *ring)
1461{
1462 struct amdgpu_device *adev = ring->adev;
1463
1464 amdgpu_ring_write(ring,
1465 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0));
1466 amdgpu_ring_write(ring, VCN_DEC_CMD_PACKET_END << 1);
1467}
1468
1469/**
1470 * vcn_v1_0_dec_ring_emit_fence - emit an fence & trap command
1471 *
1472 * @ring: amdgpu_ring pointer
1473 * @fence: fence to emit
1474 *
1475 * Write a fence and a trap command to the ring.
1476 */
1477static void vcn_v1_0_dec_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
1478 unsigned flags)
1479{
1480 struct amdgpu_device *adev = ring->adev;
1481
1482 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
1483
1484 amdgpu_ring_write(ring,
1485 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_CONTEXT_ID), 0));
1486 amdgpu_ring_write(ring, seq);
1487 amdgpu_ring_write(ring,
1488 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0), 0));
1489 amdgpu_ring_write(ring, addr & 0xffffffff);
1490 amdgpu_ring_write(ring,
1491 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1), 0));
1492 amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff);
1493 amdgpu_ring_write(ring,
1494 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0));
1495 amdgpu_ring_write(ring, VCN_DEC_CMD_FENCE << 1);
1496
1497 amdgpu_ring_write(ring,
1498 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0), 0));
1499 amdgpu_ring_write(ring, 0);
1500 amdgpu_ring_write(ring,
1501 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1), 0));
1502 amdgpu_ring_write(ring, 0);
1503 amdgpu_ring_write(ring,
1504 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0));
1505 amdgpu_ring_write(ring, VCN_DEC_CMD_TRAP << 1);
1506}
1507
1508/**
1509 * vcn_v1_0_dec_ring_emit_ib - execute indirect buffer
1510 *
1511 * @ring: amdgpu_ring pointer
1512 * @ib: indirect buffer to execute
1513 *
1514 * Write ring commands to execute the indirect buffer
1515 */
1516static void vcn_v1_0_dec_ring_emit_ib(struct amdgpu_ring *ring,
1517 struct amdgpu_job *job,
1518 struct amdgpu_ib *ib,
1519 uint32_t flags)
1520{
1521 struct amdgpu_device *adev = ring->adev;
1522 unsigned vmid = AMDGPU_JOB_GET_VMID(job);
1523
1524 amdgpu_ring_write(ring,
1525 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_RBC_IB_VMID), 0));
1526 amdgpu_ring_write(ring, vmid);
1527
1528 amdgpu_ring_write(ring,
1529 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_RBC_IB_64BIT_BAR_LOW), 0));
1530 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1531 amdgpu_ring_write(ring,
1532 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH), 0));
1533 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1534 amdgpu_ring_write(ring,
1535 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_RBC_IB_SIZE), 0));
1536 amdgpu_ring_write(ring, ib->length_dw);
1537}
1538
1539static void vcn_v1_0_dec_ring_emit_reg_wait(struct amdgpu_ring *ring,
1540 uint32_t reg, uint32_t val,
1541 uint32_t mask)
1542{
1543 struct amdgpu_device *adev = ring->adev;
1544
1545 amdgpu_ring_write(ring,
1546 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0), 0));
1547 amdgpu_ring_write(ring, reg << 2);
1548 amdgpu_ring_write(ring,
1549 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1), 0));
1550 amdgpu_ring_write(ring, val);
1551 amdgpu_ring_write(ring,
1552 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GP_SCRATCH8), 0));
1553 amdgpu_ring_write(ring, mask);
1554 amdgpu_ring_write(ring,
1555 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0));
1556 amdgpu_ring_write(ring, VCN_DEC_CMD_REG_READ_COND_WAIT << 1);
1557}
1558
1559static void vcn_v1_0_dec_ring_emit_vm_flush(struct amdgpu_ring *ring,
1560 unsigned vmid, uint64_t pd_addr)
1561{
1562 struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub];
1563 uint32_t data0, data1, mask;
1564
1565 pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1566
1567 /* wait for register write */
1568 data0 = hub->ctx0_ptb_addr_lo32 + vmid * 2;
1569 data1 = lower_32_bits(pd_addr);
1570 mask = 0xffffffff;
1571 vcn_v1_0_dec_ring_emit_reg_wait(ring, data0, data1, mask);
1572}
1573
1574static void vcn_v1_0_dec_ring_emit_wreg(struct amdgpu_ring *ring,
1575 uint32_t reg, uint32_t val)
1576{
1577 struct amdgpu_device *adev = ring->adev;
1578
1579 amdgpu_ring_write(ring,
1580 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0), 0));
1581 amdgpu_ring_write(ring, reg << 2);
1582 amdgpu_ring_write(ring,
1583 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1), 0));
1584 amdgpu_ring_write(ring, val);
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_WRITE_REG << 1);
1588}
1589
1590/**
1591 * vcn_v1_0_enc_ring_get_rptr - get enc read pointer
1592 *
1593 * @ring: amdgpu_ring pointer
1594 *
1595 * Returns the current hardware enc read pointer
1596 */
1597static uint64_t vcn_v1_0_enc_ring_get_rptr(struct amdgpu_ring *ring)
1598{
1599 struct amdgpu_device *adev = ring->adev;
1600
1601 if (ring == &adev->vcn.inst->ring_enc[0])
1602 return RREG32_SOC15(UVD, 0, mmUVD_RB_RPTR);
1603 else
1604 return RREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2);
1605}
1606
1607 /**
1608 * vcn_v1_0_enc_ring_get_wptr - get enc write pointer
1609 *
1610 * @ring: amdgpu_ring pointer
1611 *
1612 * Returns the current hardware enc write pointer
1613 */
1614static uint64_t vcn_v1_0_enc_ring_get_wptr(struct amdgpu_ring *ring)
1615{
1616 struct amdgpu_device *adev = ring->adev;
1617
1618 if (ring == &adev->vcn.inst->ring_enc[0])
1619 return RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR);
1620 else
1621 return RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2);
1622}
1623
1624 /**
1625 * vcn_v1_0_enc_ring_set_wptr - set enc write pointer
1626 *
1627 * @ring: amdgpu_ring pointer
1628 *
1629 * Commits the enc write pointer to the hardware
1630 */
1631static void vcn_v1_0_enc_ring_set_wptr(struct amdgpu_ring *ring)
1632{
1633 struct amdgpu_device *adev = ring->adev;
1634
1635 if (ring == &adev->vcn.inst->ring_enc[0])
1636 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR,
1637 lower_32_bits(ring->wptr));
1638 else
1639 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2,
1640 lower_32_bits(ring->wptr));
1641}
1642
1643/**
1644 * vcn_v1_0_enc_ring_emit_fence - emit an enc fence & trap command
1645 *
1646 * @ring: amdgpu_ring pointer
1647 * @fence: fence to emit
1648 *
1649 * Write enc a fence and a trap command to the ring.
1650 */
1651static void vcn_v1_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
1652 u64 seq, unsigned flags)
1653{
1654 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
1655
1656 amdgpu_ring_write(ring, VCN_ENC_CMD_FENCE);
1657 amdgpu_ring_write(ring, addr);
1658 amdgpu_ring_write(ring, upper_32_bits(addr));
1659 amdgpu_ring_write(ring, seq);
1660 amdgpu_ring_write(ring, VCN_ENC_CMD_TRAP);
1661}
1662
1663static void vcn_v1_0_enc_ring_insert_end(struct amdgpu_ring *ring)
1664{
1665 amdgpu_ring_write(ring, VCN_ENC_CMD_END);
1666}
1667
1668/**
1669 * vcn_v1_0_enc_ring_emit_ib - enc execute indirect buffer
1670 *
1671 * @ring: amdgpu_ring pointer
1672 * @ib: indirect buffer to execute
1673 *
1674 * Write enc ring commands to execute the indirect buffer
1675 */
1676static void vcn_v1_0_enc_ring_emit_ib(struct amdgpu_ring *ring,
1677 struct amdgpu_job *job,
1678 struct amdgpu_ib *ib,
1679 uint32_t flags)
1680{
1681 unsigned vmid = AMDGPU_JOB_GET_VMID(job);
1682
1683 amdgpu_ring_write(ring, VCN_ENC_CMD_IB);
1684 amdgpu_ring_write(ring, vmid);
1685 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1686 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1687 amdgpu_ring_write(ring, ib->length_dw);
1688}
1689
1690static void vcn_v1_0_enc_ring_emit_reg_wait(struct amdgpu_ring *ring,
1691 uint32_t reg, uint32_t val,
1692 uint32_t mask)
1693{
1694 amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WAIT);
1695 amdgpu_ring_write(ring, reg << 2);
1696 amdgpu_ring_write(ring, mask);
1697 amdgpu_ring_write(ring, val);
1698}
1699
1700static void vcn_v1_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
1701 unsigned int vmid, uint64_t pd_addr)
1702{
1703 struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub];
1704
1705 pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1706
1707 /* wait for reg writes */
1708 vcn_v1_0_enc_ring_emit_reg_wait(ring, hub->ctx0_ptb_addr_lo32 + vmid * 2,
1709 lower_32_bits(pd_addr), 0xffffffff);
1710}
1711
1712static void vcn_v1_0_enc_ring_emit_wreg(struct amdgpu_ring *ring,
1713 uint32_t reg, uint32_t val)
1714{
1715 amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WRITE);
1716 amdgpu_ring_write(ring, reg << 2);
1717 amdgpu_ring_write(ring, val);
1718}
1719
1720
1721/**
1722 * vcn_v1_0_jpeg_ring_get_rptr - get read pointer
1723 *
1724 * @ring: amdgpu_ring pointer
1725 *
1726 * Returns the current hardware read pointer
1727 */
1728static uint64_t vcn_v1_0_jpeg_ring_get_rptr(struct amdgpu_ring *ring)
1729{
1730 struct amdgpu_device *adev = ring->adev;
1731
1732 return RREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_RPTR);
1733}
1734
1735/**
1736 * vcn_v1_0_jpeg_ring_get_wptr - get write pointer
1737 *
1738 * @ring: amdgpu_ring pointer
1739 *
1740 * Returns the current hardware write pointer
1741 */
1742static uint64_t vcn_v1_0_jpeg_ring_get_wptr(struct amdgpu_ring *ring)
1743{
1744 struct amdgpu_device *adev = ring->adev;
1745
1746 return RREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR);
1747}
1748
1749/**
1750 * vcn_v1_0_jpeg_ring_set_wptr - set write pointer
1751 *
1752 * @ring: amdgpu_ring pointer
1753 *
1754 * Commits the write pointer to the hardware
1755 */
1756static void vcn_v1_0_jpeg_ring_set_wptr(struct amdgpu_ring *ring)
1757{
1758 struct amdgpu_device *adev = ring->adev;
1759
1760 WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR, lower_32_bits(ring->wptr));
1761}
1762
1763/**
1764 * vcn_v1_0_jpeg_ring_insert_start - insert a start command
1765 *
1766 * @ring: amdgpu_ring pointer
1767 *
1768 * Write a start command to the ring.
1769 */
1770static void vcn_v1_0_jpeg_ring_insert_start(struct amdgpu_ring *ring)
1771{
1772 struct amdgpu_device *adev = ring->adev;
1773
1774 amdgpu_ring_write(ring,
1775 PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_JRBC_EXTERNAL_REG_BASE), 0, 0, PACKETJ_TYPE0));
1776 amdgpu_ring_write(ring, 0x68e04);
1777
1778 amdgpu_ring_write(ring, PACKETJ(0, 0, 0, PACKETJ_TYPE0));
1779 amdgpu_ring_write(ring, 0x80010000);
1780}
1781
1782/**
1783 * vcn_v1_0_jpeg_ring_insert_end - insert a end command
1784 *
1785 * @ring: amdgpu_ring pointer
1786 *
1787 * Write a end command to the ring.
1788 */
1789static void vcn_v1_0_jpeg_ring_insert_end(struct amdgpu_ring *ring)
1790{
1791 struct amdgpu_device *adev = ring->adev;
1792
1793 amdgpu_ring_write(ring,
1794 PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_JRBC_EXTERNAL_REG_BASE), 0, 0, PACKETJ_TYPE0));
1795 amdgpu_ring_write(ring, 0x68e04);
1796
1797 amdgpu_ring_write(ring, PACKETJ(0, 0, 0, PACKETJ_TYPE0));
1798 amdgpu_ring_write(ring, 0x00010000);
1799}
1800
1801/**
1802 * vcn_v1_0_jpeg_ring_emit_fence - emit an fence & trap command
1803 *
1804 * @ring: amdgpu_ring pointer
1805 * @fence: fence to emit
1806 *
1807 * Write a fence and a trap command to the ring.
1808 */
1809static void vcn_v1_0_jpeg_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
1810 unsigned flags)
1811{
1812 struct amdgpu_device *adev = ring->adev;
1813
1814 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
1815
1816 amdgpu_ring_write(ring,
1817 PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_JPEG_GPCOM_DATA0), 0, 0, PACKETJ_TYPE0));
1818 amdgpu_ring_write(ring, seq);
1819
1820 amdgpu_ring_write(ring,
1821 PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_JPEG_GPCOM_DATA1), 0, 0, PACKETJ_TYPE0));
1822 amdgpu_ring_write(ring, seq);
1823
1824 amdgpu_ring_write(ring,
1825 PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_JRBC_RB_MEM_WR_64BIT_BAR_LOW), 0, 0, PACKETJ_TYPE0));
1826 amdgpu_ring_write(ring, lower_32_bits(addr));
1827
1828 amdgpu_ring_write(ring,
1829 PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_JRBC_RB_MEM_WR_64BIT_BAR_HIGH), 0, 0, PACKETJ_TYPE0));
1830 amdgpu_ring_write(ring, upper_32_bits(addr));
1831
1832 amdgpu_ring_write(ring,
1833 PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_JPEG_GPCOM_CMD), 0, 0, PACKETJ_TYPE0));
1834 amdgpu_ring_write(ring, 0x8);
1835
1836 amdgpu_ring_write(ring,
1837 PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_JPEG_GPCOM_CMD), 0, PACKETJ_CONDITION_CHECK0, PACKETJ_TYPE4));
1838 amdgpu_ring_write(ring, 0);
1839
1840 amdgpu_ring_write(ring,
1841 PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_JRBC_RB_COND_RD_TIMER), 0, 0, PACKETJ_TYPE0));
1842 amdgpu_ring_write(ring, 0x01400200);
1843
1844 amdgpu_ring_write(ring,
1845 PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_JRBC_RB_REF_DATA), 0, 0, PACKETJ_TYPE0));
1846 amdgpu_ring_write(ring, seq);
1847
1848 amdgpu_ring_write(ring,
1849 PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_JRBC_RB_MEM_RD_64BIT_BAR_LOW), 0, 0, PACKETJ_TYPE0));
1850 amdgpu_ring_write(ring, lower_32_bits(addr));
1851
1852 amdgpu_ring_write(ring,
1853 PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_JRBC_RB_MEM_RD_64BIT_BAR_HIGH), 0, 0, PACKETJ_TYPE0));
1854 amdgpu_ring_write(ring, upper_32_bits(addr));
1855
1856 amdgpu_ring_write(ring,
1857 PACKETJ(0, 0, PACKETJ_CONDITION_CHECK3, PACKETJ_TYPE2));
1858 amdgpu_ring_write(ring, 0xffffffff);
1859
1860 amdgpu_ring_write(ring,
1861 PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_JRBC_EXTERNAL_REG_BASE), 0, 0, PACKETJ_TYPE0));
1862 amdgpu_ring_write(ring, 0x3fbc);
1863
1864 amdgpu_ring_write(ring,
1865 PACKETJ(0, 0, 0, PACKETJ_TYPE0));
1866 amdgpu_ring_write(ring, 0x1);
1867
1868 /* emit trap */
1869 amdgpu_ring_write(ring, PACKETJ(0, 0, 0, PACKETJ_TYPE7));
1870 amdgpu_ring_write(ring, 0);
1871}
1872
1873/**
1874 * vcn_v1_0_jpeg_ring_emit_ib - execute indirect buffer
1875 *
1876 * @ring: amdgpu_ring pointer
1877 * @ib: indirect buffer to execute
1878 *
1879 * Write ring commands to execute the indirect buffer.
1880 */
1881static void vcn_v1_0_jpeg_ring_emit_ib(struct amdgpu_ring *ring,
1882 struct amdgpu_job *job,
1883 struct amdgpu_ib *ib,
1884 uint32_t flags)
1885{
1886 struct amdgpu_device *adev = ring->adev;
1887 unsigned vmid = AMDGPU_JOB_GET_VMID(job);
1888
1889 amdgpu_ring_write(ring,
1890 PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_JRBC_IB_VMID), 0, 0, PACKETJ_TYPE0));
1891 amdgpu_ring_write(ring, (vmid | (vmid << 4)));
1892
1893 amdgpu_ring_write(ring,
1894 PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_JPEG_VMID), 0, 0, PACKETJ_TYPE0));
1895 amdgpu_ring_write(ring, (vmid | (vmid << 4)));
1896
1897 amdgpu_ring_write(ring,
1898 PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_JRBC_IB_64BIT_BAR_LOW), 0, 0, PACKETJ_TYPE0));
1899 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1900
1901 amdgpu_ring_write(ring,
1902 PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_JRBC_IB_64BIT_BAR_HIGH), 0, 0, PACKETJ_TYPE0));
1903 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1904
1905 amdgpu_ring_write(ring,
1906 PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_JRBC_IB_SIZE), 0, 0, PACKETJ_TYPE0));
1907 amdgpu_ring_write(ring, ib->length_dw);
1908
1909 amdgpu_ring_write(ring,
1910 PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_JRBC_RB_MEM_RD_64BIT_BAR_LOW), 0, 0, PACKETJ_TYPE0));
1911 amdgpu_ring_write(ring, lower_32_bits(ring->gpu_addr));
1912
1913 amdgpu_ring_write(ring,
1914 PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_JRBC_RB_MEM_RD_64BIT_BAR_HIGH), 0, 0, PACKETJ_TYPE0));
1915 amdgpu_ring_write(ring, upper_32_bits(ring->gpu_addr));
1916
1917 amdgpu_ring_write(ring,
1918 PACKETJ(0, 0, PACKETJ_CONDITION_CHECK0, PACKETJ_TYPE2));
1919 amdgpu_ring_write(ring, 0);
1920
1921 amdgpu_ring_write(ring,
1922 PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_JRBC_RB_COND_RD_TIMER), 0, 0, PACKETJ_TYPE0));
1923 amdgpu_ring_write(ring, 0x01400200);
1924
1925 amdgpu_ring_write(ring,
1926 PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_JRBC_RB_REF_DATA), 0, 0, PACKETJ_TYPE0));
1927 amdgpu_ring_write(ring, 0x2);
1928
1929 amdgpu_ring_write(ring,
1930 PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_JRBC_STATUS), 0, PACKETJ_CONDITION_CHECK3, PACKETJ_TYPE3));
1931 amdgpu_ring_write(ring, 0x2);
1932}
1933
1934static void vcn_v1_0_jpeg_ring_emit_reg_wait(struct amdgpu_ring *ring,
1935 uint32_t reg, uint32_t val,
1936 uint32_t mask)
1937{
1938 struct amdgpu_device *adev = ring->adev;
1939 uint32_t reg_offset = (reg << 2);
1940
1941 amdgpu_ring_write(ring,
1942 PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_JRBC_RB_COND_RD_TIMER), 0, 0, PACKETJ_TYPE0));
1943 amdgpu_ring_write(ring, 0x01400200);
1944
1945 amdgpu_ring_write(ring,
1946 PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_JRBC_RB_REF_DATA), 0, 0, PACKETJ_TYPE0));
1947 amdgpu_ring_write(ring, val);
1948
1949 amdgpu_ring_write(ring,
1950 PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_JRBC_EXTERNAL_REG_BASE), 0, 0, PACKETJ_TYPE0));
1951 if (((reg_offset >= 0x1f800) && (reg_offset <= 0x21fff)) ||
1952 ((reg_offset >= 0x1e000) && (reg_offset <= 0x1e1ff))) {
1953 amdgpu_ring_write(ring, 0);
1954 amdgpu_ring_write(ring,
1955 PACKETJ((reg_offset >> 2), 0, 0, PACKETJ_TYPE3));
1956 } else {
1957 amdgpu_ring_write(ring, reg_offset);
1958 amdgpu_ring_write(ring,
1959 PACKETJ(0, 0, 0, PACKETJ_TYPE3));
1960 }
1961 amdgpu_ring_write(ring, mask);
1962}
1963
1964static void vcn_v1_0_jpeg_ring_emit_vm_flush(struct amdgpu_ring *ring,
1965 unsigned vmid, uint64_t pd_addr)
1966{
1967 struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub];
1968 uint32_t data0, data1, mask;
1969
1970 pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1971
1972 /* wait for register write */
1973 data0 = hub->ctx0_ptb_addr_lo32 + vmid * 2;
1974 data1 = lower_32_bits(pd_addr);
1975 mask = 0xffffffff;
1976 vcn_v1_0_jpeg_ring_emit_reg_wait(ring, data0, data1, mask);
1977}
1978
1979static void vcn_v1_0_jpeg_ring_emit_wreg(struct amdgpu_ring *ring,
1980 uint32_t reg, uint32_t val)
1981{
1982 struct amdgpu_device *adev = ring->adev;
1983 uint32_t reg_offset = (reg << 2);
1984
1985 amdgpu_ring_write(ring,
1986 PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_JRBC_EXTERNAL_REG_BASE), 0, 0, PACKETJ_TYPE0));
1987 if (((reg_offset >= 0x1f800) && (reg_offset <= 0x21fff)) ||
1988 ((reg_offset >= 0x1e000) && (reg_offset <= 0x1e1ff))) {
1989 amdgpu_ring_write(ring, 0);
1990 amdgpu_ring_write(ring,
1991 PACKETJ((reg_offset >> 2), 0, 0, PACKETJ_TYPE0));
1992 } else {
1993 amdgpu_ring_write(ring, reg_offset);
1994 amdgpu_ring_write(ring,
1995 PACKETJ(0, 0, 0, PACKETJ_TYPE0));
1996 }
1997 amdgpu_ring_write(ring, val);
1998}
1999
2000static void vcn_v1_0_jpeg_ring_nop(struct amdgpu_ring *ring, uint32_t count)
2001{
2002 int i;
2003
2004 WARN_ON(ring->wptr % 2 || count % 2);
2005
2006 for (i = 0; i < count / 2; i++) {
2007 amdgpu_ring_write(ring, PACKETJ(0, 0, 0, PACKETJ_TYPE6));
2008 amdgpu_ring_write(ring, 0);
2009 }
2010}
2011
2012static void vcn_v1_0_jpeg_ring_patch_wreg(struct amdgpu_ring *ring, uint32_t *ptr, uint32_t reg_offset, uint32_t val)
2013{
2014 struct amdgpu_device *adev = ring->adev;
2015 ring->ring[(*ptr)++] = PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_JRBC_EXTERNAL_REG_BASE), 0, 0, PACKETJ_TYPE0);
2016 if (((reg_offset >= 0x1f800) && (reg_offset <= 0x21fff)) ||
2017 ((reg_offset >= 0x1e000) && (reg_offset <= 0x1e1ff))) {
2018 ring->ring[(*ptr)++] = 0;
2019 ring->ring[(*ptr)++] = PACKETJ((reg_offset >> 2), 0, 0, PACKETJ_TYPE0);
2020 } else {
2021 ring->ring[(*ptr)++] = reg_offset;
2022 ring->ring[(*ptr)++] = PACKETJ(0, 0, 0, PACKETJ_TYPE0);
2023 }
2024 ring->ring[(*ptr)++] = val;
2025}
2026
2027static void vcn_v1_0_jpeg_ring_set_patch_ring(struct amdgpu_ring *ring, uint32_t ptr)
2028{
2029 struct amdgpu_device *adev = ring->adev;
2030
2031 uint32_t reg, reg_offset, val, mask, i;
2032
2033 // 1st: program mmUVD_LMI_JRBC_RB_MEM_RD_64BIT_BAR_LOW
2034 reg = SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_JRBC_RB_MEM_RD_64BIT_BAR_LOW);
2035 reg_offset = (reg << 2);
2036 val = lower_32_bits(ring->gpu_addr);
2037 vcn_v1_0_jpeg_ring_patch_wreg(ring, &ptr, reg_offset, val);
2038
2039 // 2nd: program mmUVD_LMI_JRBC_RB_MEM_RD_64BIT_BAR_HIGH
2040 reg = SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_JRBC_RB_MEM_RD_64BIT_BAR_HIGH);
2041 reg_offset = (reg << 2);
2042 val = upper_32_bits(ring->gpu_addr);
2043 vcn_v1_0_jpeg_ring_patch_wreg(ring, &ptr, reg_offset, val);
2044
2045 // 3rd to 5th: issue MEM_READ commands
2046 for (i = 0; i <= 2; i++) {
2047 ring->ring[ptr++] = PACKETJ(0, 0, 0, PACKETJ_TYPE2);
2048 ring->ring[ptr++] = 0;
2049 }
2050
2051 // 6th: program mmUVD_JRBC_RB_CNTL register to enable NO_FETCH and RPTR write ability
2052 reg = SOC15_REG_OFFSET(UVD, 0, mmUVD_JRBC_RB_CNTL);
2053 reg_offset = (reg << 2);
2054 val = 0x13;
2055 vcn_v1_0_jpeg_ring_patch_wreg(ring, &ptr, reg_offset, val);
2056
2057 // 7th: program mmUVD_JRBC_RB_REF_DATA
2058 reg = SOC15_REG_OFFSET(UVD, 0, mmUVD_JRBC_RB_REF_DATA);
2059 reg_offset = (reg << 2);
2060 val = 0x1;
2061 vcn_v1_0_jpeg_ring_patch_wreg(ring, &ptr, reg_offset, val);
2062
2063 // 8th: issue conditional register read mmUVD_JRBC_RB_CNTL
2064 reg = SOC15_REG_OFFSET(UVD, 0, mmUVD_JRBC_RB_CNTL);
2065 reg_offset = (reg << 2);
2066 val = 0x1;
2067 mask = 0x1;
2068
2069 ring->ring[ptr++] = PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_JRBC_RB_COND_RD_TIMER), 0, 0, PACKETJ_TYPE0);
2070 ring->ring[ptr++] = 0x01400200;
2071 ring->ring[ptr++] = PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_JRBC_RB_REF_DATA), 0, 0, PACKETJ_TYPE0);
2072 ring->ring[ptr++] = val;
2073 ring->ring[ptr++] = PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_JRBC_EXTERNAL_REG_BASE), 0, 0, PACKETJ_TYPE0);
2074 if (((reg_offset >= 0x1f800) && (reg_offset <= 0x21fff)) ||
2075 ((reg_offset >= 0x1e000) && (reg_offset <= 0x1e1ff))) {
2076 ring->ring[ptr++] = 0;
2077 ring->ring[ptr++] = PACKETJ((reg_offset >> 2), 0, 0, PACKETJ_TYPE3);
2078 } else {
2079 ring->ring[ptr++] = reg_offset;
2080 ring->ring[ptr++] = PACKETJ(0, 0, 0, PACKETJ_TYPE3);
2081 }
2082 ring->ring[ptr++] = mask;
2083
2084 //9th to 21st: insert no-op
2085 for (i = 0; i <= 12; i++) {
2086 ring->ring[ptr++] = PACKETJ(0, 0, 0, PACKETJ_TYPE6);
2087 ring->ring[ptr++] = 0;
2088 }
2089
2090 //22nd: reset mmUVD_JRBC_RB_RPTR
2091 reg = SOC15_REG_OFFSET(UVD, 0, mmUVD_JRBC_RB_RPTR);
2092 reg_offset = (reg << 2);
2093 val = 0;
2094 vcn_v1_0_jpeg_ring_patch_wreg(ring, &ptr, reg_offset, val);
2095
2096 //23rd: program mmUVD_JRBC_RB_CNTL to disable no_fetch
2097 reg = SOC15_REG_OFFSET(UVD, 0, mmUVD_JRBC_RB_CNTL);
2098 reg_offset = (reg << 2);
2099 val = 0x12;
2100 vcn_v1_0_jpeg_ring_patch_wreg(ring, &ptr, reg_offset, val);
2101}
2102
2103static int vcn_v1_0_set_interrupt_state(struct amdgpu_device *adev,
2104 struct amdgpu_irq_src *source,
2105 unsigned type,
2106 enum amdgpu_interrupt_state state)
2107{
2108 return 0;
2109}
2110
2111static int vcn_v1_0_process_interrupt(struct amdgpu_device *adev,
2112 struct amdgpu_irq_src *source,
2113 struct amdgpu_iv_entry *entry)
2114{
2115 DRM_DEBUG("IH: VCN TRAP\n");
2116
2117 switch (entry->src_id) {
2118 case 124:
2119 amdgpu_fence_process(&adev->vcn.inst->ring_dec);
2120 break;
2121 case 119:
2122 amdgpu_fence_process(&adev->vcn.inst->ring_enc[0]);
2123 break;
2124 case 120:
2125 amdgpu_fence_process(&adev->vcn.inst->ring_enc[1]);
2126 break;
2127 case 126:
2128 amdgpu_fence_process(&adev->vcn.inst->ring_jpeg);
2129 break;
2130 default:
2131 DRM_ERROR("Unhandled interrupt: %d %d\n",
2132 entry->src_id, entry->src_data[0]);
2133 break;
2134 }
2135
2136 return 0;
2137}
2138
2139static void vcn_v1_0_dec_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
2140{
2141 struct amdgpu_device *adev = ring->adev;
2142 int i;
2143
2144 WARN_ON(ring->wptr % 2 || count % 2);
2145
2146 for (i = 0; i < count / 2; i++) {
2147 amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_NO_OP), 0));
2148 amdgpu_ring_write(ring, 0);
2149 }
2150}
2151
2152static int vcn_v1_0_set_powergating_state(void *handle,
2153 enum amd_powergating_state state)
2154{
2155 /* This doesn't actually powergate the VCN block.
2156 * That's done in the dpm code via the SMC. This
2157 * just re-inits the block as necessary. The actual
2158 * gating still happens in the dpm code. We should
2159 * revisit this when there is a cleaner line between
2160 * the smc and the hw blocks
2161 */
2162 int ret;
2163 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2164
2165 if(state == adev->vcn.cur_state)
2166 return 0;
2167
2168 if (state == AMD_PG_STATE_GATE)
2169 ret = vcn_v1_0_stop(adev);
2170 else
2171 ret = vcn_v1_0_start(adev);
2172
2173 if(!ret)
2174 adev->vcn.cur_state = state;
2175 return ret;
2176}
2177
2178static const struct amd_ip_funcs vcn_v1_0_ip_funcs = {
2179 .name = "vcn_v1_0",
2180 .early_init = vcn_v1_0_early_init,
2181 .late_init = NULL,
2182 .sw_init = vcn_v1_0_sw_init,
2183 .sw_fini = vcn_v1_0_sw_fini,
2184 .hw_init = vcn_v1_0_hw_init,
2185 .hw_fini = vcn_v1_0_hw_fini,
2186 .suspend = vcn_v1_0_suspend,
2187 .resume = vcn_v1_0_resume,
2188 .is_idle = vcn_v1_0_is_idle,
2189 .wait_for_idle = vcn_v1_0_wait_for_idle,
2190 .check_soft_reset = NULL /* vcn_v1_0_check_soft_reset */,
2191 .pre_soft_reset = NULL /* vcn_v1_0_pre_soft_reset */,
2192 .soft_reset = NULL /* vcn_v1_0_soft_reset */,
2193 .post_soft_reset = NULL /* vcn_v1_0_post_soft_reset */,
2194 .set_clockgating_state = vcn_v1_0_set_clockgating_state,
2195 .set_powergating_state = vcn_v1_0_set_powergating_state,
2196};
2197
2198static const struct amdgpu_ring_funcs vcn_v1_0_dec_ring_vm_funcs = {
2199 .type = AMDGPU_RING_TYPE_VCN_DEC,
2200 .align_mask = 0xf,
2201 .support_64bit_ptrs = false,
2202 .no_user_fence = true,
2203 .vmhub = AMDGPU_MMHUB_0,
2204 .get_rptr = vcn_v1_0_dec_ring_get_rptr,
2205 .get_wptr = vcn_v1_0_dec_ring_get_wptr,
2206 .set_wptr = vcn_v1_0_dec_ring_set_wptr,
2207 .emit_frame_size =
2208 6 + 6 + /* hdp invalidate / flush */
2209 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
2210 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
2211 8 + /* vcn_v1_0_dec_ring_emit_vm_flush */
2212 14 + 14 + /* vcn_v1_0_dec_ring_emit_fence x2 vm fence */
2213 6,
2214 .emit_ib_size = 8, /* vcn_v1_0_dec_ring_emit_ib */
2215 .emit_ib = vcn_v1_0_dec_ring_emit_ib,
2216 .emit_fence = vcn_v1_0_dec_ring_emit_fence,
2217 .emit_vm_flush = vcn_v1_0_dec_ring_emit_vm_flush,
2218 .test_ring = amdgpu_vcn_dec_ring_test_ring,
2219 .test_ib = amdgpu_vcn_dec_ring_test_ib,
2220 .insert_nop = vcn_v1_0_dec_ring_insert_nop,
2221 .insert_start = vcn_v1_0_dec_ring_insert_start,
2222 .insert_end = vcn_v1_0_dec_ring_insert_end,
2223 .pad_ib = amdgpu_ring_generic_pad_ib,
2224 .begin_use = amdgpu_vcn_ring_begin_use,
2225 .end_use = amdgpu_vcn_ring_end_use,
2226 .emit_wreg = vcn_v1_0_dec_ring_emit_wreg,
2227 .emit_reg_wait = vcn_v1_0_dec_ring_emit_reg_wait,
2228 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
2229};
2230
2231static const struct amdgpu_ring_funcs vcn_v1_0_enc_ring_vm_funcs = {
2232 .type = AMDGPU_RING_TYPE_VCN_ENC,
2233 .align_mask = 0x3f,
2234 .nop = VCN_ENC_CMD_NO_OP,
2235 .support_64bit_ptrs = false,
2236 .no_user_fence = true,
2237 .vmhub = AMDGPU_MMHUB_0,
2238 .get_rptr = vcn_v1_0_enc_ring_get_rptr,
2239 .get_wptr = vcn_v1_0_enc_ring_get_wptr,
2240 .set_wptr = vcn_v1_0_enc_ring_set_wptr,
2241 .emit_frame_size =
2242 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
2243 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 +
2244 4 + /* vcn_v1_0_enc_ring_emit_vm_flush */
2245 5 + 5 + /* vcn_v1_0_enc_ring_emit_fence x2 vm fence */
2246 1, /* vcn_v1_0_enc_ring_insert_end */
2247 .emit_ib_size = 5, /* vcn_v1_0_enc_ring_emit_ib */
2248 .emit_ib = vcn_v1_0_enc_ring_emit_ib,
2249 .emit_fence = vcn_v1_0_enc_ring_emit_fence,
2250 .emit_vm_flush = vcn_v1_0_enc_ring_emit_vm_flush,
2251 .test_ring = amdgpu_vcn_enc_ring_test_ring,
2252 .test_ib = amdgpu_vcn_enc_ring_test_ib,
2253 .insert_nop = amdgpu_ring_insert_nop,
2254 .insert_end = vcn_v1_0_enc_ring_insert_end,
2255 .pad_ib = amdgpu_ring_generic_pad_ib,
2256 .begin_use = amdgpu_vcn_ring_begin_use,
2257 .end_use = amdgpu_vcn_ring_end_use,
2258 .emit_wreg = vcn_v1_0_enc_ring_emit_wreg,
2259 .emit_reg_wait = vcn_v1_0_enc_ring_emit_reg_wait,
2260 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
2261};
2262
2263static const struct amdgpu_ring_funcs vcn_v1_0_jpeg_ring_vm_funcs = {
2264 .type = AMDGPU_RING_TYPE_VCN_JPEG,
2265 .align_mask = 0xf,
2266 .nop = PACKET0(0x81ff, 0),
2267 .support_64bit_ptrs = false,
2268 .no_user_fence = true,
2269 .vmhub = AMDGPU_MMHUB_0,
2270 .extra_dw = 64,
2271 .get_rptr = vcn_v1_0_jpeg_ring_get_rptr,
2272 .get_wptr = vcn_v1_0_jpeg_ring_get_wptr,
2273 .set_wptr = vcn_v1_0_jpeg_ring_set_wptr,
2274 .emit_frame_size =
2275 6 + 6 + /* hdp invalidate / flush */
2276 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
2277 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
2278 8 + /* vcn_v1_0_jpeg_ring_emit_vm_flush */
2279 26 + 26 + /* vcn_v1_0_jpeg_ring_emit_fence x2 vm fence */
2280 6,
2281 .emit_ib_size = 22, /* vcn_v1_0_jpeg_ring_emit_ib */
2282 .emit_ib = vcn_v1_0_jpeg_ring_emit_ib,
2283 .emit_fence = vcn_v1_0_jpeg_ring_emit_fence,
2284 .emit_vm_flush = vcn_v1_0_jpeg_ring_emit_vm_flush,
2285 .test_ring = amdgpu_vcn_jpeg_ring_test_ring,
2286 .test_ib = amdgpu_vcn_jpeg_ring_test_ib,
2287 .insert_nop = vcn_v1_0_jpeg_ring_nop,
2288 .insert_start = vcn_v1_0_jpeg_ring_insert_start,
2289 .insert_end = vcn_v1_0_jpeg_ring_insert_end,
2290 .pad_ib = amdgpu_ring_generic_pad_ib,
2291 .begin_use = amdgpu_vcn_ring_begin_use,
2292 .end_use = amdgpu_vcn_ring_end_use,
2293 .emit_wreg = vcn_v1_0_jpeg_ring_emit_wreg,
2294 .emit_reg_wait = vcn_v1_0_jpeg_ring_emit_reg_wait,
2295 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
2296};
2297
2298static void vcn_v1_0_set_dec_ring_funcs(struct amdgpu_device *adev)
2299{
2300 adev->vcn.inst->ring_dec.funcs = &vcn_v1_0_dec_ring_vm_funcs;
2301 DRM_INFO("VCN decode is enabled in VM mode\n");
2302}
2303
2304static void vcn_v1_0_set_enc_ring_funcs(struct amdgpu_device *adev)
2305{
2306 int i;
2307
2308 for (i = 0; i < adev->vcn.num_enc_rings; ++i)
2309 adev->vcn.inst->ring_enc[i].funcs = &vcn_v1_0_enc_ring_vm_funcs;
2310
2311 DRM_INFO("VCN encode is enabled in VM mode\n");
2312}
2313
2314static void vcn_v1_0_set_jpeg_ring_funcs(struct amdgpu_device *adev)
2315{
2316 adev->vcn.inst->ring_jpeg.funcs = &vcn_v1_0_jpeg_ring_vm_funcs;
2317 DRM_INFO("VCN jpeg decode is enabled in VM mode\n");
2318}
2319
2320static const struct amdgpu_irq_src_funcs vcn_v1_0_irq_funcs = {
2321 .set = vcn_v1_0_set_interrupt_state,
2322 .process = vcn_v1_0_process_interrupt,
2323};
2324
2325static void vcn_v1_0_set_irq_funcs(struct amdgpu_device *adev)
2326{
2327 adev->vcn.inst->irq.num_types = adev->vcn.num_enc_rings + 2;
2328 adev->vcn.inst->irq.funcs = &vcn_v1_0_irq_funcs;
2329}
2330
2331const struct amdgpu_ip_block_version vcn_v1_0_ip_block =
2332{
2333 .type = AMD_IP_BLOCK_TYPE_VCN,
2334 .major = 1,
2335 .minor = 0,
2336 .rev = 0,
2337 .funcs = &vcn_v1_0_ip_funcs,
2338};