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a2e73f56 AD |
1 | /* |
2 | * Copyright 2013 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 | * Authors: Christian König <christian.koenig@amd.com> | |
23 | */ | |
24 | ||
25 | #include <linux/firmware.h> | |
26 | #include <drm/drmP.h> | |
27 | #include "amdgpu.h" | |
28 | #include "amdgpu_uvd.h" | |
29 | #include "cikd.h" | |
30 | ||
31 | #include "uvd/uvd_4_2_d.h" | |
32 | #include "uvd/uvd_4_2_sh_mask.h" | |
33 | ||
34 | #include "oss/oss_2_0_d.h" | |
35 | #include "oss/oss_2_0_sh_mask.h" | |
36 | ||
37 | static void uvd_v4_2_mc_resume(struct amdgpu_device *adev); | |
38 | static void uvd_v4_2_init_cg(struct amdgpu_device *adev); | |
39 | static void uvd_v4_2_set_ring_funcs(struct amdgpu_device *adev); | |
40 | static void uvd_v4_2_set_irq_funcs(struct amdgpu_device *adev); | |
41 | static int uvd_v4_2_start(struct amdgpu_device *adev); | |
42 | static void uvd_v4_2_stop(struct amdgpu_device *adev); | |
43 | ||
44 | /** | |
45 | * uvd_v4_2_ring_get_rptr - get read pointer | |
46 | * | |
47 | * @ring: amdgpu_ring pointer | |
48 | * | |
49 | * Returns the current hardware read pointer | |
50 | */ | |
51 | static uint32_t uvd_v4_2_ring_get_rptr(struct amdgpu_ring *ring) | |
52 | { | |
53 | struct amdgpu_device *adev = ring->adev; | |
54 | ||
55 | return RREG32(mmUVD_RBC_RB_RPTR); | |
56 | } | |
57 | ||
58 | /** | |
59 | * uvd_v4_2_ring_get_wptr - get write pointer | |
60 | * | |
61 | * @ring: amdgpu_ring pointer | |
62 | * | |
63 | * Returns the current hardware write pointer | |
64 | */ | |
65 | static uint32_t uvd_v4_2_ring_get_wptr(struct amdgpu_ring *ring) | |
66 | { | |
67 | struct amdgpu_device *adev = ring->adev; | |
68 | ||
69 | return RREG32(mmUVD_RBC_RB_WPTR); | |
70 | } | |
71 | ||
72 | /** | |
73 | * uvd_v4_2_ring_set_wptr - set write pointer | |
74 | * | |
75 | * @ring: amdgpu_ring pointer | |
76 | * | |
77 | * Commits the write pointer to the hardware | |
78 | */ | |
79 | static void uvd_v4_2_ring_set_wptr(struct amdgpu_ring *ring) | |
80 | { | |
81 | struct amdgpu_device *adev = ring->adev; | |
82 | ||
83 | WREG32(mmUVD_RBC_RB_WPTR, ring->wptr); | |
84 | } | |
85 | ||
5fc3aeeb | 86 | static int uvd_v4_2_early_init(void *handle) |
a2e73f56 | 87 | { |
5fc3aeeb | 88 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
89 | ||
a2e73f56 AD |
90 | uvd_v4_2_set_ring_funcs(adev); |
91 | uvd_v4_2_set_irq_funcs(adev); | |
92 | ||
93 | return 0; | |
94 | } | |
95 | ||
5fc3aeeb | 96 | static int uvd_v4_2_sw_init(void *handle) |
a2e73f56 AD |
97 | { |
98 | struct amdgpu_ring *ring; | |
5fc3aeeb | 99 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
a2e73f56 AD |
100 | int r; |
101 | ||
102 | /* UVD TRAP */ | |
103 | r = amdgpu_irq_add_id(adev, 124, &adev->uvd.irq); | |
104 | if (r) | |
105 | return r; | |
106 | ||
107 | r = amdgpu_uvd_sw_init(adev); | |
108 | if (r) | |
109 | return r; | |
110 | ||
111 | r = amdgpu_uvd_resume(adev); | |
112 | if (r) | |
113 | return r; | |
114 | ||
115 | ring = &adev->uvd.ring; | |
116 | sprintf(ring->name, "uvd"); | |
117 | r = amdgpu_ring_init(adev, ring, 4096, CP_PACKET2, 0xf, | |
118 | &adev->uvd.irq, 0, AMDGPU_RING_TYPE_UVD); | |
119 | ||
120 | return r; | |
121 | } | |
122 | ||
5fc3aeeb | 123 | static int uvd_v4_2_sw_fini(void *handle) |
a2e73f56 AD |
124 | { |
125 | int r; | |
5fc3aeeb | 126 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
a2e73f56 AD |
127 | |
128 | r = amdgpu_uvd_suspend(adev); | |
129 | if (r) | |
130 | return r; | |
131 | ||
132 | r = amdgpu_uvd_sw_fini(adev); | |
133 | if (r) | |
134 | return r; | |
135 | ||
136 | return r; | |
137 | } | |
138 | ||
139 | /** | |
140 | * uvd_v4_2_hw_init - start and test UVD block | |
141 | * | |
142 | * @adev: amdgpu_device pointer | |
143 | * | |
144 | * Initialize the hardware, boot up the VCPU and do some testing | |
145 | */ | |
5fc3aeeb | 146 | static int uvd_v4_2_hw_init(void *handle) |
a2e73f56 | 147 | { |
5fc3aeeb | 148 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
a2e73f56 AD |
149 | struct amdgpu_ring *ring = &adev->uvd.ring; |
150 | uint32_t tmp; | |
151 | int r; | |
152 | ||
153 | /* raise clocks while booting up the VCPU */ | |
154 | amdgpu_asic_set_uvd_clocks(adev, 53300, 40000); | |
155 | ||
156 | r = uvd_v4_2_start(adev); | |
157 | if (r) | |
158 | goto done; | |
159 | ||
160 | ring->ready = true; | |
161 | r = amdgpu_ring_test_ring(ring); | |
162 | if (r) { | |
163 | ring->ready = false; | |
164 | goto done; | |
165 | } | |
166 | ||
a27de35c | 167 | r = amdgpu_ring_alloc(ring, 10); |
a2e73f56 AD |
168 | if (r) { |
169 | DRM_ERROR("amdgpu: ring failed to lock UVD ring (%d).\n", r); | |
170 | goto done; | |
171 | } | |
172 | ||
173 | tmp = PACKET0(mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL, 0); | |
174 | amdgpu_ring_write(ring, tmp); | |
175 | amdgpu_ring_write(ring, 0xFFFFF); | |
176 | ||
177 | tmp = PACKET0(mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL, 0); | |
178 | amdgpu_ring_write(ring, tmp); | |
179 | amdgpu_ring_write(ring, 0xFFFFF); | |
180 | ||
181 | tmp = PACKET0(mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL, 0); | |
182 | amdgpu_ring_write(ring, tmp); | |
183 | amdgpu_ring_write(ring, 0xFFFFF); | |
184 | ||
185 | /* Clear timeout status bits */ | |
186 | amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_TIMEOUT_STATUS, 0)); | |
187 | amdgpu_ring_write(ring, 0x8); | |
188 | ||
189 | amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_CNTL, 0)); | |
190 | amdgpu_ring_write(ring, 3); | |
191 | ||
a27de35c | 192 | amdgpu_ring_commit(ring); |
a2e73f56 AD |
193 | |
194 | done: | |
195 | /* lower clocks again */ | |
196 | amdgpu_asic_set_uvd_clocks(adev, 0, 0); | |
197 | ||
198 | if (!r) | |
199 | DRM_INFO("UVD initialized successfully.\n"); | |
200 | ||
201 | return r; | |
202 | } | |
203 | ||
204 | /** | |
205 | * uvd_v4_2_hw_fini - stop the hardware block | |
206 | * | |
207 | * @adev: amdgpu_device pointer | |
208 | * | |
209 | * Stop the UVD block, mark ring as not ready any more | |
210 | */ | |
5fc3aeeb | 211 | static int uvd_v4_2_hw_fini(void *handle) |
a2e73f56 | 212 | { |
5fc3aeeb | 213 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
a2e73f56 AD |
214 | struct amdgpu_ring *ring = &adev->uvd.ring; |
215 | ||
216 | uvd_v4_2_stop(adev); | |
217 | ring->ready = false; | |
218 | ||
219 | return 0; | |
220 | } | |
221 | ||
5fc3aeeb | 222 | static int uvd_v4_2_suspend(void *handle) |
a2e73f56 AD |
223 | { |
224 | int r; | |
5fc3aeeb | 225 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
a2e73f56 | 226 | |
3f99dd81 | 227 | r = uvd_v4_2_hw_fini(adev); |
a2e73f56 AD |
228 | if (r) |
229 | return r; | |
230 | ||
3f99dd81 | 231 | r = amdgpu_uvd_suspend(adev); |
a2e73f56 AD |
232 | if (r) |
233 | return r; | |
234 | ||
235 | return r; | |
236 | } | |
237 | ||
5fc3aeeb | 238 | static int uvd_v4_2_resume(void *handle) |
a2e73f56 AD |
239 | { |
240 | int r; | |
5fc3aeeb | 241 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
a2e73f56 AD |
242 | |
243 | r = amdgpu_uvd_resume(adev); | |
244 | if (r) | |
245 | return r; | |
246 | ||
247 | r = uvd_v4_2_hw_init(adev); | |
248 | if (r) | |
249 | return r; | |
250 | ||
251 | return r; | |
252 | } | |
253 | ||
254 | /** | |
255 | * uvd_v4_2_start - start UVD block | |
256 | * | |
257 | * @adev: amdgpu_device pointer | |
258 | * | |
259 | * Setup and start the UVD block | |
260 | */ | |
261 | static int uvd_v4_2_start(struct amdgpu_device *adev) | |
262 | { | |
263 | struct amdgpu_ring *ring = &adev->uvd.ring; | |
264 | uint32_t rb_bufsz; | |
265 | int i, j, r; | |
266 | ||
267 | /* disable byte swapping */ | |
268 | u32 lmi_swap_cntl = 0; | |
269 | u32 mp_swap_cntl = 0; | |
270 | ||
271 | uvd_v4_2_mc_resume(adev); | |
272 | ||
273 | /* disable clock gating */ | |
274 | WREG32(mmUVD_CGC_GATE, 0); | |
275 | ||
276 | /* disable interupt */ | |
277 | WREG32_P(mmUVD_MASTINT_EN, 0, ~(1 << 1)); | |
278 | ||
279 | /* Stall UMC and register bus before resetting VCPU */ | |
280 | WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8)); | |
281 | mdelay(1); | |
282 | ||
283 | /* put LMI, VCPU, RBC etc... into reset */ | |
284 | WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__LMI_SOFT_RESET_MASK | | |
285 | UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK | UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK | | |
286 | UVD_SOFT_RESET__RBC_SOFT_RESET_MASK | UVD_SOFT_RESET__CSM_SOFT_RESET_MASK | | |
287 | UVD_SOFT_RESET__CXW_SOFT_RESET_MASK | UVD_SOFT_RESET__TAP_SOFT_RESET_MASK | | |
288 | UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK); | |
289 | mdelay(5); | |
290 | ||
291 | /* take UVD block out of reset */ | |
292 | WREG32_P(mmSRBM_SOFT_RESET, 0, ~SRBM_SOFT_RESET__SOFT_RESET_UVD_MASK); | |
293 | mdelay(5); | |
294 | ||
295 | /* initialize UVD memory controller */ | |
296 | WREG32(mmUVD_LMI_CTRL, 0x40 | (1 << 8) | (1 << 13) | | |
297 | (1 << 21) | (1 << 9) | (1 << 20)); | |
298 | ||
299 | #ifdef __BIG_ENDIAN | |
300 | /* swap (8 in 32) RB and IB */ | |
301 | lmi_swap_cntl = 0xa; | |
302 | mp_swap_cntl = 0; | |
303 | #endif | |
304 | WREG32(mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl); | |
305 | WREG32(mmUVD_MP_SWAP_CNTL, mp_swap_cntl); | |
306 | ||
307 | WREG32(mmUVD_MPC_SET_MUXA0, 0x40c2040); | |
308 | WREG32(mmUVD_MPC_SET_MUXA1, 0x0); | |
309 | WREG32(mmUVD_MPC_SET_MUXB0, 0x40c2040); | |
310 | WREG32(mmUVD_MPC_SET_MUXB1, 0x0); | |
311 | WREG32(mmUVD_MPC_SET_ALU, 0); | |
312 | WREG32(mmUVD_MPC_SET_MUX, 0x88); | |
313 | ||
314 | /* take all subblocks out of reset, except VCPU */ | |
315 | WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); | |
316 | mdelay(5); | |
317 | ||
318 | /* enable VCPU clock */ | |
319 | WREG32(mmUVD_VCPU_CNTL, 1 << 9); | |
320 | ||
321 | /* enable UMC */ | |
322 | WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8)); | |
323 | ||
324 | /* boot up the VCPU */ | |
325 | WREG32(mmUVD_SOFT_RESET, 0); | |
326 | mdelay(10); | |
327 | ||
328 | for (i = 0; i < 10; ++i) { | |
329 | uint32_t status; | |
330 | for (j = 0; j < 100; ++j) { | |
331 | status = RREG32(mmUVD_STATUS); | |
332 | if (status & 2) | |
333 | break; | |
334 | mdelay(10); | |
335 | } | |
336 | r = 0; | |
337 | if (status & 2) | |
338 | break; | |
339 | ||
340 | DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n"); | |
341 | WREG32_P(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK, | |
342 | ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); | |
343 | mdelay(10); | |
344 | WREG32_P(mmUVD_SOFT_RESET, 0, ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); | |
345 | mdelay(10); | |
346 | r = -1; | |
347 | } | |
348 | ||
349 | if (r) { | |
350 | DRM_ERROR("UVD not responding, giving up!!!\n"); | |
351 | return r; | |
352 | } | |
353 | ||
354 | /* enable interupt */ | |
355 | WREG32_P(mmUVD_MASTINT_EN, 3<<1, ~(3 << 1)); | |
356 | ||
357 | /* force RBC into idle state */ | |
358 | WREG32(mmUVD_RBC_RB_CNTL, 0x11010101); | |
359 | ||
360 | /* Set the write pointer delay */ | |
361 | WREG32(mmUVD_RBC_RB_WPTR_CNTL, 0); | |
362 | ||
363 | /* programm the 4GB memory segment for rptr and ring buffer */ | |
364 | WREG32(mmUVD_LMI_EXT40_ADDR, upper_32_bits(ring->gpu_addr) | | |
365 | (0x7 << 16) | (0x1 << 31)); | |
366 | ||
367 | /* Initialize the ring buffer's read and write pointers */ | |
368 | WREG32(mmUVD_RBC_RB_RPTR, 0x0); | |
369 | ||
370 | ring->wptr = RREG32(mmUVD_RBC_RB_RPTR); | |
371 | WREG32(mmUVD_RBC_RB_WPTR, ring->wptr); | |
372 | ||
373 | /* set the ring address */ | |
374 | WREG32(mmUVD_RBC_RB_BASE, ring->gpu_addr); | |
375 | ||
376 | /* Set ring buffer size */ | |
377 | rb_bufsz = order_base_2(ring->ring_size); | |
378 | rb_bufsz = (0x1 << 8) | rb_bufsz; | |
379 | WREG32_P(mmUVD_RBC_RB_CNTL, rb_bufsz, ~0x11f1f); | |
380 | ||
381 | return 0; | |
382 | } | |
383 | ||
384 | /** | |
385 | * uvd_v4_2_stop - stop UVD block | |
386 | * | |
387 | * @adev: amdgpu_device pointer | |
388 | * | |
389 | * stop the UVD block | |
390 | */ | |
391 | static void uvd_v4_2_stop(struct amdgpu_device *adev) | |
392 | { | |
393 | /* force RBC into idle state */ | |
394 | WREG32(mmUVD_RBC_RB_CNTL, 0x11010101); | |
395 | ||
396 | /* Stall UMC and register bus before resetting VCPU */ | |
397 | WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8)); | |
398 | mdelay(1); | |
399 | ||
400 | /* put VCPU into reset */ | |
401 | WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); | |
402 | mdelay(5); | |
403 | ||
404 | /* disable VCPU clock */ | |
405 | WREG32(mmUVD_VCPU_CNTL, 0x0); | |
406 | ||
407 | /* Unstall UMC and register bus */ | |
408 | WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8)); | |
409 | } | |
410 | ||
411 | /** | |
412 | * uvd_v4_2_ring_emit_fence - emit an fence & trap command | |
413 | * | |
414 | * @ring: amdgpu_ring pointer | |
415 | * @fence: fence to emit | |
416 | * | |
417 | * Write a fence and a trap command to the ring. | |
418 | */ | |
419 | static void uvd_v4_2_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq, | |
890ee23f | 420 | unsigned flags) |
a2e73f56 | 421 | { |
890ee23f | 422 | WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT); |
a2e73f56 AD |
423 | |
424 | amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0)); | |
425 | amdgpu_ring_write(ring, seq); | |
426 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0)); | |
427 | amdgpu_ring_write(ring, addr & 0xffffffff); | |
428 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0)); | |
429 | amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff); | |
430 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0)); | |
431 | amdgpu_ring_write(ring, 0); | |
432 | ||
433 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0)); | |
434 | amdgpu_ring_write(ring, 0); | |
435 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0)); | |
436 | amdgpu_ring_write(ring, 0); | |
437 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0)); | |
438 | amdgpu_ring_write(ring, 2); | |
439 | } | |
440 | ||
a2e73f56 AD |
441 | /** |
442 | * uvd_v4_2_ring_test_ring - register write test | |
443 | * | |
444 | * @ring: amdgpu_ring pointer | |
445 | * | |
446 | * Test if we can successfully write to the context register | |
447 | */ | |
448 | static int uvd_v4_2_ring_test_ring(struct amdgpu_ring *ring) | |
449 | { | |
450 | struct amdgpu_device *adev = ring->adev; | |
451 | uint32_t tmp = 0; | |
452 | unsigned i; | |
453 | int r; | |
454 | ||
455 | WREG32(mmUVD_CONTEXT_ID, 0xCAFEDEAD); | |
a27de35c | 456 | r = amdgpu_ring_alloc(ring, 3); |
a2e73f56 AD |
457 | if (r) { |
458 | DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n", | |
459 | ring->idx, r); | |
460 | return r; | |
461 | } | |
462 | amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0)); | |
463 | amdgpu_ring_write(ring, 0xDEADBEEF); | |
a27de35c | 464 | amdgpu_ring_commit(ring); |
a2e73f56 AD |
465 | for (i = 0; i < adev->usec_timeout; i++) { |
466 | tmp = RREG32(mmUVD_CONTEXT_ID); | |
467 | if (tmp == 0xDEADBEEF) | |
468 | break; | |
469 | DRM_UDELAY(1); | |
470 | } | |
471 | ||
472 | if (i < adev->usec_timeout) { | |
473 | DRM_INFO("ring test on %d succeeded in %d usecs\n", | |
474 | ring->idx, i); | |
475 | } else { | |
476 | DRM_ERROR("amdgpu: ring %d test failed (0x%08X)\n", | |
477 | ring->idx, tmp); | |
478 | r = -EINVAL; | |
479 | } | |
480 | return r; | |
481 | } | |
482 | ||
483 | /** | |
484 | * uvd_v4_2_ring_emit_ib - execute indirect buffer | |
485 | * | |
486 | * @ring: amdgpu_ring pointer | |
487 | * @ib: indirect buffer to execute | |
488 | * | |
489 | * Write ring commands to execute the indirect buffer | |
490 | */ | |
491 | static void uvd_v4_2_ring_emit_ib(struct amdgpu_ring *ring, | |
492 | struct amdgpu_ib *ib) | |
493 | { | |
494 | amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_BASE, 0)); | |
495 | amdgpu_ring_write(ring, ib->gpu_addr); | |
496 | amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_SIZE, 0)); | |
497 | amdgpu_ring_write(ring, ib->length_dw); | |
498 | } | |
499 | ||
500 | /** | |
501 | * uvd_v4_2_ring_test_ib - test ib execution | |
502 | * | |
503 | * @ring: amdgpu_ring pointer | |
504 | * | |
505 | * Test if we can successfully execute an IB | |
506 | */ | |
507 | static int uvd_v4_2_ring_test_ib(struct amdgpu_ring *ring) | |
508 | { | |
509 | struct amdgpu_device *adev = ring->adev; | |
0e3f154a | 510 | struct fence *fence = NULL; |
a2e73f56 AD |
511 | int r; |
512 | ||
513 | r = amdgpu_asic_set_uvd_clocks(adev, 53300, 40000); | |
514 | if (r) { | |
515 | DRM_ERROR("amdgpu: failed to raise UVD clocks (%d).\n", r); | |
516 | return r; | |
517 | } | |
518 | ||
519 | r = amdgpu_uvd_get_create_msg(ring, 1, NULL); | |
520 | if (r) { | |
521 | DRM_ERROR("amdgpu: failed to get create msg (%d).\n", r); | |
522 | goto error; | |
523 | } | |
524 | ||
d7af97db | 525 | r = amdgpu_uvd_get_destroy_msg(ring, 1, true, &fence); |
a2e73f56 AD |
526 | if (r) { |
527 | DRM_ERROR("amdgpu: failed to get destroy ib (%d).\n", r); | |
528 | goto error; | |
529 | } | |
530 | ||
0e3f154a | 531 | r = fence_wait(fence, false); |
a2e73f56 AD |
532 | if (r) { |
533 | DRM_ERROR("amdgpu: fence wait failed (%d).\n", r); | |
534 | goto error; | |
535 | } | |
536 | DRM_INFO("ib test on ring %d succeeded\n", ring->idx); | |
537 | error: | |
0e3f154a | 538 | fence_put(fence); |
a2e73f56 AD |
539 | amdgpu_asic_set_uvd_clocks(adev, 0, 0); |
540 | return r; | |
541 | } | |
542 | ||
543 | /** | |
544 | * uvd_v4_2_mc_resume - memory controller programming | |
545 | * | |
546 | * @adev: amdgpu_device pointer | |
547 | * | |
548 | * Let the UVD memory controller know it's offsets | |
549 | */ | |
550 | static void uvd_v4_2_mc_resume(struct amdgpu_device *adev) | |
551 | { | |
552 | uint64_t addr; | |
553 | uint32_t size; | |
554 | ||
555 | /* programm the VCPU memory controller bits 0-27 */ | |
556 | addr = (adev->uvd.gpu_addr + AMDGPU_UVD_FIRMWARE_OFFSET) >> 3; | |
557 | size = AMDGPU_GPU_PAGE_ALIGN(adev->uvd.fw->size + 4) >> 3; | |
558 | WREG32(mmUVD_VCPU_CACHE_OFFSET0, addr); | |
559 | WREG32(mmUVD_VCPU_CACHE_SIZE0, size); | |
560 | ||
561 | addr += size; | |
562 | size = AMDGPU_UVD_STACK_SIZE >> 3; | |
563 | WREG32(mmUVD_VCPU_CACHE_OFFSET1, addr); | |
564 | WREG32(mmUVD_VCPU_CACHE_SIZE1, size); | |
565 | ||
566 | addr += size; | |
567 | size = AMDGPU_UVD_HEAP_SIZE >> 3; | |
568 | WREG32(mmUVD_VCPU_CACHE_OFFSET2, addr); | |
569 | WREG32(mmUVD_VCPU_CACHE_SIZE2, size); | |
570 | ||
571 | /* bits 28-31 */ | |
572 | addr = (adev->uvd.gpu_addr >> 28) & 0xF; | |
573 | WREG32(mmUVD_LMI_ADDR_EXT, (addr << 12) | (addr << 0)); | |
574 | ||
575 | /* bits 32-39 */ | |
576 | addr = (adev->uvd.gpu_addr >> 32) & 0xFF; | |
577 | WREG32(mmUVD_LMI_EXT40_ADDR, addr | (0x9 << 16) | (0x1 << 31)); | |
578 | ||
76ed6cb0 AD |
579 | WREG32(mmUVD_UDEC_ADDR_CONFIG, adev->gfx.config.gb_addr_config); |
580 | WREG32(mmUVD_UDEC_DB_ADDR_CONFIG, adev->gfx.config.gb_addr_config); | |
581 | WREG32(mmUVD_UDEC_DBW_ADDR_CONFIG, adev->gfx.config.gb_addr_config); | |
582 | ||
a2e73f56 AD |
583 | uvd_v4_2_init_cg(adev); |
584 | } | |
585 | ||
586 | static void uvd_v4_2_enable_mgcg(struct amdgpu_device *adev, | |
587 | bool enable) | |
588 | { | |
589 | u32 orig, data; | |
590 | ||
e3b04bc7 | 591 | if (enable && (adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) { |
a2e73f56 AD |
592 | data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL); |
593 | data = 0xfff; | |
594 | WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data); | |
595 | ||
596 | orig = data = RREG32(mmUVD_CGC_CTRL); | |
597 | data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK; | |
598 | if (orig != data) | |
599 | WREG32(mmUVD_CGC_CTRL, data); | |
600 | } else { | |
601 | data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL); | |
602 | data &= ~0xfff; | |
603 | WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data); | |
604 | ||
605 | orig = data = RREG32(mmUVD_CGC_CTRL); | |
606 | data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK; | |
607 | if (orig != data) | |
608 | WREG32(mmUVD_CGC_CTRL, data); | |
609 | } | |
610 | } | |
611 | ||
612 | static void uvd_v4_2_set_dcm(struct amdgpu_device *adev, | |
613 | bool sw_mode) | |
614 | { | |
615 | u32 tmp, tmp2; | |
616 | ||
617 | tmp = RREG32(mmUVD_CGC_CTRL); | |
618 | tmp &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK | UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK); | |
619 | tmp |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK | | |
620 | (1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT) | | |
621 | (4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT); | |
622 | ||
623 | if (sw_mode) { | |
624 | tmp &= ~0x7ffff800; | |
625 | tmp2 = UVD_CGC_CTRL2__DYN_OCLK_RAMP_EN_MASK | | |
626 | UVD_CGC_CTRL2__DYN_RCLK_RAMP_EN_MASK | | |
627 | (7 << UVD_CGC_CTRL2__GATER_DIV_ID__SHIFT); | |
628 | } else { | |
629 | tmp |= 0x7ffff800; | |
630 | tmp2 = 0; | |
631 | } | |
632 | ||
633 | WREG32(mmUVD_CGC_CTRL, tmp); | |
634 | WREG32_UVD_CTX(ixUVD_CGC_CTRL2, tmp2); | |
635 | } | |
636 | ||
637 | static void uvd_v4_2_init_cg(struct amdgpu_device *adev) | |
638 | { | |
639 | bool hw_mode = true; | |
640 | ||
641 | if (hw_mode) { | |
642 | uvd_v4_2_set_dcm(adev, false); | |
643 | } else { | |
644 | u32 tmp = RREG32(mmUVD_CGC_CTRL); | |
645 | tmp &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK; | |
646 | WREG32(mmUVD_CGC_CTRL, tmp); | |
647 | } | |
648 | } | |
649 | ||
5fc3aeeb | 650 | static bool uvd_v4_2_is_idle(void *handle) |
a2e73f56 | 651 | { |
5fc3aeeb | 652 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
653 | ||
a2e73f56 AD |
654 | return !(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK); |
655 | } | |
656 | ||
5fc3aeeb | 657 | static int uvd_v4_2_wait_for_idle(void *handle) |
a2e73f56 AD |
658 | { |
659 | unsigned i; | |
5fc3aeeb | 660 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
a2e73f56 AD |
661 | |
662 | for (i = 0; i < adev->usec_timeout; i++) { | |
663 | if (!(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK)) | |
664 | return 0; | |
665 | } | |
666 | return -ETIMEDOUT; | |
667 | } | |
668 | ||
5fc3aeeb | 669 | static int uvd_v4_2_soft_reset(void *handle) |
a2e73f56 | 670 | { |
5fc3aeeb | 671 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
672 | ||
a2e73f56 AD |
673 | uvd_v4_2_stop(adev); |
674 | ||
675 | WREG32_P(mmSRBM_SOFT_RESET, SRBM_SOFT_RESET__SOFT_RESET_UVD_MASK, | |
676 | ~SRBM_SOFT_RESET__SOFT_RESET_UVD_MASK); | |
677 | mdelay(5); | |
678 | ||
679 | return uvd_v4_2_start(adev); | |
680 | } | |
681 | ||
5fc3aeeb | 682 | static void uvd_v4_2_print_status(void *handle) |
a2e73f56 | 683 | { |
5fc3aeeb | 684 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
a2e73f56 AD |
685 | dev_info(adev->dev, "UVD 4.2 registers\n"); |
686 | dev_info(adev->dev, " UVD_SEMA_ADDR_LOW=0x%08X\n", | |
687 | RREG32(mmUVD_SEMA_ADDR_LOW)); | |
688 | dev_info(adev->dev, " UVD_SEMA_ADDR_HIGH=0x%08X\n", | |
689 | RREG32(mmUVD_SEMA_ADDR_HIGH)); | |
690 | dev_info(adev->dev, " UVD_SEMA_CMD=0x%08X\n", | |
691 | RREG32(mmUVD_SEMA_CMD)); | |
692 | dev_info(adev->dev, " UVD_GPCOM_VCPU_CMD=0x%08X\n", | |
693 | RREG32(mmUVD_GPCOM_VCPU_CMD)); | |
694 | dev_info(adev->dev, " UVD_GPCOM_VCPU_DATA0=0x%08X\n", | |
695 | RREG32(mmUVD_GPCOM_VCPU_DATA0)); | |
696 | dev_info(adev->dev, " UVD_GPCOM_VCPU_DATA1=0x%08X\n", | |
697 | RREG32(mmUVD_GPCOM_VCPU_DATA1)); | |
698 | dev_info(adev->dev, " UVD_ENGINE_CNTL=0x%08X\n", | |
699 | RREG32(mmUVD_ENGINE_CNTL)); | |
700 | dev_info(adev->dev, " UVD_UDEC_ADDR_CONFIG=0x%08X\n", | |
701 | RREG32(mmUVD_UDEC_ADDR_CONFIG)); | |
702 | dev_info(adev->dev, " UVD_UDEC_DB_ADDR_CONFIG=0x%08X\n", | |
703 | RREG32(mmUVD_UDEC_DB_ADDR_CONFIG)); | |
704 | dev_info(adev->dev, " UVD_UDEC_DBW_ADDR_CONFIG=0x%08X\n", | |
705 | RREG32(mmUVD_UDEC_DBW_ADDR_CONFIG)); | |
706 | dev_info(adev->dev, " UVD_SEMA_CNTL=0x%08X\n", | |
707 | RREG32(mmUVD_SEMA_CNTL)); | |
708 | dev_info(adev->dev, " UVD_LMI_EXT40_ADDR=0x%08X\n", | |
709 | RREG32(mmUVD_LMI_EXT40_ADDR)); | |
710 | dev_info(adev->dev, " UVD_CTX_INDEX=0x%08X\n", | |
711 | RREG32(mmUVD_CTX_INDEX)); | |
712 | dev_info(adev->dev, " UVD_CTX_DATA=0x%08X\n", | |
713 | RREG32(mmUVD_CTX_DATA)); | |
714 | dev_info(adev->dev, " UVD_CGC_GATE=0x%08X\n", | |
715 | RREG32(mmUVD_CGC_GATE)); | |
716 | dev_info(adev->dev, " UVD_CGC_CTRL=0x%08X\n", | |
717 | RREG32(mmUVD_CGC_CTRL)); | |
718 | dev_info(adev->dev, " UVD_LMI_CTRL2=0x%08X\n", | |
719 | RREG32(mmUVD_LMI_CTRL2)); | |
720 | dev_info(adev->dev, " UVD_MASTINT_EN=0x%08X\n", | |
721 | RREG32(mmUVD_MASTINT_EN)); | |
722 | dev_info(adev->dev, " UVD_LMI_ADDR_EXT=0x%08X\n", | |
723 | RREG32(mmUVD_LMI_ADDR_EXT)); | |
724 | dev_info(adev->dev, " UVD_LMI_CTRL=0x%08X\n", | |
725 | RREG32(mmUVD_LMI_CTRL)); | |
726 | dev_info(adev->dev, " UVD_LMI_SWAP_CNTL=0x%08X\n", | |
727 | RREG32(mmUVD_LMI_SWAP_CNTL)); | |
728 | dev_info(adev->dev, " UVD_MP_SWAP_CNTL=0x%08X\n", | |
729 | RREG32(mmUVD_MP_SWAP_CNTL)); | |
730 | dev_info(adev->dev, " UVD_MPC_SET_MUXA0=0x%08X\n", | |
731 | RREG32(mmUVD_MPC_SET_MUXA0)); | |
732 | dev_info(adev->dev, " UVD_MPC_SET_MUXA1=0x%08X\n", | |
733 | RREG32(mmUVD_MPC_SET_MUXA1)); | |
734 | dev_info(adev->dev, " UVD_MPC_SET_MUXB0=0x%08X\n", | |
735 | RREG32(mmUVD_MPC_SET_MUXB0)); | |
736 | dev_info(adev->dev, " UVD_MPC_SET_MUXB1=0x%08X\n", | |
737 | RREG32(mmUVD_MPC_SET_MUXB1)); | |
738 | dev_info(adev->dev, " UVD_MPC_SET_MUX=0x%08X\n", | |
739 | RREG32(mmUVD_MPC_SET_MUX)); | |
740 | dev_info(adev->dev, " UVD_MPC_SET_ALU=0x%08X\n", | |
741 | RREG32(mmUVD_MPC_SET_ALU)); | |
742 | dev_info(adev->dev, " UVD_VCPU_CACHE_OFFSET0=0x%08X\n", | |
743 | RREG32(mmUVD_VCPU_CACHE_OFFSET0)); | |
744 | dev_info(adev->dev, " UVD_VCPU_CACHE_SIZE0=0x%08X\n", | |
745 | RREG32(mmUVD_VCPU_CACHE_SIZE0)); | |
746 | dev_info(adev->dev, " UVD_VCPU_CACHE_OFFSET1=0x%08X\n", | |
747 | RREG32(mmUVD_VCPU_CACHE_OFFSET1)); | |
748 | dev_info(adev->dev, " UVD_VCPU_CACHE_SIZE1=0x%08X\n", | |
749 | RREG32(mmUVD_VCPU_CACHE_SIZE1)); | |
750 | dev_info(adev->dev, " UVD_VCPU_CACHE_OFFSET2=0x%08X\n", | |
751 | RREG32(mmUVD_VCPU_CACHE_OFFSET2)); | |
752 | dev_info(adev->dev, " UVD_VCPU_CACHE_SIZE2=0x%08X\n", | |
753 | RREG32(mmUVD_VCPU_CACHE_SIZE2)); | |
754 | dev_info(adev->dev, " UVD_VCPU_CNTL=0x%08X\n", | |
755 | RREG32(mmUVD_VCPU_CNTL)); | |
756 | dev_info(adev->dev, " UVD_SOFT_RESET=0x%08X\n", | |
757 | RREG32(mmUVD_SOFT_RESET)); | |
758 | dev_info(adev->dev, " UVD_RBC_IB_BASE=0x%08X\n", | |
759 | RREG32(mmUVD_RBC_IB_BASE)); | |
760 | dev_info(adev->dev, " UVD_RBC_IB_SIZE=0x%08X\n", | |
761 | RREG32(mmUVD_RBC_IB_SIZE)); | |
762 | dev_info(adev->dev, " UVD_RBC_RB_BASE=0x%08X\n", | |
763 | RREG32(mmUVD_RBC_RB_BASE)); | |
764 | dev_info(adev->dev, " UVD_RBC_RB_RPTR=0x%08X\n", | |
765 | RREG32(mmUVD_RBC_RB_RPTR)); | |
766 | dev_info(adev->dev, " UVD_RBC_RB_WPTR=0x%08X\n", | |
767 | RREG32(mmUVD_RBC_RB_WPTR)); | |
768 | dev_info(adev->dev, " UVD_RBC_RB_WPTR_CNTL=0x%08X\n", | |
769 | RREG32(mmUVD_RBC_RB_WPTR_CNTL)); | |
770 | dev_info(adev->dev, " UVD_RBC_RB_CNTL=0x%08X\n", | |
771 | RREG32(mmUVD_RBC_RB_CNTL)); | |
772 | dev_info(adev->dev, " UVD_STATUS=0x%08X\n", | |
773 | RREG32(mmUVD_STATUS)); | |
774 | dev_info(adev->dev, " UVD_SEMA_TIMEOUT_STATUS=0x%08X\n", | |
775 | RREG32(mmUVD_SEMA_TIMEOUT_STATUS)); | |
776 | dev_info(adev->dev, " UVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL=0x%08X\n", | |
777 | RREG32(mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL)); | |
778 | dev_info(adev->dev, " UVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL=0x%08X\n", | |
779 | RREG32(mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL)); | |
780 | dev_info(adev->dev, " UVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL=0x%08X\n", | |
781 | RREG32(mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL)); | |
782 | dev_info(adev->dev, " UVD_CONTEXT_ID=0x%08X\n", | |
783 | RREG32(mmUVD_CONTEXT_ID)); | |
76ed6cb0 AD |
784 | dev_info(adev->dev, " UVD_UDEC_ADDR_CONFIG=0x%08X\n", |
785 | RREG32(mmUVD_UDEC_ADDR_CONFIG)); | |
786 | dev_info(adev->dev, " UVD_UDEC_DB_ADDR_CONFIG=0x%08X\n", | |
787 | RREG32(mmUVD_UDEC_DB_ADDR_CONFIG)); | |
788 | dev_info(adev->dev, " UVD_UDEC_DBW_ADDR_CONFIG=0x%08X\n", | |
789 | RREG32(mmUVD_UDEC_DBW_ADDR_CONFIG)); | |
790 | ||
a2e73f56 AD |
791 | } |
792 | ||
793 | static int uvd_v4_2_set_interrupt_state(struct amdgpu_device *adev, | |
794 | struct amdgpu_irq_src *source, | |
795 | unsigned type, | |
796 | enum amdgpu_interrupt_state state) | |
797 | { | |
798 | // TODO | |
799 | return 0; | |
800 | } | |
801 | ||
802 | static int uvd_v4_2_process_interrupt(struct amdgpu_device *adev, | |
803 | struct amdgpu_irq_src *source, | |
804 | struct amdgpu_iv_entry *entry) | |
805 | { | |
806 | DRM_DEBUG("IH: UVD TRAP\n"); | |
807 | amdgpu_fence_process(&adev->uvd.ring); | |
808 | return 0; | |
809 | } | |
810 | ||
5fc3aeeb | 811 | static int uvd_v4_2_set_clockgating_state(void *handle, |
812 | enum amd_clockgating_state state) | |
a2e73f56 AD |
813 | { |
814 | bool gate = false; | |
5fc3aeeb | 815 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
a2e73f56 | 816 | |
e3b04bc7 | 817 | if (!(adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) |
35e5912d AD |
818 | return 0; |
819 | ||
5fc3aeeb | 820 | if (state == AMD_CG_STATE_GATE) |
a2e73f56 AD |
821 | gate = true; |
822 | ||
823 | uvd_v4_2_enable_mgcg(adev, gate); | |
824 | ||
825 | return 0; | |
826 | } | |
827 | ||
5fc3aeeb | 828 | static int uvd_v4_2_set_powergating_state(void *handle, |
829 | enum amd_powergating_state state) | |
a2e73f56 AD |
830 | { |
831 | /* This doesn't actually powergate the UVD block. | |
832 | * That's done in the dpm code via the SMC. This | |
833 | * just re-inits the block as necessary. The actual | |
834 | * gating still happens in the dpm code. We should | |
835 | * revisit this when there is a cleaner line between | |
836 | * the smc and the hw blocks | |
837 | */ | |
b6df77fc AD |
838 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
839 | ||
e3b04bc7 | 840 | if (!(adev->pg_flags & AMD_PG_SUPPORT_UVD)) |
b6df77fc | 841 | return 0; |
5fc3aeeb | 842 | |
843 | if (state == AMD_PG_STATE_GATE) { | |
a2e73f56 AD |
844 | uvd_v4_2_stop(adev); |
845 | return 0; | |
846 | } else { | |
847 | return uvd_v4_2_start(adev); | |
848 | } | |
849 | } | |
850 | ||
5fc3aeeb | 851 | const struct amd_ip_funcs uvd_v4_2_ip_funcs = { |
a2e73f56 AD |
852 | .early_init = uvd_v4_2_early_init, |
853 | .late_init = NULL, | |
854 | .sw_init = uvd_v4_2_sw_init, | |
855 | .sw_fini = uvd_v4_2_sw_fini, | |
856 | .hw_init = uvd_v4_2_hw_init, | |
857 | .hw_fini = uvd_v4_2_hw_fini, | |
858 | .suspend = uvd_v4_2_suspend, | |
859 | .resume = uvd_v4_2_resume, | |
860 | .is_idle = uvd_v4_2_is_idle, | |
861 | .wait_for_idle = uvd_v4_2_wait_for_idle, | |
862 | .soft_reset = uvd_v4_2_soft_reset, | |
863 | .print_status = uvd_v4_2_print_status, | |
864 | .set_clockgating_state = uvd_v4_2_set_clockgating_state, | |
865 | .set_powergating_state = uvd_v4_2_set_powergating_state, | |
866 | }; | |
867 | ||
868 | static const struct amdgpu_ring_funcs uvd_v4_2_ring_funcs = { | |
869 | .get_rptr = uvd_v4_2_ring_get_rptr, | |
870 | .get_wptr = uvd_v4_2_ring_get_wptr, | |
871 | .set_wptr = uvd_v4_2_ring_set_wptr, | |
872 | .parse_cs = amdgpu_uvd_ring_parse_cs, | |
873 | .emit_ib = uvd_v4_2_ring_emit_ib, | |
874 | .emit_fence = uvd_v4_2_ring_emit_fence, | |
a2e73f56 AD |
875 | .test_ring = uvd_v4_2_ring_test_ring, |
876 | .test_ib = uvd_v4_2_ring_test_ib, | |
edff0e28 | 877 | .insert_nop = amdgpu_ring_insert_nop, |
9e5d5309 | 878 | .pad_ib = amdgpu_ring_generic_pad_ib, |
a2e73f56 AD |
879 | }; |
880 | ||
881 | static void uvd_v4_2_set_ring_funcs(struct amdgpu_device *adev) | |
882 | { | |
883 | adev->uvd.ring.funcs = &uvd_v4_2_ring_funcs; | |
884 | } | |
885 | ||
886 | static const struct amdgpu_irq_src_funcs uvd_v4_2_irq_funcs = { | |
887 | .set = uvd_v4_2_set_interrupt_state, | |
888 | .process = uvd_v4_2_process_interrupt, | |
889 | }; | |
890 | ||
891 | static void uvd_v4_2_set_irq_funcs(struct amdgpu_device *adev) | |
892 | { | |
893 | adev->uvd.irq.num_types = 1; | |
894 | adev->uvd.irq.funcs = &uvd_v4_2_irq_funcs; | |
895 | } |