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1b61de45 LL |
1 | /* |
2 | * Copyright 2018 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 | ||
31 | #include "vcn/vcn_2_0_0_offset.h" | |
32 | #include "vcn/vcn_2_0_0_sh_mask.h" | |
33 | #include "ivsrcid/vcn/irqsrcs_vcn_2_0.h" | |
34 | ||
35 | #define mmUVD_CONTEXT_ID_INTERNAL_OFFSET 0x1fd | |
36 | #define mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET 0x503 | |
37 | #define mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET 0x504 | |
38 | #define mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET 0x505 | |
39 | #define mmUVD_NO_OP_INTERNAL_OFFSET 0x53f | |
40 | #define mmUVD_GP_SCRATCH8_INTERNAL_OFFSET 0x54a | |
41 | #define mmUVD_SCRATCH9_INTERNAL_OFFSET 0xc01d | |
42 | ||
43 | #define mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET 0x1e1 | |
44 | #define mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x5a6 | |
45 | #define mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET 0x5a7 | |
46 | #define mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET 0x1e2 | |
47 | #define mmUVD_GPCOM_SYS_CMD_INTERNAL_OFFSET 0x1bF | |
48 | ||
49 | #define mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET 0x1bfff | |
50 | #define mmUVD_JPEG_GPCOM_CMD_INTERNAL_OFFSET 0x4029 | |
51 | #define mmUVD_JPEG_GPCOM_DATA0_INTERNAL_OFFSET 0x402a | |
52 | #define mmUVD_JPEG_GPCOM_DATA1_INTERNAL_OFFSET 0x402b | |
53 | #define mmUVD_LMI_JRBC_RB_MEM_WR_64BIT_BAR_LOW_INTERNAL_OFFSET 0x40ea | |
54 | #define mmUVD_LMI_JRBC_RB_MEM_WR_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x40eb | |
55 | #define mmUVD_LMI_JRBC_IB_VMID_INTERNAL_OFFSET 0x40cf | |
56 | #define mmUVD_LMI_JPEG_VMID_INTERNAL_OFFSET 0x40d1 | |
57 | #define mmUVD_LMI_JRBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET 0x40e8 | |
58 | #define mmUVD_LMI_JRBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x40e9 | |
59 | #define mmUVD_JRBC_IB_SIZE_INTERNAL_OFFSET 0x4082 | |
60 | #define mmUVD_LMI_JRBC_RB_MEM_RD_64BIT_BAR_LOW_INTERNAL_OFFSET 0x40ec | |
61 | #define mmUVD_LMI_JRBC_RB_MEM_RD_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x40ed | |
62 | #define mmUVD_JRBC_RB_COND_RD_TIMER_INTERNAL_OFFSET 0x4085 | |
63 | #define mmUVD_JRBC_RB_REF_DATA_INTERNAL_OFFSET 0x4084 | |
64 | #define mmUVD_JRBC_STATUS_INTERNAL_OFFSET 0x4089 | |
65 | #define mmUVD_JPEG_PITCH_INTERNAL_OFFSET 0x401f | |
66 | ||
67 | #define JRBC_DEC_EXTERNAL_REG_WRITE_ADDR 0x18000 | |
68 | ||
69 | static int vcn_v2_0_stop(struct amdgpu_device *adev); | |
70 | static void vcn_v2_0_set_dec_ring_funcs(struct amdgpu_device *adev); | |
71 | static void vcn_v2_0_set_enc_ring_funcs(struct amdgpu_device *adev); | |
72 | static void vcn_v2_0_set_jpeg_ring_funcs(struct amdgpu_device *adev); | |
73 | static void vcn_v2_0_set_irq_funcs(struct amdgpu_device *adev); | |
74 | static int vcn_v2_0_set_powergating_state(void *handle, | |
75 | enum amd_powergating_state state); | |
76 | ||
77 | /** | |
78 | * vcn_v2_0_early_init - set function pointers | |
79 | * | |
80 | * @handle: amdgpu_device pointer | |
81 | * | |
82 | * Set ring and irq function pointers | |
83 | */ | |
84 | static int vcn_v2_0_early_init(void *handle) | |
85 | { | |
86 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
87 | ||
88 | adev->vcn.num_enc_rings = 2; | |
89 | ||
90 | vcn_v2_0_set_dec_ring_funcs(adev); | |
91 | vcn_v2_0_set_enc_ring_funcs(adev); | |
92 | vcn_v2_0_set_jpeg_ring_funcs(adev); | |
93 | vcn_v2_0_set_irq_funcs(adev); | |
94 | ||
95 | return 0; | |
96 | } | |
97 | ||
98 | /** | |
99 | * vcn_v2_0_sw_init - sw init for VCN block | |
100 | * | |
101 | * @handle: amdgpu_device pointer | |
102 | * | |
103 | * Load firmware and sw initialization | |
104 | */ | |
105 | static int vcn_v2_0_sw_init(void *handle) | |
106 | { | |
107 | struct amdgpu_ring *ring; | |
108 | int i, r; | |
109 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
110 | ||
111 | /* VCN DEC TRAP */ | |
112 | r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN, | |
113 | VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, | |
114 | &adev->vcn.irq); | |
115 | if (r) | |
116 | return r; | |
117 | ||
118 | /* VCN ENC TRAP */ | |
119 | for (i = 0; i < adev->vcn.num_enc_rings; ++i) { | |
120 | r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN, | |
121 | i + VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE, | |
122 | &adev->vcn.irq); | |
123 | if (r) | |
124 | return r; | |
125 | } | |
126 | ||
127 | /* VCN JPEG TRAP */ | |
128 | r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN, | |
129 | VCN_2_0__SRCID__JPEG_DECODE, | |
130 | &adev->vcn.irq); | |
131 | if (r) | |
132 | return r; | |
133 | ||
134 | r = amdgpu_vcn_sw_init(adev); | |
135 | if (r) | |
136 | return r; | |
137 | ||
138 | if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { | |
139 | const struct common_firmware_header *hdr; | |
140 | hdr = (const struct common_firmware_header *)adev->vcn.fw->data; | |
141 | adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].ucode_id = AMDGPU_UCODE_ID_VCN; | |
142 | adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].fw = adev->vcn.fw; | |
143 | adev->firmware.fw_size += | |
144 | ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE); | |
145 | DRM_INFO("PSP loading VCN firmware\n"); | |
146 | } | |
147 | ||
148 | r = amdgpu_vcn_resume(adev); | |
149 | if (r) | |
150 | return r; | |
151 | ||
152 | ring = &adev->vcn.ring_dec; | |
153 | ||
154 | ring->use_doorbell = true; | |
155 | ring->doorbell_index = adev->doorbell_index.vcn.vcn_ring0_1 << 1; | |
156 | ||
157 | sprintf(ring->name, "vcn_dec"); | |
158 | r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.irq, 0); | |
159 | if (r) | |
160 | return r; | |
161 | ||
162 | adev->vcn.internal.scratch9 = mmUVD_SCRATCH9_INTERNAL_OFFSET; | |
163 | adev->vcn.external.scratch9 = SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9); | |
164 | adev->vcn.internal.data0 = mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET; | |
165 | adev->vcn.external.data0 = SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0); | |
166 | adev->vcn.internal.data1 = mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET; | |
167 | adev->vcn.external.data1 = SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1); | |
168 | adev->vcn.internal.cmd = mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET; | |
169 | adev->vcn.external.cmd = SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD); | |
170 | adev->vcn.internal.nop = mmUVD_NO_OP_INTERNAL_OFFSET; | |
171 | adev->vcn.external.nop = SOC15_REG_OFFSET(UVD, 0, mmUVD_NO_OP); | |
172 | ||
173 | for (i = 0; i < adev->vcn.num_enc_rings; ++i) { | |
174 | ring = &adev->vcn.ring_enc[i]; | |
175 | ring->use_doorbell = true; | |
176 | ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 2 + i; | |
177 | sprintf(ring->name, "vcn_enc%d", i); | |
178 | r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.irq, 0); | |
179 | if (r) | |
180 | return r; | |
181 | } | |
182 | ||
183 | ring = &adev->vcn.ring_jpeg; | |
184 | ring->use_doorbell = true; | |
185 | ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 1; | |
186 | sprintf(ring->name, "vcn_jpeg"); | |
187 | r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.irq, 0); | |
188 | if (r) | |
189 | return r; | |
190 | ||
191 | adev->vcn.internal.jpeg_pitch = mmUVD_JPEG_PITCH_INTERNAL_OFFSET; | |
192 | adev->vcn.external.jpeg_pitch = SOC15_REG_OFFSET(UVD, 0, mmUVD_JPEG_PITCH); | |
193 | ||
194 | return 0; | |
195 | } | |
196 | ||
197 | /** | |
198 | * vcn_v2_0_sw_fini - sw fini for VCN block | |
199 | * | |
200 | * @handle: amdgpu_device pointer | |
201 | * | |
202 | * VCN suspend and free up sw allocation | |
203 | */ | |
204 | static int vcn_v2_0_sw_fini(void *handle) | |
205 | { | |
206 | int r; | |
207 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
208 | ||
209 | r = amdgpu_vcn_suspend(adev); | |
210 | if (r) | |
211 | return r; | |
212 | ||
213 | r = amdgpu_vcn_sw_fini(adev); | |
214 | ||
215 | return r; | |
216 | } | |
217 | ||
218 | /** | |
219 | * vcn_v2_0_hw_init - start and test VCN block | |
220 | * | |
221 | * @handle: amdgpu_device pointer | |
222 | * | |
223 | * Initialize the hardware, boot up the VCPU and do some testing | |
224 | */ | |
225 | static int vcn_v2_0_hw_init(void *handle) | |
226 | { | |
227 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
228 | struct amdgpu_ring *ring = &adev->vcn.ring_dec; | |
229 | int i, r; | |
230 | ||
231 | adev->nbio_funcs->vcn_doorbell_range(adev, ring->use_doorbell, | |
232 | ring->doorbell_index); | |
233 | ||
234 | ring->sched.ready = true; | |
235 | r = amdgpu_ring_test_ring(ring); | |
236 | if (r) { | |
237 | ring->sched.ready = false; | |
238 | goto done; | |
239 | } | |
240 | ||
241 | for (i = 0; i < adev->vcn.num_enc_rings; ++i) { | |
242 | ring = &adev->vcn.ring_enc[i]; | |
243 | ring->sched.ready = true; | |
244 | r = amdgpu_ring_test_ring(ring); | |
245 | if (r) { | |
246 | ring->sched.ready = false; | |
247 | goto done; | |
248 | } | |
249 | } | |
250 | ||
251 | ring = &adev->vcn.ring_jpeg; | |
252 | ring->sched.ready = true; | |
253 | r = amdgpu_ring_test_ring(ring); | |
254 | if (r) { | |
255 | ring->sched.ready = false; | |
256 | goto done; | |
257 | } | |
258 | ||
259 | done: | |
260 | if (!r) | |
261 | DRM_INFO("VCN decode and encode initialized successfully.\n"); | |
262 | ||
263 | return r; | |
264 | } | |
265 | ||
266 | /** | |
267 | * vcn_v2_0_hw_fini - stop the hardware block | |
268 | * | |
269 | * @handle: amdgpu_device pointer | |
270 | * | |
271 | * Stop the VCN block, mark ring as not ready any more | |
272 | */ | |
273 | static int vcn_v2_0_hw_fini(void *handle) | |
274 | { | |
275 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
276 | struct amdgpu_ring *ring = &adev->vcn.ring_dec; | |
277 | int i; | |
278 | ||
279 | if (RREG32_SOC15(VCN, 0, mmUVD_STATUS)) | |
280 | vcn_v2_0_set_powergating_state(adev, AMD_PG_STATE_GATE); | |
281 | ||
282 | ring->sched.ready = false; | |
283 | ||
284 | for (i = 0; i < adev->vcn.num_enc_rings; ++i) { | |
285 | ring = &adev->vcn.ring_enc[i]; | |
286 | ring->sched.ready = false; | |
287 | } | |
288 | ||
289 | ring = &adev->vcn.ring_jpeg; | |
290 | ring->sched.ready = false; | |
291 | ||
292 | return 0; | |
293 | } | |
294 | ||
295 | /** | |
296 | * vcn_v2_0_suspend - suspend VCN block | |
297 | * | |
298 | * @handle: amdgpu_device pointer | |
299 | * | |
300 | * HW fini and suspend VCN block | |
301 | */ | |
302 | static int vcn_v2_0_suspend(void *handle) | |
303 | { | |
304 | int r; | |
305 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
306 | ||
307 | r = vcn_v2_0_hw_fini(adev); | |
308 | if (r) | |
309 | return r; | |
310 | ||
311 | r = amdgpu_vcn_suspend(adev); | |
312 | ||
313 | return r; | |
314 | } | |
315 | ||
316 | /** | |
317 | * vcn_v2_0_resume - resume VCN block | |
318 | * | |
319 | * @handle: amdgpu_device pointer | |
320 | * | |
321 | * Resume firmware and hw init VCN block | |
322 | */ | |
323 | static int vcn_v2_0_resume(void *handle) | |
324 | { | |
325 | int r; | |
326 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
327 | ||
328 | r = amdgpu_vcn_resume(adev); | |
329 | if (r) | |
330 | return r; | |
331 | ||
332 | r = vcn_v2_0_hw_init(adev); | |
333 | ||
334 | return r; | |
335 | } | |
336 | ||
337 | /** | |
338 | * vcn_v2_0_mc_resume - memory controller programming | |
339 | * | |
340 | * @adev: amdgpu_device pointer | |
341 | * | |
342 | * Let the VCN memory controller know it's offsets | |
343 | */ | |
344 | static void vcn_v2_0_mc_resume(struct amdgpu_device *adev) | |
345 | { | |
346 | uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); | |
347 | uint32_t offset; | |
348 | ||
349 | /* cache window 0: fw */ | |
350 | if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { | |
351 | WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, | |
352 | (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_lo)); | |
353 | WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, | |
354 | (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_hi)); | |
355 | WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0, 0); | |
356 | offset = 0; | |
357 | } else { | |
358 | WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, | |
359 | lower_32_bits(adev->vcn.gpu_addr)); | |
360 | WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, | |
361 | upper_32_bits(adev->vcn.gpu_addr)); | |
362 | offset = size; | |
363 | /* No signed header for now from firmware | |
364 | WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0, | |
365 | AMDGPU_UVD_FIRMWARE_OFFSET >> 3); | |
366 | */ | |
367 | WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0, 0); | |
368 | } | |
369 | ||
370 | WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE0, size); | |
371 | ||
372 | /* cache window 1: stack */ | |
373 | WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW, | |
374 | lower_32_bits(adev->vcn.gpu_addr + offset)); | |
375 | WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH, | |
376 | upper_32_bits(adev->vcn.gpu_addr + offset)); | |
377 | WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET1, 0); | |
378 | WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE); | |
379 | ||
380 | /* cache window 2: context */ | |
381 | WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW, | |
382 | lower_32_bits(adev->vcn.gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); | |
383 | WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH, | |
384 | upper_32_bits(adev->vcn.gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); | |
385 | WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET2, 0); | |
386 | WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE); | |
387 | ||
388 | WREG32_SOC15(UVD, 0, mmUVD_GFX10_ADDR_CONFIG, adev->gfx.config.gb_addr_config); | |
389 | WREG32_SOC15(UVD, 0, mmJPEG_DEC_GFX10_ADDR_CONFIG, adev->gfx.config.gb_addr_config); | |
390 | } | |
391 | ||
392 | /** | |
393 | * vcn_v2_0_disable_clock_gating - disable VCN clock gating | |
394 | * | |
395 | * @adev: amdgpu_device pointer | |
396 | * @sw: enable SW clock gating | |
397 | * | |
398 | * Disable clock gating for VCN block | |
399 | */ | |
400 | static void vcn_v2_0_disable_clock_gating(struct amdgpu_device *adev) | |
401 | { | |
402 | uint32_t data; | |
403 | ||
404 | /* UVD disable CGC */ | |
405 | data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL); | |
406 | if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) | |
407 | data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; | |
408 | else | |
409 | data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK; | |
410 | data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; | |
411 | data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; | |
412 | WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data); | |
413 | ||
414 | data = RREG32_SOC15(VCN, 0, mmUVD_CGC_GATE); | |
415 | data &= ~(UVD_CGC_GATE__SYS_MASK | |
416 | | UVD_CGC_GATE__UDEC_MASK | |
417 | | UVD_CGC_GATE__MPEG2_MASK | |
418 | | UVD_CGC_GATE__REGS_MASK | |
419 | | UVD_CGC_GATE__RBC_MASK | |
420 | | UVD_CGC_GATE__LMI_MC_MASK | |
421 | | UVD_CGC_GATE__LMI_UMC_MASK | |
422 | | UVD_CGC_GATE__IDCT_MASK | |
423 | | UVD_CGC_GATE__MPRD_MASK | |
424 | | UVD_CGC_GATE__MPC_MASK | |
425 | | UVD_CGC_GATE__LBSI_MASK | |
426 | | UVD_CGC_GATE__LRBBM_MASK | |
427 | | UVD_CGC_GATE__UDEC_RE_MASK | |
428 | | UVD_CGC_GATE__UDEC_CM_MASK | |
429 | | UVD_CGC_GATE__UDEC_IT_MASK | |
430 | | UVD_CGC_GATE__UDEC_DB_MASK | |
431 | | UVD_CGC_GATE__UDEC_MP_MASK | |
432 | | UVD_CGC_GATE__WCB_MASK | |
433 | | UVD_CGC_GATE__VCPU_MASK | |
434 | | UVD_CGC_GATE__SCPU_MASK); | |
435 | WREG32_SOC15(VCN, 0, mmUVD_CGC_GATE, data); | |
436 | ||
437 | data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL); | |
438 | data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK | |
439 | | UVD_CGC_CTRL__UDEC_CM_MODE_MASK | |
440 | | UVD_CGC_CTRL__UDEC_IT_MODE_MASK | |
441 | | UVD_CGC_CTRL__UDEC_DB_MODE_MASK | |
442 | | UVD_CGC_CTRL__UDEC_MP_MODE_MASK | |
443 | | UVD_CGC_CTRL__SYS_MODE_MASK | |
444 | | UVD_CGC_CTRL__UDEC_MODE_MASK | |
445 | | UVD_CGC_CTRL__MPEG2_MODE_MASK | |
446 | | UVD_CGC_CTRL__REGS_MODE_MASK | |
447 | | UVD_CGC_CTRL__RBC_MODE_MASK | |
448 | | UVD_CGC_CTRL__LMI_MC_MODE_MASK | |
449 | | UVD_CGC_CTRL__LMI_UMC_MODE_MASK | |
450 | | UVD_CGC_CTRL__IDCT_MODE_MASK | |
451 | | UVD_CGC_CTRL__MPRD_MODE_MASK | |
452 | | UVD_CGC_CTRL__MPC_MODE_MASK | |
453 | | UVD_CGC_CTRL__LBSI_MODE_MASK | |
454 | | UVD_CGC_CTRL__LRBBM_MODE_MASK | |
455 | | UVD_CGC_CTRL__WCB_MODE_MASK | |
456 | | UVD_CGC_CTRL__VCPU_MODE_MASK | |
457 | | UVD_CGC_CTRL__SCPU_MODE_MASK); | |
458 | WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data); | |
459 | ||
460 | /* turn on */ | |
461 | data = RREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_GATE); | |
462 | data |= (UVD_SUVD_CGC_GATE__SRE_MASK | |
463 | | UVD_SUVD_CGC_GATE__SIT_MASK | |
464 | | UVD_SUVD_CGC_GATE__SMP_MASK | |
465 | | UVD_SUVD_CGC_GATE__SCM_MASK | |
466 | | UVD_SUVD_CGC_GATE__SDB_MASK | |
467 | | UVD_SUVD_CGC_GATE__SRE_H264_MASK | |
468 | | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK | |
469 | | UVD_SUVD_CGC_GATE__SIT_H264_MASK | |
470 | | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK | |
471 | | UVD_SUVD_CGC_GATE__SCM_H264_MASK | |
472 | | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK | |
473 | | UVD_SUVD_CGC_GATE__SDB_H264_MASK | |
474 | | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK | |
475 | | UVD_SUVD_CGC_GATE__SCLR_MASK | |
476 | | UVD_SUVD_CGC_GATE__UVD_SC_MASK | |
477 | | UVD_SUVD_CGC_GATE__ENT_MASK | |
478 | | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK | |
479 | | UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK | |
480 | | UVD_SUVD_CGC_GATE__SITE_MASK | |
481 | | UVD_SUVD_CGC_GATE__SRE_VP9_MASK | |
482 | | UVD_SUVD_CGC_GATE__SCM_VP9_MASK | |
483 | | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK | |
484 | | UVD_SUVD_CGC_GATE__SDB_VP9_MASK | |
485 | | UVD_SUVD_CGC_GATE__IME_HEVC_MASK); | |
486 | WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_GATE, data); | |
487 | ||
488 | data = RREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL); | |
489 | data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK | |
490 | | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK | |
491 | | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK | |
492 | | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK | |
493 | | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK | |
494 | | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK | |
495 | | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK | |
496 | | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK | |
497 | | UVD_SUVD_CGC_CTRL__IME_MODE_MASK | |
498 | | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK); | |
499 | WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL, data); | |
500 | } | |
501 | ||
502 | /** | |
503 | * jpeg_v2_0_start - start JPEG block | |
504 | * | |
505 | * @adev: amdgpu_device pointer | |
506 | * | |
507 | * Setup and start the JPEG block | |
508 | */ | |
509 | static int jpeg_v2_0_start(struct amdgpu_device *adev) | |
510 | { | |
511 | struct amdgpu_ring *ring = &adev->vcn.ring_jpeg; | |
512 | uint32_t tmp; | |
513 | int r = 0; | |
514 | ||
515 | /* disable power gating */ | |
516 | tmp = 1 << UVD_PGFSM_CONFIG__UVDJ_PWR_CONFIG__SHIFT; | |
517 | WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_PGFSM_CONFIG), tmp); | |
518 | ||
519 | SOC15_WAIT_ON_RREG(VCN, 0, | |
520 | mmUVD_PGFSM_STATUS, UVD_PGFSM_STATUS_UVDJ_PWR_ON, | |
521 | UVD_PGFSM_STATUS__UVDJ_PWR_STATUS_MASK, r); | |
522 | ||
523 | if (r) { | |
524 | DRM_ERROR("amdgpu: JPEG disable power gating failed\n"); | |
525 | return r; | |
526 | } | |
527 | ||
528 | /* Removing the anti hang mechanism to indicate the UVDJ tile is ON */ | |
529 | tmp = RREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_JPEG_POWER_STATUS)) & ~0x1; | |
530 | WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_JPEG_POWER_STATUS), tmp); | |
531 | ||
532 | /* JPEG disable CGC */ | |
533 | tmp = RREG32_SOC15(VCN, 0, mmJPEG_CGC_CTRL); | |
534 | tmp |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; | |
535 | tmp |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; | |
536 | tmp |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT; | |
537 | WREG32_SOC15(VCN, 0, mmJPEG_CGC_CTRL, tmp); | |
538 | ||
539 | tmp = RREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE); | |
540 | tmp &= ~(JPEG_CGC_GATE__JPEG_DEC_MASK | |
541 | | JPEG_CGC_GATE__JPEG2_DEC_MASK | |
542 | | JPEG_CGC_GATE__JPEG_ENC_MASK | |
543 | | JPEG_CGC_GATE__JMCIF_MASK | |
544 | | JPEG_CGC_GATE__JRBBM_MASK); | |
545 | WREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE, tmp); | |
546 | ||
547 | /* enable JMI channel */ | |
548 | WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_JMI_CNTL), 0, | |
549 | ~UVD_JMI_CNTL__SOFT_RESET_MASK); | |
550 | ||
551 | /* enable System Interrupt for JRBC */ | |
552 | WREG32_P(SOC15_REG_OFFSET(VCN, 0, mmJPEG_SYS_INT_EN), | |
553 | JPEG_SYS_INT_EN__DJRBC_MASK, | |
554 | ~JPEG_SYS_INT_EN__DJRBC_MASK); | |
555 | ||
556 | WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_VMID, 0); | |
557 | WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_CNTL, (0x00000001L | 0x00000002L)); | |
558 | WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_LOW, | |
559 | lower_32_bits(ring->gpu_addr)); | |
560 | WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_HIGH, | |
561 | upper_32_bits(ring->gpu_addr)); | |
562 | WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_RPTR, 0); | |
563 | WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR, 0); | |
564 | WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_CNTL, 0x00000002L); | |
565 | WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_SIZE, ring->ring_size / 4); | |
566 | ring->wptr = RREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR); | |
567 | ||
568 | return 0; | |
569 | } | |
570 | ||
571 | /** | |
572 | * jpeg_v2_0_stop - stop JPEG block | |
573 | * | |
574 | * @adev: amdgpu_device pointer | |
575 | * | |
576 | * stop the JPEG block | |
577 | */ | |
578 | static int jpeg_v2_0_stop(struct amdgpu_device *adev) | |
579 | { | |
580 | uint32_t tmp; | |
581 | int r = 0; | |
582 | ||
583 | /* reset JMI */ | |
584 | WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_JMI_CNTL), | |
585 | UVD_JMI_CNTL__SOFT_RESET_MASK, | |
586 | ~UVD_JMI_CNTL__SOFT_RESET_MASK); | |
587 | ||
588 | /* enable JPEG CGC */ | |
589 | tmp = RREG32_SOC15(VCN, 0, mmJPEG_CGC_CTRL); | |
590 | tmp |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; | |
591 | tmp |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; | |
592 | tmp |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT; | |
593 | WREG32_SOC15(VCN, 0, mmJPEG_CGC_CTRL, tmp); | |
594 | ||
595 | ||
596 | tmp = RREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE); | |
597 | tmp |= (JPEG_CGC_GATE__JPEG_DEC_MASK | |
598 | |JPEG_CGC_GATE__JPEG2_DEC_MASK | |
599 | |JPEG_CGC_GATE__JPEG_ENC_MASK | |
600 | |JPEG_CGC_GATE__JMCIF_MASK | |
601 | |JPEG_CGC_GATE__JRBBM_MASK); | |
602 | WREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE, tmp); | |
603 | ||
604 | /* enable power gating */ | |
605 | tmp = RREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_JPEG_POWER_STATUS)); | |
606 | tmp &= ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK; | |
607 | tmp |= 0x1; //UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_TILES_OFF; | |
608 | WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_JPEG_POWER_STATUS), tmp); | |
609 | ||
610 | tmp = 2 << UVD_PGFSM_CONFIG__UVDJ_PWR_CONFIG__SHIFT; | |
611 | WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_PGFSM_CONFIG), tmp); | |
612 | ||
613 | SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_PGFSM_STATUS, | |
614 | (2 << UVD_PGFSM_STATUS__UVDJ_PWR_STATUS__SHIFT), | |
615 | UVD_PGFSM_STATUS__UVDJ_PWR_STATUS_MASK, r); | |
616 | ||
617 | if (r) { | |
618 | DRM_ERROR("amdgpu: JPEG enable power gating failed\n"); | |
619 | return r; | |
620 | } | |
621 | ||
622 | return r; | |
623 | } | |
624 | ||
625 | /** | |
626 | * vcn_v2_0_enable_clock_gating - enable VCN clock gating | |
627 | * | |
628 | * @adev: amdgpu_device pointer | |
629 | * @sw: enable SW clock gating | |
630 | * | |
631 | * Enable clock gating for VCN block | |
632 | */ | |
633 | static void vcn_v2_0_enable_clock_gating(struct amdgpu_device *adev) | |
634 | { | |
635 | uint32_t data = 0; | |
636 | ||
637 | /* enable UVD CGC */ | |
638 | data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL); | |
639 | if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) | |
640 | data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; | |
641 | else | |
642 | data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; | |
643 | data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; | |
644 | data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; | |
645 | WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data); | |
646 | ||
647 | data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL); | |
648 | data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK | |
649 | | UVD_CGC_CTRL__UDEC_CM_MODE_MASK | |
650 | | UVD_CGC_CTRL__UDEC_IT_MODE_MASK | |
651 | | UVD_CGC_CTRL__UDEC_DB_MODE_MASK | |
652 | | UVD_CGC_CTRL__UDEC_MP_MODE_MASK | |
653 | | UVD_CGC_CTRL__SYS_MODE_MASK | |
654 | | UVD_CGC_CTRL__UDEC_MODE_MASK | |
655 | | UVD_CGC_CTRL__MPEG2_MODE_MASK | |
656 | | UVD_CGC_CTRL__REGS_MODE_MASK | |
657 | | UVD_CGC_CTRL__RBC_MODE_MASK | |
658 | | UVD_CGC_CTRL__LMI_MC_MODE_MASK | |
659 | | UVD_CGC_CTRL__LMI_UMC_MODE_MASK | |
660 | | UVD_CGC_CTRL__IDCT_MODE_MASK | |
661 | | UVD_CGC_CTRL__MPRD_MODE_MASK | |
662 | | UVD_CGC_CTRL__MPC_MODE_MASK | |
663 | | UVD_CGC_CTRL__LBSI_MODE_MASK | |
664 | | UVD_CGC_CTRL__LRBBM_MODE_MASK | |
665 | | UVD_CGC_CTRL__WCB_MODE_MASK | |
666 | | UVD_CGC_CTRL__VCPU_MODE_MASK | |
667 | | UVD_CGC_CTRL__SCPU_MODE_MASK); | |
668 | WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data); | |
669 | ||
670 | data = RREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL); | |
671 | data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK | |
672 | | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK | |
673 | | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK | |
674 | | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK | |
675 | | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK | |
676 | | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK | |
677 | | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK | |
678 | | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK | |
679 | | UVD_SUVD_CGC_CTRL__IME_MODE_MASK | |
680 | | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK); | |
681 | WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL, data); | |
682 | } | |
683 | ||
684 | static void vcn_v2_0_disable_static_power_gating(struct amdgpu_device *adev) | |
685 | { | |
686 | uint32_t data = 0; | |
687 | int ret; | |
688 | ||
689 | if (adev->pg_flags & AMD_PG_SUPPORT_VCN) { | |
690 | data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT | |
691 | | 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT | |
692 | | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT | |
693 | | 2 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT | |
694 | | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT | |
695 | | 2 << UVD_PGFSM_CONFIG__UVDIL_PWR_CONFIG__SHIFT | |
696 | | 2 << UVD_PGFSM_CONFIG__UVDIR_PWR_CONFIG__SHIFT | |
697 | | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT | |
698 | | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT | |
699 | | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT | |
700 | | 2 << UVD_PGFSM_CONFIG__UVDW_PWR_CONFIG__SHIFT); | |
701 | ||
702 | WREG32_SOC15(VCN, 0, mmUVD_PGFSM_CONFIG, data); | |
703 | SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_PGFSM_STATUS, | |
704 | UVD_PGFSM_STATUS__UVDM_UVDU_PWR_ON, 0xFFFFFF, ret); | |
705 | } else { | |
706 | data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT | |
707 | | 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT | |
708 | | 1 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT | |
709 | | 1 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT | |
710 | | 1 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT | |
711 | | 1 << UVD_PGFSM_CONFIG__UVDIL_PWR_CONFIG__SHIFT | |
712 | | 1 << UVD_PGFSM_CONFIG__UVDIR_PWR_CONFIG__SHIFT | |
713 | | 1 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT | |
714 | | 1 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT | |
715 | | 1 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT | |
716 | | 1 << UVD_PGFSM_CONFIG__UVDW_PWR_CONFIG__SHIFT); | |
717 | WREG32_SOC15(VCN, 0, mmUVD_PGFSM_CONFIG, data); | |
718 | SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_PGFSM_STATUS, 0, 0xFFFFFFFF, ret); | |
719 | } | |
720 | ||
721 | /* polling UVD_PGFSM_STATUS to confirm UVDM_PWR_STATUS, | |
722 | * UVDU_PWR_STATUS are 0 (power on) */ | |
723 | ||
724 | data = RREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS); | |
725 | data &= ~0x103; | |
726 | if (adev->pg_flags & AMD_PG_SUPPORT_VCN) | |
727 | data |= UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON | | |
728 | UVD_POWER_STATUS__UVD_PG_EN_MASK; | |
729 | ||
730 | WREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS, data); | |
731 | } | |
732 | ||
733 | static void vcn_v2_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 | static int vcn_v2_0_start(struct amdgpu_device *adev) | |
776 | { | |
777 | struct amdgpu_ring *ring = &adev->vcn.ring_dec; | |
778 | uint32_t rb_bufsz, tmp; | |
779 | uint32_t lmi_swap_cntl; | |
780 | int i, j, r; | |
781 | ||
782 | vcn_v2_0_disable_static_power_gating(adev); | |
783 | ||
784 | /* set uvd status busy */ | |
785 | tmp = RREG32_SOC15(UVD, 0, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY; | |
786 | WREG32_SOC15(UVD, 0, mmUVD_STATUS, tmp); | |
787 | ||
788 | /*SW clock gating */ | |
789 | vcn_v2_0_disable_clock_gating(adev); | |
790 | ||
791 | /* enable VCPU clock */ | |
792 | WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CNTL), | |
793 | UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK); | |
794 | ||
795 | /* disable master interrupt */ | |
796 | WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_MASTINT_EN), 0, | |
797 | ~UVD_MASTINT_EN__VCPU_EN_MASK); | |
798 | ||
799 | /* setup mmUVD_LMI_CTRL */ | |
800 | tmp = RREG32_SOC15(UVD, 0, mmUVD_LMI_CTRL); | |
801 | WREG32_SOC15(UVD, 0, mmUVD_LMI_CTRL, tmp | | |
802 | UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | | |
803 | UVD_LMI_CTRL__MASK_MC_URGENT_MASK | | |
804 | UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | | |
805 | UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK); | |
806 | ||
807 | /* setup mmUVD_MPC_CNTL */ | |
808 | tmp = RREG32_SOC15(UVD, 0, mmUVD_MPC_CNTL); | |
809 | tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK; | |
810 | tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT; | |
811 | WREG32_SOC15(VCN, 0, mmUVD_MPC_CNTL, tmp); | |
812 | ||
813 | /* setup UVD_MPC_SET_MUXA0 */ | |
814 | WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUXA0, | |
815 | ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | | |
816 | (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | | |
817 | (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | | |
818 | (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT))); | |
819 | ||
820 | /* setup UVD_MPC_SET_MUXB0 */ | |
821 | WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUXB0, | |
822 | ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | | |
823 | (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | | |
824 | (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | | |
825 | (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT))); | |
826 | ||
827 | /* setup mmUVD_MPC_SET_MUX */ | |
828 | WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUX, | |
829 | ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | | |
830 | (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | | |
831 | (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT))); | |
832 | ||
833 | vcn_v2_0_mc_resume(adev); | |
834 | ||
835 | /* release VCPU reset to boot */ | |
836 | WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 0, | |
837 | ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); | |
838 | ||
839 | /* enable LMI MC and UMC channels */ | |
840 | WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_CTRL2), 0, | |
841 | ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); | |
842 | ||
843 | tmp = RREG32_SOC15(VCN, 0, mmUVD_SOFT_RESET); | |
844 | tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK; | |
845 | tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK; | |
846 | WREG32_SOC15(VCN, 0, mmUVD_SOFT_RESET, tmp); | |
847 | ||
848 | /* disable byte swapping */ | |
849 | lmi_swap_cntl = 0; | |
850 | #ifdef __BIG_ENDIAN | |
851 | /* swap (8 in 32) RB and IB */ | |
852 | lmi_swap_cntl = 0xa; | |
853 | #endif | |
854 | WREG32_SOC15(UVD, 0, mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl); | |
855 | ||
856 | for (i = 0; i < 10; ++i) { | |
857 | uint32_t status; | |
858 | ||
859 | for (j = 0; j < 100; ++j) { | |
860 | status = RREG32_SOC15(UVD, 0, mmUVD_STATUS); | |
861 | if (status & 2) | |
862 | break; | |
863 | mdelay(10); | |
864 | } | |
865 | r = 0; | |
866 | if (status & 2) | |
867 | break; | |
868 | ||
869 | DRM_ERROR("VCN decode not responding, trying to reset the VCPU!!!\n"); | |
870 | WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), | |
871 | UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK, | |
872 | ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); | |
873 | mdelay(10); | |
874 | WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 0, | |
875 | ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); | |
876 | mdelay(10); | |
877 | r = -1; | |
878 | } | |
879 | ||
880 | if (r) { | |
881 | DRM_ERROR("VCN decode not responding, giving up!!!\n"); | |
882 | return r; | |
883 | } | |
884 | ||
885 | /* enable master interrupt */ | |
886 | WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_MASTINT_EN), | |
887 | UVD_MASTINT_EN__VCPU_EN_MASK, | |
888 | ~UVD_MASTINT_EN__VCPU_EN_MASK); | |
889 | ||
890 | /* clear the busy bit of VCN_STATUS */ | |
891 | WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_STATUS), 0, | |
892 | ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT)); | |
893 | ||
894 | WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_VMID, 0); | |
895 | ||
896 | /* force RBC into idle state */ | |
897 | rb_bufsz = order_base_2(ring->ring_size); | |
898 | tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); | |
899 | tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); | |
900 | tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); | |
901 | tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); | |
902 | tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); | |
903 | WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_CNTL, tmp); | |
904 | ||
905 | /* programm the RB_BASE for ring buffer */ | |
906 | WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, | |
907 | lower_32_bits(ring->gpu_addr)); | |
908 | WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, | |
909 | upper_32_bits(ring->gpu_addr)); | |
910 | ||
911 | /* Initialize the ring buffer's read and write pointers */ | |
912 | WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR, 0); | |
913 | ||
914 | ring->wptr = RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR); | |
915 | WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR, | |
916 | lower_32_bits(ring->wptr)); | |
917 | ||
918 | ring = &adev->vcn.ring_enc[0]; | |
919 | WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); | |
920 | WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); | |
921 | WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO, ring->gpu_addr); | |
922 | WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); | |
923 | WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE, ring->ring_size / 4); | |
924 | ||
925 | ring = &adev->vcn.ring_enc[1]; | |
926 | WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); | |
927 | WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); | |
928 | WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO2, ring->gpu_addr); | |
929 | WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); | |
930 | WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE2, ring->ring_size / 4); | |
931 | ||
932 | r = jpeg_v2_0_start(adev); | |
933 | ||
934 | return r; | |
935 | } | |
936 | ||
937 | static int vcn_v2_0_stop(struct amdgpu_device *adev) | |
938 | { | |
939 | uint32_t tmp; | |
940 | int r; | |
941 | ||
942 | r = jpeg_v2_0_stop(adev); | |
943 | if (r) | |
944 | return r; | |
945 | /* wait for uvd idle */ | |
946 | SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7, r); | |
947 | if (r) | |
948 | return r; | |
949 | ||
950 | tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK | | |
951 | UVD_LMI_STATUS__READ_CLEAN_MASK | | |
952 | UVD_LMI_STATUS__WRITE_CLEAN_MASK | | |
953 | UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK; | |
954 | SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_LMI_STATUS, tmp, tmp, r); | |
955 | if (r) | |
956 | return r; | |
957 | ||
958 | /* stall UMC channel */ | |
959 | tmp = RREG32_SOC15(VCN, 0, mmUVD_LMI_CTRL2); | |
960 | tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK; | |
961 | WREG32_SOC15(VCN, 0, mmUVD_LMI_CTRL2, tmp); | |
962 | ||
963 | tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK| | |
964 | UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK; | |
965 | SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_LMI_STATUS, tmp, tmp, r); | |
966 | if (r) | |
967 | return r; | |
968 | ||
969 | /* disable VCPU clock */ | |
970 | WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CNTL), 0, | |
971 | ~(UVD_VCPU_CNTL__CLK_EN_MASK)); | |
972 | ||
973 | /* reset LMI UMC */ | |
974 | WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), | |
975 | UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK, | |
976 | ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK); | |
977 | ||
978 | /* reset LMI */ | |
979 | WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), | |
980 | UVD_SOFT_RESET__LMI_SOFT_RESET_MASK, | |
981 | ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK); | |
982 | ||
983 | /* reset VCPU */ | |
984 | WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), | |
985 | UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK, | |
986 | ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); | |
987 | ||
988 | /* clear status */ | |
989 | WREG32_SOC15(VCN, 0, mmUVD_STATUS, 0); | |
990 | ||
991 | vcn_v2_0_enable_clock_gating(adev); | |
992 | vcn_v2_0_enable_static_power_gating(adev); | |
993 | ||
994 | return 0; | |
995 | } | |
996 | ||
997 | static bool vcn_v2_0_is_idle(void *handle) | |
998 | { | |
999 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
1000 | ||
1001 | return (RREG32_SOC15(VCN, 0, mmUVD_STATUS) == UVD_STATUS__IDLE); | |
1002 | } | |
1003 | ||
1004 | static int vcn_v2_0_wait_for_idle(void *handle) | |
1005 | { | |
1006 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
1007 | int ret = 0; | |
1008 | ||
1009 | SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_STATUS, UVD_STATUS__IDLE, | |
1010 | UVD_STATUS__IDLE, ret); | |
1011 | ||
1012 | return ret; | |
1013 | } | |
1014 | ||
1015 | static int vcn_v2_0_set_clockgating_state(void *handle, | |
1016 | enum amd_clockgating_state state) | |
1017 | { | |
1018 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
1019 | bool enable = (state == AMD_CG_STATE_GATE) ? true : false; | |
1020 | ||
1021 | if (enable) { | |
1022 | /* wait for STATUS to clear */ | |
1023 | if (vcn_v2_0_is_idle(handle)) | |
1024 | return -EBUSY; | |
1025 | vcn_v2_0_enable_clock_gating(adev); | |
1026 | } else { | |
1027 | /* disable HW gating and enable Sw gating */ | |
1028 | vcn_v2_0_disable_clock_gating(adev); | |
1029 | } | |
1030 | return 0; | |
1031 | } | |
1032 | ||
1033 | /** | |
1034 | * vcn_v2_0_dec_ring_get_rptr - get read pointer | |
1035 | * | |
1036 | * @ring: amdgpu_ring pointer | |
1037 | * | |
1038 | * Returns the current hardware read pointer | |
1039 | */ | |
1040 | static uint64_t vcn_v2_0_dec_ring_get_rptr(struct amdgpu_ring *ring) | |
1041 | { | |
1042 | struct amdgpu_device *adev = ring->adev; | |
1043 | ||
1044 | return RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR); | |
1045 | } | |
1046 | ||
1047 | /** | |
1048 | * vcn_v2_0_dec_ring_get_wptr - get write pointer | |
1049 | * | |
1050 | * @ring: amdgpu_ring pointer | |
1051 | * | |
1052 | * Returns the current hardware write pointer | |
1053 | */ | |
1054 | static uint64_t vcn_v2_0_dec_ring_get_wptr(struct amdgpu_ring *ring) | |
1055 | { | |
1056 | struct amdgpu_device *adev = ring->adev; | |
1057 | ||
1058 | if (ring->use_doorbell) | |
1059 | return adev->wb.wb[ring->wptr_offs]; | |
1060 | else | |
1061 | return RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR); | |
1062 | } | |
1063 | ||
1064 | /** | |
1065 | * vcn_v2_0_dec_ring_set_wptr - set write pointer | |
1066 | * | |
1067 | * @ring: amdgpu_ring pointer | |
1068 | * | |
1069 | * Commits the write pointer to the hardware | |
1070 | */ | |
1071 | static void vcn_v2_0_dec_ring_set_wptr(struct amdgpu_ring *ring) | |
1072 | { | |
1073 | struct amdgpu_device *adev = ring->adev; | |
1074 | ||
1075 | if (ring->use_doorbell) { | |
1076 | adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr); | |
1077 | WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); | |
1078 | } else { | |
1079 | WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr)); | |
1080 | } | |
1081 | } | |
1082 | ||
1083 | /** | |
1084 | * vcn_v2_0_dec_ring_insert_start - insert a start command | |
1085 | * | |
1086 | * @ring: amdgpu_ring pointer | |
1087 | * | |
1088 | * Write a start command to the ring. | |
1089 | */ | |
1090 | static void vcn_v2_0_dec_ring_insert_start(struct amdgpu_ring *ring) | |
1091 | { | |
1092 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET, 0)); | |
1093 | amdgpu_ring_write(ring, 0); | |
1094 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET, 0)); | |
1095 | amdgpu_ring_write(ring, VCN_DEC_CMD_PACKET_START << 1); | |
1096 | } | |
1097 | ||
1098 | /** | |
1099 | * vcn_v2_0_dec_ring_insert_end - insert a end command | |
1100 | * | |
1101 | * @ring: amdgpu_ring pointer | |
1102 | * | |
1103 | * Write a end command to the ring. | |
1104 | */ | |
1105 | static void vcn_v2_0_dec_ring_insert_end(struct amdgpu_ring *ring) | |
1106 | { | |
1107 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET, 0)); | |
1108 | amdgpu_ring_write(ring, VCN_DEC_CMD_PACKET_END << 1); | |
1109 | } | |
1110 | ||
1111 | /** | |
1112 | * vcn_v2_0_dec_ring_insert_nop - insert a nop command | |
1113 | * | |
1114 | * @ring: amdgpu_ring pointer | |
1115 | * | |
1116 | * Write a nop command to the ring. | |
1117 | */ | |
1118 | static void vcn_v2_0_dec_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count) | |
1119 | { | |
1120 | int i; | |
1121 | ||
1122 | WARN_ON(ring->wptr % 2 || count % 2); | |
1123 | ||
1124 | for (i = 0; i < count / 2; i++) { | |
1125 | amdgpu_ring_write(ring, PACKET0(mmUVD_NO_OP_INTERNAL_OFFSET, 0)); | |
1126 | amdgpu_ring_write(ring, 0); | |
1127 | } | |
1128 | } | |
1129 | ||
1130 | /** | |
1131 | * vcn_v2_0_dec_ring_emit_fence - emit an fence & trap command | |
1132 | * | |
1133 | * @ring: amdgpu_ring pointer | |
1134 | * @fence: fence to emit | |
1135 | * | |
1136 | * Write a fence and a trap command to the ring. | |
1137 | */ | |
1138 | static void vcn_v2_0_dec_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq, | |
1139 | unsigned flags) | |
1140 | { | |
1141 | WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT); | |
1142 | ||
1143 | amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID_INTERNAL_OFFSET, 0)); | |
1144 | amdgpu_ring_write(ring, seq); | |
1145 | ||
1146 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET, 0)); | |
1147 | amdgpu_ring_write(ring, addr & 0xffffffff); | |
1148 | ||
1149 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET, 0)); | |
1150 | amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff); | |
1151 | ||
1152 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET, 0)); | |
1153 | amdgpu_ring_write(ring, VCN_DEC_CMD_FENCE << 1); | |
1154 | ||
1155 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET, 0)); | |
1156 | amdgpu_ring_write(ring, 0); | |
1157 | ||
1158 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET, 0)); | |
1159 | amdgpu_ring_write(ring, 0); | |
1160 | ||
1161 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET, 0)); | |
1162 | ||
1163 | amdgpu_ring_write(ring, VCN_DEC_CMD_TRAP << 1); | |
1164 | } | |
1165 | ||
1166 | /** | |
1167 | * vcn_v2_0_dec_ring_emit_ib - execute indirect buffer | |
1168 | * | |
1169 | * @ring: amdgpu_ring pointer | |
1170 | * @ib: indirect buffer to execute | |
1171 | * | |
1172 | * Write ring commands to execute the indirect buffer | |
1173 | */ | |
1174 | static void vcn_v2_0_dec_ring_emit_ib(struct amdgpu_ring *ring, | |
1175 | struct amdgpu_job *job, | |
1176 | struct amdgpu_ib *ib, | |
1177 | uint32_t flags) | |
1178 | { | |
1179 | unsigned vmid = AMDGPU_JOB_GET_VMID(job); | |
1180 | ||
1181 | amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET, 0)); | |
1182 | amdgpu_ring_write(ring, vmid); | |
1183 | ||
1184 | amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET, 0)); | |
1185 | amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr)); | |
1186 | amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET, 0)); | |
1187 | amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); | |
1188 | amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET, 0)); | |
1189 | amdgpu_ring_write(ring, ib->length_dw); | |
1190 | } | |
1191 | ||
1192 | static void vcn_v2_0_dec_ring_emit_reg_wait(struct amdgpu_ring *ring, | |
1193 | uint32_t reg, uint32_t val, | |
1194 | uint32_t mask) | |
1195 | { | |
1196 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET, 0)); | |
1197 | amdgpu_ring_write(ring, reg << 2); | |
1198 | ||
1199 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET, 0)); | |
1200 | amdgpu_ring_write(ring, val); | |
1201 | ||
1202 | amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8_INTERNAL_OFFSET, 0)); | |
1203 | amdgpu_ring_write(ring, mask); | |
1204 | ||
1205 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET, 0)); | |
1206 | ||
1207 | amdgpu_ring_write(ring, VCN_DEC_CMD_REG_READ_COND_WAIT << 1); | |
1208 | } | |
1209 | ||
1210 | static void vcn_v2_0_dec_ring_emit_vm_flush(struct amdgpu_ring *ring, | |
1211 | unsigned vmid, uint64_t pd_addr) | |
1212 | { | |
1213 | struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub]; | |
1214 | uint32_t data0, data1, mask; | |
1215 | ||
1216 | pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); | |
1217 | ||
1218 | /* wait for register write */ | |
1219 | data0 = hub->ctx0_ptb_addr_lo32 + vmid * 2; | |
1220 | data1 = lower_32_bits(pd_addr); | |
1221 | mask = 0xffffffff; | |
1222 | vcn_v2_0_dec_ring_emit_reg_wait(ring, data0, data1, mask); | |
1223 | } | |
1224 | ||
1225 | static void vcn_v2_0_dec_ring_emit_wreg(struct amdgpu_ring *ring, | |
1226 | uint32_t reg, uint32_t val) | |
1227 | { | |
1228 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET, 0)); | |
1229 | amdgpu_ring_write(ring, reg << 2); | |
1230 | ||
1231 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET, 0)); | |
1232 | amdgpu_ring_write(ring, val); | |
1233 | ||
1234 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET, 0)); | |
1235 | ||
1236 | amdgpu_ring_write(ring, VCN_DEC_CMD_WRITE_REG << 1); | |
1237 | } | |
1238 | ||
1239 | /** | |
1240 | * vcn_v2_0_enc_ring_get_rptr - get enc read pointer | |
1241 | * | |
1242 | * @ring: amdgpu_ring pointer | |
1243 | * | |
1244 | * Returns the current hardware enc read pointer | |
1245 | */ | |
1246 | static uint64_t vcn_v2_0_enc_ring_get_rptr(struct amdgpu_ring *ring) | |
1247 | { | |
1248 | struct amdgpu_device *adev = ring->adev; | |
1249 | ||
1250 | if (ring == &adev->vcn.ring_enc[0]) | |
1251 | return RREG32_SOC15(UVD, 0, mmUVD_RB_RPTR); | |
1252 | else | |
1253 | return RREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2); | |
1254 | } | |
1255 | ||
1256 | /** | |
1257 | * vcn_v2_0_enc_ring_get_wptr - get enc write pointer | |
1258 | * | |
1259 | * @ring: amdgpu_ring pointer | |
1260 | * | |
1261 | * Returns the current hardware enc write pointer | |
1262 | */ | |
1263 | static uint64_t vcn_v2_0_enc_ring_get_wptr(struct amdgpu_ring *ring) | |
1264 | { | |
1265 | struct amdgpu_device *adev = ring->adev; | |
1266 | ||
1267 | if (ring == &adev->vcn.ring_enc[0]) { | |
1268 | if (ring->use_doorbell) | |
1269 | return adev->wb.wb[ring->wptr_offs]; | |
1270 | else | |
1271 | return RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR); | |
1272 | } else { | |
1273 | if (ring->use_doorbell) | |
1274 | return adev->wb.wb[ring->wptr_offs]; | |
1275 | else | |
1276 | return RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2); | |
1277 | } | |
1278 | } | |
1279 | ||
1280 | /** | |
1281 | * vcn_v2_0_enc_ring_set_wptr - set enc write pointer | |
1282 | * | |
1283 | * @ring: amdgpu_ring pointer | |
1284 | * | |
1285 | * Commits the enc write pointer to the hardware | |
1286 | */ | |
1287 | static void vcn_v2_0_enc_ring_set_wptr(struct amdgpu_ring *ring) | |
1288 | { | |
1289 | struct amdgpu_device *adev = ring->adev; | |
1290 | ||
1291 | if (ring == &adev->vcn.ring_enc[0]) { | |
1292 | if (ring->use_doorbell) { | |
1293 | adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr); | |
1294 | WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); | |
1295 | } else { | |
1296 | WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); | |
1297 | } | |
1298 | } else { | |
1299 | if (ring->use_doorbell) { | |
1300 | adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr); | |
1301 | WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); | |
1302 | } else { | |
1303 | WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); | |
1304 | } | |
1305 | } | |
1306 | } | |
1307 | ||
1308 | /** | |
1309 | * vcn_v2_0_enc_ring_emit_fence - emit an enc fence & trap command | |
1310 | * | |
1311 | * @ring: amdgpu_ring pointer | |
1312 | * @fence: fence to emit | |
1313 | * | |
1314 | * Write enc a fence and a trap command to the ring. | |
1315 | */ | |
1316 | static void vcn_v2_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, | |
1317 | u64 seq, unsigned flags) | |
1318 | { | |
1319 | WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT); | |
1320 | ||
1321 | amdgpu_ring_write(ring, VCN_ENC_CMD_FENCE); | |
1322 | amdgpu_ring_write(ring, addr); | |
1323 | amdgpu_ring_write(ring, upper_32_bits(addr)); | |
1324 | amdgpu_ring_write(ring, seq); | |
1325 | amdgpu_ring_write(ring, VCN_ENC_CMD_TRAP); | |
1326 | } | |
1327 | ||
1328 | static void vcn_v2_0_enc_ring_insert_end(struct amdgpu_ring *ring) | |
1329 | { | |
1330 | amdgpu_ring_write(ring, VCN_ENC_CMD_END); | |
1331 | } | |
1332 | ||
1333 | /** | |
1334 | * vcn_v2_0_enc_ring_emit_ib - enc execute indirect buffer | |
1335 | * | |
1336 | * @ring: amdgpu_ring pointer | |
1337 | * @ib: indirect buffer to execute | |
1338 | * | |
1339 | * Write enc ring commands to execute the indirect buffer | |
1340 | */ | |
1341 | static void vcn_v2_0_enc_ring_emit_ib(struct amdgpu_ring *ring, | |
1342 | struct amdgpu_job *job, | |
1343 | struct amdgpu_ib *ib, | |
1344 | uint32_t flags) | |
1345 | { | |
1346 | unsigned vmid = AMDGPU_JOB_GET_VMID(job); | |
1347 | ||
1348 | amdgpu_ring_write(ring, VCN_ENC_CMD_IB); | |
1349 | amdgpu_ring_write(ring, vmid); | |
1350 | amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr)); | |
1351 | amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); | |
1352 | amdgpu_ring_write(ring, ib->length_dw); | |
1353 | } | |
1354 | ||
1355 | static void vcn_v2_0_enc_ring_emit_reg_wait(struct amdgpu_ring *ring, | |
1356 | uint32_t reg, uint32_t val, | |
1357 | uint32_t mask) | |
1358 | { | |
1359 | amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WAIT); | |
1360 | amdgpu_ring_write(ring, reg << 2); | |
1361 | amdgpu_ring_write(ring, mask); | |
1362 | amdgpu_ring_write(ring, val); | |
1363 | } | |
1364 | ||
1365 | static void vcn_v2_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring, | |
1366 | unsigned int vmid, uint64_t pd_addr) | |
1367 | { | |
1368 | struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub]; | |
1369 | ||
1370 | pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); | |
1371 | ||
1372 | /* wait for reg writes */ | |
1373 | vcn_v2_0_enc_ring_emit_reg_wait(ring, hub->ctx0_ptb_addr_lo32 + vmid * 2, | |
1374 | lower_32_bits(pd_addr), 0xffffffff); | |
1375 | } | |
1376 | ||
1377 | static void vcn_v2_0_enc_ring_emit_wreg(struct amdgpu_ring *ring, | |
1378 | uint32_t reg, uint32_t val) | |
1379 | { | |
1380 | amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WRITE); | |
1381 | amdgpu_ring_write(ring, reg << 2); | |
1382 | amdgpu_ring_write(ring, val); | |
1383 | } | |
1384 | ||
1385 | /** | |
1386 | * vcn_v2_0_jpeg_ring_get_rptr - get read pointer | |
1387 | * | |
1388 | * @ring: amdgpu_ring pointer | |
1389 | * | |
1390 | * Returns the current hardware read pointer | |
1391 | */ | |
1392 | static uint64_t vcn_v2_0_jpeg_ring_get_rptr(struct amdgpu_ring *ring) | |
1393 | { | |
1394 | struct amdgpu_device *adev = ring->adev; | |
1395 | ||
1396 | return RREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_RPTR); | |
1397 | } | |
1398 | ||
1399 | /** | |
1400 | * vcn_v2_0_jpeg_ring_get_wptr - get write pointer | |
1401 | * | |
1402 | * @ring: amdgpu_ring pointer | |
1403 | * | |
1404 | * Returns the current hardware write pointer | |
1405 | */ | |
1406 | static uint64_t vcn_v2_0_jpeg_ring_get_wptr(struct amdgpu_ring *ring) | |
1407 | { | |
1408 | struct amdgpu_device *adev = ring->adev; | |
1409 | ||
1410 | if (ring->use_doorbell) | |
1411 | return adev->wb.wb[ring->wptr_offs]; | |
1412 | else | |
1413 | return RREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR); | |
1414 | } | |
1415 | ||
1416 | /** | |
1417 | * vcn_v2_0_jpeg_ring_set_wptr - set write pointer | |
1418 | * | |
1419 | * @ring: amdgpu_ring pointer | |
1420 | * | |
1421 | * Commits the write pointer to the hardware | |
1422 | */ | |
1423 | static void vcn_v2_0_jpeg_ring_set_wptr(struct amdgpu_ring *ring) | |
1424 | { | |
1425 | struct amdgpu_device *adev = ring->adev; | |
1426 | ||
1427 | if (ring->use_doorbell) { | |
1428 | adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr); | |
1429 | WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); | |
1430 | } else { | |
1431 | WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR, lower_32_bits(ring->wptr)); | |
1432 | } | |
1433 | } | |
1434 | ||
1435 | /** | |
1436 | * vcn_v2_0_jpeg_ring_insert_start - insert a start command | |
1437 | * | |
1438 | * @ring: amdgpu_ring pointer | |
1439 | * | |
1440 | * Write a start command to the ring. | |
1441 | */ | |
1442 | static void vcn_v2_0_jpeg_ring_insert_start(struct amdgpu_ring *ring) | |
1443 | { | |
1444 | amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET, | |
1445 | 0, 0, PACKETJ_TYPE0)); | |
1446 | amdgpu_ring_write(ring, 0x68e04); | |
1447 | ||
1448 | amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR, | |
1449 | 0, 0, PACKETJ_TYPE0)); | |
1450 | amdgpu_ring_write(ring, 0x80010000); | |
1451 | } | |
1452 | ||
1453 | /** | |
1454 | * vcn_v2_0_jpeg_ring_insert_end - insert a end command | |
1455 | * | |
1456 | * @ring: amdgpu_ring pointer | |
1457 | * | |
1458 | * Write a end command to the ring. | |
1459 | */ | |
1460 | static void vcn_v2_0_jpeg_ring_insert_end(struct amdgpu_ring *ring) | |
1461 | { | |
1462 | amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET, | |
1463 | 0, 0, PACKETJ_TYPE0)); | |
1464 | amdgpu_ring_write(ring, 0x68e04); | |
1465 | ||
1466 | amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR, | |
1467 | 0, 0, PACKETJ_TYPE0)); | |
1468 | amdgpu_ring_write(ring, 0x00010000); | |
1469 | } | |
1470 | ||
1471 | /** | |
1472 | * vcn_v2_0_jpeg_ring_emit_fence - emit an fence & trap command | |
1473 | * | |
1474 | * @ring: amdgpu_ring pointer | |
1475 | * @fence: fence to emit | |
1476 | * | |
1477 | * Write a fence and a trap command to the ring. | |
1478 | */ | |
1479 | static void vcn_v2_0_jpeg_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq, | |
1480 | unsigned flags) | |
1481 | { | |
1482 | WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT); | |
1483 | ||
1484 | amdgpu_ring_write(ring, PACKETJ(mmUVD_JPEG_GPCOM_DATA0_INTERNAL_OFFSET, | |
1485 | 0, 0, PACKETJ_TYPE0)); | |
1486 | amdgpu_ring_write(ring, seq); | |
1487 | ||
1488 | amdgpu_ring_write(ring, PACKETJ(mmUVD_JPEG_GPCOM_DATA1_INTERNAL_OFFSET, | |
1489 | 0, 0, PACKETJ_TYPE0)); | |
1490 | amdgpu_ring_write(ring, seq); | |
1491 | ||
1492 | amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_RB_MEM_WR_64BIT_BAR_LOW_INTERNAL_OFFSET, | |
1493 | 0, 0, PACKETJ_TYPE0)); | |
1494 | amdgpu_ring_write(ring, lower_32_bits(addr)); | |
1495 | ||
1496 | amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_RB_MEM_WR_64BIT_BAR_HIGH_INTERNAL_OFFSET, | |
1497 | 0, 0, PACKETJ_TYPE0)); | |
1498 | amdgpu_ring_write(ring, upper_32_bits(addr)); | |
1499 | ||
1500 | amdgpu_ring_write(ring, PACKETJ(mmUVD_JPEG_GPCOM_CMD_INTERNAL_OFFSET, | |
1501 | 0, 0, PACKETJ_TYPE0)); | |
1502 | amdgpu_ring_write(ring, 0x8); | |
1503 | ||
1504 | amdgpu_ring_write(ring, PACKETJ(mmUVD_JPEG_GPCOM_CMD_INTERNAL_OFFSET, | |
1505 | 0, PACKETJ_CONDITION_CHECK0, PACKETJ_TYPE4)); | |
1506 | amdgpu_ring_write(ring, 0); | |
1507 | ||
1508 | amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET, | |
1509 | 0, 0, PACKETJ_TYPE0)); | |
1510 | amdgpu_ring_write(ring, 0x3fbc); | |
1511 | ||
1512 | amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR, | |
1513 | 0, 0, PACKETJ_TYPE0)); | |
1514 | amdgpu_ring_write(ring, 0x1); | |
1515 | ||
1516 | amdgpu_ring_write(ring, PACKETJ(0, 0, 0, PACKETJ_TYPE7)); | |
1517 | amdgpu_ring_write(ring, 0); | |
1518 | } | |
1519 | ||
1520 | /** | |
1521 | * vcn_v2_0_jpeg_ring_emit_ib - execute indirect buffer | |
1522 | * | |
1523 | * @ring: amdgpu_ring pointer | |
1524 | * @ib: indirect buffer to execute | |
1525 | * | |
1526 | * Write ring commands to execute the indirect buffer. | |
1527 | */ | |
1528 | static void vcn_v2_0_jpeg_ring_emit_ib(struct amdgpu_ring *ring, | |
1529 | struct amdgpu_job *job, | |
1530 | struct amdgpu_ib *ib, | |
1531 | uint32_t flags) | |
1532 | { | |
1533 | unsigned vmid = AMDGPU_JOB_GET_VMID(job); | |
1534 | ||
1535 | amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_IB_VMID_INTERNAL_OFFSET, | |
1536 | 0, 0, PACKETJ_TYPE0)); | |
1537 | amdgpu_ring_write(ring, (vmid | (vmid << 4))); | |
1538 | ||
1539 | amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JPEG_VMID_INTERNAL_OFFSET, | |
1540 | 0, 0, PACKETJ_TYPE0)); | |
1541 | amdgpu_ring_write(ring, (vmid | (vmid << 4))); | |
1542 | ||
1543 | amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET, | |
1544 | 0, 0, PACKETJ_TYPE0)); | |
1545 | amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr)); | |
1546 | ||
1547 | amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET, | |
1548 | 0, 0, PACKETJ_TYPE0)); | |
1549 | amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); | |
1550 | ||
1551 | amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_IB_SIZE_INTERNAL_OFFSET, | |
1552 | 0, 0, PACKETJ_TYPE0)); | |
1553 | amdgpu_ring_write(ring, ib->length_dw); | |
1554 | ||
1555 | amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_RB_MEM_RD_64BIT_BAR_LOW_INTERNAL_OFFSET, | |
1556 | 0, 0, PACKETJ_TYPE0)); | |
1557 | amdgpu_ring_write(ring, lower_32_bits(ring->gpu_addr)); | |
1558 | ||
1559 | amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_RB_MEM_RD_64BIT_BAR_HIGH_INTERNAL_OFFSET, | |
1560 | 0, 0, PACKETJ_TYPE0)); | |
1561 | amdgpu_ring_write(ring, upper_32_bits(ring->gpu_addr)); | |
1562 | ||
1563 | amdgpu_ring_write(ring, PACKETJ(0, 0, PACKETJ_CONDITION_CHECK0, PACKETJ_TYPE2)); | |
1564 | amdgpu_ring_write(ring, 0); | |
1565 | ||
1566 | amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_RB_COND_RD_TIMER_INTERNAL_OFFSET, | |
1567 | 0, 0, PACKETJ_TYPE0)); | |
1568 | amdgpu_ring_write(ring, 0x01400200); | |
1569 | ||
1570 | amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_RB_REF_DATA_INTERNAL_OFFSET, | |
1571 | 0, 0, PACKETJ_TYPE0)); | |
1572 | amdgpu_ring_write(ring, 0x2); | |
1573 | ||
1574 | amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_STATUS_INTERNAL_OFFSET, | |
1575 | 0, PACKETJ_CONDITION_CHECK3, PACKETJ_TYPE3)); | |
1576 | amdgpu_ring_write(ring, 0x2); | |
1577 | } | |
1578 | ||
1579 | static void vcn_v2_0_jpeg_ring_emit_reg_wait(struct amdgpu_ring *ring, | |
1580 | uint32_t reg, uint32_t val, | |
1581 | uint32_t mask) | |
1582 | { | |
1583 | uint32_t reg_offset = (reg << 2); | |
1584 | ||
1585 | amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_RB_COND_RD_TIMER_INTERNAL_OFFSET, | |
1586 | 0, 0, PACKETJ_TYPE0)); | |
1587 | amdgpu_ring_write(ring, 0x01400200); | |
1588 | ||
1589 | amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_RB_REF_DATA_INTERNAL_OFFSET, | |
1590 | 0, 0, PACKETJ_TYPE0)); | |
1591 | amdgpu_ring_write(ring, val); | |
1592 | ||
1593 | amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET, | |
1594 | 0, 0, PACKETJ_TYPE0)); | |
1595 | if (reg_offset >= 0x10000 && reg_offset <= 0x105ff) { | |
1596 | amdgpu_ring_write(ring, 0); | |
1597 | amdgpu_ring_write(ring, | |
1598 | PACKETJ((reg_offset >> 2), 0, 0, PACKETJ_TYPE3)); | |
1599 | } else { | |
1600 | amdgpu_ring_write(ring, reg_offset); | |
1601 | amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR, | |
1602 | 0, 0, PACKETJ_TYPE3)); | |
1603 | } | |
1604 | amdgpu_ring_write(ring, mask); | |
1605 | } | |
1606 | ||
1607 | static void vcn_v2_0_jpeg_ring_emit_vm_flush(struct amdgpu_ring *ring, | |
1608 | unsigned vmid, uint64_t pd_addr) | |
1609 | { | |
1610 | struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub]; | |
1611 | uint32_t data0, data1, mask; | |
1612 | ||
1613 | pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); | |
1614 | ||
1615 | /* wait for register write */ | |
1616 | data0 = hub->ctx0_ptb_addr_lo32 + vmid * 2; | |
1617 | data1 = lower_32_bits(pd_addr); | |
1618 | mask = 0xffffffff; | |
1619 | vcn_v2_0_jpeg_ring_emit_reg_wait(ring, data0, data1, mask); | |
1620 | } | |
1621 | ||
1622 | static void vcn_v2_0_jpeg_ring_emit_wreg(struct amdgpu_ring *ring, | |
1623 | uint32_t reg, uint32_t val) | |
1624 | { | |
1625 | uint32_t reg_offset = (reg << 2); | |
1626 | ||
1627 | amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET, | |
1628 | 0, 0, PACKETJ_TYPE0)); | |
1629 | if (reg_offset >= 0x10000 && reg_offset <= 0x105ff) { | |
1630 | amdgpu_ring_write(ring, 0); | |
1631 | amdgpu_ring_write(ring, | |
1632 | PACKETJ((reg_offset >> 2), 0, 0, PACKETJ_TYPE0)); | |
1633 | } else { | |
1634 | amdgpu_ring_write(ring, reg_offset); | |
1635 | amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR, | |
1636 | 0, 0, PACKETJ_TYPE0)); | |
1637 | } | |
1638 | amdgpu_ring_write(ring, val); | |
1639 | } | |
1640 | ||
1641 | static void vcn_v2_0_jpeg_ring_nop(struct amdgpu_ring *ring, uint32_t count) | |
1642 | { | |
1643 | int i; | |
1644 | ||
1645 | WARN_ON(ring->wptr % 2 || count % 2); | |
1646 | ||
1647 | for (i = 0; i < count / 2; i++) { | |
1648 | amdgpu_ring_write(ring, PACKETJ(0, 0, 0, PACKETJ_TYPE6)); | |
1649 | amdgpu_ring_write(ring, 0); | |
1650 | } | |
1651 | } | |
1652 | ||
1653 | static int vcn_v2_0_set_interrupt_state(struct amdgpu_device *adev, | |
1654 | struct amdgpu_irq_src *source, | |
1655 | unsigned type, | |
1656 | enum amdgpu_interrupt_state state) | |
1657 | { | |
1658 | return 0; | |
1659 | } | |
1660 | ||
1661 | static int vcn_v2_0_process_interrupt(struct amdgpu_device *adev, | |
1662 | struct amdgpu_irq_src *source, | |
1663 | struct amdgpu_iv_entry *entry) | |
1664 | { | |
1665 | DRM_DEBUG("IH: VCN TRAP\n"); | |
1666 | ||
1667 | switch (entry->src_id) { | |
1668 | case VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT: | |
1669 | amdgpu_fence_process(&adev->vcn.ring_dec); | |
1670 | break; | |
1671 | case VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE: | |
1672 | amdgpu_fence_process(&adev->vcn.ring_enc[0]); | |
1673 | break; | |
1674 | case VCN_2_0__SRCID__UVD_ENC_LOW_LATENCY: | |
1675 | amdgpu_fence_process(&adev->vcn.ring_enc[1]); | |
1676 | break; | |
1677 | case VCN_2_0__SRCID__JPEG_DECODE: | |
1678 | amdgpu_fence_process(&adev->vcn.ring_jpeg); | |
1679 | break; | |
1680 | default: | |
1681 | DRM_ERROR("Unhandled interrupt: %d %d\n", | |
1682 | entry->src_id, entry->src_data[0]); | |
1683 | break; | |
1684 | } | |
1685 | ||
1686 | return 0; | |
1687 | } | |
1688 | ||
1689 | static int vcn_v2_0_set_powergating_state(void *handle, | |
1690 | enum amd_powergating_state state) | |
1691 | { | |
1692 | /* This doesn't actually powergate the VCN block. | |
1693 | * That's done in the dpm code via the SMC. This | |
1694 | * just re-inits the block as necessary. The actual | |
1695 | * gating still happens in the dpm code. We should | |
1696 | * revisit this when there is a cleaner line between | |
1697 | * the smc and the hw blocks | |
1698 | */ | |
1699 | int ret; | |
1700 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
1701 | ||
1702 | if (state == adev->vcn.cur_state) | |
1703 | return 0; | |
1704 | ||
1705 | if (state == AMD_PG_STATE_GATE) | |
1706 | ret = vcn_v2_0_stop(adev); | |
1707 | else | |
1708 | ret = vcn_v2_0_start(adev); | |
1709 | ||
1710 | if (!ret) | |
1711 | adev->vcn.cur_state = state; | |
1712 | return ret; | |
1713 | } | |
1714 | ||
1715 | static const struct amd_ip_funcs vcn_v2_0_ip_funcs = { | |
1716 | .name = "vcn_v2_0", | |
1717 | .early_init = vcn_v2_0_early_init, | |
1718 | .late_init = NULL, | |
1719 | .sw_init = vcn_v2_0_sw_init, | |
1720 | .sw_fini = vcn_v2_0_sw_fini, | |
1721 | .hw_init = vcn_v2_0_hw_init, | |
1722 | .hw_fini = vcn_v2_0_hw_fini, | |
1723 | .suspend = vcn_v2_0_suspend, | |
1724 | .resume = vcn_v2_0_resume, | |
1725 | .is_idle = vcn_v2_0_is_idle, | |
1726 | .wait_for_idle = vcn_v2_0_wait_for_idle, | |
1727 | .check_soft_reset = NULL, | |
1728 | .pre_soft_reset = NULL, | |
1729 | .soft_reset = NULL, | |
1730 | .post_soft_reset = NULL, | |
1731 | .set_clockgating_state = vcn_v2_0_set_clockgating_state, | |
1732 | .set_powergating_state = vcn_v2_0_set_powergating_state, | |
1733 | }; | |
1734 | ||
1735 | static const struct amdgpu_ring_funcs vcn_v2_0_dec_ring_vm_funcs = { | |
1736 | .type = AMDGPU_RING_TYPE_VCN_DEC, | |
1737 | .align_mask = 0xf, | |
1738 | .vmhub = AMDGPU_MMHUB, | |
1739 | .get_rptr = vcn_v2_0_dec_ring_get_rptr, | |
1740 | .get_wptr = vcn_v2_0_dec_ring_get_wptr, | |
1741 | .set_wptr = vcn_v2_0_dec_ring_set_wptr, | |
1742 | .emit_frame_size = | |
1743 | SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + | |
1744 | SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + | |
1745 | 8 + /* vcn_v2_0_dec_ring_emit_vm_flush */ | |
1746 | 14 + 14 + /* vcn_v2_0_dec_ring_emit_fence x2 vm fence */ | |
1747 | 6, | |
1748 | .emit_ib_size = 8, /* vcn_v2_0_dec_ring_emit_ib */ | |
1749 | .emit_ib = vcn_v2_0_dec_ring_emit_ib, | |
1750 | .emit_fence = vcn_v2_0_dec_ring_emit_fence, | |
1751 | .emit_vm_flush = vcn_v2_0_dec_ring_emit_vm_flush, | |
1752 | .test_ring = amdgpu_vcn_dec_ring_test_ring, | |
1753 | .test_ib = amdgpu_vcn_dec_ring_test_ib, | |
1754 | .insert_nop = vcn_v2_0_dec_ring_insert_nop, | |
1755 | .insert_start = vcn_v2_0_dec_ring_insert_start, | |
1756 | .insert_end = vcn_v2_0_dec_ring_insert_end, | |
1757 | .pad_ib = amdgpu_ring_generic_pad_ib, | |
1758 | .begin_use = amdgpu_vcn_ring_begin_use, | |
1759 | .end_use = amdgpu_vcn_ring_end_use, | |
1760 | .emit_wreg = vcn_v2_0_dec_ring_emit_wreg, | |
1761 | .emit_reg_wait = vcn_v2_0_dec_ring_emit_reg_wait, | |
1762 | .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, | |
1763 | }; | |
1764 | ||
1765 | static const struct amdgpu_ring_funcs vcn_v2_0_enc_ring_vm_funcs = { | |
1766 | .type = AMDGPU_RING_TYPE_VCN_ENC, | |
1767 | .align_mask = 0x3f, | |
1768 | .nop = VCN_ENC_CMD_NO_OP, | |
1769 | .vmhub = AMDGPU_MMHUB, | |
1770 | .get_rptr = vcn_v2_0_enc_ring_get_rptr, | |
1771 | .get_wptr = vcn_v2_0_enc_ring_get_wptr, | |
1772 | .set_wptr = vcn_v2_0_enc_ring_set_wptr, | |
1773 | .emit_frame_size = | |
1774 | SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + | |
1775 | SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + | |
1776 | 4 + /* vcn_v2_0_enc_ring_emit_vm_flush */ | |
1777 | 5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */ | |
1778 | 1, /* vcn_v2_0_enc_ring_insert_end */ | |
1779 | .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */ | |
1780 | .emit_ib = vcn_v2_0_enc_ring_emit_ib, | |
1781 | .emit_fence = vcn_v2_0_enc_ring_emit_fence, | |
1782 | .emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush, | |
1783 | .test_ring = amdgpu_vcn_enc_ring_test_ring, | |
1784 | .test_ib = amdgpu_vcn_enc_ring_test_ib, | |
1785 | .insert_nop = amdgpu_ring_insert_nop, | |
1786 | .insert_end = vcn_v2_0_enc_ring_insert_end, | |
1787 | .pad_ib = amdgpu_ring_generic_pad_ib, | |
1788 | .begin_use = amdgpu_vcn_ring_begin_use, | |
1789 | .end_use = amdgpu_vcn_ring_end_use, | |
1790 | .emit_wreg = vcn_v2_0_enc_ring_emit_wreg, | |
1791 | .emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait, | |
1792 | .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, | |
1793 | }; | |
1794 | ||
1795 | static const struct amdgpu_ring_funcs vcn_v2_0_jpeg_ring_vm_funcs = { | |
1796 | .type = AMDGPU_RING_TYPE_VCN_JPEG, | |
1797 | .align_mask = 0xf, | |
1798 | .vmhub = AMDGPU_MMHUB, | |
1799 | .get_rptr = vcn_v2_0_jpeg_ring_get_rptr, | |
1800 | .get_wptr = vcn_v2_0_jpeg_ring_get_wptr, | |
1801 | .set_wptr = vcn_v2_0_jpeg_ring_set_wptr, | |
1802 | .emit_frame_size = | |
1803 | SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + | |
1804 | SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + | |
1805 | 8 + /* vcn_v2_0_jpeg_ring_emit_vm_flush */ | |
1806 | 18 + 18 + /* vcn_v2_0_jpeg_ring_emit_fence x2 vm fence */ | |
1807 | 8 + 16, | |
1808 | .emit_ib_size = 22, /* vcn_v2_0_jpeg_ring_emit_ib */ | |
1809 | .emit_ib = vcn_v2_0_jpeg_ring_emit_ib, | |
1810 | .emit_fence = vcn_v2_0_jpeg_ring_emit_fence, | |
1811 | .emit_vm_flush = vcn_v2_0_jpeg_ring_emit_vm_flush, | |
1812 | .test_ring = amdgpu_vcn_jpeg_ring_test_ring, | |
1813 | .test_ib = amdgpu_vcn_jpeg_ring_test_ib, | |
1814 | .insert_nop = vcn_v2_0_jpeg_ring_nop, | |
1815 | .insert_start = vcn_v2_0_jpeg_ring_insert_start, | |
1816 | .insert_end = vcn_v2_0_jpeg_ring_insert_end, | |
1817 | .pad_ib = amdgpu_ring_generic_pad_ib, | |
1818 | .begin_use = amdgpu_vcn_ring_begin_use, | |
1819 | .end_use = amdgpu_vcn_ring_end_use, | |
1820 | .emit_wreg = vcn_v2_0_jpeg_ring_emit_wreg, | |
1821 | .emit_reg_wait = vcn_v2_0_jpeg_ring_emit_reg_wait, | |
1822 | .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, | |
1823 | }; | |
1824 | ||
1825 | static void vcn_v2_0_set_dec_ring_funcs(struct amdgpu_device *adev) | |
1826 | { | |
1827 | adev->vcn.ring_dec.funcs = &vcn_v2_0_dec_ring_vm_funcs; | |
1828 | DRM_INFO("VCN decode is enabled in VM mode\n"); | |
1829 | } | |
1830 | ||
1831 | static void vcn_v2_0_set_enc_ring_funcs(struct amdgpu_device *adev) | |
1832 | { | |
1833 | int i; | |
1834 | ||
1835 | for (i = 0; i < adev->vcn.num_enc_rings; ++i) | |
1836 | adev->vcn.ring_enc[i].funcs = &vcn_v2_0_enc_ring_vm_funcs; | |
1837 | ||
1838 | DRM_INFO("VCN encode is enabled in VM mode\n"); | |
1839 | } | |
1840 | ||
1841 | static void vcn_v2_0_set_jpeg_ring_funcs(struct amdgpu_device *adev) | |
1842 | { | |
1843 | adev->vcn.ring_jpeg.funcs = &vcn_v2_0_jpeg_ring_vm_funcs; | |
1844 | DRM_INFO("VCN jpeg decode is enabled in VM mode\n"); | |
1845 | } | |
1846 | ||
1847 | static const struct amdgpu_irq_src_funcs vcn_v2_0_irq_funcs = { | |
1848 | .set = vcn_v2_0_set_interrupt_state, | |
1849 | .process = vcn_v2_0_process_interrupt, | |
1850 | }; | |
1851 | ||
1852 | static void vcn_v2_0_set_irq_funcs(struct amdgpu_device *adev) | |
1853 | { | |
1854 | adev->vcn.irq.num_types = adev->vcn.num_enc_rings + 2; | |
1855 | adev->vcn.irq.funcs = &vcn_v2_0_irq_funcs; | |
1856 | } | |
1857 | ||
1858 | const struct amdgpu_ip_block_version vcn_v2_0_ip_block = | |
1859 | { | |
1860 | .type = AMD_IP_BLOCK_TYPE_VCN, | |
1861 | .major = 2, | |
1862 | .minor = 0, | |
1863 | .rev = 0, | |
1864 | .funcs = &vcn_v2_0_ip_funcs, | |
1865 | }; |