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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> | |
9a2ffeb5 | 25 | |
1b61de45 LL |
26 | #include "amdgpu.h" |
27 | #include "amdgpu_vcn.h" | |
28 | #include "soc15.h" | |
29 | #include "soc15d.h" | |
c113ba15 | 30 | #include "amdgpu_pm.h" |
dc8ae677 | 31 | #include "amdgpu_psp.h" |
dd26858a | 32 | #include "mmsch_v2_0.h" |
1b61de45 LL |
33 | |
34 | #include "vcn/vcn_2_0_0_offset.h" | |
35 | #include "vcn/vcn_2_0_0_sh_mask.h" | |
36 | #include "ivsrcid/vcn/irqsrcs_vcn_2_0.h" | |
37 | ||
38 | #define mmUVD_CONTEXT_ID_INTERNAL_OFFSET 0x1fd | |
39 | #define mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET 0x503 | |
40 | #define mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET 0x504 | |
41 | #define mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET 0x505 | |
42 | #define mmUVD_NO_OP_INTERNAL_OFFSET 0x53f | |
43 | #define mmUVD_GP_SCRATCH8_INTERNAL_OFFSET 0x54a | |
44 | #define mmUVD_SCRATCH9_INTERNAL_OFFSET 0xc01d | |
45 | ||
46 | #define mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET 0x1e1 | |
47 | #define mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x5a6 | |
48 | #define mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET 0x5a7 | |
49 | #define mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET 0x1e2 | |
1b61de45 | 50 | |
1b61de45 LL |
51 | static void vcn_v2_0_set_dec_ring_funcs(struct amdgpu_device *adev); |
52 | static void vcn_v2_0_set_enc_ring_funcs(struct amdgpu_device *adev); | |
1b61de45 LL |
53 | static void vcn_v2_0_set_irq_funcs(struct amdgpu_device *adev); |
54 | static int vcn_v2_0_set_powergating_state(void *handle, | |
55 | enum amd_powergating_state state); | |
7282da0b | 56 | static int vcn_v2_0_pause_dpg_mode(struct amdgpu_device *adev, |
597e6ac3 | 57 | int inst_idx, struct dpg_pause_state *new_state); |
dd26858a | 58 | static int vcn_v2_0_start_sriov(struct amdgpu_device *adev); |
1b61de45 LL |
59 | /** |
60 | * vcn_v2_0_early_init - set function pointers | |
61 | * | |
62 | * @handle: amdgpu_device pointer | |
63 | * | |
64 | * Set ring and irq function pointers | |
65 | */ | |
66 | static int vcn_v2_0_early_init(void *handle) | |
67 | { | |
68 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
69 | ||
c01b6a1d | 70 | adev->vcn.num_vcn_inst = 1; |
dd26858a ML |
71 | if (amdgpu_sriov_vf(adev)) |
72 | adev->vcn.num_enc_rings = 1; | |
73 | else | |
74 | adev->vcn.num_enc_rings = 2; | |
1b61de45 LL |
75 | |
76 | vcn_v2_0_set_dec_ring_funcs(adev); | |
77 | vcn_v2_0_set_enc_ring_funcs(adev); | |
1b61de45 LL |
78 | vcn_v2_0_set_irq_funcs(adev); |
79 | ||
80 | return 0; | |
81 | } | |
82 | ||
83 | /** | |
84 | * vcn_v2_0_sw_init - sw init for VCN block | |
85 | * | |
86 | * @handle: amdgpu_device pointer | |
87 | * | |
88 | * Load firmware and sw initialization | |
89 | */ | |
90 | static int vcn_v2_0_sw_init(void *handle) | |
91 | { | |
92 | struct amdgpu_ring *ring; | |
93 | int i, r; | |
94 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
95 | ||
96 | /* VCN DEC TRAP */ | |
97 | r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN, | |
98 | VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, | |
c01b6a1d | 99 | &adev->vcn.inst->irq); |
1b61de45 LL |
100 | if (r) |
101 | return r; | |
102 | ||
103 | /* VCN ENC TRAP */ | |
104 | for (i = 0; i < adev->vcn.num_enc_rings; ++i) { | |
105 | r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN, | |
106 | i + VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE, | |
c01b6a1d | 107 | &adev->vcn.inst->irq); |
1b61de45 LL |
108 | if (r) |
109 | return r; | |
110 | } | |
111 | ||
1b61de45 LL |
112 | r = amdgpu_vcn_sw_init(adev); |
113 | if (r) | |
114 | return r; | |
115 | ||
116 | if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { | |
117 | const struct common_firmware_header *hdr; | |
118 | hdr = (const struct common_firmware_header *)adev->vcn.fw->data; | |
119 | adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].ucode_id = AMDGPU_UCODE_ID_VCN; | |
120 | adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].fw = adev->vcn.fw; | |
121 | adev->firmware.fw_size += | |
122 | ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE); | |
123 | DRM_INFO("PSP loading VCN firmware\n"); | |
124 | } | |
125 | ||
126 | r = amdgpu_vcn_resume(adev); | |
127 | if (r) | |
128 | return r; | |
129 | ||
c01b6a1d | 130 | ring = &adev->vcn.inst->ring_dec; |
1b61de45 LL |
131 | |
132 | ring->use_doorbell = true; | |
133 | ring->doorbell_index = adev->doorbell_index.vcn.vcn_ring0_1 << 1; | |
134 | ||
135 | sprintf(ring->name, "vcn_dec"); | |
c01b6a1d | 136 | r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst->irq, 0); |
1b61de45 LL |
137 | if (r) |
138 | return r; | |
139 | ||
22a8f442 LL |
140 | adev->vcn.internal.context_id = mmUVD_CONTEXT_ID_INTERNAL_OFFSET; |
141 | adev->vcn.internal.ib_vmid = mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET; | |
142 | adev->vcn.internal.ib_bar_low = mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET; | |
143 | adev->vcn.internal.ib_bar_high = mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET; | |
144 | adev->vcn.internal.ib_size = mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET; | |
145 | adev->vcn.internal.gp_scratch8 = mmUVD_GP_SCRATCH8_INTERNAL_OFFSET; | |
146 | ||
1b61de45 | 147 | adev->vcn.internal.scratch9 = mmUVD_SCRATCH9_INTERNAL_OFFSET; |
c01b6a1d | 148 | adev->vcn.inst->external.scratch9 = SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9); |
1b61de45 | 149 | adev->vcn.internal.data0 = mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET; |
c01b6a1d | 150 | adev->vcn.inst->external.data0 = SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0); |
1b61de45 | 151 | adev->vcn.internal.data1 = mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET; |
c01b6a1d | 152 | adev->vcn.inst->external.data1 = SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1); |
1b61de45 | 153 | adev->vcn.internal.cmd = mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET; |
c01b6a1d | 154 | adev->vcn.inst->external.cmd = SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD); |
1b61de45 | 155 | adev->vcn.internal.nop = mmUVD_NO_OP_INTERNAL_OFFSET; |
c01b6a1d | 156 | adev->vcn.inst->external.nop = SOC15_REG_OFFSET(UVD, 0, mmUVD_NO_OP); |
1b61de45 LL |
157 | |
158 | for (i = 0; i < adev->vcn.num_enc_rings; ++i) { | |
c01b6a1d | 159 | ring = &adev->vcn.inst->ring_enc[i]; |
1b61de45 | 160 | ring->use_doorbell = true; |
dd26858a ML |
161 | if (!amdgpu_sriov_vf(adev)) |
162 | ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 2 + i; | |
163 | else | |
164 | ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 1 + i; | |
1b61de45 | 165 | sprintf(ring->name, "vcn_enc%d", i); |
c01b6a1d | 166 | r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst->irq, 0); |
1b61de45 LL |
167 | if (r) |
168 | return r; | |
169 | } | |
170 | ||
7282da0b LL |
171 | adev->vcn.pause_dpg_mode = vcn_v2_0_pause_dpg_mode; |
172 | ||
dd26858a ML |
173 | r = amdgpu_virt_alloc_mm_table(adev); |
174 | if (r) | |
175 | return r; | |
176 | ||
1b61de45 LL |
177 | return 0; |
178 | } | |
179 | ||
180 | /** | |
181 | * vcn_v2_0_sw_fini - sw fini for VCN block | |
182 | * | |
183 | * @handle: amdgpu_device pointer | |
184 | * | |
185 | * VCN suspend and free up sw allocation | |
186 | */ | |
187 | static int vcn_v2_0_sw_fini(void *handle) | |
188 | { | |
189 | int r; | |
190 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
191 | ||
dd26858a ML |
192 | amdgpu_virt_free_mm_table(adev); |
193 | ||
1b61de45 LL |
194 | r = amdgpu_vcn_suspend(adev); |
195 | if (r) | |
196 | return r; | |
197 | ||
198 | r = amdgpu_vcn_sw_fini(adev); | |
199 | ||
200 | return r; | |
201 | } | |
202 | ||
203 | /** | |
204 | * vcn_v2_0_hw_init - start and test VCN block | |
205 | * | |
206 | * @handle: amdgpu_device pointer | |
207 | * | |
208 | * Initialize the hardware, boot up the VCPU and do some testing | |
209 | */ | |
210 | static int vcn_v2_0_hw_init(void *handle) | |
211 | { | |
212 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
c01b6a1d | 213 | struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec; |
1b61de45 LL |
214 | int i, r; |
215 | ||
bebc0762 | 216 | adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell, |
989b6a05 | 217 | ring->doorbell_index, 0); |
1b61de45 | 218 | |
dd26858a ML |
219 | if (amdgpu_sriov_vf(adev)) |
220 | vcn_v2_0_start_sriov(adev); | |
221 | ||
fd287c8c LL |
222 | r = amdgpu_ring_test_helper(ring); |
223 | if (r) | |
1b61de45 | 224 | goto done; |
1b61de45 | 225 | |
ad31da43 ED |
226 | //Disable vcn decode for sriov |
227 | if (amdgpu_sriov_vf(adev)) | |
228 | ring->sched.ready = false; | |
229 | ||
1b61de45 | 230 | for (i = 0; i < adev->vcn.num_enc_rings; ++i) { |
c01b6a1d | 231 | ring = &adev->vcn.inst->ring_enc[i]; |
fd287c8c LL |
232 | r = amdgpu_ring_test_helper(ring); |
233 | if (r) | |
1b61de45 | 234 | goto done; |
1b61de45 LL |
235 | } |
236 | ||
1b61de45 LL |
237 | done: |
238 | if (!r) | |
bf4865b5 LL |
239 | DRM_INFO("VCN decode and encode initialized successfully(under %s).\n", |
240 | (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)?"DPG Mode":"SPG Mode"); | |
1b61de45 LL |
241 | |
242 | return r; | |
243 | } | |
244 | ||
245 | /** | |
246 | * vcn_v2_0_hw_fini - stop the hardware block | |
247 | * | |
248 | * @handle: amdgpu_device pointer | |
249 | * | |
250 | * Stop the VCN block, mark ring as not ready any more | |
251 | */ | |
252 | static int vcn_v2_0_hw_fini(void *handle) | |
253 | { | |
254 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
1b61de45 | 255 | |
bf4865b5 LL |
256 | if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) || |
257 | (adev->vcn.cur_state != AMD_PG_STATE_GATE && | |
258 | RREG32_SOC15(VCN, 0, mmUVD_STATUS))) | |
1b61de45 LL |
259 | vcn_v2_0_set_powergating_state(adev, AMD_PG_STATE_GATE); |
260 | ||
1b61de45 LL |
261 | return 0; |
262 | } | |
263 | ||
264 | /** | |
265 | * vcn_v2_0_suspend - suspend VCN block | |
266 | * | |
267 | * @handle: amdgpu_device pointer | |
268 | * | |
269 | * HW fini and suspend VCN block | |
270 | */ | |
271 | static int vcn_v2_0_suspend(void *handle) | |
272 | { | |
273 | int r; | |
274 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
275 | ||
276 | r = vcn_v2_0_hw_fini(adev); | |
277 | if (r) | |
278 | return r; | |
279 | ||
280 | r = amdgpu_vcn_suspend(adev); | |
281 | ||
282 | return r; | |
283 | } | |
284 | ||
285 | /** | |
286 | * vcn_v2_0_resume - resume VCN block | |
287 | * | |
288 | * @handle: amdgpu_device pointer | |
289 | * | |
290 | * Resume firmware and hw init VCN block | |
291 | */ | |
292 | static int vcn_v2_0_resume(void *handle) | |
293 | { | |
294 | int r; | |
295 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
296 | ||
297 | r = amdgpu_vcn_resume(adev); | |
298 | if (r) | |
299 | return r; | |
300 | ||
301 | r = vcn_v2_0_hw_init(adev); | |
302 | ||
303 | return r; | |
304 | } | |
305 | ||
306 | /** | |
307 | * vcn_v2_0_mc_resume - memory controller programming | |
308 | * | |
309 | * @adev: amdgpu_device pointer | |
310 | * | |
311 | * Let the VCN memory controller know it's offsets | |
312 | */ | |
313 | static void vcn_v2_0_mc_resume(struct amdgpu_device *adev) | |
314 | { | |
315 | uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); | |
316 | uint32_t offset; | |
317 | ||
cc9f2fba ML |
318 | if (amdgpu_sriov_vf(adev)) |
319 | return; | |
320 | ||
1b61de45 LL |
321 | /* cache window 0: fw */ |
322 | if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { | |
323 | WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, | |
324 | (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_lo)); | |
325 | WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, | |
326 | (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_hi)); | |
327 | WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0, 0); | |
328 | offset = 0; | |
329 | } else { | |
330 | WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, | |
c01b6a1d | 331 | lower_32_bits(adev->vcn.inst->gpu_addr)); |
1b61de45 | 332 | WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, |
c01b6a1d | 333 | upper_32_bits(adev->vcn.inst->gpu_addr)); |
1b61de45 | 334 | offset = size; |
1b61de45 LL |
335 | WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0, |
336 | AMDGPU_UVD_FIRMWARE_OFFSET >> 3); | |
1b61de45 LL |
337 | } |
338 | ||
339 | WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE0, size); | |
340 | ||
341 | /* cache window 1: stack */ | |
342 | WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW, | |
c01b6a1d | 343 | lower_32_bits(adev->vcn.inst->gpu_addr + offset)); |
1b61de45 | 344 | WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH, |
c01b6a1d | 345 | upper_32_bits(adev->vcn.inst->gpu_addr + offset)); |
1b61de45 LL |
346 | WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET1, 0); |
347 | WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE); | |
348 | ||
349 | /* cache window 2: context */ | |
350 | WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW, | |
c01b6a1d | 351 | lower_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); |
1b61de45 | 352 | WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH, |
c01b6a1d | 353 | upper_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); |
1b61de45 LL |
354 | WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET2, 0); |
355 | WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE); | |
356 | ||
357 | WREG32_SOC15(UVD, 0, mmUVD_GFX10_ADDR_CONFIG, adev->gfx.config.gb_addr_config); | |
1b61de45 LL |
358 | } |
359 | ||
bf4865b5 LL |
360 | static void vcn_v2_0_mc_resume_dpg_mode(struct amdgpu_device *adev, bool indirect) |
361 | { | |
362 | uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); | |
363 | uint32_t offset; | |
364 | ||
365 | /* cache window 0: fw */ | |
366 | if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { | |
dc8ae677 | 367 | if (!indirect) { |
5db86843 | 368 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
dc8ae677 LL |
369 | UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), |
370 | (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_lo), 0, indirect); | |
5db86843 | 371 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
dc8ae677 LL |
372 | UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), |
373 | (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_hi), 0, indirect); | |
5db86843 | 374 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
dc8ae677 LL |
375 | UVD, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); |
376 | } else { | |
5db86843 | 377 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
dc8ae677 | 378 | UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect); |
5db86843 | 379 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
dc8ae677 | 380 | UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect); |
5db86843 | 381 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
dc8ae677 LL |
382 | UVD, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); |
383 | } | |
bf4865b5 LL |
384 | offset = 0; |
385 | } else { | |
5db86843 | 386 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
bf4865b5 | 387 | UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), |
c01b6a1d | 388 | lower_32_bits(adev->vcn.inst->gpu_addr), 0, indirect); |
5db86843 | 389 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
bf4865b5 | 390 | UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), |
c01b6a1d | 391 | upper_32_bits(adev->vcn.inst->gpu_addr), 0, indirect); |
bf4865b5 | 392 | offset = size; |
5db86843 | 393 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
bf4865b5 LL |
394 | UVD, 0, mmUVD_VCPU_CACHE_OFFSET0), |
395 | AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect); | |
396 | } | |
397 | ||
dc8ae677 | 398 | if (!indirect) |
5db86843 | 399 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
dc8ae677 LL |
400 | UVD, 0, mmUVD_VCPU_CACHE_SIZE0), size, 0, indirect); |
401 | else | |
5db86843 | 402 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
dc8ae677 | 403 | UVD, 0, mmUVD_VCPU_CACHE_SIZE0), 0, 0, indirect); |
bf4865b5 LL |
404 | |
405 | /* cache window 1: stack */ | |
dc8ae677 | 406 | if (!indirect) { |
5db86843 | 407 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
dc8ae677 | 408 | UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), |
c01b6a1d | 409 | lower_32_bits(adev->vcn.inst->gpu_addr + offset), 0, indirect); |
5db86843 | 410 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
dc8ae677 | 411 | UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), |
c01b6a1d | 412 | upper_32_bits(adev->vcn.inst->gpu_addr + offset), 0, indirect); |
5db86843 | 413 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
dc8ae677 LL |
414 | UVD, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); |
415 | } else { | |
5db86843 | 416 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
dc8ae677 | 417 | UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect); |
5db86843 | 418 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
dc8ae677 | 419 | UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect); |
5db86843 | 420 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
dc8ae677 LL |
421 | UVD, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); |
422 | } | |
5db86843 | 423 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
bf4865b5 LL |
424 | UVD, 0, mmUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect); |
425 | ||
426 | /* cache window 2: context */ | |
5db86843 | 427 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
bf4865b5 | 428 | UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), |
c01b6a1d | 429 | lower_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); |
5db86843 | 430 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
bf4865b5 | 431 | UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), |
c01b6a1d | 432 | upper_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); |
5db86843 | 433 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
bf4865b5 | 434 | UVD, 0, mmUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect); |
5db86843 | 435 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
bf4865b5 LL |
436 | UVD, 0, mmUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect); |
437 | ||
438 | /* non-cache window */ | |
5db86843 | 439 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
bf4865b5 | 440 | UVD, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW), 0, 0, indirect); |
5db86843 | 441 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
bf4865b5 | 442 | UVD, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH), 0, 0, indirect); |
5db86843 | 443 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
bf4865b5 | 444 | UVD, 0, mmUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect); |
5db86843 | 445 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
bf4865b5 LL |
446 | UVD, 0, mmUVD_VCPU_NONCACHE_SIZE0), 0, 0, indirect); |
447 | ||
448 | /* VCN global tiling registers */ | |
5db86843 | 449 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
bf4865b5 LL |
450 | UVD, 0, mmUVD_GFX10_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect); |
451 | } | |
452 | ||
1b61de45 LL |
453 | /** |
454 | * vcn_v2_0_disable_clock_gating - disable VCN clock gating | |
455 | * | |
456 | * @adev: amdgpu_device pointer | |
457 | * @sw: enable SW clock gating | |
458 | * | |
459 | * Disable clock gating for VCN block | |
460 | */ | |
461 | static void vcn_v2_0_disable_clock_gating(struct amdgpu_device *adev) | |
462 | { | |
463 | uint32_t data; | |
464 | ||
cc9f2fba ML |
465 | if (amdgpu_sriov_vf(adev)) |
466 | return; | |
467 | ||
1b61de45 LL |
468 | /* UVD disable CGC */ |
469 | data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL); | |
470 | if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) | |
471 | data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; | |
472 | else | |
473 | data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK; | |
474 | data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; | |
475 | data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; | |
476 | WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data); | |
477 | ||
478 | data = RREG32_SOC15(VCN, 0, mmUVD_CGC_GATE); | |
479 | data &= ~(UVD_CGC_GATE__SYS_MASK | |
480 | | UVD_CGC_GATE__UDEC_MASK | |
481 | | UVD_CGC_GATE__MPEG2_MASK | |
482 | | UVD_CGC_GATE__REGS_MASK | |
483 | | UVD_CGC_GATE__RBC_MASK | |
484 | | UVD_CGC_GATE__LMI_MC_MASK | |
485 | | UVD_CGC_GATE__LMI_UMC_MASK | |
486 | | UVD_CGC_GATE__IDCT_MASK | |
487 | | UVD_CGC_GATE__MPRD_MASK | |
488 | | UVD_CGC_GATE__MPC_MASK | |
489 | | UVD_CGC_GATE__LBSI_MASK | |
490 | | UVD_CGC_GATE__LRBBM_MASK | |
491 | | UVD_CGC_GATE__UDEC_RE_MASK | |
492 | | UVD_CGC_GATE__UDEC_CM_MASK | |
493 | | UVD_CGC_GATE__UDEC_IT_MASK | |
494 | | UVD_CGC_GATE__UDEC_DB_MASK | |
495 | | UVD_CGC_GATE__UDEC_MP_MASK | |
496 | | UVD_CGC_GATE__WCB_MASK | |
497 | | UVD_CGC_GATE__VCPU_MASK | |
498 | | UVD_CGC_GATE__SCPU_MASK); | |
499 | WREG32_SOC15(VCN, 0, mmUVD_CGC_GATE, data); | |
500 | ||
501 | data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL); | |
502 | data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK | |
503 | | UVD_CGC_CTRL__UDEC_CM_MODE_MASK | |
504 | | UVD_CGC_CTRL__UDEC_IT_MODE_MASK | |
505 | | UVD_CGC_CTRL__UDEC_DB_MODE_MASK | |
506 | | UVD_CGC_CTRL__UDEC_MP_MODE_MASK | |
507 | | UVD_CGC_CTRL__SYS_MODE_MASK | |
508 | | UVD_CGC_CTRL__UDEC_MODE_MASK | |
509 | | UVD_CGC_CTRL__MPEG2_MODE_MASK | |
510 | | UVD_CGC_CTRL__REGS_MODE_MASK | |
511 | | UVD_CGC_CTRL__RBC_MODE_MASK | |
512 | | UVD_CGC_CTRL__LMI_MC_MODE_MASK | |
513 | | UVD_CGC_CTRL__LMI_UMC_MODE_MASK | |
514 | | UVD_CGC_CTRL__IDCT_MODE_MASK | |
515 | | UVD_CGC_CTRL__MPRD_MODE_MASK | |
516 | | UVD_CGC_CTRL__MPC_MODE_MASK | |
517 | | UVD_CGC_CTRL__LBSI_MODE_MASK | |
518 | | UVD_CGC_CTRL__LRBBM_MODE_MASK | |
519 | | UVD_CGC_CTRL__WCB_MODE_MASK | |
520 | | UVD_CGC_CTRL__VCPU_MODE_MASK | |
521 | | UVD_CGC_CTRL__SCPU_MODE_MASK); | |
522 | WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data); | |
523 | ||
524 | /* turn on */ | |
525 | data = RREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_GATE); | |
526 | data |= (UVD_SUVD_CGC_GATE__SRE_MASK | |
527 | | UVD_SUVD_CGC_GATE__SIT_MASK | |
528 | | UVD_SUVD_CGC_GATE__SMP_MASK | |
529 | | UVD_SUVD_CGC_GATE__SCM_MASK | |
530 | | UVD_SUVD_CGC_GATE__SDB_MASK | |
531 | | UVD_SUVD_CGC_GATE__SRE_H264_MASK | |
532 | | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK | |
533 | | UVD_SUVD_CGC_GATE__SIT_H264_MASK | |
534 | | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK | |
535 | | UVD_SUVD_CGC_GATE__SCM_H264_MASK | |
536 | | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK | |
537 | | UVD_SUVD_CGC_GATE__SDB_H264_MASK | |
538 | | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK | |
539 | | UVD_SUVD_CGC_GATE__SCLR_MASK | |
540 | | UVD_SUVD_CGC_GATE__UVD_SC_MASK | |
541 | | UVD_SUVD_CGC_GATE__ENT_MASK | |
542 | | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK | |
543 | | UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK | |
544 | | UVD_SUVD_CGC_GATE__SITE_MASK | |
545 | | UVD_SUVD_CGC_GATE__SRE_VP9_MASK | |
546 | | UVD_SUVD_CGC_GATE__SCM_VP9_MASK | |
547 | | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK | |
548 | | UVD_SUVD_CGC_GATE__SDB_VP9_MASK | |
549 | | UVD_SUVD_CGC_GATE__IME_HEVC_MASK); | |
550 | WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_GATE, data); | |
551 | ||
552 | data = RREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL); | |
553 | data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK | |
554 | | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK | |
555 | | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK | |
556 | | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK | |
557 | | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK | |
558 | | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK | |
559 | | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK | |
560 | | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK | |
561 | | UVD_SUVD_CGC_CTRL__IME_MODE_MASK | |
562 | | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK); | |
563 | WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL, data); | |
564 | } | |
565 | ||
bf4865b5 LL |
566 | static void vcn_v2_0_clock_gating_dpg_mode(struct amdgpu_device *adev, |
567 | uint8_t sram_sel, uint8_t indirect) | |
568 | { | |
569 | uint32_t reg_data = 0; | |
570 | ||
571 | /* enable sw clock gating control */ | |
572 | if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) | |
573 | reg_data = 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; | |
574 | else | |
575 | reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; | |
576 | reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; | |
577 | reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; | |
578 | reg_data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK | | |
579 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK | | |
580 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK | | |
581 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK | | |
582 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK | | |
583 | UVD_CGC_CTRL__SYS_MODE_MASK | | |
584 | UVD_CGC_CTRL__UDEC_MODE_MASK | | |
585 | UVD_CGC_CTRL__MPEG2_MODE_MASK | | |
586 | UVD_CGC_CTRL__REGS_MODE_MASK | | |
587 | UVD_CGC_CTRL__RBC_MODE_MASK | | |
588 | UVD_CGC_CTRL__LMI_MC_MODE_MASK | | |
589 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK | | |
590 | UVD_CGC_CTRL__IDCT_MODE_MASK | | |
591 | UVD_CGC_CTRL__MPRD_MODE_MASK | | |
592 | UVD_CGC_CTRL__MPC_MODE_MASK | | |
593 | UVD_CGC_CTRL__LBSI_MODE_MASK | | |
594 | UVD_CGC_CTRL__LRBBM_MODE_MASK | | |
595 | UVD_CGC_CTRL__WCB_MODE_MASK | | |
596 | UVD_CGC_CTRL__VCPU_MODE_MASK | | |
597 | UVD_CGC_CTRL__SCPU_MODE_MASK); | |
5db86843 | 598 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
bf4865b5 LL |
599 | UVD, 0, mmUVD_CGC_CTRL), reg_data, sram_sel, indirect); |
600 | ||
601 | /* turn off clock gating */ | |
5db86843 | 602 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
bf4865b5 LL |
603 | UVD, 0, mmUVD_CGC_GATE), 0, sram_sel, indirect); |
604 | ||
605 | /* turn on SUVD clock gating */ | |
5db86843 | 606 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
bf4865b5 LL |
607 | UVD, 0, mmUVD_SUVD_CGC_GATE), 1, sram_sel, indirect); |
608 | ||
609 | /* turn on sw mode in UVD_SUVD_CGC_CTRL */ | |
5db86843 | 610 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
bf4865b5 LL |
611 | UVD, 0, mmUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect); |
612 | } | |
613 | ||
1b61de45 LL |
614 | /** |
615 | * vcn_v2_0_enable_clock_gating - enable VCN clock gating | |
616 | * | |
617 | * @adev: amdgpu_device pointer | |
618 | * @sw: enable SW clock gating | |
619 | * | |
620 | * Enable clock gating for VCN block | |
621 | */ | |
622 | static void vcn_v2_0_enable_clock_gating(struct amdgpu_device *adev) | |
623 | { | |
624 | uint32_t data = 0; | |
625 | ||
cc9f2fba ML |
626 | if (amdgpu_sriov_vf(adev)) |
627 | return; | |
628 | ||
1b61de45 LL |
629 | /* enable UVD CGC */ |
630 | data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL); | |
631 | if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) | |
632 | data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; | |
633 | else | |
634 | data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; | |
635 | data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; | |
636 | data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; | |
637 | WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data); | |
638 | ||
639 | data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL); | |
640 | data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK | |
641 | | UVD_CGC_CTRL__UDEC_CM_MODE_MASK | |
642 | | UVD_CGC_CTRL__UDEC_IT_MODE_MASK | |
643 | | UVD_CGC_CTRL__UDEC_DB_MODE_MASK | |
644 | | UVD_CGC_CTRL__UDEC_MP_MODE_MASK | |
645 | | UVD_CGC_CTRL__SYS_MODE_MASK | |
646 | | UVD_CGC_CTRL__UDEC_MODE_MASK | |
647 | | UVD_CGC_CTRL__MPEG2_MODE_MASK | |
648 | | UVD_CGC_CTRL__REGS_MODE_MASK | |
649 | | UVD_CGC_CTRL__RBC_MODE_MASK | |
650 | | UVD_CGC_CTRL__LMI_MC_MODE_MASK | |
651 | | UVD_CGC_CTRL__LMI_UMC_MODE_MASK | |
652 | | UVD_CGC_CTRL__IDCT_MODE_MASK | |
653 | | UVD_CGC_CTRL__MPRD_MODE_MASK | |
654 | | UVD_CGC_CTRL__MPC_MODE_MASK | |
655 | | UVD_CGC_CTRL__LBSI_MODE_MASK | |
656 | | UVD_CGC_CTRL__LRBBM_MODE_MASK | |
657 | | UVD_CGC_CTRL__WCB_MODE_MASK | |
658 | | UVD_CGC_CTRL__VCPU_MODE_MASK | |
659 | | UVD_CGC_CTRL__SCPU_MODE_MASK); | |
660 | WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data); | |
661 | ||
662 | data = RREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL); | |
663 | data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK | |
664 | | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK | |
665 | | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK | |
666 | | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK | |
667 | | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK | |
668 | | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK | |
669 | | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK | |
670 | | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK | |
671 | | UVD_SUVD_CGC_CTRL__IME_MODE_MASK | |
672 | | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK); | |
673 | WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL, data); | |
674 | } | |
675 | ||
676 | static void vcn_v2_0_disable_static_power_gating(struct amdgpu_device *adev) | |
677 | { | |
678 | uint32_t data = 0; | |
679 | int ret; | |
680 | ||
cc9f2fba ML |
681 | if (amdgpu_sriov_vf(adev)) |
682 | return; | |
683 | ||
1b61de45 LL |
684 | if (adev->pg_flags & AMD_PG_SUPPORT_VCN) { |
685 | data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT | |
686 | | 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT | |
687 | | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT | |
688 | | 2 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT | |
689 | | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT | |
690 | | 2 << UVD_PGFSM_CONFIG__UVDIL_PWR_CONFIG__SHIFT | |
691 | | 2 << UVD_PGFSM_CONFIG__UVDIR_PWR_CONFIG__SHIFT | |
692 | | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT | |
693 | | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT | |
863dd269 | 694 | | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT); |
1b61de45 LL |
695 | |
696 | WREG32_SOC15(VCN, 0, mmUVD_PGFSM_CONFIG, data); | |
697 | SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_PGFSM_STATUS, | |
863dd269 | 698 | UVD_PGFSM_STATUS__UVDM_UVDU_PWR_ON_2_0, 0xFFFFF, ret); |
1b61de45 LL |
699 | } else { |
700 | data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT | |
701 | | 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT | |
702 | | 1 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT | |
703 | | 1 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT | |
704 | | 1 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT | |
705 | | 1 << UVD_PGFSM_CONFIG__UVDIL_PWR_CONFIG__SHIFT | |
706 | | 1 << UVD_PGFSM_CONFIG__UVDIR_PWR_CONFIG__SHIFT | |
707 | | 1 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT | |
708 | | 1 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT | |
863dd269 | 709 | | 1 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT); |
1b61de45 | 710 | WREG32_SOC15(VCN, 0, mmUVD_PGFSM_CONFIG, data); |
863dd269 | 711 | SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_PGFSM_STATUS, 0, 0xFFFFF, ret); |
1b61de45 LL |
712 | } |
713 | ||
714 | /* polling UVD_PGFSM_STATUS to confirm UVDM_PWR_STATUS, | |
715 | * UVDU_PWR_STATUS are 0 (power on) */ | |
716 | ||
717 | data = RREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS); | |
718 | data &= ~0x103; | |
719 | if (adev->pg_flags & AMD_PG_SUPPORT_VCN) | |
720 | data |= UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON | | |
721 | UVD_POWER_STATUS__UVD_PG_EN_MASK; | |
722 | ||
723 | WREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS, data); | |
724 | } | |
725 | ||
726 | static void vcn_v2_0_enable_static_power_gating(struct amdgpu_device *adev) | |
727 | { | |
728 | uint32_t data = 0; | |
729 | int ret; | |
730 | ||
cc9f2fba ML |
731 | if (amdgpu_sriov_vf(adev)) |
732 | return; | |
733 | ||
1b61de45 LL |
734 | if (adev->pg_flags & AMD_PG_SUPPORT_VCN) { |
735 | /* Before power off, this indicator has to be turned on */ | |
736 | data = RREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS); | |
737 | data &= ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK; | |
738 | data |= UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF; | |
739 | WREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS, data); | |
740 | ||
741 | ||
742 | data = (2 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT | |
743 | | 2 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT | |
744 | | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT | |
745 | | 2 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT | |
746 | | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT | |
747 | | 2 << UVD_PGFSM_CONFIG__UVDIL_PWR_CONFIG__SHIFT | |
748 | | 2 << UVD_PGFSM_CONFIG__UVDIR_PWR_CONFIG__SHIFT | |
749 | | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT | |
750 | | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT | |
863dd269 | 751 | | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT); |
1b61de45 LL |
752 | |
753 | WREG32_SOC15(VCN, 0, mmUVD_PGFSM_CONFIG, data); | |
754 | ||
755 | data = (2 << UVD_PGFSM_STATUS__UVDM_PWR_STATUS__SHIFT | |
756 | | 2 << UVD_PGFSM_STATUS__UVDU_PWR_STATUS__SHIFT | |
757 | | 2 << UVD_PGFSM_STATUS__UVDF_PWR_STATUS__SHIFT | |
758 | | 2 << UVD_PGFSM_STATUS__UVDC_PWR_STATUS__SHIFT | |
759 | | 2 << UVD_PGFSM_STATUS__UVDB_PWR_STATUS__SHIFT | |
760 | | 2 << UVD_PGFSM_STATUS__UVDIL_PWR_STATUS__SHIFT | |
761 | | 2 << UVD_PGFSM_STATUS__UVDIR_PWR_STATUS__SHIFT | |
762 | | 2 << UVD_PGFSM_STATUS__UVDTD_PWR_STATUS__SHIFT | |
763 | | 2 << UVD_PGFSM_STATUS__UVDTE_PWR_STATUS__SHIFT | |
863dd269 LL |
764 | | 2 << UVD_PGFSM_STATUS__UVDE_PWR_STATUS__SHIFT); |
765 | SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_PGFSM_STATUS, data, 0xFFFFF, ret); | |
1b61de45 LL |
766 | } |
767 | } | |
768 | ||
bf4865b5 LL |
769 | static int vcn_v2_0_start_dpg_mode(struct amdgpu_device *adev, bool indirect) |
770 | { | |
c01b6a1d | 771 | struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec; |
bf4865b5 LL |
772 | uint32_t rb_bufsz, tmp; |
773 | ||
774 | vcn_v2_0_enable_static_power_gating(adev); | |
775 | ||
776 | /* enable dynamic power gating mode */ | |
777 | tmp = RREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS); | |
778 | tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK; | |
779 | tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK; | |
780 | WREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS, tmp); | |
781 | ||
dc8ae677 | 782 | if (indirect) |
5db86843 | 783 | adev->vcn.inst->dpg_sram_curr_addr = (uint32_t*)adev->vcn.inst->dpg_sram_cpu_addr; |
dc8ae677 | 784 | |
bf4865b5 LL |
785 | /* enable clock gating */ |
786 | vcn_v2_0_clock_gating_dpg_mode(adev, 0, indirect); | |
787 | ||
788 | /* enable VCPU clock */ | |
789 | tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); | |
790 | tmp |= UVD_VCPU_CNTL__CLK_EN_MASK; | |
791 | tmp |= UVD_VCPU_CNTL__MIF_WR_LOW_THRESHOLD_BP_MASK; | |
5db86843 | 792 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
bf4865b5 LL |
793 | UVD, 0, mmUVD_VCPU_CNTL), tmp, 0, indirect); |
794 | ||
795 | /* disable master interupt */ | |
5db86843 | 796 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
bf4865b5 LL |
797 | UVD, 0, mmUVD_MASTINT_EN), 0, 0, indirect); |
798 | ||
799 | /* setup mmUVD_LMI_CTRL */ | |
800 | tmp = (UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | | |
801 | UVD_LMI_CTRL__REQ_MODE_MASK | | |
802 | UVD_LMI_CTRL__CRC_RESET_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 | (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) | | |
807 | 0x00100000L); | |
5db86843 | 808 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
bf4865b5 LL |
809 | UVD, 0, mmUVD_LMI_CTRL), tmp, 0, indirect); |
810 | ||
5db86843 | 811 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
bf4865b5 LL |
812 | UVD, 0, mmUVD_MPC_CNTL), |
813 | 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect); | |
814 | ||
5db86843 | 815 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
bf4865b5 LL |
816 | UVD, 0, mmUVD_MPC_SET_MUXA0), |
817 | ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | | |
818 | (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | | |
819 | (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | | |
820 | (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect); | |
821 | ||
5db86843 | 822 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
bf4865b5 LL |
823 | UVD, 0, mmUVD_MPC_SET_MUXB0), |
824 | ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | | |
825 | (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | | |
826 | (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | | |
827 | (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect); | |
828 | ||
5db86843 | 829 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
bf4865b5 LL |
830 | UVD, 0, mmUVD_MPC_SET_MUX), |
831 | ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | | |
832 | (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | | |
833 | (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect); | |
834 | ||
835 | vcn_v2_0_mc_resume_dpg_mode(adev, indirect); | |
836 | ||
5db86843 | 837 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
bf4865b5 | 838 | UVD, 0, mmUVD_REG_XX_MASK), 0x10, 0, indirect); |
5db86843 | 839 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
bf4865b5 LL |
840 | UVD, 0, mmUVD_RBC_XX_IB_REG_CHECK), 0x3, 0, indirect); |
841 | ||
842 | /* release VCPU reset to boot */ | |
5db86843 | 843 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
bf4865b5 LL |
844 | UVD, 0, mmUVD_SOFT_RESET), 0, 0, indirect); |
845 | ||
846 | /* enable LMI MC and UMC channels */ | |
5db86843 | 847 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
bf4865b5 LL |
848 | UVD, 0, mmUVD_LMI_CTRL2), |
849 | 0x1F << UVD_LMI_CTRL2__RE_OFLD_MIF_WR_REQ_NUM__SHIFT, 0, indirect); | |
850 | ||
851 | /* enable master interrupt */ | |
5db86843 | 852 | WREG32_SOC15_DPG_MODE_2_0(0, SOC15_DPG_MODE_OFFSET_2_0( |
bf4865b5 LL |
853 | UVD, 0, mmUVD_MASTINT_EN), |
854 | UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); | |
855 | ||
dc8ae677 | 856 | if (indirect) |
5db86843 JZ |
857 | psp_update_vcn_sram(adev, 0, adev->vcn.inst->dpg_sram_gpu_addr, |
858 | (uint32_t)((uintptr_t)adev->vcn.inst->dpg_sram_curr_addr - | |
859 | (uintptr_t)adev->vcn.inst->dpg_sram_cpu_addr)); | |
dc8ae677 | 860 | |
bf4865b5 LL |
861 | /* force RBC into idle state */ |
862 | rb_bufsz = order_base_2(ring->ring_size); | |
863 | tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); | |
864 | tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); | |
865 | tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); | |
866 | tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); | |
867 | tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); | |
868 | WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_CNTL, tmp); | |
869 | ||
ef563ff4 JZ |
870 | /* Stall DPG before WPTR/RPTR reset */ |
871 | WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_POWER_STATUS), | |
872 | UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK, | |
873 | ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); | |
bf4865b5 LL |
874 | /* set the write pointer delay */ |
875 | WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR_CNTL, 0); | |
876 | ||
877 | /* set the wb address */ | |
878 | WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR_ADDR, | |
879 | (upper_32_bits(ring->gpu_addr) >> 2)); | |
880 | ||
881 | /* programm the RB_BASE for ring buffer */ | |
882 | WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, | |
883 | lower_32_bits(ring->gpu_addr)); | |
884 | WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, | |
885 | upper_32_bits(ring->gpu_addr)); | |
886 | ||
887 | /* Initialize the ring buffer's read and write pointers */ | |
888 | WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR, 0); | |
889 | ||
890 | WREG32_SOC15(UVD, 0, mmUVD_SCRATCH2, 0); | |
891 | ||
892 | ring->wptr = RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR); | |
893 | WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR, | |
894 | lower_32_bits(ring->wptr)); | |
895 | ||
ef563ff4 JZ |
896 | /* Unstall DPG */ |
897 | WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_POWER_STATUS), | |
898 | 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); | |
bf4865b5 LL |
899 | return 0; |
900 | } | |
901 | ||
1b61de45 LL |
902 | static int vcn_v2_0_start(struct amdgpu_device *adev) |
903 | { | |
c01b6a1d | 904 | struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec; |
1b61de45 LL |
905 | uint32_t rb_bufsz, tmp; |
906 | uint32_t lmi_swap_cntl; | |
907 | int i, j, r; | |
908 | ||
c113ba15 JX |
909 | if (adev->pm.dpm_enabled) |
910 | amdgpu_dpm_enable_uvd(adev, true); | |
911 | ||
b0f3cd31 LL |
912 | if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) |
913 | return vcn_v2_0_start_dpg_mode(adev, adev->vcn.indirect_sram); | |
bf4865b5 | 914 | |
1b61de45 LL |
915 | vcn_v2_0_disable_static_power_gating(adev); |
916 | ||
917 | /* set uvd status busy */ | |
918 | tmp = RREG32_SOC15(UVD, 0, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY; | |
919 | WREG32_SOC15(UVD, 0, mmUVD_STATUS, tmp); | |
920 | ||
921 | /*SW clock gating */ | |
922 | vcn_v2_0_disable_clock_gating(adev); | |
923 | ||
924 | /* enable VCPU clock */ | |
925 | WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CNTL), | |
926 | UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK); | |
927 | ||
928 | /* disable master interrupt */ | |
929 | WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_MASTINT_EN), 0, | |
930 | ~UVD_MASTINT_EN__VCPU_EN_MASK); | |
931 | ||
932 | /* setup mmUVD_LMI_CTRL */ | |
933 | tmp = RREG32_SOC15(UVD, 0, mmUVD_LMI_CTRL); | |
934 | WREG32_SOC15(UVD, 0, mmUVD_LMI_CTRL, tmp | | |
935 | UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | | |
936 | UVD_LMI_CTRL__MASK_MC_URGENT_MASK | | |
937 | UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | | |
938 | UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK); | |
939 | ||
940 | /* setup mmUVD_MPC_CNTL */ | |
941 | tmp = RREG32_SOC15(UVD, 0, mmUVD_MPC_CNTL); | |
942 | tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK; | |
943 | tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT; | |
944 | WREG32_SOC15(VCN, 0, mmUVD_MPC_CNTL, tmp); | |
945 | ||
946 | /* setup UVD_MPC_SET_MUXA0 */ | |
947 | WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUXA0, | |
948 | ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | | |
949 | (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | | |
950 | (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | | |
951 | (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT))); | |
952 | ||
953 | /* setup UVD_MPC_SET_MUXB0 */ | |
954 | WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUXB0, | |
955 | ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | | |
956 | (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | | |
957 | (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | | |
958 | (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT))); | |
959 | ||
960 | /* setup mmUVD_MPC_SET_MUX */ | |
961 | WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUX, | |
962 | ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | | |
963 | (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | | |
964 | (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT))); | |
965 | ||
966 | vcn_v2_0_mc_resume(adev); | |
967 | ||
968 | /* release VCPU reset to boot */ | |
969 | WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 0, | |
970 | ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); | |
971 | ||
972 | /* enable LMI MC and UMC channels */ | |
973 | WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_CTRL2), 0, | |
974 | ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); | |
975 | ||
976 | tmp = RREG32_SOC15(VCN, 0, mmUVD_SOFT_RESET); | |
977 | tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK; | |
978 | tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK; | |
979 | WREG32_SOC15(VCN, 0, mmUVD_SOFT_RESET, tmp); | |
980 | ||
981 | /* disable byte swapping */ | |
982 | lmi_swap_cntl = 0; | |
983 | #ifdef __BIG_ENDIAN | |
984 | /* swap (8 in 32) RB and IB */ | |
985 | lmi_swap_cntl = 0xa; | |
986 | #endif | |
987 | WREG32_SOC15(UVD, 0, mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl); | |
988 | ||
989 | for (i = 0; i < 10; ++i) { | |
990 | uint32_t status; | |
991 | ||
992 | for (j = 0; j < 100; ++j) { | |
993 | status = RREG32_SOC15(UVD, 0, mmUVD_STATUS); | |
994 | if (status & 2) | |
995 | break; | |
996 | mdelay(10); | |
997 | } | |
998 | r = 0; | |
999 | if (status & 2) | |
1000 | break; | |
1001 | ||
1002 | DRM_ERROR("VCN decode not responding, trying to reset the VCPU!!!\n"); | |
1003 | WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), | |
1004 | UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK, | |
1005 | ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); | |
1006 | mdelay(10); | |
1007 | WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 0, | |
1008 | ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); | |
1009 | mdelay(10); | |
1010 | r = -1; | |
1011 | } | |
1012 | ||
1013 | if (r) { | |
1014 | DRM_ERROR("VCN decode not responding, giving up!!!\n"); | |
1015 | return r; | |
1016 | } | |
1017 | ||
1018 | /* enable master interrupt */ | |
1019 | WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_MASTINT_EN), | |
1020 | UVD_MASTINT_EN__VCPU_EN_MASK, | |
1021 | ~UVD_MASTINT_EN__VCPU_EN_MASK); | |
1022 | ||
1023 | /* clear the busy bit of VCN_STATUS */ | |
1024 | WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_STATUS), 0, | |
1025 | ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT)); | |
1026 | ||
1027 | WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_VMID, 0); | |
1028 | ||
1029 | /* force RBC into idle state */ | |
1030 | rb_bufsz = order_base_2(ring->ring_size); | |
1031 | tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); | |
1032 | tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); | |
1033 | tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); | |
1034 | tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); | |
1035 | tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); | |
1036 | WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_CNTL, tmp); | |
1037 | ||
1038 | /* programm the RB_BASE for ring buffer */ | |
1039 | WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, | |
1040 | lower_32_bits(ring->gpu_addr)); | |
1041 | WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, | |
1042 | upper_32_bits(ring->gpu_addr)); | |
1043 | ||
1044 | /* Initialize the ring buffer's read and write pointers */ | |
1045 | WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR, 0); | |
1046 | ||
1047 | ring->wptr = RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR); | |
1048 | WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR, | |
1049 | lower_32_bits(ring->wptr)); | |
1050 | ||
c01b6a1d | 1051 | ring = &adev->vcn.inst->ring_enc[0]; |
1b61de45 LL |
1052 | WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); |
1053 | WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); | |
1054 | WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO, ring->gpu_addr); | |
1055 | WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); | |
1056 | WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE, ring->ring_size / 4); | |
1057 | ||
c01b6a1d | 1058 | ring = &adev->vcn.inst->ring_enc[1]; |
1b61de45 LL |
1059 | WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); |
1060 | WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); | |
1061 | WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO2, ring->gpu_addr); | |
1062 | WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); | |
1063 | WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE2, ring->ring_size / 4); | |
1064 | ||
b0f3cd31 | 1065 | return 0; |
1b61de45 LL |
1066 | } |
1067 | ||
bf4865b5 LL |
1068 | static int vcn_v2_0_stop_dpg_mode(struct amdgpu_device *adev) |
1069 | { | |
1070 | int ret_code = 0; | |
1071 | uint32_t tmp; | |
1072 | ||
1073 | /* Wait for power status to be 1 */ | |
1074 | SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS, 1, | |
1075 | UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code); | |
1076 | ||
1077 | /* wait for read ptr to be equal to write ptr */ | |
1078 | tmp = RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR); | |
1079 | SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_RB_RPTR, tmp, 0xFFFFFFFF, ret_code); | |
1080 | ||
1081 | tmp = RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2); | |
1082 | SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_RB_RPTR2, tmp, 0xFFFFFFFF, ret_code); | |
1083 | ||
bf4865b5 LL |
1084 | tmp = RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR) & 0x7FFFFFFF; |
1085 | SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_RBC_RB_RPTR, tmp, 0xFFFFFFFF, ret_code); | |
1086 | ||
1087 | SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS, 1, | |
1088 | UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code); | |
1089 | ||
1090 | /* disable dynamic power gating mode */ | |
1091 | WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_POWER_STATUS), 0, | |
1092 | ~UVD_POWER_STATUS__UVD_PG_MODE_MASK); | |
1093 | ||
1094 | return 0; | |
1095 | } | |
1096 | ||
1b61de45 LL |
1097 | static int vcn_v2_0_stop(struct amdgpu_device *adev) |
1098 | { | |
1099 | uint32_t tmp; | |
1100 | int r; | |
1101 | ||
bf4865b5 LL |
1102 | if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { |
1103 | r = vcn_v2_0_stop_dpg_mode(adev); | |
1104 | if (r) | |
1105 | return r; | |
1106 | goto power_off; | |
1107 | } | |
1108 | ||
1b61de45 LL |
1109 | /* wait for uvd idle */ |
1110 | SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7, r); | |
1111 | if (r) | |
1112 | return r; | |
1113 | ||
1114 | tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK | | |
1115 | UVD_LMI_STATUS__READ_CLEAN_MASK | | |
1116 | UVD_LMI_STATUS__WRITE_CLEAN_MASK | | |
1117 | UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK; | |
1118 | SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_LMI_STATUS, tmp, tmp, r); | |
1119 | if (r) | |
1120 | return r; | |
1121 | ||
1122 | /* stall UMC channel */ | |
1123 | tmp = RREG32_SOC15(VCN, 0, mmUVD_LMI_CTRL2); | |
1124 | tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK; | |
1125 | WREG32_SOC15(VCN, 0, mmUVD_LMI_CTRL2, tmp); | |
1126 | ||
1127 | tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK| | |
1128 | UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK; | |
1129 | SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_LMI_STATUS, tmp, tmp, r); | |
1130 | if (r) | |
1131 | return r; | |
1132 | ||
1133 | /* disable VCPU clock */ | |
1134 | WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CNTL), 0, | |
1135 | ~(UVD_VCPU_CNTL__CLK_EN_MASK)); | |
1136 | ||
1137 | /* reset LMI UMC */ | |
1138 | WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), | |
1139 | UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK, | |
1140 | ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK); | |
1141 | ||
1142 | /* reset LMI */ | |
1143 | WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), | |
1144 | UVD_SOFT_RESET__LMI_SOFT_RESET_MASK, | |
1145 | ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK); | |
1146 | ||
1147 | /* reset VCPU */ | |
1148 | WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), | |
1149 | UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK, | |
1150 | ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); | |
1151 | ||
1152 | /* clear status */ | |
1153 | WREG32_SOC15(VCN, 0, mmUVD_STATUS, 0); | |
1154 | ||
1155 | vcn_v2_0_enable_clock_gating(adev); | |
1156 | vcn_v2_0_enable_static_power_gating(adev); | |
1157 | ||
bf4865b5 | 1158 | power_off: |
c113ba15 JX |
1159 | if (adev->pm.dpm_enabled) |
1160 | amdgpu_dpm_enable_uvd(adev, false); | |
1161 | ||
1b61de45 LL |
1162 | return 0; |
1163 | } | |
1164 | ||
7282da0b | 1165 | static int vcn_v2_0_pause_dpg_mode(struct amdgpu_device *adev, |
597e6ac3 | 1166 | int inst_idx, struct dpg_pause_state *new_state) |
7282da0b LL |
1167 | { |
1168 | struct amdgpu_ring *ring; | |
1169 | uint32_t reg_data = 0; | |
1170 | int ret_code; | |
1171 | ||
1172 | /* pause/unpause if state is changed */ | |
f4d0242b | 1173 | if (adev->vcn.inst[inst_idx].pause_state.fw_based != new_state->fw_based) { |
7282da0b | 1174 | DRM_DEBUG("dpg pause state changed %d -> %d", |
f4d0242b | 1175 | adev->vcn.inst[inst_idx].pause_state.fw_based, new_state->fw_based); |
7282da0b LL |
1176 | reg_data = RREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE) & |
1177 | (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); | |
1178 | ||
1179 | if (new_state->fw_based == VCN_DPG_STATE__PAUSE) { | |
1180 | ret_code = 0; | |
1181 | SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS, 0x1, | |
1182 | UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code); | |
1183 | ||
1184 | if (!ret_code) { | |
1185 | /* pause DPG */ | |
1186 | reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; | |
1187 | WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data); | |
1188 | ||
1189 | /* wait for ACK */ | |
1190 | SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_DPG_PAUSE, | |
1191 | UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, | |
1192 | UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, ret_code); | |
1193 | ||
ef563ff4 JZ |
1194 | /* Stall DPG before WPTR/RPTR reset */ |
1195 | WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_POWER_STATUS), | |
1196 | UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK, | |
1197 | ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); | |
7282da0b | 1198 | /* Restore */ |
c01b6a1d | 1199 | ring = &adev->vcn.inst->ring_enc[0]; |
ef563ff4 | 1200 | ring->wptr = 0; |
7282da0b LL |
1201 | WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO, ring->gpu_addr); |
1202 | WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); | |
1203 | WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE, ring->ring_size / 4); | |
1204 | WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); | |
1205 | WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); | |
1206 | ||
c01b6a1d | 1207 | ring = &adev->vcn.inst->ring_enc[1]; |
ef563ff4 | 1208 | ring->wptr = 0; |
7282da0b LL |
1209 | WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO2, ring->gpu_addr); |
1210 | WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); | |
1211 | WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE2, ring->ring_size / 4); | |
1212 | WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); | |
1213 | WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); | |
1214 | ||
1215 | WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR, | |
1216 | RREG32_SOC15(UVD, 0, mmUVD_SCRATCH2) & 0x7FFFFFFF); | |
ef563ff4 JZ |
1217 | /* Unstall DPG */ |
1218 | WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_POWER_STATUS), | |
1219 | 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); | |
7282da0b LL |
1220 | |
1221 | SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS, | |
1222 | UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, | |
1223 | UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code); | |
1224 | } | |
1225 | } else { | |
1226 | /* unpause dpg, no need to wait */ | |
1227 | reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; | |
1228 | WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data); | |
1229 | } | |
f4d0242b | 1230 | adev->vcn.inst[inst_idx].pause_state.fw_based = new_state->fw_based; |
7282da0b LL |
1231 | } |
1232 | ||
1233 | return 0; | |
1234 | } | |
1235 | ||
1b61de45 LL |
1236 | static bool vcn_v2_0_is_idle(void *handle) |
1237 | { | |
1238 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
1239 | ||
1240 | return (RREG32_SOC15(VCN, 0, mmUVD_STATUS) == UVD_STATUS__IDLE); | |
1241 | } | |
1242 | ||
1243 | static int vcn_v2_0_wait_for_idle(void *handle) | |
1244 | { | |
1245 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
1246 | int ret = 0; | |
1247 | ||
1248 | SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_STATUS, UVD_STATUS__IDLE, | |
1249 | UVD_STATUS__IDLE, ret); | |
1250 | ||
1251 | return ret; | |
1252 | } | |
1253 | ||
1254 | static int vcn_v2_0_set_clockgating_state(void *handle, | |
1255 | enum amd_clockgating_state state) | |
1256 | { | |
1257 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
a9d4fe2f | 1258 | bool enable = (state == AMD_CG_STATE_GATE); |
1b61de45 | 1259 | |
cc9f2fba ML |
1260 | if (amdgpu_sriov_vf(adev)) |
1261 | return 0; | |
1262 | ||
1b61de45 LL |
1263 | if (enable) { |
1264 | /* wait for STATUS to clear */ | |
23edf7f1 | 1265 | if (!vcn_v2_0_is_idle(handle)) |
1b61de45 LL |
1266 | return -EBUSY; |
1267 | vcn_v2_0_enable_clock_gating(adev); | |
1268 | } else { | |
1269 | /* disable HW gating and enable Sw gating */ | |
1270 | vcn_v2_0_disable_clock_gating(adev); | |
1271 | } | |
1272 | return 0; | |
1273 | } | |
1274 | ||
1275 | /** | |
1276 | * vcn_v2_0_dec_ring_get_rptr - get read pointer | |
1277 | * | |
1278 | * @ring: amdgpu_ring pointer | |
1279 | * | |
1280 | * Returns the current hardware read pointer | |
1281 | */ | |
1282 | static uint64_t vcn_v2_0_dec_ring_get_rptr(struct amdgpu_ring *ring) | |
1283 | { | |
1284 | struct amdgpu_device *adev = ring->adev; | |
1285 | ||
1286 | return RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR); | |
1287 | } | |
1288 | ||
1289 | /** | |
1290 | * vcn_v2_0_dec_ring_get_wptr - get write pointer | |
1291 | * | |
1292 | * @ring: amdgpu_ring pointer | |
1293 | * | |
1294 | * Returns the current hardware write pointer | |
1295 | */ | |
1296 | static uint64_t vcn_v2_0_dec_ring_get_wptr(struct amdgpu_ring *ring) | |
1297 | { | |
1298 | struct amdgpu_device *adev = ring->adev; | |
1299 | ||
1300 | if (ring->use_doorbell) | |
1301 | return adev->wb.wb[ring->wptr_offs]; | |
1302 | else | |
1303 | return RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR); | |
1304 | } | |
1305 | ||
1306 | /** | |
1307 | * vcn_v2_0_dec_ring_set_wptr - set write pointer | |
1308 | * | |
1309 | * @ring: amdgpu_ring pointer | |
1310 | * | |
1311 | * Commits the write pointer to the hardware | |
1312 | */ | |
1313 | static void vcn_v2_0_dec_ring_set_wptr(struct amdgpu_ring *ring) | |
1314 | { | |
1315 | struct amdgpu_device *adev = ring->adev; | |
1316 | ||
7282da0b LL |
1317 | if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) |
1318 | WREG32_SOC15(UVD, 0, mmUVD_SCRATCH2, | |
1319 | lower_32_bits(ring->wptr) | 0x80000000); | |
1320 | ||
1b61de45 LL |
1321 | if (ring->use_doorbell) { |
1322 | adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr); | |
1323 | WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); | |
1324 | } else { | |
1325 | WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr)); | |
1326 | } | |
1327 | } | |
1328 | ||
1329 | /** | |
1330 | * vcn_v2_0_dec_ring_insert_start - insert a start command | |
1331 | * | |
1332 | * @ring: amdgpu_ring pointer | |
1333 | * | |
1334 | * Write a start command to the ring. | |
1335 | */ | |
cdbd115e | 1336 | void vcn_v2_0_dec_ring_insert_start(struct amdgpu_ring *ring) |
1b61de45 | 1337 | { |
22a8f442 LL |
1338 | struct amdgpu_device *adev = ring->adev; |
1339 | ||
1340 | amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data0, 0)); | |
1b61de45 | 1341 | amdgpu_ring_write(ring, 0); |
22a8f442 | 1342 | amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.cmd, 0)); |
333fe325 | 1343 | amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_PACKET_START << 1)); |
1b61de45 LL |
1344 | } |
1345 | ||
1346 | /** | |
1347 | * vcn_v2_0_dec_ring_insert_end - insert a end command | |
1348 | * | |
1349 | * @ring: amdgpu_ring pointer | |
1350 | * | |
1351 | * Write a end command to the ring. | |
1352 | */ | |
cdbd115e | 1353 | void vcn_v2_0_dec_ring_insert_end(struct amdgpu_ring *ring) |
1b61de45 | 1354 | { |
22a8f442 LL |
1355 | struct amdgpu_device *adev = ring->adev; |
1356 | ||
1357 | amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.cmd, 0)); | |
333fe325 | 1358 | amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_PACKET_END << 1)); |
1b61de45 LL |
1359 | } |
1360 | ||
1361 | /** | |
1362 | * vcn_v2_0_dec_ring_insert_nop - insert a nop command | |
1363 | * | |
1364 | * @ring: amdgpu_ring pointer | |
1365 | * | |
1366 | * Write a nop command to the ring. | |
1367 | */ | |
cdbd115e | 1368 | void vcn_v2_0_dec_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count) |
1b61de45 | 1369 | { |
22a8f442 | 1370 | struct amdgpu_device *adev = ring->adev; |
1b61de45 LL |
1371 | int i; |
1372 | ||
1373 | WARN_ON(ring->wptr % 2 || count % 2); | |
1374 | ||
1375 | for (i = 0; i < count / 2; i++) { | |
22a8f442 | 1376 | amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.nop, 0)); |
1b61de45 LL |
1377 | amdgpu_ring_write(ring, 0); |
1378 | } | |
1379 | } | |
1380 | ||
1381 | /** | |
1382 | * vcn_v2_0_dec_ring_emit_fence - emit an fence & trap command | |
1383 | * | |
1384 | * @ring: amdgpu_ring pointer | |
1385 | * @fence: fence to emit | |
1386 | * | |
1387 | * Write a fence and a trap command to the ring. | |
1388 | */ | |
cdbd115e LL |
1389 | void vcn_v2_0_dec_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq, |
1390 | unsigned flags) | |
1b61de45 | 1391 | { |
22a8f442 | 1392 | struct amdgpu_device *adev = ring->adev; |
1b61de45 | 1393 | |
22a8f442 LL |
1394 | WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT); |
1395 | amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.context_id, 0)); | |
1b61de45 LL |
1396 | amdgpu_ring_write(ring, seq); |
1397 | ||
22a8f442 | 1398 | amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data0, 0)); |
1b61de45 LL |
1399 | amdgpu_ring_write(ring, addr & 0xffffffff); |
1400 | ||
22a8f442 | 1401 | amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data1, 0)); |
1b61de45 LL |
1402 | amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff); |
1403 | ||
22a8f442 | 1404 | amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.cmd, 0)); |
333fe325 | 1405 | amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_FENCE << 1)); |
1b61de45 | 1406 | |
22a8f442 | 1407 | amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data0, 0)); |
1b61de45 LL |
1408 | amdgpu_ring_write(ring, 0); |
1409 | ||
22a8f442 | 1410 | amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data1, 0)); |
1b61de45 LL |
1411 | amdgpu_ring_write(ring, 0); |
1412 | ||
22a8f442 | 1413 | amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.cmd, 0)); |
1b61de45 | 1414 | |
333fe325 | 1415 | amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_TRAP << 1)); |
1b61de45 LL |
1416 | } |
1417 | ||
1418 | /** | |
1419 | * vcn_v2_0_dec_ring_emit_ib - execute indirect buffer | |
1420 | * | |
1421 | * @ring: amdgpu_ring pointer | |
1422 | * @ib: indirect buffer to execute | |
1423 | * | |
1424 | * Write ring commands to execute the indirect buffer | |
1425 | */ | |
cdbd115e LL |
1426 | void vcn_v2_0_dec_ring_emit_ib(struct amdgpu_ring *ring, |
1427 | struct amdgpu_job *job, | |
1428 | struct amdgpu_ib *ib, | |
1429 | uint32_t flags) | |
1b61de45 | 1430 | { |
22a8f442 | 1431 | struct amdgpu_device *adev = ring->adev; |
1b61de45 LL |
1432 | unsigned vmid = AMDGPU_JOB_GET_VMID(job); |
1433 | ||
22a8f442 | 1434 | amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.ib_vmid, 0)); |
1b61de45 LL |
1435 | amdgpu_ring_write(ring, vmid); |
1436 | ||
22a8f442 | 1437 | amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.ib_bar_low, 0)); |
1b61de45 | 1438 | amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr)); |
22a8f442 | 1439 | amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.ib_bar_high, 0)); |
1b61de45 | 1440 | amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); |
22a8f442 | 1441 | amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.ib_size, 0)); |
1b61de45 LL |
1442 | amdgpu_ring_write(ring, ib->length_dw); |
1443 | } | |
1444 | ||
cdbd115e LL |
1445 | void vcn_v2_0_dec_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg, |
1446 | uint32_t val, uint32_t mask) | |
1b61de45 | 1447 | { |
22a8f442 LL |
1448 | struct amdgpu_device *adev = ring->adev; |
1449 | ||
1450 | amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data0, 0)); | |
1b61de45 LL |
1451 | amdgpu_ring_write(ring, reg << 2); |
1452 | ||
22a8f442 | 1453 | amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data1, 0)); |
1b61de45 LL |
1454 | amdgpu_ring_write(ring, val); |
1455 | ||
22a8f442 | 1456 | amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.gp_scratch8, 0)); |
1b61de45 LL |
1457 | amdgpu_ring_write(ring, mask); |
1458 | ||
22a8f442 | 1459 | amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.cmd, 0)); |
1b61de45 | 1460 | |
333fe325 | 1461 | amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_REG_READ_COND_WAIT << 1)); |
1b61de45 LL |
1462 | } |
1463 | ||
cdbd115e LL |
1464 | void vcn_v2_0_dec_ring_emit_vm_flush(struct amdgpu_ring *ring, |
1465 | unsigned vmid, uint64_t pd_addr) | |
1b61de45 LL |
1466 | { |
1467 | struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub]; | |
1468 | uint32_t data0, data1, mask; | |
1469 | ||
1470 | pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); | |
1471 | ||
1472 | /* wait for register write */ | |
1473 | data0 = hub->ctx0_ptb_addr_lo32 + vmid * 2; | |
1474 | data1 = lower_32_bits(pd_addr); | |
1475 | mask = 0xffffffff; | |
1476 | vcn_v2_0_dec_ring_emit_reg_wait(ring, data0, data1, mask); | |
1477 | } | |
1478 | ||
cdbd115e LL |
1479 | void vcn_v2_0_dec_ring_emit_wreg(struct amdgpu_ring *ring, |
1480 | uint32_t reg, uint32_t val) | |
1b61de45 | 1481 | { |
22a8f442 LL |
1482 | struct amdgpu_device *adev = ring->adev; |
1483 | ||
1484 | amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data0, 0)); | |
1b61de45 LL |
1485 | amdgpu_ring_write(ring, reg << 2); |
1486 | ||
22a8f442 | 1487 | amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data1, 0)); |
1b61de45 LL |
1488 | amdgpu_ring_write(ring, val); |
1489 | ||
22a8f442 | 1490 | amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.cmd, 0)); |
1b61de45 | 1491 | |
333fe325 | 1492 | amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_WRITE_REG << 1)); |
1b61de45 LL |
1493 | } |
1494 | ||
1495 | /** | |
1496 | * vcn_v2_0_enc_ring_get_rptr - get enc read pointer | |
1497 | * | |
1498 | * @ring: amdgpu_ring pointer | |
1499 | * | |
1500 | * Returns the current hardware enc read pointer | |
1501 | */ | |
1502 | static uint64_t vcn_v2_0_enc_ring_get_rptr(struct amdgpu_ring *ring) | |
1503 | { | |
1504 | struct amdgpu_device *adev = ring->adev; | |
1505 | ||
c01b6a1d | 1506 | if (ring == &adev->vcn.inst->ring_enc[0]) |
1b61de45 LL |
1507 | return RREG32_SOC15(UVD, 0, mmUVD_RB_RPTR); |
1508 | else | |
1509 | return RREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2); | |
1510 | } | |
1511 | ||
1512 | /** | |
1513 | * vcn_v2_0_enc_ring_get_wptr - get enc write pointer | |
1514 | * | |
1515 | * @ring: amdgpu_ring pointer | |
1516 | * | |
1517 | * Returns the current hardware enc write pointer | |
1518 | */ | |
1519 | static uint64_t vcn_v2_0_enc_ring_get_wptr(struct amdgpu_ring *ring) | |
1520 | { | |
1521 | struct amdgpu_device *adev = ring->adev; | |
1522 | ||
c01b6a1d | 1523 | if (ring == &adev->vcn.inst->ring_enc[0]) { |
1b61de45 LL |
1524 | if (ring->use_doorbell) |
1525 | return adev->wb.wb[ring->wptr_offs]; | |
1526 | else | |
1527 | return RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR); | |
1528 | } else { | |
1529 | if (ring->use_doorbell) | |
1530 | return adev->wb.wb[ring->wptr_offs]; | |
1531 | else | |
1532 | return RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2); | |
1533 | } | |
1534 | } | |
1535 | ||
1536 | /** | |
1537 | * vcn_v2_0_enc_ring_set_wptr - set enc write pointer | |
1538 | * | |
1539 | * @ring: amdgpu_ring pointer | |
1540 | * | |
1541 | * Commits the enc write pointer to the hardware | |
1542 | */ | |
1543 | static void vcn_v2_0_enc_ring_set_wptr(struct amdgpu_ring *ring) | |
1544 | { | |
1545 | struct amdgpu_device *adev = ring->adev; | |
1546 | ||
c01b6a1d | 1547 | if (ring == &adev->vcn.inst->ring_enc[0]) { |
1b61de45 LL |
1548 | if (ring->use_doorbell) { |
1549 | adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr); | |
1550 | WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); | |
1551 | } else { | |
1552 | WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); | |
1553 | } | |
1554 | } else { | |
1555 | if (ring->use_doorbell) { | |
1556 | adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr); | |
1557 | WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); | |
1558 | } else { | |
1559 | WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); | |
1560 | } | |
1561 | } | |
1562 | } | |
1563 | ||
1564 | /** | |
1565 | * vcn_v2_0_enc_ring_emit_fence - emit an enc fence & trap command | |
1566 | * | |
1567 | * @ring: amdgpu_ring pointer | |
1568 | * @fence: fence to emit | |
1569 | * | |
1570 | * Write enc a fence and a trap command to the ring. | |
1571 | */ | |
cdbd115e LL |
1572 | void vcn_v2_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, |
1573 | u64 seq, unsigned flags) | |
1b61de45 LL |
1574 | { |
1575 | WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT); | |
1576 | ||
1577 | amdgpu_ring_write(ring, VCN_ENC_CMD_FENCE); | |
1578 | amdgpu_ring_write(ring, addr); | |
1579 | amdgpu_ring_write(ring, upper_32_bits(addr)); | |
1580 | amdgpu_ring_write(ring, seq); | |
1581 | amdgpu_ring_write(ring, VCN_ENC_CMD_TRAP); | |
1582 | } | |
1583 | ||
cdbd115e | 1584 | void vcn_v2_0_enc_ring_insert_end(struct amdgpu_ring *ring) |
1b61de45 LL |
1585 | { |
1586 | amdgpu_ring_write(ring, VCN_ENC_CMD_END); | |
1587 | } | |
1588 | ||
1589 | /** | |
1590 | * vcn_v2_0_enc_ring_emit_ib - enc execute indirect buffer | |
1591 | * | |
1592 | * @ring: amdgpu_ring pointer | |
1593 | * @ib: indirect buffer to execute | |
1594 | * | |
1595 | * Write enc ring commands to execute the indirect buffer | |
1596 | */ | |
cdbd115e LL |
1597 | void vcn_v2_0_enc_ring_emit_ib(struct amdgpu_ring *ring, |
1598 | struct amdgpu_job *job, | |
1599 | struct amdgpu_ib *ib, | |
1600 | uint32_t flags) | |
1b61de45 LL |
1601 | { |
1602 | unsigned vmid = AMDGPU_JOB_GET_VMID(job); | |
1603 | ||
1604 | amdgpu_ring_write(ring, VCN_ENC_CMD_IB); | |
1605 | amdgpu_ring_write(ring, vmid); | |
1606 | amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr)); | |
1607 | amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); | |
1608 | amdgpu_ring_write(ring, ib->length_dw); | |
1609 | } | |
1610 | ||
cdbd115e LL |
1611 | void vcn_v2_0_enc_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg, |
1612 | uint32_t val, uint32_t mask) | |
1b61de45 LL |
1613 | { |
1614 | amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WAIT); | |
1615 | amdgpu_ring_write(ring, reg << 2); | |
1616 | amdgpu_ring_write(ring, mask); | |
1617 | amdgpu_ring_write(ring, val); | |
1618 | } | |
1619 | ||
cdbd115e LL |
1620 | void vcn_v2_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring, |
1621 | unsigned int vmid, uint64_t pd_addr) | |
1b61de45 LL |
1622 | { |
1623 | struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub]; | |
1624 | ||
1625 | pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); | |
1626 | ||
1627 | /* wait for reg writes */ | |
1628 | vcn_v2_0_enc_ring_emit_reg_wait(ring, hub->ctx0_ptb_addr_lo32 + vmid * 2, | |
1629 | lower_32_bits(pd_addr), 0xffffffff); | |
1630 | } | |
1631 | ||
cdbd115e | 1632 | void vcn_v2_0_enc_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, uint32_t val) |
1b61de45 LL |
1633 | { |
1634 | amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WRITE); | |
1635 | amdgpu_ring_write(ring, reg << 2); | |
1636 | amdgpu_ring_write(ring, val); | |
1637 | } | |
1638 | ||
1b61de45 LL |
1639 | static int vcn_v2_0_set_interrupt_state(struct amdgpu_device *adev, |
1640 | struct amdgpu_irq_src *source, | |
1641 | unsigned type, | |
1642 | enum amdgpu_interrupt_state state) | |
1643 | { | |
1644 | return 0; | |
1645 | } | |
1646 | ||
1647 | static int vcn_v2_0_process_interrupt(struct amdgpu_device *adev, | |
1648 | struct amdgpu_irq_src *source, | |
1649 | struct amdgpu_iv_entry *entry) | |
1650 | { | |
1651 | DRM_DEBUG("IH: VCN TRAP\n"); | |
1652 | ||
1653 | switch (entry->src_id) { | |
1654 | case VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT: | |
c01b6a1d | 1655 | amdgpu_fence_process(&adev->vcn.inst->ring_dec); |
1b61de45 LL |
1656 | break; |
1657 | case VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE: | |
c01b6a1d | 1658 | amdgpu_fence_process(&adev->vcn.inst->ring_enc[0]); |
1b61de45 LL |
1659 | break; |
1660 | case VCN_2_0__SRCID__UVD_ENC_LOW_LATENCY: | |
c01b6a1d | 1661 | amdgpu_fence_process(&adev->vcn.inst->ring_enc[1]); |
1b61de45 | 1662 | break; |
1b61de45 LL |
1663 | default: |
1664 | DRM_ERROR("Unhandled interrupt: %d %d\n", | |
1665 | entry->src_id, entry->src_data[0]); | |
1666 | break; | |
1667 | } | |
1668 | ||
1669 | return 0; | |
1670 | } | |
1671 | ||
b6501217 | 1672 | int vcn_v2_0_dec_ring_test_ring(struct amdgpu_ring *ring) |
c74dbe44 TT |
1673 | { |
1674 | struct amdgpu_device *adev = ring->adev; | |
1675 | uint32_t tmp = 0; | |
1676 | unsigned i; | |
1677 | int r; | |
1678 | ||
68430c6b ML |
1679 | if (amdgpu_sriov_vf(adev)) |
1680 | return 0; | |
1681 | ||
c74dbe44 TT |
1682 | WREG32(adev->vcn.inst[ring->me].external.scratch9, 0xCAFEDEAD); |
1683 | r = amdgpu_ring_alloc(ring, 4); | |
1684 | if (r) | |
1685 | return r; | |
1686 | amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.cmd, 0)); | |
1687 | amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_PACKET_START << 1)); | |
1688 | amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.scratch9, 0)); | |
1689 | amdgpu_ring_write(ring, 0xDEADBEEF); | |
1690 | amdgpu_ring_commit(ring); | |
1691 | for (i = 0; i < adev->usec_timeout; i++) { | |
1692 | tmp = RREG32(adev->vcn.inst[ring->me].external.scratch9); | |
1693 | if (tmp == 0xDEADBEEF) | |
1694 | break; | |
9a2ffeb5 | 1695 | udelay(1); |
c74dbe44 TT |
1696 | } |
1697 | ||
1698 | if (i >= adev->usec_timeout) | |
1699 | r = -ETIMEDOUT; | |
1700 | ||
1701 | return r; | |
1702 | } | |
1703 | ||
1704 | ||
1b61de45 LL |
1705 | static int vcn_v2_0_set_powergating_state(void *handle, |
1706 | enum amd_powergating_state state) | |
1707 | { | |
1708 | /* This doesn't actually powergate the VCN block. | |
1709 | * That's done in the dpm code via the SMC. This | |
1710 | * just re-inits the block as necessary. The actual | |
1711 | * gating still happens in the dpm code. We should | |
1712 | * revisit this when there is a cleaner line between | |
1713 | * the smc and the hw blocks | |
1714 | */ | |
1715 | int ret; | |
1716 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
1717 | ||
cc9f2fba ML |
1718 | if (amdgpu_sriov_vf(adev)) { |
1719 | adev->vcn.cur_state = AMD_PG_STATE_UNGATE; | |
1720 | return 0; | |
1721 | } | |
1722 | ||
1b61de45 LL |
1723 | if (state == adev->vcn.cur_state) |
1724 | return 0; | |
1725 | ||
1726 | if (state == AMD_PG_STATE_GATE) | |
1727 | ret = vcn_v2_0_stop(adev); | |
1728 | else | |
1729 | ret = vcn_v2_0_start(adev); | |
1730 | ||
1731 | if (!ret) | |
1732 | adev->vcn.cur_state = state; | |
1733 | return ret; | |
1734 | } | |
1735 | ||
dd26858a ML |
1736 | static int vcn_v2_0_start_mmsch(struct amdgpu_device *adev, |
1737 | struct amdgpu_mm_table *table) | |
1738 | { | |
1739 | uint32_t data = 0, loop; | |
1740 | uint64_t addr = table->gpu_addr; | |
1741 | struct mmsch_v2_0_init_header *header; | |
1742 | uint32_t size; | |
1743 | int i; | |
1744 | ||
1745 | header = (struct mmsch_v2_0_init_header *)table->cpu_addr; | |
1746 | size = header->header_size + header->vcn_table_size; | |
1747 | ||
1748 | /* 1, write to vce_mmsch_vf_ctx_addr_lo/hi register with GPU mc addr | |
1749 | * of memory descriptor location | |
1750 | */ | |
1751 | WREG32_SOC15(UVD, 0, mmMMSCH_VF_CTX_ADDR_LO, lower_32_bits(addr)); | |
1752 | WREG32_SOC15(UVD, 0, mmMMSCH_VF_CTX_ADDR_HI, upper_32_bits(addr)); | |
1753 | ||
1754 | /* 2, update vmid of descriptor */ | |
1755 | data = RREG32_SOC15(UVD, 0, mmMMSCH_VF_VMID); | |
1756 | data &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK; | |
1757 | /* use domain0 for MM scheduler */ | |
1758 | data |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT); | |
1759 | WREG32_SOC15(UVD, 0, mmMMSCH_VF_VMID, data); | |
1760 | ||
1761 | /* 3, notify mmsch about the size of this descriptor */ | |
1762 | WREG32_SOC15(UVD, 0, mmMMSCH_VF_CTX_SIZE, size); | |
1763 | ||
1764 | /* 4, set resp to zero */ | |
1765 | WREG32_SOC15(UVD, 0, mmMMSCH_VF_MAILBOX_RESP, 0); | |
1766 | ||
1767 | adev->vcn.inst->ring_dec.wptr = 0; | |
1768 | adev->vcn.inst->ring_dec.wptr_old = 0; | |
1769 | vcn_v2_0_dec_ring_set_wptr(&adev->vcn.inst->ring_dec); | |
1770 | ||
1771 | for (i = 0; i < adev->vcn.num_enc_rings; ++i) { | |
1772 | adev->vcn.inst->ring_enc[i].wptr = 0; | |
1773 | adev->vcn.inst->ring_enc[i].wptr_old = 0; | |
1774 | vcn_v2_0_enc_ring_set_wptr(&adev->vcn.inst->ring_enc[i]); | |
1775 | } | |
1776 | ||
1777 | /* 5, kick off the initialization and wait until | |
1778 | * VCE_MMSCH_VF_MAILBOX_RESP becomes non-zero | |
1779 | */ | |
1780 | WREG32_SOC15(UVD, 0, mmMMSCH_VF_MAILBOX_HOST, 0x10000001); | |
1781 | ||
1782 | data = RREG32_SOC15(UVD, 0, mmMMSCH_VF_MAILBOX_RESP); | |
1783 | loop = 1000; | |
1784 | while ((data & 0x10000002) != 0x10000002) { | |
1785 | udelay(10); | |
1786 | data = RREG32_SOC15(UVD, 0, mmMMSCH_VF_MAILBOX_RESP); | |
1787 | loop--; | |
1788 | if (!loop) | |
1789 | break; | |
1790 | } | |
1791 | ||
1792 | if (!loop) { | |
1793 | DRM_ERROR("failed to init MMSCH, " \ | |
1794 | "mmMMSCH_VF_MAILBOX_RESP = 0x%08x\n", data); | |
1795 | return -EBUSY; | |
1796 | } | |
1797 | ||
1798 | return 0; | |
1799 | } | |
1800 | ||
1801 | static int vcn_v2_0_start_sriov(struct amdgpu_device *adev) | |
1802 | { | |
1803 | int r; | |
1804 | uint32_t tmp; | |
1805 | struct amdgpu_ring *ring; | |
1806 | uint32_t offset, size; | |
1807 | uint32_t table_size = 0; | |
1808 | struct mmsch_v2_0_cmd_direct_write direct_wt = { {0} }; | |
1809 | struct mmsch_v2_0_cmd_direct_read_modify_write direct_rd_mod_wt = { {0} }; | |
1810 | struct mmsch_v2_0_cmd_direct_polling direct_poll = { {0} }; | |
1811 | struct mmsch_v2_0_cmd_end end = { {0} }; | |
1812 | struct mmsch_v2_0_init_header *header; | |
1813 | uint32_t *init_table = adev->virt.mm_table.cpu_addr; | |
1814 | uint8_t i = 0; | |
1815 | ||
1816 | header = (struct mmsch_v2_0_init_header *)init_table; | |
1817 | direct_wt.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_WRITE; | |
1818 | direct_rd_mod_wt.cmd_header.command_type = | |
1819 | MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE; | |
1820 | direct_poll.cmd_header.command_type = | |
1821 | MMSCH_COMMAND__DIRECT_REG_POLLING; | |
1822 | end.cmd_header.command_type = MMSCH_COMMAND__END; | |
1823 | ||
1824 | if (header->vcn_table_offset == 0 && header->vcn_table_size == 0) { | |
1825 | header->version = MMSCH_VERSION; | |
1826 | header->header_size = sizeof(struct mmsch_v2_0_init_header) >> 2; | |
1827 | ||
1828 | header->vcn_table_offset = header->header_size; | |
1829 | ||
1830 | init_table += header->vcn_table_offset; | |
1831 | ||
1832 | size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); | |
1833 | ||
1834 | MMSCH_V2_0_INSERT_DIRECT_RD_MOD_WT( | |
1835 | SOC15_REG_OFFSET(UVD, i, mmUVD_STATUS), | |
1836 | 0xFFFFFFFF, 0x00000004); | |
1837 | ||
1838 | /* mc resume*/ | |
1839 | if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { | |
1840 | tmp = AMDGPU_UCODE_ID_VCN; | |
1841 | MMSCH_V2_0_INSERT_DIRECT_WT( | |
1842 | SOC15_REG_OFFSET(UVD, i, | |
1843 | mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), | |
1844 | adev->firmware.ucode[tmp].tmr_mc_addr_lo); | |
1845 | MMSCH_V2_0_INSERT_DIRECT_WT( | |
1846 | SOC15_REG_OFFSET(UVD, i, | |
1847 | mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), | |
1848 | adev->firmware.ucode[tmp].tmr_mc_addr_hi); | |
1849 | offset = 0; | |
1850 | } else { | |
1851 | MMSCH_V2_0_INSERT_DIRECT_WT( | |
1852 | SOC15_REG_OFFSET(UVD, i, | |
1853 | mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), | |
1854 | lower_32_bits(adev->vcn.inst->gpu_addr)); | |
1855 | MMSCH_V2_0_INSERT_DIRECT_WT( | |
1856 | SOC15_REG_OFFSET(UVD, i, | |
1857 | mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), | |
1858 | upper_32_bits(adev->vcn.inst->gpu_addr)); | |
1859 | offset = size; | |
1860 | } | |
1861 | ||
1862 | MMSCH_V2_0_INSERT_DIRECT_WT( | |
1863 | SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_OFFSET0), | |
1864 | 0); | |
1865 | MMSCH_V2_0_INSERT_DIRECT_WT( | |
1866 | SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_SIZE0), | |
1867 | size); | |
1868 | ||
1869 | MMSCH_V2_0_INSERT_DIRECT_WT( | |
1870 | SOC15_REG_OFFSET(UVD, i, | |
1871 | mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), | |
1872 | lower_32_bits(adev->vcn.inst->gpu_addr + offset)); | |
1873 | MMSCH_V2_0_INSERT_DIRECT_WT( | |
1874 | SOC15_REG_OFFSET(UVD, i, | |
1875 | mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), | |
1876 | upper_32_bits(adev->vcn.inst->gpu_addr + offset)); | |
1877 | MMSCH_V2_0_INSERT_DIRECT_WT( | |
1878 | SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_OFFSET1), | |
1879 | 0); | |
1880 | MMSCH_V2_0_INSERT_DIRECT_WT( | |
1881 | SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_SIZE1), | |
1882 | AMDGPU_VCN_STACK_SIZE); | |
1883 | ||
1884 | MMSCH_V2_0_INSERT_DIRECT_WT( | |
1885 | SOC15_REG_OFFSET(UVD, i, | |
1886 | mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), | |
1887 | lower_32_bits(adev->vcn.inst->gpu_addr + offset + | |
1888 | AMDGPU_VCN_STACK_SIZE)); | |
1889 | MMSCH_V2_0_INSERT_DIRECT_WT( | |
1890 | SOC15_REG_OFFSET(UVD, i, | |
1891 | mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), | |
1892 | upper_32_bits(adev->vcn.inst->gpu_addr + offset + | |
1893 | AMDGPU_VCN_STACK_SIZE)); | |
1894 | MMSCH_V2_0_INSERT_DIRECT_WT( | |
1895 | SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_OFFSET2), | |
1896 | 0); | |
1897 | MMSCH_V2_0_INSERT_DIRECT_WT( | |
1898 | SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_SIZE2), | |
1899 | AMDGPU_VCN_CONTEXT_SIZE); | |
1900 | ||
1901 | for (r = 0; r < adev->vcn.num_enc_rings; ++r) { | |
1902 | ring = &adev->vcn.inst->ring_enc[r]; | |
1903 | ring->wptr = 0; | |
1904 | MMSCH_V2_0_INSERT_DIRECT_WT( | |
1905 | SOC15_REG_OFFSET(UVD, i, mmUVD_RB_BASE_LO), | |
1906 | lower_32_bits(ring->gpu_addr)); | |
1907 | MMSCH_V2_0_INSERT_DIRECT_WT( | |
1908 | SOC15_REG_OFFSET(UVD, i, mmUVD_RB_BASE_HI), | |
1909 | upper_32_bits(ring->gpu_addr)); | |
1910 | MMSCH_V2_0_INSERT_DIRECT_WT( | |
1911 | SOC15_REG_OFFSET(UVD, i, mmUVD_RB_SIZE), | |
1912 | ring->ring_size / 4); | |
1913 | } | |
1914 | ||
1915 | ring = &adev->vcn.inst->ring_dec; | |
1916 | ring->wptr = 0; | |
1917 | MMSCH_V2_0_INSERT_DIRECT_WT( | |
1918 | SOC15_REG_OFFSET(UVD, i, | |
1919 | mmUVD_LMI_RBC_RB_64BIT_BAR_LOW), | |
1920 | lower_32_bits(ring->gpu_addr)); | |
1921 | MMSCH_V2_0_INSERT_DIRECT_WT( | |
1922 | SOC15_REG_OFFSET(UVD, i, | |
1923 | mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH), | |
1924 | upper_32_bits(ring->gpu_addr)); | |
1925 | /* force RBC into idle state */ | |
1926 | tmp = order_base_2(ring->ring_size); | |
1927 | tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, tmp); | |
1928 | tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); | |
1929 | tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); | |
1930 | tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); | |
1931 | tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); | |
1932 | MMSCH_V2_0_INSERT_DIRECT_WT( | |
1933 | SOC15_REG_OFFSET(UVD, i, mmUVD_RBC_RB_CNTL), tmp); | |
1934 | ||
1935 | /* add end packet */ | |
1936 | tmp = sizeof(struct mmsch_v2_0_cmd_end); | |
1937 | memcpy((void *)init_table, &end, tmp); | |
1938 | table_size += (tmp / 4); | |
1939 | header->vcn_table_size = table_size; | |
1940 | ||
1941 | } | |
1942 | return vcn_v2_0_start_mmsch(adev, &adev->virt.mm_table); | |
1943 | } | |
1944 | ||
1b61de45 LL |
1945 | static const struct amd_ip_funcs vcn_v2_0_ip_funcs = { |
1946 | .name = "vcn_v2_0", | |
1947 | .early_init = vcn_v2_0_early_init, | |
1948 | .late_init = NULL, | |
1949 | .sw_init = vcn_v2_0_sw_init, | |
1950 | .sw_fini = vcn_v2_0_sw_fini, | |
1951 | .hw_init = vcn_v2_0_hw_init, | |
1952 | .hw_fini = vcn_v2_0_hw_fini, | |
1953 | .suspend = vcn_v2_0_suspend, | |
1954 | .resume = vcn_v2_0_resume, | |
1955 | .is_idle = vcn_v2_0_is_idle, | |
1956 | .wait_for_idle = vcn_v2_0_wait_for_idle, | |
1957 | .check_soft_reset = NULL, | |
1958 | .pre_soft_reset = NULL, | |
1959 | .soft_reset = NULL, | |
1960 | .post_soft_reset = NULL, | |
1961 | .set_clockgating_state = vcn_v2_0_set_clockgating_state, | |
1962 | .set_powergating_state = vcn_v2_0_set_powergating_state, | |
1963 | }; | |
1964 | ||
1965 | static const struct amdgpu_ring_funcs vcn_v2_0_dec_ring_vm_funcs = { | |
1966 | .type = AMDGPU_RING_TYPE_VCN_DEC, | |
1967 | .align_mask = 0xf, | |
a2d15ed7 | 1968 | .vmhub = AMDGPU_MMHUB_0, |
1b61de45 LL |
1969 | .get_rptr = vcn_v2_0_dec_ring_get_rptr, |
1970 | .get_wptr = vcn_v2_0_dec_ring_get_wptr, | |
1971 | .set_wptr = vcn_v2_0_dec_ring_set_wptr, | |
1972 | .emit_frame_size = | |
1973 | SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + | |
1974 | SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + | |
1975 | 8 + /* vcn_v2_0_dec_ring_emit_vm_flush */ | |
1976 | 14 + 14 + /* vcn_v2_0_dec_ring_emit_fence x2 vm fence */ | |
1977 | 6, | |
1978 | .emit_ib_size = 8, /* vcn_v2_0_dec_ring_emit_ib */ | |
1979 | .emit_ib = vcn_v2_0_dec_ring_emit_ib, | |
1980 | .emit_fence = vcn_v2_0_dec_ring_emit_fence, | |
1981 | .emit_vm_flush = vcn_v2_0_dec_ring_emit_vm_flush, | |
c74dbe44 | 1982 | .test_ring = vcn_v2_0_dec_ring_test_ring, |
1b61de45 LL |
1983 | .test_ib = amdgpu_vcn_dec_ring_test_ib, |
1984 | .insert_nop = vcn_v2_0_dec_ring_insert_nop, | |
1985 | .insert_start = vcn_v2_0_dec_ring_insert_start, | |
1986 | .insert_end = vcn_v2_0_dec_ring_insert_end, | |
1987 | .pad_ib = amdgpu_ring_generic_pad_ib, | |
1988 | .begin_use = amdgpu_vcn_ring_begin_use, | |
1989 | .end_use = amdgpu_vcn_ring_end_use, | |
1990 | .emit_wreg = vcn_v2_0_dec_ring_emit_wreg, | |
1991 | .emit_reg_wait = vcn_v2_0_dec_ring_emit_reg_wait, | |
1992 | .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, | |
1993 | }; | |
1994 | ||
1995 | static const struct amdgpu_ring_funcs vcn_v2_0_enc_ring_vm_funcs = { | |
1996 | .type = AMDGPU_RING_TYPE_VCN_ENC, | |
1997 | .align_mask = 0x3f, | |
1998 | .nop = VCN_ENC_CMD_NO_OP, | |
a2d15ed7 | 1999 | .vmhub = AMDGPU_MMHUB_0, |
1b61de45 LL |
2000 | .get_rptr = vcn_v2_0_enc_ring_get_rptr, |
2001 | .get_wptr = vcn_v2_0_enc_ring_get_wptr, | |
2002 | .set_wptr = vcn_v2_0_enc_ring_set_wptr, | |
2003 | .emit_frame_size = | |
2004 | SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + | |
2005 | SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + | |
2006 | 4 + /* vcn_v2_0_enc_ring_emit_vm_flush */ | |
2007 | 5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */ | |
2008 | 1, /* vcn_v2_0_enc_ring_insert_end */ | |
2009 | .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */ | |
2010 | .emit_ib = vcn_v2_0_enc_ring_emit_ib, | |
2011 | .emit_fence = vcn_v2_0_enc_ring_emit_fence, | |
2012 | .emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush, | |
2013 | .test_ring = amdgpu_vcn_enc_ring_test_ring, | |
2014 | .test_ib = amdgpu_vcn_enc_ring_test_ib, | |
2015 | .insert_nop = amdgpu_ring_insert_nop, | |
2016 | .insert_end = vcn_v2_0_enc_ring_insert_end, | |
2017 | .pad_ib = amdgpu_ring_generic_pad_ib, | |
2018 | .begin_use = amdgpu_vcn_ring_begin_use, | |
2019 | .end_use = amdgpu_vcn_ring_end_use, | |
2020 | .emit_wreg = vcn_v2_0_enc_ring_emit_wreg, | |
2021 | .emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait, | |
2022 | .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, | |
2023 | }; | |
2024 | ||
1b61de45 LL |
2025 | static void vcn_v2_0_set_dec_ring_funcs(struct amdgpu_device *adev) |
2026 | { | |
c01b6a1d | 2027 | adev->vcn.inst->ring_dec.funcs = &vcn_v2_0_dec_ring_vm_funcs; |
1b61de45 LL |
2028 | DRM_INFO("VCN decode is enabled in VM mode\n"); |
2029 | } | |
2030 | ||
2031 | static void vcn_v2_0_set_enc_ring_funcs(struct amdgpu_device *adev) | |
2032 | { | |
2033 | int i; | |
2034 | ||
2035 | for (i = 0; i < adev->vcn.num_enc_rings; ++i) | |
c01b6a1d | 2036 | adev->vcn.inst->ring_enc[i].funcs = &vcn_v2_0_enc_ring_vm_funcs; |
1b61de45 LL |
2037 | |
2038 | DRM_INFO("VCN encode is enabled in VM mode\n"); | |
2039 | } | |
2040 | ||
1b61de45 LL |
2041 | static const struct amdgpu_irq_src_funcs vcn_v2_0_irq_funcs = { |
2042 | .set = vcn_v2_0_set_interrupt_state, | |
2043 | .process = vcn_v2_0_process_interrupt, | |
2044 | }; | |
2045 | ||
2046 | static void vcn_v2_0_set_irq_funcs(struct amdgpu_device *adev) | |
2047 | { | |
21a174f5 | 2048 | adev->vcn.inst->irq.num_types = adev->vcn.num_enc_rings + 1; |
c01b6a1d | 2049 | adev->vcn.inst->irq.funcs = &vcn_v2_0_irq_funcs; |
1b61de45 LL |
2050 | } |
2051 | ||
2052 | const struct amdgpu_ip_block_version vcn_v2_0_ip_block = | |
2053 | { | |
2054 | .type = AMD_IP_BLOCK_TYPE_VCN, | |
2055 | .major = 2, | |
2056 | .minor = 0, | |
2057 | .rev = 0, | |
2058 | .funcs = &vcn_v2_0_ip_funcs, | |
2059 | }; |