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 26 #include "amdgpu.h" 27 #include "amdgpu_vcn.h" 28 #include "soc15.h" 29 #include "soc15d.h" 30 #include "amdgpu_pm.h" 31 #include "amdgpu_psp.h" 32 33 #include "vcn/vcn_2_0_0_offset.h" 34 #include "vcn/vcn_2_0_0_sh_mask.h" 35 #include "ivsrcid/vcn/irqsrcs_vcn_2_0.h" 36 37 #define mmUVD_CONTEXT_ID_INTERNAL_OFFSET 0x1fd 38 #define mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET 0x503 39 #define mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET 0x504 40 #define mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET 0x505 41 #define mmUVD_NO_OP_INTERNAL_OFFSET 0x53f 42 #define mmUVD_GP_SCRATCH8_INTERNAL_OFFSET 0x54a 43 #define mmUVD_SCRATCH9_INTERNAL_OFFSET 0xc01d 44 45 #define mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET 0x1e1 46 #define mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x5a6 47 #define mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET 0x5a7 48 #define mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET 0x1e2 49 50 #define mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET 0x1bfff 51 #define mmUVD_JPEG_GPCOM_CMD_INTERNAL_OFFSET 0x4029 52 #define mmUVD_JPEG_GPCOM_DATA0_INTERNAL_OFFSET 0x402a 53 #define mmUVD_JPEG_GPCOM_DATA1_INTERNAL_OFFSET 0x402b 54 #define mmUVD_LMI_JRBC_RB_MEM_WR_64BIT_BAR_LOW_INTERNAL_OFFSET 0x40ea 55 #define mmUVD_LMI_JRBC_RB_MEM_WR_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x40eb 56 #define mmUVD_LMI_JRBC_IB_VMID_INTERNAL_OFFSET 0x40cf 57 #define mmUVD_LMI_JPEG_VMID_INTERNAL_OFFSET 0x40d1 58 #define mmUVD_LMI_JRBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET 0x40e8 59 #define mmUVD_LMI_JRBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x40e9 60 #define mmUVD_JRBC_IB_SIZE_INTERNAL_OFFSET 0x4082 61 #define mmUVD_LMI_JRBC_RB_MEM_RD_64BIT_BAR_LOW_INTERNAL_OFFSET 0x40ec 62 #define mmUVD_LMI_JRBC_RB_MEM_RD_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x40ed 63 #define mmUVD_JRBC_RB_COND_RD_TIMER_INTERNAL_OFFSET 0x4085 64 #define mmUVD_JRBC_RB_REF_DATA_INTERNAL_OFFSET 0x4084 65 #define mmUVD_JRBC_STATUS_INTERNAL_OFFSET 0x4089 66 #define mmUVD_JPEG_PITCH_INTERNAL_OFFSET 0x401f 67 68 #define JRBC_DEC_EXTERNAL_REG_WRITE_ADDR 0x18000 69 70 #define mmUVD_RBC_XX_IB_REG_CHECK 0x026b 71 #define mmUVD_RBC_XX_IB_REG_CHECK_BASE_IDX 1 72 #define mmUVD_REG_XX_MASK 0x026c 73 #define mmUVD_REG_XX_MASK_BASE_IDX 1 74 75 static void vcn_v2_0_set_dec_ring_funcs(struct amdgpu_device *adev); 76 static void vcn_v2_0_set_enc_ring_funcs(struct amdgpu_device *adev); 77 static void vcn_v2_0_set_jpeg_ring_funcs(struct amdgpu_device *adev); 78 static void vcn_v2_0_set_irq_funcs(struct amdgpu_device *adev); 79 static int vcn_v2_0_set_powergating_state(void *handle, 80 enum amd_powergating_state state); 81 static int vcn_v2_0_pause_dpg_mode(struct amdgpu_device *adev, 82 struct dpg_pause_state *new_state); 83 84 /** 85 * vcn_v2_0_early_init - set function pointers 86 * 87 * @handle: amdgpu_device pointer 88 * 89 * Set ring and irq function pointers 90 */ 91 static int vcn_v2_0_early_init(void *handle) 92 { 93 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 94 95 adev->vcn.num_vcn_inst = 1; 96 adev->vcn.num_enc_rings = 2; 97 98 vcn_v2_0_set_dec_ring_funcs(adev); 99 vcn_v2_0_set_enc_ring_funcs(adev); 100 vcn_v2_0_set_jpeg_ring_funcs(adev); 101 vcn_v2_0_set_irq_funcs(adev); 102 103 return 0; 104 } 105 106 /** 107 * vcn_v2_0_sw_init - sw init for VCN block 108 * 109 * @handle: amdgpu_device pointer 110 * 111 * Load firmware and sw initialization 112 */ 113 static int vcn_v2_0_sw_init(void *handle) 114 { 115 struct amdgpu_ring *ring; 116 int i, r; 117 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 118 119 /* VCN DEC TRAP */ 120 r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN, 121 VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, 122 &adev->vcn.inst->irq); 123 if (r) 124 return r; 125 126 /* VCN ENC TRAP */ 127 for (i = 0; i < adev->vcn.num_enc_rings; ++i) { 128 r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN, 129 i + VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE, 130 &adev->vcn.inst->irq); 131 if (r) 132 return r; 133 } 134 135 /* VCN JPEG TRAP */ 136 r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN, 137 VCN_2_0__SRCID__JPEG_DECODE, &adev->vcn.inst->irq); 138 if (r) 139 return r; 140 141 r = amdgpu_vcn_sw_init(adev); 142 if (r) 143 return r; 144 145 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 146 const struct common_firmware_header *hdr; 147 hdr = (const struct common_firmware_header *)adev->vcn.fw->data; 148 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].ucode_id = AMDGPU_UCODE_ID_VCN; 149 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].fw = adev->vcn.fw; 150 adev->firmware.fw_size += 151 ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE); 152 DRM_INFO("PSP loading VCN firmware\n"); 153 } 154 155 r = amdgpu_vcn_resume(adev); 156 if (r) 157 return r; 158 159 ring = &adev->vcn.inst->ring_dec; 160 161 ring->use_doorbell = true; 162 ring->doorbell_index = adev->doorbell_index.vcn.vcn_ring0_1 << 1; 163 164 sprintf(ring->name, "vcn_dec"); 165 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst->irq, 0); 166 if (r) 167 return r; 168 169 adev->vcn.internal.context_id = mmUVD_CONTEXT_ID_INTERNAL_OFFSET; 170 adev->vcn.internal.ib_vmid = mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET; 171 adev->vcn.internal.ib_bar_low = mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET; 172 adev->vcn.internal.ib_bar_high = mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET; 173 adev->vcn.internal.ib_size = mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET; 174 adev->vcn.internal.gp_scratch8 = mmUVD_GP_SCRATCH8_INTERNAL_OFFSET; 175 176 adev->vcn.internal.scratch9 = mmUVD_SCRATCH9_INTERNAL_OFFSET; 177 adev->vcn.inst->external.scratch9 = SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9); 178 adev->vcn.internal.data0 = mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET; 179 adev->vcn.inst->external.data0 = SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0); 180 adev->vcn.internal.data1 = mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET; 181 adev->vcn.inst->external.data1 = SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1); 182 adev->vcn.internal.cmd = mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET; 183 adev->vcn.inst->external.cmd = SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD); 184 adev->vcn.internal.nop = mmUVD_NO_OP_INTERNAL_OFFSET; 185 adev->vcn.inst->external.nop = SOC15_REG_OFFSET(UVD, 0, mmUVD_NO_OP); 186 187 for (i = 0; i < adev->vcn.num_enc_rings; ++i) { 188 ring = &adev->vcn.inst->ring_enc[i]; 189 ring->use_doorbell = true; 190 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 2 + i; 191 sprintf(ring->name, "vcn_enc%d", i); 192 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst->irq, 0); 193 if (r) 194 return r; 195 } 196 197 ring = &adev->vcn.inst->ring_jpeg; 198 ring->use_doorbell = true; 199 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 1; 200 sprintf(ring->name, "vcn_jpeg"); 201 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst->irq, 0); 202 if (r) 203 return r; 204 205 adev->vcn.pause_dpg_mode = vcn_v2_0_pause_dpg_mode; 206 207 adev->vcn.internal.jpeg_pitch = mmUVD_JPEG_PITCH_INTERNAL_OFFSET; 208 adev->vcn.inst->external.jpeg_pitch = SOC15_REG_OFFSET(UVD, 0, mmUVD_JPEG_PITCH); 209 210 return 0; 211 } 212 213 /** 214 * vcn_v2_0_sw_fini - sw fini for VCN block 215 * 216 * @handle: amdgpu_device pointer 217 * 218 * VCN suspend and free up sw allocation 219 */ 220 static int vcn_v2_0_sw_fini(void *handle) 221 { 222 int r; 223 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 224 225 r = amdgpu_vcn_suspend(adev); 226 if (r) 227 return r; 228 229 r = amdgpu_vcn_sw_fini(adev); 230 231 return r; 232 } 233 234 /** 235 * vcn_v2_0_hw_init - start and test VCN block 236 * 237 * @handle: amdgpu_device pointer 238 * 239 * Initialize the hardware, boot up the VCPU and do some testing 240 */ 241 static int vcn_v2_0_hw_init(void *handle) 242 { 243 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 244 struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec; 245 int i, r; 246 247 adev->nbio_funcs->vcn_doorbell_range(adev, ring->use_doorbell, 248 ring->doorbell_index, 0); 249 250 ring->sched.ready = true; 251 r = amdgpu_ring_test_ring(ring); 252 if (r) { 253 ring->sched.ready = false; 254 goto done; 255 } 256 257 for (i = 0; i < adev->vcn.num_enc_rings; ++i) { 258 ring = &adev->vcn.inst->ring_enc[i]; 259 ring->sched.ready = true; 260 r = amdgpu_ring_test_ring(ring); 261 if (r) { 262 ring->sched.ready = false; 263 goto done; 264 } 265 } 266 267 ring = &adev->vcn.inst->ring_jpeg; 268 ring->sched.ready = true; 269 r = amdgpu_ring_test_ring(ring); 270 if (r) { 271 ring->sched.ready = false; 272 goto done; 273 } 274 275 done: 276 if (!r) 277 DRM_INFO("VCN decode and encode initialized successfully(under %s).\n", 278 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)?"DPG Mode":"SPG Mode"); 279 280 return r; 281 } 282 283 /** 284 * vcn_v2_0_hw_fini - stop the hardware block 285 * 286 * @handle: amdgpu_device pointer 287 * 288 * Stop the VCN block, mark ring as not ready any more 289 */ 290 static int vcn_v2_0_hw_fini(void *handle) 291 { 292 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 293 struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec; 294 int i; 295 296 if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) || 297 (adev->vcn.cur_state != AMD_PG_STATE_GATE && 298 RREG32_SOC15(VCN, 0, mmUVD_STATUS))) 299 vcn_v2_0_set_powergating_state(adev, AMD_PG_STATE_GATE); 300 301 ring->sched.ready = false; 302 303 for (i = 0; i < adev->vcn.num_enc_rings; ++i) { 304 ring = &adev->vcn.inst->ring_enc[i]; 305 ring->sched.ready = false; 306 } 307 308 ring = &adev->vcn.inst->ring_jpeg; 309 ring->sched.ready = false; 310 311 return 0; 312 } 313 314 /** 315 * vcn_v2_0_suspend - suspend VCN block 316 * 317 * @handle: amdgpu_device pointer 318 * 319 * HW fini and suspend VCN block 320 */ 321 static int vcn_v2_0_suspend(void *handle) 322 { 323 int r; 324 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 325 326 r = vcn_v2_0_hw_fini(adev); 327 if (r) 328 return r; 329 330 r = amdgpu_vcn_suspend(adev); 331 332 return r; 333 } 334 335 /** 336 * vcn_v2_0_resume - resume VCN block 337 * 338 * @handle: amdgpu_device pointer 339 * 340 * Resume firmware and hw init VCN block 341 */ 342 static int vcn_v2_0_resume(void *handle) 343 { 344 int r; 345 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 346 347 r = amdgpu_vcn_resume(adev); 348 if (r) 349 return r; 350 351 r = vcn_v2_0_hw_init(adev); 352 353 return r; 354 } 355 356 /** 357 * vcn_v2_0_mc_resume - memory controller programming 358 * 359 * @adev: amdgpu_device pointer 360 * 361 * Let the VCN memory controller know it's offsets 362 */ 363 static void vcn_v2_0_mc_resume(struct amdgpu_device *adev) 364 { 365 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); 366 uint32_t offset; 367 368 /* cache window 0: fw */ 369 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 370 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 371 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_lo)); 372 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 373 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_hi)); 374 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0, 0); 375 offset = 0; 376 } else { 377 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 378 lower_32_bits(adev->vcn.inst->gpu_addr)); 379 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 380 upper_32_bits(adev->vcn.inst->gpu_addr)); 381 offset = size; 382 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0, 383 AMDGPU_UVD_FIRMWARE_OFFSET >> 3); 384 } 385 386 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE0, size); 387 388 /* cache window 1: stack */ 389 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW, 390 lower_32_bits(adev->vcn.inst->gpu_addr + offset)); 391 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH, 392 upper_32_bits(adev->vcn.inst->gpu_addr + offset)); 393 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET1, 0); 394 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE); 395 396 /* cache window 2: context */ 397 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW, 398 lower_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); 399 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH, 400 upper_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); 401 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET2, 0); 402 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE); 403 404 WREG32_SOC15(UVD, 0, mmUVD_GFX10_ADDR_CONFIG, adev->gfx.config.gb_addr_config); 405 WREG32_SOC15(UVD, 0, mmJPEG_DEC_GFX10_ADDR_CONFIG, adev->gfx.config.gb_addr_config); 406 } 407 408 static void vcn_v2_0_mc_resume_dpg_mode(struct amdgpu_device *adev, bool indirect) 409 { 410 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); 411 uint32_t offset; 412 413 /* cache window 0: fw */ 414 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 415 if (!indirect) { 416 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 417 UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 418 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_lo), 0, indirect); 419 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 420 UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 421 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_hi), 0, indirect); 422 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 423 UVD, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); 424 } else { 425 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 426 UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect); 427 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 428 UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect); 429 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 430 UVD, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); 431 } 432 offset = 0; 433 } else { 434 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 435 UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 436 lower_32_bits(adev->vcn.inst->gpu_addr), 0, indirect); 437 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 438 UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 439 upper_32_bits(adev->vcn.inst->gpu_addr), 0, indirect); 440 offset = size; 441 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 442 UVD, 0, mmUVD_VCPU_CACHE_OFFSET0), 443 AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect); 444 } 445 446 if (!indirect) 447 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 448 UVD, 0, mmUVD_VCPU_CACHE_SIZE0), size, 0, indirect); 449 else 450 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 451 UVD, 0, mmUVD_VCPU_CACHE_SIZE0), 0, 0, indirect); 452 453 /* cache window 1: stack */ 454 if (!indirect) { 455 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 456 UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 457 lower_32_bits(adev->vcn.inst->gpu_addr + offset), 0, indirect); 458 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 459 UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 460 upper_32_bits(adev->vcn.inst->gpu_addr + offset), 0, indirect); 461 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 462 UVD, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); 463 } else { 464 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 465 UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect); 466 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 467 UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect); 468 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 469 UVD, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); 470 } 471 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 472 UVD, 0, mmUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect); 473 474 /* cache window 2: context */ 475 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 476 UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), 477 lower_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); 478 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 479 UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), 480 upper_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); 481 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 482 UVD, 0, mmUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect); 483 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 484 UVD, 0, mmUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect); 485 486 /* non-cache window */ 487 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 488 UVD, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW), 0, 0, indirect); 489 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 490 UVD, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH), 0, 0, indirect); 491 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 492 UVD, 0, mmUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect); 493 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 494 UVD, 0, mmUVD_VCPU_NONCACHE_SIZE0), 0, 0, indirect); 495 496 /* VCN global tiling registers */ 497 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 498 UVD, 0, mmUVD_GFX10_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect); 499 } 500 501 /** 502 * vcn_v2_0_disable_clock_gating - disable VCN clock gating 503 * 504 * @adev: amdgpu_device pointer 505 * @sw: enable SW clock gating 506 * 507 * Disable clock gating for VCN block 508 */ 509 static void vcn_v2_0_disable_clock_gating(struct amdgpu_device *adev) 510 { 511 uint32_t data; 512 513 /* UVD disable CGC */ 514 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL); 515 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 516 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 517 else 518 data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK; 519 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 520 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 521 WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data); 522 523 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_GATE); 524 data &= ~(UVD_CGC_GATE__SYS_MASK 525 | UVD_CGC_GATE__UDEC_MASK 526 | UVD_CGC_GATE__MPEG2_MASK 527 | UVD_CGC_GATE__REGS_MASK 528 | UVD_CGC_GATE__RBC_MASK 529 | UVD_CGC_GATE__LMI_MC_MASK 530 | UVD_CGC_GATE__LMI_UMC_MASK 531 | UVD_CGC_GATE__IDCT_MASK 532 | UVD_CGC_GATE__MPRD_MASK 533 | UVD_CGC_GATE__MPC_MASK 534 | UVD_CGC_GATE__LBSI_MASK 535 | UVD_CGC_GATE__LRBBM_MASK 536 | UVD_CGC_GATE__UDEC_RE_MASK 537 | UVD_CGC_GATE__UDEC_CM_MASK 538 | UVD_CGC_GATE__UDEC_IT_MASK 539 | UVD_CGC_GATE__UDEC_DB_MASK 540 | UVD_CGC_GATE__UDEC_MP_MASK 541 | UVD_CGC_GATE__WCB_MASK 542 | UVD_CGC_GATE__VCPU_MASK 543 | UVD_CGC_GATE__SCPU_MASK); 544 WREG32_SOC15(VCN, 0, mmUVD_CGC_GATE, data); 545 546 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL); 547 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK 548 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK 549 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK 550 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK 551 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK 552 | UVD_CGC_CTRL__SYS_MODE_MASK 553 | UVD_CGC_CTRL__UDEC_MODE_MASK 554 | UVD_CGC_CTRL__MPEG2_MODE_MASK 555 | UVD_CGC_CTRL__REGS_MODE_MASK 556 | UVD_CGC_CTRL__RBC_MODE_MASK 557 | UVD_CGC_CTRL__LMI_MC_MODE_MASK 558 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK 559 | UVD_CGC_CTRL__IDCT_MODE_MASK 560 | UVD_CGC_CTRL__MPRD_MODE_MASK 561 | UVD_CGC_CTRL__MPC_MODE_MASK 562 | UVD_CGC_CTRL__LBSI_MODE_MASK 563 | UVD_CGC_CTRL__LRBBM_MODE_MASK 564 | UVD_CGC_CTRL__WCB_MODE_MASK 565 | UVD_CGC_CTRL__VCPU_MODE_MASK 566 | UVD_CGC_CTRL__SCPU_MODE_MASK); 567 WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data); 568 569 /* turn on */ 570 data = RREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_GATE); 571 data |= (UVD_SUVD_CGC_GATE__SRE_MASK 572 | UVD_SUVD_CGC_GATE__SIT_MASK 573 | UVD_SUVD_CGC_GATE__SMP_MASK 574 | UVD_SUVD_CGC_GATE__SCM_MASK 575 | UVD_SUVD_CGC_GATE__SDB_MASK 576 | UVD_SUVD_CGC_GATE__SRE_H264_MASK 577 | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK 578 | UVD_SUVD_CGC_GATE__SIT_H264_MASK 579 | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK 580 | UVD_SUVD_CGC_GATE__SCM_H264_MASK 581 | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK 582 | UVD_SUVD_CGC_GATE__SDB_H264_MASK 583 | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK 584 | UVD_SUVD_CGC_GATE__SCLR_MASK 585 | UVD_SUVD_CGC_GATE__UVD_SC_MASK 586 | UVD_SUVD_CGC_GATE__ENT_MASK 587 | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK 588 | UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK 589 | UVD_SUVD_CGC_GATE__SITE_MASK 590 | UVD_SUVD_CGC_GATE__SRE_VP9_MASK 591 | UVD_SUVD_CGC_GATE__SCM_VP9_MASK 592 | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK 593 | UVD_SUVD_CGC_GATE__SDB_VP9_MASK 594 | UVD_SUVD_CGC_GATE__IME_HEVC_MASK); 595 WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_GATE, data); 596 597 data = RREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL); 598 data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK 599 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK 600 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK 601 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK 602 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK 603 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK 604 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK 605 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK 606 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK 607 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK); 608 WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL, data); 609 } 610 611 static void vcn_v2_0_clock_gating_dpg_mode(struct amdgpu_device *adev, 612 uint8_t sram_sel, uint8_t indirect) 613 { 614 uint32_t reg_data = 0; 615 616 /* enable sw clock gating control */ 617 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 618 reg_data = 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 619 else 620 reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 621 reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 622 reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 623 reg_data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK | 624 UVD_CGC_CTRL__UDEC_CM_MODE_MASK | 625 UVD_CGC_CTRL__UDEC_IT_MODE_MASK | 626 UVD_CGC_CTRL__UDEC_DB_MODE_MASK | 627 UVD_CGC_CTRL__UDEC_MP_MODE_MASK | 628 UVD_CGC_CTRL__SYS_MODE_MASK | 629 UVD_CGC_CTRL__UDEC_MODE_MASK | 630 UVD_CGC_CTRL__MPEG2_MODE_MASK | 631 UVD_CGC_CTRL__REGS_MODE_MASK | 632 UVD_CGC_CTRL__RBC_MODE_MASK | 633 UVD_CGC_CTRL__LMI_MC_MODE_MASK | 634 UVD_CGC_CTRL__LMI_UMC_MODE_MASK | 635 UVD_CGC_CTRL__IDCT_MODE_MASK | 636 UVD_CGC_CTRL__MPRD_MODE_MASK | 637 UVD_CGC_CTRL__MPC_MODE_MASK | 638 UVD_CGC_CTRL__LBSI_MODE_MASK | 639 UVD_CGC_CTRL__LRBBM_MODE_MASK | 640 UVD_CGC_CTRL__WCB_MODE_MASK | 641 UVD_CGC_CTRL__VCPU_MODE_MASK | 642 UVD_CGC_CTRL__SCPU_MODE_MASK); 643 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 644 UVD, 0, mmUVD_CGC_CTRL), reg_data, sram_sel, indirect); 645 646 /* turn off clock gating */ 647 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 648 UVD, 0, mmUVD_CGC_GATE), 0, sram_sel, indirect); 649 650 /* turn on SUVD clock gating */ 651 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 652 UVD, 0, mmUVD_SUVD_CGC_GATE), 1, sram_sel, indirect); 653 654 /* turn on sw mode in UVD_SUVD_CGC_CTRL */ 655 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 656 UVD, 0, mmUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect); 657 } 658 659 /** 660 * jpeg_v2_0_start - start JPEG block 661 * 662 * @adev: amdgpu_device pointer 663 * 664 * Setup and start the JPEG block 665 */ 666 static int jpeg_v2_0_start(struct amdgpu_device *adev) 667 { 668 struct amdgpu_ring *ring = &adev->vcn.inst->ring_jpeg; 669 uint32_t tmp; 670 int r = 0; 671 672 /* disable power gating */ 673 tmp = 1 << UVD_PGFSM_CONFIG__UVDJ_PWR_CONFIG__SHIFT; 674 WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_PGFSM_CONFIG), tmp); 675 676 SOC15_WAIT_ON_RREG(VCN, 0, 677 mmUVD_PGFSM_STATUS, UVD_PGFSM_STATUS_UVDJ_PWR_ON, 678 UVD_PGFSM_STATUS__UVDJ_PWR_STATUS_MASK, r); 679 680 if (r) { 681 DRM_ERROR("amdgpu: JPEG disable power gating failed\n"); 682 return r; 683 } 684 685 /* Removing the anti hang mechanism to indicate the UVDJ tile is ON */ 686 tmp = RREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_JPEG_POWER_STATUS)) & ~0x1; 687 WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_JPEG_POWER_STATUS), tmp); 688 689 /* JPEG disable CGC */ 690 tmp = RREG32_SOC15(VCN, 0, mmJPEG_CGC_CTRL); 691 tmp |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 692 tmp |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 693 tmp |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 694 WREG32_SOC15(VCN, 0, mmJPEG_CGC_CTRL, tmp); 695 696 tmp = RREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE); 697 tmp &= ~(JPEG_CGC_GATE__JPEG_DEC_MASK 698 | JPEG_CGC_GATE__JPEG2_DEC_MASK 699 | JPEG_CGC_GATE__JPEG_ENC_MASK 700 | JPEG_CGC_GATE__JMCIF_MASK 701 | JPEG_CGC_GATE__JRBBM_MASK); 702 WREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE, tmp); 703 704 /* enable JMI channel */ 705 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_JMI_CNTL), 0, 706 ~UVD_JMI_CNTL__SOFT_RESET_MASK); 707 708 /* enable System Interrupt for JRBC */ 709 WREG32_P(SOC15_REG_OFFSET(VCN, 0, mmJPEG_SYS_INT_EN), 710 JPEG_SYS_INT_EN__DJRBC_MASK, 711 ~JPEG_SYS_INT_EN__DJRBC_MASK); 712 713 WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_VMID, 0); 714 WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_CNTL, (0x00000001L | 0x00000002L)); 715 WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_LOW, 716 lower_32_bits(ring->gpu_addr)); 717 WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_HIGH, 718 upper_32_bits(ring->gpu_addr)); 719 WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_RPTR, 0); 720 WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR, 0); 721 WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_CNTL, 0x00000002L); 722 WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_SIZE, ring->ring_size / 4); 723 ring->wptr = RREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR); 724 725 return 0; 726 } 727 728 /** 729 * jpeg_v2_0_stop - stop JPEG block 730 * 731 * @adev: amdgpu_device pointer 732 * 733 * stop the JPEG block 734 */ 735 static int jpeg_v2_0_stop(struct amdgpu_device *adev) 736 { 737 uint32_t tmp; 738 int r = 0; 739 740 /* reset JMI */ 741 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_JMI_CNTL), 742 UVD_JMI_CNTL__SOFT_RESET_MASK, 743 ~UVD_JMI_CNTL__SOFT_RESET_MASK); 744 745 /* enable JPEG CGC */ 746 tmp = RREG32_SOC15(VCN, 0, mmJPEG_CGC_CTRL); 747 tmp |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 748 tmp |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 749 tmp |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 750 WREG32_SOC15(VCN, 0, mmJPEG_CGC_CTRL, tmp); 751 752 753 tmp = RREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE); 754 tmp |= (JPEG_CGC_GATE__JPEG_DEC_MASK 755 |JPEG_CGC_GATE__JPEG2_DEC_MASK 756 |JPEG_CGC_GATE__JPEG_ENC_MASK 757 |JPEG_CGC_GATE__JMCIF_MASK 758 |JPEG_CGC_GATE__JRBBM_MASK); 759 WREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE, tmp); 760 761 /* enable power gating */ 762 tmp = RREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_JPEG_POWER_STATUS)); 763 tmp &= ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK; 764 tmp |= 0x1; //UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_TILES_OFF; 765 WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_JPEG_POWER_STATUS), tmp); 766 767 tmp = 2 << UVD_PGFSM_CONFIG__UVDJ_PWR_CONFIG__SHIFT; 768 WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_PGFSM_CONFIG), tmp); 769 770 SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_PGFSM_STATUS, 771 (2 << UVD_PGFSM_STATUS__UVDJ_PWR_STATUS__SHIFT), 772 UVD_PGFSM_STATUS__UVDJ_PWR_STATUS_MASK, r); 773 774 if (r) { 775 DRM_ERROR("amdgpu: JPEG enable power gating failed\n"); 776 return r; 777 } 778 779 return r; 780 } 781 782 /** 783 * vcn_v2_0_enable_clock_gating - enable VCN clock gating 784 * 785 * @adev: amdgpu_device pointer 786 * @sw: enable SW clock gating 787 * 788 * Enable clock gating for VCN block 789 */ 790 static void vcn_v2_0_enable_clock_gating(struct amdgpu_device *adev) 791 { 792 uint32_t data = 0; 793 794 /* enable UVD CGC */ 795 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL); 796 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 797 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 798 else 799 data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 800 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 801 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 802 WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data); 803 804 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL); 805 data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK 806 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK 807 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK 808 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK 809 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK 810 | UVD_CGC_CTRL__SYS_MODE_MASK 811 | UVD_CGC_CTRL__UDEC_MODE_MASK 812 | UVD_CGC_CTRL__MPEG2_MODE_MASK 813 | UVD_CGC_CTRL__REGS_MODE_MASK 814 | UVD_CGC_CTRL__RBC_MODE_MASK 815 | UVD_CGC_CTRL__LMI_MC_MODE_MASK 816 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK 817 | UVD_CGC_CTRL__IDCT_MODE_MASK 818 | UVD_CGC_CTRL__MPRD_MODE_MASK 819 | UVD_CGC_CTRL__MPC_MODE_MASK 820 | UVD_CGC_CTRL__LBSI_MODE_MASK 821 | UVD_CGC_CTRL__LRBBM_MODE_MASK 822 | UVD_CGC_CTRL__WCB_MODE_MASK 823 | UVD_CGC_CTRL__VCPU_MODE_MASK 824 | UVD_CGC_CTRL__SCPU_MODE_MASK); 825 WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data); 826 827 data = RREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL); 828 data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK 829 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK 830 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK 831 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK 832 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK 833 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK 834 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK 835 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK 836 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK 837 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK); 838 WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL, data); 839 } 840 841 static void vcn_v2_0_disable_static_power_gating(struct amdgpu_device *adev) 842 { 843 uint32_t data = 0; 844 int ret; 845 846 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) { 847 data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT 848 | 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT 849 | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT 850 | 2 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT 851 | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT 852 | 2 << UVD_PGFSM_CONFIG__UVDIL_PWR_CONFIG__SHIFT 853 | 2 << UVD_PGFSM_CONFIG__UVDIR_PWR_CONFIG__SHIFT 854 | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT 855 | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT 856 | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT); 857 858 WREG32_SOC15(VCN, 0, mmUVD_PGFSM_CONFIG, data); 859 SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_PGFSM_STATUS, 860 UVD_PGFSM_STATUS__UVDM_UVDU_PWR_ON_2_0, 0xFFFFF, ret); 861 } else { 862 data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT 863 | 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT 864 | 1 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT 865 | 1 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT 866 | 1 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT 867 | 1 << UVD_PGFSM_CONFIG__UVDIL_PWR_CONFIG__SHIFT 868 | 1 << UVD_PGFSM_CONFIG__UVDIR_PWR_CONFIG__SHIFT 869 | 1 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT 870 | 1 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT 871 | 1 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT); 872 WREG32_SOC15(VCN, 0, mmUVD_PGFSM_CONFIG, data); 873 SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_PGFSM_STATUS, 0, 0xFFFFF, ret); 874 } 875 876 /* polling UVD_PGFSM_STATUS to confirm UVDM_PWR_STATUS, 877 * UVDU_PWR_STATUS are 0 (power on) */ 878 879 data = RREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS); 880 data &= ~0x103; 881 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) 882 data |= UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON | 883 UVD_POWER_STATUS__UVD_PG_EN_MASK; 884 885 WREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS, data); 886 } 887 888 static void vcn_v2_0_enable_static_power_gating(struct amdgpu_device *adev) 889 { 890 uint32_t data = 0; 891 int ret; 892 893 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) { 894 /* Before power off, this indicator has to be turned on */ 895 data = RREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS); 896 data &= ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK; 897 data |= UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF; 898 WREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS, data); 899 900 901 data = (2 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT 902 | 2 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT 903 | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT 904 | 2 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT 905 | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT 906 | 2 << UVD_PGFSM_CONFIG__UVDIL_PWR_CONFIG__SHIFT 907 | 2 << UVD_PGFSM_CONFIG__UVDIR_PWR_CONFIG__SHIFT 908 | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT 909 | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT 910 | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT); 911 912 WREG32_SOC15(VCN, 0, mmUVD_PGFSM_CONFIG, data); 913 914 data = (2 << UVD_PGFSM_STATUS__UVDM_PWR_STATUS__SHIFT 915 | 2 << UVD_PGFSM_STATUS__UVDU_PWR_STATUS__SHIFT 916 | 2 << UVD_PGFSM_STATUS__UVDF_PWR_STATUS__SHIFT 917 | 2 << UVD_PGFSM_STATUS__UVDC_PWR_STATUS__SHIFT 918 | 2 << UVD_PGFSM_STATUS__UVDB_PWR_STATUS__SHIFT 919 | 2 << UVD_PGFSM_STATUS__UVDIL_PWR_STATUS__SHIFT 920 | 2 << UVD_PGFSM_STATUS__UVDIR_PWR_STATUS__SHIFT 921 | 2 << UVD_PGFSM_STATUS__UVDTD_PWR_STATUS__SHIFT 922 | 2 << UVD_PGFSM_STATUS__UVDTE_PWR_STATUS__SHIFT 923 | 2 << UVD_PGFSM_STATUS__UVDE_PWR_STATUS__SHIFT); 924 SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_PGFSM_STATUS, data, 0xFFFFF, ret); 925 } 926 } 927 928 static int vcn_v2_0_start_dpg_mode(struct amdgpu_device *adev, bool indirect) 929 { 930 struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec; 931 uint32_t rb_bufsz, tmp; 932 933 vcn_v2_0_enable_static_power_gating(adev); 934 935 /* enable dynamic power gating mode */ 936 tmp = RREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS); 937 tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK; 938 tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK; 939 WREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS, tmp); 940 941 if (indirect) 942 adev->vcn.dpg_sram_curr_addr = (uint32_t*)adev->vcn.dpg_sram_cpu_addr; 943 944 /* enable clock gating */ 945 vcn_v2_0_clock_gating_dpg_mode(adev, 0, indirect); 946 947 /* enable VCPU clock */ 948 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); 949 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK; 950 tmp |= UVD_VCPU_CNTL__MIF_WR_LOW_THRESHOLD_BP_MASK; 951 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 952 UVD, 0, mmUVD_VCPU_CNTL), tmp, 0, indirect); 953 954 /* disable master interupt */ 955 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 956 UVD, 0, mmUVD_MASTINT_EN), 0, 0, indirect); 957 958 /* setup mmUVD_LMI_CTRL */ 959 tmp = (UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 960 UVD_LMI_CTRL__REQ_MODE_MASK | 961 UVD_LMI_CTRL__CRC_RESET_MASK | 962 UVD_LMI_CTRL__MASK_MC_URGENT_MASK | 963 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 964 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK | 965 (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) | 966 0x00100000L); 967 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 968 UVD, 0, mmUVD_LMI_CTRL), tmp, 0, indirect); 969 970 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 971 UVD, 0, mmUVD_MPC_CNTL), 972 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect); 973 974 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 975 UVD, 0, mmUVD_MPC_SET_MUXA0), 976 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | 977 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | 978 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | 979 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect); 980 981 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 982 UVD, 0, mmUVD_MPC_SET_MUXB0), 983 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | 984 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | 985 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | 986 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect); 987 988 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 989 UVD, 0, mmUVD_MPC_SET_MUX), 990 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | 991 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | 992 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect); 993 994 vcn_v2_0_mc_resume_dpg_mode(adev, indirect); 995 996 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 997 UVD, 0, mmUVD_REG_XX_MASK), 0x10, 0, indirect); 998 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 999 UVD, 0, mmUVD_RBC_XX_IB_REG_CHECK), 0x3, 0, indirect); 1000 1001 /* release VCPU reset to boot */ 1002 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 1003 UVD, 0, mmUVD_SOFT_RESET), 0, 0, indirect); 1004 1005 /* enable LMI MC and UMC channels */ 1006 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 1007 UVD, 0, mmUVD_LMI_CTRL2), 1008 0x1F << UVD_LMI_CTRL2__RE_OFLD_MIF_WR_REQ_NUM__SHIFT, 0, indirect); 1009 1010 /* enable master interrupt */ 1011 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0( 1012 UVD, 0, mmUVD_MASTINT_EN), 1013 UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); 1014 1015 if (indirect) 1016 psp_update_vcn_sram(adev, 0, adev->vcn.dpg_sram_gpu_addr, 1017 (uint32_t)((uintptr_t)adev->vcn.dpg_sram_curr_addr - 1018 (uintptr_t)adev->vcn.dpg_sram_cpu_addr)); 1019 1020 /* force RBC into idle state */ 1021 rb_bufsz = order_base_2(ring->ring_size); 1022 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); 1023 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); 1024 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); 1025 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); 1026 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); 1027 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_CNTL, tmp); 1028 1029 /* set the write pointer delay */ 1030 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR_CNTL, 0); 1031 1032 /* set the wb address */ 1033 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR_ADDR, 1034 (upper_32_bits(ring->gpu_addr) >> 2)); 1035 1036 /* programm the RB_BASE for ring buffer */ 1037 WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, 1038 lower_32_bits(ring->gpu_addr)); 1039 WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, 1040 upper_32_bits(ring->gpu_addr)); 1041 1042 /* Initialize the ring buffer's read and write pointers */ 1043 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR, 0); 1044 1045 WREG32_SOC15(UVD, 0, mmUVD_SCRATCH2, 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 1051 return 0; 1052 } 1053 1054 static int vcn_v2_0_start(struct amdgpu_device *adev) 1055 { 1056 struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec; 1057 uint32_t rb_bufsz, tmp; 1058 uint32_t lmi_swap_cntl; 1059 int i, j, r; 1060 1061 if (adev->pm.dpm_enabled) 1062 amdgpu_dpm_enable_uvd(adev, true); 1063 1064 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { 1065 r = vcn_v2_0_start_dpg_mode(adev, adev->vcn.indirect_sram); 1066 if (r) 1067 return r; 1068 goto jpeg; 1069 } 1070 1071 vcn_v2_0_disable_static_power_gating(adev); 1072 1073 /* set uvd status busy */ 1074 tmp = RREG32_SOC15(UVD, 0, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY; 1075 WREG32_SOC15(UVD, 0, mmUVD_STATUS, tmp); 1076 1077 /*SW clock gating */ 1078 vcn_v2_0_disable_clock_gating(adev); 1079 1080 /* enable VCPU clock */ 1081 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CNTL), 1082 UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK); 1083 1084 /* disable master interrupt */ 1085 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_MASTINT_EN), 0, 1086 ~UVD_MASTINT_EN__VCPU_EN_MASK); 1087 1088 /* setup mmUVD_LMI_CTRL */ 1089 tmp = RREG32_SOC15(UVD, 0, mmUVD_LMI_CTRL); 1090 WREG32_SOC15(UVD, 0, mmUVD_LMI_CTRL, tmp | 1091 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 1092 UVD_LMI_CTRL__MASK_MC_URGENT_MASK | 1093 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 1094 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK); 1095 1096 /* setup mmUVD_MPC_CNTL */ 1097 tmp = RREG32_SOC15(UVD, 0, mmUVD_MPC_CNTL); 1098 tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK; 1099 tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT; 1100 WREG32_SOC15(VCN, 0, mmUVD_MPC_CNTL, tmp); 1101 1102 /* setup UVD_MPC_SET_MUXA0 */ 1103 WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUXA0, 1104 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | 1105 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | 1106 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | 1107 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT))); 1108 1109 /* setup UVD_MPC_SET_MUXB0 */ 1110 WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUXB0, 1111 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | 1112 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | 1113 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | 1114 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT))); 1115 1116 /* setup mmUVD_MPC_SET_MUX */ 1117 WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUX, 1118 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | 1119 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | 1120 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT))); 1121 1122 vcn_v2_0_mc_resume(adev); 1123 1124 /* release VCPU reset to boot */ 1125 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 0, 1126 ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); 1127 1128 /* enable LMI MC and UMC channels */ 1129 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_CTRL2), 0, 1130 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); 1131 1132 tmp = RREG32_SOC15(VCN, 0, mmUVD_SOFT_RESET); 1133 tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK; 1134 tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK; 1135 WREG32_SOC15(VCN, 0, mmUVD_SOFT_RESET, tmp); 1136 1137 /* disable byte swapping */ 1138 lmi_swap_cntl = 0; 1139 #ifdef __BIG_ENDIAN 1140 /* swap (8 in 32) RB and IB */ 1141 lmi_swap_cntl = 0xa; 1142 #endif 1143 WREG32_SOC15(UVD, 0, mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl); 1144 1145 for (i = 0; i < 10; ++i) { 1146 uint32_t status; 1147 1148 for (j = 0; j < 100; ++j) { 1149 status = RREG32_SOC15(UVD, 0, mmUVD_STATUS); 1150 if (status & 2) 1151 break; 1152 mdelay(10); 1153 } 1154 r = 0; 1155 if (status & 2) 1156 break; 1157 1158 DRM_ERROR("VCN decode not responding, trying to reset the VCPU!!!\n"); 1159 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 1160 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK, 1161 ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); 1162 mdelay(10); 1163 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 0, 1164 ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); 1165 mdelay(10); 1166 r = -1; 1167 } 1168 1169 if (r) { 1170 DRM_ERROR("VCN decode not responding, giving up!!!\n"); 1171 return r; 1172 } 1173 1174 /* enable master interrupt */ 1175 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_MASTINT_EN), 1176 UVD_MASTINT_EN__VCPU_EN_MASK, 1177 ~UVD_MASTINT_EN__VCPU_EN_MASK); 1178 1179 /* clear the busy bit of VCN_STATUS */ 1180 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_STATUS), 0, 1181 ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT)); 1182 1183 WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_VMID, 0); 1184 1185 /* force RBC into idle state */ 1186 rb_bufsz = order_base_2(ring->ring_size); 1187 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); 1188 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); 1189 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); 1190 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); 1191 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); 1192 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_CNTL, tmp); 1193 1194 /* programm the RB_BASE for ring buffer */ 1195 WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, 1196 lower_32_bits(ring->gpu_addr)); 1197 WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, 1198 upper_32_bits(ring->gpu_addr)); 1199 1200 /* Initialize the ring buffer's read and write pointers */ 1201 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR, 0); 1202 1203 ring->wptr = RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR); 1204 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR, 1205 lower_32_bits(ring->wptr)); 1206 1207 ring = &adev->vcn.inst->ring_enc[0]; 1208 WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); 1209 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); 1210 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO, ring->gpu_addr); 1211 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); 1212 WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE, ring->ring_size / 4); 1213 1214 ring = &adev->vcn.inst->ring_enc[1]; 1215 WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); 1216 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); 1217 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO2, ring->gpu_addr); 1218 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); 1219 WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE2, ring->ring_size / 4); 1220 1221 jpeg: 1222 r = jpeg_v2_0_start(adev); 1223 1224 return r; 1225 } 1226 1227 static int vcn_v2_0_stop_dpg_mode(struct amdgpu_device *adev) 1228 { 1229 int ret_code = 0; 1230 uint32_t tmp; 1231 1232 /* Wait for power status to be 1 */ 1233 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS, 1, 1234 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code); 1235 1236 /* wait for read ptr to be equal to write ptr */ 1237 tmp = RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR); 1238 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_RB_RPTR, tmp, 0xFFFFFFFF, ret_code); 1239 1240 tmp = RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2); 1241 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_RB_RPTR2, tmp, 0xFFFFFFFF, ret_code); 1242 1243 tmp = RREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR); 1244 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_JRBC_RB_RPTR, tmp, 0xFFFFFFFF, ret_code); 1245 1246 tmp = RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR) & 0x7FFFFFFF; 1247 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_RBC_RB_RPTR, tmp, 0xFFFFFFFF, ret_code); 1248 1249 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS, 1, 1250 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code); 1251 1252 /* disable dynamic power gating mode */ 1253 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_POWER_STATUS), 0, 1254 ~UVD_POWER_STATUS__UVD_PG_MODE_MASK); 1255 1256 return 0; 1257 } 1258 1259 static int vcn_v2_0_stop(struct amdgpu_device *adev) 1260 { 1261 uint32_t tmp; 1262 int r; 1263 1264 r = jpeg_v2_0_stop(adev); 1265 if (r) 1266 return r; 1267 1268 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { 1269 r = vcn_v2_0_stop_dpg_mode(adev); 1270 if (r) 1271 return r; 1272 goto power_off; 1273 } 1274 1275 /* wait for uvd idle */ 1276 SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7, r); 1277 if (r) 1278 return r; 1279 1280 tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK | 1281 UVD_LMI_STATUS__READ_CLEAN_MASK | 1282 UVD_LMI_STATUS__WRITE_CLEAN_MASK | 1283 UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK; 1284 SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_LMI_STATUS, tmp, tmp, r); 1285 if (r) 1286 return r; 1287 1288 /* stall UMC channel */ 1289 tmp = RREG32_SOC15(VCN, 0, mmUVD_LMI_CTRL2); 1290 tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK; 1291 WREG32_SOC15(VCN, 0, mmUVD_LMI_CTRL2, tmp); 1292 1293 tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK| 1294 UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK; 1295 SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_LMI_STATUS, tmp, tmp, r); 1296 if (r) 1297 return r; 1298 1299 /* disable VCPU clock */ 1300 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CNTL), 0, 1301 ~(UVD_VCPU_CNTL__CLK_EN_MASK)); 1302 1303 /* reset LMI UMC */ 1304 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 1305 UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK, 1306 ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK); 1307 1308 /* reset LMI */ 1309 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 1310 UVD_SOFT_RESET__LMI_SOFT_RESET_MASK, 1311 ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK); 1312 1313 /* reset VCPU */ 1314 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 1315 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK, 1316 ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); 1317 1318 /* clear status */ 1319 WREG32_SOC15(VCN, 0, mmUVD_STATUS, 0); 1320 1321 vcn_v2_0_enable_clock_gating(adev); 1322 vcn_v2_0_enable_static_power_gating(adev); 1323 1324 power_off: 1325 if (adev->pm.dpm_enabled) 1326 amdgpu_dpm_enable_uvd(adev, false); 1327 1328 return 0; 1329 } 1330 1331 static int vcn_v2_0_pause_dpg_mode(struct amdgpu_device *adev, 1332 struct dpg_pause_state *new_state) 1333 { 1334 struct amdgpu_ring *ring; 1335 uint32_t reg_data = 0; 1336 int ret_code; 1337 1338 /* pause/unpause if state is changed */ 1339 if (adev->vcn.pause_state.fw_based != new_state->fw_based) { 1340 DRM_DEBUG("dpg pause state changed %d -> %d", 1341 adev->vcn.pause_state.fw_based, new_state->fw_based); 1342 reg_data = RREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE) & 1343 (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); 1344 1345 if (new_state->fw_based == VCN_DPG_STATE__PAUSE) { 1346 ret_code = 0; 1347 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS, 0x1, 1348 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code); 1349 1350 if (!ret_code) { 1351 /* pause DPG */ 1352 reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; 1353 WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data); 1354 1355 /* wait for ACK */ 1356 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_DPG_PAUSE, 1357 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, 1358 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, ret_code); 1359 1360 /* Restore */ 1361 ring = &adev->vcn.inst->ring_enc[0]; 1362 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO, ring->gpu_addr); 1363 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); 1364 WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE, ring->ring_size / 4); 1365 WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); 1366 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); 1367 1368 ring = &adev->vcn.inst->ring_enc[1]; 1369 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO2, ring->gpu_addr); 1370 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); 1371 WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE2, ring->ring_size / 4); 1372 WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); 1373 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); 1374 1375 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR, 1376 RREG32_SOC15(UVD, 0, mmUVD_SCRATCH2) & 0x7FFFFFFF); 1377 1378 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS, 1379 UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, 1380 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code); 1381 } 1382 } else { 1383 /* unpause dpg, no need to wait */ 1384 reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; 1385 WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data); 1386 } 1387 adev->vcn.pause_state.fw_based = new_state->fw_based; 1388 } 1389 1390 return 0; 1391 } 1392 1393 static bool vcn_v2_0_is_idle(void *handle) 1394 { 1395 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1396 1397 return (RREG32_SOC15(VCN, 0, mmUVD_STATUS) == UVD_STATUS__IDLE); 1398 } 1399 1400 static int vcn_v2_0_wait_for_idle(void *handle) 1401 { 1402 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1403 int ret = 0; 1404 1405 SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_STATUS, UVD_STATUS__IDLE, 1406 UVD_STATUS__IDLE, ret); 1407 1408 return ret; 1409 } 1410 1411 static int vcn_v2_0_set_clockgating_state(void *handle, 1412 enum amd_clockgating_state state) 1413 { 1414 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1415 bool enable = (state == AMD_CG_STATE_GATE) ? true : false; 1416 1417 if (enable) { 1418 /* wait for STATUS to clear */ 1419 if (vcn_v2_0_is_idle(handle)) 1420 return -EBUSY; 1421 vcn_v2_0_enable_clock_gating(adev); 1422 } else { 1423 /* disable HW gating and enable Sw gating */ 1424 vcn_v2_0_disable_clock_gating(adev); 1425 } 1426 return 0; 1427 } 1428 1429 /** 1430 * vcn_v2_0_dec_ring_get_rptr - get read pointer 1431 * 1432 * @ring: amdgpu_ring pointer 1433 * 1434 * Returns the current hardware read pointer 1435 */ 1436 static uint64_t vcn_v2_0_dec_ring_get_rptr(struct amdgpu_ring *ring) 1437 { 1438 struct amdgpu_device *adev = ring->adev; 1439 1440 return RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR); 1441 } 1442 1443 /** 1444 * vcn_v2_0_dec_ring_get_wptr - get write pointer 1445 * 1446 * @ring: amdgpu_ring pointer 1447 * 1448 * Returns the current hardware write pointer 1449 */ 1450 static uint64_t vcn_v2_0_dec_ring_get_wptr(struct amdgpu_ring *ring) 1451 { 1452 struct amdgpu_device *adev = ring->adev; 1453 1454 if (ring->use_doorbell) 1455 return adev->wb.wb[ring->wptr_offs]; 1456 else 1457 return RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR); 1458 } 1459 1460 /** 1461 * vcn_v2_0_dec_ring_set_wptr - set write pointer 1462 * 1463 * @ring: amdgpu_ring pointer 1464 * 1465 * Commits the write pointer to the hardware 1466 */ 1467 static void vcn_v2_0_dec_ring_set_wptr(struct amdgpu_ring *ring) 1468 { 1469 struct amdgpu_device *adev = ring->adev; 1470 1471 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) 1472 WREG32_SOC15(UVD, 0, mmUVD_SCRATCH2, 1473 lower_32_bits(ring->wptr) | 0x80000000); 1474 1475 if (ring->use_doorbell) { 1476 adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr); 1477 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 1478 } else { 1479 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr)); 1480 } 1481 } 1482 1483 /** 1484 * vcn_v2_0_dec_ring_insert_start - insert a start command 1485 * 1486 * @ring: amdgpu_ring pointer 1487 * 1488 * Write a start command to the ring. 1489 */ 1490 void vcn_v2_0_dec_ring_insert_start(struct amdgpu_ring *ring) 1491 { 1492 struct amdgpu_device *adev = ring->adev; 1493 1494 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data0, 0)); 1495 amdgpu_ring_write(ring, 0); 1496 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.cmd, 0)); 1497 amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_PACKET_START << 1)); 1498 } 1499 1500 /** 1501 * vcn_v2_0_dec_ring_insert_end - insert a end command 1502 * 1503 * @ring: amdgpu_ring pointer 1504 * 1505 * Write a end command to the ring. 1506 */ 1507 void vcn_v2_0_dec_ring_insert_end(struct amdgpu_ring *ring) 1508 { 1509 struct amdgpu_device *adev = ring->adev; 1510 1511 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.cmd, 0)); 1512 amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_PACKET_END << 1)); 1513 } 1514 1515 /** 1516 * vcn_v2_0_dec_ring_insert_nop - insert a nop command 1517 * 1518 * @ring: amdgpu_ring pointer 1519 * 1520 * Write a nop command to the ring. 1521 */ 1522 void vcn_v2_0_dec_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count) 1523 { 1524 struct amdgpu_device *adev = ring->adev; 1525 int i; 1526 1527 WARN_ON(ring->wptr % 2 || count % 2); 1528 1529 for (i = 0; i < count / 2; i++) { 1530 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.nop, 0)); 1531 amdgpu_ring_write(ring, 0); 1532 } 1533 } 1534 1535 /** 1536 * vcn_v2_0_dec_ring_emit_fence - emit an fence & trap command 1537 * 1538 * @ring: amdgpu_ring pointer 1539 * @fence: fence to emit 1540 * 1541 * Write a fence and a trap command to the ring. 1542 */ 1543 void vcn_v2_0_dec_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq, 1544 unsigned flags) 1545 { 1546 struct amdgpu_device *adev = ring->adev; 1547 1548 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT); 1549 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.context_id, 0)); 1550 amdgpu_ring_write(ring, seq); 1551 1552 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data0, 0)); 1553 amdgpu_ring_write(ring, addr & 0xffffffff); 1554 1555 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data1, 0)); 1556 amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff); 1557 1558 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.cmd, 0)); 1559 amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_FENCE << 1)); 1560 1561 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data0, 0)); 1562 amdgpu_ring_write(ring, 0); 1563 1564 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data1, 0)); 1565 amdgpu_ring_write(ring, 0); 1566 1567 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.cmd, 0)); 1568 1569 amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_TRAP << 1)); 1570 } 1571 1572 /** 1573 * vcn_v2_0_dec_ring_emit_ib - execute indirect buffer 1574 * 1575 * @ring: amdgpu_ring pointer 1576 * @ib: indirect buffer to execute 1577 * 1578 * Write ring commands to execute the indirect buffer 1579 */ 1580 void vcn_v2_0_dec_ring_emit_ib(struct amdgpu_ring *ring, 1581 struct amdgpu_job *job, 1582 struct amdgpu_ib *ib, 1583 uint32_t flags) 1584 { 1585 struct amdgpu_device *adev = ring->adev; 1586 unsigned vmid = AMDGPU_JOB_GET_VMID(job); 1587 1588 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.ib_vmid, 0)); 1589 amdgpu_ring_write(ring, vmid); 1590 1591 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.ib_bar_low, 0)); 1592 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr)); 1593 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.ib_bar_high, 0)); 1594 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); 1595 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.ib_size, 0)); 1596 amdgpu_ring_write(ring, ib->length_dw); 1597 } 1598 1599 void vcn_v2_0_dec_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg, 1600 uint32_t val, uint32_t mask) 1601 { 1602 struct amdgpu_device *adev = ring->adev; 1603 1604 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data0, 0)); 1605 amdgpu_ring_write(ring, reg << 2); 1606 1607 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data1, 0)); 1608 amdgpu_ring_write(ring, val); 1609 1610 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.gp_scratch8, 0)); 1611 amdgpu_ring_write(ring, mask); 1612 1613 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.cmd, 0)); 1614 1615 amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_REG_READ_COND_WAIT << 1)); 1616 } 1617 1618 void vcn_v2_0_dec_ring_emit_vm_flush(struct amdgpu_ring *ring, 1619 unsigned vmid, uint64_t pd_addr) 1620 { 1621 struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub]; 1622 uint32_t data0, data1, mask; 1623 1624 pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); 1625 1626 /* wait for register write */ 1627 data0 = hub->ctx0_ptb_addr_lo32 + vmid * 2; 1628 data1 = lower_32_bits(pd_addr); 1629 mask = 0xffffffff; 1630 vcn_v2_0_dec_ring_emit_reg_wait(ring, data0, data1, mask); 1631 } 1632 1633 void vcn_v2_0_dec_ring_emit_wreg(struct amdgpu_ring *ring, 1634 uint32_t reg, uint32_t val) 1635 { 1636 struct amdgpu_device *adev = ring->adev; 1637 1638 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data0, 0)); 1639 amdgpu_ring_write(ring, reg << 2); 1640 1641 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data1, 0)); 1642 amdgpu_ring_write(ring, val); 1643 1644 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.cmd, 0)); 1645 1646 amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_WRITE_REG << 1)); 1647 } 1648 1649 /** 1650 * vcn_v2_0_enc_ring_get_rptr - get enc read pointer 1651 * 1652 * @ring: amdgpu_ring pointer 1653 * 1654 * Returns the current hardware enc read pointer 1655 */ 1656 static uint64_t vcn_v2_0_enc_ring_get_rptr(struct amdgpu_ring *ring) 1657 { 1658 struct amdgpu_device *adev = ring->adev; 1659 1660 if (ring == &adev->vcn.inst->ring_enc[0]) 1661 return RREG32_SOC15(UVD, 0, mmUVD_RB_RPTR); 1662 else 1663 return RREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2); 1664 } 1665 1666 /** 1667 * vcn_v2_0_enc_ring_get_wptr - get enc write pointer 1668 * 1669 * @ring: amdgpu_ring pointer 1670 * 1671 * Returns the current hardware enc write pointer 1672 */ 1673 static uint64_t vcn_v2_0_enc_ring_get_wptr(struct amdgpu_ring *ring) 1674 { 1675 struct amdgpu_device *adev = ring->adev; 1676 1677 if (ring == &adev->vcn.inst->ring_enc[0]) { 1678 if (ring->use_doorbell) 1679 return adev->wb.wb[ring->wptr_offs]; 1680 else 1681 return RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR); 1682 } else { 1683 if (ring->use_doorbell) 1684 return adev->wb.wb[ring->wptr_offs]; 1685 else 1686 return RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2); 1687 } 1688 } 1689 1690 /** 1691 * vcn_v2_0_enc_ring_set_wptr - set enc write pointer 1692 * 1693 * @ring: amdgpu_ring pointer 1694 * 1695 * Commits the enc write pointer to the hardware 1696 */ 1697 static void vcn_v2_0_enc_ring_set_wptr(struct amdgpu_ring *ring) 1698 { 1699 struct amdgpu_device *adev = ring->adev; 1700 1701 if (ring == &adev->vcn.inst->ring_enc[0]) { 1702 if (ring->use_doorbell) { 1703 adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr); 1704 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 1705 } else { 1706 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); 1707 } 1708 } else { 1709 if (ring->use_doorbell) { 1710 adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr); 1711 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 1712 } else { 1713 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); 1714 } 1715 } 1716 } 1717 1718 /** 1719 * vcn_v2_0_enc_ring_emit_fence - emit an enc fence & trap command 1720 * 1721 * @ring: amdgpu_ring pointer 1722 * @fence: fence to emit 1723 * 1724 * Write enc a fence and a trap command to the ring. 1725 */ 1726 void vcn_v2_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, 1727 u64 seq, unsigned flags) 1728 { 1729 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT); 1730 1731 amdgpu_ring_write(ring, VCN_ENC_CMD_FENCE); 1732 amdgpu_ring_write(ring, addr); 1733 amdgpu_ring_write(ring, upper_32_bits(addr)); 1734 amdgpu_ring_write(ring, seq); 1735 amdgpu_ring_write(ring, VCN_ENC_CMD_TRAP); 1736 } 1737 1738 void vcn_v2_0_enc_ring_insert_end(struct amdgpu_ring *ring) 1739 { 1740 amdgpu_ring_write(ring, VCN_ENC_CMD_END); 1741 } 1742 1743 /** 1744 * vcn_v2_0_enc_ring_emit_ib - enc execute indirect buffer 1745 * 1746 * @ring: amdgpu_ring pointer 1747 * @ib: indirect buffer to execute 1748 * 1749 * Write enc ring commands to execute the indirect buffer 1750 */ 1751 void vcn_v2_0_enc_ring_emit_ib(struct amdgpu_ring *ring, 1752 struct amdgpu_job *job, 1753 struct amdgpu_ib *ib, 1754 uint32_t flags) 1755 { 1756 unsigned vmid = AMDGPU_JOB_GET_VMID(job); 1757 1758 amdgpu_ring_write(ring, VCN_ENC_CMD_IB); 1759 amdgpu_ring_write(ring, vmid); 1760 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr)); 1761 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); 1762 amdgpu_ring_write(ring, ib->length_dw); 1763 } 1764 1765 void vcn_v2_0_enc_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg, 1766 uint32_t val, uint32_t mask) 1767 { 1768 amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WAIT); 1769 amdgpu_ring_write(ring, reg << 2); 1770 amdgpu_ring_write(ring, mask); 1771 amdgpu_ring_write(ring, val); 1772 } 1773 1774 void vcn_v2_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring, 1775 unsigned int vmid, uint64_t pd_addr) 1776 { 1777 struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub]; 1778 1779 pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); 1780 1781 /* wait for reg writes */ 1782 vcn_v2_0_enc_ring_emit_reg_wait(ring, hub->ctx0_ptb_addr_lo32 + vmid * 2, 1783 lower_32_bits(pd_addr), 0xffffffff); 1784 } 1785 1786 void vcn_v2_0_enc_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, uint32_t val) 1787 { 1788 amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WRITE); 1789 amdgpu_ring_write(ring, reg << 2); 1790 amdgpu_ring_write(ring, val); 1791 } 1792 1793 /** 1794 * vcn_v2_0_jpeg_ring_get_rptr - get read pointer 1795 * 1796 * @ring: amdgpu_ring pointer 1797 * 1798 * Returns the current hardware read pointer 1799 */ 1800 static uint64_t vcn_v2_0_jpeg_ring_get_rptr(struct amdgpu_ring *ring) 1801 { 1802 struct amdgpu_device *adev = ring->adev; 1803 1804 return RREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_RPTR); 1805 } 1806 1807 /** 1808 * vcn_v2_0_jpeg_ring_get_wptr - get write pointer 1809 * 1810 * @ring: amdgpu_ring pointer 1811 * 1812 * Returns the current hardware write pointer 1813 */ 1814 static uint64_t vcn_v2_0_jpeg_ring_get_wptr(struct amdgpu_ring *ring) 1815 { 1816 struct amdgpu_device *adev = ring->adev; 1817 1818 if (ring->use_doorbell) 1819 return adev->wb.wb[ring->wptr_offs]; 1820 else 1821 return RREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR); 1822 } 1823 1824 /** 1825 * vcn_v2_0_jpeg_ring_set_wptr - set write pointer 1826 * 1827 * @ring: amdgpu_ring pointer 1828 * 1829 * Commits the write pointer to the hardware 1830 */ 1831 static void vcn_v2_0_jpeg_ring_set_wptr(struct amdgpu_ring *ring) 1832 { 1833 struct amdgpu_device *adev = ring->adev; 1834 1835 if (ring->use_doorbell) { 1836 adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr); 1837 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 1838 } else { 1839 WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR, lower_32_bits(ring->wptr)); 1840 } 1841 } 1842 1843 /** 1844 * vcn_v2_0_jpeg_ring_insert_start - insert a start command 1845 * 1846 * @ring: amdgpu_ring pointer 1847 * 1848 * Write a start command to the ring. 1849 */ 1850 void vcn_v2_0_jpeg_ring_insert_start(struct amdgpu_ring *ring) 1851 { 1852 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET, 1853 0, 0, PACKETJ_TYPE0)); 1854 amdgpu_ring_write(ring, 0x68e04); 1855 1856 amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR, 1857 0, 0, PACKETJ_TYPE0)); 1858 amdgpu_ring_write(ring, 0x80010000); 1859 } 1860 1861 /** 1862 * vcn_v2_0_jpeg_ring_insert_end - insert a end command 1863 * 1864 * @ring: amdgpu_ring pointer 1865 * 1866 * Write a end command to the ring. 1867 */ 1868 void vcn_v2_0_jpeg_ring_insert_end(struct amdgpu_ring *ring) 1869 { 1870 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET, 1871 0, 0, PACKETJ_TYPE0)); 1872 amdgpu_ring_write(ring, 0x68e04); 1873 1874 amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR, 1875 0, 0, PACKETJ_TYPE0)); 1876 amdgpu_ring_write(ring, 0x00010000); 1877 } 1878 1879 /** 1880 * vcn_v2_0_jpeg_ring_emit_fence - emit an fence & trap command 1881 * 1882 * @ring: amdgpu_ring pointer 1883 * @fence: fence to emit 1884 * 1885 * Write a fence and a trap command to the ring. 1886 */ 1887 void vcn_v2_0_jpeg_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq, 1888 unsigned flags) 1889 { 1890 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT); 1891 1892 amdgpu_ring_write(ring, PACKETJ(mmUVD_JPEG_GPCOM_DATA0_INTERNAL_OFFSET, 1893 0, 0, PACKETJ_TYPE0)); 1894 amdgpu_ring_write(ring, seq); 1895 1896 amdgpu_ring_write(ring, PACKETJ(mmUVD_JPEG_GPCOM_DATA1_INTERNAL_OFFSET, 1897 0, 0, PACKETJ_TYPE0)); 1898 amdgpu_ring_write(ring, seq); 1899 1900 amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_RB_MEM_WR_64BIT_BAR_LOW_INTERNAL_OFFSET, 1901 0, 0, PACKETJ_TYPE0)); 1902 amdgpu_ring_write(ring, lower_32_bits(addr)); 1903 1904 amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_RB_MEM_WR_64BIT_BAR_HIGH_INTERNAL_OFFSET, 1905 0, 0, PACKETJ_TYPE0)); 1906 amdgpu_ring_write(ring, upper_32_bits(addr)); 1907 1908 amdgpu_ring_write(ring, PACKETJ(mmUVD_JPEG_GPCOM_CMD_INTERNAL_OFFSET, 1909 0, 0, PACKETJ_TYPE0)); 1910 amdgpu_ring_write(ring, 0x8); 1911 1912 amdgpu_ring_write(ring, PACKETJ(mmUVD_JPEG_GPCOM_CMD_INTERNAL_OFFSET, 1913 0, PACKETJ_CONDITION_CHECK0, PACKETJ_TYPE4)); 1914 amdgpu_ring_write(ring, 0); 1915 1916 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET, 1917 0, 0, PACKETJ_TYPE0)); 1918 amdgpu_ring_write(ring, 0x3fbc); 1919 1920 amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR, 1921 0, 0, PACKETJ_TYPE0)); 1922 amdgpu_ring_write(ring, 0x1); 1923 1924 amdgpu_ring_write(ring, PACKETJ(0, 0, 0, PACKETJ_TYPE7)); 1925 amdgpu_ring_write(ring, 0); 1926 } 1927 1928 /** 1929 * vcn_v2_0_jpeg_ring_emit_ib - execute indirect buffer 1930 * 1931 * @ring: amdgpu_ring pointer 1932 * @ib: indirect buffer to execute 1933 * 1934 * Write ring commands to execute the indirect buffer. 1935 */ 1936 void vcn_v2_0_jpeg_ring_emit_ib(struct amdgpu_ring *ring, 1937 struct amdgpu_job *job, 1938 struct amdgpu_ib *ib, 1939 uint32_t flags) 1940 { 1941 unsigned vmid = AMDGPU_JOB_GET_VMID(job); 1942 1943 amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_IB_VMID_INTERNAL_OFFSET, 1944 0, 0, PACKETJ_TYPE0)); 1945 amdgpu_ring_write(ring, (vmid | (vmid << 4))); 1946 1947 amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JPEG_VMID_INTERNAL_OFFSET, 1948 0, 0, PACKETJ_TYPE0)); 1949 amdgpu_ring_write(ring, (vmid | (vmid << 4))); 1950 1951 amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET, 1952 0, 0, PACKETJ_TYPE0)); 1953 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr)); 1954 1955 amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET, 1956 0, 0, PACKETJ_TYPE0)); 1957 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); 1958 1959 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_IB_SIZE_INTERNAL_OFFSET, 1960 0, 0, PACKETJ_TYPE0)); 1961 amdgpu_ring_write(ring, ib->length_dw); 1962 1963 amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_RB_MEM_RD_64BIT_BAR_LOW_INTERNAL_OFFSET, 1964 0, 0, PACKETJ_TYPE0)); 1965 amdgpu_ring_write(ring, lower_32_bits(ring->gpu_addr)); 1966 1967 amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_RB_MEM_RD_64BIT_BAR_HIGH_INTERNAL_OFFSET, 1968 0, 0, PACKETJ_TYPE0)); 1969 amdgpu_ring_write(ring, upper_32_bits(ring->gpu_addr)); 1970 1971 amdgpu_ring_write(ring, PACKETJ(0, 0, PACKETJ_CONDITION_CHECK0, PACKETJ_TYPE2)); 1972 amdgpu_ring_write(ring, 0); 1973 1974 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_RB_COND_RD_TIMER_INTERNAL_OFFSET, 1975 0, 0, PACKETJ_TYPE0)); 1976 amdgpu_ring_write(ring, 0x01400200); 1977 1978 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_RB_REF_DATA_INTERNAL_OFFSET, 1979 0, 0, PACKETJ_TYPE0)); 1980 amdgpu_ring_write(ring, 0x2); 1981 1982 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_STATUS_INTERNAL_OFFSET, 1983 0, PACKETJ_CONDITION_CHECK3, PACKETJ_TYPE3)); 1984 amdgpu_ring_write(ring, 0x2); 1985 } 1986 1987 void vcn_v2_0_jpeg_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg, 1988 uint32_t val, uint32_t mask) 1989 { 1990 uint32_t reg_offset = (reg << 2); 1991 1992 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_RB_COND_RD_TIMER_INTERNAL_OFFSET, 1993 0, 0, PACKETJ_TYPE0)); 1994 amdgpu_ring_write(ring, 0x01400200); 1995 1996 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_RB_REF_DATA_INTERNAL_OFFSET, 1997 0, 0, PACKETJ_TYPE0)); 1998 amdgpu_ring_write(ring, val); 1999 2000 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET, 2001 0, 0, PACKETJ_TYPE0)); 2002 if (reg_offset >= 0x10000 && reg_offset <= 0x105ff) { 2003 amdgpu_ring_write(ring, 0); 2004 amdgpu_ring_write(ring, 2005 PACKETJ((reg_offset >> 2), 0, 0, PACKETJ_TYPE3)); 2006 } else { 2007 amdgpu_ring_write(ring, reg_offset); 2008 amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR, 2009 0, 0, PACKETJ_TYPE3)); 2010 } 2011 amdgpu_ring_write(ring, mask); 2012 } 2013 2014 void vcn_v2_0_jpeg_ring_emit_vm_flush(struct amdgpu_ring *ring, 2015 unsigned vmid, uint64_t pd_addr) 2016 { 2017 struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub]; 2018 uint32_t data0, data1, mask; 2019 2020 pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); 2021 2022 /* wait for register write */ 2023 data0 = hub->ctx0_ptb_addr_lo32 + vmid * 2; 2024 data1 = lower_32_bits(pd_addr); 2025 mask = 0xffffffff; 2026 vcn_v2_0_jpeg_ring_emit_reg_wait(ring, data0, data1, mask); 2027 } 2028 2029 void vcn_v2_0_jpeg_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, uint32_t val) 2030 { 2031 uint32_t reg_offset = (reg << 2); 2032 2033 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET, 2034 0, 0, PACKETJ_TYPE0)); 2035 if (reg_offset >= 0x10000 && reg_offset <= 0x105ff) { 2036 amdgpu_ring_write(ring, 0); 2037 amdgpu_ring_write(ring, 2038 PACKETJ((reg_offset >> 2), 0, 0, PACKETJ_TYPE0)); 2039 } else { 2040 amdgpu_ring_write(ring, reg_offset); 2041 amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR, 2042 0, 0, PACKETJ_TYPE0)); 2043 } 2044 amdgpu_ring_write(ring, val); 2045 } 2046 2047 void vcn_v2_0_jpeg_ring_nop(struct amdgpu_ring *ring, uint32_t count) 2048 { 2049 int i; 2050 2051 WARN_ON(ring->wptr % 2 || count % 2); 2052 2053 for (i = 0; i < count / 2; i++) { 2054 amdgpu_ring_write(ring, PACKETJ(0, 0, 0, PACKETJ_TYPE6)); 2055 amdgpu_ring_write(ring, 0); 2056 } 2057 } 2058 2059 static int vcn_v2_0_set_interrupt_state(struct amdgpu_device *adev, 2060 struct amdgpu_irq_src *source, 2061 unsigned type, 2062 enum amdgpu_interrupt_state state) 2063 { 2064 return 0; 2065 } 2066 2067 static int vcn_v2_0_process_interrupt(struct amdgpu_device *adev, 2068 struct amdgpu_irq_src *source, 2069 struct amdgpu_iv_entry *entry) 2070 { 2071 DRM_DEBUG("IH: VCN TRAP\n"); 2072 2073 switch (entry->src_id) { 2074 case VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT: 2075 amdgpu_fence_process(&adev->vcn.inst->ring_dec); 2076 break; 2077 case VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE: 2078 amdgpu_fence_process(&adev->vcn.inst->ring_enc[0]); 2079 break; 2080 case VCN_2_0__SRCID__UVD_ENC_LOW_LATENCY: 2081 amdgpu_fence_process(&adev->vcn.inst->ring_enc[1]); 2082 break; 2083 case VCN_2_0__SRCID__JPEG_DECODE: 2084 amdgpu_fence_process(&adev->vcn.inst->ring_jpeg); 2085 break; 2086 default: 2087 DRM_ERROR("Unhandled interrupt: %d %d\n", 2088 entry->src_id, entry->src_data[0]); 2089 break; 2090 } 2091 2092 return 0; 2093 } 2094 2095 static int vcn_v2_0_dec_ring_test_ring(struct amdgpu_ring *ring) 2096 { 2097 struct amdgpu_device *adev = ring->adev; 2098 uint32_t tmp = 0; 2099 unsigned i; 2100 int r; 2101 2102 WREG32(adev->vcn.inst[ring->me].external.scratch9, 0xCAFEDEAD); 2103 r = amdgpu_ring_alloc(ring, 4); 2104 if (r) 2105 return r; 2106 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.cmd, 0)); 2107 amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_PACKET_START << 1)); 2108 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.scratch9, 0)); 2109 amdgpu_ring_write(ring, 0xDEADBEEF); 2110 amdgpu_ring_commit(ring); 2111 for (i = 0; i < adev->usec_timeout; i++) { 2112 tmp = RREG32(adev->vcn.inst[ring->me].external.scratch9); 2113 if (tmp == 0xDEADBEEF) 2114 break; 2115 udelay(1); 2116 } 2117 2118 if (i >= adev->usec_timeout) 2119 r = -ETIMEDOUT; 2120 2121 return r; 2122 } 2123 2124 2125 static int vcn_v2_0_set_powergating_state(void *handle, 2126 enum amd_powergating_state state) 2127 { 2128 /* This doesn't actually powergate the VCN block. 2129 * That's done in the dpm code via the SMC. This 2130 * just re-inits the block as necessary. The actual 2131 * gating still happens in the dpm code. We should 2132 * revisit this when there is a cleaner line between 2133 * the smc and the hw blocks 2134 */ 2135 int ret; 2136 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2137 2138 if (state == adev->vcn.cur_state) 2139 return 0; 2140 2141 if (state == AMD_PG_STATE_GATE) 2142 ret = vcn_v2_0_stop(adev); 2143 else 2144 ret = vcn_v2_0_start(adev); 2145 2146 if (!ret) 2147 adev->vcn.cur_state = state; 2148 return ret; 2149 } 2150 2151 static const struct amd_ip_funcs vcn_v2_0_ip_funcs = { 2152 .name = "vcn_v2_0", 2153 .early_init = vcn_v2_0_early_init, 2154 .late_init = NULL, 2155 .sw_init = vcn_v2_0_sw_init, 2156 .sw_fini = vcn_v2_0_sw_fini, 2157 .hw_init = vcn_v2_0_hw_init, 2158 .hw_fini = vcn_v2_0_hw_fini, 2159 .suspend = vcn_v2_0_suspend, 2160 .resume = vcn_v2_0_resume, 2161 .is_idle = vcn_v2_0_is_idle, 2162 .wait_for_idle = vcn_v2_0_wait_for_idle, 2163 .check_soft_reset = NULL, 2164 .pre_soft_reset = NULL, 2165 .soft_reset = NULL, 2166 .post_soft_reset = NULL, 2167 .set_clockgating_state = vcn_v2_0_set_clockgating_state, 2168 .set_powergating_state = vcn_v2_0_set_powergating_state, 2169 }; 2170 2171 static const struct amdgpu_ring_funcs vcn_v2_0_dec_ring_vm_funcs = { 2172 .type = AMDGPU_RING_TYPE_VCN_DEC, 2173 .align_mask = 0xf, 2174 .vmhub = AMDGPU_MMHUB_0, 2175 .get_rptr = vcn_v2_0_dec_ring_get_rptr, 2176 .get_wptr = vcn_v2_0_dec_ring_get_wptr, 2177 .set_wptr = vcn_v2_0_dec_ring_set_wptr, 2178 .emit_frame_size = 2179 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + 2180 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + 2181 8 + /* vcn_v2_0_dec_ring_emit_vm_flush */ 2182 14 + 14 + /* vcn_v2_0_dec_ring_emit_fence x2 vm fence */ 2183 6, 2184 .emit_ib_size = 8, /* vcn_v2_0_dec_ring_emit_ib */ 2185 .emit_ib = vcn_v2_0_dec_ring_emit_ib, 2186 .emit_fence = vcn_v2_0_dec_ring_emit_fence, 2187 .emit_vm_flush = vcn_v2_0_dec_ring_emit_vm_flush, 2188 .test_ring = vcn_v2_0_dec_ring_test_ring, 2189 .test_ib = amdgpu_vcn_dec_ring_test_ib, 2190 .insert_nop = vcn_v2_0_dec_ring_insert_nop, 2191 .insert_start = vcn_v2_0_dec_ring_insert_start, 2192 .insert_end = vcn_v2_0_dec_ring_insert_end, 2193 .pad_ib = amdgpu_ring_generic_pad_ib, 2194 .begin_use = amdgpu_vcn_ring_begin_use, 2195 .end_use = amdgpu_vcn_ring_end_use, 2196 .emit_wreg = vcn_v2_0_dec_ring_emit_wreg, 2197 .emit_reg_wait = vcn_v2_0_dec_ring_emit_reg_wait, 2198 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 2199 }; 2200 2201 static const struct amdgpu_ring_funcs vcn_v2_0_enc_ring_vm_funcs = { 2202 .type = AMDGPU_RING_TYPE_VCN_ENC, 2203 .align_mask = 0x3f, 2204 .nop = VCN_ENC_CMD_NO_OP, 2205 .vmhub = AMDGPU_MMHUB_0, 2206 .get_rptr = vcn_v2_0_enc_ring_get_rptr, 2207 .get_wptr = vcn_v2_0_enc_ring_get_wptr, 2208 .set_wptr = vcn_v2_0_enc_ring_set_wptr, 2209 .emit_frame_size = 2210 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + 2211 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + 2212 4 + /* vcn_v2_0_enc_ring_emit_vm_flush */ 2213 5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */ 2214 1, /* vcn_v2_0_enc_ring_insert_end */ 2215 .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */ 2216 .emit_ib = vcn_v2_0_enc_ring_emit_ib, 2217 .emit_fence = vcn_v2_0_enc_ring_emit_fence, 2218 .emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush, 2219 .test_ring = amdgpu_vcn_enc_ring_test_ring, 2220 .test_ib = amdgpu_vcn_enc_ring_test_ib, 2221 .insert_nop = amdgpu_ring_insert_nop, 2222 .insert_end = vcn_v2_0_enc_ring_insert_end, 2223 .pad_ib = amdgpu_ring_generic_pad_ib, 2224 .begin_use = amdgpu_vcn_ring_begin_use, 2225 .end_use = amdgpu_vcn_ring_end_use, 2226 .emit_wreg = vcn_v2_0_enc_ring_emit_wreg, 2227 .emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait, 2228 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 2229 }; 2230 2231 static const struct amdgpu_ring_funcs vcn_v2_0_jpeg_ring_vm_funcs = { 2232 .type = AMDGPU_RING_TYPE_VCN_JPEG, 2233 .align_mask = 0xf, 2234 .vmhub = AMDGPU_MMHUB_0, 2235 .get_rptr = vcn_v2_0_jpeg_ring_get_rptr, 2236 .get_wptr = vcn_v2_0_jpeg_ring_get_wptr, 2237 .set_wptr = vcn_v2_0_jpeg_ring_set_wptr, 2238 .emit_frame_size = 2239 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + 2240 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + 2241 8 + /* vcn_v2_0_jpeg_ring_emit_vm_flush */ 2242 18 + 18 + /* vcn_v2_0_jpeg_ring_emit_fence x2 vm fence */ 2243 8 + 16, 2244 .emit_ib_size = 22, /* vcn_v2_0_jpeg_ring_emit_ib */ 2245 .emit_ib = vcn_v2_0_jpeg_ring_emit_ib, 2246 .emit_fence = vcn_v2_0_jpeg_ring_emit_fence, 2247 .emit_vm_flush = vcn_v2_0_jpeg_ring_emit_vm_flush, 2248 .test_ring = amdgpu_vcn_jpeg_ring_test_ring, 2249 .test_ib = amdgpu_vcn_jpeg_ring_test_ib, 2250 .insert_nop = vcn_v2_0_jpeg_ring_nop, 2251 .insert_start = vcn_v2_0_jpeg_ring_insert_start, 2252 .insert_end = vcn_v2_0_jpeg_ring_insert_end, 2253 .pad_ib = amdgpu_ring_generic_pad_ib, 2254 .begin_use = amdgpu_vcn_ring_begin_use, 2255 .end_use = amdgpu_vcn_ring_end_use, 2256 .emit_wreg = vcn_v2_0_jpeg_ring_emit_wreg, 2257 .emit_reg_wait = vcn_v2_0_jpeg_ring_emit_reg_wait, 2258 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 2259 }; 2260 2261 static void vcn_v2_0_set_dec_ring_funcs(struct amdgpu_device *adev) 2262 { 2263 adev->vcn.inst->ring_dec.funcs = &vcn_v2_0_dec_ring_vm_funcs; 2264 DRM_INFO("VCN decode is enabled in VM mode\n"); 2265 } 2266 2267 static void vcn_v2_0_set_enc_ring_funcs(struct amdgpu_device *adev) 2268 { 2269 int i; 2270 2271 for (i = 0; i < adev->vcn.num_enc_rings; ++i) 2272 adev->vcn.inst->ring_enc[i].funcs = &vcn_v2_0_enc_ring_vm_funcs; 2273 2274 DRM_INFO("VCN encode is enabled in VM mode\n"); 2275 } 2276 2277 static void vcn_v2_0_set_jpeg_ring_funcs(struct amdgpu_device *adev) 2278 { 2279 adev->vcn.inst->ring_jpeg.funcs = &vcn_v2_0_jpeg_ring_vm_funcs; 2280 DRM_INFO("VCN jpeg decode is enabled in VM mode\n"); 2281 } 2282 2283 static const struct amdgpu_irq_src_funcs vcn_v2_0_irq_funcs = { 2284 .set = vcn_v2_0_set_interrupt_state, 2285 .process = vcn_v2_0_process_interrupt, 2286 }; 2287 2288 static void vcn_v2_0_set_irq_funcs(struct amdgpu_device *adev) 2289 { 2290 adev->vcn.inst->irq.num_types = adev->vcn.num_enc_rings + 2; 2291 adev->vcn.inst->irq.funcs = &vcn_v2_0_irq_funcs; 2292 } 2293 2294 const struct amdgpu_ip_block_version vcn_v2_0_ip_block = 2295 { 2296 .type = AMD_IP_BLOCK_TYPE_VCN, 2297 .major = 2, 2298 .minor = 0, 2299 .rev = 0, 2300 .funcs = &vcn_v2_0_ip_funcs, 2301 }; 2302