1 /* 2 * Copyright 2016 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 */ 23 24 #include <linux/firmware.h> 25 26 #include "amdgpu.h" 27 #include "amdgpu_vcn.h" 28 #include "amdgpu_pm.h" 29 #include "soc15.h" 30 #include "soc15d.h" 31 #include "soc15_common.h" 32 33 #include "vcn/vcn_1_0_offset.h" 34 #include "vcn/vcn_1_0_sh_mask.h" 35 #include "hdp/hdp_4_0_offset.h" 36 #include "mmhub/mmhub_9_1_offset.h" 37 #include "mmhub/mmhub_9_1_sh_mask.h" 38 39 #include "ivsrcid/vcn/irqsrcs_vcn_1_0.h" 40 #include "jpeg_v1_0.h" 41 42 #define mmUVD_RBC_XX_IB_REG_CHECK_1_0 0x05ab 43 #define mmUVD_RBC_XX_IB_REG_CHECK_1_0_BASE_IDX 1 44 #define mmUVD_REG_XX_MASK_1_0 0x05ac 45 #define mmUVD_REG_XX_MASK_1_0_BASE_IDX 1 46 47 static int vcn_v1_0_stop(struct amdgpu_device *adev); 48 static void vcn_v1_0_set_dec_ring_funcs(struct amdgpu_device *adev); 49 static void vcn_v1_0_set_enc_ring_funcs(struct amdgpu_device *adev); 50 static void vcn_v1_0_set_irq_funcs(struct amdgpu_device *adev); 51 static int vcn_v1_0_set_powergating_state(void *handle, enum amd_powergating_state state); 52 static int vcn_v1_0_pause_dpg_mode(struct amdgpu_device *adev, 53 int inst_idx, struct dpg_pause_state *new_state); 54 55 static void vcn_v1_0_idle_work_handler(struct work_struct *work); 56 57 /** 58 * vcn_v1_0_early_init - set function pointers 59 * 60 * @handle: amdgpu_device pointer 61 * 62 * Set ring and irq function pointers 63 */ 64 static int vcn_v1_0_early_init(void *handle) 65 { 66 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 67 68 adev->vcn.num_vcn_inst = 1; 69 adev->vcn.num_enc_rings = 2; 70 71 vcn_v1_0_set_dec_ring_funcs(adev); 72 vcn_v1_0_set_enc_ring_funcs(adev); 73 vcn_v1_0_set_irq_funcs(adev); 74 75 jpeg_v1_0_early_init(handle); 76 77 return 0; 78 } 79 80 /** 81 * vcn_v1_0_sw_init - sw init for VCN block 82 * 83 * @handle: amdgpu_device pointer 84 * 85 * Load firmware and sw initialization 86 */ 87 static int vcn_v1_0_sw_init(void *handle) 88 { 89 struct amdgpu_ring *ring; 90 int i, r; 91 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 92 93 /* VCN DEC TRAP */ 94 r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN, 95 VCN_1_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, &adev->vcn.inst->irq); 96 if (r) 97 return r; 98 99 /* VCN ENC TRAP */ 100 for (i = 0; i < adev->vcn.num_enc_rings; ++i) { 101 r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN, i + VCN_1_0__SRCID__UVD_ENC_GENERAL_PURPOSE, 102 &adev->vcn.inst->irq); 103 if (r) 104 return r; 105 } 106 107 r = amdgpu_vcn_sw_init(adev); 108 if (r) 109 return r; 110 111 /* Override the work func */ 112 adev->vcn.idle_work.work.func = vcn_v1_0_idle_work_handler; 113 114 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 115 const struct common_firmware_header *hdr; 116 hdr = (const struct common_firmware_header *)adev->vcn.fw->data; 117 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].ucode_id = AMDGPU_UCODE_ID_VCN; 118 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].fw = adev->vcn.fw; 119 adev->firmware.fw_size += 120 ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE); 121 DRM_INFO("PSP loading VCN firmware\n"); 122 } 123 124 r = amdgpu_vcn_resume(adev); 125 if (r) 126 return r; 127 128 ring = &adev->vcn.inst->ring_dec; 129 sprintf(ring->name, "vcn_dec"); 130 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst->irq, 0); 131 if (r) 132 return r; 133 134 adev->vcn.internal.scratch9 = adev->vcn.inst->external.scratch9 = 135 SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9); 136 adev->vcn.internal.data0 = adev->vcn.inst->external.data0 = 137 SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0); 138 adev->vcn.internal.data1 = adev->vcn.inst->external.data1 = 139 SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1); 140 adev->vcn.internal.cmd = adev->vcn.inst->external.cmd = 141 SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD); 142 adev->vcn.internal.nop = adev->vcn.inst->external.nop = 143 SOC15_REG_OFFSET(UVD, 0, mmUVD_NO_OP); 144 145 for (i = 0; i < adev->vcn.num_enc_rings; ++i) { 146 ring = &adev->vcn.inst->ring_enc[i]; 147 sprintf(ring->name, "vcn_enc%d", i); 148 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst->irq, 0); 149 if (r) 150 return r; 151 } 152 153 adev->vcn.pause_dpg_mode = vcn_v1_0_pause_dpg_mode; 154 155 r = jpeg_v1_0_sw_init(handle); 156 157 return r; 158 } 159 160 /** 161 * vcn_v1_0_sw_fini - sw fini for VCN block 162 * 163 * @handle: amdgpu_device pointer 164 * 165 * VCN suspend and free up sw allocation 166 */ 167 static int vcn_v1_0_sw_fini(void *handle) 168 { 169 int r; 170 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 171 172 r = amdgpu_vcn_suspend(adev); 173 if (r) 174 return r; 175 176 jpeg_v1_0_sw_fini(handle); 177 178 r = amdgpu_vcn_sw_fini(adev); 179 180 return r; 181 } 182 183 /** 184 * vcn_v1_0_hw_init - start and test VCN block 185 * 186 * @handle: amdgpu_device pointer 187 * 188 * Initialize the hardware, boot up the VCPU and do some testing 189 */ 190 static int vcn_v1_0_hw_init(void *handle) 191 { 192 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 193 struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec; 194 int i, r; 195 196 r = amdgpu_ring_test_helper(ring); 197 if (r) 198 goto done; 199 200 for (i = 0; i < adev->vcn.num_enc_rings; ++i) { 201 ring = &adev->vcn.inst->ring_enc[i]; 202 r = amdgpu_ring_test_helper(ring); 203 if (r) 204 goto done; 205 } 206 207 ring = &adev->jpeg.inst->ring_dec; 208 r = amdgpu_ring_test_helper(ring); 209 if (r) 210 goto done; 211 212 done: 213 if (!r) 214 DRM_INFO("VCN decode and encode initialized successfully(under %s).\n", 215 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)?"DPG Mode":"SPG Mode"); 216 217 return r; 218 } 219 220 /** 221 * vcn_v1_0_hw_fini - stop the hardware block 222 * 223 * @handle: amdgpu_device pointer 224 * 225 * Stop the VCN block, mark ring as not ready any more 226 */ 227 static int vcn_v1_0_hw_fini(void *handle) 228 { 229 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 230 struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec; 231 232 if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) || 233 RREG32_SOC15(VCN, 0, mmUVD_STATUS)) 234 vcn_v1_0_set_powergating_state(adev, AMD_PG_STATE_GATE); 235 236 ring->sched.ready = false; 237 238 return 0; 239 } 240 241 /** 242 * vcn_v1_0_suspend - suspend VCN block 243 * 244 * @handle: amdgpu_device pointer 245 * 246 * HW fini and suspend VCN block 247 */ 248 static int vcn_v1_0_suspend(void *handle) 249 { 250 int r; 251 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 252 253 r = vcn_v1_0_hw_fini(adev); 254 if (r) 255 return r; 256 257 r = amdgpu_vcn_suspend(adev); 258 259 return r; 260 } 261 262 /** 263 * vcn_v1_0_resume - resume VCN block 264 * 265 * @handle: amdgpu_device pointer 266 * 267 * Resume firmware and hw init VCN block 268 */ 269 static int vcn_v1_0_resume(void *handle) 270 { 271 int r; 272 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 273 274 r = amdgpu_vcn_resume(adev); 275 if (r) 276 return r; 277 278 r = vcn_v1_0_hw_init(adev); 279 280 return r; 281 } 282 283 /** 284 * vcn_v1_0_mc_resume_spg_mode - memory controller programming 285 * 286 * @adev: amdgpu_device pointer 287 * 288 * Let the VCN memory controller know it's offsets 289 */ 290 static void vcn_v1_0_mc_resume_spg_mode(struct amdgpu_device *adev) 291 { 292 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); 293 uint32_t offset; 294 295 /* cache window 0: fw */ 296 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 297 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 298 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_lo)); 299 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 300 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_hi)); 301 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0, 0); 302 offset = 0; 303 } else { 304 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 305 lower_32_bits(adev->vcn.inst->gpu_addr)); 306 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 307 upper_32_bits(adev->vcn.inst->gpu_addr)); 308 offset = size; 309 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0, 310 AMDGPU_UVD_FIRMWARE_OFFSET >> 3); 311 } 312 313 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE0, size); 314 315 /* cache window 1: stack */ 316 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW, 317 lower_32_bits(adev->vcn.inst->gpu_addr + offset)); 318 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH, 319 upper_32_bits(adev->vcn.inst->gpu_addr + offset)); 320 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET1, 0); 321 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE); 322 323 /* cache window 2: context */ 324 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW, 325 lower_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); 326 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH, 327 upper_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); 328 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET2, 0); 329 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE); 330 331 WREG32_SOC15(UVD, 0, mmUVD_UDEC_ADDR_CONFIG, 332 adev->gfx.config.gb_addr_config); 333 WREG32_SOC15(UVD, 0, mmUVD_UDEC_DB_ADDR_CONFIG, 334 adev->gfx.config.gb_addr_config); 335 WREG32_SOC15(UVD, 0, mmUVD_UDEC_DBW_ADDR_CONFIG, 336 adev->gfx.config.gb_addr_config); 337 WREG32_SOC15(UVD, 0, mmUVD_UDEC_DBW_UV_ADDR_CONFIG, 338 adev->gfx.config.gb_addr_config); 339 WREG32_SOC15(UVD, 0, mmUVD_MIF_CURR_ADDR_CONFIG, 340 adev->gfx.config.gb_addr_config); 341 WREG32_SOC15(UVD, 0, mmUVD_MIF_CURR_UV_ADDR_CONFIG, 342 adev->gfx.config.gb_addr_config); 343 WREG32_SOC15(UVD, 0, mmUVD_MIF_RECON1_ADDR_CONFIG, 344 adev->gfx.config.gb_addr_config); 345 WREG32_SOC15(UVD, 0, mmUVD_MIF_RECON1_UV_ADDR_CONFIG, 346 adev->gfx.config.gb_addr_config); 347 WREG32_SOC15(UVD, 0, mmUVD_MIF_REF_ADDR_CONFIG, 348 adev->gfx.config.gb_addr_config); 349 WREG32_SOC15(UVD, 0, mmUVD_MIF_REF_UV_ADDR_CONFIG, 350 adev->gfx.config.gb_addr_config); 351 WREG32_SOC15(UVD, 0, mmUVD_JPEG_ADDR_CONFIG, 352 adev->gfx.config.gb_addr_config); 353 WREG32_SOC15(UVD, 0, mmUVD_JPEG_UV_ADDR_CONFIG, 354 adev->gfx.config.gb_addr_config); 355 } 356 357 static void vcn_v1_0_mc_resume_dpg_mode(struct amdgpu_device *adev) 358 { 359 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); 360 uint32_t offset; 361 362 /* cache window 0: fw */ 363 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 364 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 365 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_lo), 366 0xFFFFFFFF, 0); 367 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 368 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_hi), 369 0xFFFFFFFF, 0); 370 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0, 0, 371 0xFFFFFFFF, 0); 372 offset = 0; 373 } else { 374 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 375 lower_32_bits(adev->vcn.inst->gpu_addr), 0xFFFFFFFF, 0); 376 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 377 upper_32_bits(adev->vcn.inst->gpu_addr), 0xFFFFFFFF, 0); 378 offset = size; 379 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0, 380 AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0xFFFFFFFF, 0); 381 } 382 383 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_VCPU_CACHE_SIZE0, size, 0xFFFFFFFF, 0); 384 385 /* cache window 1: stack */ 386 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW, 387 lower_32_bits(adev->vcn.inst->gpu_addr + offset), 0xFFFFFFFF, 0); 388 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH, 389 upper_32_bits(adev->vcn.inst->gpu_addr + offset), 0xFFFFFFFF, 0); 390 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_VCPU_CACHE_OFFSET1, 0, 391 0xFFFFFFFF, 0); 392 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE, 393 0xFFFFFFFF, 0); 394 395 /* cache window 2: context */ 396 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW, 397 lower_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 398 0xFFFFFFFF, 0); 399 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH, 400 upper_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 401 0xFFFFFFFF, 0); 402 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_VCPU_CACHE_OFFSET2, 0, 0xFFFFFFFF, 0); 403 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE, 404 0xFFFFFFFF, 0); 405 406 /* VCN global tiling registers */ 407 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_UDEC_ADDR_CONFIG, 408 adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0); 409 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_UDEC_DB_ADDR_CONFIG, 410 adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0); 411 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_UDEC_DBW_ADDR_CONFIG, 412 adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0); 413 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_UDEC_DBW_UV_ADDR_CONFIG, 414 adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0); 415 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MIF_CURR_ADDR_CONFIG, 416 adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0); 417 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MIF_CURR_UV_ADDR_CONFIG, 418 adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0); 419 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MIF_RECON1_ADDR_CONFIG, 420 adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0); 421 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MIF_RECON1_UV_ADDR_CONFIG, 422 adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0); 423 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MIF_REF_ADDR_CONFIG, 424 adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0); 425 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MIF_REF_UV_ADDR_CONFIG, 426 adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0); 427 } 428 429 /** 430 * vcn_v1_0_disable_clock_gating - disable VCN clock gating 431 * 432 * @adev: amdgpu_device pointer 433 * @sw: enable SW clock gating 434 * 435 * Disable clock gating for VCN block 436 */ 437 static void vcn_v1_0_disable_clock_gating(struct amdgpu_device *adev) 438 { 439 uint32_t data; 440 441 /* JPEG disable CGC */ 442 data = RREG32_SOC15(VCN, 0, mmJPEG_CGC_CTRL); 443 444 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 445 data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 446 else 447 data &= ~JPEG_CGC_CTRL__DYN_CLOCK_MODE_MASK; 448 449 data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 450 data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 451 WREG32_SOC15(VCN, 0, mmJPEG_CGC_CTRL, data); 452 453 data = RREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE); 454 data &= ~(JPEG_CGC_GATE__JPEG_MASK | JPEG_CGC_GATE__JPEG2_MASK); 455 WREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE, data); 456 457 /* UVD disable CGC */ 458 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL); 459 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 460 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 461 else 462 data &= ~ UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK; 463 464 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 465 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 466 WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data); 467 468 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_GATE); 469 data &= ~(UVD_CGC_GATE__SYS_MASK 470 | UVD_CGC_GATE__UDEC_MASK 471 | UVD_CGC_GATE__MPEG2_MASK 472 | UVD_CGC_GATE__REGS_MASK 473 | UVD_CGC_GATE__RBC_MASK 474 | UVD_CGC_GATE__LMI_MC_MASK 475 | UVD_CGC_GATE__LMI_UMC_MASK 476 | UVD_CGC_GATE__IDCT_MASK 477 | UVD_CGC_GATE__MPRD_MASK 478 | UVD_CGC_GATE__MPC_MASK 479 | UVD_CGC_GATE__LBSI_MASK 480 | UVD_CGC_GATE__LRBBM_MASK 481 | UVD_CGC_GATE__UDEC_RE_MASK 482 | UVD_CGC_GATE__UDEC_CM_MASK 483 | UVD_CGC_GATE__UDEC_IT_MASK 484 | UVD_CGC_GATE__UDEC_DB_MASK 485 | UVD_CGC_GATE__UDEC_MP_MASK 486 | UVD_CGC_GATE__WCB_MASK 487 | UVD_CGC_GATE__VCPU_MASK 488 | UVD_CGC_GATE__SCPU_MASK); 489 WREG32_SOC15(VCN, 0, mmUVD_CGC_GATE, data); 490 491 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL); 492 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK 493 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK 494 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK 495 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK 496 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK 497 | UVD_CGC_CTRL__SYS_MODE_MASK 498 | UVD_CGC_CTRL__UDEC_MODE_MASK 499 | UVD_CGC_CTRL__MPEG2_MODE_MASK 500 | UVD_CGC_CTRL__REGS_MODE_MASK 501 | UVD_CGC_CTRL__RBC_MODE_MASK 502 | UVD_CGC_CTRL__LMI_MC_MODE_MASK 503 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK 504 | UVD_CGC_CTRL__IDCT_MODE_MASK 505 | UVD_CGC_CTRL__MPRD_MODE_MASK 506 | UVD_CGC_CTRL__MPC_MODE_MASK 507 | UVD_CGC_CTRL__LBSI_MODE_MASK 508 | UVD_CGC_CTRL__LRBBM_MODE_MASK 509 | UVD_CGC_CTRL__WCB_MODE_MASK 510 | UVD_CGC_CTRL__VCPU_MODE_MASK 511 | UVD_CGC_CTRL__SCPU_MODE_MASK); 512 WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data); 513 514 /* turn on */ 515 data = RREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_GATE); 516 data |= (UVD_SUVD_CGC_GATE__SRE_MASK 517 | UVD_SUVD_CGC_GATE__SIT_MASK 518 | UVD_SUVD_CGC_GATE__SMP_MASK 519 | UVD_SUVD_CGC_GATE__SCM_MASK 520 | UVD_SUVD_CGC_GATE__SDB_MASK 521 | UVD_SUVD_CGC_GATE__SRE_H264_MASK 522 | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK 523 | UVD_SUVD_CGC_GATE__SIT_H264_MASK 524 | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK 525 | UVD_SUVD_CGC_GATE__SCM_H264_MASK 526 | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK 527 | UVD_SUVD_CGC_GATE__SDB_H264_MASK 528 | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK 529 | UVD_SUVD_CGC_GATE__SCLR_MASK 530 | UVD_SUVD_CGC_GATE__UVD_SC_MASK 531 | UVD_SUVD_CGC_GATE__ENT_MASK 532 | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK 533 | UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK 534 | UVD_SUVD_CGC_GATE__SITE_MASK 535 | UVD_SUVD_CGC_GATE__SRE_VP9_MASK 536 | UVD_SUVD_CGC_GATE__SCM_VP9_MASK 537 | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK 538 | UVD_SUVD_CGC_GATE__SDB_VP9_MASK 539 | UVD_SUVD_CGC_GATE__IME_HEVC_MASK); 540 WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_GATE, data); 541 542 data = RREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL); 543 data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK 544 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK 545 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK 546 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK 547 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK 548 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK 549 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK 550 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK 551 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK 552 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK); 553 WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL, data); 554 } 555 556 /** 557 * vcn_v1_0_enable_clock_gating - enable VCN clock gating 558 * 559 * @adev: amdgpu_device pointer 560 * @sw: enable SW clock gating 561 * 562 * Enable clock gating for VCN block 563 */ 564 static void vcn_v1_0_enable_clock_gating(struct amdgpu_device *adev) 565 { 566 uint32_t data = 0; 567 568 /* enable JPEG CGC */ 569 data = RREG32_SOC15(VCN, 0, mmJPEG_CGC_CTRL); 570 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 571 data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 572 else 573 data |= 0 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 574 data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 575 data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 576 WREG32_SOC15(VCN, 0, mmJPEG_CGC_CTRL, data); 577 578 data = RREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE); 579 data |= (JPEG_CGC_GATE__JPEG_MASK | JPEG_CGC_GATE__JPEG2_MASK); 580 WREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE, data); 581 582 /* enable UVD CGC */ 583 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL); 584 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 585 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 586 else 587 data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 588 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 589 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 590 WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data); 591 592 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL); 593 data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK 594 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK 595 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK 596 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK 597 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK 598 | UVD_CGC_CTRL__SYS_MODE_MASK 599 | UVD_CGC_CTRL__UDEC_MODE_MASK 600 | UVD_CGC_CTRL__MPEG2_MODE_MASK 601 | UVD_CGC_CTRL__REGS_MODE_MASK 602 | UVD_CGC_CTRL__RBC_MODE_MASK 603 | UVD_CGC_CTRL__LMI_MC_MODE_MASK 604 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK 605 | UVD_CGC_CTRL__IDCT_MODE_MASK 606 | UVD_CGC_CTRL__MPRD_MODE_MASK 607 | UVD_CGC_CTRL__MPC_MODE_MASK 608 | UVD_CGC_CTRL__LBSI_MODE_MASK 609 | UVD_CGC_CTRL__LRBBM_MODE_MASK 610 | UVD_CGC_CTRL__WCB_MODE_MASK 611 | UVD_CGC_CTRL__VCPU_MODE_MASK 612 | UVD_CGC_CTRL__SCPU_MODE_MASK); 613 WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data); 614 615 data = RREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL); 616 data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK 617 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK 618 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK 619 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK 620 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK 621 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK 622 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK 623 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK 624 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK 625 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK); 626 WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL, data); 627 } 628 629 static void vcn_v1_0_clock_gating_dpg_mode(struct amdgpu_device *adev, uint8_t sram_sel) 630 { 631 uint32_t reg_data = 0; 632 633 /* disable JPEG CGC */ 634 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 635 reg_data = 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 636 else 637 reg_data = 0 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 638 reg_data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 639 reg_data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 640 WREG32_SOC15_DPG_MODE(UVD, 0, mmJPEG_CGC_CTRL, reg_data, 0xFFFFFFFF, sram_sel); 641 642 WREG32_SOC15_DPG_MODE(UVD, 0, mmJPEG_CGC_GATE, 0, 0xFFFFFFFF, sram_sel); 643 644 /* enable sw clock gating control */ 645 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 646 reg_data = 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 647 else 648 reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 649 reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 650 reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 651 reg_data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK | 652 UVD_CGC_CTRL__UDEC_CM_MODE_MASK | 653 UVD_CGC_CTRL__UDEC_IT_MODE_MASK | 654 UVD_CGC_CTRL__UDEC_DB_MODE_MASK | 655 UVD_CGC_CTRL__UDEC_MP_MODE_MASK | 656 UVD_CGC_CTRL__SYS_MODE_MASK | 657 UVD_CGC_CTRL__UDEC_MODE_MASK | 658 UVD_CGC_CTRL__MPEG2_MODE_MASK | 659 UVD_CGC_CTRL__REGS_MODE_MASK | 660 UVD_CGC_CTRL__RBC_MODE_MASK | 661 UVD_CGC_CTRL__LMI_MC_MODE_MASK | 662 UVD_CGC_CTRL__LMI_UMC_MODE_MASK | 663 UVD_CGC_CTRL__IDCT_MODE_MASK | 664 UVD_CGC_CTRL__MPRD_MODE_MASK | 665 UVD_CGC_CTRL__MPC_MODE_MASK | 666 UVD_CGC_CTRL__LBSI_MODE_MASK | 667 UVD_CGC_CTRL__LRBBM_MODE_MASK | 668 UVD_CGC_CTRL__WCB_MODE_MASK | 669 UVD_CGC_CTRL__VCPU_MODE_MASK | 670 UVD_CGC_CTRL__SCPU_MODE_MASK); 671 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_CGC_CTRL, reg_data, 0xFFFFFFFF, sram_sel); 672 673 /* turn off clock gating */ 674 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_CGC_GATE, 0, 0xFFFFFFFF, sram_sel); 675 676 /* turn on SUVD clock gating */ 677 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_SUVD_CGC_GATE, 1, 0xFFFFFFFF, sram_sel); 678 679 /* turn on sw mode in UVD_SUVD_CGC_CTRL */ 680 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_SUVD_CGC_CTRL, 0, 0xFFFFFFFF, sram_sel); 681 } 682 683 static void vcn_1_0_disable_static_power_gating(struct amdgpu_device *adev) 684 { 685 uint32_t data = 0; 686 int ret; 687 688 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) { 689 data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT 690 | 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT 691 | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT 692 | 2 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT 693 | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT 694 | 2 << UVD_PGFSM_CONFIG__UVDIL_PWR_CONFIG__SHIFT 695 | 2 << UVD_PGFSM_CONFIG__UVDIR_PWR_CONFIG__SHIFT 696 | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT 697 | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT 698 | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT 699 | 2 << UVD_PGFSM_CONFIG__UVDW_PWR_CONFIG__SHIFT); 700 701 WREG32_SOC15(VCN, 0, mmUVD_PGFSM_CONFIG, data); 702 SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_PGFSM_STATUS, UVD_PGFSM_STATUS__UVDM_UVDU_PWR_ON, 0xFFFFFF, ret); 703 } else { 704 data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT 705 | 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT 706 | 1 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT 707 | 1 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT 708 | 1 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT 709 | 1 << UVD_PGFSM_CONFIG__UVDIL_PWR_CONFIG__SHIFT 710 | 1 << UVD_PGFSM_CONFIG__UVDIR_PWR_CONFIG__SHIFT 711 | 1 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT 712 | 1 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT 713 | 1 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT 714 | 1 << UVD_PGFSM_CONFIG__UVDW_PWR_CONFIG__SHIFT); 715 WREG32_SOC15(VCN, 0, mmUVD_PGFSM_CONFIG, data); 716 SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_PGFSM_STATUS, 0, 0xFFFFFFFF, ret); 717 } 718 719 /* polling UVD_PGFSM_STATUS to confirm UVDM_PWR_STATUS , UVDU_PWR_STATUS are 0 (power on) */ 720 721 data = RREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS); 722 data &= ~0x103; 723 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) 724 data |= UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON | UVD_POWER_STATUS__UVD_PG_EN_MASK; 725 726 WREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS, data); 727 } 728 729 static void vcn_1_0_enable_static_power_gating(struct amdgpu_device *adev) 730 { 731 uint32_t data = 0; 732 int ret; 733 734 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 751 | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT 752 | 2 << UVD_PGFSM_CONFIG__UVDW_PWR_CONFIG__SHIFT); 753 754 WREG32_SOC15(VCN, 0, mmUVD_PGFSM_CONFIG, data); 755 756 data = (2 << UVD_PGFSM_STATUS__UVDM_PWR_STATUS__SHIFT 757 | 2 << UVD_PGFSM_STATUS__UVDU_PWR_STATUS__SHIFT 758 | 2 << UVD_PGFSM_STATUS__UVDF_PWR_STATUS__SHIFT 759 | 2 << UVD_PGFSM_STATUS__UVDC_PWR_STATUS__SHIFT 760 | 2 << UVD_PGFSM_STATUS__UVDB_PWR_STATUS__SHIFT 761 | 2 << UVD_PGFSM_STATUS__UVDIL_PWR_STATUS__SHIFT 762 | 2 << UVD_PGFSM_STATUS__UVDIR_PWR_STATUS__SHIFT 763 | 2 << UVD_PGFSM_STATUS__UVDTD_PWR_STATUS__SHIFT 764 | 2 << UVD_PGFSM_STATUS__UVDTE_PWR_STATUS__SHIFT 765 | 2 << UVD_PGFSM_STATUS__UVDE_PWR_STATUS__SHIFT 766 | 2 << UVD_PGFSM_STATUS__UVDW_PWR_STATUS__SHIFT); 767 SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_PGFSM_STATUS, data, 0xFFFFFFFF, ret); 768 } 769 } 770 771 /** 772 * vcn_v1_0_start - start VCN block 773 * 774 * @adev: amdgpu_device pointer 775 * 776 * Setup and start the VCN block 777 */ 778 static int vcn_v1_0_start_spg_mode(struct amdgpu_device *adev) 779 { 780 struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec; 781 uint32_t rb_bufsz, tmp; 782 uint32_t lmi_swap_cntl; 783 int i, j, r; 784 785 /* disable byte swapping */ 786 lmi_swap_cntl = 0; 787 788 vcn_1_0_disable_static_power_gating(adev); 789 790 tmp = RREG32_SOC15(UVD, 0, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY; 791 WREG32_SOC15(UVD, 0, mmUVD_STATUS, tmp); 792 793 /* disable clock gating */ 794 vcn_v1_0_disable_clock_gating(adev); 795 796 /* disable interupt */ 797 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_MASTINT_EN), 0, 798 ~UVD_MASTINT_EN__VCPU_EN_MASK); 799 800 /* initialize VCN memory controller */ 801 tmp = RREG32_SOC15(UVD, 0, mmUVD_LMI_CTRL); 802 WREG32_SOC15(UVD, 0, mmUVD_LMI_CTRL, tmp | 803 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 804 UVD_LMI_CTRL__MASK_MC_URGENT_MASK | 805 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 806 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK); 807 808 #ifdef __BIG_ENDIAN 809 /* swap (8 in 32) RB and IB */ 810 lmi_swap_cntl = 0xa; 811 #endif 812 WREG32_SOC15(UVD, 0, mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl); 813 814 tmp = RREG32_SOC15(UVD, 0, mmUVD_MPC_CNTL); 815 tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK; 816 tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT; 817 WREG32_SOC15(UVD, 0, mmUVD_MPC_CNTL, tmp); 818 819 WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUXA0, 820 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | 821 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | 822 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | 823 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT))); 824 825 WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUXB0, 826 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | 827 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | 828 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | 829 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT))); 830 831 WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUX, 832 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | 833 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | 834 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT))); 835 836 vcn_v1_0_mc_resume_spg_mode(adev); 837 838 WREG32_SOC15(UVD, 0, mmUVD_REG_XX_MASK_1_0, 0x10); 839 WREG32_SOC15(UVD, 0, mmUVD_RBC_XX_IB_REG_CHECK_1_0, 840 RREG32_SOC15(UVD, 0, mmUVD_RBC_XX_IB_REG_CHECK_1_0) | 0x3); 841 842 /* enable VCPU clock */ 843 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK); 844 845 /* boot up the VCPU */ 846 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 0, 847 ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); 848 849 /* enable UMC */ 850 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_CTRL2), 0, 851 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); 852 853 tmp = RREG32_SOC15(UVD, 0, mmUVD_SOFT_RESET); 854 tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK; 855 tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK; 856 WREG32_SOC15(UVD, 0, mmUVD_SOFT_RESET, tmp); 857 858 for (i = 0; i < 10; ++i) { 859 uint32_t status; 860 861 for (j = 0; j < 100; ++j) { 862 status = RREG32_SOC15(UVD, 0, mmUVD_STATUS); 863 if (status & UVD_STATUS__IDLE) 864 break; 865 mdelay(10); 866 } 867 r = 0; 868 if (status & UVD_STATUS__IDLE) 869 break; 870 871 DRM_ERROR("VCN decode not responding, trying to reset the VCPU!!!\n"); 872 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 873 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK, 874 ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); 875 mdelay(10); 876 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 0, 877 ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); 878 mdelay(10); 879 r = -1; 880 } 881 882 if (r) { 883 DRM_ERROR("VCN decode not responding, giving up!!!\n"); 884 return r; 885 } 886 /* enable master interrupt */ 887 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_MASTINT_EN), 888 UVD_MASTINT_EN__VCPU_EN_MASK, ~UVD_MASTINT_EN__VCPU_EN_MASK); 889 890 /* enable system interrupt for JRBC, TODO: move to set interrupt*/ 891 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SYS_INT_EN), 892 UVD_SYS_INT_EN__UVD_JRBC_EN_MASK, 893 ~UVD_SYS_INT_EN__UVD_JRBC_EN_MASK); 894 895 /* clear the busy bit of UVD_STATUS */ 896 tmp = RREG32_SOC15(UVD, 0, mmUVD_STATUS) & ~UVD_STATUS__UVD_BUSY; 897 WREG32_SOC15(UVD, 0, mmUVD_STATUS, tmp); 898 899 /* force RBC into idle state */ 900 rb_bufsz = order_base_2(ring->ring_size); 901 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); 902 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); 903 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); 904 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); 905 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); 906 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_CNTL, tmp); 907 908 /* set the write pointer delay */ 909 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR_CNTL, 0); 910 911 /* set the wb address */ 912 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR_ADDR, 913 (upper_32_bits(ring->gpu_addr) >> 2)); 914 915 /* programm the RB_BASE for ring buffer */ 916 WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, 917 lower_32_bits(ring->gpu_addr)); 918 WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, 919 upper_32_bits(ring->gpu_addr)); 920 921 /* Initialize the ring buffer's read and write pointers */ 922 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR, 0); 923 924 WREG32_SOC15(UVD, 0, mmUVD_SCRATCH2, 0); 925 926 ring->wptr = RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR); 927 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR, 928 lower_32_bits(ring->wptr)); 929 930 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_RBC_RB_CNTL), 0, 931 ~UVD_RBC_RB_CNTL__RB_NO_FETCH_MASK); 932 933 ring = &adev->vcn.inst->ring_enc[0]; 934 WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); 935 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); 936 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO, ring->gpu_addr); 937 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); 938 WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE, ring->ring_size / 4); 939 940 ring = &adev->vcn.inst->ring_enc[1]; 941 WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); 942 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); 943 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO2, ring->gpu_addr); 944 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); 945 WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE2, ring->ring_size / 4); 946 947 jpeg_v1_0_start(adev, 0); 948 949 return 0; 950 } 951 952 static int vcn_v1_0_start_dpg_mode(struct amdgpu_device *adev) 953 { 954 struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec; 955 uint32_t rb_bufsz, tmp; 956 uint32_t lmi_swap_cntl; 957 958 /* disable byte swapping */ 959 lmi_swap_cntl = 0; 960 961 vcn_1_0_enable_static_power_gating(adev); 962 963 /* enable dynamic power gating mode */ 964 tmp = RREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS); 965 tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK; 966 tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK; 967 WREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS, tmp); 968 969 /* enable clock gating */ 970 vcn_v1_0_clock_gating_dpg_mode(adev, 0); 971 972 /* enable VCPU clock */ 973 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); 974 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK; 975 tmp |= UVD_VCPU_CNTL__MIF_WR_LOW_THRESHOLD_BP_MASK; 976 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_VCPU_CNTL, tmp, 0xFFFFFFFF, 0); 977 978 /* disable interupt */ 979 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MASTINT_EN, 980 0, UVD_MASTINT_EN__VCPU_EN_MASK, 0); 981 982 /* initialize VCN memory controller */ 983 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_CTRL, 984 (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) | 985 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 986 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 987 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK | 988 UVD_LMI_CTRL__REQ_MODE_MASK | 989 UVD_LMI_CTRL__CRC_RESET_MASK | 990 UVD_LMI_CTRL__MASK_MC_URGENT_MASK | 991 0x00100000L, 0xFFFFFFFF, 0); 992 993 #ifdef __BIG_ENDIAN 994 /* swap (8 in 32) RB and IB */ 995 lmi_swap_cntl = 0xa; 996 #endif 997 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl, 0xFFFFFFFF, 0); 998 999 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MPC_CNTL, 1000 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0xFFFFFFFF, 0); 1001 1002 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MPC_SET_MUXA0, 1003 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | 1004 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | 1005 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | 1006 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0xFFFFFFFF, 0); 1007 1008 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MPC_SET_MUXB0, 1009 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | 1010 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | 1011 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | 1012 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0xFFFFFFFF, 0); 1013 1014 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MPC_SET_MUX, 1015 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | 1016 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | 1017 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0xFFFFFFFF, 0); 1018 1019 vcn_v1_0_mc_resume_dpg_mode(adev); 1020 1021 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_REG_XX_MASK, 0x10, 0xFFFFFFFF, 0); 1022 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_RBC_XX_IB_REG_CHECK, 0x3, 0xFFFFFFFF, 0); 1023 1024 /* boot up the VCPU */ 1025 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_SOFT_RESET, 0, 0xFFFFFFFF, 0); 1026 1027 /* enable UMC */ 1028 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_CTRL2, 1029 0x1F << UVD_LMI_CTRL2__RE_OFLD_MIF_WR_REQ_NUM__SHIFT, 1030 0xFFFFFFFF, 0); 1031 1032 /* enable master interrupt */ 1033 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MASTINT_EN, 1034 UVD_MASTINT_EN__VCPU_EN_MASK, UVD_MASTINT_EN__VCPU_EN_MASK, 0); 1035 1036 vcn_v1_0_clock_gating_dpg_mode(adev, 1); 1037 /* setup mmUVD_LMI_CTRL */ 1038 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_CTRL, 1039 (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) | 1040 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 1041 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 1042 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK | 1043 UVD_LMI_CTRL__REQ_MODE_MASK | 1044 UVD_LMI_CTRL__CRC_RESET_MASK | 1045 UVD_LMI_CTRL__MASK_MC_URGENT_MASK | 1046 0x00100000L, 0xFFFFFFFF, 1); 1047 1048 tmp = adev->gfx.config.gb_addr_config; 1049 /* setup VCN global tiling registers */ 1050 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_JPEG_ADDR_CONFIG, tmp, 0xFFFFFFFF, 1); 1051 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_JPEG_UV_ADDR_CONFIG, tmp, 0xFFFFFFFF, 1); 1052 1053 /* enable System Interrupt for JRBC */ 1054 WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_SYS_INT_EN, 1055 UVD_SYS_INT_EN__UVD_JRBC_EN_MASK, 0xFFFFFFFF, 1); 1056 1057 /* force RBC into idle state */ 1058 rb_bufsz = order_base_2(ring->ring_size); 1059 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); 1060 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); 1061 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); 1062 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); 1063 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); 1064 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_CNTL, tmp); 1065 1066 /* set the write pointer delay */ 1067 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR_CNTL, 0); 1068 1069 /* set the wb address */ 1070 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR_ADDR, 1071 (upper_32_bits(ring->gpu_addr) >> 2)); 1072 1073 /* programm the RB_BASE for ring buffer */ 1074 WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, 1075 lower_32_bits(ring->gpu_addr)); 1076 WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, 1077 upper_32_bits(ring->gpu_addr)); 1078 1079 /* Initialize the ring buffer's read and write pointers */ 1080 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR, 0); 1081 1082 WREG32_SOC15(UVD, 0, mmUVD_SCRATCH2, 0); 1083 1084 ring->wptr = RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR); 1085 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR, 1086 lower_32_bits(ring->wptr)); 1087 1088 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_RBC_RB_CNTL), 0, 1089 ~UVD_RBC_RB_CNTL__RB_NO_FETCH_MASK); 1090 1091 jpeg_v1_0_start(adev, 1); 1092 1093 return 0; 1094 } 1095 1096 static int vcn_v1_0_start(struct amdgpu_device *adev) 1097 { 1098 int r; 1099 1100 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) 1101 r = vcn_v1_0_start_dpg_mode(adev); 1102 else 1103 r = vcn_v1_0_start_spg_mode(adev); 1104 return r; 1105 } 1106 1107 /** 1108 * vcn_v1_0_stop - stop VCN block 1109 * 1110 * @adev: amdgpu_device pointer 1111 * 1112 * stop the VCN block 1113 */ 1114 static int vcn_v1_0_stop_spg_mode(struct amdgpu_device *adev) 1115 { 1116 int ret_code, tmp; 1117 1118 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7, ret_code); 1119 1120 tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK | 1121 UVD_LMI_STATUS__READ_CLEAN_MASK | 1122 UVD_LMI_STATUS__WRITE_CLEAN_MASK | 1123 UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK; 1124 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_LMI_STATUS, tmp, tmp, ret_code); 1125 1126 /* put VCPU into reset */ 1127 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 1128 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK, 1129 ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); 1130 1131 tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK | 1132 UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK; 1133 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_LMI_STATUS, tmp, tmp, ret_code); 1134 1135 /* disable VCPU clock */ 1136 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CNTL), 0, 1137 ~UVD_VCPU_CNTL__CLK_EN_MASK); 1138 1139 /* reset LMI UMC/LMI */ 1140 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 1141 UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK, 1142 ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK); 1143 1144 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 1145 UVD_SOFT_RESET__LMI_SOFT_RESET_MASK, 1146 ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK); 1147 1148 WREG32_SOC15(UVD, 0, mmUVD_STATUS, 0); 1149 1150 vcn_v1_0_enable_clock_gating(adev); 1151 vcn_1_0_enable_static_power_gating(adev); 1152 return 0; 1153 } 1154 1155 static int vcn_v1_0_stop_dpg_mode(struct amdgpu_device *adev) 1156 { 1157 int ret_code = 0; 1158 uint32_t tmp; 1159 1160 /* Wait for power status to be UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF */ 1161 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS, 1162 UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF, 1163 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code); 1164 1165 /* wait for read ptr to be equal to write ptr */ 1166 tmp = RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR); 1167 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_RB_RPTR, tmp, 0xFFFFFFFF, ret_code); 1168 1169 tmp = RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2); 1170 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_RB_RPTR2, tmp, 0xFFFFFFFF, ret_code); 1171 1172 tmp = RREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR); 1173 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_JRBC_RB_RPTR, tmp, 0xFFFFFFFF, ret_code); 1174 1175 tmp = RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR) & 0x7FFFFFFF; 1176 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_RBC_RB_RPTR, tmp, 0xFFFFFFFF, ret_code); 1177 1178 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS, 1179 UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF, 1180 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code); 1181 1182 /* disable dynamic power gating mode */ 1183 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_POWER_STATUS), 0, 1184 ~UVD_POWER_STATUS__UVD_PG_MODE_MASK); 1185 1186 return 0; 1187 } 1188 1189 static int vcn_v1_0_stop(struct amdgpu_device *adev) 1190 { 1191 int r; 1192 1193 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) 1194 r = vcn_v1_0_stop_dpg_mode(adev); 1195 else 1196 r = vcn_v1_0_stop_spg_mode(adev); 1197 1198 return r; 1199 } 1200 1201 static int vcn_v1_0_pause_dpg_mode(struct amdgpu_device *adev, 1202 int inst_idx, struct dpg_pause_state *new_state) 1203 { 1204 int ret_code; 1205 uint32_t reg_data = 0; 1206 uint32_t reg_data2 = 0; 1207 struct amdgpu_ring *ring; 1208 1209 /* pause/unpause if state is changed */ 1210 if (adev->vcn.inst[inst_idx].pause_state.fw_based != new_state->fw_based) { 1211 DRM_DEBUG("dpg pause state changed %d:%d -> %d:%d", 1212 adev->vcn.inst[inst_idx].pause_state.fw_based, 1213 adev->vcn.inst[inst_idx].pause_state.jpeg, 1214 new_state->fw_based, new_state->jpeg); 1215 1216 reg_data = RREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE) & 1217 (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); 1218 1219 if (new_state->fw_based == VCN_DPG_STATE__PAUSE) { 1220 ret_code = 0; 1221 1222 if (!(reg_data & UVD_DPG_PAUSE__JPEG_PAUSE_DPG_ACK_MASK)) 1223 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS, 1224 UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF, 1225 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code); 1226 1227 if (!ret_code) { 1228 /* pause DPG non-jpeg */ 1229 reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; 1230 WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data); 1231 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_DPG_PAUSE, 1232 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, 1233 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, ret_code); 1234 1235 /* Restore */ 1236 ring = &adev->vcn.inst->ring_enc[0]; 1237 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO, ring->gpu_addr); 1238 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); 1239 WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE, ring->ring_size / 4); 1240 WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); 1241 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); 1242 1243 ring = &adev->vcn.inst->ring_enc[1]; 1244 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO2, ring->gpu_addr); 1245 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); 1246 WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE2, ring->ring_size / 4); 1247 WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); 1248 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); 1249 1250 ring = &adev->vcn.inst->ring_dec; 1251 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR, 1252 RREG32_SOC15(UVD, 0, mmUVD_SCRATCH2) & 0x7FFFFFFF); 1253 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS, 1254 UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, 1255 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code); 1256 } 1257 } else { 1258 /* unpause dpg non-jpeg, no need to wait */ 1259 reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; 1260 WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data); 1261 } 1262 adev->vcn.inst[inst_idx].pause_state.fw_based = new_state->fw_based; 1263 } 1264 1265 /* pause/unpause if state is changed */ 1266 if (adev->vcn.inst[inst_idx].pause_state.jpeg != new_state->jpeg) { 1267 DRM_DEBUG("dpg pause state changed %d:%d -> %d:%d", 1268 adev->vcn.inst[inst_idx].pause_state.fw_based, 1269 adev->vcn.inst[inst_idx].pause_state.jpeg, 1270 new_state->fw_based, new_state->jpeg); 1271 1272 reg_data = RREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE) & 1273 (~UVD_DPG_PAUSE__JPEG_PAUSE_DPG_ACK_MASK); 1274 1275 if (new_state->jpeg == VCN_DPG_STATE__PAUSE) { 1276 ret_code = 0; 1277 1278 if (!(reg_data & UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK)) 1279 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS, 1280 UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF, 1281 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code); 1282 1283 if (!ret_code) { 1284 /* Make sure JPRG Snoop is disabled before sending the pause */ 1285 reg_data2 = RREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS); 1286 reg_data2 |= UVD_POWER_STATUS__JRBC_SNOOP_DIS_MASK; 1287 WREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS, reg_data2); 1288 1289 /* pause DPG jpeg */ 1290 reg_data |= UVD_DPG_PAUSE__JPEG_PAUSE_DPG_REQ_MASK; 1291 WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data); 1292 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_DPG_PAUSE, 1293 UVD_DPG_PAUSE__JPEG_PAUSE_DPG_ACK_MASK, 1294 UVD_DPG_PAUSE__JPEG_PAUSE_DPG_ACK_MASK, ret_code); 1295 1296 /* Restore */ 1297 ring = &adev->jpeg.inst->ring_dec; 1298 WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_VMID, 0); 1299 WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_CNTL, 1300 UVD_JRBC_RB_CNTL__RB_NO_FETCH_MASK | 1301 UVD_JRBC_RB_CNTL__RB_RPTR_WR_EN_MASK); 1302 WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_LOW, 1303 lower_32_bits(ring->gpu_addr)); 1304 WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_HIGH, 1305 upper_32_bits(ring->gpu_addr)); 1306 WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_RPTR, ring->wptr); 1307 WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR, ring->wptr); 1308 WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_CNTL, 1309 UVD_JRBC_RB_CNTL__RB_RPTR_WR_EN_MASK); 1310 1311 ring = &adev->vcn.inst->ring_dec; 1312 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR, 1313 RREG32_SOC15(UVD, 0, mmUVD_SCRATCH2) & 0x7FFFFFFF); 1314 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS, 1315 UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, 1316 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code); 1317 } 1318 } else { 1319 /* unpause dpg jpeg, no need to wait */ 1320 reg_data &= ~UVD_DPG_PAUSE__JPEG_PAUSE_DPG_REQ_MASK; 1321 WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data); 1322 } 1323 adev->vcn.inst[inst_idx].pause_state.jpeg = new_state->jpeg; 1324 } 1325 1326 return 0; 1327 } 1328 1329 static bool vcn_v1_0_is_idle(void *handle) 1330 { 1331 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1332 1333 return (RREG32_SOC15(VCN, 0, mmUVD_STATUS) == UVD_STATUS__IDLE); 1334 } 1335 1336 static int vcn_v1_0_wait_for_idle(void *handle) 1337 { 1338 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1339 int ret = 0; 1340 1341 SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_STATUS, UVD_STATUS__IDLE, 1342 UVD_STATUS__IDLE, ret); 1343 1344 return ret; 1345 } 1346 1347 static int vcn_v1_0_set_clockgating_state(void *handle, 1348 enum amd_clockgating_state state) 1349 { 1350 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1351 bool enable = (state == AMD_CG_STATE_GATE); 1352 1353 if (enable) { 1354 /* wait for STATUS to clear */ 1355 if (!vcn_v1_0_is_idle(handle)) 1356 return -EBUSY; 1357 vcn_v1_0_enable_clock_gating(adev); 1358 } else { 1359 /* disable HW gating and enable Sw gating */ 1360 vcn_v1_0_disable_clock_gating(adev); 1361 } 1362 return 0; 1363 } 1364 1365 /** 1366 * vcn_v1_0_dec_ring_get_rptr - get read pointer 1367 * 1368 * @ring: amdgpu_ring pointer 1369 * 1370 * Returns the current hardware read pointer 1371 */ 1372 static uint64_t vcn_v1_0_dec_ring_get_rptr(struct amdgpu_ring *ring) 1373 { 1374 struct amdgpu_device *adev = ring->adev; 1375 1376 return RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR); 1377 } 1378 1379 /** 1380 * vcn_v1_0_dec_ring_get_wptr - get write pointer 1381 * 1382 * @ring: amdgpu_ring pointer 1383 * 1384 * Returns the current hardware write pointer 1385 */ 1386 static uint64_t vcn_v1_0_dec_ring_get_wptr(struct amdgpu_ring *ring) 1387 { 1388 struct amdgpu_device *adev = ring->adev; 1389 1390 return RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR); 1391 } 1392 1393 /** 1394 * vcn_v1_0_dec_ring_set_wptr - set write pointer 1395 * 1396 * @ring: amdgpu_ring pointer 1397 * 1398 * Commits the write pointer to the hardware 1399 */ 1400 static void vcn_v1_0_dec_ring_set_wptr(struct amdgpu_ring *ring) 1401 { 1402 struct amdgpu_device *adev = ring->adev; 1403 1404 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) 1405 WREG32_SOC15(UVD, 0, mmUVD_SCRATCH2, 1406 lower_32_bits(ring->wptr) | 0x80000000); 1407 1408 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr)); 1409 } 1410 1411 /** 1412 * vcn_v1_0_dec_ring_insert_start - insert a start command 1413 * 1414 * @ring: amdgpu_ring pointer 1415 * 1416 * Write a start command to the ring. 1417 */ 1418 static void vcn_v1_0_dec_ring_insert_start(struct amdgpu_ring *ring) 1419 { 1420 struct amdgpu_device *adev = ring->adev; 1421 1422 amdgpu_ring_write(ring, 1423 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0), 0)); 1424 amdgpu_ring_write(ring, 0); 1425 amdgpu_ring_write(ring, 1426 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0)); 1427 amdgpu_ring_write(ring, VCN_DEC_CMD_PACKET_START << 1); 1428 } 1429 1430 /** 1431 * vcn_v1_0_dec_ring_insert_end - insert a end command 1432 * 1433 * @ring: amdgpu_ring pointer 1434 * 1435 * Write a end command to the ring. 1436 */ 1437 static void vcn_v1_0_dec_ring_insert_end(struct amdgpu_ring *ring) 1438 { 1439 struct amdgpu_device *adev = ring->adev; 1440 1441 amdgpu_ring_write(ring, 1442 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0)); 1443 amdgpu_ring_write(ring, VCN_DEC_CMD_PACKET_END << 1); 1444 } 1445 1446 /** 1447 * vcn_v1_0_dec_ring_emit_fence - emit an fence & trap command 1448 * 1449 * @ring: amdgpu_ring pointer 1450 * @fence: fence to emit 1451 * 1452 * Write a fence and a trap command to the ring. 1453 */ 1454 static void vcn_v1_0_dec_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq, 1455 unsigned flags) 1456 { 1457 struct amdgpu_device *adev = ring->adev; 1458 1459 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT); 1460 1461 amdgpu_ring_write(ring, 1462 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_CONTEXT_ID), 0)); 1463 amdgpu_ring_write(ring, seq); 1464 amdgpu_ring_write(ring, 1465 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0), 0)); 1466 amdgpu_ring_write(ring, addr & 0xffffffff); 1467 amdgpu_ring_write(ring, 1468 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1), 0)); 1469 amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff); 1470 amdgpu_ring_write(ring, 1471 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0)); 1472 amdgpu_ring_write(ring, VCN_DEC_CMD_FENCE << 1); 1473 1474 amdgpu_ring_write(ring, 1475 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0), 0)); 1476 amdgpu_ring_write(ring, 0); 1477 amdgpu_ring_write(ring, 1478 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1), 0)); 1479 amdgpu_ring_write(ring, 0); 1480 amdgpu_ring_write(ring, 1481 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0)); 1482 amdgpu_ring_write(ring, VCN_DEC_CMD_TRAP << 1); 1483 } 1484 1485 /** 1486 * vcn_v1_0_dec_ring_emit_ib - execute indirect buffer 1487 * 1488 * @ring: amdgpu_ring pointer 1489 * @ib: indirect buffer to execute 1490 * 1491 * Write ring commands to execute the indirect buffer 1492 */ 1493 static void vcn_v1_0_dec_ring_emit_ib(struct amdgpu_ring *ring, 1494 struct amdgpu_job *job, 1495 struct amdgpu_ib *ib, 1496 uint32_t flags) 1497 { 1498 struct amdgpu_device *adev = ring->adev; 1499 unsigned vmid = AMDGPU_JOB_GET_VMID(job); 1500 1501 amdgpu_ring_write(ring, 1502 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_RBC_IB_VMID), 0)); 1503 amdgpu_ring_write(ring, vmid); 1504 1505 amdgpu_ring_write(ring, 1506 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_RBC_IB_64BIT_BAR_LOW), 0)); 1507 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr)); 1508 amdgpu_ring_write(ring, 1509 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH), 0)); 1510 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); 1511 amdgpu_ring_write(ring, 1512 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_RBC_IB_SIZE), 0)); 1513 amdgpu_ring_write(ring, ib->length_dw); 1514 } 1515 1516 static void vcn_v1_0_dec_ring_emit_reg_wait(struct amdgpu_ring *ring, 1517 uint32_t reg, uint32_t val, 1518 uint32_t mask) 1519 { 1520 struct amdgpu_device *adev = ring->adev; 1521 1522 amdgpu_ring_write(ring, 1523 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0), 0)); 1524 amdgpu_ring_write(ring, reg << 2); 1525 amdgpu_ring_write(ring, 1526 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1), 0)); 1527 amdgpu_ring_write(ring, val); 1528 amdgpu_ring_write(ring, 1529 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GP_SCRATCH8), 0)); 1530 amdgpu_ring_write(ring, mask); 1531 amdgpu_ring_write(ring, 1532 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0)); 1533 amdgpu_ring_write(ring, VCN_DEC_CMD_REG_READ_COND_WAIT << 1); 1534 } 1535 1536 static void vcn_v1_0_dec_ring_emit_vm_flush(struct amdgpu_ring *ring, 1537 unsigned vmid, uint64_t pd_addr) 1538 { 1539 struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub]; 1540 uint32_t data0, data1, mask; 1541 1542 pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); 1543 1544 /* wait for register write */ 1545 data0 = hub->ctx0_ptb_addr_lo32 + vmid * 2; 1546 data1 = lower_32_bits(pd_addr); 1547 mask = 0xffffffff; 1548 vcn_v1_0_dec_ring_emit_reg_wait(ring, data0, data1, mask); 1549 } 1550 1551 static void vcn_v1_0_dec_ring_emit_wreg(struct amdgpu_ring *ring, 1552 uint32_t reg, uint32_t val) 1553 { 1554 struct amdgpu_device *adev = ring->adev; 1555 1556 amdgpu_ring_write(ring, 1557 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0), 0)); 1558 amdgpu_ring_write(ring, reg << 2); 1559 amdgpu_ring_write(ring, 1560 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1), 0)); 1561 amdgpu_ring_write(ring, val); 1562 amdgpu_ring_write(ring, 1563 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0)); 1564 amdgpu_ring_write(ring, VCN_DEC_CMD_WRITE_REG << 1); 1565 } 1566 1567 /** 1568 * vcn_v1_0_enc_ring_get_rptr - get enc read pointer 1569 * 1570 * @ring: amdgpu_ring pointer 1571 * 1572 * Returns the current hardware enc read pointer 1573 */ 1574 static uint64_t vcn_v1_0_enc_ring_get_rptr(struct amdgpu_ring *ring) 1575 { 1576 struct amdgpu_device *adev = ring->adev; 1577 1578 if (ring == &adev->vcn.inst->ring_enc[0]) 1579 return RREG32_SOC15(UVD, 0, mmUVD_RB_RPTR); 1580 else 1581 return RREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2); 1582 } 1583 1584 /** 1585 * vcn_v1_0_enc_ring_get_wptr - get enc write pointer 1586 * 1587 * @ring: amdgpu_ring pointer 1588 * 1589 * Returns the current hardware enc write pointer 1590 */ 1591 static uint64_t vcn_v1_0_enc_ring_get_wptr(struct amdgpu_ring *ring) 1592 { 1593 struct amdgpu_device *adev = ring->adev; 1594 1595 if (ring == &adev->vcn.inst->ring_enc[0]) 1596 return RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR); 1597 else 1598 return RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2); 1599 } 1600 1601 /** 1602 * vcn_v1_0_enc_ring_set_wptr - set enc write pointer 1603 * 1604 * @ring: amdgpu_ring pointer 1605 * 1606 * Commits the enc write pointer to the hardware 1607 */ 1608 static void vcn_v1_0_enc_ring_set_wptr(struct amdgpu_ring *ring) 1609 { 1610 struct amdgpu_device *adev = ring->adev; 1611 1612 if (ring == &adev->vcn.inst->ring_enc[0]) 1613 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR, 1614 lower_32_bits(ring->wptr)); 1615 else 1616 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2, 1617 lower_32_bits(ring->wptr)); 1618 } 1619 1620 /** 1621 * vcn_v1_0_enc_ring_emit_fence - emit an enc fence & trap command 1622 * 1623 * @ring: amdgpu_ring pointer 1624 * @fence: fence to emit 1625 * 1626 * Write enc a fence and a trap command to the ring. 1627 */ 1628 static void vcn_v1_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, 1629 u64 seq, unsigned flags) 1630 { 1631 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT); 1632 1633 amdgpu_ring_write(ring, VCN_ENC_CMD_FENCE); 1634 amdgpu_ring_write(ring, addr); 1635 amdgpu_ring_write(ring, upper_32_bits(addr)); 1636 amdgpu_ring_write(ring, seq); 1637 amdgpu_ring_write(ring, VCN_ENC_CMD_TRAP); 1638 } 1639 1640 static void vcn_v1_0_enc_ring_insert_end(struct amdgpu_ring *ring) 1641 { 1642 amdgpu_ring_write(ring, VCN_ENC_CMD_END); 1643 } 1644 1645 /** 1646 * vcn_v1_0_enc_ring_emit_ib - enc execute indirect buffer 1647 * 1648 * @ring: amdgpu_ring pointer 1649 * @ib: indirect buffer to execute 1650 * 1651 * Write enc ring commands to execute the indirect buffer 1652 */ 1653 static void vcn_v1_0_enc_ring_emit_ib(struct amdgpu_ring *ring, 1654 struct amdgpu_job *job, 1655 struct amdgpu_ib *ib, 1656 uint32_t flags) 1657 { 1658 unsigned vmid = AMDGPU_JOB_GET_VMID(job); 1659 1660 amdgpu_ring_write(ring, VCN_ENC_CMD_IB); 1661 amdgpu_ring_write(ring, vmid); 1662 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr)); 1663 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); 1664 amdgpu_ring_write(ring, ib->length_dw); 1665 } 1666 1667 static void vcn_v1_0_enc_ring_emit_reg_wait(struct amdgpu_ring *ring, 1668 uint32_t reg, uint32_t val, 1669 uint32_t mask) 1670 { 1671 amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WAIT); 1672 amdgpu_ring_write(ring, reg << 2); 1673 amdgpu_ring_write(ring, mask); 1674 amdgpu_ring_write(ring, val); 1675 } 1676 1677 static void vcn_v1_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring, 1678 unsigned int vmid, uint64_t pd_addr) 1679 { 1680 struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub]; 1681 1682 pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); 1683 1684 /* wait for reg writes */ 1685 vcn_v1_0_enc_ring_emit_reg_wait(ring, hub->ctx0_ptb_addr_lo32 + vmid * 2, 1686 lower_32_bits(pd_addr), 0xffffffff); 1687 } 1688 1689 static void vcn_v1_0_enc_ring_emit_wreg(struct amdgpu_ring *ring, 1690 uint32_t reg, uint32_t val) 1691 { 1692 amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WRITE); 1693 amdgpu_ring_write(ring, reg << 2); 1694 amdgpu_ring_write(ring, val); 1695 } 1696 1697 static int vcn_v1_0_set_interrupt_state(struct amdgpu_device *adev, 1698 struct amdgpu_irq_src *source, 1699 unsigned type, 1700 enum amdgpu_interrupt_state state) 1701 { 1702 return 0; 1703 } 1704 1705 static int vcn_v1_0_process_interrupt(struct amdgpu_device *adev, 1706 struct amdgpu_irq_src *source, 1707 struct amdgpu_iv_entry *entry) 1708 { 1709 DRM_DEBUG("IH: VCN TRAP\n"); 1710 1711 switch (entry->src_id) { 1712 case 124: 1713 amdgpu_fence_process(&adev->vcn.inst->ring_dec); 1714 break; 1715 case 119: 1716 amdgpu_fence_process(&adev->vcn.inst->ring_enc[0]); 1717 break; 1718 case 120: 1719 amdgpu_fence_process(&adev->vcn.inst->ring_enc[1]); 1720 break; 1721 default: 1722 DRM_ERROR("Unhandled interrupt: %d %d\n", 1723 entry->src_id, entry->src_data[0]); 1724 break; 1725 } 1726 1727 return 0; 1728 } 1729 1730 static void vcn_v1_0_dec_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count) 1731 { 1732 struct amdgpu_device *adev = ring->adev; 1733 int i; 1734 1735 WARN_ON(ring->wptr % 2 || count % 2); 1736 1737 for (i = 0; i < count / 2; i++) { 1738 amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_NO_OP), 0)); 1739 amdgpu_ring_write(ring, 0); 1740 } 1741 } 1742 1743 static int vcn_v1_0_set_powergating_state(void *handle, 1744 enum amd_powergating_state state) 1745 { 1746 /* This doesn't actually powergate the VCN block. 1747 * That's done in the dpm code via the SMC. This 1748 * just re-inits the block as necessary. The actual 1749 * gating still happens in the dpm code. We should 1750 * revisit this when there is a cleaner line between 1751 * the smc and the hw blocks 1752 */ 1753 int ret; 1754 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1755 1756 if(state == adev->vcn.cur_state) 1757 return 0; 1758 1759 if (state == AMD_PG_STATE_GATE) 1760 ret = vcn_v1_0_stop(adev); 1761 else 1762 ret = vcn_v1_0_start(adev); 1763 1764 if(!ret) 1765 adev->vcn.cur_state = state; 1766 return ret; 1767 } 1768 1769 static void vcn_v1_0_idle_work_handler(struct work_struct *work) 1770 { 1771 struct amdgpu_device *adev = 1772 container_of(work, struct amdgpu_device, vcn.idle_work.work); 1773 unsigned int fences = 0, i; 1774 1775 for (i = 0; i < adev->vcn.num_enc_rings; ++i) 1776 fences += amdgpu_fence_count_emitted(&adev->vcn.inst->ring_enc[i]); 1777 1778 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { 1779 struct dpg_pause_state new_state; 1780 1781 if (fences) 1782 new_state.fw_based = VCN_DPG_STATE__PAUSE; 1783 else 1784 new_state.fw_based = VCN_DPG_STATE__UNPAUSE; 1785 1786 if (amdgpu_fence_count_emitted(&adev->jpeg.inst->ring_dec)) 1787 new_state.jpeg = VCN_DPG_STATE__PAUSE; 1788 else 1789 new_state.jpeg = VCN_DPG_STATE__UNPAUSE; 1790 1791 adev->vcn.pause_dpg_mode(adev, 0, &new_state); 1792 } 1793 1794 fences += amdgpu_fence_count_emitted(&adev->jpeg.inst->ring_dec); 1795 fences += amdgpu_fence_count_emitted(&adev->vcn.inst->ring_dec); 1796 1797 if (fences == 0) { 1798 amdgpu_gfx_off_ctrl(adev, true); 1799 if (adev->pm.dpm_enabled) 1800 amdgpu_dpm_enable_uvd(adev, false); 1801 else 1802 amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN, 1803 AMD_PG_STATE_GATE); 1804 } else { 1805 schedule_delayed_work(&adev->vcn.idle_work, VCN_IDLE_TIMEOUT); 1806 } 1807 } 1808 1809 void vcn_v1_0_ring_begin_use(struct amdgpu_ring *ring) 1810 { 1811 struct amdgpu_device *adev = ring->adev; 1812 bool set_clocks = !cancel_delayed_work_sync(&adev->vcn.idle_work); 1813 1814 if (set_clocks) { 1815 amdgpu_gfx_off_ctrl(adev, false); 1816 if (adev->pm.dpm_enabled) 1817 amdgpu_dpm_enable_uvd(adev, true); 1818 else 1819 amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN, 1820 AMD_PG_STATE_UNGATE); 1821 } 1822 1823 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { 1824 struct dpg_pause_state new_state; 1825 unsigned int fences = 0, i; 1826 1827 for (i = 0; i < adev->vcn.num_enc_rings; ++i) 1828 fences += amdgpu_fence_count_emitted(&adev->vcn.inst->ring_enc[i]); 1829 1830 if (fences) 1831 new_state.fw_based = VCN_DPG_STATE__PAUSE; 1832 else 1833 new_state.fw_based = VCN_DPG_STATE__UNPAUSE; 1834 1835 if (amdgpu_fence_count_emitted(&adev->jpeg.inst->ring_dec)) 1836 new_state.jpeg = VCN_DPG_STATE__PAUSE; 1837 else 1838 new_state.jpeg = VCN_DPG_STATE__UNPAUSE; 1839 1840 if (ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC) 1841 new_state.fw_based = VCN_DPG_STATE__PAUSE; 1842 else if (ring->funcs->type == AMDGPU_RING_TYPE_VCN_JPEG) 1843 new_state.jpeg = VCN_DPG_STATE__PAUSE; 1844 1845 adev->vcn.pause_dpg_mode(adev, 0, &new_state); 1846 } 1847 } 1848 1849 static const struct amd_ip_funcs vcn_v1_0_ip_funcs = { 1850 .name = "vcn_v1_0", 1851 .early_init = vcn_v1_0_early_init, 1852 .late_init = NULL, 1853 .sw_init = vcn_v1_0_sw_init, 1854 .sw_fini = vcn_v1_0_sw_fini, 1855 .hw_init = vcn_v1_0_hw_init, 1856 .hw_fini = vcn_v1_0_hw_fini, 1857 .suspend = vcn_v1_0_suspend, 1858 .resume = vcn_v1_0_resume, 1859 .is_idle = vcn_v1_0_is_idle, 1860 .wait_for_idle = vcn_v1_0_wait_for_idle, 1861 .check_soft_reset = NULL /* vcn_v1_0_check_soft_reset */, 1862 .pre_soft_reset = NULL /* vcn_v1_0_pre_soft_reset */, 1863 .soft_reset = NULL /* vcn_v1_0_soft_reset */, 1864 .post_soft_reset = NULL /* vcn_v1_0_post_soft_reset */, 1865 .set_clockgating_state = vcn_v1_0_set_clockgating_state, 1866 .set_powergating_state = vcn_v1_0_set_powergating_state, 1867 }; 1868 1869 static const struct amdgpu_ring_funcs vcn_v1_0_dec_ring_vm_funcs = { 1870 .type = AMDGPU_RING_TYPE_VCN_DEC, 1871 .align_mask = 0xf, 1872 .support_64bit_ptrs = false, 1873 .no_user_fence = true, 1874 .vmhub = AMDGPU_MMHUB_0, 1875 .get_rptr = vcn_v1_0_dec_ring_get_rptr, 1876 .get_wptr = vcn_v1_0_dec_ring_get_wptr, 1877 .set_wptr = vcn_v1_0_dec_ring_set_wptr, 1878 .emit_frame_size = 1879 6 + 6 + /* hdp invalidate / flush */ 1880 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + 1881 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + 1882 8 + /* vcn_v1_0_dec_ring_emit_vm_flush */ 1883 14 + 14 + /* vcn_v1_0_dec_ring_emit_fence x2 vm fence */ 1884 6, 1885 .emit_ib_size = 8, /* vcn_v1_0_dec_ring_emit_ib */ 1886 .emit_ib = vcn_v1_0_dec_ring_emit_ib, 1887 .emit_fence = vcn_v1_0_dec_ring_emit_fence, 1888 .emit_vm_flush = vcn_v1_0_dec_ring_emit_vm_flush, 1889 .test_ring = amdgpu_vcn_dec_ring_test_ring, 1890 .test_ib = amdgpu_vcn_dec_ring_test_ib, 1891 .insert_nop = vcn_v1_0_dec_ring_insert_nop, 1892 .insert_start = vcn_v1_0_dec_ring_insert_start, 1893 .insert_end = vcn_v1_0_dec_ring_insert_end, 1894 .pad_ib = amdgpu_ring_generic_pad_ib, 1895 .begin_use = vcn_v1_0_ring_begin_use, 1896 .end_use = amdgpu_vcn_ring_end_use, 1897 .emit_wreg = vcn_v1_0_dec_ring_emit_wreg, 1898 .emit_reg_wait = vcn_v1_0_dec_ring_emit_reg_wait, 1899 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 1900 }; 1901 1902 static const struct amdgpu_ring_funcs vcn_v1_0_enc_ring_vm_funcs = { 1903 .type = AMDGPU_RING_TYPE_VCN_ENC, 1904 .align_mask = 0x3f, 1905 .nop = VCN_ENC_CMD_NO_OP, 1906 .support_64bit_ptrs = false, 1907 .no_user_fence = true, 1908 .vmhub = AMDGPU_MMHUB_0, 1909 .get_rptr = vcn_v1_0_enc_ring_get_rptr, 1910 .get_wptr = vcn_v1_0_enc_ring_get_wptr, 1911 .set_wptr = vcn_v1_0_enc_ring_set_wptr, 1912 .emit_frame_size = 1913 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + 1914 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + 1915 4 + /* vcn_v1_0_enc_ring_emit_vm_flush */ 1916 5 + 5 + /* vcn_v1_0_enc_ring_emit_fence x2 vm fence */ 1917 1, /* vcn_v1_0_enc_ring_insert_end */ 1918 .emit_ib_size = 5, /* vcn_v1_0_enc_ring_emit_ib */ 1919 .emit_ib = vcn_v1_0_enc_ring_emit_ib, 1920 .emit_fence = vcn_v1_0_enc_ring_emit_fence, 1921 .emit_vm_flush = vcn_v1_0_enc_ring_emit_vm_flush, 1922 .test_ring = amdgpu_vcn_enc_ring_test_ring, 1923 .test_ib = amdgpu_vcn_enc_ring_test_ib, 1924 .insert_nop = amdgpu_ring_insert_nop, 1925 .insert_end = vcn_v1_0_enc_ring_insert_end, 1926 .pad_ib = amdgpu_ring_generic_pad_ib, 1927 .begin_use = vcn_v1_0_ring_begin_use, 1928 .end_use = amdgpu_vcn_ring_end_use, 1929 .emit_wreg = vcn_v1_0_enc_ring_emit_wreg, 1930 .emit_reg_wait = vcn_v1_0_enc_ring_emit_reg_wait, 1931 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 1932 }; 1933 1934 static void vcn_v1_0_set_dec_ring_funcs(struct amdgpu_device *adev) 1935 { 1936 adev->vcn.inst->ring_dec.funcs = &vcn_v1_0_dec_ring_vm_funcs; 1937 DRM_INFO("VCN decode is enabled in VM mode\n"); 1938 } 1939 1940 static void vcn_v1_0_set_enc_ring_funcs(struct amdgpu_device *adev) 1941 { 1942 int i; 1943 1944 for (i = 0; i < adev->vcn.num_enc_rings; ++i) 1945 adev->vcn.inst->ring_enc[i].funcs = &vcn_v1_0_enc_ring_vm_funcs; 1946 1947 DRM_INFO("VCN encode is enabled in VM mode\n"); 1948 } 1949 1950 static const struct amdgpu_irq_src_funcs vcn_v1_0_irq_funcs = { 1951 .set = vcn_v1_0_set_interrupt_state, 1952 .process = vcn_v1_0_process_interrupt, 1953 }; 1954 1955 static void vcn_v1_0_set_irq_funcs(struct amdgpu_device *adev) 1956 { 1957 adev->vcn.inst->irq.num_types = adev->vcn.num_enc_rings + 2; 1958 adev->vcn.inst->irq.funcs = &vcn_v1_0_irq_funcs; 1959 } 1960 1961 const struct amdgpu_ip_block_version vcn_v1_0_ip_block = 1962 { 1963 .type = AMD_IP_BLOCK_TYPE_VCN, 1964 .major = 1, 1965 .minor = 0, 1966 .rev = 0, 1967 .funcs = &vcn_v1_0_ip_funcs, 1968 }; 1969