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1// SPDX-License-Identifier: MIT2/*3 * Copyright 2023 Advanced Micro Devices, Inc.4 *5 * Permission is hereby granted, free of charge, to any person obtaining a6 * copy of this software and associated documentation files (the "Software"),7 * to deal in the Software without restriction, including without limitation8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,9 * and/or sell copies of the Software, and to permit persons to whom the10 * Software is furnished to do so, subject to the following conditions:11 *12 * The above copyright notice and this permission notice shall be included in13 * all copies or substantial portions of the Software.14 *15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR21 * OTHER DEALINGS IN THE SOFTWARE.22 *23 */24 25#include <linux/firmware.h>26#include <linux/module.h>27#include <linux/debugfs.h>28#include "amdgpu.h"29#include "soc15_common.h"30#include "soc21.h"31#include "vcn/vcn_4_0_0_offset.h"32#include "vcn/vcn_4_0_0_sh_mask.h"33 34#include "amdgpu_umsch_mm.h"35#include "umsch_mm_4_0_api_def.h"36#include "umsch_mm_v4_0.h"37 38#define regUVD_IPX_DLDO_CONFIG                             0x006439#define regUVD_IPX_DLDO_CONFIG_BASE_IDX                    140#define regUVD_IPX_DLDO_STATUS                             0x006541#define regUVD_IPX_DLDO_STATUS_BASE_IDX                    142 43#define UVD_IPX_DLDO_CONFIG__ONO0_PWR_CONFIG__SHIFT        0x0000000244#define UVD_IPX_DLDO_CONFIG__ONO0_PWR_CONFIG_MASK          0x0000000cUL45#define UVD_IPX_DLDO_STATUS__ONO0_PWR_STATUS__SHIFT        0x0000000146#define UVD_IPX_DLDO_STATUS__ONO0_PWR_STATUS_MASK          0x00000002UL47 48static int umsch_mm_v4_0_load_microcode(struct amdgpu_umsch_mm *umsch)49{50	struct amdgpu_device *adev = umsch->ring.adev;51	uint64_t data;52	int r;53 54	r = amdgpu_umsch_mm_allocate_ucode_buffer(umsch);55	if (r)56		return r;57 58	r = amdgpu_umsch_mm_allocate_ucode_data_buffer(umsch);59	if (r)60		goto err_free_ucode_bo;61 62	umsch->cmd_buf_curr_ptr = umsch->cmd_buf_ptr;63 64	if (amdgpu_ip_version(adev, VCN_HWIP, 0) >= IP_VERSION(4, 0, 5)) {65		WREG32_SOC15(VCN, 0, regUVD_IPX_DLDO_CONFIG,66			1 << UVD_IPX_DLDO_CONFIG__ONO0_PWR_CONFIG__SHIFT);67		SOC15_WAIT_ON_RREG(VCN, 0, regUVD_IPX_DLDO_STATUS,68			0 << UVD_IPX_DLDO_STATUS__ONO0_PWR_STATUS__SHIFT,69			UVD_IPX_DLDO_STATUS__ONO0_PWR_STATUS_MASK);70	}71 72	data = RREG32_SOC15(VCN, 0, regUMSCH_MES_RESET_CTRL);73	data = REG_SET_FIELD(data, UMSCH_MES_RESET_CTRL, MES_CORE_SOFT_RESET, 0);74	WREG32_SOC15_UMSCH(regUMSCH_MES_RESET_CTRL, data);75 76	data = RREG32_SOC15(VCN, 0, regVCN_MES_CNTL);77	data = REG_SET_FIELD(data, VCN_MES_CNTL, MES_INVALIDATE_ICACHE, 1);78	data = REG_SET_FIELD(data, VCN_MES_CNTL, MES_PIPE0_RESET, 1);79	data = REG_SET_FIELD(data, VCN_MES_CNTL, MES_PIPE0_ACTIVE, 0);80	data = REG_SET_FIELD(data, VCN_MES_CNTL, MES_HALT, 1);81	WREG32_SOC15_UMSCH(regVCN_MES_CNTL, data);82 83	data = RREG32_SOC15(VCN, 0, regVCN_MES_IC_BASE_CNTL);84	data = REG_SET_FIELD(data, VCN_MES_IC_BASE_CNTL, VMID, 0);85	data = REG_SET_FIELD(data, VCN_MES_IC_BASE_CNTL, EXE_DISABLE, 0);86	data = REG_SET_FIELD(data, VCN_MES_IC_BASE_CNTL, CACHE_POLICY, 0);87	WREG32_SOC15_UMSCH(regVCN_MES_IC_BASE_CNTL, data);88 89	WREG32_SOC15_UMSCH(regVCN_MES_INTR_ROUTINE_START,90		lower_32_bits(adev->umsch_mm.irq_start_addr >> 2));91	WREG32_SOC15_UMSCH(regVCN_MES_INTR_ROUTINE_START_HI,92		upper_32_bits(adev->umsch_mm.irq_start_addr >> 2));93 94	WREG32_SOC15_UMSCH(regVCN_MES_PRGRM_CNTR_START,95		lower_32_bits(adev->umsch_mm.uc_start_addr >> 2));96	WREG32_SOC15_UMSCH(regVCN_MES_PRGRM_CNTR_START_HI,97		upper_32_bits(adev->umsch_mm.uc_start_addr >> 2));98 99	WREG32_SOC15_UMSCH(regVCN_MES_LOCAL_INSTR_BASE_LO, 0);100	WREG32_SOC15_UMSCH(regVCN_MES_LOCAL_INSTR_BASE_HI, 0);101 102	data = adev->umsch_mm.uc_start_addr + adev->umsch_mm.ucode_size - 1;103	WREG32_SOC15_UMSCH(regVCN_MES_LOCAL_INSTR_MASK_LO, lower_32_bits(data));104	WREG32_SOC15_UMSCH(regVCN_MES_LOCAL_INSTR_MASK_HI, upper_32_bits(data));105 106	data = adev->firmware.load_type == AMDGPU_FW_LOAD_PSP ?107	       0 : adev->umsch_mm.ucode_fw_gpu_addr;108	WREG32_SOC15_UMSCH(regVCN_MES_IC_BASE_LO, lower_32_bits(data));109	WREG32_SOC15_UMSCH(regVCN_MES_IC_BASE_HI, upper_32_bits(data));110 111	WREG32_SOC15_UMSCH(regVCN_MES_MIBOUND_LO, 0x1FFFFF);112 113	WREG32_SOC15_UMSCH(regVCN_MES_LOCAL_BASE0_LO,114		lower_32_bits(adev->umsch_mm.data_start_addr));115	WREG32_SOC15_UMSCH(regVCN_MES_LOCAL_BASE0_HI,116		upper_32_bits(adev->umsch_mm.data_start_addr));117 118	WREG32_SOC15_UMSCH(regVCN_MES_LOCAL_MASK0_LO,119		adev->umsch_mm.data_size - 1);120	WREG32_SOC15_UMSCH(regVCN_MES_LOCAL_MASK0_HI, 0);121 122	data = adev->firmware.load_type == AMDGPU_FW_LOAD_PSP ?123	       0 : adev->umsch_mm.data_fw_gpu_addr;124	WREG32_SOC15_UMSCH(regVCN_MES_DC_BASE_LO, lower_32_bits(data));125	WREG32_SOC15_UMSCH(regVCN_MES_DC_BASE_HI, upper_32_bits(data));126 127	WREG32_SOC15_UMSCH(regVCN_MES_MDBOUND_LO, 0x3FFFF);128 129	data = RREG32_SOC15(VCN, 0, regUVD_UMSCH_FORCE);130	data = REG_SET_FIELD(data, UVD_UMSCH_FORCE, IC_FORCE_GPUVM, 1);131	data = REG_SET_FIELD(data, UVD_UMSCH_FORCE, DC_FORCE_GPUVM, 1);132	WREG32_SOC15_UMSCH(regUVD_UMSCH_FORCE, data);133 134	data = RREG32_SOC15(VCN, 0, regVCN_MES_IC_OP_CNTL);135	data = REG_SET_FIELD(data, VCN_MES_IC_OP_CNTL, PRIME_ICACHE, 0);136	data = REG_SET_FIELD(data, VCN_MES_IC_OP_CNTL, INVALIDATE_CACHE, 1);137	WREG32_SOC15_UMSCH(regVCN_MES_IC_OP_CNTL, data);138 139	data = RREG32_SOC15(VCN, 0, regVCN_MES_IC_OP_CNTL);140	data = REG_SET_FIELD(data, VCN_MES_IC_OP_CNTL, PRIME_ICACHE, 1);141	WREG32_SOC15_UMSCH(regVCN_MES_IC_OP_CNTL, data);142 143	WREG32_SOC15_UMSCH(regVCN_MES_GP0_LO, 0);144	WREG32_SOC15_UMSCH(regVCN_MES_GP0_HI, 0);145 146#if defined(CONFIG_DEBUG_FS)147	WREG32_SOC15_UMSCH(regVCN_MES_GP0_LO, lower_32_bits(umsch->log_gpu_addr));148	WREG32_SOC15_UMSCH(regVCN_MES_GP0_HI, upper_32_bits(umsch->log_gpu_addr));149#endif150 151	WREG32_SOC15_UMSCH(regVCN_MES_GP1_LO, 0);152	WREG32_SOC15_UMSCH(regVCN_MES_GP1_HI, 0);153 154	data = RREG32_SOC15(VCN, 0, regVCN_MES_CNTL);155	data = REG_SET_FIELD(data, VCN_MES_CNTL, MES_INVALIDATE_ICACHE, 0);156	data = REG_SET_FIELD(data, VCN_MES_CNTL, MES_PIPE0_RESET, 0);157	data = REG_SET_FIELD(data, VCN_MES_CNTL, MES_HALT, 0);158	data = REG_SET_FIELD(data, VCN_MES_CNTL, MES_PIPE0_ACTIVE, 1);159	WREG32_SOC15_UMSCH(regVCN_MES_CNTL, data);160 161	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)162		amdgpu_umsch_mm_psp_execute_cmd_buf(umsch);163 164	r = SOC15_WAIT_ON_RREG(VCN, 0, regVCN_MES_MSTATUS_LO, 0xAAAAAAAA, 0xFFFFFFFF);165	if (r) {166		dev_err(adev->dev, "UMSCH FW Load: Failed, regVCN_MES_MSTATUS_LO: 0x%08x\n",167			RREG32_SOC15(VCN, 0, regVCN_MES_MSTATUS_LO));168		goto err_free_data_bo;169	}170 171	return 0;172 173err_free_data_bo:174	amdgpu_bo_free_kernel(&adev->umsch_mm.data_fw_obj,175			      &adev->umsch_mm.data_fw_gpu_addr,176			      (void **)&adev->umsch_mm.data_fw_ptr);177err_free_ucode_bo:178	amdgpu_bo_free_kernel(&adev->umsch_mm.ucode_fw_obj,179			      &adev->umsch_mm.ucode_fw_gpu_addr,180			      (void **)&adev->umsch_mm.ucode_fw_ptr);181	return r;182}183 184static void umsch_mm_v4_0_aggregated_doorbell_init(struct amdgpu_umsch_mm *umsch)185{186	struct amdgpu_device *adev = umsch->ring.adev;187	uint32_t data;188 189	data = RREG32_SOC15(VCN, 0, regVCN_AGDB_CTRL0);190	data = REG_SET_FIELD(data, VCN_AGDB_CTRL0, OFFSET,191	       umsch->agdb_index[CONTEXT_PRIORITY_LEVEL_REALTIME]);192	data = REG_SET_FIELD(data, VCN_AGDB_CTRL0, EN, 1);193	WREG32_SOC15(VCN, 0, regVCN_AGDB_CTRL0, data);194 195	data = RREG32_SOC15(VCN, 0, regVCN_AGDB_CTRL1);196	data = REG_SET_FIELD(data, VCN_AGDB_CTRL1, OFFSET,197	       umsch->agdb_index[CONTEXT_PRIORITY_LEVEL_FOCUS]);198	data = REG_SET_FIELD(data, VCN_AGDB_CTRL1, EN, 1);199	WREG32_SOC15(VCN, 0, regVCN_AGDB_CTRL1, data);200 201	data = RREG32_SOC15(VCN, 0, regVCN_AGDB_CTRL2);202	data = REG_SET_FIELD(data, VCN_AGDB_CTRL2, OFFSET,203	       umsch->agdb_index[CONTEXT_PRIORITY_LEVEL_NORMAL]);204	data = REG_SET_FIELD(data, VCN_AGDB_CTRL2, EN, 1);205	WREG32_SOC15(VCN, 0, regVCN_AGDB_CTRL2, data);206 207	data = RREG32_SOC15(VCN, 0, regVCN_AGDB_CTRL3);208	data = REG_SET_FIELD(data, VCN_AGDB_CTRL3, OFFSET,209	       umsch->agdb_index[CONTEXT_PRIORITY_LEVEL_IDLE]);210	data = REG_SET_FIELD(data, VCN_AGDB_CTRL3, EN, 1);211	WREG32_SOC15(VCN, 0, regVCN_AGDB_CTRL3, data);212}213 214static int umsch_mm_v4_0_ring_start(struct amdgpu_umsch_mm *umsch)215{216	struct amdgpu_ring *ring = &umsch->ring;217	struct amdgpu_device *adev = ring->adev;218	uint32_t data;219 220	data = RREG32_SOC15(VCN, 0, regVCN_UMSCH_RB_DB_CTRL);221	data = REG_SET_FIELD(data, VCN_UMSCH_RB_DB_CTRL, OFFSET, ring->doorbell_index);222	data = REG_SET_FIELD(data, VCN_UMSCH_RB_DB_CTRL, EN, 1);223	WREG32_SOC15(VCN, 0, regVCN_UMSCH_RB_DB_CTRL, data);224 225	adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,226		(adev->doorbell_index.vcn.vcn_ring0_1 << 1), 0);227 228	WREG32_SOC15(VCN, 0, regVCN_UMSCH_RB_BASE_LO, lower_32_bits(ring->gpu_addr));229	WREG32_SOC15(VCN, 0, regVCN_UMSCH_RB_BASE_HI, upper_32_bits(ring->gpu_addr));230 231	WREG32_SOC15(VCN, 0, regVCN_UMSCH_RB_SIZE, ring->ring_size);232 233	ring->wptr = 0;234 235	data = RREG32_SOC15(VCN, 0, regVCN_RB_ENABLE);236	data &= ~(VCN_RB_ENABLE__AUDIO_RB_EN_MASK);237	WREG32_SOC15(VCN, 0, regVCN_RB_ENABLE, data);238 239	umsch_mm_v4_0_aggregated_doorbell_init(umsch);240 241	return 0;242}243 244static int umsch_mm_v4_0_ring_stop(struct amdgpu_umsch_mm *umsch)245{246	struct amdgpu_ring *ring = &umsch->ring;247	struct amdgpu_device *adev = ring->adev;248	uint32_t data;249 250	data = RREG32_SOC15(VCN, 0, regVCN_RB_ENABLE);251	data = REG_SET_FIELD(data, VCN_RB_ENABLE, UMSCH_RB_EN, 0);252	WREG32_SOC15(VCN, 0, regVCN_RB_ENABLE, data);253 254	data = RREG32_SOC15(VCN, 0, regVCN_UMSCH_RB_DB_CTRL);255	data = REG_SET_FIELD(data, VCN_UMSCH_RB_DB_CTRL, EN, 0);256	WREG32_SOC15(VCN, 0, regVCN_UMSCH_RB_DB_CTRL, data);257 258	if (amdgpu_ip_version(adev, VCN_HWIP, 0) >= IP_VERSION(4, 0, 5)) {259		WREG32_SOC15(VCN, 0, regUVD_IPX_DLDO_CONFIG,260			2 << UVD_IPX_DLDO_CONFIG__ONO0_PWR_CONFIG__SHIFT);261		SOC15_WAIT_ON_RREG(VCN, 0, regUVD_IPX_DLDO_STATUS,262			1 << UVD_IPX_DLDO_STATUS__ONO0_PWR_STATUS__SHIFT,263			UVD_IPX_DLDO_STATUS__ONO0_PWR_STATUS_MASK);264	}265 266	return 0;267}268 269static int umsch_mm_v4_0_set_hw_resources(struct amdgpu_umsch_mm *umsch)270{271	union UMSCHAPI__SET_HW_RESOURCES set_hw_resources = {};272	struct amdgpu_device *adev = umsch->ring.adev;273	int r;274 275	set_hw_resources.header.type = UMSCH_API_TYPE_SCHEDULER;276	set_hw_resources.header.opcode = UMSCH_API_SET_HW_RSRC;277	set_hw_resources.header.dwsize = API_FRAME_SIZE_IN_DWORDS;278 279	set_hw_resources.vmid_mask_mm_vcn = umsch->vmid_mask_mm_vcn;280	set_hw_resources.vmid_mask_mm_vpe = umsch->vmid_mask_mm_vpe;281	set_hw_resources.collaboration_mask_vpe =282		adev->vpe.collaborate_mode ? 0x3 : 0x0;283	set_hw_resources.engine_mask = umsch->engine_mask;284 285	set_hw_resources.vcn0_hqd_mask[0] = umsch->vcn0_hqd_mask;286	set_hw_resources.vcn1_hqd_mask[0] = umsch->vcn1_hqd_mask;287	set_hw_resources.vcn_hqd_mask[0] = umsch->vcn_hqd_mask[0];288	set_hw_resources.vcn_hqd_mask[1] = umsch->vcn_hqd_mask[1];289	set_hw_resources.vpe_hqd_mask[0] = umsch->vpe_hqd_mask;290 291	set_hw_resources.g_sch_ctx_gpu_mc_ptr = umsch->sch_ctx_gpu_addr;292 293	set_hw_resources.enable_level_process_quantum_check = 1;294 295	memcpy(set_hw_resources.mmhub_base, adev->reg_offset[MMHUB_HWIP][0],296	       sizeof(uint32_t) * 5);297	set_hw_resources.mmhub_version =298		IP_VERSION_MAJ_MIN_REV(amdgpu_ip_version(adev, MMHUB_HWIP, 0));299 300	memcpy(set_hw_resources.osssys_base, adev->reg_offset[OSSSYS_HWIP][0],301	       sizeof(uint32_t) * 5);302	set_hw_resources.osssys_version =303		IP_VERSION_MAJ_MIN_REV(amdgpu_ip_version(adev, OSSSYS_HWIP, 0));304 305	set_hw_resources.vcn_version =306		IP_VERSION_MAJ_MIN_REV(amdgpu_ip_version(adev, VCN_HWIP, 0));307	set_hw_resources.vpe_version =308		IP_VERSION_MAJ_MIN_REV(amdgpu_ip_version(adev, VPE_HWIP, 0));309 310	set_hw_resources.api_status.api_completion_fence_addr = umsch->ring.fence_drv.gpu_addr;311	set_hw_resources.api_status.api_completion_fence_value = ++umsch->ring.fence_drv.sync_seq;312 313	r = amdgpu_umsch_mm_submit_pkt(umsch, &set_hw_resources.max_dwords_in_api,314				       API_FRAME_SIZE_IN_DWORDS);315	if (r)316		return r;317 318	r = amdgpu_umsch_mm_query_fence(umsch);319	if (r) {320		dev_err(adev->dev, "UMSCH SET_HW_RESOURCES: Failed\n");321		return r;322	}323 324	return 0;325}326 327static int umsch_mm_v4_0_add_queue(struct amdgpu_umsch_mm *umsch,328				   struct umsch_mm_add_queue_input *input_ptr)329{330	struct amdgpu_device *adev = umsch->ring.adev;331	union UMSCHAPI__ADD_QUEUE add_queue = {};332	int r;333 334	add_queue.header.type = UMSCH_API_TYPE_SCHEDULER;335	add_queue.header.opcode = UMSCH_API_ADD_QUEUE;336	add_queue.header.dwsize = API_FRAME_SIZE_IN_DWORDS;337 338	add_queue.process_id = input_ptr->process_id;339	add_queue.page_table_base_addr = input_ptr->page_table_base_addr;340	add_queue.process_va_start = input_ptr->process_va_start;341	add_queue.process_va_end = input_ptr->process_va_end;342	add_queue.process_quantum = input_ptr->process_quantum;343	add_queue.process_csa_addr = input_ptr->process_csa_addr;344	add_queue.context_quantum = input_ptr->context_quantum;345	add_queue.context_csa_addr = input_ptr->context_csa_addr;346	add_queue.inprocess_context_priority = input_ptr->inprocess_context_priority;347	add_queue.context_global_priority_level =348		(enum UMSCH_AMD_PRIORITY_LEVEL)input_ptr->context_global_priority_level;349	add_queue.doorbell_offset_0 = input_ptr->doorbell_offset_0;350	add_queue.doorbell_offset_1 = input_ptr->doorbell_offset_1;351	add_queue.affinity.u32All = input_ptr->affinity;352	add_queue.mqd_addr = input_ptr->mqd_addr;353	add_queue.engine_type = (enum UMSCH_ENGINE_TYPE)input_ptr->engine_type;354	add_queue.h_context = input_ptr->h_context;355	add_queue.h_queue = input_ptr->h_queue;356	add_queue.vm_context_cntl = input_ptr->vm_context_cntl;357	add_queue.is_context_suspended = input_ptr->is_context_suspended;358	add_queue.collaboration_mode = adev->vpe.collaborate_mode ? 1 : 0;359 360	add_queue.api_status.api_completion_fence_addr = umsch->ring.fence_drv.gpu_addr;361	add_queue.api_status.api_completion_fence_value = ++umsch->ring.fence_drv.sync_seq;362 363	r = amdgpu_umsch_mm_submit_pkt(umsch, &add_queue.max_dwords_in_api,364				       API_FRAME_SIZE_IN_DWORDS);365	if (r)366		return r;367 368	r = amdgpu_umsch_mm_query_fence(umsch);369	if (r) {370		dev_err(adev->dev, "UMSCH ADD_QUEUE: Failed\n");371		return r;372	}373 374	return 0;375}376 377static int umsch_mm_v4_0_remove_queue(struct amdgpu_umsch_mm *umsch,378				      struct umsch_mm_remove_queue_input *input_ptr)379{380	union UMSCHAPI__REMOVE_QUEUE remove_queue = {};381	struct amdgpu_device *adev = umsch->ring.adev;382	int r;383 384	remove_queue.header.type = UMSCH_API_TYPE_SCHEDULER;385	remove_queue.header.opcode = UMSCH_API_REMOVE_QUEUE;386	remove_queue.header.dwsize = API_FRAME_SIZE_IN_DWORDS;387 388	remove_queue.doorbell_offset_0 = input_ptr->doorbell_offset_0;389	remove_queue.doorbell_offset_1 = input_ptr->doorbell_offset_1;390	remove_queue.context_csa_addr = input_ptr->context_csa_addr;391 392	remove_queue.api_status.api_completion_fence_addr = umsch->ring.fence_drv.gpu_addr;393	remove_queue.api_status.api_completion_fence_value = ++umsch->ring.fence_drv.sync_seq;394 395	r = amdgpu_umsch_mm_submit_pkt(umsch, &remove_queue.max_dwords_in_api,396				       API_FRAME_SIZE_IN_DWORDS);397	if (r)398		return r;399 400	r = amdgpu_umsch_mm_query_fence(umsch);401	if (r) {402		dev_err(adev->dev, "UMSCH REMOVE_QUEUE: Failed\n");403		return r;404	}405 406	return 0;407}408 409static int umsch_mm_v4_0_set_regs(struct amdgpu_umsch_mm *umsch)410{411	struct amdgpu_device *adev = container_of(umsch, struct amdgpu_device, umsch_mm);412 413	umsch->rb_wptr = SOC15_REG_OFFSET(VCN, 0, regVCN_UMSCH_RB_WPTR);414	umsch->rb_rptr = SOC15_REG_OFFSET(VCN, 0, regVCN_UMSCH_RB_RPTR);415 416	return 0;417}418 419static const struct umsch_mm_funcs umsch_mm_v4_0_funcs = {420	.set_hw_resources = umsch_mm_v4_0_set_hw_resources,421	.add_queue = umsch_mm_v4_0_add_queue,422	.remove_queue = umsch_mm_v4_0_remove_queue,423	.set_regs = umsch_mm_v4_0_set_regs,424	.init_microcode = amdgpu_umsch_mm_init_microcode,425	.load_microcode = umsch_mm_v4_0_load_microcode,426	.ring_init = amdgpu_umsch_mm_ring_init,427	.ring_start = umsch_mm_v4_0_ring_start,428	.ring_stop = umsch_mm_v4_0_ring_stop,429};430 431void umsch_mm_v4_0_set_funcs(struct amdgpu_umsch_mm *umsch)432{433	umsch->funcs = &umsch_mm_v4_0_funcs;434}435