xref: /linux/drivers/gpu/drm/amd/amdgpu/umsch_mm_v4_0.c (revision 6e7fd890f1d6ac83805409e9c346240de2705584)
1 // SPDX-License-Identifier: MIT
2 /*
3  * Copyright 2023 Advanced Micro Devices, Inc.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be included in
13  * all copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19  * 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 OR
21  * 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                             0x0064
39 #define regUVD_IPX_DLDO_CONFIG_BASE_IDX                    1
40 #define regUVD_IPX_DLDO_STATUS                             0x0065
41 #define regUVD_IPX_DLDO_STATUS_BASE_IDX                    1
42 
43 #define UVD_IPX_DLDO_CONFIG__ONO0_PWR_CONFIG__SHIFT        0x00000002
44 #define UVD_IPX_DLDO_CONFIG__ONO0_PWR_CONFIG_MASK          0x0000000cUL
45 #define UVD_IPX_DLDO_STATUS__ONO0_PWR_STATUS__SHIFT        0x00000001
46 #define UVD_IPX_DLDO_STATUS__ONO0_PWR_STATUS_MASK          0x00000002UL
47 
48 static 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 #endif
150 
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 
173 err_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);
177 err_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 
184 static 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 
214 static 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 
244 static 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 
269 static 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 
327 static 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 
377 static 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 
409 static 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 
419 static 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 
431 void umsch_mm_v4_0_set_funcs(struct amdgpu_umsch_mm *umsch)
432 {
433 	umsch->funcs = &umsch_mm_v4_0_funcs;
434 }
435