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
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, ip: VCN_HWIP, inst: 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
173err_free_data_bo:
174 amdgpu_bo_free_kernel(bo: &adev->umsch_mm.data_fw_obj,
175 gpu_addr: &adev->umsch_mm.data_fw_gpu_addr,
176 cpu_addr: (void **)&adev->umsch_mm.data_fw_ptr);
177err_free_ucode_bo:
178 amdgpu_bo_free_kernel(bo: &adev->umsch_mm.ucode_fw_obj,
179 gpu_addr: &adev->umsch_mm.ucode_fw_gpu_addr,
180 cpu_addr: (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, ip: VCN_HWIP, inst: 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, pkt: &set_hw_resources.max_dwords_in_api,
314 ndws: 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, pkt: &add_queue.max_dwords_in_api,
364 ndws: 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, pkt: &remove_queue.max_dwords_in_api,
396 ndws: 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

source code of linux/drivers/gpu/drm/amd/amdgpu/umsch_mm_v4_0.c