1 /*
2 * Copyright 2023 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 #include <linux/firmware.h>
24 #include <linux/slab.h>
25 #include <linux/module.h>
26 #include <linux/pci.h>
27
28 #include "amdgpu.h"
29 #include "amdgpu_ih.h"
30 #include "amdgpu_uvd.h"
31 #include "amdgpu_vce.h"
32 #include "amdgpu_ucode.h"
33 #include "amdgpu_psp.h"
34 #include "amdgpu_smu.h"
35 #include "atom.h"
36 #include "amd_pcie.h"
37
38 #include "gc/gc_12_0_0_offset.h"
39 #include "gc/gc_12_0_0_sh_mask.h"
40 #include "mp/mp_14_0_2_offset.h"
41
42 #include "soc15.h"
43 #include "soc15_common.h"
44 #include "soc24.h"
45 #include "mxgpu_nv.h"
46
47 static const struct amd_ip_funcs soc24_common_ip_funcs;
48
49 static const struct amdgpu_video_codec_info vcn_5_0_0_video_codecs_encode_array_vcn0[] = {
50 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 0)},
51 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 0)},
52 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
53 };
54
55 static const struct amdgpu_video_codecs vcn_5_0_0_video_codecs_encode_vcn0 = {
56 .codec_count = ARRAY_SIZE(vcn_5_0_0_video_codecs_encode_array_vcn0),
57 .codec_array = vcn_5_0_0_video_codecs_encode_array_vcn0,
58 };
59
60 static const struct amdgpu_video_codec_info vcn_5_0_0_video_codecs_decode_array_vcn0[] = {
61 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
62 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
63 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 16384, 16384, 0)},
64 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
65 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
66 };
67
68 static const struct amdgpu_video_codecs vcn_5_0_0_video_codecs_decode_vcn0 = {
69 .codec_count = ARRAY_SIZE(vcn_5_0_0_video_codecs_decode_array_vcn0),
70 .codec_array = vcn_5_0_0_video_codecs_decode_array_vcn0,
71 };
72
soc24_query_video_codecs(struct amdgpu_device * adev,bool encode,const struct amdgpu_video_codecs ** codecs)73 static int soc24_query_video_codecs(struct amdgpu_device *adev, bool encode,
74 const struct amdgpu_video_codecs **codecs)
75 {
76 if (adev->vcn.num_vcn_inst == hweight8(adev->vcn.harvest_config))
77 return -EINVAL;
78
79 switch (amdgpu_ip_version(adev, UVD_HWIP, 0)) {
80 case IP_VERSION(5, 0, 0):
81 if (encode)
82 *codecs = &vcn_5_0_0_video_codecs_encode_vcn0;
83 else
84 *codecs = &vcn_5_0_0_video_codecs_decode_vcn0;
85 return 0;
86 default:
87 return -EINVAL;
88 }
89 }
90
soc24_get_config_memsize(struct amdgpu_device * adev)91 static u32 soc24_get_config_memsize(struct amdgpu_device *adev)
92 {
93 return adev->nbio.funcs->get_memsize(adev);
94 }
95
soc24_get_xclk(struct amdgpu_device * adev)96 static u32 soc24_get_xclk(struct amdgpu_device *adev)
97 {
98 return adev->clock.spll.reference_freq;
99 }
100
soc24_grbm_select(struct amdgpu_device * adev,u32 me,u32 pipe,u32 queue,u32 vmid)101 void soc24_grbm_select(struct amdgpu_device *adev,
102 u32 me, u32 pipe, u32 queue, u32 vmid)
103 {
104 u32 grbm_gfx_cntl = 0;
105 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
106 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
107 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
108 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
109
110 WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, grbm_gfx_cntl);
111 }
112
113 static struct soc15_allowed_register_entry soc24_allowed_read_registers[] = {
114 { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS)},
115 { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS2)},
116 { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE0)},
117 { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE1)},
118 { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE2)},
119 { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE3)},
120 { SOC15_REG_ENTRY(SDMA0, 0, regSDMA0_STATUS_REG)},
121 { SOC15_REG_ENTRY(SDMA1, 0, regSDMA1_STATUS_REG)},
122 { SOC15_REG_ENTRY(GC, 0, regCP_STAT)},
123 { SOC15_REG_ENTRY(GC, 0, regCP_STALLED_STAT1)},
124 { SOC15_REG_ENTRY(GC, 0, regCP_STALLED_STAT2)},
125 { SOC15_REG_ENTRY(GC, 0, regCP_STALLED_STAT3)},
126 { SOC15_REG_ENTRY(GC, 0, regCP_CPF_BUSY_STAT)},
127 { SOC15_REG_ENTRY(GC, 0, regCP_CPF_STALLED_STAT1)},
128 { SOC15_REG_ENTRY(GC, 0, regCP_CPF_STATUS)},
129 { SOC15_REG_ENTRY(GC, 0, regCP_CPC_BUSY_STAT)},
130 { SOC15_REG_ENTRY(GC, 0, regCP_CPC_STALLED_STAT1)},
131 { SOC15_REG_ENTRY(GC, 0, regCP_CPC_STATUS)},
132 { SOC15_REG_ENTRY(GC, 0, regGB_ADDR_CONFIG)},
133 };
134
soc24_read_indexed_register(struct amdgpu_device * adev,u32 se_num,u32 sh_num,u32 reg_offset)135 static uint32_t soc24_read_indexed_register(struct amdgpu_device *adev,
136 u32 se_num,
137 u32 sh_num,
138 u32 reg_offset)
139 {
140 uint32_t val;
141
142 mutex_lock(&adev->grbm_idx_mutex);
143 if (se_num != 0xffffffff || sh_num != 0xffffffff)
144 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff, 0);
145
146 val = RREG32(reg_offset);
147
148 if (se_num != 0xffffffff || sh_num != 0xffffffff)
149 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, 0);
150 mutex_unlock(&adev->grbm_idx_mutex);
151 return val;
152 }
153
soc24_get_register_value(struct amdgpu_device * adev,bool indexed,u32 se_num,u32 sh_num,u32 reg_offset)154 static uint32_t soc24_get_register_value(struct amdgpu_device *adev,
155 bool indexed, u32 se_num,
156 u32 sh_num, u32 reg_offset)
157 {
158 if (indexed) {
159 return soc24_read_indexed_register(adev, se_num, sh_num, reg_offset);
160 } else {
161 if (reg_offset == SOC15_REG_OFFSET(GC, 0, regGB_ADDR_CONFIG) &&
162 adev->gfx.config.gb_addr_config)
163 return adev->gfx.config.gb_addr_config;
164 return RREG32(reg_offset);
165 }
166 }
167
soc24_read_register(struct amdgpu_device * adev,u32 se_num,u32 sh_num,u32 reg_offset,u32 * value)168 static int soc24_read_register(struct amdgpu_device *adev, u32 se_num,
169 u32 sh_num, u32 reg_offset, u32 *value)
170 {
171 uint32_t i;
172 struct soc15_allowed_register_entry *en;
173
174 *value = 0;
175 for (i = 0; i < ARRAY_SIZE(soc24_allowed_read_registers); i++) {
176 en = &soc24_allowed_read_registers[i];
177 if (!adev->reg_offset[en->hwip][en->inst])
178 continue;
179 else if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
180 + en->reg_offset))
181 continue;
182
183 *value = soc24_get_register_value(adev,
184 soc24_allowed_read_registers[i].grbm_indexed,
185 se_num, sh_num, reg_offset);
186 return 0;
187 }
188 return -EINVAL;
189 }
190
191 static enum amd_reset_method
soc24_asic_reset_method(struct amdgpu_device * adev)192 soc24_asic_reset_method(struct amdgpu_device *adev)
193 {
194 if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
195 amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
196 amdgpu_reset_method == AMD_RESET_METHOD_BACO)
197 return amdgpu_reset_method;
198
199 if (amdgpu_reset_method != -1)
200 dev_warn(adev->dev,
201 "Specified reset method:%d isn't supported, using AUTO instead.\n",
202 amdgpu_reset_method);
203
204 switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
205 case IP_VERSION(14, 0, 2):
206 case IP_VERSION(14, 0, 3):
207 return AMD_RESET_METHOD_MODE1;
208 default:
209 if (amdgpu_dpm_is_baco_supported(adev))
210 return AMD_RESET_METHOD_BACO;
211 else
212 return AMD_RESET_METHOD_MODE1;
213 }
214 }
215
soc24_asic_reset(struct amdgpu_device * adev)216 static int soc24_asic_reset(struct amdgpu_device *adev)
217 {
218 int ret = 0;
219
220 switch (soc24_asic_reset_method(adev)) {
221 case AMD_RESET_METHOD_PCI:
222 dev_info(adev->dev, "PCI reset\n");
223 ret = amdgpu_device_pci_reset(adev);
224 break;
225 case AMD_RESET_METHOD_BACO:
226 dev_info(adev->dev, "BACO reset\n");
227 ret = amdgpu_dpm_baco_reset(adev);
228 break;
229 case AMD_RESET_METHOD_MODE2:
230 dev_info(adev->dev, "MODE2 reset\n");
231 ret = amdgpu_dpm_mode2_reset(adev);
232 break;
233 default:
234 dev_info(adev->dev, "MODE1 reset\n");
235 ret = amdgpu_device_mode1_reset(adev);
236 break;
237 }
238
239 return ret;
240 }
241
soc24_program_aspm(struct amdgpu_device * adev)242 static void soc24_program_aspm(struct amdgpu_device *adev)
243 {
244 if (!amdgpu_device_should_use_aspm(adev))
245 return;
246
247 if (!(adev->flags & AMD_IS_APU) &&
248 (adev->nbio.funcs->program_aspm))
249 adev->nbio.funcs->program_aspm(adev);
250 }
251
252 const struct amdgpu_ip_block_version soc24_common_ip_block = {
253 .type = AMD_IP_BLOCK_TYPE_COMMON,
254 .major = 1,
255 .minor = 0,
256 .rev = 0,
257 .funcs = &soc24_common_ip_funcs,
258 };
259
soc24_need_full_reset(struct amdgpu_device * adev)260 static bool soc24_need_full_reset(struct amdgpu_device *adev)
261 {
262 switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
263 case IP_VERSION(12, 0, 0):
264 case IP_VERSION(12, 0, 1):
265 default:
266 return true;
267 }
268 }
269
soc24_need_reset_on_init(struct amdgpu_device * adev)270 static bool soc24_need_reset_on_init(struct amdgpu_device *adev)
271 {
272 u32 sol_reg;
273
274 if (adev->flags & AMD_IS_APU)
275 return false;
276
277 /* Check sOS sign of life register to confirm sys driver and sOS
278 * are already been loaded.
279 */
280 sol_reg = RREG32_SOC15(MP0, 0, regMPASP_SMN_C2PMSG_81);
281 if (sol_reg)
282 return true;
283
284 return false;
285 }
286
soc24_get_pcie_replay_count(struct amdgpu_device * adev)287 static uint64_t soc24_get_pcie_replay_count(struct amdgpu_device *adev)
288 {
289 /* TODO
290 * dummy implement for pcie_replay_count sysfs interface
291 * */
292 return 0;
293 }
294
soc24_init_doorbell_index(struct amdgpu_device * adev)295 static void soc24_init_doorbell_index(struct amdgpu_device *adev)
296 {
297 adev->doorbell_index.kiq = AMDGPU_NAVI10_DOORBELL_KIQ;
298 adev->doorbell_index.mec_ring0 = AMDGPU_NAVI10_DOORBELL_MEC_RING0;
299 adev->doorbell_index.mec_ring1 = AMDGPU_NAVI10_DOORBELL_MEC_RING1;
300 adev->doorbell_index.mec_ring2 = AMDGPU_NAVI10_DOORBELL_MEC_RING2;
301 adev->doorbell_index.mec_ring3 = AMDGPU_NAVI10_DOORBELL_MEC_RING3;
302 adev->doorbell_index.mec_ring4 = AMDGPU_NAVI10_DOORBELL_MEC_RING4;
303 adev->doorbell_index.mec_ring5 = AMDGPU_NAVI10_DOORBELL_MEC_RING5;
304 adev->doorbell_index.mec_ring6 = AMDGPU_NAVI10_DOORBELL_MEC_RING6;
305 adev->doorbell_index.mec_ring7 = AMDGPU_NAVI10_DOORBELL_MEC_RING7;
306 adev->doorbell_index.userqueue_start = AMDGPU_NAVI10_DOORBELL_USERQUEUE_START;
307 adev->doorbell_index.userqueue_end = AMDGPU_NAVI10_DOORBELL_USERQUEUE_END;
308 adev->doorbell_index.gfx_ring0 = AMDGPU_NAVI10_DOORBELL_GFX_RING0;
309 adev->doorbell_index.gfx_ring1 = AMDGPU_NAVI10_DOORBELL_GFX_RING1;
310 adev->doorbell_index.gfx_userqueue_start =
311 AMDGPU_NAVI10_DOORBELL_GFX_USERQUEUE_START;
312 adev->doorbell_index.gfx_userqueue_end =
313 AMDGPU_NAVI10_DOORBELL_GFX_USERQUEUE_END;
314 adev->doorbell_index.mes_ring0 = AMDGPU_NAVI10_DOORBELL_MES_RING0;
315 adev->doorbell_index.mes_ring1 = AMDGPU_NAVI10_DOORBELL_MES_RING1;
316 adev->doorbell_index.sdma_engine[0] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE0;
317 adev->doorbell_index.sdma_engine[1] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE1;
318 adev->doorbell_index.ih = AMDGPU_NAVI10_DOORBELL_IH;
319 adev->doorbell_index.vcn.vcn_ring0_1 = AMDGPU_NAVI10_DOORBELL64_VCN0_1;
320 adev->doorbell_index.vcn.vcn_ring2_3 = AMDGPU_NAVI10_DOORBELL64_VCN2_3;
321 adev->doorbell_index.vcn.vcn_ring4_5 = AMDGPU_NAVI10_DOORBELL64_VCN4_5;
322 adev->doorbell_index.vcn.vcn_ring6_7 = AMDGPU_NAVI10_DOORBELL64_VCN6_7;
323 adev->doorbell_index.first_non_cp = AMDGPU_NAVI10_DOORBELL64_FIRST_NON_CP;
324 adev->doorbell_index.last_non_cp = AMDGPU_NAVI10_DOORBELL64_LAST_NON_CP;
325
326 adev->doorbell_index.max_assignment = AMDGPU_NAVI10_DOORBELL_MAX_ASSIGNMENT << 1;
327 adev->doorbell_index.sdma_doorbell_range = 20;
328 }
329
soc24_pre_asic_init(struct amdgpu_device * adev)330 static void soc24_pre_asic_init(struct amdgpu_device *adev)
331 {
332 }
333
soc24_update_umd_stable_pstate(struct amdgpu_device * adev,bool enter)334 static int soc24_update_umd_stable_pstate(struct amdgpu_device *adev,
335 bool enter)
336 {
337 if (enter)
338 amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
339 else
340 amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
341
342 if (adev->gfx.funcs->update_perfmon_mgcg)
343 adev->gfx.funcs->update_perfmon_mgcg(adev, !enter);
344
345 return 0;
346 }
347
348 static const struct amdgpu_asic_funcs soc24_asic_funcs = {
349 .read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
350 .read_register = &soc24_read_register,
351 .reset = &soc24_asic_reset,
352 .reset_method = &soc24_asic_reset_method,
353 .get_xclk = &soc24_get_xclk,
354 .get_config_memsize = &soc24_get_config_memsize,
355 .init_doorbell_index = &soc24_init_doorbell_index,
356 .need_full_reset = &soc24_need_full_reset,
357 .need_reset_on_init = &soc24_need_reset_on_init,
358 .get_pcie_replay_count = &soc24_get_pcie_replay_count,
359 .supports_baco = &amdgpu_dpm_is_baco_supported,
360 .pre_asic_init = &soc24_pre_asic_init,
361 .query_video_codecs = &soc24_query_video_codecs,
362 .update_umd_stable_pstate = &soc24_update_umd_stable_pstate,
363 };
364
soc24_common_early_init(struct amdgpu_ip_block * ip_block)365 static int soc24_common_early_init(struct amdgpu_ip_block *ip_block)
366 {
367 struct amdgpu_device *adev = ip_block->adev;
368
369 adev->nbio.funcs->set_reg_remap(adev);
370 adev->smc_rreg = NULL;
371 adev->smc_wreg = NULL;
372 adev->pcie_rreg = &amdgpu_device_indirect_rreg;
373 adev->pcie_wreg = &amdgpu_device_indirect_wreg;
374 adev->pcie_rreg64 = &amdgpu_device_indirect_rreg64;
375 adev->pcie_wreg64 = &amdgpu_device_indirect_wreg64;
376 adev->pciep_rreg = amdgpu_device_pcie_port_rreg;
377 adev->pciep_wreg = amdgpu_device_pcie_port_wreg;
378 adev->uvd_ctx_rreg = NULL;
379 adev->uvd_ctx_wreg = NULL;
380 adev->didt_rreg = NULL;
381 adev->didt_wreg = NULL;
382
383 adev->asic_funcs = &soc24_asic_funcs;
384
385 adev->rev_id = amdgpu_device_get_rev_id(adev);
386 adev->external_rev_id = 0xff;
387
388 switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
389 case IP_VERSION(12, 0, 0):
390 adev->cg_flags = AMD_CG_SUPPORT_GFX_CGCG |
391 AMD_CG_SUPPORT_GFX_CGLS |
392 AMD_CG_SUPPORT_GFX_MGCG |
393 AMD_CG_SUPPORT_GFX_3D_CGCG |
394 AMD_CG_SUPPORT_GFX_3D_CGLS |
395 AMD_CG_SUPPORT_REPEATER_FGCG |
396 AMD_CG_SUPPORT_GFX_FGCG |
397 AMD_CG_SUPPORT_GFX_PERF_CLK |
398 AMD_CG_SUPPORT_ATHUB_MGCG |
399 AMD_CG_SUPPORT_ATHUB_LS |
400 AMD_CG_SUPPORT_MC_MGCG |
401 AMD_CG_SUPPORT_HDP_SD |
402 AMD_CG_SUPPORT_MC_LS;
403 adev->pg_flags = AMD_PG_SUPPORT_VCN |
404 AMD_PG_SUPPORT_JPEG |
405 AMD_PG_SUPPORT_VCN_DPG;
406 adev->external_rev_id = adev->rev_id + 0x40;
407 break;
408 case IP_VERSION(12, 0, 1):
409 adev->cg_flags = AMD_CG_SUPPORT_GFX_CGCG |
410 AMD_CG_SUPPORT_GFX_CGLS |
411 AMD_CG_SUPPORT_GFX_MGCG |
412 AMD_CG_SUPPORT_GFX_3D_CGCG |
413 AMD_CG_SUPPORT_GFX_3D_CGLS |
414 AMD_CG_SUPPORT_REPEATER_FGCG |
415 AMD_CG_SUPPORT_GFX_FGCG |
416 AMD_CG_SUPPORT_GFX_PERF_CLK |
417 AMD_CG_SUPPORT_ATHUB_MGCG |
418 AMD_CG_SUPPORT_ATHUB_LS |
419 AMD_CG_SUPPORT_MC_MGCG |
420 AMD_CG_SUPPORT_HDP_SD |
421 AMD_CG_SUPPORT_MC_LS;
422
423 adev->pg_flags = AMD_PG_SUPPORT_VCN |
424 AMD_PG_SUPPORT_JPEG |
425 AMD_PG_SUPPORT_JPEG_DPG |
426 AMD_PG_SUPPORT_VCN_DPG;
427 adev->external_rev_id = adev->rev_id + 0x50;
428 break;
429 default:
430 /* FIXME: not supported yet */
431 return -EINVAL;
432 }
433
434 if (amdgpu_sriov_vf(adev)) {
435 amdgpu_virt_init_setting(adev);
436 xgpu_nv_mailbox_set_irq_funcs(adev);
437 }
438
439 return 0;
440 }
441
soc24_common_late_init(struct amdgpu_ip_block * ip_block)442 static int soc24_common_late_init(struct amdgpu_ip_block *ip_block)
443 {
444 struct amdgpu_device *adev = ip_block->adev;
445
446 if (amdgpu_sriov_vf(adev)) {
447 xgpu_nv_mailbox_get_irq(adev);
448 } else {
449 if (adev->nbio.ras &&
450 adev->nbio.ras_err_event_athub_irq.funcs)
451 /* don't need to fail gpu late init
452 * if enabling athub_err_event interrupt failed
453 * nbif v6_3_1 only support fatal error hanlding
454 * just enable the interrupt directly
455 */
456 amdgpu_irq_get(adev, &adev->nbio.ras_err_event_athub_irq, 0);
457 }
458
459 /* Enable selfring doorbell aperture late because doorbell BAR
460 * aperture will change if resize BAR successfully in gmc sw_init.
461 */
462 adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, true);
463
464 return 0;
465 }
466
soc24_common_sw_init(struct amdgpu_ip_block * ip_block)467 static int soc24_common_sw_init(struct amdgpu_ip_block *ip_block)
468 {
469 struct amdgpu_device *adev = ip_block->adev;
470
471 if (amdgpu_sriov_vf(adev))
472 xgpu_nv_mailbox_add_irq_id(adev);
473
474 return 0;
475 }
476
soc24_common_hw_init(struct amdgpu_ip_block * ip_block)477 static int soc24_common_hw_init(struct amdgpu_ip_block *ip_block)
478 {
479 struct amdgpu_device *adev = ip_block->adev;
480
481 /* enable aspm */
482 soc24_program_aspm(adev);
483 /* setup nbio registers */
484 adev->nbio.funcs->init_registers(adev);
485 /* remap HDP registers to a hole in mmio space,
486 * for the purpose of expose those registers
487 * to process space
488 */
489 if (adev->nbio.funcs->remap_hdp_registers)
490 adev->nbio.funcs->remap_hdp_registers(adev);
491
492 if (adev->df.funcs->hw_init)
493 adev->df.funcs->hw_init(adev);
494
495 /* enable the doorbell aperture */
496 adev->nbio.funcs->enable_doorbell_aperture(adev, true);
497
498 return 0;
499 }
500
soc24_common_hw_fini(struct amdgpu_ip_block * ip_block)501 static int soc24_common_hw_fini(struct amdgpu_ip_block *ip_block)
502 {
503 struct amdgpu_device *adev = ip_block->adev;
504
505 /* Disable the doorbell aperture and selfring doorbell aperture
506 * separately in hw_fini because soc21_enable_doorbell_aperture
507 * has been removed and there is no need to delay disabling
508 * selfring doorbell.
509 */
510 adev->nbio.funcs->enable_doorbell_aperture(adev, false);
511 adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, false);
512
513 if (amdgpu_sriov_vf(adev)) {
514 xgpu_nv_mailbox_put_irq(adev);
515 } else {
516 if (adev->nbio.ras &&
517 adev->nbio.ras_err_event_athub_irq.funcs)
518 amdgpu_irq_put(adev, &adev->nbio.ras_err_event_athub_irq, 0);
519 }
520
521 return 0;
522 }
523
soc24_common_suspend(struct amdgpu_ip_block * ip_block)524 static int soc24_common_suspend(struct amdgpu_ip_block *ip_block)
525 {
526 return soc24_common_hw_fini(ip_block);
527 }
528
soc24_common_resume(struct amdgpu_ip_block * ip_block)529 static int soc24_common_resume(struct amdgpu_ip_block *ip_block)
530 {
531 return soc24_common_hw_init(ip_block);
532 }
533
soc24_common_is_idle(struct amdgpu_ip_block * ip_block)534 static bool soc24_common_is_idle(struct amdgpu_ip_block *ip_block)
535 {
536 return true;
537 }
538
soc24_common_set_clockgating_state(struct amdgpu_ip_block * ip_block,enum amd_clockgating_state state)539 static int soc24_common_set_clockgating_state(struct amdgpu_ip_block *ip_block,
540 enum amd_clockgating_state state)
541 {
542 struct amdgpu_device *adev = ip_block->adev;
543
544 switch (amdgpu_ip_version(adev, NBIO_HWIP, 0)) {
545 case IP_VERSION(6, 3, 1):
546 adev->nbio.funcs->update_medium_grain_clock_gating(adev,
547 state == AMD_CG_STATE_GATE);
548 adev->nbio.funcs->update_medium_grain_light_sleep(adev,
549 state == AMD_CG_STATE_GATE);
550 adev->hdp.funcs->update_clock_gating(adev,
551 state == AMD_CG_STATE_GATE);
552 break;
553 default:
554 break;
555 }
556 return 0;
557 }
558
soc24_common_set_powergating_state(struct amdgpu_ip_block * ip_block,enum amd_powergating_state state)559 static int soc24_common_set_powergating_state(struct amdgpu_ip_block *ip_block,
560 enum amd_powergating_state state)
561 {
562 struct amdgpu_device *adev = ip_block->adev;
563
564 switch (amdgpu_ip_version(adev, LSDMA_HWIP, 0)) {
565 case IP_VERSION(7, 0, 0):
566 case IP_VERSION(7, 0, 1):
567 adev->lsdma.funcs->update_memory_power_gating(adev,
568 state == AMD_PG_STATE_GATE);
569 break;
570 default:
571 break;
572 }
573
574 return 0;
575 }
576
soc24_common_get_clockgating_state(struct amdgpu_ip_block * ip_block,u64 * flags)577 static void soc24_common_get_clockgating_state(struct amdgpu_ip_block *ip_block, u64 *flags)
578 {
579 struct amdgpu_device *adev = ip_block->adev;
580
581 adev->nbio.funcs->get_clockgating_state(adev, flags);
582
583 adev->hdp.funcs->get_clock_gating_state(adev, flags);
584
585 return;
586 }
587
588 static const struct amd_ip_funcs soc24_common_ip_funcs = {
589 .name = "soc24_common",
590 .early_init = soc24_common_early_init,
591 .late_init = soc24_common_late_init,
592 .sw_init = soc24_common_sw_init,
593 .hw_init = soc24_common_hw_init,
594 .hw_fini = soc24_common_hw_fini,
595 .suspend = soc24_common_suspend,
596 .resume = soc24_common_resume,
597 .is_idle = soc24_common_is_idle,
598 .set_clockgating_state = soc24_common_set_clockgating_state,
599 .set_powergating_state = soc24_common_set_powergating_state,
600 .get_clockgating_state = soc24_common_get_clockgating_state,
601 };
602