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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#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_atombios.h"
30#include "amdgpu_ih.h"
31#include "amdgpu_uvd.h"
32#include "amdgpu_vce.h"
33#include "amdgpu_ucode.h"
34#include "amdgpu_psp.h"
35#include "atom.h"
36#include "amd_pcie.h"
37
38#include "uvd/uvd_7_0_offset.h"
39#include "gc/gc_9_0_offset.h"
40#include "gc/gc_9_0_sh_mask.h"
41#include "sdma0/sdma0_4_0_offset.h"
42#include "sdma1/sdma1_4_0_offset.h"
43#include "hdp/hdp_4_0_offset.h"
44#include "hdp/hdp_4_0_sh_mask.h"
45#include "smuio/smuio_9_0_offset.h"
46#include "smuio/smuio_9_0_sh_mask.h"
47#include "nbio/nbio_7_0_default.h"
48#include "nbio/nbio_7_0_offset.h"
49#include "nbio/nbio_7_0_sh_mask.h"
50#include "nbio/nbio_7_0_smn.h"
51#include "mp/mp_9_0_offset.h"
52
53#include "soc15.h"
54#include "soc15_common.h"
55#include "gfx_v9_0.h"
56#include "gmc_v9_0.h"
57#include "gfxhub_v1_0.h"
58#include "mmhub_v1_0.h"
59#include "df_v1_7.h"
60#include "df_v3_6.h"
61#include "vega10_ih.h"
62#include "sdma_v4_0.h"
63#include "uvd_v7_0.h"
64#include "vce_v4_0.h"
65#include "vcn_v1_0.h"
66#include "vcn_v2_0.h"
67#include "vcn_v2_5.h"
68#include "dce_virtual.h"
69#include "mxgpu_ai.h"
70#include "amdgpu_smu.h"
71#include "amdgpu_ras.h"
72#include "amdgpu_xgmi.h"
73#include <uapi/linux/kfd_ioctl.h>
74
75#define mmMP0_MISC_CGTT_CTRL0 0x01b9
76#define mmMP0_MISC_CGTT_CTRL0_BASE_IDX 0
77#define mmMP0_MISC_LIGHT_SLEEP_CTRL 0x01ba
78#define mmMP0_MISC_LIGHT_SLEEP_CTRL_BASE_IDX 0
79
80/* for Vega20 register name change */
81#define mmHDP_MEM_POWER_CTRL 0x00d4
82#define HDP_MEM_POWER_CTRL__IPH_MEM_POWER_CTRL_EN_MASK 0x00000001L
83#define HDP_MEM_POWER_CTRL__IPH_MEM_POWER_LS_EN_MASK 0x00000002L
84#define HDP_MEM_POWER_CTRL__RC_MEM_POWER_CTRL_EN_MASK 0x00010000L
85#define HDP_MEM_POWER_CTRL__RC_MEM_POWER_LS_EN_MASK 0x00020000L
86#define mmHDP_MEM_POWER_CTRL_BASE_IDX 0
87/*
88 * Indirect registers accessor
89 */
90static u32 soc15_pcie_rreg(struct amdgpu_device *adev, u32 reg)
91{
92 unsigned long flags, address, data;
93 u32 r;
94 address = adev->nbio_funcs->get_pcie_index_offset(adev);
95 data = adev->nbio_funcs->get_pcie_data_offset(adev);
96
97 spin_lock_irqsave(&adev->pcie_idx_lock, flags);
98 WREG32(address, reg);
99 (void)RREG32(address);
100 r = RREG32(data);
101 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
102 return r;
103}
104
105static void soc15_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
106{
107 unsigned long flags, address, data;
108
109 address = adev->nbio_funcs->get_pcie_index_offset(adev);
110 data = adev->nbio_funcs->get_pcie_data_offset(adev);
111
112 spin_lock_irqsave(&adev->pcie_idx_lock, flags);
113 WREG32(address, reg);
114 (void)RREG32(address);
115 WREG32(data, v);
116 (void)RREG32(data);
117 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
118}
119
120static u64 soc15_pcie_rreg64(struct amdgpu_device *adev, u32 reg)
121{
122 unsigned long flags, address, data;
123 u64 r;
124 address = adev->nbio_funcs->get_pcie_index_offset(adev);
125 data = adev->nbio_funcs->get_pcie_data_offset(adev);
126
127 spin_lock_irqsave(&adev->pcie_idx_lock, flags);
128 /* read low 32 bit */
129 WREG32(address, reg);
130 (void)RREG32(address);
131 r = RREG32(data);
132
133 /* read high 32 bit*/
134 WREG32(address, reg + 4);
135 (void)RREG32(address);
136 r |= ((u64)RREG32(data) << 32);
137 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
138 return r;
139}
140
141static void soc15_pcie_wreg64(struct amdgpu_device *adev, u32 reg, u64 v)
142{
143 unsigned long flags, address, data;
144
145 address = adev->nbio_funcs->get_pcie_index_offset(adev);
146 data = adev->nbio_funcs->get_pcie_data_offset(adev);
147
148 spin_lock_irqsave(&adev->pcie_idx_lock, flags);
149 /* write low 32 bit */
150 WREG32(address, reg);
151 (void)RREG32(address);
152 WREG32(data, (u32)(v & 0xffffffffULL));
153 (void)RREG32(data);
154
155 /* write high 32 bit */
156 WREG32(address, reg + 4);
157 (void)RREG32(address);
158 WREG32(data, (u32)(v >> 32));
159 (void)RREG32(data);
160 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
161}
162
163static u32 soc15_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
164{
165 unsigned long flags, address, data;
166 u32 r;
167
168 address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
169 data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
170
171 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
172 WREG32(address, ((reg) & 0x1ff));
173 r = RREG32(data);
174 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
175 return r;
176}
177
178static void soc15_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
179{
180 unsigned long flags, address, data;
181
182 address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
183 data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
184
185 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
186 WREG32(address, ((reg) & 0x1ff));
187 WREG32(data, (v));
188 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
189}
190
191static u32 soc15_didt_rreg(struct amdgpu_device *adev, u32 reg)
192{
193 unsigned long flags, address, data;
194 u32 r;
195
196 address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
197 data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
198
199 spin_lock_irqsave(&adev->didt_idx_lock, flags);
200 WREG32(address, (reg));
201 r = RREG32(data);
202 spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
203 return r;
204}
205
206static void soc15_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
207{
208 unsigned long flags, address, data;
209
210 address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
211 data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
212
213 spin_lock_irqsave(&adev->didt_idx_lock, flags);
214 WREG32(address, (reg));
215 WREG32(data, (v));
216 spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
217}
218
219static u32 soc15_gc_cac_rreg(struct amdgpu_device *adev, u32 reg)
220{
221 unsigned long flags;
222 u32 r;
223
224 spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
225 WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
226 r = RREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA);
227 spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
228 return r;
229}
230
231static void soc15_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
232{
233 unsigned long flags;
234
235 spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
236 WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
237 WREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA, (v));
238 spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
239}
240
241static u32 soc15_se_cac_rreg(struct amdgpu_device *adev, u32 reg)
242{
243 unsigned long flags;
244 u32 r;
245
246 spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
247 WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
248 r = RREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA);
249 spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
250 return r;
251}
252
253static void soc15_se_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
254{
255 unsigned long flags;
256
257 spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
258 WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
259 WREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA, (v));
260 spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
261}
262
263static u32 soc15_get_config_memsize(struct amdgpu_device *adev)
264{
265 return adev->nbio_funcs->get_memsize(adev);
266}
267
268static u32 soc15_get_xclk(struct amdgpu_device *adev)
269{
270 return adev->clock.spll.reference_freq;
271}
272
273
274void soc15_grbm_select(struct amdgpu_device *adev,
275 u32 me, u32 pipe, u32 queue, u32 vmid)
276{
277 u32 grbm_gfx_cntl = 0;
278 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
279 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
280 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
281 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
282
283 WREG32_SOC15_RLC_SHADOW(GC, 0, mmGRBM_GFX_CNTL, grbm_gfx_cntl);
284}
285
286static void soc15_vga_set_state(struct amdgpu_device *adev, bool state)
287{
288 /* todo */
289}
290
291static bool soc15_read_disabled_bios(struct amdgpu_device *adev)
292{
293 /* todo */
294 return false;
295}
296
297static bool soc15_read_bios_from_rom(struct amdgpu_device *adev,
298 u8 *bios, u32 length_bytes)
299{
300 u32 *dw_ptr;
301 u32 i, length_dw;
302
303 if (bios == NULL)
304 return false;
305 if (length_bytes == 0)
306 return false;
307 /* APU vbios image is part of sbios image */
308 if (adev->flags & AMD_IS_APU)
309 return false;
310
311 dw_ptr = (u32 *)bios;
312 length_dw = ALIGN(length_bytes, 4) / 4;
313
314 /* set rom index to 0 */
315 WREG32(SOC15_REG_OFFSET(SMUIO, 0, mmROM_INDEX), 0);
316 /* read out the rom data */
317 for (i = 0; i < length_dw; i++)
318 dw_ptr[i] = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmROM_DATA));
319
320 return true;
321}
322
323static struct soc15_allowed_register_entry soc15_allowed_read_registers[] = {
324 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)},
325 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)},
326 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)},
327 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)},
328 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)},
329 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},
330 { SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
331 { SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
332 { SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
333 { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
334 { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
335 { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
336 { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
337 { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
338 { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
339 { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
340 { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
341 { SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
342 { SOC15_REG_ENTRY(GC, 0, mmDB_DEBUG2)},
343};
344
345static uint32_t soc15_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
346 u32 sh_num, u32 reg_offset)
347{
348 uint32_t val;
349
350 mutex_lock(&adev->grbm_idx_mutex);
351 if (se_num != 0xffffffff || sh_num != 0xffffffff)
352 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
353
354 val = RREG32(reg_offset);
355
356 if (se_num != 0xffffffff || sh_num != 0xffffffff)
357 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
358 mutex_unlock(&adev->grbm_idx_mutex);
359 return val;
360}
361
362static uint32_t soc15_get_register_value(struct amdgpu_device *adev,
363 bool indexed, u32 se_num,
364 u32 sh_num, u32 reg_offset)
365{
366 if (indexed) {
367 return soc15_read_indexed_register(adev, se_num, sh_num, reg_offset);
368 } else {
369 if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))
370 return adev->gfx.config.gb_addr_config;
371 else if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmDB_DEBUG2))
372 return adev->gfx.config.db_debug2;
373 return RREG32(reg_offset);
374 }
375}
376
377static int soc15_read_register(struct amdgpu_device *adev, u32 se_num,
378 u32 sh_num, u32 reg_offset, u32 *value)
379{
380 uint32_t i;
381 struct soc15_allowed_register_entry *en;
382
383 *value = 0;
384 for (i = 0; i < ARRAY_SIZE(soc15_allowed_read_registers); i++) {
385 en = &soc15_allowed_read_registers[i];
386 if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
387 + en->reg_offset))
388 continue;
389
390 *value = soc15_get_register_value(adev,
391 soc15_allowed_read_registers[i].grbm_indexed,
392 se_num, sh_num, reg_offset);
393 return 0;
394 }
395 return -EINVAL;
396}
397
398
399/**
400 * soc15_program_register_sequence - program an array of registers.
401 *
402 * @adev: amdgpu_device pointer
403 * @regs: pointer to the register array
404 * @array_size: size of the register array
405 *
406 * Programs an array or registers with and and or masks.
407 * This is a helper for setting golden registers.
408 */
409
410void soc15_program_register_sequence(struct amdgpu_device *adev,
411 const struct soc15_reg_golden *regs,
412 const u32 array_size)
413{
414 const struct soc15_reg_golden *entry;
415 u32 tmp, reg;
416 int i;
417
418 for (i = 0; i < array_size; ++i) {
419 entry = ®s[i];
420 reg = adev->reg_offset[entry->hwip][entry->instance][entry->segment] + entry->reg;
421
422 if (entry->and_mask == 0xffffffff) {
423 tmp = entry->or_mask;
424 } else {
425 tmp = RREG32(reg);
426 tmp &= ~(entry->and_mask);
427 tmp |= (entry->or_mask & entry->and_mask);
428 }
429
430 if (reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3) ||
431 reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE) ||
432 reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE_1) ||
433 reg == SOC15_REG_OFFSET(GC, 0, mmSH_MEM_CONFIG))
434 WREG32_RLC(reg, tmp);
435 else
436 WREG32(reg, tmp);
437
438 }
439
440}
441
442static int soc15_asic_mode1_reset(struct amdgpu_device *adev)
443{
444 u32 i;
445 int ret = 0;
446
447 amdgpu_atombios_scratch_regs_engine_hung(adev, true);
448
449 dev_info(adev->dev, "GPU mode1 reset\n");
450
451 /* disable BM */
452 pci_clear_master(adev->pdev);
453
454 pci_save_state(adev->pdev);
455
456 ret = psp_gpu_reset(adev);
457 if (ret)
458 dev_err(adev->dev, "GPU mode1 reset failed\n");
459
460 pci_restore_state(adev->pdev);
461
462 /* wait for asic to come out of reset */
463 for (i = 0; i < adev->usec_timeout; i++) {
464 u32 memsize = adev->nbio_funcs->get_memsize(adev);
465
466 if (memsize != 0xffffffff)
467 break;
468 udelay(1);
469 }
470
471 amdgpu_atombios_scratch_regs_engine_hung(adev, false);
472
473 return ret;
474}
475
476static int soc15_asic_get_baco_capability(struct amdgpu_device *adev, bool *cap)
477{
478 void *pp_handle = adev->powerplay.pp_handle;
479 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
480
481 if (!pp_funcs || !pp_funcs->get_asic_baco_capability) {
482 *cap = false;
483 return -ENOENT;
484 }
485
486 return pp_funcs->get_asic_baco_capability(pp_handle, cap);
487}
488
489static int soc15_asic_baco_reset(struct amdgpu_device *adev)
490{
491 void *pp_handle = adev->powerplay.pp_handle;
492 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
493
494 if (!pp_funcs ||!pp_funcs->get_asic_baco_state ||!pp_funcs->set_asic_baco_state)
495 return -ENOENT;
496
497 /* enter BACO state */
498 if (pp_funcs->set_asic_baco_state(pp_handle, 1))
499 return -EIO;
500
501 /* exit BACO state */
502 if (pp_funcs->set_asic_baco_state(pp_handle, 0))
503 return -EIO;
504
505 dev_info(adev->dev, "GPU BACO reset\n");
506
507 adev->in_baco_reset = 1;
508
509 return 0;
510}
511
512static int soc15_mode2_reset(struct amdgpu_device *adev)
513{
514 if (!adev->powerplay.pp_funcs ||
515 !adev->powerplay.pp_funcs->asic_reset_mode_2)
516 return -ENOENT;
517
518 return adev->powerplay.pp_funcs->asic_reset_mode_2(adev->powerplay.pp_handle);
519}
520
521static enum amd_reset_method
522soc15_asic_reset_method(struct amdgpu_device *adev)
523{
524 bool baco_reset;
525
526 switch (adev->asic_type) {
527 case CHIP_RAVEN:
528 return AMD_RESET_METHOD_MODE2;
529 case CHIP_VEGA10:
530 case CHIP_VEGA12:
531 soc15_asic_get_baco_capability(adev, &baco_reset);
532 break;
533 case CHIP_VEGA20:
534 if (adev->psp.sos_fw_version >= 0x80067)
535 soc15_asic_get_baco_capability(adev, &baco_reset);
536 else
537 baco_reset = false;
538 if (baco_reset) {
539 struct amdgpu_hive_info *hive = amdgpu_get_xgmi_hive(adev, 0);
540 struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
541
542 if (hive || (ras && ras->supported))
543 baco_reset = false;
544 }
545 break;
546 default:
547 baco_reset = false;
548 break;
549 }
550
551 if (baco_reset)
552 return AMD_RESET_METHOD_BACO;
553 else
554 return AMD_RESET_METHOD_MODE1;
555}
556
557static int soc15_asic_reset(struct amdgpu_device *adev)
558{
559 switch (soc15_asic_reset_method(adev)) {
560 case AMD_RESET_METHOD_BACO:
561 if (!adev->in_suspend)
562 amdgpu_inc_vram_lost(adev);
563 return soc15_asic_baco_reset(adev);
564 case AMD_RESET_METHOD_MODE2:
565 return soc15_mode2_reset(adev);
566 default:
567 if (!adev->in_suspend)
568 amdgpu_inc_vram_lost(adev);
569 return soc15_asic_mode1_reset(adev);
570 }
571}
572
573/*static int soc15_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
574 u32 cntl_reg, u32 status_reg)
575{
576 return 0;
577}*/
578
579static int soc15_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
580{
581 /*int r;
582
583 r = soc15_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
584 if (r)
585 return r;
586
587 r = soc15_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
588 */
589 return 0;
590}
591
592static int soc15_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
593{
594 /* todo */
595
596 return 0;
597}
598
599static void soc15_pcie_gen3_enable(struct amdgpu_device *adev)
600{
601 if (pci_is_root_bus(adev->pdev->bus))
602 return;
603
604 if (amdgpu_pcie_gen2 == 0)
605 return;
606
607 if (adev->flags & AMD_IS_APU)
608 return;
609
610 if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
611 CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
612 return;
613
614 /* todo */
615}
616
617static void soc15_program_aspm(struct amdgpu_device *adev)
618{
619
620 if (amdgpu_aspm == 0)
621 return;
622
623 /* todo */
624}
625
626static void soc15_enable_doorbell_aperture(struct amdgpu_device *adev,
627 bool enable)
628{
629 adev->nbio_funcs->enable_doorbell_aperture(adev, enable);
630 adev->nbio_funcs->enable_doorbell_selfring_aperture(adev, enable);
631}
632
633static const struct amdgpu_ip_block_version vega10_common_ip_block =
634{
635 .type = AMD_IP_BLOCK_TYPE_COMMON,
636 .major = 2,
637 .minor = 0,
638 .rev = 0,
639 .funcs = &soc15_common_ip_funcs,
640};
641
642static uint32_t soc15_get_rev_id(struct amdgpu_device *adev)
643{
644 return adev->nbio_funcs->get_rev_id(adev);
645}
646
647int soc15_set_ip_blocks(struct amdgpu_device *adev)
648{
649 /* Set IP register base before any HW register access */
650 switch (adev->asic_type) {
651 case CHIP_VEGA10:
652 case CHIP_VEGA12:
653 case CHIP_RAVEN:
654 case CHIP_RENOIR:
655 vega10_reg_base_init(adev);
656 break;
657 case CHIP_VEGA20:
658 vega20_reg_base_init(adev);
659 break;
660 case CHIP_ARCTURUS:
661 arct_reg_base_init(adev);
662 break;
663 default:
664 return -EINVAL;
665 }
666
667 if (adev->asic_type == CHIP_VEGA20 || adev->asic_type == CHIP_ARCTURUS)
668 adev->gmc.xgmi.supported = true;
669
670 if (adev->flags & AMD_IS_APU)
671 adev->nbio_funcs = &nbio_v7_0_funcs;
672 else if (adev->asic_type == CHIP_VEGA20 ||
673 adev->asic_type == CHIP_ARCTURUS)
674 adev->nbio_funcs = &nbio_v7_4_funcs;
675 else
676 adev->nbio_funcs = &nbio_v6_1_funcs;
677
678 if (adev->asic_type == CHIP_VEGA20 || adev->asic_type == CHIP_ARCTURUS)
679 adev->df_funcs = &df_v3_6_funcs;
680 else
681 adev->df_funcs = &df_v1_7_funcs;
682
683 adev->rev_id = soc15_get_rev_id(adev);
684 adev->nbio_funcs->detect_hw_virt(adev);
685
686 if (amdgpu_sriov_vf(adev))
687 adev->virt.ops = &xgpu_ai_virt_ops;
688
689 switch (adev->asic_type) {
690 case CHIP_VEGA10:
691 case CHIP_VEGA12:
692 case CHIP_VEGA20:
693 amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
694 amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
695
696 /* For Vega10 SR-IOV, PSP need to be initialized before IH */
697 if (amdgpu_sriov_vf(adev)) {
698 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
699 if (adev->asic_type == CHIP_VEGA20)
700 amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
701 else
702 amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block);
703 }
704 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
705 } else {
706 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
707 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
708 if (adev->asic_type == CHIP_VEGA20)
709 amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
710 else
711 amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block);
712 }
713 }
714 amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
715 amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
716 if (!amdgpu_sriov_vf(adev)) {
717 if (is_support_sw_smu(adev))
718 amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
719 else
720 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
721 }
722 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
723 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
724#if defined(CONFIG_DRM_AMD_DC)
725 else if (amdgpu_device_has_dc_support(adev))
726 amdgpu_device_ip_block_add(adev, &dm_ip_block);
727#endif
728 if (!(adev->asic_type == CHIP_VEGA20 && amdgpu_sriov_vf(adev))) {
729 amdgpu_device_ip_block_add(adev, &uvd_v7_0_ip_block);
730 amdgpu_device_ip_block_add(adev, &vce_v4_0_ip_block);
731 }
732 break;
733 case CHIP_RAVEN:
734 amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
735 amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
736 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
737 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
738 amdgpu_device_ip_block_add(adev, &psp_v10_0_ip_block);
739 amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
740 amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
741 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
742 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
743 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
744#if defined(CONFIG_DRM_AMD_DC)
745 else if (amdgpu_device_has_dc_support(adev))
746 amdgpu_device_ip_block_add(adev, &dm_ip_block);
747#endif
748 amdgpu_device_ip_block_add(adev, &vcn_v1_0_ip_block);
749 break;
750 case CHIP_ARCTURUS:
751 amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
752 amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
753 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
754 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
755 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
756 amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
757 amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
758 amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
759 amdgpu_device_ip_block_add(adev, &vcn_v2_5_ip_block);
760 break;
761 case CHIP_RENOIR:
762 amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
763 amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
764 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
765 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
766 amdgpu_device_ip_block_add(adev, &psp_v12_0_ip_block);
767 if (is_support_sw_smu(adev))
768 amdgpu_device_ip_block_add(adev, &smu_v12_0_ip_block);
769 amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
770 amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
771 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
772 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
773#if defined(CONFIG_DRM_AMD_DC)
774 else if (amdgpu_device_has_dc_support(adev))
775 amdgpu_device_ip_block_add(adev, &dm_ip_block);
776#endif
777 amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
778 break;
779 default:
780 return -EINVAL;
781 }
782
783 return 0;
784}
785
786static void soc15_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring)
787{
788 adev->nbio_funcs->hdp_flush(adev, ring);
789}
790
791static void soc15_invalidate_hdp(struct amdgpu_device *adev,
792 struct amdgpu_ring *ring)
793{
794 if (!ring || !ring->funcs->emit_wreg)
795 WREG32_SOC15_NO_KIQ(HDP, 0, mmHDP_READ_CACHE_INVALIDATE, 1);
796 else
797 amdgpu_ring_emit_wreg(ring, SOC15_REG_OFFSET(
798 HDP, 0, mmHDP_READ_CACHE_INVALIDATE), 1);
799}
800
801static bool soc15_need_full_reset(struct amdgpu_device *adev)
802{
803 /* change this when we implement soft reset */
804 return true;
805}
806static void soc15_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
807 uint64_t *count1)
808{
809 uint32_t perfctr = 0;
810 uint64_t cnt0_of, cnt1_of;
811 int tmp;
812
813 /* This reports 0 on APUs, so return to avoid writing/reading registers
814 * that may or may not be different from their GPU counterparts
815 */
816 if (adev->flags & AMD_IS_APU)
817 return;
818
819 /* Set the 2 events that we wish to watch, defined above */
820 /* Reg 40 is # received msgs */
821 /* Reg 104 is # of posted requests sent */
822 perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40);
823 perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104);
824
825 /* Write to enable desired perf counters */
826 WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK, perfctr);
827 /* Zero out and enable the perf counters
828 * Write 0x5:
829 * Bit 0 = Start all counters(1)
830 * Bit 2 = Global counter reset enable(1)
831 */
832 WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
833
834 msleep(1000);
835
836 /* Load the shadow and disable the perf counters
837 * Write 0x2:
838 * Bit 0 = Stop counters(0)
839 * Bit 1 = Load the shadow counters(1)
840 */
841 WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
842
843 /* Read register values to get any >32bit overflow */
844 tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK);
845 cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER);
846 cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER);
847
848 /* Get the values and add the overflow */
849 *count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32);
850 *count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32);
851}
852
853static void vega20_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
854 uint64_t *count1)
855{
856 uint32_t perfctr = 0;
857 uint64_t cnt0_of, cnt1_of;
858 int tmp;
859
860 /* This reports 0 on APUs, so return to avoid writing/reading registers
861 * that may or may not be different from their GPU counterparts
862 */
863 if (adev->flags & AMD_IS_APU)
864 return;
865
866 /* Set the 2 events that we wish to watch, defined above */
867 /* Reg 40 is # received msgs */
868 /* Reg 108 is # of posted requests sent on VG20 */
869 perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
870 EVENT0_SEL, 40);
871 perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
872 EVENT1_SEL, 108);
873
874 /* Write to enable desired perf counters */
875 WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3, perfctr);
876 /* Zero out and enable the perf counters
877 * Write 0x5:
878 * Bit 0 = Start all counters(1)
879 * Bit 2 = Global counter reset enable(1)
880 */
881 WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
882
883 msleep(1000);
884
885 /* Load the shadow and disable the perf counters
886 * Write 0x2:
887 * Bit 0 = Stop counters(0)
888 * Bit 1 = Load the shadow counters(1)
889 */
890 WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
891
892 /* Read register values to get any >32bit overflow */
893 tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3);
894 cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER0_UPPER);
895 cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER1_UPPER);
896
897 /* Get the values and add the overflow */
898 *count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK3) | (cnt0_of << 32);
899 *count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK3) | (cnt1_of << 32);
900}
901
902static bool soc15_need_reset_on_init(struct amdgpu_device *adev)
903{
904 u32 sol_reg;
905
906 /* Just return false for soc15 GPUs. Reset does not seem to
907 * be necessary.
908 */
909 if (!amdgpu_passthrough(adev))
910 return false;
911
912 if (adev->flags & AMD_IS_APU)
913 return false;
914
915 /* Check sOS sign of life register to confirm sys driver and sOS
916 * are already been loaded.
917 */
918 sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
919 if (sol_reg)
920 return true;
921
922 return false;
923}
924
925static uint64_t soc15_get_pcie_replay_count(struct amdgpu_device *adev)
926{
927 uint64_t nak_r, nak_g;
928
929 /* Get the number of NAKs received and generated */
930 nak_r = RREG32_PCIE(smnPCIE_RX_NUM_NAK);
931 nak_g = RREG32_PCIE(smnPCIE_RX_NUM_NAK_GENERATED);
932
933 /* Add the total number of NAKs, i.e the number of replays */
934 return (nak_r + nak_g);
935}
936
937static const struct amdgpu_asic_funcs soc15_asic_funcs =
938{
939 .read_disabled_bios = &soc15_read_disabled_bios,
940 .read_bios_from_rom = &soc15_read_bios_from_rom,
941 .read_register = &soc15_read_register,
942 .reset = &soc15_asic_reset,
943 .reset_method = &soc15_asic_reset_method,
944 .set_vga_state = &soc15_vga_set_state,
945 .get_xclk = &soc15_get_xclk,
946 .set_uvd_clocks = &soc15_set_uvd_clocks,
947 .set_vce_clocks = &soc15_set_vce_clocks,
948 .get_config_memsize = &soc15_get_config_memsize,
949 .flush_hdp = &soc15_flush_hdp,
950 .invalidate_hdp = &soc15_invalidate_hdp,
951 .need_full_reset = &soc15_need_full_reset,
952 .init_doorbell_index = &vega10_doorbell_index_init,
953 .get_pcie_usage = &soc15_get_pcie_usage,
954 .need_reset_on_init = &soc15_need_reset_on_init,
955 .get_pcie_replay_count = &soc15_get_pcie_replay_count,
956};
957
958static const struct amdgpu_asic_funcs vega20_asic_funcs =
959{
960 .read_disabled_bios = &soc15_read_disabled_bios,
961 .read_bios_from_rom = &soc15_read_bios_from_rom,
962 .read_register = &soc15_read_register,
963 .reset = &soc15_asic_reset,
964 .set_vga_state = &soc15_vga_set_state,
965 .get_xclk = &soc15_get_xclk,
966 .set_uvd_clocks = &soc15_set_uvd_clocks,
967 .set_vce_clocks = &soc15_set_vce_clocks,
968 .get_config_memsize = &soc15_get_config_memsize,
969 .flush_hdp = &soc15_flush_hdp,
970 .invalidate_hdp = &soc15_invalidate_hdp,
971 .need_full_reset = &soc15_need_full_reset,
972 .init_doorbell_index = &vega20_doorbell_index_init,
973 .get_pcie_usage = &vega20_get_pcie_usage,
974 .need_reset_on_init = &soc15_need_reset_on_init,
975 .get_pcie_replay_count = &soc15_get_pcie_replay_count,
976 .reset_method = &soc15_asic_reset_method
977};
978
979static int soc15_common_early_init(void *handle)
980{
981#define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
982 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
983
984 adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
985 adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
986 adev->smc_rreg = NULL;
987 adev->smc_wreg = NULL;
988 adev->pcie_rreg = &soc15_pcie_rreg;
989 adev->pcie_wreg = &soc15_pcie_wreg;
990 adev->pcie_rreg64 = &soc15_pcie_rreg64;
991 adev->pcie_wreg64 = &soc15_pcie_wreg64;
992 adev->uvd_ctx_rreg = &soc15_uvd_ctx_rreg;
993 adev->uvd_ctx_wreg = &soc15_uvd_ctx_wreg;
994 adev->didt_rreg = &soc15_didt_rreg;
995 adev->didt_wreg = &soc15_didt_wreg;
996 adev->gc_cac_rreg = &soc15_gc_cac_rreg;
997 adev->gc_cac_wreg = &soc15_gc_cac_wreg;
998 adev->se_cac_rreg = &soc15_se_cac_rreg;
999 adev->se_cac_wreg = &soc15_se_cac_wreg;
1000
1001
1002 adev->external_rev_id = 0xFF;
1003 switch (adev->asic_type) {
1004 case CHIP_VEGA10:
1005 adev->asic_funcs = &soc15_asic_funcs;
1006 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1007 AMD_CG_SUPPORT_GFX_MGLS |
1008 AMD_CG_SUPPORT_GFX_RLC_LS |
1009 AMD_CG_SUPPORT_GFX_CP_LS |
1010 AMD_CG_SUPPORT_GFX_3D_CGCG |
1011 AMD_CG_SUPPORT_GFX_3D_CGLS |
1012 AMD_CG_SUPPORT_GFX_CGCG |
1013 AMD_CG_SUPPORT_GFX_CGLS |
1014 AMD_CG_SUPPORT_BIF_MGCG |
1015 AMD_CG_SUPPORT_BIF_LS |
1016 AMD_CG_SUPPORT_HDP_LS |
1017 AMD_CG_SUPPORT_DRM_MGCG |
1018 AMD_CG_SUPPORT_DRM_LS |
1019 AMD_CG_SUPPORT_ROM_MGCG |
1020 AMD_CG_SUPPORT_DF_MGCG |
1021 AMD_CG_SUPPORT_SDMA_MGCG |
1022 AMD_CG_SUPPORT_SDMA_LS |
1023 AMD_CG_SUPPORT_MC_MGCG |
1024 AMD_CG_SUPPORT_MC_LS;
1025 adev->pg_flags = 0;
1026 adev->external_rev_id = 0x1;
1027 break;
1028 case CHIP_VEGA12:
1029 adev->asic_funcs = &soc15_asic_funcs;
1030 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1031 AMD_CG_SUPPORT_GFX_MGLS |
1032 AMD_CG_SUPPORT_GFX_CGCG |
1033 AMD_CG_SUPPORT_GFX_CGLS |
1034 AMD_CG_SUPPORT_GFX_3D_CGCG |
1035 AMD_CG_SUPPORT_GFX_3D_CGLS |
1036 AMD_CG_SUPPORT_GFX_CP_LS |
1037 AMD_CG_SUPPORT_MC_LS |
1038 AMD_CG_SUPPORT_MC_MGCG |
1039 AMD_CG_SUPPORT_SDMA_MGCG |
1040 AMD_CG_SUPPORT_SDMA_LS |
1041 AMD_CG_SUPPORT_BIF_MGCG |
1042 AMD_CG_SUPPORT_BIF_LS |
1043 AMD_CG_SUPPORT_HDP_MGCG |
1044 AMD_CG_SUPPORT_HDP_LS |
1045 AMD_CG_SUPPORT_ROM_MGCG |
1046 AMD_CG_SUPPORT_VCE_MGCG |
1047 AMD_CG_SUPPORT_UVD_MGCG;
1048 adev->pg_flags = 0;
1049 adev->external_rev_id = adev->rev_id + 0x14;
1050 break;
1051 case CHIP_VEGA20:
1052 adev->asic_funcs = &vega20_asic_funcs;
1053 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1054 AMD_CG_SUPPORT_GFX_MGLS |
1055 AMD_CG_SUPPORT_GFX_CGCG |
1056 AMD_CG_SUPPORT_GFX_CGLS |
1057 AMD_CG_SUPPORT_GFX_3D_CGCG |
1058 AMD_CG_SUPPORT_GFX_3D_CGLS |
1059 AMD_CG_SUPPORT_GFX_CP_LS |
1060 AMD_CG_SUPPORT_MC_LS |
1061 AMD_CG_SUPPORT_MC_MGCG |
1062 AMD_CG_SUPPORT_SDMA_MGCG |
1063 AMD_CG_SUPPORT_SDMA_LS |
1064 AMD_CG_SUPPORT_BIF_MGCG |
1065 AMD_CG_SUPPORT_BIF_LS |
1066 AMD_CG_SUPPORT_HDP_MGCG |
1067 AMD_CG_SUPPORT_HDP_LS |
1068 AMD_CG_SUPPORT_ROM_MGCG |
1069 AMD_CG_SUPPORT_VCE_MGCG |
1070 AMD_CG_SUPPORT_UVD_MGCG;
1071 adev->pg_flags = 0;
1072 adev->external_rev_id = adev->rev_id + 0x28;
1073 break;
1074 case CHIP_RAVEN:
1075 adev->asic_funcs = &soc15_asic_funcs;
1076 if (adev->rev_id >= 0x8)
1077 adev->external_rev_id = adev->rev_id + 0x79;
1078 else if (adev->pdev->device == 0x15d8)
1079 adev->external_rev_id = adev->rev_id + 0x41;
1080 else if (adev->rev_id == 1)
1081 adev->external_rev_id = adev->rev_id + 0x20;
1082 else
1083 adev->external_rev_id = adev->rev_id + 0x01;
1084
1085 if (adev->rev_id >= 0x8) {
1086 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1087 AMD_CG_SUPPORT_GFX_MGLS |
1088 AMD_CG_SUPPORT_GFX_CP_LS |
1089 AMD_CG_SUPPORT_GFX_3D_CGCG |
1090 AMD_CG_SUPPORT_GFX_3D_CGLS |
1091 AMD_CG_SUPPORT_GFX_CGCG |
1092 AMD_CG_SUPPORT_GFX_CGLS |
1093 AMD_CG_SUPPORT_BIF_LS |
1094 AMD_CG_SUPPORT_HDP_LS |
1095 AMD_CG_SUPPORT_ROM_MGCG |
1096 AMD_CG_SUPPORT_MC_MGCG |
1097 AMD_CG_SUPPORT_MC_LS |
1098 AMD_CG_SUPPORT_SDMA_MGCG |
1099 AMD_CG_SUPPORT_SDMA_LS |
1100 AMD_CG_SUPPORT_VCN_MGCG;
1101
1102 adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1103 } else if (adev->pdev->device == 0x15d8) {
1104 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1105 AMD_CG_SUPPORT_GFX_MGLS |
1106 AMD_CG_SUPPORT_GFX_CP_LS |
1107 AMD_CG_SUPPORT_GFX_3D_CGCG |
1108 AMD_CG_SUPPORT_GFX_3D_CGLS |
1109 AMD_CG_SUPPORT_GFX_CGCG |
1110 AMD_CG_SUPPORT_GFX_CGLS |
1111 AMD_CG_SUPPORT_BIF_LS |
1112 AMD_CG_SUPPORT_HDP_LS |
1113 AMD_CG_SUPPORT_ROM_MGCG |
1114 AMD_CG_SUPPORT_MC_MGCG |
1115 AMD_CG_SUPPORT_MC_LS |
1116 AMD_CG_SUPPORT_SDMA_MGCG |
1117 AMD_CG_SUPPORT_SDMA_LS;
1118
1119 adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1120 AMD_PG_SUPPORT_MMHUB |
1121 AMD_PG_SUPPORT_VCN |
1122 AMD_PG_SUPPORT_VCN_DPG;
1123 } else {
1124 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1125 AMD_CG_SUPPORT_GFX_MGLS |
1126 AMD_CG_SUPPORT_GFX_RLC_LS |
1127 AMD_CG_SUPPORT_GFX_CP_LS |
1128 AMD_CG_SUPPORT_GFX_3D_CGCG |
1129 AMD_CG_SUPPORT_GFX_3D_CGLS |
1130 AMD_CG_SUPPORT_GFX_CGCG |
1131 AMD_CG_SUPPORT_GFX_CGLS |
1132 AMD_CG_SUPPORT_BIF_MGCG |
1133 AMD_CG_SUPPORT_BIF_LS |
1134 AMD_CG_SUPPORT_HDP_MGCG |
1135 AMD_CG_SUPPORT_HDP_LS |
1136 AMD_CG_SUPPORT_DRM_MGCG |
1137 AMD_CG_SUPPORT_DRM_LS |
1138 AMD_CG_SUPPORT_ROM_MGCG |
1139 AMD_CG_SUPPORT_MC_MGCG |
1140 AMD_CG_SUPPORT_MC_LS |
1141 AMD_CG_SUPPORT_SDMA_MGCG |
1142 AMD_CG_SUPPORT_SDMA_LS |
1143 AMD_CG_SUPPORT_VCN_MGCG;
1144
1145 adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1146 }
1147 break;
1148 case CHIP_ARCTURUS:
1149 adev->asic_funcs = &vega20_asic_funcs;
1150 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1151 AMD_CG_SUPPORT_GFX_MGLS |
1152 AMD_CG_SUPPORT_GFX_CGCG |
1153 AMD_CG_SUPPORT_GFX_CGLS |
1154 AMD_CG_SUPPORT_GFX_CP_LS |
1155 AMD_CG_SUPPORT_HDP_MGCG |
1156 AMD_CG_SUPPORT_HDP_LS |
1157 AMD_CG_SUPPORT_SDMA_MGCG |
1158 AMD_CG_SUPPORT_SDMA_LS |
1159 AMD_CG_SUPPORT_MC_MGCG |
1160 AMD_CG_SUPPORT_MC_LS;
1161 adev->pg_flags = 0;
1162 adev->external_rev_id = adev->rev_id + 0x32;
1163 break;
1164 case CHIP_RENOIR:
1165 adev->asic_funcs = &soc15_asic_funcs;
1166 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1167 AMD_CG_SUPPORT_GFX_MGLS |
1168 AMD_CG_SUPPORT_GFX_3D_CGCG |
1169 AMD_CG_SUPPORT_GFX_3D_CGLS |
1170 AMD_CG_SUPPORT_GFX_CGCG |
1171 AMD_CG_SUPPORT_GFX_CGLS |
1172 AMD_CG_SUPPORT_GFX_CP_LS |
1173 AMD_CG_SUPPORT_MC_MGCG |
1174 AMD_CG_SUPPORT_MC_LS |
1175 AMD_CG_SUPPORT_SDMA_MGCG |
1176 AMD_CG_SUPPORT_SDMA_LS |
1177 AMD_CG_SUPPORT_BIF_LS |
1178 AMD_CG_SUPPORT_HDP_LS |
1179 AMD_CG_SUPPORT_ROM_MGCG |
1180 AMD_CG_SUPPORT_VCN_MGCG |
1181 AMD_CG_SUPPORT_IH_CG |
1182 AMD_CG_SUPPORT_ATHUB_LS |
1183 AMD_CG_SUPPORT_ATHUB_MGCG |
1184 AMD_CG_SUPPORT_DF_MGCG;
1185 adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1186 AMD_PG_SUPPORT_VCN |
1187 AMD_PG_SUPPORT_VCN_DPG;
1188 adev->external_rev_id = adev->rev_id + 0x91;
1189 break;
1190 default:
1191 /* FIXME: not supported yet */
1192 return -EINVAL;
1193 }
1194
1195 if (amdgpu_sriov_vf(adev)) {
1196 amdgpu_virt_init_setting(adev);
1197 xgpu_ai_mailbox_set_irq_funcs(adev);
1198 }
1199
1200 return 0;
1201}
1202
1203static int soc15_common_late_init(void *handle)
1204{
1205 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1206
1207 if (amdgpu_sriov_vf(adev))
1208 xgpu_ai_mailbox_get_irq(adev);
1209
1210 return 0;
1211}
1212
1213static int soc15_common_sw_init(void *handle)
1214{
1215 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1216
1217 if (amdgpu_sriov_vf(adev))
1218 xgpu_ai_mailbox_add_irq_id(adev);
1219
1220 adev->df_funcs->sw_init(adev);
1221
1222 return 0;
1223}
1224
1225static int soc15_common_sw_fini(void *handle)
1226{
1227 return 0;
1228}
1229
1230static void soc15_doorbell_range_init(struct amdgpu_device *adev)
1231{
1232 int i;
1233 struct amdgpu_ring *ring;
1234
1235 /* sdma/ih doorbell range are programed by hypervisor */
1236 if (!amdgpu_sriov_vf(adev)) {
1237 for (i = 0; i < adev->sdma.num_instances; i++) {
1238 ring = &adev->sdma.instance[i].ring;
1239 adev->nbio_funcs->sdma_doorbell_range(adev, i,
1240 ring->use_doorbell, ring->doorbell_index,
1241 adev->doorbell_index.sdma_doorbell_range);
1242 }
1243
1244 adev->nbio_funcs->ih_doorbell_range(adev, adev->irq.ih.use_doorbell,
1245 adev->irq.ih.doorbell_index);
1246 }
1247}
1248
1249static int soc15_common_hw_init(void *handle)
1250{
1251 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1252
1253 /* enable pcie gen2/3 link */
1254 soc15_pcie_gen3_enable(adev);
1255 /* enable aspm */
1256 soc15_program_aspm(adev);
1257 /* setup nbio registers */
1258 adev->nbio_funcs->init_registers(adev);
1259 /* remap HDP registers to a hole in mmio space,
1260 * for the purpose of expose those registers
1261 * to process space
1262 */
1263 if (adev->nbio_funcs->remap_hdp_registers)
1264 adev->nbio_funcs->remap_hdp_registers(adev);
1265
1266 /* enable the doorbell aperture */
1267 soc15_enable_doorbell_aperture(adev, true);
1268 /* HW doorbell routing policy: doorbell writing not
1269 * in SDMA/IH/MM/ACV range will be routed to CP. So
1270 * we need to init SDMA/IH/MM/ACV doorbell range prior
1271 * to CP ip block init and ring test.
1272 */
1273 soc15_doorbell_range_init(adev);
1274
1275 return 0;
1276}
1277
1278static int soc15_common_hw_fini(void *handle)
1279{
1280 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1281
1282 /* disable the doorbell aperture */
1283 soc15_enable_doorbell_aperture(adev, false);
1284 if (amdgpu_sriov_vf(adev))
1285 xgpu_ai_mailbox_put_irq(adev);
1286
1287 return 0;
1288}
1289
1290static int soc15_common_suspend(void *handle)
1291{
1292 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1293
1294 return soc15_common_hw_fini(adev);
1295}
1296
1297static int soc15_common_resume(void *handle)
1298{
1299 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1300
1301 return soc15_common_hw_init(adev);
1302}
1303
1304static bool soc15_common_is_idle(void *handle)
1305{
1306 return true;
1307}
1308
1309static int soc15_common_wait_for_idle(void *handle)
1310{
1311 return 0;
1312}
1313
1314static int soc15_common_soft_reset(void *handle)
1315{
1316 return 0;
1317}
1318
1319static void soc15_update_hdp_light_sleep(struct amdgpu_device *adev, bool enable)
1320{
1321 uint32_t def, data;
1322
1323 if (adev->asic_type == CHIP_VEGA20 ||
1324 adev->asic_type == CHIP_ARCTURUS) {
1325 def = data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_CTRL));
1326
1327 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
1328 data |= HDP_MEM_POWER_CTRL__IPH_MEM_POWER_CTRL_EN_MASK |
1329 HDP_MEM_POWER_CTRL__IPH_MEM_POWER_LS_EN_MASK |
1330 HDP_MEM_POWER_CTRL__RC_MEM_POWER_CTRL_EN_MASK |
1331 HDP_MEM_POWER_CTRL__RC_MEM_POWER_LS_EN_MASK;
1332 else
1333 data &= ~(HDP_MEM_POWER_CTRL__IPH_MEM_POWER_CTRL_EN_MASK |
1334 HDP_MEM_POWER_CTRL__IPH_MEM_POWER_LS_EN_MASK |
1335 HDP_MEM_POWER_CTRL__RC_MEM_POWER_CTRL_EN_MASK |
1336 HDP_MEM_POWER_CTRL__RC_MEM_POWER_LS_EN_MASK);
1337
1338 if (def != data)
1339 WREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_CTRL), data);
1340 } else {
1341 def = data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS));
1342
1343 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
1344 data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1345 else
1346 data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1347
1348 if (def != data)
1349 WREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS), data);
1350 }
1351}
1352
1353static void soc15_update_drm_clock_gating(struct amdgpu_device *adev, bool enable)
1354{
1355 uint32_t def, data;
1356
1357 def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1358
1359 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_MGCG))
1360 data &= ~(0x01000000 |
1361 0x02000000 |
1362 0x04000000 |
1363 0x08000000 |
1364 0x10000000 |
1365 0x20000000 |
1366 0x40000000 |
1367 0x80000000);
1368 else
1369 data |= (0x01000000 |
1370 0x02000000 |
1371 0x04000000 |
1372 0x08000000 |
1373 0x10000000 |
1374 0x20000000 |
1375 0x40000000 |
1376 0x80000000);
1377
1378 if (def != data)
1379 WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0), data);
1380}
1381
1382static void soc15_update_drm_light_sleep(struct amdgpu_device *adev, bool enable)
1383{
1384 uint32_t def, data;
1385
1386 def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1387
1388 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
1389 data |= 1;
1390 else
1391 data &= ~1;
1392
1393 if (def != data)
1394 WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL), data);
1395}
1396
1397static void soc15_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev,
1398 bool enable)
1399{
1400 uint32_t def, data;
1401
1402 def = data = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0));
1403
1404 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG))
1405 data &= ~(CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1406 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK);
1407 else
1408 data |= CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1409 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK;
1410
1411 if (def != data)
1412 WREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0), data);
1413}
1414
1415static int soc15_common_set_clockgating_state(void *handle,
1416 enum amd_clockgating_state state)
1417{
1418 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1419
1420 if (amdgpu_sriov_vf(adev))
1421 return 0;
1422
1423 switch (adev->asic_type) {
1424 case CHIP_VEGA10:
1425 case CHIP_VEGA12:
1426 case CHIP_VEGA20:
1427 adev->nbio_funcs->update_medium_grain_clock_gating(adev,
1428 state == AMD_CG_STATE_GATE ? true : false);
1429 adev->nbio_funcs->update_medium_grain_light_sleep(adev,
1430 state == AMD_CG_STATE_GATE ? true : false);
1431 soc15_update_hdp_light_sleep(adev,
1432 state == AMD_CG_STATE_GATE ? true : false);
1433 soc15_update_drm_clock_gating(adev,
1434 state == AMD_CG_STATE_GATE ? true : false);
1435 soc15_update_drm_light_sleep(adev,
1436 state == AMD_CG_STATE_GATE ? true : false);
1437 soc15_update_rom_medium_grain_clock_gating(adev,
1438 state == AMD_CG_STATE_GATE ? true : false);
1439 adev->df_funcs->update_medium_grain_clock_gating(adev,
1440 state == AMD_CG_STATE_GATE ? true : false);
1441 break;
1442 case CHIP_RAVEN:
1443 case CHIP_RENOIR:
1444 adev->nbio_funcs->update_medium_grain_clock_gating(adev,
1445 state == AMD_CG_STATE_GATE ? true : false);
1446 adev->nbio_funcs->update_medium_grain_light_sleep(adev,
1447 state == AMD_CG_STATE_GATE ? true : false);
1448 soc15_update_hdp_light_sleep(adev,
1449 state == AMD_CG_STATE_GATE ? true : false);
1450 soc15_update_drm_clock_gating(adev,
1451 state == AMD_CG_STATE_GATE ? true : false);
1452 soc15_update_drm_light_sleep(adev,
1453 state == AMD_CG_STATE_GATE ? true : false);
1454 soc15_update_rom_medium_grain_clock_gating(adev,
1455 state == AMD_CG_STATE_GATE ? true : false);
1456 break;
1457 case CHIP_ARCTURUS:
1458 soc15_update_hdp_light_sleep(adev,
1459 state == AMD_CG_STATE_GATE ? true : false);
1460 break;
1461 default:
1462 break;
1463 }
1464 return 0;
1465}
1466
1467static void soc15_common_get_clockgating_state(void *handle, u32 *flags)
1468{
1469 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1470 int data;
1471
1472 if (amdgpu_sriov_vf(adev))
1473 *flags = 0;
1474
1475 adev->nbio_funcs->get_clockgating_state(adev, flags);
1476
1477 /* AMD_CG_SUPPORT_HDP_LS */
1478 data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS));
1479 if (data & HDP_MEM_POWER_LS__LS_ENABLE_MASK)
1480 *flags |= AMD_CG_SUPPORT_HDP_LS;
1481
1482 /* AMD_CG_SUPPORT_DRM_MGCG */
1483 data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1484 if (!(data & 0x01000000))
1485 *flags |= AMD_CG_SUPPORT_DRM_MGCG;
1486
1487 /* AMD_CG_SUPPORT_DRM_LS */
1488 data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1489 if (data & 0x1)
1490 *flags |= AMD_CG_SUPPORT_DRM_LS;
1491
1492 /* AMD_CG_SUPPORT_ROM_MGCG */
1493 data = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0));
1494 if (!(data & CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK))
1495 *flags |= AMD_CG_SUPPORT_ROM_MGCG;
1496
1497 adev->df_funcs->get_clockgating_state(adev, flags);
1498}
1499
1500static int soc15_common_set_powergating_state(void *handle,
1501 enum amd_powergating_state state)
1502{
1503 /* todo */
1504 return 0;
1505}
1506
1507const struct amd_ip_funcs soc15_common_ip_funcs = {
1508 .name = "soc15_common",
1509 .early_init = soc15_common_early_init,
1510 .late_init = soc15_common_late_init,
1511 .sw_init = soc15_common_sw_init,
1512 .sw_fini = soc15_common_sw_fini,
1513 .hw_init = soc15_common_hw_init,
1514 .hw_fini = soc15_common_hw_fini,
1515 .suspend = soc15_common_suspend,
1516 .resume = soc15_common_resume,
1517 .is_idle = soc15_common_is_idle,
1518 .wait_for_idle = soc15_common_wait_for_idle,
1519 .soft_reset = soc15_common_soft_reset,
1520 .set_clockgating_state = soc15_common_set_clockgating_state,
1521 .set_powergating_state = soc15_common_set_powergating_state,
1522 .get_clockgating_state= soc15_common_get_clockgating_state,
1523};