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 <drm/drmP.h>
27 #include "amdgpu.h"
28 #include "amdgpu_atombios.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 "atom.h"
35 #include "amd_pcie.h"
36
37 #include "uvd/uvd_7_0_offset.h"
38 #include "gc/gc_9_0_offset.h"
39 #include "gc/gc_9_0_sh_mask.h"
40 #include "sdma0/sdma0_4_0_offset.h"
41 #include "sdma1/sdma1_4_0_offset.h"
42 #include "hdp/hdp_4_0_offset.h"
43 #include "hdp/hdp_4_0_sh_mask.h"
44 #include "smuio/smuio_9_0_offset.h"
45 #include "smuio/smuio_9_0_sh_mask.h"
46
47 #include "soc15.h"
48 #include "soc15_common.h"
49 #include "gfx_v9_0.h"
50 #include "gmc_v9_0.h"
51 #include "gfxhub_v1_0.h"
52 #include "mmhub_v1_0.h"
53 #include "df_v1_7.h"
54 #include "df_v3_6.h"
55 #include "vega10_ih.h"
56 #include "sdma_v4_0.h"
57 #include "uvd_v7_0.h"
58 #include "vce_v4_0.h"
59 #include "vcn_v1_0.h"
60 #include "dce_virtual.h"
61 #include "mxgpu_ai.h"
62
63 #define mmMP0_MISC_CGTT_CTRL0 0x01b9
64 #define mmMP0_MISC_CGTT_CTRL0_BASE_IDX 0
65 #define mmMP0_MISC_LIGHT_SLEEP_CTRL 0x01ba
66 #define mmMP0_MISC_LIGHT_SLEEP_CTRL_BASE_IDX 0
67
68 /*
69 * Indirect registers accessor
70 */
soc15_pcie_rreg(struct amdgpu_device * adev,u32 reg)71 static u32 soc15_pcie_rreg(struct amdgpu_device *adev, u32 reg)
72 {
73 unsigned long flags, address, data;
74 u32 r;
75 address = adev->nbio_funcs->get_pcie_index_offset(adev);
76 data = adev->nbio_funcs->get_pcie_data_offset(adev);
77
78 spin_lock_irqsave(&adev->pcie_idx_lock, flags);
79 WREG32(address, reg);
80 (void)RREG32(address);
81 r = RREG32(data);
82 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
83 return r;
84 }
85
soc15_pcie_wreg(struct amdgpu_device * adev,u32 reg,u32 v)86 static void soc15_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
87 {
88 unsigned long flags, address, data;
89
90 address = adev->nbio_funcs->get_pcie_index_offset(adev);
91 data = adev->nbio_funcs->get_pcie_data_offset(adev);
92
93 spin_lock_irqsave(&adev->pcie_idx_lock, flags);
94 WREG32(address, reg);
95 (void)RREG32(address);
96 WREG32(data, v);
97 (void)RREG32(data);
98 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
99 }
100
soc15_uvd_ctx_rreg(struct amdgpu_device * adev,u32 reg)101 static u32 soc15_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
102 {
103 unsigned long flags, address, data;
104 u32 r;
105
106 address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
107 data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
108
109 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
110 WREG32(address, ((reg) & 0x1ff));
111 r = RREG32(data);
112 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
113 return r;
114 }
115
soc15_uvd_ctx_wreg(struct amdgpu_device * adev,u32 reg,u32 v)116 static void soc15_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
117 {
118 unsigned long flags, address, data;
119
120 address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
121 data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
122
123 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
124 WREG32(address, ((reg) & 0x1ff));
125 WREG32(data, (v));
126 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
127 }
128
soc15_didt_rreg(struct amdgpu_device * adev,u32 reg)129 static u32 soc15_didt_rreg(struct amdgpu_device *adev, u32 reg)
130 {
131 unsigned long flags, address, data;
132 u32 r;
133
134 address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
135 data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
136
137 spin_lock_irqsave(&adev->didt_idx_lock, flags);
138 WREG32(address, (reg));
139 r = RREG32(data);
140 spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
141 return r;
142 }
143
soc15_didt_wreg(struct amdgpu_device * adev,u32 reg,u32 v)144 static void soc15_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
145 {
146 unsigned long flags, address, data;
147
148 address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
149 data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
150
151 spin_lock_irqsave(&adev->didt_idx_lock, flags);
152 WREG32(address, (reg));
153 WREG32(data, (v));
154 spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
155 }
156
soc15_gc_cac_rreg(struct amdgpu_device * adev,u32 reg)157 static u32 soc15_gc_cac_rreg(struct amdgpu_device *adev, u32 reg)
158 {
159 unsigned long flags;
160 u32 r;
161
162 spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
163 WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
164 r = RREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA);
165 spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
166 return r;
167 }
168
soc15_gc_cac_wreg(struct amdgpu_device * adev,u32 reg,u32 v)169 static void soc15_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
170 {
171 unsigned long flags;
172
173 spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
174 WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
175 WREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA, (v));
176 spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
177 }
178
soc15_se_cac_rreg(struct amdgpu_device * adev,u32 reg)179 static u32 soc15_se_cac_rreg(struct amdgpu_device *adev, u32 reg)
180 {
181 unsigned long flags;
182 u32 r;
183
184 spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
185 WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
186 r = RREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA);
187 spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
188 return r;
189 }
190
soc15_se_cac_wreg(struct amdgpu_device * adev,u32 reg,u32 v)191 static void soc15_se_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
192 {
193 unsigned long flags;
194
195 spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
196 WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
197 WREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA, (v));
198 spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
199 }
200
soc15_get_config_memsize(struct amdgpu_device * adev)201 static u32 soc15_get_config_memsize(struct amdgpu_device *adev)
202 {
203 return adev->nbio_funcs->get_memsize(adev);
204 }
205
soc15_get_xclk(struct amdgpu_device * adev)206 static u32 soc15_get_xclk(struct amdgpu_device *adev)
207 {
208 return adev->clock.spll.reference_freq;
209 }
210
211
soc15_grbm_select(struct amdgpu_device * adev,u32 me,u32 pipe,u32 queue,u32 vmid)212 void soc15_grbm_select(struct amdgpu_device *adev,
213 u32 me, u32 pipe, u32 queue, u32 vmid)
214 {
215 u32 grbm_gfx_cntl = 0;
216 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
217 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
218 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
219 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
220
221 WREG32(SOC15_REG_OFFSET(GC, 0, mmGRBM_GFX_CNTL), grbm_gfx_cntl);
222 }
223
soc15_vga_set_state(struct amdgpu_device * adev,bool state)224 static void soc15_vga_set_state(struct amdgpu_device *adev, bool state)
225 {
226 /* todo */
227 }
228
soc15_read_disabled_bios(struct amdgpu_device * adev)229 static bool soc15_read_disabled_bios(struct amdgpu_device *adev)
230 {
231 /* todo */
232 return false;
233 }
234
soc15_read_bios_from_rom(struct amdgpu_device * adev,u8 * bios,u32 length_bytes)235 static bool soc15_read_bios_from_rom(struct amdgpu_device *adev,
236 u8 *bios, u32 length_bytes)
237 {
238 u32 *dw_ptr;
239 u32 i, length_dw;
240
241 if (bios == NULL)
242 return false;
243 if (length_bytes == 0)
244 return false;
245 /* APU vbios image is part of sbios image */
246 if (adev->flags & AMD_IS_APU)
247 return false;
248
249 dw_ptr = (u32 *)bios;
250 length_dw = ALIGN(length_bytes, 4) / 4;
251
252 /* set rom index to 0 */
253 WREG32(SOC15_REG_OFFSET(SMUIO, 0, mmROM_INDEX), 0);
254 /* read out the rom data */
255 for (i = 0; i < length_dw; i++)
256 dw_ptr[i] = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmROM_DATA));
257
258 return true;
259 }
260
261 struct soc15_allowed_register_entry {
262 uint32_t hwip;
263 uint32_t inst;
264 uint32_t seg;
265 uint32_t reg_offset;
266 bool grbm_indexed;
267 };
268
269
270 static struct soc15_allowed_register_entry soc15_allowed_read_registers[] = {
271 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)},
272 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)},
273 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)},
274 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)},
275 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)},
276 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},
277 { SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
278 { SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
279 { SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
280 { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
281 { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
282 { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
283 { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
284 { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
285 { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
286 { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
287 { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
288 { SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
289 { SOC15_REG_ENTRY(GC, 0, mmDB_DEBUG2)},
290 };
291
soc15_read_indexed_register(struct amdgpu_device * adev,u32 se_num,u32 sh_num,u32 reg_offset)292 static uint32_t soc15_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
293 u32 sh_num, u32 reg_offset)
294 {
295 uint32_t val;
296
297 mutex_lock(&adev->grbm_idx_mutex);
298 if (se_num != 0xffffffff || sh_num != 0xffffffff)
299 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
300
301 val = RREG32(reg_offset);
302
303 if (se_num != 0xffffffff || sh_num != 0xffffffff)
304 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
305 mutex_unlock(&adev->grbm_idx_mutex);
306 return val;
307 }
308
soc15_get_register_value(struct amdgpu_device * adev,bool indexed,u32 se_num,u32 sh_num,u32 reg_offset)309 static uint32_t soc15_get_register_value(struct amdgpu_device *adev,
310 bool indexed, u32 se_num,
311 u32 sh_num, u32 reg_offset)
312 {
313 if (indexed) {
314 return soc15_read_indexed_register(adev, se_num, sh_num, reg_offset);
315 } else {
316 if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))
317 return adev->gfx.config.gb_addr_config;
318 else if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmDB_DEBUG2))
319 return adev->gfx.config.db_debug2;
320 return RREG32(reg_offset);
321 }
322 }
323
soc15_read_register(struct amdgpu_device * adev,u32 se_num,u32 sh_num,u32 reg_offset,u32 * value)324 static int soc15_read_register(struct amdgpu_device *adev, u32 se_num,
325 u32 sh_num, u32 reg_offset, u32 *value)
326 {
327 uint32_t i;
328 struct soc15_allowed_register_entry *en;
329
330 *value = 0;
331 for (i = 0; i < ARRAY_SIZE(soc15_allowed_read_registers); i++) {
332 en = &soc15_allowed_read_registers[i];
333 if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
334 + en->reg_offset))
335 continue;
336
337 *value = soc15_get_register_value(adev,
338 soc15_allowed_read_registers[i].grbm_indexed,
339 se_num, sh_num, reg_offset);
340 return 0;
341 }
342 return -EINVAL;
343 }
344
345
346 /**
347 * soc15_program_register_sequence - program an array of registers.
348 *
349 * @adev: amdgpu_device pointer
350 * @regs: pointer to the register array
351 * @array_size: size of the register array
352 *
353 * Programs an array or registers with and and or masks.
354 * This is a helper for setting golden registers.
355 */
356
soc15_program_register_sequence(struct amdgpu_device * adev,const struct soc15_reg_golden * regs,const u32 array_size)357 void soc15_program_register_sequence(struct amdgpu_device *adev,
358 const struct soc15_reg_golden *regs,
359 const u32 array_size)
360 {
361 const struct soc15_reg_golden *entry;
362 u32 tmp, reg;
363 int i;
364
365 for (i = 0; i < array_size; ++i) {
366 entry = ®s[i];
367 reg = adev->reg_offset[entry->hwip][entry->instance][entry->segment] + entry->reg;
368
369 if (entry->and_mask == 0xffffffff) {
370 tmp = entry->or_mask;
371 } else {
372 tmp = RREG32(reg);
373 tmp &= ~(entry->and_mask);
374 tmp |= entry->or_mask;
375 }
376 WREG32(reg, tmp);
377 }
378
379 }
380
381
soc15_asic_reset(struct amdgpu_device * adev)382 static int soc15_asic_reset(struct amdgpu_device *adev)
383 {
384 u32 i;
385
386 amdgpu_atombios_scratch_regs_engine_hung(adev, true);
387
388 dev_info(adev->dev, "GPU reset\n");
389
390 /* disable BM */
391 pci_clear_master(adev->pdev);
392
393 pci_save_state(adev->pdev);
394
395 psp_gpu_reset(adev);
396
397 pci_restore_state(adev->pdev);
398
399 /* wait for asic to come out of reset */
400 for (i = 0; i < adev->usec_timeout; i++) {
401 u32 memsize = adev->nbio_funcs->get_memsize(adev);
402
403 if (memsize != 0xffffffff)
404 break;
405 udelay(1);
406 }
407
408 amdgpu_atombios_scratch_regs_engine_hung(adev, false);
409
410 return 0;
411 }
412
413 /*static int soc15_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
414 u32 cntl_reg, u32 status_reg)
415 {
416 return 0;
417 }*/
418
soc15_set_uvd_clocks(struct amdgpu_device * adev,u32 vclk,u32 dclk)419 static int soc15_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
420 {
421 /*int r;
422
423 r = soc15_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
424 if (r)
425 return r;
426
427 r = soc15_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
428 */
429 return 0;
430 }
431
soc15_set_vce_clocks(struct amdgpu_device * adev,u32 evclk,u32 ecclk)432 static int soc15_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
433 {
434 /* todo */
435
436 return 0;
437 }
438
soc15_pcie_gen3_enable(struct amdgpu_device * adev)439 static void soc15_pcie_gen3_enable(struct amdgpu_device *adev)
440 {
441 if (pci_is_root_bus(adev->pdev->bus))
442 return;
443
444 if (amdgpu_pcie_gen2 == 0)
445 return;
446
447 if (adev->flags & AMD_IS_APU)
448 return;
449
450 if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
451 CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
452 return;
453
454 /* todo */
455 }
456
soc15_program_aspm(struct amdgpu_device * adev)457 static void soc15_program_aspm(struct amdgpu_device *adev)
458 {
459
460 if (amdgpu_aspm == 0)
461 return;
462
463 /* todo */
464 }
465
soc15_enable_doorbell_aperture(struct amdgpu_device * adev,bool enable)466 static void soc15_enable_doorbell_aperture(struct amdgpu_device *adev,
467 bool enable)
468 {
469 adev->nbio_funcs->enable_doorbell_aperture(adev, enable);
470 adev->nbio_funcs->enable_doorbell_selfring_aperture(adev, enable);
471 }
472
473 static const struct amdgpu_ip_block_version vega10_common_ip_block =
474 {
475 .type = AMD_IP_BLOCK_TYPE_COMMON,
476 .major = 2,
477 .minor = 0,
478 .rev = 0,
479 .funcs = &soc15_common_ip_funcs,
480 };
481
soc15_set_ip_blocks(struct amdgpu_device * adev)482 int soc15_set_ip_blocks(struct amdgpu_device *adev)
483 {
484 /* Set IP register base before any HW register access */
485 switch (adev->asic_type) {
486 case CHIP_VEGA10:
487 case CHIP_VEGA12:
488 case CHIP_RAVEN:
489 vega10_reg_base_init(adev);
490 break;
491 case CHIP_VEGA20:
492 vega20_reg_base_init(adev);
493 break;
494 default:
495 return -EINVAL;
496 }
497
498 if (adev->flags & AMD_IS_APU)
499 adev->nbio_funcs = &nbio_v7_0_funcs;
500 else if (adev->asic_type == CHIP_VEGA20)
501 adev->nbio_funcs = &nbio_v7_0_funcs;
502 else
503 adev->nbio_funcs = &nbio_v6_1_funcs;
504
505 if (adev->asic_type == CHIP_VEGA20)
506 adev->df_funcs = &df_v3_6_funcs;
507 else
508 adev->df_funcs = &df_v1_7_funcs;
509 adev->nbio_funcs->detect_hw_virt(adev);
510
511 if (amdgpu_sriov_vf(adev))
512 adev->virt.ops = &xgpu_ai_virt_ops;
513
514 switch (adev->asic_type) {
515 case CHIP_VEGA10:
516 case CHIP_VEGA12:
517 case CHIP_VEGA20:
518 amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
519 amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
520 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
521 if (adev->asic_type != CHIP_VEGA20) {
522 amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block);
523 if (!amdgpu_sriov_vf(adev))
524 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
525 }
526 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
527 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
528 #if defined(CONFIG_DRM_AMD_DC)
529 else if (amdgpu_device_has_dc_support(adev))
530 amdgpu_device_ip_block_add(adev, &dm_ip_block);
531 #else
532 # warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15."
533 #endif
534 amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
535 amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
536 amdgpu_device_ip_block_add(adev, &uvd_v7_0_ip_block);
537 amdgpu_device_ip_block_add(adev, &vce_v4_0_ip_block);
538 break;
539 case CHIP_RAVEN:
540 amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
541 amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
542 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
543 amdgpu_device_ip_block_add(adev, &psp_v10_0_ip_block);
544 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
545 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
546 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
547 #if defined(CONFIG_DRM_AMD_DC)
548 else if (amdgpu_device_has_dc_support(adev))
549 amdgpu_device_ip_block_add(adev, &dm_ip_block);
550 #else
551 # warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15."
552 #endif
553 amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
554 amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
555 amdgpu_device_ip_block_add(adev, &vcn_v1_0_ip_block);
556 break;
557 default:
558 return -EINVAL;
559 }
560
561 return 0;
562 }
563
soc15_get_rev_id(struct amdgpu_device * adev)564 static uint32_t soc15_get_rev_id(struct amdgpu_device *adev)
565 {
566 return adev->nbio_funcs->get_rev_id(adev);
567 }
568
soc15_flush_hdp(struct amdgpu_device * adev,struct amdgpu_ring * ring)569 static void soc15_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring)
570 {
571 adev->nbio_funcs->hdp_flush(adev, ring);
572 }
573
soc15_invalidate_hdp(struct amdgpu_device * adev,struct amdgpu_ring * ring)574 static void soc15_invalidate_hdp(struct amdgpu_device *adev,
575 struct amdgpu_ring *ring)
576 {
577 if (!ring || !ring->funcs->emit_wreg)
578 WREG32_SOC15_NO_KIQ(NBIO, 0, mmHDP_READ_CACHE_INVALIDATE, 1);
579 else
580 amdgpu_ring_emit_wreg(ring, SOC15_REG_OFFSET(
581 HDP, 0, mmHDP_READ_CACHE_INVALIDATE), 1);
582 }
583
soc15_need_full_reset(struct amdgpu_device * adev)584 static bool soc15_need_full_reset(struct amdgpu_device *adev)
585 {
586 /* change this when we implement soft reset */
587 return true;
588 }
589
590 static const struct amdgpu_asic_funcs soc15_asic_funcs =
591 {
592 .read_disabled_bios = &soc15_read_disabled_bios,
593 .read_bios_from_rom = &soc15_read_bios_from_rom,
594 .read_register = &soc15_read_register,
595 .reset = &soc15_asic_reset,
596 .set_vga_state = &soc15_vga_set_state,
597 .get_xclk = &soc15_get_xclk,
598 .set_uvd_clocks = &soc15_set_uvd_clocks,
599 .set_vce_clocks = &soc15_set_vce_clocks,
600 .get_config_memsize = &soc15_get_config_memsize,
601 .flush_hdp = &soc15_flush_hdp,
602 .invalidate_hdp = &soc15_invalidate_hdp,
603 .need_full_reset = &soc15_need_full_reset,
604 };
605
soc15_common_early_init(void * handle)606 static int soc15_common_early_init(void *handle)
607 {
608 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
609
610 adev->smc_rreg = NULL;
611 adev->smc_wreg = NULL;
612 adev->pcie_rreg = &soc15_pcie_rreg;
613 adev->pcie_wreg = &soc15_pcie_wreg;
614 adev->uvd_ctx_rreg = &soc15_uvd_ctx_rreg;
615 adev->uvd_ctx_wreg = &soc15_uvd_ctx_wreg;
616 adev->didt_rreg = &soc15_didt_rreg;
617 adev->didt_wreg = &soc15_didt_wreg;
618 adev->gc_cac_rreg = &soc15_gc_cac_rreg;
619 adev->gc_cac_wreg = &soc15_gc_cac_wreg;
620 adev->se_cac_rreg = &soc15_se_cac_rreg;
621 adev->se_cac_wreg = &soc15_se_cac_wreg;
622
623 adev->asic_funcs = &soc15_asic_funcs;
624
625 adev->rev_id = soc15_get_rev_id(adev);
626 adev->external_rev_id = 0xFF;
627 switch (adev->asic_type) {
628 case CHIP_VEGA10:
629 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
630 AMD_CG_SUPPORT_GFX_MGLS |
631 AMD_CG_SUPPORT_GFX_RLC_LS |
632 AMD_CG_SUPPORT_GFX_CP_LS |
633 AMD_CG_SUPPORT_GFX_3D_CGCG |
634 AMD_CG_SUPPORT_GFX_3D_CGLS |
635 AMD_CG_SUPPORT_GFX_CGCG |
636 AMD_CG_SUPPORT_GFX_CGLS |
637 AMD_CG_SUPPORT_BIF_MGCG |
638 AMD_CG_SUPPORT_BIF_LS |
639 AMD_CG_SUPPORT_HDP_LS |
640 AMD_CG_SUPPORT_DRM_MGCG |
641 AMD_CG_SUPPORT_DRM_LS |
642 AMD_CG_SUPPORT_ROM_MGCG |
643 AMD_CG_SUPPORT_DF_MGCG |
644 AMD_CG_SUPPORT_SDMA_MGCG |
645 AMD_CG_SUPPORT_SDMA_LS |
646 AMD_CG_SUPPORT_MC_MGCG |
647 AMD_CG_SUPPORT_MC_LS;
648 adev->pg_flags = 0;
649 adev->external_rev_id = 0x1;
650 break;
651 case CHIP_VEGA12:
652 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
653 AMD_CG_SUPPORT_GFX_MGLS |
654 AMD_CG_SUPPORT_GFX_CGCG |
655 AMD_CG_SUPPORT_GFX_CGLS |
656 AMD_CG_SUPPORT_GFX_3D_CGCG |
657 AMD_CG_SUPPORT_GFX_3D_CGLS |
658 AMD_CG_SUPPORT_GFX_CP_LS |
659 AMD_CG_SUPPORT_MC_LS |
660 AMD_CG_SUPPORT_MC_MGCG |
661 AMD_CG_SUPPORT_SDMA_MGCG |
662 AMD_CG_SUPPORT_SDMA_LS |
663 AMD_CG_SUPPORT_BIF_MGCG |
664 AMD_CG_SUPPORT_BIF_LS |
665 AMD_CG_SUPPORT_HDP_MGCG |
666 AMD_CG_SUPPORT_HDP_LS |
667 AMD_CG_SUPPORT_ROM_MGCG |
668 AMD_CG_SUPPORT_VCE_MGCG |
669 AMD_CG_SUPPORT_UVD_MGCG;
670 adev->pg_flags = 0;
671 adev->external_rev_id = adev->rev_id + 0x14;
672 break;
673 case CHIP_VEGA20:
674 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
675 AMD_CG_SUPPORT_GFX_MGLS |
676 AMD_CG_SUPPORT_GFX_CGCG |
677 AMD_CG_SUPPORT_GFX_CGLS |
678 AMD_CG_SUPPORT_GFX_3D_CGCG |
679 AMD_CG_SUPPORT_GFX_3D_CGLS |
680 AMD_CG_SUPPORT_GFX_CP_LS |
681 AMD_CG_SUPPORT_MC_LS |
682 AMD_CG_SUPPORT_MC_MGCG |
683 AMD_CG_SUPPORT_SDMA_MGCG |
684 AMD_CG_SUPPORT_SDMA_LS |
685 AMD_CG_SUPPORT_BIF_MGCG |
686 AMD_CG_SUPPORT_BIF_LS |
687 AMD_CG_SUPPORT_HDP_MGCG |
688 AMD_CG_SUPPORT_HDP_LS |
689 AMD_CG_SUPPORT_ROM_MGCG |
690 AMD_CG_SUPPORT_VCE_MGCG |
691 AMD_CG_SUPPORT_UVD_MGCG;
692 adev->pg_flags = 0;
693 adev->external_rev_id = adev->rev_id + 0x28;
694 break;
695 case CHIP_RAVEN:
696 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
697 AMD_CG_SUPPORT_GFX_MGLS |
698 AMD_CG_SUPPORT_GFX_RLC_LS |
699 AMD_CG_SUPPORT_GFX_CP_LS |
700 AMD_CG_SUPPORT_GFX_3D_CGCG |
701 AMD_CG_SUPPORT_GFX_3D_CGLS |
702 AMD_CG_SUPPORT_GFX_CGCG |
703 AMD_CG_SUPPORT_GFX_CGLS |
704 AMD_CG_SUPPORT_BIF_MGCG |
705 AMD_CG_SUPPORT_BIF_LS |
706 AMD_CG_SUPPORT_HDP_MGCG |
707 AMD_CG_SUPPORT_HDP_LS |
708 AMD_CG_SUPPORT_DRM_MGCG |
709 AMD_CG_SUPPORT_DRM_LS |
710 AMD_CG_SUPPORT_ROM_MGCG |
711 AMD_CG_SUPPORT_MC_MGCG |
712 AMD_CG_SUPPORT_MC_LS |
713 AMD_CG_SUPPORT_SDMA_MGCG |
714 AMD_CG_SUPPORT_SDMA_LS |
715 AMD_CG_SUPPORT_VCN_MGCG;
716
717 adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
718
719 if (adev->powerplay.pp_feature & PP_GFXOFF_MASK)
720 adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG |
721 AMD_PG_SUPPORT_CP |
722 AMD_PG_SUPPORT_RLC_SMU_HS;
723
724 adev->external_rev_id = 0x1;
725 break;
726 default:
727 /* FIXME: not supported yet */
728 return -EINVAL;
729 }
730
731 if (amdgpu_sriov_vf(adev)) {
732 amdgpu_virt_init_setting(adev);
733 xgpu_ai_mailbox_set_irq_funcs(adev);
734 }
735
736 return 0;
737 }
738
soc15_common_late_init(void * handle)739 static int soc15_common_late_init(void *handle)
740 {
741 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
742
743 if (amdgpu_sriov_vf(adev))
744 xgpu_ai_mailbox_get_irq(adev);
745
746 return 0;
747 }
748
soc15_common_sw_init(void * handle)749 static int soc15_common_sw_init(void *handle)
750 {
751 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
752
753 if (amdgpu_sriov_vf(adev))
754 xgpu_ai_mailbox_add_irq_id(adev);
755
756 return 0;
757 }
758
soc15_common_sw_fini(void * handle)759 static int soc15_common_sw_fini(void *handle)
760 {
761 return 0;
762 }
763
soc15_common_hw_init(void * handle)764 static int soc15_common_hw_init(void *handle)
765 {
766 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
767
768 /* enable pcie gen2/3 link */
769 soc15_pcie_gen3_enable(adev);
770 /* enable aspm */
771 soc15_program_aspm(adev);
772 /* setup nbio registers */
773 adev->nbio_funcs->init_registers(adev);
774 /* enable the doorbell aperture */
775 soc15_enable_doorbell_aperture(adev, true);
776
777 return 0;
778 }
779
soc15_common_hw_fini(void * handle)780 static int soc15_common_hw_fini(void *handle)
781 {
782 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
783
784 /* disable the doorbell aperture */
785 soc15_enable_doorbell_aperture(adev, false);
786 if (amdgpu_sriov_vf(adev))
787 xgpu_ai_mailbox_put_irq(adev);
788
789 return 0;
790 }
791
soc15_common_suspend(void * handle)792 static int soc15_common_suspend(void *handle)
793 {
794 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
795
796 return soc15_common_hw_fini(adev);
797 }
798
soc15_common_resume(void * handle)799 static int soc15_common_resume(void *handle)
800 {
801 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
802
803 return soc15_common_hw_init(adev);
804 }
805
soc15_common_is_idle(void * handle)806 static bool soc15_common_is_idle(void *handle)
807 {
808 return true;
809 }
810
soc15_common_wait_for_idle(void * handle)811 static int soc15_common_wait_for_idle(void *handle)
812 {
813 return 0;
814 }
815
soc15_common_soft_reset(void * handle)816 static int soc15_common_soft_reset(void *handle)
817 {
818 return 0;
819 }
820
soc15_update_hdp_light_sleep(struct amdgpu_device * adev,bool enable)821 static void soc15_update_hdp_light_sleep(struct amdgpu_device *adev, bool enable)
822 {
823 uint32_t def, data;
824
825 def = data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS));
826
827 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
828 data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK;
829 else
830 data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK;
831
832 if (def != data)
833 WREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS), data);
834 }
835
soc15_update_drm_clock_gating(struct amdgpu_device * adev,bool enable)836 static void soc15_update_drm_clock_gating(struct amdgpu_device *adev, bool enable)
837 {
838 uint32_t def, data;
839
840 def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
841
842 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_MGCG))
843 data &= ~(0x01000000 |
844 0x02000000 |
845 0x04000000 |
846 0x08000000 |
847 0x10000000 |
848 0x20000000 |
849 0x40000000 |
850 0x80000000);
851 else
852 data |= (0x01000000 |
853 0x02000000 |
854 0x04000000 |
855 0x08000000 |
856 0x10000000 |
857 0x20000000 |
858 0x40000000 |
859 0x80000000);
860
861 if (def != data)
862 WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0), data);
863 }
864
soc15_update_drm_light_sleep(struct amdgpu_device * adev,bool enable)865 static void soc15_update_drm_light_sleep(struct amdgpu_device *adev, bool enable)
866 {
867 uint32_t def, data;
868
869 def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
870
871 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
872 data |= 1;
873 else
874 data &= ~1;
875
876 if (def != data)
877 WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL), data);
878 }
879
soc15_update_rom_medium_grain_clock_gating(struct amdgpu_device * adev,bool enable)880 static void soc15_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev,
881 bool enable)
882 {
883 uint32_t def, data;
884
885 def = data = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0));
886
887 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG))
888 data &= ~(CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
889 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK);
890 else
891 data |= CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
892 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK;
893
894 if (def != data)
895 WREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0), data);
896 }
897
soc15_common_set_clockgating_state(void * handle,enum amd_clockgating_state state)898 static int soc15_common_set_clockgating_state(void *handle,
899 enum amd_clockgating_state state)
900 {
901 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
902
903 if (amdgpu_sriov_vf(adev))
904 return 0;
905
906 switch (adev->asic_type) {
907 case CHIP_VEGA10:
908 case CHIP_VEGA12:
909 case CHIP_VEGA20:
910 adev->nbio_funcs->update_medium_grain_clock_gating(adev,
911 state == AMD_CG_STATE_GATE ? true : false);
912 adev->nbio_funcs->update_medium_grain_light_sleep(adev,
913 state == AMD_CG_STATE_GATE ? true : false);
914 soc15_update_hdp_light_sleep(adev,
915 state == AMD_CG_STATE_GATE ? true : false);
916 soc15_update_drm_clock_gating(adev,
917 state == AMD_CG_STATE_GATE ? true : false);
918 soc15_update_drm_light_sleep(adev,
919 state == AMD_CG_STATE_GATE ? true : false);
920 soc15_update_rom_medium_grain_clock_gating(adev,
921 state == AMD_CG_STATE_GATE ? true : false);
922 adev->df_funcs->update_medium_grain_clock_gating(adev,
923 state == AMD_CG_STATE_GATE ? true : false);
924 break;
925 case CHIP_RAVEN:
926 adev->nbio_funcs->update_medium_grain_clock_gating(adev,
927 state == AMD_CG_STATE_GATE ? true : false);
928 adev->nbio_funcs->update_medium_grain_light_sleep(adev,
929 state == AMD_CG_STATE_GATE ? true : false);
930 soc15_update_hdp_light_sleep(adev,
931 state == AMD_CG_STATE_GATE ? true : false);
932 soc15_update_drm_clock_gating(adev,
933 state == AMD_CG_STATE_GATE ? true : false);
934 soc15_update_drm_light_sleep(adev,
935 state == AMD_CG_STATE_GATE ? true : false);
936 soc15_update_rom_medium_grain_clock_gating(adev,
937 state == AMD_CG_STATE_GATE ? true : false);
938 break;
939 default:
940 break;
941 }
942 return 0;
943 }
944
soc15_common_get_clockgating_state(void * handle,u32 * flags)945 static void soc15_common_get_clockgating_state(void *handle, u32 *flags)
946 {
947 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
948 int data;
949
950 if (amdgpu_sriov_vf(adev))
951 *flags = 0;
952
953 adev->nbio_funcs->get_clockgating_state(adev, flags);
954
955 /* AMD_CG_SUPPORT_HDP_LS */
956 data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS));
957 if (data & HDP_MEM_POWER_LS__LS_ENABLE_MASK)
958 *flags |= AMD_CG_SUPPORT_HDP_LS;
959
960 /* AMD_CG_SUPPORT_DRM_MGCG */
961 data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
962 if (!(data & 0x01000000))
963 *flags |= AMD_CG_SUPPORT_DRM_MGCG;
964
965 /* AMD_CG_SUPPORT_DRM_LS */
966 data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
967 if (data & 0x1)
968 *flags |= AMD_CG_SUPPORT_DRM_LS;
969
970 /* AMD_CG_SUPPORT_ROM_MGCG */
971 data = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0));
972 if (!(data & CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK))
973 *flags |= AMD_CG_SUPPORT_ROM_MGCG;
974
975 adev->df_funcs->get_clockgating_state(adev, flags);
976 }
977
soc15_common_set_powergating_state(void * handle,enum amd_powergating_state state)978 static int soc15_common_set_powergating_state(void *handle,
979 enum amd_powergating_state state)
980 {
981 /* todo */
982 return 0;
983 }
984
985 const struct amd_ip_funcs soc15_common_ip_funcs = {
986 .name = "soc15_common",
987 .early_init = soc15_common_early_init,
988 .late_init = soc15_common_late_init,
989 .sw_init = soc15_common_sw_init,
990 .sw_fini = soc15_common_sw_fini,
991 .hw_init = soc15_common_hw_init,
992 .hw_fini = soc15_common_hw_fini,
993 .suspend = soc15_common_suspend,
994 .resume = soc15_common_resume,
995 .is_idle = soc15_common_is_idle,
996 .wait_for_idle = soc15_common_wait_for_idle,
997 .soft_reset = soc15_common_soft_reset,
998 .set_clockgating_state = soc15_common_set_clockgating_state,
999 .set_powergating_state = soc15_common_set_powergating_state,
1000 .get_clockgating_state= soc15_common_get_clockgating_state,
1001 };
1002
