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23#include <linux/firmware.h>
24#include <linux/slab.h>
25#include <linux/module.h>
26#include "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 "atom.h"
34
35#include "gmc/gmc_8_1_d.h"
36#include "gmc/gmc_8_1_sh_mask.h"
37
38#include "oss/oss_3_0_d.h"
39#include "oss/oss_3_0_sh_mask.h"
40
41#include "bif/bif_5_0_d.h"
42#include "bif/bif_5_0_sh_mask.h"
43
44#include "gca/gfx_8_0_d.h"
45#include "gca/gfx_8_0_sh_mask.h"
46
47#include "smu/smu_7_1_1_d.h"
48#include "smu/smu_7_1_1_sh_mask.h"
49
50#include "uvd/uvd_5_0_d.h"
51#include "uvd/uvd_5_0_sh_mask.h"
52
53#include "vce/vce_3_0_d.h"
54#include "vce/vce_3_0_sh_mask.h"
55
56#include "dce/dce_10_0_d.h"
57#include "dce/dce_10_0_sh_mask.h"
58
59#include "vid.h"
60#include "vi.h"
61#include "vi_dpm.h"
62#include "gmc_v8_0.h"
63#include "gfx_v8_0.h"
64#include "sdma_v2_4.h"
65#include "sdma_v3_0.h"
66#include "dce_v10_0.h"
67#include "dce_v11_0.h"
68#include "iceland_ih.h"
69#include "tonga_ih.h"
70#include "cz_ih.h"
71#include "uvd_v5_0.h"
72#include "uvd_v6_0.h"
73#include "vce_v3_0.h"
74
75
76
77
78static u32 vi_pcie_rreg(struct amdgpu_device *adev, u32 reg)
79{
80 unsigned long flags;
81 u32 r;
82
83 spin_lock_irqsave(&adev->pcie_idx_lock, flags);
84 WREG32(mmPCIE_INDEX, reg);
85 (void)RREG32(mmPCIE_INDEX);
86 r = RREG32(mmPCIE_DATA);
87 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
88 return r;
89}
90
91static void vi_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
92{
93 unsigned long flags;
94
95 spin_lock_irqsave(&adev->pcie_idx_lock, flags);
96 WREG32(mmPCIE_INDEX, reg);
97 (void)RREG32(mmPCIE_INDEX);
98 WREG32(mmPCIE_DATA, v);
99 (void)RREG32(mmPCIE_DATA);
100 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
101}
102
103static u32 vi_smc_rreg(struct amdgpu_device *adev, u32 reg)
104{
105 unsigned long flags;
106 u32 r;
107
108 spin_lock_irqsave(&adev->smc_idx_lock, flags);
109 WREG32(mmSMC_IND_INDEX_0, (reg));
110 r = RREG32(mmSMC_IND_DATA_0);
111 spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
112 return r;
113}
114
115static void vi_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
116{
117 unsigned long flags;
118
119 spin_lock_irqsave(&adev->smc_idx_lock, flags);
120 WREG32(mmSMC_IND_INDEX_0, (reg));
121 WREG32(mmSMC_IND_DATA_0, (v));
122 spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
123}
124
125
126#define mmMP0PUB_IND_INDEX 0x180
127#define mmMP0PUB_IND_DATA 0x181
128
129static u32 cz_smc_rreg(struct amdgpu_device *adev, u32 reg)
130{
131 unsigned long flags;
132 u32 r;
133
134 spin_lock_irqsave(&adev->smc_idx_lock, flags);
135 WREG32(mmMP0PUB_IND_INDEX, (reg));
136 r = RREG32(mmMP0PUB_IND_DATA);
137 spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
138 return r;
139}
140
141static void cz_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
142{
143 unsigned long flags;
144
145 spin_lock_irqsave(&adev->smc_idx_lock, flags);
146 WREG32(mmMP0PUB_IND_INDEX, (reg));
147 WREG32(mmMP0PUB_IND_DATA, (v));
148 spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
149}
150
151static u32 vi_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
152{
153 unsigned long flags;
154 u32 r;
155
156 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
157 WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
158 r = RREG32(mmUVD_CTX_DATA);
159 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
160 return r;
161}
162
163static void vi_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
164{
165 unsigned long flags;
166
167 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
168 WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
169 WREG32(mmUVD_CTX_DATA, (v));
170 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
171}
172
173static u32 vi_didt_rreg(struct amdgpu_device *adev, u32 reg)
174{
175 unsigned long flags;
176 u32 r;
177
178 spin_lock_irqsave(&adev->didt_idx_lock, flags);
179 WREG32(mmDIDT_IND_INDEX, (reg));
180 r = RREG32(mmDIDT_IND_DATA);
181 spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
182 return r;
183}
184
185static void vi_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
186{
187 unsigned long flags;
188
189 spin_lock_irqsave(&adev->didt_idx_lock, flags);
190 WREG32(mmDIDT_IND_INDEX, (reg));
191 WREG32(mmDIDT_IND_DATA, (v));
192 spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
193}
194
195static const u32 tonga_mgcg_cgcg_init[] =
196{
197 mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
198 mmPCIE_INDEX, 0xffffffff, 0x0140001c,
199 mmPCIE_DATA, 0x000f0000, 0x00000000,
200 mmSMC_IND_INDEX_4, 0xffffffff, 0xC060000C,
201 mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
202 mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
203 mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
204};
205
206static const u32 fiji_mgcg_cgcg_init[] =
207{
208 mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
209 mmPCIE_INDEX, 0xffffffff, 0x0140001c,
210 mmPCIE_DATA, 0x000f0000, 0x00000000,
211 mmSMC_IND_INDEX_4, 0xffffffff, 0xC060000C,
212 mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
213 mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
214 mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
215};
216
217static const u32 iceland_mgcg_cgcg_init[] =
218{
219 mmPCIE_INDEX, 0xffffffff, ixPCIE_CNTL2,
220 mmPCIE_DATA, 0x000f0000, 0x00000000,
221 mmSMC_IND_INDEX_4, 0xffffffff, ixCGTT_ROM_CLK_CTRL0,
222 mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
223 mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
224};
225
226static const u32 cz_mgcg_cgcg_init[] =
227{
228 mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
229 mmPCIE_INDEX, 0xffffffff, 0x0140001c,
230 mmPCIE_DATA, 0x000f0000, 0x00000000,
231 mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
232 mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
233};
234
235static const u32 stoney_mgcg_cgcg_init[] =
236{
237 mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00000100,
238 mmHDP_XDP_CGTT_BLK_CTRL, 0xffffffff, 0x00000104,
239 mmHDP_HOST_PATH_CNTL, 0xffffffff, 0x0f000027,
240};
241
242static void vi_init_golden_registers(struct amdgpu_device *adev)
243{
244
245 mutex_lock(&adev->grbm_idx_mutex);
246
247 switch (adev->asic_type) {
248 case CHIP_TOPAZ:
249 amdgpu_program_register_sequence(adev,
250 iceland_mgcg_cgcg_init,
251 (const u32)ARRAY_SIZE(iceland_mgcg_cgcg_init));
252 break;
253 case CHIP_FIJI:
254 amdgpu_program_register_sequence(adev,
255 fiji_mgcg_cgcg_init,
256 (const u32)ARRAY_SIZE(fiji_mgcg_cgcg_init));
257 break;
258 case CHIP_TONGA:
259 amdgpu_program_register_sequence(adev,
260 tonga_mgcg_cgcg_init,
261 (const u32)ARRAY_SIZE(tonga_mgcg_cgcg_init));
262 break;
263 case CHIP_CARRIZO:
264 amdgpu_program_register_sequence(adev,
265 cz_mgcg_cgcg_init,
266 (const u32)ARRAY_SIZE(cz_mgcg_cgcg_init));
267 break;
268 case CHIP_STONEY:
269 amdgpu_program_register_sequence(adev,
270 stoney_mgcg_cgcg_init,
271 (const u32)ARRAY_SIZE(stoney_mgcg_cgcg_init));
272 break;
273 default:
274 break;
275 }
276 mutex_unlock(&adev->grbm_idx_mutex);
277}
278
279
280
281
282
283
284
285
286
287static u32 vi_get_xclk(struct amdgpu_device *adev)
288{
289 u32 reference_clock = adev->clock.spll.reference_freq;
290 u32 tmp;
291
292 if (adev->flags & AMD_IS_APU)
293 return reference_clock;
294
295 tmp = RREG32_SMC(ixCG_CLKPIN_CNTL_2);
296 if (REG_GET_FIELD(tmp, CG_CLKPIN_CNTL_2, MUX_TCLK_TO_XCLK))
297 return 1000;
298
299 tmp = RREG32_SMC(ixCG_CLKPIN_CNTL);
300 if (REG_GET_FIELD(tmp, CG_CLKPIN_CNTL, XTALIN_DIVIDE))
301 return reference_clock / 4;
302
303 return reference_clock;
304}
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319void vi_srbm_select(struct amdgpu_device *adev,
320 u32 me, u32 pipe, u32 queue, u32 vmid)
321{
322 u32 srbm_gfx_cntl = 0;
323 srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, PIPEID, pipe);
324 srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, MEID, me);
325 srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, VMID, vmid);
326 srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, QUEUEID, queue);
327 WREG32(mmSRBM_GFX_CNTL, srbm_gfx_cntl);
328}
329
330static void vi_vga_set_state(struct amdgpu_device *adev, bool state)
331{
332
333}
334
335static bool vi_read_disabled_bios(struct amdgpu_device *adev)
336{
337 u32 bus_cntl;
338 u32 d1vga_control = 0;
339 u32 d2vga_control = 0;
340 u32 vga_render_control = 0;
341 u32 rom_cntl;
342 bool r;
343
344 bus_cntl = RREG32(mmBUS_CNTL);
345 if (adev->mode_info.num_crtc) {
346 d1vga_control = RREG32(mmD1VGA_CONTROL);
347 d2vga_control = RREG32(mmD2VGA_CONTROL);
348 vga_render_control = RREG32(mmVGA_RENDER_CONTROL);
349 }
350 rom_cntl = RREG32_SMC(ixROM_CNTL);
351
352
353 WREG32(mmBUS_CNTL, (bus_cntl & ~BUS_CNTL__BIOS_ROM_DIS_MASK));
354 if (adev->mode_info.num_crtc) {
355
356 WREG32(mmD1VGA_CONTROL,
357 (d1vga_control & ~(D1VGA_CONTROL__D1VGA_MODE_ENABLE_MASK |
358 D1VGA_CONTROL__D1VGA_TIMING_SELECT_MASK)));
359 WREG32(mmD2VGA_CONTROL,
360 (d2vga_control & ~(D2VGA_CONTROL__D2VGA_MODE_ENABLE_MASK |
361 D2VGA_CONTROL__D2VGA_TIMING_SELECT_MASK)));
362 WREG32(mmVGA_RENDER_CONTROL,
363 (vga_render_control & ~VGA_RENDER_CONTROL__VGA_VSTATUS_CNTL_MASK));
364 }
365 WREG32_SMC(ixROM_CNTL, rom_cntl | ROM_CNTL__SCK_OVERWRITE_MASK);
366
367 r = amdgpu_read_bios(adev);
368
369
370 WREG32(mmBUS_CNTL, bus_cntl);
371 if (adev->mode_info.num_crtc) {
372 WREG32(mmD1VGA_CONTROL, d1vga_control);
373 WREG32(mmD2VGA_CONTROL, d2vga_control);
374 WREG32(mmVGA_RENDER_CONTROL, vga_render_control);
375 }
376 WREG32_SMC(ixROM_CNTL, rom_cntl);
377 return r;
378}
379static struct amdgpu_allowed_register_entry tonga_allowed_read_registers[] = {
380 {mmGB_MACROTILE_MODE7, true},
381};
382
383static struct amdgpu_allowed_register_entry cz_allowed_read_registers[] = {
384 {mmGB_TILE_MODE7, true},
385 {mmGB_TILE_MODE12, true},
386 {mmGB_TILE_MODE17, true},
387 {mmGB_TILE_MODE23, true},
388 {mmGB_MACROTILE_MODE7, true},
389};
390
391static struct amdgpu_allowed_register_entry vi_allowed_read_registers[] = {
392 {mmGRBM_STATUS, false},
393 {mmGRBM_STATUS2, false},
394 {mmGRBM_STATUS_SE0, false},
395 {mmGRBM_STATUS_SE1, false},
396 {mmGRBM_STATUS_SE2, false},
397 {mmGRBM_STATUS_SE3, false},
398 {mmSRBM_STATUS, false},
399 {mmSRBM_STATUS2, false},
400 {mmSRBM_STATUS3, false},
401 {mmSDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET, false},
402 {mmSDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET, false},
403 {mmCP_STAT, false},
404 {mmCP_STALLED_STAT1, false},
405 {mmCP_STALLED_STAT2, false},
406 {mmCP_STALLED_STAT3, false},
407 {mmCP_CPF_BUSY_STAT, false},
408 {mmCP_CPF_STALLED_STAT1, false},
409 {mmCP_CPF_STATUS, false},
410 {mmCP_CPC_BUSY_STAT, false},
411 {mmCP_CPC_STALLED_STAT1, false},
412 {mmCP_CPC_STATUS, false},
413 {mmGB_ADDR_CONFIG, false},
414 {mmMC_ARB_RAMCFG, false},
415 {mmGB_TILE_MODE0, false},
416 {mmGB_TILE_MODE1, false},
417 {mmGB_TILE_MODE2, false},
418 {mmGB_TILE_MODE3, false},
419 {mmGB_TILE_MODE4, false},
420 {mmGB_TILE_MODE5, false},
421 {mmGB_TILE_MODE6, false},
422 {mmGB_TILE_MODE7, false},
423 {mmGB_TILE_MODE8, false},
424 {mmGB_TILE_MODE9, false},
425 {mmGB_TILE_MODE10, false},
426 {mmGB_TILE_MODE11, false},
427 {mmGB_TILE_MODE12, false},
428 {mmGB_TILE_MODE13, false},
429 {mmGB_TILE_MODE14, false},
430 {mmGB_TILE_MODE15, false},
431 {mmGB_TILE_MODE16, false},
432 {mmGB_TILE_MODE17, false},
433 {mmGB_TILE_MODE18, false},
434 {mmGB_TILE_MODE19, false},
435 {mmGB_TILE_MODE20, false},
436 {mmGB_TILE_MODE21, false},
437 {mmGB_TILE_MODE22, false},
438 {mmGB_TILE_MODE23, false},
439 {mmGB_TILE_MODE24, false},
440 {mmGB_TILE_MODE25, false},
441 {mmGB_TILE_MODE26, false},
442 {mmGB_TILE_MODE27, false},
443 {mmGB_TILE_MODE28, false},
444 {mmGB_TILE_MODE29, false},
445 {mmGB_TILE_MODE30, false},
446 {mmGB_TILE_MODE31, false},
447 {mmGB_MACROTILE_MODE0, false},
448 {mmGB_MACROTILE_MODE1, false},
449 {mmGB_MACROTILE_MODE2, false},
450 {mmGB_MACROTILE_MODE3, false},
451 {mmGB_MACROTILE_MODE4, false},
452 {mmGB_MACROTILE_MODE5, false},
453 {mmGB_MACROTILE_MODE6, false},
454 {mmGB_MACROTILE_MODE7, false},
455 {mmGB_MACROTILE_MODE8, false},
456 {mmGB_MACROTILE_MODE9, false},
457 {mmGB_MACROTILE_MODE10, false},
458 {mmGB_MACROTILE_MODE11, false},
459 {mmGB_MACROTILE_MODE12, false},
460 {mmGB_MACROTILE_MODE13, false},
461 {mmGB_MACROTILE_MODE14, false},
462 {mmGB_MACROTILE_MODE15, false},
463 {mmCC_RB_BACKEND_DISABLE, false, true},
464 {mmGC_USER_RB_BACKEND_DISABLE, false, true},
465 {mmGB_BACKEND_MAP, false, false},
466 {mmPA_SC_RASTER_CONFIG, false, true},
467 {mmPA_SC_RASTER_CONFIG_1, false, true},
468};
469
470static uint32_t vi_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
471 u32 sh_num, u32 reg_offset)
472{
473 uint32_t val;
474
475 mutex_lock(&adev->grbm_idx_mutex);
476 if (se_num != 0xffffffff || sh_num != 0xffffffff)
477 gfx_v8_0_select_se_sh(adev, se_num, sh_num);
478
479 val = RREG32(reg_offset);
480
481 if (se_num != 0xffffffff || sh_num != 0xffffffff)
482 gfx_v8_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
483 mutex_unlock(&adev->grbm_idx_mutex);
484 return val;
485}
486
487static int vi_read_register(struct amdgpu_device *adev, u32 se_num,
488 u32 sh_num, u32 reg_offset, u32 *value)
489{
490 struct amdgpu_allowed_register_entry *asic_register_table = NULL;
491 struct amdgpu_allowed_register_entry *asic_register_entry;
492 uint32_t size, i;
493
494 *value = 0;
495 switch (adev->asic_type) {
496 case CHIP_TOPAZ:
497 asic_register_table = tonga_allowed_read_registers;
498 size = ARRAY_SIZE(tonga_allowed_read_registers);
499 break;
500 case CHIP_FIJI:
501 case CHIP_TONGA:
502 case CHIP_CARRIZO:
503 case CHIP_STONEY:
504 asic_register_table = cz_allowed_read_registers;
505 size = ARRAY_SIZE(cz_allowed_read_registers);
506 break;
507 default:
508 return -EINVAL;
509 }
510
511 if (asic_register_table) {
512 for (i = 0; i < size; i++) {
513 asic_register_entry = asic_register_table + i;
514 if (reg_offset != asic_register_entry->reg_offset)
515 continue;
516 if (!asic_register_entry->untouched)
517 *value = asic_register_entry->grbm_indexed ?
518 vi_read_indexed_register(adev, se_num,
519 sh_num, reg_offset) :
520 RREG32(reg_offset);
521 return 0;
522 }
523 }
524
525 for (i = 0; i < ARRAY_SIZE(vi_allowed_read_registers); i++) {
526 if (reg_offset != vi_allowed_read_registers[i].reg_offset)
527 continue;
528
529 if (!vi_allowed_read_registers[i].untouched)
530 *value = vi_allowed_read_registers[i].grbm_indexed ?
531 vi_read_indexed_register(adev, se_num,
532 sh_num, reg_offset) :
533 RREG32(reg_offset);
534 return 0;
535 }
536 return -EINVAL;
537}
538
539static void vi_print_gpu_status_regs(struct amdgpu_device *adev)
540{
541 dev_info(adev->dev, " GRBM_STATUS=0x%08X\n",
542 RREG32(mmGRBM_STATUS));
543 dev_info(adev->dev, " GRBM_STATUS2=0x%08X\n",
544 RREG32(mmGRBM_STATUS2));
545 dev_info(adev->dev, " GRBM_STATUS_SE0=0x%08X\n",
546 RREG32(mmGRBM_STATUS_SE0));
547 dev_info(adev->dev, " GRBM_STATUS_SE1=0x%08X\n",
548 RREG32(mmGRBM_STATUS_SE1));
549 dev_info(adev->dev, " GRBM_STATUS_SE2=0x%08X\n",
550 RREG32(mmGRBM_STATUS_SE2));
551 dev_info(adev->dev, " GRBM_STATUS_SE3=0x%08X\n",
552 RREG32(mmGRBM_STATUS_SE3));
553 dev_info(adev->dev, " SRBM_STATUS=0x%08X\n",
554 RREG32(mmSRBM_STATUS));
555 dev_info(adev->dev, " SRBM_STATUS2=0x%08X\n",
556 RREG32(mmSRBM_STATUS2));
557 dev_info(adev->dev, " SDMA0_STATUS_REG = 0x%08X\n",
558 RREG32(mmSDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET));
559 if (adev->sdma.num_instances > 1) {
560 dev_info(adev->dev, " SDMA1_STATUS_REG = 0x%08X\n",
561 RREG32(mmSDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET));
562 }
563 dev_info(adev->dev, " CP_STAT = 0x%08x\n", RREG32(mmCP_STAT));
564 dev_info(adev->dev, " CP_STALLED_STAT1 = 0x%08x\n",
565 RREG32(mmCP_STALLED_STAT1));
566 dev_info(adev->dev, " CP_STALLED_STAT2 = 0x%08x\n",
567 RREG32(mmCP_STALLED_STAT2));
568 dev_info(adev->dev, " CP_STALLED_STAT3 = 0x%08x\n",
569 RREG32(mmCP_STALLED_STAT3));
570 dev_info(adev->dev, " CP_CPF_BUSY_STAT = 0x%08x\n",
571 RREG32(mmCP_CPF_BUSY_STAT));
572 dev_info(adev->dev, " CP_CPF_STALLED_STAT1 = 0x%08x\n",
573 RREG32(mmCP_CPF_STALLED_STAT1));
574 dev_info(adev->dev, " CP_CPF_STATUS = 0x%08x\n", RREG32(mmCP_CPF_STATUS));
575 dev_info(adev->dev, " CP_CPC_BUSY_STAT = 0x%08x\n", RREG32(mmCP_CPC_BUSY_STAT));
576 dev_info(adev->dev, " CP_CPC_STALLED_STAT1 = 0x%08x\n",
577 RREG32(mmCP_CPC_STALLED_STAT1));
578 dev_info(adev->dev, " CP_CPC_STATUS = 0x%08x\n", RREG32(mmCP_CPC_STATUS));
579}
580
581
582
583
584
585
586
587
588
589
590u32 vi_gpu_check_soft_reset(struct amdgpu_device *adev)
591{
592 u32 reset_mask = 0;
593 u32 tmp;
594
595
596 tmp = RREG32(mmGRBM_STATUS);
597 if (tmp & (GRBM_STATUS__PA_BUSY_MASK | GRBM_STATUS__SC_BUSY_MASK |
598 GRBM_STATUS__BCI_BUSY_MASK | GRBM_STATUS__SX_BUSY_MASK |
599 GRBM_STATUS__TA_BUSY_MASK | GRBM_STATUS__VGT_BUSY_MASK |
600 GRBM_STATUS__DB_BUSY_MASK | GRBM_STATUS__CB_BUSY_MASK |
601 GRBM_STATUS__GDS_BUSY_MASK | GRBM_STATUS__SPI_BUSY_MASK |
602 GRBM_STATUS__IA_BUSY_MASK | GRBM_STATUS__IA_BUSY_NO_DMA_MASK))
603 reset_mask |= AMDGPU_RESET_GFX;
604
605 if (tmp & (GRBM_STATUS__CP_BUSY_MASK | GRBM_STATUS__CP_COHERENCY_BUSY_MASK))
606 reset_mask |= AMDGPU_RESET_CP;
607
608
609 tmp = RREG32(mmGRBM_STATUS2);
610 if (tmp & GRBM_STATUS2__RLC_BUSY_MASK)
611 reset_mask |= AMDGPU_RESET_RLC;
612
613 if (tmp & (GRBM_STATUS2__CPF_BUSY_MASK |
614 GRBM_STATUS2__CPC_BUSY_MASK |
615 GRBM_STATUS2__CPG_BUSY_MASK))
616 reset_mask |= AMDGPU_RESET_CP;
617
618
619 tmp = RREG32(mmSRBM_STATUS2);
620 if (tmp & SRBM_STATUS2__SDMA_BUSY_MASK)
621 reset_mask |= AMDGPU_RESET_DMA;
622
623 if (tmp & SRBM_STATUS2__SDMA1_BUSY_MASK)
624 reset_mask |= AMDGPU_RESET_DMA1;
625
626
627 tmp = RREG32(mmSRBM_STATUS);
628
629 if (tmp & SRBM_STATUS__IH_BUSY_MASK)
630 reset_mask |= AMDGPU_RESET_IH;
631
632 if (tmp & SRBM_STATUS__SEM_BUSY_MASK)
633 reset_mask |= AMDGPU_RESET_SEM;
634
635 if (tmp & SRBM_STATUS__GRBM_RQ_PENDING_MASK)
636 reset_mask |= AMDGPU_RESET_GRBM;
637
638 if (adev->asic_type != CHIP_TOPAZ) {
639 if (tmp & (SRBM_STATUS__UVD_RQ_PENDING_MASK |
640 SRBM_STATUS__UVD_BUSY_MASK))
641 reset_mask |= AMDGPU_RESET_UVD;
642 }
643
644 if (tmp & SRBM_STATUS__VMC_BUSY_MASK)
645 reset_mask |= AMDGPU_RESET_VMC;
646
647 if (tmp & (SRBM_STATUS__MCB_BUSY_MASK | SRBM_STATUS__MCB_NON_DISPLAY_BUSY_MASK |
648 SRBM_STATUS__MCC_BUSY_MASK | SRBM_STATUS__MCD_BUSY_MASK))
649 reset_mask |= AMDGPU_RESET_MC;
650
651
652 tmp = RREG32(mmSDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET);
653 if (!(tmp & SDMA0_STATUS_REG__IDLE_MASK))
654 reset_mask |= AMDGPU_RESET_DMA;
655
656
657 if (adev->sdma.num_instances > 1) {
658 tmp = RREG32(mmSDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET);
659 if (!(tmp & SDMA0_STATUS_REG__IDLE_MASK))
660 reset_mask |= AMDGPU_RESET_DMA1;
661 }
662#if 0
663
664 if (adev->asic_type != CHIP_TOPAZ) {
665 tmp = RREG32(mmVCE_STATUS);
666 if (tmp & VCE_STATUS__VCPU_REPORT_RB0_BUSY_MASK)
667 reset_mask |= AMDGPU_RESET_VCE;
668 if (tmp & VCE_STATUS__VCPU_REPORT_RB1_BUSY_MASK)
669 reset_mask |= AMDGPU_RESET_VCE1;
670
671 }
672
673 if (adev->asic_type != CHIP_TOPAZ) {
674 if (amdgpu_display_is_display_hung(adev))
675 reset_mask |= AMDGPU_RESET_DISPLAY;
676 }
677#endif
678
679
680 if (reset_mask & AMDGPU_RESET_MC) {
681 DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
682 reset_mask &= ~AMDGPU_RESET_MC;
683 }
684
685 return reset_mask;
686}
687
688
689
690
691
692
693
694
695
696static void vi_gpu_soft_reset(struct amdgpu_device *adev, u32 reset_mask)
697{
698 struct amdgpu_mode_mc_save save;
699 u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
700 u32 tmp;
701
702 if (reset_mask == 0)
703 return;
704
705 dev_info(adev->dev, "GPU softreset: 0x%08X\n", reset_mask);
706
707 vi_print_gpu_status_regs(adev);
708 dev_info(adev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
709 RREG32(mmVM_CONTEXT1_PROTECTION_FAULT_ADDR));
710 dev_info(adev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
711 RREG32(mmVM_CONTEXT1_PROTECTION_FAULT_STATUS));
712
713
714
715
716
717
718
719
720 tmp = RREG32(mmCP_ME_CNTL);
721 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, 1);
722 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, 1);
723 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, CE_HALT, 1);
724 WREG32(mmCP_ME_CNTL, tmp);
725
726
727 tmp = RREG32(mmCP_MEC_CNTL);
728 tmp = REG_SET_FIELD(tmp, CP_MEC_CNTL, MEC_ME1_HALT, 1);
729 tmp = REG_SET_FIELD(tmp, CP_MEC_CNTL, MEC_ME2_HALT, 1);
730 WREG32(mmCP_MEC_CNTL, tmp);
731
732 if (reset_mask & AMDGPU_RESET_DMA) {
733
734 tmp = RREG32(mmSDMA0_F32_CNTL + SDMA0_REGISTER_OFFSET);
735 tmp = REG_SET_FIELD(tmp, SDMA0_F32_CNTL, HALT, 1);
736 WREG32(mmSDMA0_F32_CNTL + SDMA0_REGISTER_OFFSET, tmp);
737 }
738 if (reset_mask & AMDGPU_RESET_DMA1) {
739
740 tmp = RREG32(mmSDMA0_F32_CNTL + SDMA1_REGISTER_OFFSET);
741 tmp = REG_SET_FIELD(tmp, SDMA0_F32_CNTL, HALT, 1);
742 WREG32(mmSDMA0_F32_CNTL + SDMA1_REGISTER_OFFSET, tmp);
743 }
744
745 gmc_v8_0_mc_stop(adev, &save);
746 if (amdgpu_asic_wait_for_mc_idle(adev)) {
747 dev_warn(adev->dev, "Wait for MC idle timedout !\n");
748 }
749
750 if (reset_mask & (AMDGPU_RESET_GFX | AMDGPU_RESET_COMPUTE | AMDGPU_RESET_CP)) {
751 grbm_soft_reset =
752 REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_CP, 1);
753 grbm_soft_reset =
754 REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_GFX, 1);
755 }
756
757 if (reset_mask & AMDGPU_RESET_CP) {
758 grbm_soft_reset =
759 REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_CP, 1);
760 srbm_soft_reset =
761 REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_GRBM, 1);
762 }
763
764 if (reset_mask & AMDGPU_RESET_DMA)
765 srbm_soft_reset =
766 REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_SDMA, 1);
767
768 if (reset_mask & AMDGPU_RESET_DMA1)
769 srbm_soft_reset =
770 REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_SDMA1, 1);
771
772 if (reset_mask & AMDGPU_RESET_DISPLAY)
773 srbm_soft_reset =
774 REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_DC, 1);
775
776 if (reset_mask & AMDGPU_RESET_RLC)
777 grbm_soft_reset =
778 REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
779
780 if (reset_mask & AMDGPU_RESET_SEM)
781 srbm_soft_reset =
782 REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_SEM, 1);
783
784 if (reset_mask & AMDGPU_RESET_IH)
785 srbm_soft_reset =
786 REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_IH, 1);
787
788 if (reset_mask & AMDGPU_RESET_GRBM)
789 srbm_soft_reset =
790 REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_GRBM, 1);
791
792 if (reset_mask & AMDGPU_RESET_VMC)
793 srbm_soft_reset =
794 REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_VMC, 1);
795
796 if (reset_mask & AMDGPU_RESET_UVD)
797 srbm_soft_reset =
798 REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_UVD, 1);
799
800 if (reset_mask & AMDGPU_RESET_VCE)
801 srbm_soft_reset =
802 REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_VCE0, 1);
803
804 if (reset_mask & AMDGPU_RESET_VCE)
805 srbm_soft_reset =
806 REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_VCE1, 1);
807
808 if (!(adev->flags & AMD_IS_APU)) {
809 if (reset_mask & AMDGPU_RESET_MC)
810 srbm_soft_reset =
811 REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_MC, 1);
812 }
813
814 if (grbm_soft_reset) {
815 tmp = RREG32(mmGRBM_SOFT_RESET);
816 tmp |= grbm_soft_reset;
817 dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
818 WREG32(mmGRBM_SOFT_RESET, tmp);
819 tmp = RREG32(mmGRBM_SOFT_RESET);
820
821 udelay(50);
822
823 tmp &= ~grbm_soft_reset;
824 WREG32(mmGRBM_SOFT_RESET, tmp);
825 tmp = RREG32(mmGRBM_SOFT_RESET);
826 }
827
828 if (srbm_soft_reset) {
829 tmp = RREG32(mmSRBM_SOFT_RESET);
830 tmp |= srbm_soft_reset;
831 dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
832 WREG32(mmSRBM_SOFT_RESET, tmp);
833 tmp = RREG32(mmSRBM_SOFT_RESET);
834
835 udelay(50);
836
837 tmp &= ~srbm_soft_reset;
838 WREG32(mmSRBM_SOFT_RESET, tmp);
839 tmp = RREG32(mmSRBM_SOFT_RESET);
840 }
841
842
843 udelay(50);
844
845 gmc_v8_0_mc_resume(adev, &save);
846 udelay(50);
847
848 vi_print_gpu_status_regs(adev);
849}
850
851static void vi_gpu_pci_config_reset(struct amdgpu_device *adev)
852{
853 struct amdgpu_mode_mc_save save;
854 u32 tmp, i;
855
856 dev_info(adev->dev, "GPU pci config reset\n");
857
858
859
860
861
862
863 tmp = RREG32(mmCP_ME_CNTL);
864 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, 1);
865 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, 1);
866 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, CE_HALT, 1);
867 WREG32(mmCP_ME_CNTL, tmp);
868
869
870 tmp = RREG32(mmCP_MEC_CNTL);
871 tmp = REG_SET_FIELD(tmp, CP_MEC_CNTL, MEC_ME1_HALT, 1);
872 tmp = REG_SET_FIELD(tmp, CP_MEC_CNTL, MEC_ME2_HALT, 1);
873 WREG32(mmCP_MEC_CNTL, tmp);
874
875
876 WREG32(mmCP_ME_CNTL, CP_ME_CNTL__ME_HALT_MASK |
877 CP_ME_CNTL__PFP_HALT_MASK | CP_ME_CNTL__CE_HALT_MASK);
878
879
880 WREG32(mmCP_MEC_CNTL,
881 CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK);
882
883
884 tmp = RREG32(mmSDMA0_F32_CNTL + SDMA0_REGISTER_OFFSET);
885 tmp = REG_SET_FIELD(tmp, SDMA0_F32_CNTL, HALT, 1);
886 WREG32(mmSDMA0_F32_CNTL + SDMA0_REGISTER_OFFSET, tmp);
887
888
889 tmp = RREG32(mmSDMA0_F32_CNTL + SDMA1_REGISTER_OFFSET);
890 tmp = REG_SET_FIELD(tmp, SDMA0_F32_CNTL, HALT, 1);
891 WREG32(mmSDMA0_F32_CNTL + SDMA1_REGISTER_OFFSET, tmp);
892
893
894
895
896
897
898
899 udelay(50);
900
901
902 gmc_v8_0_mc_stop(adev, &save);
903 if (amdgpu_asic_wait_for_mc_idle(adev)) {
904 dev_warn(adev->dev, "Wait for MC idle timed out !\n");
905 }
906
907
908 pci_clear_master(adev->pdev);
909
910 amdgpu_pci_config_reset(adev);
911
912 udelay(100);
913
914
915 for (i = 0; i < adev->usec_timeout; i++) {
916 if (RREG32(mmCONFIG_MEMSIZE) != 0xffffffff)
917 break;
918 udelay(1);
919 }
920
921}
922
923static void vi_set_bios_scratch_engine_hung(struct amdgpu_device *adev, bool hung)
924{
925 u32 tmp = RREG32(mmBIOS_SCRATCH_3);
926
927 if (hung)
928 tmp |= ATOM_S3_ASIC_GUI_ENGINE_HUNG;
929 else
930 tmp &= ~ATOM_S3_ASIC_GUI_ENGINE_HUNG;
931
932 WREG32(mmBIOS_SCRATCH_3, tmp);
933}
934
935
936
937
938
939
940
941
942
943
944static int vi_asic_reset(struct amdgpu_device *adev)
945{
946 u32 reset_mask;
947
948 reset_mask = vi_gpu_check_soft_reset(adev);
949
950 if (reset_mask)
951 vi_set_bios_scratch_engine_hung(adev, true);
952
953
954 vi_gpu_soft_reset(adev, reset_mask);
955
956 reset_mask = vi_gpu_check_soft_reset(adev);
957
958
959 if (reset_mask && amdgpu_hard_reset)
960 vi_gpu_pci_config_reset(adev);
961
962 reset_mask = vi_gpu_check_soft_reset(adev);
963
964 if (!reset_mask)
965 vi_set_bios_scratch_engine_hung(adev, false);
966
967 return 0;
968}
969
970static int vi_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
971 u32 cntl_reg, u32 status_reg)
972{
973 int r, i;
974 struct atom_clock_dividers dividers;
975 uint32_t tmp;
976
977 r = amdgpu_atombios_get_clock_dividers(adev,
978 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
979 clock, false, ÷rs);
980 if (r)
981 return r;
982
983 tmp = RREG32_SMC(cntl_reg);
984 tmp &= ~(CG_DCLK_CNTL__DCLK_DIR_CNTL_EN_MASK |
985 CG_DCLK_CNTL__DCLK_DIVIDER_MASK);
986 tmp |= dividers.post_divider;
987 WREG32_SMC(cntl_reg, tmp);
988
989 for (i = 0; i < 100; i++) {
990 if (RREG32_SMC(status_reg) & CG_DCLK_STATUS__DCLK_STATUS_MASK)
991 break;
992 mdelay(10);
993 }
994 if (i == 100)
995 return -ETIMEDOUT;
996
997 return 0;
998}
999
1000static int vi_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
1001{
1002 int r;
1003
1004 r = vi_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
1005 if (r)
1006 return r;
1007
1008 r = vi_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
1009
1010 return 0;
1011}
1012
1013static int vi_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
1014{
1015
1016
1017 return 0;
1018}
1019
1020static void vi_pcie_gen3_enable(struct amdgpu_device *adev)
1021{
1022 u32 mask;
1023 int ret;
1024
1025 if (pci_is_root_bus(adev->pdev->bus))
1026 return;
1027
1028 if (amdgpu_pcie_gen2 == 0)
1029 return;
1030
1031 if (adev->flags & AMD_IS_APU)
1032 return;
1033
1034 ret = drm_pcie_get_speed_cap_mask(adev->ddev, &mask);
1035 if (ret != 0)
1036 return;
1037
1038 if (!(mask & (DRM_PCIE_SPEED_50 | DRM_PCIE_SPEED_80)))
1039 return;
1040
1041
1042}
1043
1044static void vi_program_aspm(struct amdgpu_device *adev)
1045{
1046
1047 if (amdgpu_aspm == 0)
1048 return;
1049
1050
1051}
1052
1053static void vi_enable_doorbell_aperture(struct amdgpu_device *adev,
1054 bool enable)
1055{
1056 u32 tmp;
1057
1058
1059 if (adev->flags & AMD_IS_APU)
1060 return;
1061
1062 tmp = RREG32(mmBIF_DOORBELL_APER_EN);
1063 if (enable)
1064 tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 1);
1065 else
1066 tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 0);
1067
1068 WREG32(mmBIF_DOORBELL_APER_EN, tmp);
1069}
1070
1071
1072static const struct amdgpu_ip_block_version topaz_ip_blocks[] =
1073{
1074
1075 {
1076 .type = AMD_IP_BLOCK_TYPE_COMMON,
1077 .major = 2,
1078 .minor = 0,
1079 .rev = 0,
1080 .funcs = &vi_common_ip_funcs,
1081 },
1082 {
1083 .type = AMD_IP_BLOCK_TYPE_GMC,
1084 .major = 8,
1085 .minor = 0,
1086 .rev = 0,
1087 .funcs = &gmc_v8_0_ip_funcs,
1088 },
1089 {
1090 .type = AMD_IP_BLOCK_TYPE_IH,
1091 .major = 2,
1092 .minor = 4,
1093 .rev = 0,
1094 .funcs = &iceland_ih_ip_funcs,
1095 },
1096 {
1097 .type = AMD_IP_BLOCK_TYPE_SMC,
1098 .major = 7,
1099 .minor = 1,
1100 .rev = 0,
1101 .funcs = &iceland_dpm_ip_funcs,
1102 },
1103 {
1104 .type = AMD_IP_BLOCK_TYPE_GFX,
1105 .major = 8,
1106 .minor = 0,
1107 .rev = 0,
1108 .funcs = &gfx_v8_0_ip_funcs,
1109 },
1110 {
1111 .type = AMD_IP_BLOCK_TYPE_SDMA,
1112 .major = 2,
1113 .minor = 4,
1114 .rev = 0,
1115 .funcs = &sdma_v2_4_ip_funcs,
1116 },
1117};
1118
1119static const struct amdgpu_ip_block_version tonga_ip_blocks[] =
1120{
1121
1122 {
1123 .type = AMD_IP_BLOCK_TYPE_COMMON,
1124 .major = 2,
1125 .minor = 0,
1126 .rev = 0,
1127 .funcs = &vi_common_ip_funcs,
1128 },
1129 {
1130 .type = AMD_IP_BLOCK_TYPE_GMC,
1131 .major = 8,
1132 .minor = 0,
1133 .rev = 0,
1134 .funcs = &gmc_v8_0_ip_funcs,
1135 },
1136 {
1137 .type = AMD_IP_BLOCK_TYPE_IH,
1138 .major = 3,
1139 .minor = 0,
1140 .rev = 0,
1141 .funcs = &tonga_ih_ip_funcs,
1142 },
1143 {
1144 .type = AMD_IP_BLOCK_TYPE_SMC,
1145 .major = 7,
1146 .minor = 1,
1147 .rev = 0,
1148 .funcs = &tonga_dpm_ip_funcs,
1149 },
1150 {
1151 .type = AMD_IP_BLOCK_TYPE_DCE,
1152 .major = 10,
1153 .minor = 0,
1154 .rev = 0,
1155 .funcs = &dce_v10_0_ip_funcs,
1156 },
1157 {
1158 .type = AMD_IP_BLOCK_TYPE_GFX,
1159 .major = 8,
1160 .minor = 0,
1161 .rev = 0,
1162 .funcs = &gfx_v8_0_ip_funcs,
1163 },
1164 {
1165 .type = AMD_IP_BLOCK_TYPE_SDMA,
1166 .major = 3,
1167 .minor = 0,
1168 .rev = 0,
1169 .funcs = &sdma_v3_0_ip_funcs,
1170 },
1171 {
1172 .type = AMD_IP_BLOCK_TYPE_UVD,
1173 .major = 5,
1174 .minor = 0,
1175 .rev = 0,
1176 .funcs = &uvd_v5_0_ip_funcs,
1177 },
1178 {
1179 .type = AMD_IP_BLOCK_TYPE_VCE,
1180 .major = 3,
1181 .minor = 0,
1182 .rev = 0,
1183 .funcs = &vce_v3_0_ip_funcs,
1184 },
1185};
1186
1187static const struct amdgpu_ip_block_version fiji_ip_blocks[] =
1188{
1189
1190 {
1191 .type = AMD_IP_BLOCK_TYPE_COMMON,
1192 .major = 2,
1193 .minor = 0,
1194 .rev = 0,
1195 .funcs = &vi_common_ip_funcs,
1196 },
1197 {
1198 .type = AMD_IP_BLOCK_TYPE_GMC,
1199 .major = 8,
1200 .minor = 5,
1201 .rev = 0,
1202 .funcs = &gmc_v8_0_ip_funcs,
1203 },
1204 {
1205 .type = AMD_IP_BLOCK_TYPE_IH,
1206 .major = 3,
1207 .minor = 0,
1208 .rev = 0,
1209 .funcs = &tonga_ih_ip_funcs,
1210 },
1211 {
1212 .type = AMD_IP_BLOCK_TYPE_SMC,
1213 .major = 7,
1214 .minor = 1,
1215 .rev = 0,
1216 .funcs = &fiji_dpm_ip_funcs,
1217 },
1218 {
1219 .type = AMD_IP_BLOCK_TYPE_DCE,
1220 .major = 10,
1221 .minor = 1,
1222 .rev = 0,
1223 .funcs = &dce_v10_0_ip_funcs,
1224 },
1225 {
1226 .type = AMD_IP_BLOCK_TYPE_GFX,
1227 .major = 8,
1228 .minor = 0,
1229 .rev = 0,
1230 .funcs = &gfx_v8_0_ip_funcs,
1231 },
1232 {
1233 .type = AMD_IP_BLOCK_TYPE_SDMA,
1234 .major = 3,
1235 .minor = 0,
1236 .rev = 0,
1237 .funcs = &sdma_v3_0_ip_funcs,
1238 },
1239 {
1240 .type = AMD_IP_BLOCK_TYPE_UVD,
1241 .major = 6,
1242 .minor = 0,
1243 .rev = 0,
1244 .funcs = &uvd_v6_0_ip_funcs,
1245 },
1246 {
1247 .type = AMD_IP_BLOCK_TYPE_VCE,
1248 .major = 3,
1249 .minor = 0,
1250 .rev = 0,
1251 .funcs = &vce_v3_0_ip_funcs,
1252 },
1253};
1254
1255static const struct amdgpu_ip_block_version cz_ip_blocks[] =
1256{
1257
1258 {
1259 .type = AMD_IP_BLOCK_TYPE_COMMON,
1260 .major = 2,
1261 .minor = 0,
1262 .rev = 0,
1263 .funcs = &vi_common_ip_funcs,
1264 },
1265 {
1266 .type = AMD_IP_BLOCK_TYPE_GMC,
1267 .major = 8,
1268 .minor = 0,
1269 .rev = 0,
1270 .funcs = &gmc_v8_0_ip_funcs,
1271 },
1272 {
1273 .type = AMD_IP_BLOCK_TYPE_IH,
1274 .major = 3,
1275 .minor = 0,
1276 .rev = 0,
1277 .funcs = &cz_ih_ip_funcs,
1278 },
1279 {
1280 .type = AMD_IP_BLOCK_TYPE_SMC,
1281 .major = 8,
1282 .minor = 0,
1283 .rev = 0,
1284 .funcs = &cz_dpm_ip_funcs,
1285 },
1286 {
1287 .type = AMD_IP_BLOCK_TYPE_DCE,
1288 .major = 11,
1289 .minor = 0,
1290 .rev = 0,
1291 .funcs = &dce_v11_0_ip_funcs,
1292 },
1293 {
1294 .type = AMD_IP_BLOCK_TYPE_GFX,
1295 .major = 8,
1296 .minor = 0,
1297 .rev = 0,
1298 .funcs = &gfx_v8_0_ip_funcs,
1299 },
1300 {
1301 .type = AMD_IP_BLOCK_TYPE_SDMA,
1302 .major = 3,
1303 .minor = 0,
1304 .rev = 0,
1305 .funcs = &sdma_v3_0_ip_funcs,
1306 },
1307 {
1308 .type = AMD_IP_BLOCK_TYPE_UVD,
1309 .major = 6,
1310 .minor = 0,
1311 .rev = 0,
1312 .funcs = &uvd_v6_0_ip_funcs,
1313 },
1314 {
1315 .type = AMD_IP_BLOCK_TYPE_VCE,
1316 .major = 3,
1317 .minor = 0,
1318 .rev = 0,
1319 .funcs = &vce_v3_0_ip_funcs,
1320 },
1321};
1322
1323int vi_set_ip_blocks(struct amdgpu_device *adev)
1324{
1325 switch (adev->asic_type) {
1326 case CHIP_TOPAZ:
1327 adev->ip_blocks = topaz_ip_blocks;
1328 adev->num_ip_blocks = ARRAY_SIZE(topaz_ip_blocks);
1329 break;
1330 case CHIP_FIJI:
1331 adev->ip_blocks = fiji_ip_blocks;
1332 adev->num_ip_blocks = ARRAY_SIZE(fiji_ip_blocks);
1333 break;
1334 case CHIP_TONGA:
1335 adev->ip_blocks = tonga_ip_blocks;
1336 adev->num_ip_blocks = ARRAY_SIZE(tonga_ip_blocks);
1337 break;
1338 case CHIP_CARRIZO:
1339 case CHIP_STONEY:
1340 adev->ip_blocks = cz_ip_blocks;
1341 adev->num_ip_blocks = ARRAY_SIZE(cz_ip_blocks);
1342 break;
1343 default:
1344
1345 return -EINVAL;
1346 }
1347
1348 return 0;
1349}
1350
1351#define ATI_REV_ID_FUSE_MACRO__ADDRESS 0xC0014044
1352#define ATI_REV_ID_FUSE_MACRO__SHIFT 9
1353#define ATI_REV_ID_FUSE_MACRO__MASK 0x00001E00
1354
1355static uint32_t vi_get_rev_id(struct amdgpu_device *adev)
1356{
1357 if (adev->asic_type == CHIP_TOPAZ)
1358 return (RREG32(mmPCIE_EFUSE4) & PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID_MASK)
1359 >> PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID__SHIFT;
1360 else if (adev->flags & AMD_IS_APU)
1361 return (RREG32_SMC(ATI_REV_ID_FUSE_MACRO__ADDRESS) & ATI_REV_ID_FUSE_MACRO__MASK)
1362 >> ATI_REV_ID_FUSE_MACRO__SHIFT;
1363 else
1364 return (RREG32(mmCC_DRM_ID_STRAPS) & CC_DRM_ID_STRAPS__ATI_REV_ID_MASK)
1365 >> CC_DRM_ID_STRAPS__ATI_REV_ID__SHIFT;
1366}
1367
1368static const struct amdgpu_asic_funcs vi_asic_funcs =
1369{
1370 .read_disabled_bios = &vi_read_disabled_bios,
1371 .read_register = &vi_read_register,
1372 .reset = &vi_asic_reset,
1373 .set_vga_state = &vi_vga_set_state,
1374 .get_xclk = &vi_get_xclk,
1375 .set_uvd_clocks = &vi_set_uvd_clocks,
1376 .set_vce_clocks = &vi_set_vce_clocks,
1377 .get_cu_info = &gfx_v8_0_get_cu_info,
1378
1379 .get_gpu_clock_counter = &gfx_v8_0_get_gpu_clock_counter,
1380 .wait_for_mc_idle = &gmc_v8_0_mc_wait_for_idle,
1381};
1382
1383static int vi_common_early_init(void *handle)
1384{
1385 bool smc_enabled = false;
1386 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1387
1388 if (adev->flags & AMD_IS_APU) {
1389 adev->smc_rreg = &cz_smc_rreg;
1390 adev->smc_wreg = &cz_smc_wreg;
1391 } else {
1392 adev->smc_rreg = &vi_smc_rreg;
1393 adev->smc_wreg = &vi_smc_wreg;
1394 }
1395 adev->pcie_rreg = &vi_pcie_rreg;
1396 adev->pcie_wreg = &vi_pcie_wreg;
1397 adev->uvd_ctx_rreg = &vi_uvd_ctx_rreg;
1398 adev->uvd_ctx_wreg = &vi_uvd_ctx_wreg;
1399 adev->didt_rreg = &vi_didt_rreg;
1400 adev->didt_wreg = &vi_didt_wreg;
1401
1402 adev->asic_funcs = &vi_asic_funcs;
1403
1404 if (amdgpu_get_ip_block(adev, AMD_IP_BLOCK_TYPE_SMC) &&
1405 (amdgpu_ip_block_mask & (1 << AMD_IP_BLOCK_TYPE_SMC)))
1406 smc_enabled = true;
1407
1408 adev->rev_id = vi_get_rev_id(adev);
1409 adev->external_rev_id = 0xFF;
1410 switch (adev->asic_type) {
1411 case CHIP_TOPAZ:
1412 adev->has_uvd = false;
1413 adev->cg_flags = 0;
1414 adev->pg_flags = 0;
1415 adev->external_rev_id = 0x1;
1416 break;
1417 case CHIP_FIJI:
1418 adev->has_uvd = true;
1419 adev->cg_flags = 0;
1420 adev->pg_flags = 0;
1421 adev->external_rev_id = adev->rev_id + 0x3c;
1422 break;
1423 case CHIP_TONGA:
1424 adev->has_uvd = true;
1425 adev->cg_flags = 0;
1426 adev->pg_flags = 0;
1427 adev->external_rev_id = adev->rev_id + 0x14;
1428 break;
1429 case CHIP_CARRIZO:
1430 case CHIP_STONEY:
1431 adev->has_uvd = true;
1432 adev->cg_flags = 0;
1433
1434 adev->pg_flags = AMDGPU_PG_SUPPORT_VCE;
1435 adev->external_rev_id = adev->rev_id + 0x1;
1436 break;
1437 default:
1438
1439 return -EINVAL;
1440 }
1441
1442 if (amdgpu_smc_load_fw && smc_enabled)
1443 adev->firmware.smu_load = true;
1444
1445 return 0;
1446}
1447
1448static int vi_common_sw_init(void *handle)
1449{
1450 return 0;
1451}
1452
1453static int vi_common_sw_fini(void *handle)
1454{
1455 return 0;
1456}
1457
1458static int vi_common_hw_init(void *handle)
1459{
1460 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1461
1462
1463 vi_init_golden_registers(adev);
1464
1465 vi_pcie_gen3_enable(adev);
1466
1467 vi_program_aspm(adev);
1468
1469 vi_enable_doorbell_aperture(adev, true);
1470
1471 return 0;
1472}
1473
1474static int vi_common_hw_fini(void *handle)
1475{
1476 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1477
1478
1479 vi_enable_doorbell_aperture(adev, false);
1480
1481 return 0;
1482}
1483
1484static int vi_common_suspend(void *handle)
1485{
1486 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1487
1488 return vi_common_hw_fini(adev);
1489}
1490
1491static int vi_common_resume(void *handle)
1492{
1493 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1494
1495 return vi_common_hw_init(adev);
1496}
1497
1498static bool vi_common_is_idle(void *handle)
1499{
1500 return true;
1501}
1502
1503static int vi_common_wait_for_idle(void *handle)
1504{
1505 return 0;
1506}
1507
1508static void vi_common_print_status(void *handle)
1509{
1510 return;
1511}
1512
1513static int vi_common_soft_reset(void *handle)
1514{
1515 return 0;
1516}
1517
1518static int vi_common_set_clockgating_state(void *handle,
1519 enum amd_clockgating_state state)
1520{
1521 return 0;
1522}
1523
1524static int vi_common_set_powergating_state(void *handle,
1525 enum amd_powergating_state state)
1526{
1527 return 0;
1528}
1529
1530const struct amd_ip_funcs vi_common_ip_funcs = {
1531 .early_init = vi_common_early_init,
1532 .late_init = NULL,
1533 .sw_init = vi_common_sw_init,
1534 .sw_fini = vi_common_sw_fini,
1535 .hw_init = vi_common_hw_init,
1536 .hw_fini = vi_common_hw_fini,
1537 .suspend = vi_common_suspend,
1538 .resume = vi_common_resume,
1539 .is_idle = vi_common_is_idle,
1540 .wait_for_idle = vi_common_wait_for_idle,
1541 .soft_reset = vi_common_soft_reset,
1542 .print_status = vi_common_print_status,
1543 .set_clockgating_state = vi_common_set_clockgating_state,
1544 .set_powergating_state = vi_common_set_powergating_state,
1545};
1546
1547
