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1/*
2 * Copyright 2014 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 "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#include "amd_pcie.h"
35
36#include "gmc/gmc_8_1_d.h"
37#include "gmc/gmc_8_1_sh_mask.h"
38
39#include "oss/oss_3_0_d.h"
40#include "oss/oss_3_0_sh_mask.h"
41
42#include "bif/bif_5_0_d.h"
43#include "bif/bif_5_0_sh_mask.h"
44
45#include "gca/gfx_8_0_d.h"
46#include "gca/gfx_8_0_sh_mask.h"
47
48#include "smu/smu_7_1_1_d.h"
49#include "smu/smu_7_1_1_sh_mask.h"
50
51#include "uvd/uvd_5_0_d.h"
52#include "uvd/uvd_5_0_sh_mask.h"
53
54#include "vce/vce_3_0_d.h"
55#include "vce/vce_3_0_sh_mask.h"
56
57#include "dce/dce_10_0_d.h"
58#include "dce/dce_10_0_sh_mask.h"
59
60#include "vid.h"
61#include "vi.h"
62#include "vi_dpm.h"
63#include "gmc_v8_0.h"
64#include "gmc_v7_0.h"
65#include "gfx_v8_0.h"
66#include "sdma_v2_4.h"
67#include "sdma_v3_0.h"
68#include "dce_v10_0.h"
69#include "dce_v11_0.h"
70#include "iceland_ih.h"
71#include "tonga_ih.h"
72#include "cz_ih.h"
73#include "uvd_v5_0.h"
74#include "uvd_v6_0.h"
75#include "vce_v3_0.h"
76#include "amdgpu_powerplay.h"
77#if defined(CONFIG_DRM_AMD_ACP)
78#include "amdgpu_acp.h"
79#endif
80#include "dce_virtual.h"
81
82MODULE_FIRMWARE("amdgpu/topaz_smc.bin");
83MODULE_FIRMWARE("amdgpu/topaz_k_smc.bin");
84MODULE_FIRMWARE("amdgpu/tonga_smc.bin");
85MODULE_FIRMWARE("amdgpu/tonga_k_smc.bin");
86MODULE_FIRMWARE("amdgpu/fiji_smc.bin");
87MODULE_FIRMWARE("amdgpu/polaris10_smc.bin");
88MODULE_FIRMWARE("amdgpu/polaris10_smc_sk.bin");
89MODULE_FIRMWARE("amdgpu/polaris11_smc.bin");
90MODULE_FIRMWARE("amdgpu/polaris11_smc_sk.bin");
91MODULE_FIRMWARE("amdgpu/polaris12_smc.bin");
92
93/*
94 * Indirect registers accessor
95 */
96static u32 vi_pcie_rreg(struct amdgpu_device *adev, u32 reg)
97{
98 unsigned long flags;
99 u32 r;
100
101 spin_lock_irqsave(&adev->pcie_idx_lock, flags);
102 WREG32(mmPCIE_INDEX, reg);
103 (void)RREG32(mmPCIE_INDEX);
104 r = RREG32(mmPCIE_DATA);
105 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
106 return r;
107}
108
109static void vi_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
110{
111 unsigned long flags;
112
113 spin_lock_irqsave(&adev->pcie_idx_lock, flags);
114 WREG32(mmPCIE_INDEX, reg);
115 (void)RREG32(mmPCIE_INDEX);
116 WREG32(mmPCIE_DATA, v);
117 (void)RREG32(mmPCIE_DATA);
118 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
119}
120
121static u32 vi_smc_rreg(struct amdgpu_device *adev, u32 reg)
122{
123 unsigned long flags;
124 u32 r;
125
126 spin_lock_irqsave(&adev->smc_idx_lock, flags);
127 WREG32(mmSMC_IND_INDEX_11, (reg));
128 r = RREG32(mmSMC_IND_DATA_11);
129 spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
130 return r;
131}
132
133static void vi_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
134{
135 unsigned long flags;
136
137 spin_lock_irqsave(&adev->smc_idx_lock, flags);
138 WREG32(mmSMC_IND_INDEX_11, (reg));
139 WREG32(mmSMC_IND_DATA_11, (v));
140 spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
141}
142
143/* smu_8_0_d.h */
144#define mmMP0PUB_IND_INDEX 0x180
145#define mmMP0PUB_IND_DATA 0x181
146
147static u32 cz_smc_rreg(struct amdgpu_device *adev, u32 reg)
148{
149 unsigned long flags;
150 u32 r;
151
152 spin_lock_irqsave(&adev->smc_idx_lock, flags);
153 WREG32(mmMP0PUB_IND_INDEX, (reg));
154 r = RREG32(mmMP0PUB_IND_DATA);
155 spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
156 return r;
157}
158
159static void cz_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
160{
161 unsigned long flags;
162
163 spin_lock_irqsave(&adev->smc_idx_lock, flags);
164 WREG32(mmMP0PUB_IND_INDEX, (reg));
165 WREG32(mmMP0PUB_IND_DATA, (v));
166 spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
167}
168
169static u32 vi_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
170{
171 unsigned long flags;
172 u32 r;
173
174 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
175 WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
176 r = RREG32(mmUVD_CTX_DATA);
177 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
178 return r;
179}
180
181static void vi_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
182{
183 unsigned long flags;
184
185 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
186 WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
187 WREG32(mmUVD_CTX_DATA, (v));
188 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
189}
190
191static u32 vi_didt_rreg(struct amdgpu_device *adev, u32 reg)
192{
193 unsigned long flags;
194 u32 r;
195
196 spin_lock_irqsave(&adev->didt_idx_lock, flags);
197 WREG32(mmDIDT_IND_INDEX, (reg));
198 r = RREG32(mmDIDT_IND_DATA);
199 spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
200 return r;
201}
202
203static void vi_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
204{
205 unsigned long flags;
206
207 spin_lock_irqsave(&adev->didt_idx_lock, flags);
208 WREG32(mmDIDT_IND_INDEX, (reg));
209 WREG32(mmDIDT_IND_DATA, (v));
210 spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
211}
212
213static u32 vi_gc_cac_rreg(struct amdgpu_device *adev, u32 reg)
214{
215 unsigned long flags;
216 u32 r;
217
218 spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
219 WREG32(mmGC_CAC_IND_INDEX, (reg));
220 r = RREG32(mmGC_CAC_IND_DATA);
221 spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
222 return r;
223}
224
225static void vi_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
226{
227 unsigned long flags;
228
229 spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
230 WREG32(mmGC_CAC_IND_INDEX, (reg));
231 WREG32(mmGC_CAC_IND_DATA, (v));
232 spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
233}
234
235
236static const u32 tonga_mgcg_cgcg_init[] =
237{
238 mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
239 mmPCIE_INDEX, 0xffffffff, 0x0140001c,
240 mmPCIE_DATA, 0x000f0000, 0x00000000,
241 mmSMC_IND_INDEX_4, 0xffffffff, 0xC060000C,
242 mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
243 mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
244 mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
245};
246
247static const u32 fiji_mgcg_cgcg_init[] =
248{
249 mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
250 mmPCIE_INDEX, 0xffffffff, 0x0140001c,
251 mmPCIE_DATA, 0x000f0000, 0x00000000,
252 mmSMC_IND_INDEX_4, 0xffffffff, 0xC060000C,
253 mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
254 mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
255 mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
256};
257
258static const u32 iceland_mgcg_cgcg_init[] =
259{
260 mmPCIE_INDEX, 0xffffffff, ixPCIE_CNTL2,
261 mmPCIE_DATA, 0x000f0000, 0x00000000,
262 mmSMC_IND_INDEX_4, 0xffffffff, ixCGTT_ROM_CLK_CTRL0,
263 mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
264 mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
265};
266
267static const u32 cz_mgcg_cgcg_init[] =
268{
269 mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
270 mmPCIE_INDEX, 0xffffffff, 0x0140001c,
271 mmPCIE_DATA, 0x000f0000, 0x00000000,
272 mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
273 mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
274};
275
276static const u32 stoney_mgcg_cgcg_init[] =
277{
278 mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00000100,
279 mmHDP_XDP_CGTT_BLK_CTRL, 0xffffffff, 0x00000104,
280 mmHDP_HOST_PATH_CNTL, 0xffffffff, 0x0f000027,
281};
282
283static void vi_init_golden_registers(struct amdgpu_device *adev)
284{
285 /* Some of the registers might be dependent on GRBM_GFX_INDEX */
286 mutex_lock(&adev->grbm_idx_mutex);
287
288 switch (adev->asic_type) {
289 case CHIP_TOPAZ:
290 amdgpu_program_register_sequence(adev,
291 iceland_mgcg_cgcg_init,
292 (const u32)ARRAY_SIZE(iceland_mgcg_cgcg_init));
293 break;
294 case CHIP_FIJI:
295 amdgpu_program_register_sequence(adev,
296 fiji_mgcg_cgcg_init,
297 (const u32)ARRAY_SIZE(fiji_mgcg_cgcg_init));
298 break;
299 case CHIP_TONGA:
300 amdgpu_program_register_sequence(adev,
301 tonga_mgcg_cgcg_init,
302 (const u32)ARRAY_SIZE(tonga_mgcg_cgcg_init));
303 break;
304 case CHIP_CARRIZO:
305 amdgpu_program_register_sequence(adev,
306 cz_mgcg_cgcg_init,
307 (const u32)ARRAY_SIZE(cz_mgcg_cgcg_init));
308 break;
309 case CHIP_STONEY:
310 amdgpu_program_register_sequence(adev,
311 stoney_mgcg_cgcg_init,
312 (const u32)ARRAY_SIZE(stoney_mgcg_cgcg_init));
313 break;
314 case CHIP_POLARIS11:
315 case CHIP_POLARIS10:
316 case CHIP_POLARIS12:
317 default:
318 break;
319 }
320 mutex_unlock(&adev->grbm_idx_mutex);
321}
322
323/**
324 * vi_get_xclk - get the xclk
325 *
326 * @adev: amdgpu_device pointer
327 *
328 * Returns the reference clock used by the gfx engine
329 * (VI).
330 */
331static u32 vi_get_xclk(struct amdgpu_device *adev)
332{
333 u32 reference_clock = adev->clock.spll.reference_freq;
334 u32 tmp;
335
336 if (adev->flags & AMD_IS_APU)
337 return reference_clock;
338
339 tmp = RREG32_SMC(ixCG_CLKPIN_CNTL_2);
340 if (REG_GET_FIELD(tmp, CG_CLKPIN_CNTL_2, MUX_TCLK_TO_XCLK))
341 return 1000;
342
343 tmp = RREG32_SMC(ixCG_CLKPIN_CNTL);
344 if (REG_GET_FIELD(tmp, CG_CLKPIN_CNTL, XTALIN_DIVIDE))
345 return reference_clock / 4;
346
347 return reference_clock;
348}
349
350/**
351 * vi_srbm_select - select specific register instances
352 *
353 * @adev: amdgpu_device pointer
354 * @me: selected ME (micro engine)
355 * @pipe: pipe
356 * @queue: queue
357 * @vmid: VMID
358 *
359 * Switches the currently active registers instances. Some
360 * registers are instanced per VMID, others are instanced per
361 * me/pipe/queue combination.
362 */
363void vi_srbm_select(struct amdgpu_device *adev,
364 u32 me, u32 pipe, u32 queue, u32 vmid)
365{
366 u32 srbm_gfx_cntl = 0;
367 srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, PIPEID, pipe);
368 srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, MEID, me);
369 srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, VMID, vmid);
370 srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, QUEUEID, queue);
371 WREG32(mmSRBM_GFX_CNTL, srbm_gfx_cntl);
372}
373
374static void vi_vga_set_state(struct amdgpu_device *adev, bool state)
375{
376 /* todo */
377}
378
379static bool vi_read_disabled_bios(struct amdgpu_device *adev)
380{
381 u32 bus_cntl;
382 u32 d1vga_control = 0;
383 u32 d2vga_control = 0;
384 u32 vga_render_control = 0;
385 u32 rom_cntl;
386 bool r;
387
388 bus_cntl = RREG32(mmBUS_CNTL);
389 if (adev->mode_info.num_crtc) {
390 d1vga_control = RREG32(mmD1VGA_CONTROL);
391 d2vga_control = RREG32(mmD2VGA_CONTROL);
392 vga_render_control = RREG32(mmVGA_RENDER_CONTROL);
393 }
394 rom_cntl = RREG32_SMC(ixROM_CNTL);
395
396 /* enable the rom */
397 WREG32(mmBUS_CNTL, (bus_cntl & ~BUS_CNTL__BIOS_ROM_DIS_MASK));
398 if (adev->mode_info.num_crtc) {
399 /* Disable VGA mode */
400 WREG32(mmD1VGA_CONTROL,
401 (d1vga_control & ~(D1VGA_CONTROL__D1VGA_MODE_ENABLE_MASK |
402 D1VGA_CONTROL__D1VGA_TIMING_SELECT_MASK)));
403 WREG32(mmD2VGA_CONTROL,
404 (d2vga_control & ~(D2VGA_CONTROL__D2VGA_MODE_ENABLE_MASK |
405 D2VGA_CONTROL__D2VGA_TIMING_SELECT_MASK)));
406 WREG32(mmVGA_RENDER_CONTROL,
407 (vga_render_control & ~VGA_RENDER_CONTROL__VGA_VSTATUS_CNTL_MASK));
408 }
409 WREG32_SMC(ixROM_CNTL, rom_cntl | ROM_CNTL__SCK_OVERWRITE_MASK);
410
411 r = amdgpu_read_bios(adev);
412
413 /* restore regs */
414 WREG32(mmBUS_CNTL, bus_cntl);
415 if (adev->mode_info.num_crtc) {
416 WREG32(mmD1VGA_CONTROL, d1vga_control);
417 WREG32(mmD2VGA_CONTROL, d2vga_control);
418 WREG32(mmVGA_RENDER_CONTROL, vga_render_control);
419 }
420 WREG32_SMC(ixROM_CNTL, rom_cntl);
421 return r;
422}
423
424static bool vi_read_bios_from_rom(struct amdgpu_device *adev,
425 u8 *bios, u32 length_bytes)
426{
427 u32 *dw_ptr;
428 unsigned long flags;
429 u32 i, length_dw;
430
431 if (bios == NULL)
432 return false;
433 if (length_bytes == 0)
434 return false;
435 /* APU vbios image is part of sbios image */
436 if (adev->flags & AMD_IS_APU)
437 return false;
438
439 dw_ptr = (u32 *)bios;
440 length_dw = ALIGN(length_bytes, 4) / 4;
441 /* take the smc lock since we are using the smc index */
442 spin_lock_irqsave(&adev->smc_idx_lock, flags);
443 /* set rom index to 0 */
444 WREG32(mmSMC_IND_INDEX_11, ixROM_INDEX);
445 WREG32(mmSMC_IND_DATA_11, 0);
446 /* set index to data for continous read */
447 WREG32(mmSMC_IND_INDEX_11, ixROM_DATA);
448 for (i = 0; i < length_dw; i++)
449 dw_ptr[i] = RREG32(mmSMC_IND_DATA_11);
450 spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
451
452 return true;
453}
454
455static void vi_detect_hw_virtualization(struct amdgpu_device *adev)
456{
457 uint32_t reg = RREG32(mmBIF_IOV_FUNC_IDENTIFIER);
458 /* bit0: 0 means pf and 1 means vf */
459 /* bit31: 0 means disable IOV and 1 means enable */
460 if (reg & 1)
461 adev->virtualization.virtual_caps |= AMDGPU_SRIOV_CAPS_IS_VF;
462
463 if (reg & 0x80000000)
464 adev->virtualization.virtual_caps |= AMDGPU_SRIOV_CAPS_ENABLE_IOV;
465
466 if (reg == 0) {
467 if (is_virtual_machine()) /* passthrough mode exclus sr-iov mode */
468 adev->virtualization.virtual_caps |= AMDGPU_PASSTHROUGH_MODE;
469 }
470}
471
472static const struct amdgpu_allowed_register_entry tonga_allowed_read_registers[] = {
473 {mmGB_MACROTILE_MODE7, true},
474};
475
476static const struct amdgpu_allowed_register_entry cz_allowed_read_registers[] = {
477 {mmGB_TILE_MODE7, true},
478 {mmGB_TILE_MODE12, true},
479 {mmGB_TILE_MODE17, true},
480 {mmGB_TILE_MODE23, true},
481 {mmGB_MACROTILE_MODE7, true},
482};
483
484static const struct amdgpu_allowed_register_entry vi_allowed_read_registers[] = {
485 {mmGRBM_STATUS, false},
486 {mmGRBM_STATUS2, false},
487 {mmGRBM_STATUS_SE0, false},
488 {mmGRBM_STATUS_SE1, false},
489 {mmGRBM_STATUS_SE2, false},
490 {mmGRBM_STATUS_SE3, false},
491 {mmSRBM_STATUS, false},
492 {mmSRBM_STATUS2, false},
493 {mmSRBM_STATUS3, false},
494 {mmSDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET, false},
495 {mmSDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET, false},
496 {mmCP_STAT, false},
497 {mmCP_STALLED_STAT1, false},
498 {mmCP_STALLED_STAT2, false},
499 {mmCP_STALLED_STAT3, false},
500 {mmCP_CPF_BUSY_STAT, false},
501 {mmCP_CPF_STALLED_STAT1, false},
502 {mmCP_CPF_STATUS, false},
503 {mmCP_CPC_BUSY_STAT, false},
504 {mmCP_CPC_STALLED_STAT1, false},
505 {mmCP_CPC_STATUS, false},
506 {mmGB_ADDR_CONFIG, false},
507 {mmMC_ARB_RAMCFG, false},
508 {mmGB_TILE_MODE0, false},
509 {mmGB_TILE_MODE1, false},
510 {mmGB_TILE_MODE2, false},
511 {mmGB_TILE_MODE3, false},
512 {mmGB_TILE_MODE4, false},
513 {mmGB_TILE_MODE5, false},
514 {mmGB_TILE_MODE6, false},
515 {mmGB_TILE_MODE7, false},
516 {mmGB_TILE_MODE8, false},
517 {mmGB_TILE_MODE9, false},
518 {mmGB_TILE_MODE10, false},
519 {mmGB_TILE_MODE11, false},
520 {mmGB_TILE_MODE12, false},
521 {mmGB_TILE_MODE13, false},
522 {mmGB_TILE_MODE14, false},
523 {mmGB_TILE_MODE15, false},
524 {mmGB_TILE_MODE16, false},
525 {mmGB_TILE_MODE17, false},
526 {mmGB_TILE_MODE18, false},
527 {mmGB_TILE_MODE19, false},
528 {mmGB_TILE_MODE20, false},
529 {mmGB_TILE_MODE21, false},
530 {mmGB_TILE_MODE22, false},
531 {mmGB_TILE_MODE23, false},
532 {mmGB_TILE_MODE24, false},
533 {mmGB_TILE_MODE25, false},
534 {mmGB_TILE_MODE26, false},
535 {mmGB_TILE_MODE27, false},
536 {mmGB_TILE_MODE28, false},
537 {mmGB_TILE_MODE29, false},
538 {mmGB_TILE_MODE30, false},
539 {mmGB_TILE_MODE31, false},
540 {mmGB_MACROTILE_MODE0, false},
541 {mmGB_MACROTILE_MODE1, false},
542 {mmGB_MACROTILE_MODE2, false},
543 {mmGB_MACROTILE_MODE3, false},
544 {mmGB_MACROTILE_MODE4, false},
545 {mmGB_MACROTILE_MODE5, false},
546 {mmGB_MACROTILE_MODE6, false},
547 {mmGB_MACROTILE_MODE7, false},
548 {mmGB_MACROTILE_MODE8, false},
549 {mmGB_MACROTILE_MODE9, false},
550 {mmGB_MACROTILE_MODE10, false},
551 {mmGB_MACROTILE_MODE11, false},
552 {mmGB_MACROTILE_MODE12, false},
553 {mmGB_MACROTILE_MODE13, false},
554 {mmGB_MACROTILE_MODE14, false},
555 {mmGB_MACROTILE_MODE15, false},
556 {mmCC_RB_BACKEND_DISABLE, false, true},
557 {mmGC_USER_RB_BACKEND_DISABLE, false, true},
558 {mmGB_BACKEND_MAP, false, false},
559 {mmPA_SC_RASTER_CONFIG, false, true},
560 {mmPA_SC_RASTER_CONFIG_1, false, true},
561};
562
563static uint32_t vi_get_register_value(struct amdgpu_device *adev,
564 bool indexed, u32 se_num,
565 u32 sh_num, u32 reg_offset)
566{
567 if (indexed) {
568 uint32_t val;
569 unsigned se_idx = (se_num == 0xffffffff) ? 0 : se_num;
570 unsigned sh_idx = (sh_num == 0xffffffff) ? 0 : sh_num;
571
572 switch (reg_offset) {
573 case mmCC_RB_BACKEND_DISABLE:
574 return adev->gfx.config.rb_config[se_idx][sh_idx].rb_backend_disable;
575 case mmGC_USER_RB_BACKEND_DISABLE:
576 return adev->gfx.config.rb_config[se_idx][sh_idx].user_rb_backend_disable;
577 case mmPA_SC_RASTER_CONFIG:
578 return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config;
579 case mmPA_SC_RASTER_CONFIG_1:
580 return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config_1;
581 }
582
583 mutex_lock(&adev->grbm_idx_mutex);
584 if (se_num != 0xffffffff || sh_num != 0xffffffff)
585 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
586
587 val = RREG32(reg_offset);
588
589 if (se_num != 0xffffffff || sh_num != 0xffffffff)
590 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
591 mutex_unlock(&adev->grbm_idx_mutex);
592 return val;
593 } else {
594 unsigned idx;
595
596 switch (reg_offset) {
597 case mmGB_ADDR_CONFIG:
598 return adev->gfx.config.gb_addr_config;
599 case mmMC_ARB_RAMCFG:
600 return adev->gfx.config.mc_arb_ramcfg;
601 case mmGB_TILE_MODE0:
602 case mmGB_TILE_MODE1:
603 case mmGB_TILE_MODE2:
604 case mmGB_TILE_MODE3:
605 case mmGB_TILE_MODE4:
606 case mmGB_TILE_MODE5:
607 case mmGB_TILE_MODE6:
608 case mmGB_TILE_MODE7:
609 case mmGB_TILE_MODE8:
610 case mmGB_TILE_MODE9:
611 case mmGB_TILE_MODE10:
612 case mmGB_TILE_MODE11:
613 case mmGB_TILE_MODE12:
614 case mmGB_TILE_MODE13:
615 case mmGB_TILE_MODE14:
616 case mmGB_TILE_MODE15:
617 case mmGB_TILE_MODE16:
618 case mmGB_TILE_MODE17:
619 case mmGB_TILE_MODE18:
620 case mmGB_TILE_MODE19:
621 case mmGB_TILE_MODE20:
622 case mmGB_TILE_MODE21:
623 case mmGB_TILE_MODE22:
624 case mmGB_TILE_MODE23:
625 case mmGB_TILE_MODE24:
626 case mmGB_TILE_MODE25:
627 case mmGB_TILE_MODE26:
628 case mmGB_TILE_MODE27:
629 case mmGB_TILE_MODE28:
630 case mmGB_TILE_MODE29:
631 case mmGB_TILE_MODE30:
632 case mmGB_TILE_MODE31:
633 idx = (reg_offset - mmGB_TILE_MODE0);
634 return adev->gfx.config.tile_mode_array[idx];
635 case mmGB_MACROTILE_MODE0:
636 case mmGB_MACROTILE_MODE1:
637 case mmGB_MACROTILE_MODE2:
638 case mmGB_MACROTILE_MODE3:
639 case mmGB_MACROTILE_MODE4:
640 case mmGB_MACROTILE_MODE5:
641 case mmGB_MACROTILE_MODE6:
642 case mmGB_MACROTILE_MODE7:
643 case mmGB_MACROTILE_MODE8:
644 case mmGB_MACROTILE_MODE9:
645 case mmGB_MACROTILE_MODE10:
646 case mmGB_MACROTILE_MODE11:
647 case mmGB_MACROTILE_MODE12:
648 case mmGB_MACROTILE_MODE13:
649 case mmGB_MACROTILE_MODE14:
650 case mmGB_MACROTILE_MODE15:
651 idx = (reg_offset - mmGB_MACROTILE_MODE0);
652 return adev->gfx.config.macrotile_mode_array[idx];
653 default:
654 return RREG32(reg_offset);
655 }
656 }
657}
658
659static int vi_read_register(struct amdgpu_device *adev, u32 se_num,
660 u32 sh_num, u32 reg_offset, u32 *value)
661{
662 const struct amdgpu_allowed_register_entry *asic_register_table = NULL;
663 const struct amdgpu_allowed_register_entry *asic_register_entry;
664 uint32_t size, i;
665
666 *value = 0;
667 switch (adev->asic_type) {
668 case CHIP_TOPAZ:
669 asic_register_table = tonga_allowed_read_registers;
670 size = ARRAY_SIZE(tonga_allowed_read_registers);
671 break;
672 case CHIP_FIJI:
673 case CHIP_TONGA:
674 case CHIP_POLARIS11:
675 case CHIP_POLARIS10:
676 case CHIP_POLARIS12:
677 case CHIP_CARRIZO:
678 case CHIP_STONEY:
679 asic_register_table = cz_allowed_read_registers;
680 size = ARRAY_SIZE(cz_allowed_read_registers);
681 break;
682 default:
683 return -EINVAL;
684 }
685
686 if (asic_register_table) {
687 for (i = 0; i < size; i++) {
688 asic_register_entry = asic_register_table + i;
689 if (reg_offset != asic_register_entry->reg_offset)
690 continue;
691 if (!asic_register_entry->untouched)
692 *value = vi_get_register_value(adev,
693 asic_register_entry->grbm_indexed,
694 se_num, sh_num, reg_offset);
695 return 0;
696 }
697 }
698
699 for (i = 0; i < ARRAY_SIZE(vi_allowed_read_registers); i++) {
700 if (reg_offset != vi_allowed_read_registers[i].reg_offset)
701 continue;
702
703 if (!vi_allowed_read_registers[i].untouched)
704 *value = vi_get_register_value(adev,
705 vi_allowed_read_registers[i].grbm_indexed,
706 se_num, sh_num, reg_offset);
707 return 0;
708 }
709 return -EINVAL;
710}
711
712static int vi_gpu_pci_config_reset(struct amdgpu_device *adev)
713{
714 u32 i;
715
716 dev_info(adev->dev, "GPU pci config reset\n");
717
718 /* disable BM */
719 pci_clear_master(adev->pdev);
720 /* reset */
721 amdgpu_pci_config_reset(adev);
722
723 udelay(100);
724
725 /* wait for asic to come out of reset */
726 for (i = 0; i < adev->usec_timeout; i++) {
727 if (RREG32(mmCONFIG_MEMSIZE) != 0xffffffff) {
728 /* enable BM */
729 pci_set_master(adev->pdev);
730 return 0;
731 }
732 udelay(1);
733 }
734 return -EINVAL;
735}
736
737/**
738 * vi_asic_reset - soft reset GPU
739 *
740 * @adev: amdgpu_device pointer
741 *
742 * Look up which blocks are hung and attempt
743 * to reset them.
744 * Returns 0 for success.
745 */
746static int vi_asic_reset(struct amdgpu_device *adev)
747{
748 int r;
749
750 amdgpu_atombios_scratch_regs_engine_hung(adev, true);
751
752 r = vi_gpu_pci_config_reset(adev);
753
754 amdgpu_atombios_scratch_regs_engine_hung(adev, false);
755
756 return r;
757}
758
759static int vi_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
760 u32 cntl_reg, u32 status_reg)
761{
762 int r, i;
763 struct atom_clock_dividers dividers;
764 uint32_t tmp;
765
766 r = amdgpu_atombios_get_clock_dividers(adev,
767 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
768 clock, false, ÷rs);
769 if (r)
770 return r;
771
772 tmp = RREG32_SMC(cntl_reg);
773 tmp &= ~(CG_DCLK_CNTL__DCLK_DIR_CNTL_EN_MASK |
774 CG_DCLK_CNTL__DCLK_DIVIDER_MASK);
775 tmp |= dividers.post_divider;
776 WREG32_SMC(cntl_reg, tmp);
777
778 for (i = 0; i < 100; i++) {
779 if (RREG32_SMC(status_reg) & CG_DCLK_STATUS__DCLK_STATUS_MASK)
780 break;
781 mdelay(10);
782 }
783 if (i == 100)
784 return -ETIMEDOUT;
785
786 return 0;
787}
788
789static int vi_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
790{
791 int r;
792
793 r = vi_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
794 if (r)
795 return r;
796
797 r = vi_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
798
799 return 0;
800}
801
802static int vi_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
803{
804 /* todo */
805
806 return 0;
807}
808
809static void vi_pcie_gen3_enable(struct amdgpu_device *adev)
810{
811 if (pci_is_root_bus(adev->pdev->bus))
812 return;
813
814 if (amdgpu_pcie_gen2 == 0)
815 return;
816
817 if (adev->flags & AMD_IS_APU)
818 return;
819
820 if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
821 CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
822 return;
823
824 /* todo */
825}
826
827static void vi_program_aspm(struct amdgpu_device *adev)
828{
829
830 if (amdgpu_aspm == 0)
831 return;
832
833 /* todo */
834}
835
836static void vi_enable_doorbell_aperture(struct amdgpu_device *adev,
837 bool enable)
838{
839 u32 tmp;
840
841 /* not necessary on CZ */
842 if (adev->flags & AMD_IS_APU)
843 return;
844
845 tmp = RREG32(mmBIF_DOORBELL_APER_EN);
846 if (enable)
847 tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 1);
848 else
849 tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 0);
850
851 WREG32(mmBIF_DOORBELL_APER_EN, tmp);
852}
853
854#define ATI_REV_ID_FUSE_MACRO__ADDRESS 0xC0014044
855#define ATI_REV_ID_FUSE_MACRO__SHIFT 9
856#define ATI_REV_ID_FUSE_MACRO__MASK 0x00001E00
857
858static uint32_t vi_get_rev_id(struct amdgpu_device *adev)
859{
860 if (adev->flags & AMD_IS_APU)
861 return (RREG32_SMC(ATI_REV_ID_FUSE_MACRO__ADDRESS) & ATI_REV_ID_FUSE_MACRO__MASK)
862 >> ATI_REV_ID_FUSE_MACRO__SHIFT;
863 else
864 return (RREG32(mmPCIE_EFUSE4) & PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID_MASK)
865 >> PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID__SHIFT;
866}
867
868static const struct amdgpu_asic_funcs vi_asic_funcs =
869{
870 .read_disabled_bios = &vi_read_disabled_bios,
871 .read_bios_from_rom = &vi_read_bios_from_rom,
872 .detect_hw_virtualization = vi_detect_hw_virtualization,
873 .read_register = &vi_read_register,
874 .reset = &vi_asic_reset,
875 .set_vga_state = &vi_vga_set_state,
876 .get_xclk = &vi_get_xclk,
877 .set_uvd_clocks = &vi_set_uvd_clocks,
878 .set_vce_clocks = &vi_set_vce_clocks,
879};
880
881static int vi_common_early_init(void *handle)
882{
883 bool smc_enabled = false;
884 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
885
886 if (adev->flags & AMD_IS_APU) {
887 adev->smc_rreg = &cz_smc_rreg;
888 adev->smc_wreg = &cz_smc_wreg;
889 } else {
890 adev->smc_rreg = &vi_smc_rreg;
891 adev->smc_wreg = &vi_smc_wreg;
892 }
893 adev->pcie_rreg = &vi_pcie_rreg;
894 adev->pcie_wreg = &vi_pcie_wreg;
895 adev->uvd_ctx_rreg = &vi_uvd_ctx_rreg;
896 adev->uvd_ctx_wreg = &vi_uvd_ctx_wreg;
897 adev->didt_rreg = &vi_didt_rreg;
898 adev->didt_wreg = &vi_didt_wreg;
899 adev->gc_cac_rreg = &vi_gc_cac_rreg;
900 adev->gc_cac_wreg = &vi_gc_cac_wreg;
901
902 adev->asic_funcs = &vi_asic_funcs;
903
904 if (amdgpu_get_ip_block(adev, AMD_IP_BLOCK_TYPE_SMC) &&
905 (amdgpu_ip_block_mask & (1 << AMD_IP_BLOCK_TYPE_SMC)))
906 smc_enabled = true;
907
908 adev->rev_id = vi_get_rev_id(adev);
909 adev->external_rev_id = 0xFF;
910 switch (adev->asic_type) {
911 case CHIP_TOPAZ:
912 adev->cg_flags = 0;
913 adev->pg_flags = 0;
914 adev->external_rev_id = 0x1;
915 break;
916 case CHIP_FIJI:
917 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
918 AMD_CG_SUPPORT_GFX_MGLS |
919 AMD_CG_SUPPORT_GFX_RLC_LS |
920 AMD_CG_SUPPORT_GFX_CP_LS |
921 AMD_CG_SUPPORT_GFX_CGTS |
922 AMD_CG_SUPPORT_GFX_CGTS_LS |
923 AMD_CG_SUPPORT_GFX_CGCG |
924 AMD_CG_SUPPORT_GFX_CGLS |
925 AMD_CG_SUPPORT_SDMA_MGCG |
926 AMD_CG_SUPPORT_SDMA_LS |
927 AMD_CG_SUPPORT_BIF_LS |
928 AMD_CG_SUPPORT_HDP_MGCG |
929 AMD_CG_SUPPORT_HDP_LS |
930 AMD_CG_SUPPORT_ROM_MGCG |
931 AMD_CG_SUPPORT_MC_MGCG |
932 AMD_CG_SUPPORT_MC_LS |
933 AMD_CG_SUPPORT_UVD_MGCG;
934 adev->pg_flags = 0;
935 adev->external_rev_id = adev->rev_id + 0x3c;
936 break;
937 case CHIP_TONGA:
938 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
939 AMD_CG_SUPPORT_GFX_CGCG |
940 AMD_CG_SUPPORT_GFX_CGLS |
941 AMD_CG_SUPPORT_SDMA_MGCG |
942 AMD_CG_SUPPORT_SDMA_LS |
943 AMD_CG_SUPPORT_BIF_LS |
944 AMD_CG_SUPPORT_HDP_MGCG |
945 AMD_CG_SUPPORT_HDP_LS |
946 AMD_CG_SUPPORT_ROM_MGCG |
947 AMD_CG_SUPPORT_MC_MGCG |
948 AMD_CG_SUPPORT_MC_LS |
949 AMD_CG_SUPPORT_DRM_LS |
950 AMD_CG_SUPPORT_UVD_MGCG;
951 adev->pg_flags = 0;
952 adev->external_rev_id = adev->rev_id + 0x14;
953 break;
954 case CHIP_POLARIS11:
955 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
956 AMD_CG_SUPPORT_GFX_RLC_LS |
957 AMD_CG_SUPPORT_GFX_CP_LS |
958 AMD_CG_SUPPORT_GFX_CGCG |
959 AMD_CG_SUPPORT_GFX_CGLS |
960 AMD_CG_SUPPORT_GFX_3D_CGCG |
961 AMD_CG_SUPPORT_GFX_3D_CGLS |
962 AMD_CG_SUPPORT_SDMA_MGCG |
963 AMD_CG_SUPPORT_SDMA_LS |
964 AMD_CG_SUPPORT_BIF_MGCG |
965 AMD_CG_SUPPORT_BIF_LS |
966 AMD_CG_SUPPORT_HDP_MGCG |
967 AMD_CG_SUPPORT_HDP_LS |
968 AMD_CG_SUPPORT_ROM_MGCG |
969 AMD_CG_SUPPORT_MC_MGCG |
970 AMD_CG_SUPPORT_MC_LS |
971 AMD_CG_SUPPORT_DRM_LS |
972 AMD_CG_SUPPORT_UVD_MGCG |
973 AMD_CG_SUPPORT_VCE_MGCG;
974 adev->pg_flags = 0;
975 adev->external_rev_id = adev->rev_id + 0x5A;
976 break;
977 case CHIP_POLARIS10:
978 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
979 AMD_CG_SUPPORT_GFX_RLC_LS |
980 AMD_CG_SUPPORT_GFX_CP_LS |
981 AMD_CG_SUPPORT_GFX_CGCG |
982 AMD_CG_SUPPORT_GFX_CGLS |
983 AMD_CG_SUPPORT_GFX_3D_CGCG |
984 AMD_CG_SUPPORT_GFX_3D_CGLS |
985 AMD_CG_SUPPORT_SDMA_MGCG |
986 AMD_CG_SUPPORT_SDMA_LS |
987 AMD_CG_SUPPORT_BIF_MGCG |
988 AMD_CG_SUPPORT_BIF_LS |
989 AMD_CG_SUPPORT_HDP_MGCG |
990 AMD_CG_SUPPORT_HDP_LS |
991 AMD_CG_SUPPORT_ROM_MGCG |
992 AMD_CG_SUPPORT_MC_MGCG |
993 AMD_CG_SUPPORT_MC_LS |
994 AMD_CG_SUPPORT_DRM_LS |
995 AMD_CG_SUPPORT_UVD_MGCG |
996 AMD_CG_SUPPORT_VCE_MGCG;
997 adev->pg_flags = 0;
998 adev->external_rev_id = adev->rev_id + 0x50;
999 break;
1000 case CHIP_POLARIS12:
1001 adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG;
1002 adev->pg_flags = 0;
1003 adev->external_rev_id = adev->rev_id + 0x64;
1004 break;
1005 case CHIP_CARRIZO:
1006 adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
1007 AMD_CG_SUPPORT_GFX_MGCG |
1008 AMD_CG_SUPPORT_GFX_MGLS |
1009 AMD_CG_SUPPORT_GFX_RLC_LS |
1010 AMD_CG_SUPPORT_GFX_CP_LS |
1011 AMD_CG_SUPPORT_GFX_CGTS |
1012 AMD_CG_SUPPORT_GFX_MGLS |
1013 AMD_CG_SUPPORT_GFX_CGTS_LS |
1014 AMD_CG_SUPPORT_GFX_CGCG |
1015 AMD_CG_SUPPORT_GFX_CGLS |
1016 AMD_CG_SUPPORT_BIF_LS |
1017 AMD_CG_SUPPORT_HDP_MGCG |
1018 AMD_CG_SUPPORT_HDP_LS |
1019 AMD_CG_SUPPORT_SDMA_MGCG |
1020 AMD_CG_SUPPORT_SDMA_LS |
1021 AMD_CG_SUPPORT_VCE_MGCG;
1022 /* rev0 hardware requires workarounds to support PG */
1023 adev->pg_flags = 0;
1024 if (adev->rev_id != 0x00) {
1025 adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG |
1026 AMD_PG_SUPPORT_GFX_SMG |
1027 AMD_PG_SUPPORT_GFX_PIPELINE |
1028 AMD_PG_SUPPORT_CP |
1029 AMD_PG_SUPPORT_UVD |
1030 AMD_PG_SUPPORT_VCE;
1031 }
1032 adev->external_rev_id = adev->rev_id + 0x1;
1033 break;
1034 case CHIP_STONEY:
1035 adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
1036 AMD_CG_SUPPORT_GFX_MGCG |
1037 AMD_CG_SUPPORT_GFX_MGLS |
1038 AMD_CG_SUPPORT_GFX_RLC_LS |
1039 AMD_CG_SUPPORT_GFX_CP_LS |
1040 AMD_CG_SUPPORT_GFX_CGTS |
1041 AMD_CG_SUPPORT_GFX_MGLS |
1042 AMD_CG_SUPPORT_GFX_CGTS_LS |
1043 AMD_CG_SUPPORT_GFX_CGCG |
1044 AMD_CG_SUPPORT_GFX_CGLS |
1045 AMD_CG_SUPPORT_BIF_LS |
1046 AMD_CG_SUPPORT_HDP_MGCG |
1047 AMD_CG_SUPPORT_HDP_LS |
1048 AMD_CG_SUPPORT_SDMA_MGCG |
1049 AMD_CG_SUPPORT_SDMA_LS |
1050 AMD_CG_SUPPORT_VCE_MGCG;
1051 adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
1052 AMD_PG_SUPPORT_GFX_SMG |
1053 AMD_PG_SUPPORT_GFX_PIPELINE |
1054 AMD_PG_SUPPORT_CP |
1055 AMD_PG_SUPPORT_UVD |
1056 AMD_PG_SUPPORT_VCE;
1057 adev->external_rev_id = adev->rev_id + 0x61;
1058 break;
1059 default:
1060 /* FIXME: not supported yet */
1061 return -EINVAL;
1062 }
1063
1064 /* in early init stage, vbios code won't work */
1065 if (adev->asic_funcs->detect_hw_virtualization)
1066 amdgpu_asic_detect_hw_virtualization(adev);
1067
1068 if (amdgpu_smc_load_fw && smc_enabled)
1069 adev->firmware.smu_load = true;
1070
1071 amdgpu_get_pcie_info(adev);
1072
1073 return 0;
1074}
1075
1076static int vi_common_sw_init(void *handle)
1077{
1078 return 0;
1079}
1080
1081static int vi_common_sw_fini(void *handle)
1082{
1083 return 0;
1084}
1085
1086static int vi_common_hw_init(void *handle)
1087{
1088 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1089
1090 /* move the golden regs per IP block */
1091 vi_init_golden_registers(adev);
1092 /* enable pcie gen2/3 link */
1093 vi_pcie_gen3_enable(adev);
1094 /* enable aspm */
1095 vi_program_aspm(adev);
1096 /* enable the doorbell aperture */
1097 vi_enable_doorbell_aperture(adev, true);
1098
1099 return 0;
1100}
1101
1102static int vi_common_hw_fini(void *handle)
1103{
1104 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1105
1106 /* enable the doorbell aperture */
1107 vi_enable_doorbell_aperture(adev, false);
1108
1109 return 0;
1110}
1111
1112static int vi_common_suspend(void *handle)
1113{
1114 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1115
1116 return vi_common_hw_fini(adev);
1117}
1118
1119static int vi_common_resume(void *handle)
1120{
1121 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1122
1123 return vi_common_hw_init(adev);
1124}
1125
1126static bool vi_common_is_idle(void *handle)
1127{
1128 return true;
1129}
1130
1131static int vi_common_wait_for_idle(void *handle)
1132{
1133 return 0;
1134}
1135
1136static int vi_common_soft_reset(void *handle)
1137{
1138 return 0;
1139}
1140
1141static void vi_update_bif_medium_grain_light_sleep(struct amdgpu_device *adev,
1142 bool enable)
1143{
1144 uint32_t temp, data;
1145
1146 temp = data = RREG32_PCIE(ixPCIE_CNTL2);
1147
1148 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS))
1149 data |= PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
1150 PCIE_CNTL2__MST_MEM_LS_EN_MASK |
1151 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK;
1152 else
1153 data &= ~(PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
1154 PCIE_CNTL2__MST_MEM_LS_EN_MASK |
1155 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK);
1156
1157 if (temp != data)
1158 WREG32_PCIE(ixPCIE_CNTL2, data);
1159}
1160
1161static void vi_update_hdp_medium_grain_clock_gating(struct amdgpu_device *adev,
1162 bool enable)
1163{
1164 uint32_t temp, data;
1165
1166 temp = data = RREG32(mmHDP_HOST_PATH_CNTL);
1167
1168 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG))
1169 data &= ~HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK;
1170 else
1171 data |= HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK;
1172
1173 if (temp != data)
1174 WREG32(mmHDP_HOST_PATH_CNTL, data);
1175}
1176
1177static void vi_update_hdp_light_sleep(struct amdgpu_device *adev,
1178 bool enable)
1179{
1180 uint32_t temp, data;
1181
1182 temp = data = RREG32(mmHDP_MEM_POWER_LS);
1183
1184 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
1185 data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1186 else
1187 data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1188
1189 if (temp != data)
1190 WREG32(mmHDP_MEM_POWER_LS, data);
1191}
1192
1193static void vi_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev,
1194 bool enable)
1195{
1196 uint32_t temp, data;
1197
1198 temp = data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0);
1199
1200 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG))
1201 data &= ~(CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1202 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK);
1203 else
1204 data |= CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1205 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK;
1206
1207 if (temp != data)
1208 WREG32_SMC(ixCGTT_ROM_CLK_CTRL0, data);
1209}
1210
1211static int vi_common_set_clockgating_state_by_smu(void *handle,
1212 enum amd_clockgating_state state)
1213{
1214 uint32_t msg_id, pp_state = 0;
1215 uint32_t pp_support_state = 0;
1216 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1217 void *pp_handle = adev->powerplay.pp_handle;
1218
1219 if (adev->cg_flags & (AMD_CG_SUPPORT_MC_LS | AMD_CG_SUPPORT_MC_MGCG)) {
1220 if (adev->cg_flags & AMD_CG_SUPPORT_MC_LS) {
1221 pp_support_state = AMD_CG_SUPPORT_MC_LS;
1222 pp_state = PP_STATE_LS;
1223 }
1224 if (adev->cg_flags & AMD_CG_SUPPORT_MC_MGCG) {
1225 pp_support_state |= AMD_CG_SUPPORT_MC_MGCG;
1226 pp_state |= PP_STATE_CG;
1227 }
1228 if (state == AMD_CG_STATE_UNGATE)
1229 pp_state = 0;
1230 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1231 PP_BLOCK_SYS_MC,
1232 pp_support_state,
1233 pp_state);
1234 amd_set_clockgating_by_smu(pp_handle, msg_id);
1235 }
1236
1237 if (adev->cg_flags & (AMD_CG_SUPPORT_SDMA_LS | AMD_CG_SUPPORT_SDMA_MGCG)) {
1238 if (adev->cg_flags & AMD_CG_SUPPORT_SDMA_LS) {
1239 pp_support_state = AMD_CG_SUPPORT_SDMA_LS;
1240 pp_state = PP_STATE_LS;
1241 }
1242 if (adev->cg_flags & AMD_CG_SUPPORT_SDMA_MGCG) {
1243 pp_support_state |= AMD_CG_SUPPORT_SDMA_MGCG;
1244 pp_state |= PP_STATE_CG;
1245 }
1246 if (state == AMD_CG_STATE_UNGATE)
1247 pp_state = 0;
1248 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1249 PP_BLOCK_SYS_SDMA,
1250 pp_support_state,
1251 pp_state);
1252 amd_set_clockgating_by_smu(pp_handle, msg_id);
1253 }
1254
1255 if (adev->cg_flags & (AMD_CG_SUPPORT_HDP_LS | AMD_CG_SUPPORT_HDP_MGCG)) {
1256 if (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS) {
1257 pp_support_state = AMD_CG_SUPPORT_HDP_LS;
1258 pp_state = PP_STATE_LS;
1259 }
1260 if (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG) {
1261 pp_support_state |= AMD_CG_SUPPORT_HDP_MGCG;
1262 pp_state |= PP_STATE_CG;
1263 }
1264 if (state == AMD_CG_STATE_UNGATE)
1265 pp_state = 0;
1266 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1267 PP_BLOCK_SYS_HDP,
1268 pp_support_state,
1269 pp_state);
1270 amd_set_clockgating_by_smu(pp_handle, msg_id);
1271 }
1272
1273
1274 if (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS) {
1275 if (state == AMD_CG_STATE_UNGATE)
1276 pp_state = 0;
1277 else
1278 pp_state = PP_STATE_LS;
1279
1280 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1281 PP_BLOCK_SYS_BIF,
1282 PP_STATE_SUPPORT_LS,
1283 pp_state);
1284 amd_set_clockgating_by_smu(pp_handle, msg_id);
1285 }
1286 if (adev->cg_flags & AMD_CG_SUPPORT_BIF_MGCG) {
1287 if (state == AMD_CG_STATE_UNGATE)
1288 pp_state = 0;
1289 else
1290 pp_state = PP_STATE_CG;
1291
1292 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1293 PP_BLOCK_SYS_BIF,
1294 PP_STATE_SUPPORT_CG,
1295 pp_state);
1296 amd_set_clockgating_by_smu(pp_handle, msg_id);
1297 }
1298
1299 if (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS) {
1300
1301 if (state == AMD_CG_STATE_UNGATE)
1302 pp_state = 0;
1303 else
1304 pp_state = PP_STATE_LS;
1305
1306 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1307 PP_BLOCK_SYS_DRM,
1308 PP_STATE_SUPPORT_LS,
1309 pp_state);
1310 amd_set_clockgating_by_smu(pp_handle, msg_id);
1311 }
1312
1313 if (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG) {
1314
1315 if (state == AMD_CG_STATE_UNGATE)
1316 pp_state = 0;
1317 else
1318 pp_state = PP_STATE_CG;
1319
1320 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1321 PP_BLOCK_SYS_ROM,
1322 PP_STATE_SUPPORT_CG,
1323 pp_state);
1324 amd_set_clockgating_by_smu(pp_handle, msg_id);
1325 }
1326 return 0;
1327}
1328
1329static int vi_common_set_clockgating_state(void *handle,
1330 enum amd_clockgating_state state)
1331{
1332 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1333
1334 switch (adev->asic_type) {
1335 case CHIP_FIJI:
1336 vi_update_bif_medium_grain_light_sleep(adev,
1337 state == AMD_CG_STATE_GATE ? true : false);
1338 vi_update_hdp_medium_grain_clock_gating(adev,
1339 state == AMD_CG_STATE_GATE ? true : false);
1340 vi_update_hdp_light_sleep(adev,
1341 state == AMD_CG_STATE_GATE ? true : false);
1342 vi_update_rom_medium_grain_clock_gating(adev,
1343 state == AMD_CG_STATE_GATE ? true : false);
1344 break;
1345 case CHIP_CARRIZO:
1346 case CHIP_STONEY:
1347 vi_update_bif_medium_grain_light_sleep(adev,
1348 state == AMD_CG_STATE_GATE ? true : false);
1349 vi_update_hdp_medium_grain_clock_gating(adev,
1350 state == AMD_CG_STATE_GATE ? true : false);
1351 vi_update_hdp_light_sleep(adev,
1352 state == AMD_CG_STATE_GATE ? true : false);
1353 break;
1354 case CHIP_TONGA:
1355 case CHIP_POLARIS10:
1356 case CHIP_POLARIS11:
1357 case CHIP_POLARIS12:
1358 vi_common_set_clockgating_state_by_smu(adev, state);
1359 default:
1360 break;
1361 }
1362 return 0;
1363}
1364
1365static int vi_common_set_powergating_state(void *handle,
1366 enum amd_powergating_state state)
1367{
1368 return 0;
1369}
1370
1371static const struct amd_ip_funcs vi_common_ip_funcs = {
1372 .name = "vi_common",
1373 .early_init = vi_common_early_init,
1374 .late_init = NULL,
1375 .sw_init = vi_common_sw_init,
1376 .sw_fini = vi_common_sw_fini,
1377 .hw_init = vi_common_hw_init,
1378 .hw_fini = vi_common_hw_fini,
1379 .suspend = vi_common_suspend,
1380 .resume = vi_common_resume,
1381 .is_idle = vi_common_is_idle,
1382 .wait_for_idle = vi_common_wait_for_idle,
1383 .soft_reset = vi_common_soft_reset,
1384 .set_clockgating_state = vi_common_set_clockgating_state,
1385 .set_powergating_state = vi_common_set_powergating_state,
1386};
1387
1388static const struct amdgpu_ip_block_version vi_common_ip_block =
1389{
1390 .type = AMD_IP_BLOCK_TYPE_COMMON,
1391 .major = 1,
1392 .minor = 0,
1393 .rev = 0,
1394 .funcs = &vi_common_ip_funcs,
1395};
1396
1397int vi_set_ip_blocks(struct amdgpu_device *adev)
1398{
1399 switch (adev->asic_type) {
1400 case CHIP_TOPAZ:
1401 /* topaz has no DCE, UVD, VCE */
1402 amdgpu_ip_block_add(adev, &vi_common_ip_block);
1403 amdgpu_ip_block_add(adev, &gmc_v7_4_ip_block);
1404 amdgpu_ip_block_add(adev, &iceland_ih_ip_block);
1405 amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block);
1406 if (adev->enable_virtual_display)
1407 amdgpu_ip_block_add(adev, &dce_virtual_ip_block);
1408 amdgpu_ip_block_add(adev, &gfx_v8_0_ip_block);
1409 amdgpu_ip_block_add(adev, &sdma_v2_4_ip_block);
1410 break;
1411 case CHIP_FIJI:
1412 amdgpu_ip_block_add(adev, &vi_common_ip_block);
1413 amdgpu_ip_block_add(adev, &gmc_v8_5_ip_block);
1414 amdgpu_ip_block_add(adev, &tonga_ih_ip_block);
1415 amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block);
1416 if (adev->enable_virtual_display)
1417 amdgpu_ip_block_add(adev, &dce_virtual_ip_block);
1418 else
1419 amdgpu_ip_block_add(adev, &dce_v10_1_ip_block);
1420 amdgpu_ip_block_add(adev, &gfx_v8_0_ip_block);
1421 amdgpu_ip_block_add(adev, &sdma_v3_0_ip_block);
1422 amdgpu_ip_block_add(adev, &uvd_v6_0_ip_block);
1423 amdgpu_ip_block_add(adev, &vce_v3_0_ip_block);
1424 break;
1425 case CHIP_TONGA:
1426 amdgpu_ip_block_add(adev, &vi_common_ip_block);
1427 amdgpu_ip_block_add(adev, &gmc_v8_0_ip_block);
1428 amdgpu_ip_block_add(adev, &tonga_ih_ip_block);
1429 amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block);
1430 if (adev->enable_virtual_display)
1431 amdgpu_ip_block_add(adev, &dce_virtual_ip_block);
1432 else
1433 amdgpu_ip_block_add(adev, &dce_v10_0_ip_block);
1434 amdgpu_ip_block_add(adev, &gfx_v8_0_ip_block);
1435 amdgpu_ip_block_add(adev, &sdma_v3_0_ip_block);
1436 amdgpu_ip_block_add(adev, &uvd_v5_0_ip_block);
1437 amdgpu_ip_block_add(adev, &vce_v3_0_ip_block);
1438 break;
1439 case CHIP_POLARIS11:
1440 case CHIP_POLARIS10:
1441 case CHIP_POLARIS12:
1442 amdgpu_ip_block_add(adev, &vi_common_ip_block);
1443 amdgpu_ip_block_add(adev, &gmc_v8_1_ip_block);
1444 amdgpu_ip_block_add(adev, &tonga_ih_ip_block);
1445 amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block);
1446 if (adev->enable_virtual_display)
1447 amdgpu_ip_block_add(adev, &dce_virtual_ip_block);
1448 else
1449 amdgpu_ip_block_add(adev, &dce_v11_2_ip_block);
1450 amdgpu_ip_block_add(adev, &gfx_v8_0_ip_block);
1451 amdgpu_ip_block_add(adev, &sdma_v3_1_ip_block);
1452 amdgpu_ip_block_add(adev, &uvd_v6_3_ip_block);
1453 amdgpu_ip_block_add(adev, &vce_v3_4_ip_block);
1454 break;
1455 case CHIP_CARRIZO:
1456 amdgpu_ip_block_add(adev, &vi_common_ip_block);
1457 amdgpu_ip_block_add(adev, &gmc_v8_0_ip_block);
1458 amdgpu_ip_block_add(adev, &cz_ih_ip_block);
1459 amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block);
1460 if (adev->enable_virtual_display)
1461 amdgpu_ip_block_add(adev, &dce_virtual_ip_block);
1462 else
1463 amdgpu_ip_block_add(adev, &dce_v11_0_ip_block);
1464 amdgpu_ip_block_add(adev, &gfx_v8_0_ip_block);
1465 amdgpu_ip_block_add(adev, &sdma_v3_0_ip_block);
1466 amdgpu_ip_block_add(adev, &uvd_v6_0_ip_block);
1467 amdgpu_ip_block_add(adev, &vce_v3_1_ip_block);
1468#if defined(CONFIG_DRM_AMD_ACP)
1469 amdgpu_ip_block_add(adev, &acp_ip_block);
1470#endif
1471 break;
1472 case CHIP_STONEY:
1473 amdgpu_ip_block_add(adev, &vi_common_ip_block);
1474 amdgpu_ip_block_add(adev, &gmc_v8_0_ip_block);
1475 amdgpu_ip_block_add(adev, &cz_ih_ip_block);
1476 amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block);
1477 if (adev->enable_virtual_display)
1478 amdgpu_ip_block_add(adev, &dce_virtual_ip_block);
1479 else
1480 amdgpu_ip_block_add(adev, &dce_v11_0_ip_block);
1481 amdgpu_ip_block_add(adev, &gfx_v8_1_ip_block);
1482 amdgpu_ip_block_add(adev, &sdma_v3_0_ip_block);
1483 amdgpu_ip_block_add(adev, &uvd_v6_2_ip_block);
1484 amdgpu_ip_block_add(adev, &vce_v3_4_ip_block);
1485#if defined(CONFIG_DRM_AMD_ACP)
1486 amdgpu_ip_block_add(adev, &acp_ip_block);
1487#endif
1488 break;
1489 default:
1490 /* FIXME: not supported yet */
1491 return -EINVAL;
1492 }
1493
1494 return 0;
1495}