Merge tag 'drm-misc-fixes-2017-11-02' of git://anongit.freedesktop.org/drm/drm-misc...
[sfrench/cifs-2.6.git] / drivers / gpu / drm / amd / amdgpu / vi.c
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/slab.h>
24 #include <drm/drmP.h>
25 #include "amdgpu.h"
26 #include "amdgpu_atombios.h"
27 #include "amdgpu_ih.h"
28 #include "amdgpu_uvd.h"
29 #include "amdgpu_vce.h"
30 #include "amdgpu_ucode.h"
31 #include "atom.h"
32 #include "amd_pcie.h"
33
34 #include "gmc/gmc_8_1_d.h"
35 #include "gmc/gmc_8_1_sh_mask.h"
36
37 #include "oss/oss_3_0_d.h"
38 #include "oss/oss_3_0_sh_mask.h"
39
40 #include "bif/bif_5_0_d.h"
41 #include "bif/bif_5_0_sh_mask.h"
42
43 #include "gca/gfx_8_0_d.h"
44 #include "gca/gfx_8_0_sh_mask.h"
45
46 #include "smu/smu_7_1_1_d.h"
47 #include "smu/smu_7_1_1_sh_mask.h"
48
49 #include "uvd/uvd_5_0_d.h"
50 #include "uvd/uvd_5_0_sh_mask.h"
51
52 #include "vce/vce_3_0_d.h"
53 #include "vce/vce_3_0_sh_mask.h"
54
55 #include "dce/dce_10_0_d.h"
56 #include "dce/dce_10_0_sh_mask.h"
57
58 #include "vid.h"
59 #include "vi.h"
60 #include "vi_dpm.h"
61 #include "gmc_v8_0.h"
62 #include "gmc_v7_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 #include "amdgpu_powerplay.h"
75 #if defined(CONFIG_DRM_AMD_ACP)
76 #include "amdgpu_acp.h"
77 #endif
78 #include "dce_virtual.h"
79 #include "mxgpu_vi.h"
80
81 /*
82  * Indirect registers accessor
83  */
84 static u32 vi_pcie_rreg(struct amdgpu_device *adev, u32 reg)
85 {
86         unsigned long flags;
87         u32 r;
88
89         spin_lock_irqsave(&adev->pcie_idx_lock, flags);
90         WREG32(mmPCIE_INDEX, reg);
91         (void)RREG32(mmPCIE_INDEX);
92         r = RREG32(mmPCIE_DATA);
93         spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
94         return r;
95 }
96
97 static void vi_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
98 {
99         unsigned long flags;
100
101         spin_lock_irqsave(&adev->pcie_idx_lock, flags);
102         WREG32(mmPCIE_INDEX, reg);
103         (void)RREG32(mmPCIE_INDEX);
104         WREG32(mmPCIE_DATA, v);
105         (void)RREG32(mmPCIE_DATA);
106         spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
107 }
108
109 static u32 vi_smc_rreg(struct amdgpu_device *adev, u32 reg)
110 {
111         unsigned long flags;
112         u32 r;
113
114         spin_lock_irqsave(&adev->smc_idx_lock, flags);
115         WREG32(mmSMC_IND_INDEX_11, (reg));
116         r = RREG32(mmSMC_IND_DATA_11);
117         spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
118         return r;
119 }
120
121 static void vi_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
122 {
123         unsigned long flags;
124
125         spin_lock_irqsave(&adev->smc_idx_lock, flags);
126         WREG32(mmSMC_IND_INDEX_11, (reg));
127         WREG32(mmSMC_IND_DATA_11, (v));
128         spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
129 }
130
131 /* smu_8_0_d.h */
132 #define mmMP0PUB_IND_INDEX                                                      0x180
133 #define mmMP0PUB_IND_DATA                                                       0x181
134
135 static u32 cz_smc_rreg(struct amdgpu_device *adev, u32 reg)
136 {
137         unsigned long flags;
138         u32 r;
139
140         spin_lock_irqsave(&adev->smc_idx_lock, flags);
141         WREG32(mmMP0PUB_IND_INDEX, (reg));
142         r = RREG32(mmMP0PUB_IND_DATA);
143         spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
144         return r;
145 }
146
147 static void cz_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
148 {
149         unsigned long flags;
150
151         spin_lock_irqsave(&adev->smc_idx_lock, flags);
152         WREG32(mmMP0PUB_IND_INDEX, (reg));
153         WREG32(mmMP0PUB_IND_DATA, (v));
154         spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
155 }
156
157 static u32 vi_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
158 {
159         unsigned long flags;
160         u32 r;
161
162         spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
163         WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
164         r = RREG32(mmUVD_CTX_DATA);
165         spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
166         return r;
167 }
168
169 static void vi_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
170 {
171         unsigned long flags;
172
173         spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
174         WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
175         WREG32(mmUVD_CTX_DATA, (v));
176         spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
177 }
178
179 static u32 vi_didt_rreg(struct amdgpu_device *adev, u32 reg)
180 {
181         unsigned long flags;
182         u32 r;
183
184         spin_lock_irqsave(&adev->didt_idx_lock, flags);
185         WREG32(mmDIDT_IND_INDEX, (reg));
186         r = RREG32(mmDIDT_IND_DATA);
187         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
188         return r;
189 }
190
191 static void vi_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
192 {
193         unsigned long flags;
194
195         spin_lock_irqsave(&adev->didt_idx_lock, flags);
196         WREG32(mmDIDT_IND_INDEX, (reg));
197         WREG32(mmDIDT_IND_DATA, (v));
198         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
199 }
200
201 static u32 vi_gc_cac_rreg(struct amdgpu_device *adev, u32 reg)
202 {
203         unsigned long flags;
204         u32 r;
205
206         spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
207         WREG32(mmGC_CAC_IND_INDEX, (reg));
208         r = RREG32(mmGC_CAC_IND_DATA);
209         spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
210         return r;
211 }
212
213 static void vi_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
214 {
215         unsigned long flags;
216
217         spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
218         WREG32(mmGC_CAC_IND_INDEX, (reg));
219         WREG32(mmGC_CAC_IND_DATA, (v));
220         spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
221 }
222
223
224 static const u32 tonga_mgcg_cgcg_init[] =
225 {
226         mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
227         mmPCIE_INDEX, 0xffffffff, 0x0140001c,
228         mmPCIE_DATA, 0x000f0000, 0x00000000,
229         mmSMC_IND_INDEX_4, 0xffffffff, 0xC060000C,
230         mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
231         mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
232         mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
233 };
234
235 static const u32 fiji_mgcg_cgcg_init[] =
236 {
237         mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
238         mmPCIE_INDEX, 0xffffffff, 0x0140001c,
239         mmPCIE_DATA, 0x000f0000, 0x00000000,
240         mmSMC_IND_INDEX_4, 0xffffffff, 0xC060000C,
241         mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
242         mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
243         mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
244 };
245
246 static const u32 iceland_mgcg_cgcg_init[] =
247 {
248         mmPCIE_INDEX, 0xffffffff, ixPCIE_CNTL2,
249         mmPCIE_DATA, 0x000f0000, 0x00000000,
250         mmSMC_IND_INDEX_4, 0xffffffff, ixCGTT_ROM_CLK_CTRL0,
251         mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
252         mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
253 };
254
255 static const u32 cz_mgcg_cgcg_init[] =
256 {
257         mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
258         mmPCIE_INDEX, 0xffffffff, 0x0140001c,
259         mmPCIE_DATA, 0x000f0000, 0x00000000,
260         mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
261         mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
262 };
263
264 static const u32 stoney_mgcg_cgcg_init[] =
265 {
266         mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00000100,
267         mmHDP_XDP_CGTT_BLK_CTRL, 0xffffffff, 0x00000104,
268         mmHDP_HOST_PATH_CNTL, 0xffffffff, 0x0f000027,
269 };
270
271 static void vi_init_golden_registers(struct amdgpu_device *adev)
272 {
273         /* Some of the registers might be dependent on GRBM_GFX_INDEX */
274         mutex_lock(&adev->grbm_idx_mutex);
275
276         if (amdgpu_sriov_vf(adev)) {
277                 xgpu_vi_init_golden_registers(adev);
278                 mutex_unlock(&adev->grbm_idx_mutex);
279                 return;
280         }
281
282         switch (adev->asic_type) {
283         case CHIP_TOPAZ:
284                 amdgpu_program_register_sequence(adev,
285                                                  iceland_mgcg_cgcg_init,
286                                                  (const u32)ARRAY_SIZE(iceland_mgcg_cgcg_init));
287                 break;
288         case CHIP_FIJI:
289                 amdgpu_program_register_sequence(adev,
290                                                  fiji_mgcg_cgcg_init,
291                                                  (const u32)ARRAY_SIZE(fiji_mgcg_cgcg_init));
292                 break;
293         case CHIP_TONGA:
294                 amdgpu_program_register_sequence(adev,
295                                                  tonga_mgcg_cgcg_init,
296                                                  (const u32)ARRAY_SIZE(tonga_mgcg_cgcg_init));
297                 break;
298         case CHIP_CARRIZO:
299                 amdgpu_program_register_sequence(adev,
300                                                  cz_mgcg_cgcg_init,
301                                                  (const u32)ARRAY_SIZE(cz_mgcg_cgcg_init));
302                 break;
303         case CHIP_STONEY:
304                 amdgpu_program_register_sequence(adev,
305                                                  stoney_mgcg_cgcg_init,
306                                                  (const u32)ARRAY_SIZE(stoney_mgcg_cgcg_init));
307                 break;
308         case CHIP_POLARIS11:
309         case CHIP_POLARIS10:
310         case CHIP_POLARIS12:
311         default:
312                 break;
313         }
314         mutex_unlock(&adev->grbm_idx_mutex);
315 }
316
317 /**
318  * vi_get_xclk - get the xclk
319  *
320  * @adev: amdgpu_device pointer
321  *
322  * Returns the reference clock used by the gfx engine
323  * (VI).
324  */
325 static u32 vi_get_xclk(struct amdgpu_device *adev)
326 {
327         u32 reference_clock = adev->clock.spll.reference_freq;
328         u32 tmp;
329
330         if (adev->flags & AMD_IS_APU)
331                 return reference_clock;
332
333         tmp = RREG32_SMC(ixCG_CLKPIN_CNTL_2);
334         if (REG_GET_FIELD(tmp, CG_CLKPIN_CNTL_2, MUX_TCLK_TO_XCLK))
335                 return 1000;
336
337         tmp = RREG32_SMC(ixCG_CLKPIN_CNTL);
338         if (REG_GET_FIELD(tmp, CG_CLKPIN_CNTL, XTALIN_DIVIDE))
339                 return reference_clock / 4;
340
341         return reference_clock;
342 }
343
344 /**
345  * vi_srbm_select - select specific register instances
346  *
347  * @adev: amdgpu_device pointer
348  * @me: selected ME (micro engine)
349  * @pipe: pipe
350  * @queue: queue
351  * @vmid: VMID
352  *
353  * Switches the currently active registers instances.  Some
354  * registers are instanced per VMID, others are instanced per
355  * me/pipe/queue combination.
356  */
357 void vi_srbm_select(struct amdgpu_device *adev,
358                      u32 me, u32 pipe, u32 queue, u32 vmid)
359 {
360         u32 srbm_gfx_cntl = 0;
361         srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, PIPEID, pipe);
362         srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, MEID, me);
363         srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, VMID, vmid);
364         srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, QUEUEID, queue);
365         WREG32(mmSRBM_GFX_CNTL, srbm_gfx_cntl);
366 }
367
368 static void vi_vga_set_state(struct amdgpu_device *adev, bool state)
369 {
370         /* todo */
371 }
372
373 static bool vi_read_disabled_bios(struct amdgpu_device *adev)
374 {
375         u32 bus_cntl;
376         u32 d1vga_control = 0;
377         u32 d2vga_control = 0;
378         u32 vga_render_control = 0;
379         u32 rom_cntl;
380         bool r;
381
382         bus_cntl = RREG32(mmBUS_CNTL);
383         if (adev->mode_info.num_crtc) {
384                 d1vga_control = RREG32(mmD1VGA_CONTROL);
385                 d2vga_control = RREG32(mmD2VGA_CONTROL);
386                 vga_render_control = RREG32(mmVGA_RENDER_CONTROL);
387         }
388         rom_cntl = RREG32_SMC(ixROM_CNTL);
389
390         /* enable the rom */
391         WREG32(mmBUS_CNTL, (bus_cntl & ~BUS_CNTL__BIOS_ROM_DIS_MASK));
392         if (adev->mode_info.num_crtc) {
393                 /* Disable VGA mode */
394                 WREG32(mmD1VGA_CONTROL,
395                        (d1vga_control & ~(D1VGA_CONTROL__D1VGA_MODE_ENABLE_MASK |
396                                           D1VGA_CONTROL__D1VGA_TIMING_SELECT_MASK)));
397                 WREG32(mmD2VGA_CONTROL,
398                        (d2vga_control & ~(D2VGA_CONTROL__D2VGA_MODE_ENABLE_MASK |
399                                           D2VGA_CONTROL__D2VGA_TIMING_SELECT_MASK)));
400                 WREG32(mmVGA_RENDER_CONTROL,
401                        (vga_render_control & ~VGA_RENDER_CONTROL__VGA_VSTATUS_CNTL_MASK));
402         }
403         WREG32_SMC(ixROM_CNTL, rom_cntl | ROM_CNTL__SCK_OVERWRITE_MASK);
404
405         r = amdgpu_read_bios(adev);
406
407         /* restore regs */
408         WREG32(mmBUS_CNTL, bus_cntl);
409         if (adev->mode_info.num_crtc) {
410                 WREG32(mmD1VGA_CONTROL, d1vga_control);
411                 WREG32(mmD2VGA_CONTROL, d2vga_control);
412                 WREG32(mmVGA_RENDER_CONTROL, vga_render_control);
413         }
414         WREG32_SMC(ixROM_CNTL, rom_cntl);
415         return r;
416 }
417
418 static bool vi_read_bios_from_rom(struct amdgpu_device *adev,
419                                   u8 *bios, u32 length_bytes)
420 {
421         u32 *dw_ptr;
422         unsigned long flags;
423         u32 i, length_dw;
424
425         if (bios == NULL)
426                 return false;
427         if (length_bytes == 0)
428                 return false;
429         /* APU vbios image is part of sbios image */
430         if (adev->flags & AMD_IS_APU)
431                 return false;
432
433         dw_ptr = (u32 *)bios;
434         length_dw = ALIGN(length_bytes, 4) / 4;
435         /* take the smc lock since we are using the smc index */
436         spin_lock_irqsave(&adev->smc_idx_lock, flags);
437         /* set rom index to 0 */
438         WREG32(mmSMC_IND_INDEX_11, ixROM_INDEX);
439         WREG32(mmSMC_IND_DATA_11, 0);
440         /* set index to data for continous read */
441         WREG32(mmSMC_IND_INDEX_11, ixROM_DATA);
442         for (i = 0; i < length_dw; i++)
443                 dw_ptr[i] = RREG32(mmSMC_IND_DATA_11);
444         spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
445
446         return true;
447 }
448
449 static void vi_detect_hw_virtualization(struct amdgpu_device *adev)
450 {
451         uint32_t reg = RREG32(mmBIF_IOV_FUNC_IDENTIFIER);
452         /* bit0: 0 means pf and 1 means vf */
453         /* bit31: 0 means disable IOV and 1 means enable */
454         if (reg & 1)
455                 adev->virt.caps |= AMDGPU_SRIOV_CAPS_IS_VF;
456
457         if (reg & 0x80000000)
458                 adev->virt.caps |= AMDGPU_SRIOV_CAPS_ENABLE_IOV;
459
460         if (reg == 0) {
461                 if (is_virtual_machine()) /* passthrough mode exclus sr-iov mode */
462                         adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE;
463         }
464 }
465
466 static const struct amdgpu_allowed_register_entry vi_allowed_read_registers[] = {
467         {mmGRBM_STATUS},
468         {mmGRBM_STATUS2},
469         {mmGRBM_STATUS_SE0},
470         {mmGRBM_STATUS_SE1},
471         {mmGRBM_STATUS_SE2},
472         {mmGRBM_STATUS_SE3},
473         {mmSRBM_STATUS},
474         {mmSRBM_STATUS2},
475         {mmSRBM_STATUS3},
476         {mmSDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET},
477         {mmSDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET},
478         {mmCP_STAT},
479         {mmCP_STALLED_STAT1},
480         {mmCP_STALLED_STAT2},
481         {mmCP_STALLED_STAT3},
482         {mmCP_CPF_BUSY_STAT},
483         {mmCP_CPF_STALLED_STAT1},
484         {mmCP_CPF_STATUS},
485         {mmCP_CPC_BUSY_STAT},
486         {mmCP_CPC_STALLED_STAT1},
487         {mmCP_CPC_STATUS},
488         {mmGB_ADDR_CONFIG},
489         {mmMC_ARB_RAMCFG},
490         {mmGB_TILE_MODE0},
491         {mmGB_TILE_MODE1},
492         {mmGB_TILE_MODE2},
493         {mmGB_TILE_MODE3},
494         {mmGB_TILE_MODE4},
495         {mmGB_TILE_MODE5},
496         {mmGB_TILE_MODE6},
497         {mmGB_TILE_MODE7},
498         {mmGB_TILE_MODE8},
499         {mmGB_TILE_MODE9},
500         {mmGB_TILE_MODE10},
501         {mmGB_TILE_MODE11},
502         {mmGB_TILE_MODE12},
503         {mmGB_TILE_MODE13},
504         {mmGB_TILE_MODE14},
505         {mmGB_TILE_MODE15},
506         {mmGB_TILE_MODE16},
507         {mmGB_TILE_MODE17},
508         {mmGB_TILE_MODE18},
509         {mmGB_TILE_MODE19},
510         {mmGB_TILE_MODE20},
511         {mmGB_TILE_MODE21},
512         {mmGB_TILE_MODE22},
513         {mmGB_TILE_MODE23},
514         {mmGB_TILE_MODE24},
515         {mmGB_TILE_MODE25},
516         {mmGB_TILE_MODE26},
517         {mmGB_TILE_MODE27},
518         {mmGB_TILE_MODE28},
519         {mmGB_TILE_MODE29},
520         {mmGB_TILE_MODE30},
521         {mmGB_TILE_MODE31},
522         {mmGB_MACROTILE_MODE0},
523         {mmGB_MACROTILE_MODE1},
524         {mmGB_MACROTILE_MODE2},
525         {mmGB_MACROTILE_MODE3},
526         {mmGB_MACROTILE_MODE4},
527         {mmGB_MACROTILE_MODE5},
528         {mmGB_MACROTILE_MODE6},
529         {mmGB_MACROTILE_MODE7},
530         {mmGB_MACROTILE_MODE8},
531         {mmGB_MACROTILE_MODE9},
532         {mmGB_MACROTILE_MODE10},
533         {mmGB_MACROTILE_MODE11},
534         {mmGB_MACROTILE_MODE12},
535         {mmGB_MACROTILE_MODE13},
536         {mmGB_MACROTILE_MODE14},
537         {mmGB_MACROTILE_MODE15},
538         {mmCC_RB_BACKEND_DISABLE, true},
539         {mmGC_USER_RB_BACKEND_DISABLE, true},
540         {mmGB_BACKEND_MAP, false},
541         {mmPA_SC_RASTER_CONFIG, true},
542         {mmPA_SC_RASTER_CONFIG_1, true},
543 };
544
545 static uint32_t vi_get_register_value(struct amdgpu_device *adev,
546                                       bool indexed, u32 se_num,
547                                       u32 sh_num, u32 reg_offset)
548 {
549         if (indexed) {
550                 uint32_t val;
551                 unsigned se_idx = (se_num == 0xffffffff) ? 0 : se_num;
552                 unsigned sh_idx = (sh_num == 0xffffffff) ? 0 : sh_num;
553
554                 switch (reg_offset) {
555                 case mmCC_RB_BACKEND_DISABLE:
556                         return adev->gfx.config.rb_config[se_idx][sh_idx].rb_backend_disable;
557                 case mmGC_USER_RB_BACKEND_DISABLE:
558                         return adev->gfx.config.rb_config[se_idx][sh_idx].user_rb_backend_disable;
559                 case mmPA_SC_RASTER_CONFIG:
560                         return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config;
561                 case mmPA_SC_RASTER_CONFIG_1:
562                         return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config_1;
563                 }
564
565                 mutex_lock(&adev->grbm_idx_mutex);
566                 if (se_num != 0xffffffff || sh_num != 0xffffffff)
567                         amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
568
569                 val = RREG32(reg_offset);
570
571                 if (se_num != 0xffffffff || sh_num != 0xffffffff)
572                         amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
573                 mutex_unlock(&adev->grbm_idx_mutex);
574                 return val;
575         } else {
576                 unsigned idx;
577
578                 switch (reg_offset) {
579                 case mmGB_ADDR_CONFIG:
580                         return adev->gfx.config.gb_addr_config;
581                 case mmMC_ARB_RAMCFG:
582                         return adev->gfx.config.mc_arb_ramcfg;
583                 case mmGB_TILE_MODE0:
584                 case mmGB_TILE_MODE1:
585                 case mmGB_TILE_MODE2:
586                 case mmGB_TILE_MODE3:
587                 case mmGB_TILE_MODE4:
588                 case mmGB_TILE_MODE5:
589                 case mmGB_TILE_MODE6:
590                 case mmGB_TILE_MODE7:
591                 case mmGB_TILE_MODE8:
592                 case mmGB_TILE_MODE9:
593                 case mmGB_TILE_MODE10:
594                 case mmGB_TILE_MODE11:
595                 case mmGB_TILE_MODE12:
596                 case mmGB_TILE_MODE13:
597                 case mmGB_TILE_MODE14:
598                 case mmGB_TILE_MODE15:
599                 case mmGB_TILE_MODE16:
600                 case mmGB_TILE_MODE17:
601                 case mmGB_TILE_MODE18:
602                 case mmGB_TILE_MODE19:
603                 case mmGB_TILE_MODE20:
604                 case mmGB_TILE_MODE21:
605                 case mmGB_TILE_MODE22:
606                 case mmGB_TILE_MODE23:
607                 case mmGB_TILE_MODE24:
608                 case mmGB_TILE_MODE25:
609                 case mmGB_TILE_MODE26:
610                 case mmGB_TILE_MODE27:
611                 case mmGB_TILE_MODE28:
612                 case mmGB_TILE_MODE29:
613                 case mmGB_TILE_MODE30:
614                 case mmGB_TILE_MODE31:
615                         idx = (reg_offset - mmGB_TILE_MODE0);
616                         return adev->gfx.config.tile_mode_array[idx];
617                 case mmGB_MACROTILE_MODE0:
618                 case mmGB_MACROTILE_MODE1:
619                 case mmGB_MACROTILE_MODE2:
620                 case mmGB_MACROTILE_MODE3:
621                 case mmGB_MACROTILE_MODE4:
622                 case mmGB_MACROTILE_MODE5:
623                 case mmGB_MACROTILE_MODE6:
624                 case mmGB_MACROTILE_MODE7:
625                 case mmGB_MACROTILE_MODE8:
626                 case mmGB_MACROTILE_MODE9:
627                 case mmGB_MACROTILE_MODE10:
628                 case mmGB_MACROTILE_MODE11:
629                 case mmGB_MACROTILE_MODE12:
630                 case mmGB_MACROTILE_MODE13:
631                 case mmGB_MACROTILE_MODE14:
632                 case mmGB_MACROTILE_MODE15:
633                         idx = (reg_offset - mmGB_MACROTILE_MODE0);
634                         return adev->gfx.config.macrotile_mode_array[idx];
635                 default:
636                         return RREG32(reg_offset);
637                 }
638         }
639 }
640
641 static int vi_read_register(struct amdgpu_device *adev, u32 se_num,
642                             u32 sh_num, u32 reg_offset, u32 *value)
643 {
644         uint32_t i;
645
646         *value = 0;
647         for (i = 0; i < ARRAY_SIZE(vi_allowed_read_registers); i++) {
648                 bool indexed = vi_allowed_read_registers[i].grbm_indexed;
649
650                 if (reg_offset != vi_allowed_read_registers[i].reg_offset)
651                         continue;
652
653                 *value = vi_get_register_value(adev, indexed, se_num, sh_num,
654                                                reg_offset);
655                 return 0;
656         }
657         return -EINVAL;
658 }
659
660 static int vi_gpu_pci_config_reset(struct amdgpu_device *adev)
661 {
662         u32 i;
663
664         dev_info(adev->dev, "GPU pci config reset\n");
665
666         /* disable BM */
667         pci_clear_master(adev->pdev);
668         /* reset */
669         amdgpu_pci_config_reset(adev);
670
671         udelay(100);
672
673         /* wait for asic to come out of reset */
674         for (i = 0; i < adev->usec_timeout; i++) {
675                 if (RREG32(mmCONFIG_MEMSIZE) != 0xffffffff) {
676                         /* enable BM */
677                         pci_set_master(adev->pdev);
678                         adev->has_hw_reset = true;
679                         return 0;
680                 }
681                 udelay(1);
682         }
683         return -EINVAL;
684 }
685
686 /**
687  * vi_asic_reset - soft reset GPU
688  *
689  * @adev: amdgpu_device pointer
690  *
691  * Look up which blocks are hung and attempt
692  * to reset them.
693  * Returns 0 for success.
694  */
695 static int vi_asic_reset(struct amdgpu_device *adev)
696 {
697         int r;
698
699         amdgpu_atombios_scratch_regs_engine_hung(adev, true);
700
701         r = vi_gpu_pci_config_reset(adev);
702
703         amdgpu_atombios_scratch_regs_engine_hung(adev, false);
704
705         return r;
706 }
707
708 static u32 vi_get_config_memsize(struct amdgpu_device *adev)
709 {
710         return RREG32(mmCONFIG_MEMSIZE);
711 }
712
713 static int vi_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
714                         u32 cntl_reg, u32 status_reg)
715 {
716         int r, i;
717         struct atom_clock_dividers dividers;
718         uint32_t tmp;
719
720         r = amdgpu_atombios_get_clock_dividers(adev,
721                                                COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
722                                                clock, false, &dividers);
723         if (r)
724                 return r;
725
726         tmp = RREG32_SMC(cntl_reg);
727         tmp &= ~(CG_DCLK_CNTL__DCLK_DIR_CNTL_EN_MASK |
728                 CG_DCLK_CNTL__DCLK_DIVIDER_MASK);
729         tmp |= dividers.post_divider;
730         WREG32_SMC(cntl_reg, tmp);
731
732         for (i = 0; i < 100; i++) {
733                 if (RREG32_SMC(status_reg) & CG_DCLK_STATUS__DCLK_STATUS_MASK)
734                         break;
735                 mdelay(10);
736         }
737         if (i == 100)
738                 return -ETIMEDOUT;
739
740         return 0;
741 }
742
743 static int vi_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
744 {
745         int r;
746
747         r = vi_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
748         if (r)
749                 return r;
750
751         r = vi_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
752         if (r)
753                 return r;
754
755         return 0;
756 }
757
758 static int vi_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
759 {
760         int r, i;
761         struct atom_clock_dividers dividers;
762         u32 tmp;
763
764         r = amdgpu_atombios_get_clock_dividers(adev,
765                                                COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
766                                                ecclk, false, &dividers);
767         if (r)
768                 return r;
769
770         for (i = 0; i < 100; i++) {
771                 if (RREG32_SMC(ixCG_ECLK_STATUS) & CG_ECLK_STATUS__ECLK_STATUS_MASK)
772                         break;
773                 mdelay(10);
774         }
775         if (i == 100)
776                 return -ETIMEDOUT;
777
778         tmp = RREG32_SMC(ixCG_ECLK_CNTL);
779         tmp &= ~(CG_ECLK_CNTL__ECLK_DIR_CNTL_EN_MASK |
780                 CG_ECLK_CNTL__ECLK_DIVIDER_MASK);
781         tmp |= dividers.post_divider;
782         WREG32_SMC(ixCG_ECLK_CNTL, tmp);
783
784         for (i = 0; i < 100; i++) {
785                 if (RREG32_SMC(ixCG_ECLK_STATUS) & CG_ECLK_STATUS__ECLK_STATUS_MASK)
786                         break;
787                 mdelay(10);
788         }
789         if (i == 100)
790                 return -ETIMEDOUT;
791
792         return 0;
793 }
794
795 static void vi_pcie_gen3_enable(struct amdgpu_device *adev)
796 {
797         if (pci_is_root_bus(adev->pdev->bus))
798                 return;
799
800         if (amdgpu_pcie_gen2 == 0)
801                 return;
802
803         if (adev->flags & AMD_IS_APU)
804                 return;
805
806         if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
807                                         CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
808                 return;
809
810         /* todo */
811 }
812
813 static void vi_program_aspm(struct amdgpu_device *adev)
814 {
815
816         if (amdgpu_aspm == 0)
817                 return;
818
819         /* todo */
820 }
821
822 static void vi_enable_doorbell_aperture(struct amdgpu_device *adev,
823                                         bool enable)
824 {
825         u32 tmp;
826
827         /* not necessary on CZ */
828         if (adev->flags & AMD_IS_APU)
829                 return;
830
831         tmp = RREG32(mmBIF_DOORBELL_APER_EN);
832         if (enable)
833                 tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 1);
834         else
835                 tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 0);
836
837         WREG32(mmBIF_DOORBELL_APER_EN, tmp);
838 }
839
840 #define ATI_REV_ID_FUSE_MACRO__ADDRESS      0xC0014044
841 #define ATI_REV_ID_FUSE_MACRO__SHIFT        9
842 #define ATI_REV_ID_FUSE_MACRO__MASK         0x00001E00
843
844 static uint32_t vi_get_rev_id(struct amdgpu_device *adev)
845 {
846         if (adev->flags & AMD_IS_APU)
847                 return (RREG32_SMC(ATI_REV_ID_FUSE_MACRO__ADDRESS) & ATI_REV_ID_FUSE_MACRO__MASK)
848                         >> ATI_REV_ID_FUSE_MACRO__SHIFT;
849         else
850                 return (RREG32(mmPCIE_EFUSE4) & PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID_MASK)
851                         >> PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID__SHIFT;
852 }
853
854 static const struct amdgpu_asic_funcs vi_asic_funcs =
855 {
856         .read_disabled_bios = &vi_read_disabled_bios,
857         .read_bios_from_rom = &vi_read_bios_from_rom,
858         .read_register = &vi_read_register,
859         .reset = &vi_asic_reset,
860         .set_vga_state = &vi_vga_set_state,
861         .get_xclk = &vi_get_xclk,
862         .set_uvd_clocks = &vi_set_uvd_clocks,
863         .set_vce_clocks = &vi_set_vce_clocks,
864         .get_config_memsize = &vi_get_config_memsize,
865 };
866
867 #define CZ_REV_BRISTOL(rev)      \
868         ((rev >= 0xC8 && rev <= 0xCE) || (rev >= 0xE1 && rev <= 0xE6))
869
870 static int vi_common_early_init(void *handle)
871 {
872         bool smc_enabled = false;
873         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
874
875         if (adev->flags & AMD_IS_APU) {
876                 adev->smc_rreg = &cz_smc_rreg;
877                 adev->smc_wreg = &cz_smc_wreg;
878         } else {
879                 adev->smc_rreg = &vi_smc_rreg;
880                 adev->smc_wreg = &vi_smc_wreg;
881         }
882         adev->pcie_rreg = &vi_pcie_rreg;
883         adev->pcie_wreg = &vi_pcie_wreg;
884         adev->uvd_ctx_rreg = &vi_uvd_ctx_rreg;
885         adev->uvd_ctx_wreg = &vi_uvd_ctx_wreg;
886         adev->didt_rreg = &vi_didt_rreg;
887         adev->didt_wreg = &vi_didt_wreg;
888         adev->gc_cac_rreg = &vi_gc_cac_rreg;
889         adev->gc_cac_wreg = &vi_gc_cac_wreg;
890
891         adev->asic_funcs = &vi_asic_funcs;
892
893         if (amdgpu_get_ip_block(adev, AMD_IP_BLOCK_TYPE_SMC) &&
894                 (amdgpu_ip_block_mask & (1 << AMD_IP_BLOCK_TYPE_SMC)))
895                 smc_enabled = true;
896
897         adev->rev_id = vi_get_rev_id(adev);
898         adev->external_rev_id = 0xFF;
899         switch (adev->asic_type) {
900         case CHIP_TOPAZ:
901                 adev->cg_flags = 0;
902                 adev->pg_flags = 0;
903                 adev->external_rev_id = 0x1;
904                 break;
905         case CHIP_FIJI:
906                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
907                         AMD_CG_SUPPORT_GFX_MGLS |
908                         AMD_CG_SUPPORT_GFX_RLC_LS |
909                         AMD_CG_SUPPORT_GFX_CP_LS |
910                         AMD_CG_SUPPORT_GFX_CGTS |
911                         AMD_CG_SUPPORT_GFX_CGTS_LS |
912                         AMD_CG_SUPPORT_GFX_CGCG |
913                         AMD_CG_SUPPORT_GFX_CGLS |
914                         AMD_CG_SUPPORT_SDMA_MGCG |
915                         AMD_CG_SUPPORT_SDMA_LS |
916                         AMD_CG_SUPPORT_BIF_LS |
917                         AMD_CG_SUPPORT_HDP_MGCG |
918                         AMD_CG_SUPPORT_HDP_LS |
919                         AMD_CG_SUPPORT_ROM_MGCG |
920                         AMD_CG_SUPPORT_MC_MGCG |
921                         AMD_CG_SUPPORT_MC_LS |
922                         AMD_CG_SUPPORT_UVD_MGCG;
923                 adev->pg_flags = 0;
924                 adev->external_rev_id = adev->rev_id + 0x3c;
925                 break;
926         case CHIP_TONGA:
927                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
928                         AMD_CG_SUPPORT_GFX_CGCG |
929                         AMD_CG_SUPPORT_GFX_CGLS |
930                         AMD_CG_SUPPORT_SDMA_MGCG |
931                         AMD_CG_SUPPORT_SDMA_LS |
932                         AMD_CG_SUPPORT_BIF_LS |
933                         AMD_CG_SUPPORT_HDP_MGCG |
934                         AMD_CG_SUPPORT_HDP_LS |
935                         AMD_CG_SUPPORT_ROM_MGCG |
936                         AMD_CG_SUPPORT_MC_MGCG |
937                         AMD_CG_SUPPORT_MC_LS |
938                         AMD_CG_SUPPORT_DRM_LS |
939                         AMD_CG_SUPPORT_UVD_MGCG;
940                 adev->pg_flags = 0;
941                 adev->external_rev_id = adev->rev_id + 0x14;
942                 break;
943         case CHIP_POLARIS11:
944                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
945                         AMD_CG_SUPPORT_GFX_RLC_LS |
946                         AMD_CG_SUPPORT_GFX_CP_LS |
947                         AMD_CG_SUPPORT_GFX_CGCG |
948                         AMD_CG_SUPPORT_GFX_CGLS |
949                         AMD_CG_SUPPORT_GFX_3D_CGCG |
950                         AMD_CG_SUPPORT_GFX_3D_CGLS |
951                         AMD_CG_SUPPORT_SDMA_MGCG |
952                         AMD_CG_SUPPORT_SDMA_LS |
953                         AMD_CG_SUPPORT_BIF_MGCG |
954                         AMD_CG_SUPPORT_BIF_LS |
955                         AMD_CG_SUPPORT_HDP_MGCG |
956                         AMD_CG_SUPPORT_HDP_LS |
957                         AMD_CG_SUPPORT_ROM_MGCG |
958                         AMD_CG_SUPPORT_MC_MGCG |
959                         AMD_CG_SUPPORT_MC_LS |
960                         AMD_CG_SUPPORT_DRM_LS |
961                         AMD_CG_SUPPORT_UVD_MGCG |
962                         AMD_CG_SUPPORT_VCE_MGCG;
963                 adev->pg_flags = 0;
964                 adev->external_rev_id = adev->rev_id + 0x5A;
965                 break;
966         case CHIP_POLARIS10:
967                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
968                         AMD_CG_SUPPORT_GFX_RLC_LS |
969                         AMD_CG_SUPPORT_GFX_CP_LS |
970                         AMD_CG_SUPPORT_GFX_CGCG |
971                         AMD_CG_SUPPORT_GFX_CGLS |
972                         AMD_CG_SUPPORT_GFX_3D_CGCG |
973                         AMD_CG_SUPPORT_GFX_3D_CGLS |
974                         AMD_CG_SUPPORT_SDMA_MGCG |
975                         AMD_CG_SUPPORT_SDMA_LS |
976                         AMD_CG_SUPPORT_BIF_MGCG |
977                         AMD_CG_SUPPORT_BIF_LS |
978                         AMD_CG_SUPPORT_HDP_MGCG |
979                         AMD_CG_SUPPORT_HDP_LS |
980                         AMD_CG_SUPPORT_ROM_MGCG |
981                         AMD_CG_SUPPORT_MC_MGCG |
982                         AMD_CG_SUPPORT_MC_LS |
983                         AMD_CG_SUPPORT_DRM_LS |
984                         AMD_CG_SUPPORT_UVD_MGCG |
985                         AMD_CG_SUPPORT_VCE_MGCG;
986                 adev->pg_flags = 0;
987                 adev->external_rev_id = adev->rev_id + 0x50;
988                 break;
989         case CHIP_POLARIS12:
990                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
991                         AMD_CG_SUPPORT_GFX_RLC_LS |
992                         AMD_CG_SUPPORT_GFX_CP_LS |
993                         AMD_CG_SUPPORT_GFX_CGCG |
994                         AMD_CG_SUPPORT_GFX_CGLS |
995                         AMD_CG_SUPPORT_GFX_3D_CGCG |
996                         AMD_CG_SUPPORT_GFX_3D_CGLS |
997                         AMD_CG_SUPPORT_SDMA_MGCG |
998                         AMD_CG_SUPPORT_SDMA_LS |
999                         AMD_CG_SUPPORT_BIF_MGCG |
1000                         AMD_CG_SUPPORT_BIF_LS |
1001                         AMD_CG_SUPPORT_HDP_MGCG |
1002                         AMD_CG_SUPPORT_HDP_LS |
1003                         AMD_CG_SUPPORT_ROM_MGCG |
1004                         AMD_CG_SUPPORT_MC_MGCG |
1005                         AMD_CG_SUPPORT_MC_LS |
1006                         AMD_CG_SUPPORT_DRM_LS |
1007                         AMD_CG_SUPPORT_UVD_MGCG |
1008                         AMD_CG_SUPPORT_VCE_MGCG;
1009                 adev->pg_flags = 0;
1010                 adev->external_rev_id = adev->rev_id + 0x64;
1011                 break;
1012         case CHIP_CARRIZO:
1013                 adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
1014                         AMD_CG_SUPPORT_GFX_MGCG |
1015                         AMD_CG_SUPPORT_GFX_MGLS |
1016                         AMD_CG_SUPPORT_GFX_RLC_LS |
1017                         AMD_CG_SUPPORT_GFX_CP_LS |
1018                         AMD_CG_SUPPORT_GFX_CGTS |
1019                         AMD_CG_SUPPORT_GFX_CGTS_LS |
1020                         AMD_CG_SUPPORT_GFX_CGCG |
1021                         AMD_CG_SUPPORT_GFX_CGLS |
1022                         AMD_CG_SUPPORT_BIF_LS |
1023                         AMD_CG_SUPPORT_HDP_MGCG |
1024                         AMD_CG_SUPPORT_HDP_LS |
1025                         AMD_CG_SUPPORT_SDMA_MGCG |
1026                         AMD_CG_SUPPORT_SDMA_LS |
1027                         AMD_CG_SUPPORT_VCE_MGCG;
1028                 /* rev0 hardware requires workarounds to support PG */
1029                 adev->pg_flags = 0;
1030                 if (adev->rev_id != 0x00 || CZ_REV_BRISTOL(adev->pdev->revision)) {
1031                         adev->pg_flags |= AMD_PG_SUPPORT_GFX_SMG |
1032                                 AMD_PG_SUPPORT_GFX_PIPELINE |
1033                                 AMD_PG_SUPPORT_CP |
1034                                 AMD_PG_SUPPORT_UVD |
1035                                 AMD_PG_SUPPORT_VCE;
1036                 }
1037                 adev->external_rev_id = adev->rev_id + 0x1;
1038                 break;
1039         case CHIP_STONEY:
1040                 adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
1041                         AMD_CG_SUPPORT_GFX_MGCG |
1042                         AMD_CG_SUPPORT_GFX_MGLS |
1043                         AMD_CG_SUPPORT_GFX_RLC_LS |
1044                         AMD_CG_SUPPORT_GFX_CP_LS |
1045                         AMD_CG_SUPPORT_GFX_CGTS |
1046                         AMD_CG_SUPPORT_GFX_CGTS_LS |
1047                         AMD_CG_SUPPORT_GFX_CGCG |
1048                         AMD_CG_SUPPORT_GFX_CGLS |
1049                         AMD_CG_SUPPORT_BIF_LS |
1050                         AMD_CG_SUPPORT_HDP_MGCG |
1051                         AMD_CG_SUPPORT_HDP_LS |
1052                         AMD_CG_SUPPORT_SDMA_MGCG |
1053                         AMD_CG_SUPPORT_SDMA_LS |
1054                         AMD_CG_SUPPORT_VCE_MGCG;
1055                 adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
1056                         AMD_PG_SUPPORT_GFX_SMG |
1057                         AMD_PG_SUPPORT_GFX_PIPELINE |
1058                         AMD_PG_SUPPORT_CP |
1059                         AMD_PG_SUPPORT_UVD |
1060                         AMD_PG_SUPPORT_VCE;
1061                 adev->external_rev_id = adev->rev_id + 0x61;
1062                 break;
1063         default:
1064                 /* FIXME: not supported yet */
1065                 return -EINVAL;
1066         }
1067
1068         if (amdgpu_sriov_vf(adev)) {
1069                 amdgpu_virt_init_setting(adev);
1070                 xgpu_vi_mailbox_set_irq_funcs(adev);
1071         }
1072
1073         /* vi use smc load by default */
1074         adev->firmware.load_type = amdgpu_ucode_get_load_type(adev, amdgpu_fw_load_type);
1075
1076         amdgpu_get_pcie_info(adev);
1077
1078         return 0;
1079 }
1080
1081 static int vi_common_late_init(void *handle)
1082 {
1083         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1084
1085         if (amdgpu_sriov_vf(adev))
1086                 xgpu_vi_mailbox_get_irq(adev);
1087
1088         return 0;
1089 }
1090
1091 static int vi_common_sw_init(void *handle)
1092 {
1093         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1094
1095         if (amdgpu_sriov_vf(adev))
1096                 xgpu_vi_mailbox_add_irq_id(adev);
1097
1098         return 0;
1099 }
1100
1101 static int vi_common_sw_fini(void *handle)
1102 {
1103         return 0;
1104 }
1105
1106 static int vi_common_hw_init(void *handle)
1107 {
1108         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1109
1110         /* move the golden regs per IP block */
1111         vi_init_golden_registers(adev);
1112         /* enable pcie gen2/3 link */
1113         vi_pcie_gen3_enable(adev);
1114         /* enable aspm */
1115         vi_program_aspm(adev);
1116         /* enable the doorbell aperture */
1117         vi_enable_doorbell_aperture(adev, true);
1118
1119         return 0;
1120 }
1121
1122 static int vi_common_hw_fini(void *handle)
1123 {
1124         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1125
1126         /* enable the doorbell aperture */
1127         vi_enable_doorbell_aperture(adev, false);
1128
1129         if (amdgpu_sriov_vf(adev))
1130                 xgpu_vi_mailbox_put_irq(adev);
1131
1132         return 0;
1133 }
1134
1135 static int vi_common_suspend(void *handle)
1136 {
1137         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1138
1139         return vi_common_hw_fini(adev);
1140 }
1141
1142 static int vi_common_resume(void *handle)
1143 {
1144         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1145
1146         return vi_common_hw_init(adev);
1147 }
1148
1149 static bool vi_common_is_idle(void *handle)
1150 {
1151         return true;
1152 }
1153
1154 static int vi_common_wait_for_idle(void *handle)
1155 {
1156         return 0;
1157 }
1158
1159 static int vi_common_soft_reset(void *handle)
1160 {
1161         return 0;
1162 }
1163
1164 static void vi_update_bif_medium_grain_light_sleep(struct amdgpu_device *adev,
1165                                                    bool enable)
1166 {
1167         uint32_t temp, data;
1168
1169         temp = data = RREG32_PCIE(ixPCIE_CNTL2);
1170
1171         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS))
1172                 data |= PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
1173                                 PCIE_CNTL2__MST_MEM_LS_EN_MASK |
1174                                 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK;
1175         else
1176                 data &= ~(PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
1177                                 PCIE_CNTL2__MST_MEM_LS_EN_MASK |
1178                                 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK);
1179
1180         if (temp != data)
1181                 WREG32_PCIE(ixPCIE_CNTL2, data);
1182 }
1183
1184 static void vi_update_hdp_medium_grain_clock_gating(struct amdgpu_device *adev,
1185                                                     bool enable)
1186 {
1187         uint32_t temp, data;
1188
1189         temp = data = RREG32(mmHDP_HOST_PATH_CNTL);
1190
1191         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG))
1192                 data &= ~HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK;
1193         else
1194                 data |= HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK;
1195
1196         if (temp != data)
1197                 WREG32(mmHDP_HOST_PATH_CNTL, data);
1198 }
1199
1200 static void vi_update_hdp_light_sleep(struct amdgpu_device *adev,
1201                                       bool enable)
1202 {
1203         uint32_t temp, data;
1204
1205         temp = data = RREG32(mmHDP_MEM_POWER_LS);
1206
1207         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
1208                 data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1209         else
1210                 data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1211
1212         if (temp != data)
1213                 WREG32(mmHDP_MEM_POWER_LS, data);
1214 }
1215
1216 static void vi_update_drm_light_sleep(struct amdgpu_device *adev,
1217                                       bool enable)
1218 {
1219         uint32_t temp, data;
1220
1221         temp = data = RREG32(0x157a);
1222
1223         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
1224                 data |= 1;
1225         else
1226                 data &= ~1;
1227
1228         if (temp != data)
1229                 WREG32(0x157a, data);
1230 }
1231
1232
1233 static void vi_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev,
1234                                                     bool enable)
1235 {
1236         uint32_t temp, data;
1237
1238         temp = data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0);
1239
1240         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG))
1241                 data &= ~(CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1242                                 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK);
1243         else
1244                 data |= CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1245                                 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK;
1246
1247         if (temp != data)
1248                 WREG32_SMC(ixCGTT_ROM_CLK_CTRL0, data);
1249 }
1250
1251 static int vi_common_set_clockgating_state_by_smu(void *handle,
1252                                            enum amd_clockgating_state state)
1253 {
1254         uint32_t msg_id, pp_state = 0;
1255         uint32_t pp_support_state = 0;
1256         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1257
1258         if (adev->cg_flags & (AMD_CG_SUPPORT_MC_LS | AMD_CG_SUPPORT_MC_MGCG)) {
1259                 if (adev->cg_flags & AMD_CG_SUPPORT_MC_LS) {
1260                         pp_support_state = AMD_CG_SUPPORT_MC_LS;
1261                         pp_state = PP_STATE_LS;
1262                 }
1263                 if (adev->cg_flags & AMD_CG_SUPPORT_MC_MGCG) {
1264                         pp_support_state |= AMD_CG_SUPPORT_MC_MGCG;
1265                         pp_state |= PP_STATE_CG;
1266                 }
1267                 if (state == AMD_CG_STATE_UNGATE)
1268                         pp_state = 0;
1269                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1270                                PP_BLOCK_SYS_MC,
1271                                pp_support_state,
1272                                pp_state);
1273                 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1274                         amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1275         }
1276
1277         if (adev->cg_flags & (AMD_CG_SUPPORT_SDMA_LS | AMD_CG_SUPPORT_SDMA_MGCG)) {
1278                 if (adev->cg_flags & AMD_CG_SUPPORT_SDMA_LS) {
1279                         pp_support_state = AMD_CG_SUPPORT_SDMA_LS;
1280                         pp_state = PP_STATE_LS;
1281                 }
1282                 if (adev->cg_flags & AMD_CG_SUPPORT_SDMA_MGCG) {
1283                         pp_support_state |= AMD_CG_SUPPORT_SDMA_MGCG;
1284                         pp_state |= PP_STATE_CG;
1285                 }
1286                 if (state == AMD_CG_STATE_UNGATE)
1287                         pp_state = 0;
1288                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1289                                PP_BLOCK_SYS_SDMA,
1290                                pp_support_state,
1291                                pp_state);
1292                 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1293                         amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1294         }
1295
1296         if (adev->cg_flags & (AMD_CG_SUPPORT_HDP_LS | AMD_CG_SUPPORT_HDP_MGCG)) {
1297                 if (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS) {
1298                         pp_support_state = AMD_CG_SUPPORT_HDP_LS;
1299                         pp_state = PP_STATE_LS;
1300                 }
1301                 if (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG) {
1302                         pp_support_state |= AMD_CG_SUPPORT_HDP_MGCG;
1303                         pp_state |= PP_STATE_CG;
1304                 }
1305                 if (state == AMD_CG_STATE_UNGATE)
1306                         pp_state = 0;
1307                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1308                                PP_BLOCK_SYS_HDP,
1309                                pp_support_state,
1310                                pp_state);
1311                 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1312                         amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1313         }
1314
1315
1316         if (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS) {
1317                 if (state == AMD_CG_STATE_UNGATE)
1318                         pp_state = 0;
1319                 else
1320                         pp_state = PP_STATE_LS;
1321
1322                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1323                                PP_BLOCK_SYS_BIF,
1324                                PP_STATE_SUPPORT_LS,
1325                                 pp_state);
1326                 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1327                         amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1328         }
1329         if (adev->cg_flags & AMD_CG_SUPPORT_BIF_MGCG) {
1330                 if (state == AMD_CG_STATE_UNGATE)
1331                         pp_state = 0;
1332                 else
1333                         pp_state = PP_STATE_CG;
1334
1335                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1336                                PP_BLOCK_SYS_BIF,
1337                                PP_STATE_SUPPORT_CG,
1338                                pp_state);
1339                 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1340                         amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1341         }
1342
1343         if (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS) {
1344
1345                 if (state == AMD_CG_STATE_UNGATE)
1346                         pp_state = 0;
1347                 else
1348                         pp_state = PP_STATE_LS;
1349
1350                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1351                                PP_BLOCK_SYS_DRM,
1352                                PP_STATE_SUPPORT_LS,
1353                                pp_state);
1354                 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1355                         amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1356         }
1357
1358         if (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG) {
1359
1360                 if (state == AMD_CG_STATE_UNGATE)
1361                         pp_state = 0;
1362                 else
1363                         pp_state = PP_STATE_CG;
1364
1365                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1366                                PP_BLOCK_SYS_ROM,
1367                                PP_STATE_SUPPORT_CG,
1368                                pp_state);
1369                 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1370                         amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1371         }
1372         return 0;
1373 }
1374
1375 static int vi_common_set_clockgating_state(void *handle,
1376                                            enum amd_clockgating_state state)
1377 {
1378         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1379
1380         if (amdgpu_sriov_vf(adev))
1381                 return 0;
1382
1383         switch (adev->asic_type) {
1384         case CHIP_FIJI:
1385                 vi_update_bif_medium_grain_light_sleep(adev,
1386                                 state == AMD_CG_STATE_GATE);
1387                 vi_update_hdp_medium_grain_clock_gating(adev,
1388                                 state == AMD_CG_STATE_GATE);
1389                 vi_update_hdp_light_sleep(adev,
1390                                 state == AMD_CG_STATE_GATE);
1391                 vi_update_rom_medium_grain_clock_gating(adev,
1392                                 state == AMD_CG_STATE_GATE);
1393                 break;
1394         case CHIP_CARRIZO:
1395         case CHIP_STONEY:
1396                 vi_update_bif_medium_grain_light_sleep(adev,
1397                                 state == AMD_CG_STATE_GATE);
1398                 vi_update_hdp_medium_grain_clock_gating(adev,
1399                                 state == AMD_CG_STATE_GATE);
1400                 vi_update_hdp_light_sleep(adev,
1401                                 state == AMD_CG_STATE_GATE);
1402                 vi_update_drm_light_sleep(adev,
1403                                 state == AMD_CG_STATE_GATE);
1404                 break;
1405         case CHIP_TONGA:
1406         case CHIP_POLARIS10:
1407         case CHIP_POLARIS11:
1408         case CHIP_POLARIS12:
1409                 vi_common_set_clockgating_state_by_smu(adev, state);
1410         default:
1411                 break;
1412         }
1413         return 0;
1414 }
1415
1416 static int vi_common_set_powergating_state(void *handle,
1417                                             enum amd_powergating_state state)
1418 {
1419         return 0;
1420 }
1421
1422 static void vi_common_get_clockgating_state(void *handle, u32 *flags)
1423 {
1424         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1425         int data;
1426
1427         if (amdgpu_sriov_vf(adev))
1428                 *flags = 0;
1429
1430         /* AMD_CG_SUPPORT_BIF_LS */
1431         data = RREG32_PCIE(ixPCIE_CNTL2);
1432         if (data & PCIE_CNTL2__SLV_MEM_LS_EN_MASK)
1433                 *flags |= AMD_CG_SUPPORT_BIF_LS;
1434
1435         /* AMD_CG_SUPPORT_HDP_LS */
1436         data = RREG32(mmHDP_MEM_POWER_LS);
1437         if (data & HDP_MEM_POWER_LS__LS_ENABLE_MASK)
1438                 *flags |= AMD_CG_SUPPORT_HDP_LS;
1439
1440         /* AMD_CG_SUPPORT_HDP_MGCG */
1441         data = RREG32(mmHDP_HOST_PATH_CNTL);
1442         if (!(data & HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK))
1443                 *flags |= AMD_CG_SUPPORT_HDP_MGCG;
1444
1445         /* AMD_CG_SUPPORT_ROM_MGCG */
1446         data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0);
1447         if (!(data & CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK))
1448                 *flags |= AMD_CG_SUPPORT_ROM_MGCG;
1449 }
1450
1451 static const struct amd_ip_funcs vi_common_ip_funcs = {
1452         .name = "vi_common",
1453         .early_init = vi_common_early_init,
1454         .late_init = vi_common_late_init,
1455         .sw_init = vi_common_sw_init,
1456         .sw_fini = vi_common_sw_fini,
1457         .hw_init = vi_common_hw_init,
1458         .hw_fini = vi_common_hw_fini,
1459         .suspend = vi_common_suspend,
1460         .resume = vi_common_resume,
1461         .is_idle = vi_common_is_idle,
1462         .wait_for_idle = vi_common_wait_for_idle,
1463         .soft_reset = vi_common_soft_reset,
1464         .set_clockgating_state = vi_common_set_clockgating_state,
1465         .set_powergating_state = vi_common_set_powergating_state,
1466         .get_clockgating_state = vi_common_get_clockgating_state,
1467 };
1468
1469 static const struct amdgpu_ip_block_version vi_common_ip_block =
1470 {
1471         .type = AMD_IP_BLOCK_TYPE_COMMON,
1472         .major = 1,
1473         .minor = 0,
1474         .rev = 0,
1475         .funcs = &vi_common_ip_funcs,
1476 };
1477
1478 int vi_set_ip_blocks(struct amdgpu_device *adev)
1479 {
1480         /* in early init stage, vbios code won't work */
1481         vi_detect_hw_virtualization(adev);
1482
1483         if (amdgpu_sriov_vf(adev))
1484                 adev->virt.ops = &xgpu_vi_virt_ops;
1485
1486         switch (adev->asic_type) {
1487         case CHIP_TOPAZ:
1488                 /* topaz has no DCE, UVD, VCE */
1489                 amdgpu_ip_block_add(adev, &vi_common_ip_block);
1490                 amdgpu_ip_block_add(adev, &gmc_v7_4_ip_block);
1491                 amdgpu_ip_block_add(adev, &iceland_ih_ip_block);
1492                 amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block);
1493                 if (adev->enable_virtual_display)
1494                         amdgpu_ip_block_add(adev, &dce_virtual_ip_block);
1495                 amdgpu_ip_block_add(adev, &gfx_v8_0_ip_block);
1496                 amdgpu_ip_block_add(adev, &sdma_v2_4_ip_block);
1497                 break;
1498         case CHIP_FIJI:
1499                 amdgpu_ip_block_add(adev, &vi_common_ip_block);
1500                 amdgpu_ip_block_add(adev, &gmc_v8_5_ip_block);
1501                 amdgpu_ip_block_add(adev, &tonga_ih_ip_block);
1502                 amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block);
1503                 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
1504                         amdgpu_ip_block_add(adev, &dce_virtual_ip_block);
1505                 else
1506                         amdgpu_ip_block_add(adev, &dce_v10_1_ip_block);
1507                 amdgpu_ip_block_add(adev, &gfx_v8_0_ip_block);
1508                 amdgpu_ip_block_add(adev, &sdma_v3_0_ip_block);
1509                 if (!amdgpu_sriov_vf(adev)) {
1510                         amdgpu_ip_block_add(adev, &uvd_v6_0_ip_block);
1511                         amdgpu_ip_block_add(adev, &vce_v3_0_ip_block);
1512                 }
1513                 break;
1514         case CHIP_TONGA:
1515                 amdgpu_ip_block_add(adev, &vi_common_ip_block);
1516                 amdgpu_ip_block_add(adev, &gmc_v8_0_ip_block);
1517                 amdgpu_ip_block_add(adev, &tonga_ih_ip_block);
1518                 amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block);
1519                 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
1520                         amdgpu_ip_block_add(adev, &dce_virtual_ip_block);
1521                 else
1522                         amdgpu_ip_block_add(adev, &dce_v10_0_ip_block);
1523                 amdgpu_ip_block_add(adev, &gfx_v8_0_ip_block);
1524                 amdgpu_ip_block_add(adev, &sdma_v3_0_ip_block);
1525                 if (!amdgpu_sriov_vf(adev)) {
1526                         amdgpu_ip_block_add(adev, &uvd_v5_0_ip_block);
1527                         amdgpu_ip_block_add(adev, &vce_v3_0_ip_block);
1528                 }
1529                 break;
1530         case CHIP_POLARIS11:
1531         case CHIP_POLARIS10:
1532         case CHIP_POLARIS12:
1533                 amdgpu_ip_block_add(adev, &vi_common_ip_block);
1534                 amdgpu_ip_block_add(adev, &gmc_v8_1_ip_block);
1535                 amdgpu_ip_block_add(adev, &tonga_ih_ip_block);
1536                 amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block);
1537                 if (adev->enable_virtual_display)
1538                         amdgpu_ip_block_add(adev, &dce_virtual_ip_block);
1539                 else
1540                         amdgpu_ip_block_add(adev, &dce_v11_2_ip_block);
1541                 amdgpu_ip_block_add(adev, &gfx_v8_0_ip_block);
1542                 amdgpu_ip_block_add(adev, &sdma_v3_1_ip_block);
1543                 amdgpu_ip_block_add(adev, &uvd_v6_3_ip_block);
1544                 amdgpu_ip_block_add(adev, &vce_v3_4_ip_block);
1545                 break;
1546         case CHIP_CARRIZO:
1547                 amdgpu_ip_block_add(adev, &vi_common_ip_block);
1548                 amdgpu_ip_block_add(adev, &gmc_v8_0_ip_block);
1549                 amdgpu_ip_block_add(adev, &cz_ih_ip_block);
1550                 amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block);
1551                 if (adev->enable_virtual_display)
1552                         amdgpu_ip_block_add(adev, &dce_virtual_ip_block);
1553                 else
1554                         amdgpu_ip_block_add(adev, &dce_v11_0_ip_block);
1555                 amdgpu_ip_block_add(adev, &gfx_v8_0_ip_block);
1556                 amdgpu_ip_block_add(adev, &sdma_v3_0_ip_block);
1557                 amdgpu_ip_block_add(adev, &uvd_v6_0_ip_block);
1558                 amdgpu_ip_block_add(adev, &vce_v3_1_ip_block);
1559 #if defined(CONFIG_DRM_AMD_ACP)
1560                 amdgpu_ip_block_add(adev, &acp_ip_block);
1561 #endif
1562                 break;
1563         case CHIP_STONEY:
1564                 amdgpu_ip_block_add(adev, &vi_common_ip_block);
1565                 amdgpu_ip_block_add(adev, &gmc_v8_0_ip_block);
1566                 amdgpu_ip_block_add(adev, &cz_ih_ip_block);
1567                 amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block);
1568                 if (adev->enable_virtual_display)
1569                         amdgpu_ip_block_add(adev, &dce_virtual_ip_block);
1570                 else
1571                         amdgpu_ip_block_add(adev, &dce_v11_0_ip_block);
1572                 amdgpu_ip_block_add(adev, &gfx_v8_1_ip_block);
1573                 amdgpu_ip_block_add(adev, &sdma_v3_0_ip_block);
1574                 amdgpu_ip_block_add(adev, &uvd_v6_2_ip_block);
1575                 amdgpu_ip_block_add(adev, &vce_v3_4_ip_block);
1576 #if defined(CONFIG_DRM_AMD_ACP)
1577                 amdgpu_ip_block_add(adev, &acp_ip_block);
1578 #endif
1579                 break;
1580         default:
1581                 /* FIXME: not supported yet */
1582                 return -EINVAL;
1583         }
1584
1585         return 0;
1586 }