2 * Copyright 2014 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
23 #include <linux/slab.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"
34 #include "gmc/gmc_8_1_d.h"
35 #include "gmc/gmc_8_1_sh_mask.h"
37 #include "oss/oss_3_0_d.h"
38 #include "oss/oss_3_0_sh_mask.h"
40 #include "bif/bif_5_0_d.h"
41 #include "bif/bif_5_0_sh_mask.h"
43 #include "gca/gfx_8_0_d.h"
44 #include "gca/gfx_8_0_sh_mask.h"
46 #include "smu/smu_7_1_1_d.h"
47 #include "smu/smu_7_1_1_sh_mask.h"
49 #include "uvd/uvd_5_0_d.h"
50 #include "uvd/uvd_5_0_sh_mask.h"
52 #include "vce/vce_3_0_d.h"
53 #include "vce/vce_3_0_sh_mask.h"
55 #include "dce/dce_10_0_d.h"
56 #include "dce/dce_10_0_sh_mask.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"
74 #include "amdgpu_powerplay.h"
75 #if defined(CONFIG_DRM_AMD_ACP)
76 #include "amdgpu_acp.h"
78 #include "dce_virtual.h"
80 #include "amdgpu_dm.h"
83 * Indirect registers accessor
85 static u32 vi_pcie_rreg(struct amdgpu_device *adev, u32 reg)
90 spin_lock_irqsave(&adev->pcie_idx_lock, flags);
91 WREG32(mmPCIE_INDEX, reg);
92 (void)RREG32(mmPCIE_INDEX);
93 r = RREG32(mmPCIE_DATA);
94 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
98 static void vi_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
102 spin_lock_irqsave(&adev->pcie_idx_lock, flags);
103 WREG32(mmPCIE_INDEX, reg);
104 (void)RREG32(mmPCIE_INDEX);
105 WREG32(mmPCIE_DATA, v);
106 (void)RREG32(mmPCIE_DATA);
107 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
110 static u32 vi_smc_rreg(struct amdgpu_device *adev, u32 reg)
115 spin_lock_irqsave(&adev->smc_idx_lock, flags);
116 WREG32(mmSMC_IND_INDEX_11, (reg));
117 r = RREG32(mmSMC_IND_DATA_11);
118 spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
122 static void vi_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
126 spin_lock_irqsave(&adev->smc_idx_lock, flags);
127 WREG32(mmSMC_IND_INDEX_11, (reg));
128 WREG32(mmSMC_IND_DATA_11, (v));
129 spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
133 #define mmMP0PUB_IND_INDEX 0x180
134 #define mmMP0PUB_IND_DATA 0x181
136 static u32 cz_smc_rreg(struct amdgpu_device *adev, u32 reg)
141 spin_lock_irqsave(&adev->smc_idx_lock, flags);
142 WREG32(mmMP0PUB_IND_INDEX, (reg));
143 r = RREG32(mmMP0PUB_IND_DATA);
144 spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
148 static void cz_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
152 spin_lock_irqsave(&adev->smc_idx_lock, flags);
153 WREG32(mmMP0PUB_IND_INDEX, (reg));
154 WREG32(mmMP0PUB_IND_DATA, (v));
155 spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
158 static u32 vi_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
163 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
164 WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
165 r = RREG32(mmUVD_CTX_DATA);
166 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
170 static void vi_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
174 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
175 WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
176 WREG32(mmUVD_CTX_DATA, (v));
177 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
180 static u32 vi_didt_rreg(struct amdgpu_device *adev, u32 reg)
185 spin_lock_irqsave(&adev->didt_idx_lock, flags);
186 WREG32(mmDIDT_IND_INDEX, (reg));
187 r = RREG32(mmDIDT_IND_DATA);
188 spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
192 static void vi_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
196 spin_lock_irqsave(&adev->didt_idx_lock, flags);
197 WREG32(mmDIDT_IND_INDEX, (reg));
198 WREG32(mmDIDT_IND_DATA, (v));
199 spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
202 static u32 vi_gc_cac_rreg(struct amdgpu_device *adev, u32 reg)
207 spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
208 WREG32(mmGC_CAC_IND_INDEX, (reg));
209 r = RREG32(mmGC_CAC_IND_DATA);
210 spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
214 static void vi_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
218 spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
219 WREG32(mmGC_CAC_IND_INDEX, (reg));
220 WREG32(mmGC_CAC_IND_DATA, (v));
221 spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
225 static const u32 tonga_mgcg_cgcg_init[] =
227 mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
228 mmPCIE_INDEX, 0xffffffff, 0x0140001c,
229 mmPCIE_DATA, 0x000f0000, 0x00000000,
230 mmSMC_IND_INDEX_4, 0xffffffff, 0xC060000C,
231 mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
232 mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
233 mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
236 static const u32 fiji_mgcg_cgcg_init[] =
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,
247 static const u32 iceland_mgcg_cgcg_init[] =
249 mmPCIE_INDEX, 0xffffffff, ixPCIE_CNTL2,
250 mmPCIE_DATA, 0x000f0000, 0x00000000,
251 mmSMC_IND_INDEX_4, 0xffffffff, ixCGTT_ROM_CLK_CTRL0,
252 mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
253 mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
256 static const u32 cz_mgcg_cgcg_init[] =
258 mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
259 mmPCIE_INDEX, 0xffffffff, 0x0140001c,
260 mmPCIE_DATA, 0x000f0000, 0x00000000,
261 mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
262 mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
265 static const u32 stoney_mgcg_cgcg_init[] =
267 mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00000100,
268 mmHDP_XDP_CGTT_BLK_CTRL, 0xffffffff, 0x00000104,
269 mmHDP_HOST_PATH_CNTL, 0xffffffff, 0x0f000027,
272 static void vi_init_golden_registers(struct amdgpu_device *adev)
274 /* Some of the registers might be dependent on GRBM_GFX_INDEX */
275 mutex_lock(&adev->grbm_idx_mutex);
277 if (amdgpu_sriov_vf(adev)) {
278 xgpu_vi_init_golden_registers(adev);
279 mutex_unlock(&adev->grbm_idx_mutex);
283 switch (adev->asic_type) {
285 amdgpu_device_program_register_sequence(adev,
286 iceland_mgcg_cgcg_init,
287 ARRAY_SIZE(iceland_mgcg_cgcg_init));
290 amdgpu_device_program_register_sequence(adev,
292 ARRAY_SIZE(fiji_mgcg_cgcg_init));
295 amdgpu_device_program_register_sequence(adev,
296 tonga_mgcg_cgcg_init,
297 ARRAY_SIZE(tonga_mgcg_cgcg_init));
300 amdgpu_device_program_register_sequence(adev,
302 ARRAY_SIZE(cz_mgcg_cgcg_init));
305 amdgpu_device_program_register_sequence(adev,
306 stoney_mgcg_cgcg_init,
307 ARRAY_SIZE(stoney_mgcg_cgcg_init));
315 mutex_unlock(&adev->grbm_idx_mutex);
319 * vi_get_xclk - get the xclk
321 * @adev: amdgpu_device pointer
323 * Returns the reference clock used by the gfx engine
326 static u32 vi_get_xclk(struct amdgpu_device *adev)
328 u32 reference_clock = adev->clock.spll.reference_freq;
331 if (adev->flags & AMD_IS_APU)
332 return reference_clock;
334 tmp = RREG32_SMC(ixCG_CLKPIN_CNTL_2);
335 if (REG_GET_FIELD(tmp, CG_CLKPIN_CNTL_2, MUX_TCLK_TO_XCLK))
338 tmp = RREG32_SMC(ixCG_CLKPIN_CNTL);
339 if (REG_GET_FIELD(tmp, CG_CLKPIN_CNTL, XTALIN_DIVIDE))
340 return reference_clock / 4;
342 return reference_clock;
346 * vi_srbm_select - select specific register instances
348 * @adev: amdgpu_device pointer
349 * @me: selected ME (micro engine)
354 * Switches the currently active registers instances. Some
355 * registers are instanced per VMID, others are instanced per
356 * me/pipe/queue combination.
358 void vi_srbm_select(struct amdgpu_device *adev,
359 u32 me, u32 pipe, u32 queue, u32 vmid)
361 u32 srbm_gfx_cntl = 0;
362 srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, PIPEID, pipe);
363 srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, MEID, me);
364 srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, VMID, vmid);
365 srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, QUEUEID, queue);
366 WREG32(mmSRBM_GFX_CNTL, srbm_gfx_cntl);
369 static void vi_vga_set_state(struct amdgpu_device *adev, bool state)
374 static bool vi_read_disabled_bios(struct amdgpu_device *adev)
377 u32 d1vga_control = 0;
378 u32 d2vga_control = 0;
379 u32 vga_render_control = 0;
383 bus_cntl = RREG32(mmBUS_CNTL);
384 if (adev->mode_info.num_crtc) {
385 d1vga_control = RREG32(mmD1VGA_CONTROL);
386 d2vga_control = RREG32(mmD2VGA_CONTROL);
387 vga_render_control = RREG32(mmVGA_RENDER_CONTROL);
389 rom_cntl = RREG32_SMC(ixROM_CNTL);
392 WREG32(mmBUS_CNTL, (bus_cntl & ~BUS_CNTL__BIOS_ROM_DIS_MASK));
393 if (adev->mode_info.num_crtc) {
394 /* Disable VGA mode */
395 WREG32(mmD1VGA_CONTROL,
396 (d1vga_control & ~(D1VGA_CONTROL__D1VGA_MODE_ENABLE_MASK |
397 D1VGA_CONTROL__D1VGA_TIMING_SELECT_MASK)));
398 WREG32(mmD2VGA_CONTROL,
399 (d2vga_control & ~(D2VGA_CONTROL__D2VGA_MODE_ENABLE_MASK |
400 D2VGA_CONTROL__D2VGA_TIMING_SELECT_MASK)));
401 WREG32(mmVGA_RENDER_CONTROL,
402 (vga_render_control & ~VGA_RENDER_CONTROL__VGA_VSTATUS_CNTL_MASK));
404 WREG32_SMC(ixROM_CNTL, rom_cntl | ROM_CNTL__SCK_OVERWRITE_MASK);
406 r = amdgpu_read_bios(adev);
409 WREG32(mmBUS_CNTL, bus_cntl);
410 if (adev->mode_info.num_crtc) {
411 WREG32(mmD1VGA_CONTROL, d1vga_control);
412 WREG32(mmD2VGA_CONTROL, d2vga_control);
413 WREG32(mmVGA_RENDER_CONTROL, vga_render_control);
415 WREG32_SMC(ixROM_CNTL, rom_cntl);
419 static bool vi_read_bios_from_rom(struct amdgpu_device *adev,
420 u8 *bios, u32 length_bytes)
428 if (length_bytes == 0)
430 /* APU vbios image is part of sbios image */
431 if (adev->flags & AMD_IS_APU)
434 dw_ptr = (u32 *)bios;
435 length_dw = ALIGN(length_bytes, 4) / 4;
436 /* take the smc lock since we are using the smc index */
437 spin_lock_irqsave(&adev->smc_idx_lock, flags);
438 /* set rom index to 0 */
439 WREG32(mmSMC_IND_INDEX_11, ixROM_INDEX);
440 WREG32(mmSMC_IND_DATA_11, 0);
441 /* set index to data for continous read */
442 WREG32(mmSMC_IND_INDEX_11, ixROM_DATA);
443 for (i = 0; i < length_dw; i++)
444 dw_ptr[i] = RREG32(mmSMC_IND_DATA_11);
445 spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
450 static void vi_detect_hw_virtualization(struct amdgpu_device *adev)
454 if (adev->asic_type == CHIP_TONGA ||
455 adev->asic_type == CHIP_FIJI) {
456 reg = RREG32(mmBIF_IOV_FUNC_IDENTIFIER);
457 /* bit0: 0 means pf and 1 means vf */
458 if (REG_GET_FIELD(reg, BIF_IOV_FUNC_IDENTIFIER, FUNC_IDENTIFIER))
459 adev->virt.caps |= AMDGPU_SRIOV_CAPS_IS_VF;
460 /* bit31: 0 means disable IOV and 1 means enable */
461 if (REG_GET_FIELD(reg, BIF_IOV_FUNC_IDENTIFIER, IOV_ENABLE))
462 adev->virt.caps |= AMDGPU_SRIOV_CAPS_ENABLE_IOV;
466 if (is_virtual_machine()) /* passthrough mode exclus sr-iov mode */
467 adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE;
471 static const struct amdgpu_allowed_register_entry vi_allowed_read_registers[] = {
481 {mmSDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET},
482 {mmSDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET},
484 {mmCP_STALLED_STAT1},
485 {mmCP_STALLED_STAT2},
486 {mmCP_STALLED_STAT3},
487 {mmCP_CPF_BUSY_STAT},
488 {mmCP_CPF_STALLED_STAT1},
490 {mmCP_CPC_BUSY_STAT},
491 {mmCP_CPC_STALLED_STAT1},
527 {mmGB_MACROTILE_MODE0},
528 {mmGB_MACROTILE_MODE1},
529 {mmGB_MACROTILE_MODE2},
530 {mmGB_MACROTILE_MODE3},
531 {mmGB_MACROTILE_MODE4},
532 {mmGB_MACROTILE_MODE5},
533 {mmGB_MACROTILE_MODE6},
534 {mmGB_MACROTILE_MODE7},
535 {mmGB_MACROTILE_MODE8},
536 {mmGB_MACROTILE_MODE9},
537 {mmGB_MACROTILE_MODE10},
538 {mmGB_MACROTILE_MODE11},
539 {mmGB_MACROTILE_MODE12},
540 {mmGB_MACROTILE_MODE13},
541 {mmGB_MACROTILE_MODE14},
542 {mmGB_MACROTILE_MODE15},
543 {mmCC_RB_BACKEND_DISABLE, true},
544 {mmGC_USER_RB_BACKEND_DISABLE, true},
545 {mmGB_BACKEND_MAP, false},
546 {mmPA_SC_RASTER_CONFIG, true},
547 {mmPA_SC_RASTER_CONFIG_1, true},
550 static uint32_t vi_get_register_value(struct amdgpu_device *adev,
551 bool indexed, u32 se_num,
552 u32 sh_num, u32 reg_offset)
556 unsigned se_idx = (se_num == 0xffffffff) ? 0 : se_num;
557 unsigned sh_idx = (sh_num == 0xffffffff) ? 0 : sh_num;
559 switch (reg_offset) {
560 case mmCC_RB_BACKEND_DISABLE:
561 return adev->gfx.config.rb_config[se_idx][sh_idx].rb_backend_disable;
562 case mmGC_USER_RB_BACKEND_DISABLE:
563 return adev->gfx.config.rb_config[se_idx][sh_idx].user_rb_backend_disable;
564 case mmPA_SC_RASTER_CONFIG:
565 return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config;
566 case mmPA_SC_RASTER_CONFIG_1:
567 return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config_1;
570 mutex_lock(&adev->grbm_idx_mutex);
571 if (se_num != 0xffffffff || sh_num != 0xffffffff)
572 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
574 val = RREG32(reg_offset);
576 if (se_num != 0xffffffff || sh_num != 0xffffffff)
577 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
578 mutex_unlock(&adev->grbm_idx_mutex);
583 switch (reg_offset) {
584 case mmGB_ADDR_CONFIG:
585 return adev->gfx.config.gb_addr_config;
586 case mmMC_ARB_RAMCFG:
587 return adev->gfx.config.mc_arb_ramcfg;
588 case mmGB_TILE_MODE0:
589 case mmGB_TILE_MODE1:
590 case mmGB_TILE_MODE2:
591 case mmGB_TILE_MODE3:
592 case mmGB_TILE_MODE4:
593 case mmGB_TILE_MODE5:
594 case mmGB_TILE_MODE6:
595 case mmGB_TILE_MODE7:
596 case mmGB_TILE_MODE8:
597 case mmGB_TILE_MODE9:
598 case mmGB_TILE_MODE10:
599 case mmGB_TILE_MODE11:
600 case mmGB_TILE_MODE12:
601 case mmGB_TILE_MODE13:
602 case mmGB_TILE_MODE14:
603 case mmGB_TILE_MODE15:
604 case mmGB_TILE_MODE16:
605 case mmGB_TILE_MODE17:
606 case mmGB_TILE_MODE18:
607 case mmGB_TILE_MODE19:
608 case mmGB_TILE_MODE20:
609 case mmGB_TILE_MODE21:
610 case mmGB_TILE_MODE22:
611 case mmGB_TILE_MODE23:
612 case mmGB_TILE_MODE24:
613 case mmGB_TILE_MODE25:
614 case mmGB_TILE_MODE26:
615 case mmGB_TILE_MODE27:
616 case mmGB_TILE_MODE28:
617 case mmGB_TILE_MODE29:
618 case mmGB_TILE_MODE30:
619 case mmGB_TILE_MODE31:
620 idx = (reg_offset - mmGB_TILE_MODE0);
621 return adev->gfx.config.tile_mode_array[idx];
622 case mmGB_MACROTILE_MODE0:
623 case mmGB_MACROTILE_MODE1:
624 case mmGB_MACROTILE_MODE2:
625 case mmGB_MACROTILE_MODE3:
626 case mmGB_MACROTILE_MODE4:
627 case mmGB_MACROTILE_MODE5:
628 case mmGB_MACROTILE_MODE6:
629 case mmGB_MACROTILE_MODE7:
630 case mmGB_MACROTILE_MODE8:
631 case mmGB_MACROTILE_MODE9:
632 case mmGB_MACROTILE_MODE10:
633 case mmGB_MACROTILE_MODE11:
634 case mmGB_MACROTILE_MODE12:
635 case mmGB_MACROTILE_MODE13:
636 case mmGB_MACROTILE_MODE14:
637 case mmGB_MACROTILE_MODE15:
638 idx = (reg_offset - mmGB_MACROTILE_MODE0);
639 return adev->gfx.config.macrotile_mode_array[idx];
641 return RREG32(reg_offset);
646 static int vi_read_register(struct amdgpu_device *adev, u32 se_num,
647 u32 sh_num, u32 reg_offset, u32 *value)
652 for (i = 0; i < ARRAY_SIZE(vi_allowed_read_registers); i++) {
653 bool indexed = vi_allowed_read_registers[i].grbm_indexed;
655 if (reg_offset != vi_allowed_read_registers[i].reg_offset)
658 *value = vi_get_register_value(adev, indexed, se_num, sh_num,
665 static int vi_gpu_pci_config_reset(struct amdgpu_device *adev)
669 dev_info(adev->dev, "GPU pci config reset\n");
672 pci_clear_master(adev->pdev);
674 amdgpu_device_pci_config_reset(adev);
678 /* wait for asic to come out of reset */
679 for (i = 0; i < adev->usec_timeout; i++) {
680 if (RREG32(mmCONFIG_MEMSIZE) != 0xffffffff) {
682 pci_set_master(adev->pdev);
683 adev->has_hw_reset = true;
692 * vi_asic_reset - soft reset GPU
694 * @adev: amdgpu_device pointer
696 * Look up which blocks are hung and attempt
698 * Returns 0 for success.
700 static int vi_asic_reset(struct amdgpu_device *adev)
704 amdgpu_atombios_scratch_regs_engine_hung(adev, true);
706 r = vi_gpu_pci_config_reset(adev);
708 amdgpu_atombios_scratch_regs_engine_hung(adev, false);
713 static u32 vi_get_config_memsize(struct amdgpu_device *adev)
715 return RREG32(mmCONFIG_MEMSIZE);
718 static int vi_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
719 u32 cntl_reg, u32 status_reg)
722 struct atom_clock_dividers dividers;
725 r = amdgpu_atombios_get_clock_dividers(adev,
726 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
727 clock, false, ÷rs);
731 tmp = RREG32_SMC(cntl_reg);
732 tmp &= ~(CG_DCLK_CNTL__DCLK_DIR_CNTL_EN_MASK |
733 CG_DCLK_CNTL__DCLK_DIVIDER_MASK);
734 tmp |= dividers.post_divider;
735 WREG32_SMC(cntl_reg, tmp);
737 for (i = 0; i < 100; i++) {
738 if (RREG32_SMC(status_reg) & CG_DCLK_STATUS__DCLK_STATUS_MASK)
748 static int vi_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
752 r = vi_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
756 r = vi_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
763 static int vi_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
766 struct atom_clock_dividers dividers;
769 r = amdgpu_atombios_get_clock_dividers(adev,
770 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
771 ecclk, false, ÷rs);
775 for (i = 0; i < 100; i++) {
776 if (RREG32_SMC(ixCG_ECLK_STATUS) & CG_ECLK_STATUS__ECLK_STATUS_MASK)
783 tmp = RREG32_SMC(ixCG_ECLK_CNTL);
784 tmp &= ~(CG_ECLK_CNTL__ECLK_DIR_CNTL_EN_MASK |
785 CG_ECLK_CNTL__ECLK_DIVIDER_MASK);
786 tmp |= dividers.post_divider;
787 WREG32_SMC(ixCG_ECLK_CNTL, tmp);
789 for (i = 0; i < 100; i++) {
790 if (RREG32_SMC(ixCG_ECLK_STATUS) & CG_ECLK_STATUS__ECLK_STATUS_MASK)
800 static void vi_pcie_gen3_enable(struct amdgpu_device *adev)
802 if (pci_is_root_bus(adev->pdev->bus))
805 if (amdgpu_pcie_gen2 == 0)
808 if (adev->flags & AMD_IS_APU)
811 if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
812 CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
818 static void vi_program_aspm(struct amdgpu_device *adev)
821 if (amdgpu_aspm == 0)
827 static void vi_enable_doorbell_aperture(struct amdgpu_device *adev,
832 /* not necessary on CZ */
833 if (adev->flags & AMD_IS_APU)
836 tmp = RREG32(mmBIF_DOORBELL_APER_EN);
838 tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 1);
840 tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 0);
842 WREG32(mmBIF_DOORBELL_APER_EN, tmp);
845 #define ATI_REV_ID_FUSE_MACRO__ADDRESS 0xC0014044
846 #define ATI_REV_ID_FUSE_MACRO__SHIFT 9
847 #define ATI_REV_ID_FUSE_MACRO__MASK 0x00001E00
849 static uint32_t vi_get_rev_id(struct amdgpu_device *adev)
851 if (adev->flags & AMD_IS_APU)
852 return (RREG32_SMC(ATI_REV_ID_FUSE_MACRO__ADDRESS) & ATI_REV_ID_FUSE_MACRO__MASK)
853 >> ATI_REV_ID_FUSE_MACRO__SHIFT;
855 return (RREG32(mmPCIE_EFUSE4) & PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID_MASK)
856 >> PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID__SHIFT;
859 static void vi_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring)
861 if (!ring || !ring->funcs->emit_wreg) {
862 WREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1);
863 RREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL);
865 amdgpu_ring_emit_wreg(ring, mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1);
869 static void vi_invalidate_hdp(struct amdgpu_device *adev,
870 struct amdgpu_ring *ring)
872 if (!ring || !ring->funcs->emit_wreg) {
873 WREG32(mmHDP_DEBUG0, 1);
874 RREG32(mmHDP_DEBUG0);
876 amdgpu_ring_emit_wreg(ring, mmHDP_DEBUG0, 1);
880 static const struct amdgpu_asic_funcs vi_asic_funcs =
882 .read_disabled_bios = &vi_read_disabled_bios,
883 .read_bios_from_rom = &vi_read_bios_from_rom,
884 .read_register = &vi_read_register,
885 .reset = &vi_asic_reset,
886 .set_vga_state = &vi_vga_set_state,
887 .get_xclk = &vi_get_xclk,
888 .set_uvd_clocks = &vi_set_uvd_clocks,
889 .set_vce_clocks = &vi_set_vce_clocks,
890 .get_config_memsize = &vi_get_config_memsize,
891 .flush_hdp = &vi_flush_hdp,
892 .invalidate_hdp = &vi_invalidate_hdp,
895 #define CZ_REV_BRISTOL(rev) \
896 ((rev >= 0xC8 && rev <= 0xCE) || (rev >= 0xE1 && rev <= 0xE6))
898 static int vi_common_early_init(void *handle)
900 bool smc_enabled = false;
901 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
903 if (adev->flags & AMD_IS_APU) {
904 adev->smc_rreg = &cz_smc_rreg;
905 adev->smc_wreg = &cz_smc_wreg;
907 adev->smc_rreg = &vi_smc_rreg;
908 adev->smc_wreg = &vi_smc_wreg;
910 adev->pcie_rreg = &vi_pcie_rreg;
911 adev->pcie_wreg = &vi_pcie_wreg;
912 adev->uvd_ctx_rreg = &vi_uvd_ctx_rreg;
913 adev->uvd_ctx_wreg = &vi_uvd_ctx_wreg;
914 adev->didt_rreg = &vi_didt_rreg;
915 adev->didt_wreg = &vi_didt_wreg;
916 adev->gc_cac_rreg = &vi_gc_cac_rreg;
917 adev->gc_cac_wreg = &vi_gc_cac_wreg;
919 adev->asic_funcs = &vi_asic_funcs;
921 if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_SMC) &&
922 (amdgpu_ip_block_mask & (1 << AMD_IP_BLOCK_TYPE_SMC)))
925 adev->rev_id = vi_get_rev_id(adev);
926 adev->external_rev_id = 0xFF;
927 switch (adev->asic_type) {
931 adev->external_rev_id = 0x1;
934 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
935 AMD_CG_SUPPORT_GFX_MGLS |
936 AMD_CG_SUPPORT_GFX_RLC_LS |
937 AMD_CG_SUPPORT_GFX_CP_LS |
938 AMD_CG_SUPPORT_GFX_CGTS |
939 AMD_CG_SUPPORT_GFX_CGTS_LS |
940 AMD_CG_SUPPORT_GFX_CGCG |
941 AMD_CG_SUPPORT_GFX_CGLS |
942 AMD_CG_SUPPORT_SDMA_MGCG |
943 AMD_CG_SUPPORT_SDMA_LS |
944 AMD_CG_SUPPORT_BIF_LS |
945 AMD_CG_SUPPORT_HDP_MGCG |
946 AMD_CG_SUPPORT_HDP_LS |
947 AMD_CG_SUPPORT_ROM_MGCG |
948 AMD_CG_SUPPORT_MC_MGCG |
949 AMD_CG_SUPPORT_MC_LS |
950 AMD_CG_SUPPORT_UVD_MGCG;
952 adev->external_rev_id = adev->rev_id + 0x3c;
955 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
956 AMD_CG_SUPPORT_GFX_CGCG |
957 AMD_CG_SUPPORT_GFX_CGLS |
958 AMD_CG_SUPPORT_SDMA_MGCG |
959 AMD_CG_SUPPORT_SDMA_LS |
960 AMD_CG_SUPPORT_BIF_LS |
961 AMD_CG_SUPPORT_HDP_MGCG |
962 AMD_CG_SUPPORT_HDP_LS |
963 AMD_CG_SUPPORT_ROM_MGCG |
964 AMD_CG_SUPPORT_MC_MGCG |
965 AMD_CG_SUPPORT_MC_LS |
966 AMD_CG_SUPPORT_DRM_LS |
967 AMD_CG_SUPPORT_UVD_MGCG;
969 adev->external_rev_id = adev->rev_id + 0x14;
972 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
973 AMD_CG_SUPPORT_GFX_RLC_LS |
974 AMD_CG_SUPPORT_GFX_CP_LS |
975 AMD_CG_SUPPORT_GFX_CGCG |
976 AMD_CG_SUPPORT_GFX_CGLS |
977 AMD_CG_SUPPORT_GFX_3D_CGCG |
978 AMD_CG_SUPPORT_GFX_3D_CGLS |
979 AMD_CG_SUPPORT_SDMA_MGCG |
980 AMD_CG_SUPPORT_SDMA_LS |
981 AMD_CG_SUPPORT_BIF_MGCG |
982 AMD_CG_SUPPORT_BIF_LS |
983 AMD_CG_SUPPORT_HDP_MGCG |
984 AMD_CG_SUPPORT_HDP_LS |
985 AMD_CG_SUPPORT_ROM_MGCG |
986 AMD_CG_SUPPORT_MC_MGCG |
987 AMD_CG_SUPPORT_MC_LS |
988 AMD_CG_SUPPORT_DRM_LS |
989 AMD_CG_SUPPORT_UVD_MGCG |
990 AMD_CG_SUPPORT_VCE_MGCG;
992 adev->external_rev_id = adev->rev_id + 0x5A;
995 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
996 AMD_CG_SUPPORT_GFX_RLC_LS |
997 AMD_CG_SUPPORT_GFX_CP_LS |
998 AMD_CG_SUPPORT_GFX_CGCG |
999 AMD_CG_SUPPORT_GFX_CGLS |
1000 AMD_CG_SUPPORT_GFX_3D_CGCG |
1001 AMD_CG_SUPPORT_GFX_3D_CGLS |
1002 AMD_CG_SUPPORT_SDMA_MGCG |
1003 AMD_CG_SUPPORT_SDMA_LS |
1004 AMD_CG_SUPPORT_BIF_MGCG |
1005 AMD_CG_SUPPORT_BIF_LS |
1006 AMD_CG_SUPPORT_HDP_MGCG |
1007 AMD_CG_SUPPORT_HDP_LS |
1008 AMD_CG_SUPPORT_ROM_MGCG |
1009 AMD_CG_SUPPORT_MC_MGCG |
1010 AMD_CG_SUPPORT_MC_LS |
1011 AMD_CG_SUPPORT_DRM_LS |
1012 AMD_CG_SUPPORT_UVD_MGCG |
1013 AMD_CG_SUPPORT_VCE_MGCG;
1015 adev->external_rev_id = adev->rev_id + 0x50;
1017 case CHIP_POLARIS12:
1018 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1019 AMD_CG_SUPPORT_GFX_RLC_LS |
1020 AMD_CG_SUPPORT_GFX_CP_LS |
1021 AMD_CG_SUPPORT_GFX_CGCG |
1022 AMD_CG_SUPPORT_GFX_CGLS |
1023 AMD_CG_SUPPORT_GFX_3D_CGCG |
1024 AMD_CG_SUPPORT_GFX_3D_CGLS |
1025 AMD_CG_SUPPORT_SDMA_MGCG |
1026 AMD_CG_SUPPORT_SDMA_LS |
1027 AMD_CG_SUPPORT_BIF_MGCG |
1028 AMD_CG_SUPPORT_BIF_LS |
1029 AMD_CG_SUPPORT_HDP_MGCG |
1030 AMD_CG_SUPPORT_HDP_LS |
1031 AMD_CG_SUPPORT_ROM_MGCG |
1032 AMD_CG_SUPPORT_MC_MGCG |
1033 AMD_CG_SUPPORT_MC_LS |
1034 AMD_CG_SUPPORT_DRM_LS |
1035 AMD_CG_SUPPORT_UVD_MGCG |
1036 AMD_CG_SUPPORT_VCE_MGCG;
1038 adev->external_rev_id = adev->rev_id + 0x64;
1041 adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
1042 AMD_CG_SUPPORT_GFX_MGCG |
1043 AMD_CG_SUPPORT_GFX_MGLS |
1044 AMD_CG_SUPPORT_GFX_RLC_LS |
1045 AMD_CG_SUPPORT_GFX_CP_LS |
1046 AMD_CG_SUPPORT_GFX_CGTS |
1047 AMD_CG_SUPPORT_GFX_CGTS_LS |
1048 AMD_CG_SUPPORT_GFX_CGCG |
1049 AMD_CG_SUPPORT_GFX_CGLS |
1050 AMD_CG_SUPPORT_BIF_LS |
1051 AMD_CG_SUPPORT_HDP_MGCG |
1052 AMD_CG_SUPPORT_HDP_LS |
1053 AMD_CG_SUPPORT_SDMA_MGCG |
1054 AMD_CG_SUPPORT_SDMA_LS |
1055 AMD_CG_SUPPORT_VCE_MGCG;
1056 /* rev0 hardware requires workarounds to support PG */
1058 if (adev->rev_id != 0x00 || CZ_REV_BRISTOL(adev->pdev->revision)) {
1059 adev->pg_flags |= AMD_PG_SUPPORT_GFX_SMG |
1060 AMD_PG_SUPPORT_GFX_PIPELINE |
1062 AMD_PG_SUPPORT_UVD |
1065 adev->external_rev_id = adev->rev_id + 0x1;
1068 adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
1069 AMD_CG_SUPPORT_GFX_MGCG |
1070 AMD_CG_SUPPORT_GFX_MGLS |
1071 AMD_CG_SUPPORT_GFX_RLC_LS |
1072 AMD_CG_SUPPORT_GFX_CP_LS |
1073 AMD_CG_SUPPORT_GFX_CGTS |
1074 AMD_CG_SUPPORT_GFX_CGTS_LS |
1075 AMD_CG_SUPPORT_GFX_CGLS |
1076 AMD_CG_SUPPORT_BIF_LS |
1077 AMD_CG_SUPPORT_HDP_MGCG |
1078 AMD_CG_SUPPORT_HDP_LS |
1079 AMD_CG_SUPPORT_SDMA_MGCG |
1080 AMD_CG_SUPPORT_SDMA_LS |
1081 AMD_CG_SUPPORT_VCE_MGCG;
1082 adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
1083 AMD_PG_SUPPORT_GFX_SMG |
1084 AMD_PG_SUPPORT_GFX_PIPELINE |
1086 AMD_PG_SUPPORT_UVD |
1088 adev->external_rev_id = adev->rev_id + 0x61;
1091 /* FIXME: not supported yet */
1095 if (amdgpu_sriov_vf(adev)) {
1096 amdgpu_virt_init_setting(adev);
1097 xgpu_vi_mailbox_set_irq_funcs(adev);
1100 /* vi use smc load by default */
1101 adev->firmware.load_type = amdgpu_ucode_get_load_type(adev, amdgpu_fw_load_type);
1103 amdgpu_device_get_pcie_info(adev);
1108 static int vi_common_late_init(void *handle)
1110 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1112 if (amdgpu_sriov_vf(adev))
1113 xgpu_vi_mailbox_get_irq(adev);
1118 static int vi_common_sw_init(void *handle)
1120 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1122 if (amdgpu_sriov_vf(adev))
1123 xgpu_vi_mailbox_add_irq_id(adev);
1128 static int vi_common_sw_fini(void *handle)
1133 static int vi_common_hw_init(void *handle)
1135 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1137 /* move the golden regs per IP block */
1138 vi_init_golden_registers(adev);
1139 /* enable pcie gen2/3 link */
1140 vi_pcie_gen3_enable(adev);
1142 vi_program_aspm(adev);
1143 /* enable the doorbell aperture */
1144 vi_enable_doorbell_aperture(adev, true);
1149 static int vi_common_hw_fini(void *handle)
1151 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1153 /* enable the doorbell aperture */
1154 vi_enable_doorbell_aperture(adev, false);
1156 if (amdgpu_sriov_vf(adev))
1157 xgpu_vi_mailbox_put_irq(adev);
1162 static int vi_common_suspend(void *handle)
1164 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1166 return vi_common_hw_fini(adev);
1169 static int vi_common_resume(void *handle)
1171 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1173 return vi_common_hw_init(adev);
1176 static bool vi_common_is_idle(void *handle)
1181 static int vi_common_wait_for_idle(void *handle)
1186 static int vi_common_soft_reset(void *handle)
1191 static void vi_update_bif_medium_grain_light_sleep(struct amdgpu_device *adev,
1194 uint32_t temp, data;
1196 temp = data = RREG32_PCIE(ixPCIE_CNTL2);
1198 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS))
1199 data |= PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
1200 PCIE_CNTL2__MST_MEM_LS_EN_MASK |
1201 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK;
1203 data &= ~(PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
1204 PCIE_CNTL2__MST_MEM_LS_EN_MASK |
1205 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK);
1208 WREG32_PCIE(ixPCIE_CNTL2, data);
1211 static void vi_update_hdp_medium_grain_clock_gating(struct amdgpu_device *adev,
1214 uint32_t temp, data;
1216 temp = data = RREG32(mmHDP_HOST_PATH_CNTL);
1218 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG))
1219 data &= ~HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK;
1221 data |= HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK;
1224 WREG32(mmHDP_HOST_PATH_CNTL, data);
1227 static void vi_update_hdp_light_sleep(struct amdgpu_device *adev,
1230 uint32_t temp, data;
1232 temp = data = RREG32(mmHDP_MEM_POWER_LS);
1234 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
1235 data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1237 data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1240 WREG32(mmHDP_MEM_POWER_LS, data);
1243 static void vi_update_drm_light_sleep(struct amdgpu_device *adev,
1246 uint32_t temp, data;
1248 temp = data = RREG32(0x157a);
1250 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
1256 WREG32(0x157a, data);
1260 static void vi_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev,
1263 uint32_t temp, data;
1265 temp = data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0);
1267 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG))
1268 data &= ~(CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1269 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK);
1271 data |= CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1272 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK;
1275 WREG32_SMC(ixCGTT_ROM_CLK_CTRL0, data);
1278 static int vi_common_set_clockgating_state_by_smu(void *handle,
1279 enum amd_clockgating_state state)
1281 uint32_t msg_id, pp_state = 0;
1282 uint32_t pp_support_state = 0;
1283 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1285 if (adev->cg_flags & (AMD_CG_SUPPORT_MC_LS | AMD_CG_SUPPORT_MC_MGCG)) {
1286 if (adev->cg_flags & AMD_CG_SUPPORT_MC_LS) {
1287 pp_support_state = AMD_CG_SUPPORT_MC_LS;
1288 pp_state = PP_STATE_LS;
1290 if (adev->cg_flags & AMD_CG_SUPPORT_MC_MGCG) {
1291 pp_support_state |= AMD_CG_SUPPORT_MC_MGCG;
1292 pp_state |= PP_STATE_CG;
1294 if (state == AMD_CG_STATE_UNGATE)
1296 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1300 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1301 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1304 if (adev->cg_flags & (AMD_CG_SUPPORT_SDMA_LS | AMD_CG_SUPPORT_SDMA_MGCG)) {
1305 if (adev->cg_flags & AMD_CG_SUPPORT_SDMA_LS) {
1306 pp_support_state = AMD_CG_SUPPORT_SDMA_LS;
1307 pp_state = PP_STATE_LS;
1309 if (adev->cg_flags & AMD_CG_SUPPORT_SDMA_MGCG) {
1310 pp_support_state |= AMD_CG_SUPPORT_SDMA_MGCG;
1311 pp_state |= PP_STATE_CG;
1313 if (state == AMD_CG_STATE_UNGATE)
1315 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1319 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1320 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1323 if (adev->cg_flags & (AMD_CG_SUPPORT_HDP_LS | AMD_CG_SUPPORT_HDP_MGCG)) {
1324 if (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS) {
1325 pp_support_state = AMD_CG_SUPPORT_HDP_LS;
1326 pp_state = PP_STATE_LS;
1328 if (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG) {
1329 pp_support_state |= AMD_CG_SUPPORT_HDP_MGCG;
1330 pp_state |= PP_STATE_CG;
1332 if (state == AMD_CG_STATE_UNGATE)
1334 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1338 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1339 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1343 if (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS) {
1344 if (state == AMD_CG_STATE_UNGATE)
1347 pp_state = PP_STATE_LS;
1349 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1351 PP_STATE_SUPPORT_LS,
1353 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1354 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1356 if (adev->cg_flags & AMD_CG_SUPPORT_BIF_MGCG) {
1357 if (state == AMD_CG_STATE_UNGATE)
1360 pp_state = PP_STATE_CG;
1362 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1364 PP_STATE_SUPPORT_CG,
1366 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1367 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1370 if (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS) {
1372 if (state == AMD_CG_STATE_UNGATE)
1375 pp_state = PP_STATE_LS;
1377 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1379 PP_STATE_SUPPORT_LS,
1381 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1382 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1385 if (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG) {
1387 if (state == AMD_CG_STATE_UNGATE)
1390 pp_state = PP_STATE_CG;
1392 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1394 PP_STATE_SUPPORT_CG,
1396 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1397 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1402 static int vi_common_set_clockgating_state(void *handle,
1403 enum amd_clockgating_state state)
1405 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1407 if (amdgpu_sriov_vf(adev))
1410 switch (adev->asic_type) {
1412 vi_update_bif_medium_grain_light_sleep(adev,
1413 state == AMD_CG_STATE_GATE);
1414 vi_update_hdp_medium_grain_clock_gating(adev,
1415 state == AMD_CG_STATE_GATE);
1416 vi_update_hdp_light_sleep(adev,
1417 state == AMD_CG_STATE_GATE);
1418 vi_update_rom_medium_grain_clock_gating(adev,
1419 state == AMD_CG_STATE_GATE);
1423 vi_update_bif_medium_grain_light_sleep(adev,
1424 state == AMD_CG_STATE_GATE);
1425 vi_update_hdp_medium_grain_clock_gating(adev,
1426 state == AMD_CG_STATE_GATE);
1427 vi_update_hdp_light_sleep(adev,
1428 state == AMD_CG_STATE_GATE);
1429 vi_update_drm_light_sleep(adev,
1430 state == AMD_CG_STATE_GATE);
1433 case CHIP_POLARIS10:
1434 case CHIP_POLARIS11:
1435 case CHIP_POLARIS12:
1436 vi_common_set_clockgating_state_by_smu(adev, state);
1443 static int vi_common_set_powergating_state(void *handle,
1444 enum amd_powergating_state state)
1449 static void vi_common_get_clockgating_state(void *handle, u32 *flags)
1451 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1454 if (amdgpu_sriov_vf(adev))
1457 /* AMD_CG_SUPPORT_BIF_LS */
1458 data = RREG32_PCIE(ixPCIE_CNTL2);
1459 if (data & PCIE_CNTL2__SLV_MEM_LS_EN_MASK)
1460 *flags |= AMD_CG_SUPPORT_BIF_LS;
1462 /* AMD_CG_SUPPORT_HDP_LS */
1463 data = RREG32(mmHDP_MEM_POWER_LS);
1464 if (data & HDP_MEM_POWER_LS__LS_ENABLE_MASK)
1465 *flags |= AMD_CG_SUPPORT_HDP_LS;
1467 /* AMD_CG_SUPPORT_HDP_MGCG */
1468 data = RREG32(mmHDP_HOST_PATH_CNTL);
1469 if (!(data & HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK))
1470 *flags |= AMD_CG_SUPPORT_HDP_MGCG;
1472 /* AMD_CG_SUPPORT_ROM_MGCG */
1473 data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0);
1474 if (!(data & CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK))
1475 *flags |= AMD_CG_SUPPORT_ROM_MGCG;
1478 static const struct amd_ip_funcs vi_common_ip_funcs = {
1479 .name = "vi_common",
1480 .early_init = vi_common_early_init,
1481 .late_init = vi_common_late_init,
1482 .sw_init = vi_common_sw_init,
1483 .sw_fini = vi_common_sw_fini,
1484 .hw_init = vi_common_hw_init,
1485 .hw_fini = vi_common_hw_fini,
1486 .suspend = vi_common_suspend,
1487 .resume = vi_common_resume,
1488 .is_idle = vi_common_is_idle,
1489 .wait_for_idle = vi_common_wait_for_idle,
1490 .soft_reset = vi_common_soft_reset,
1491 .set_clockgating_state = vi_common_set_clockgating_state,
1492 .set_powergating_state = vi_common_set_powergating_state,
1493 .get_clockgating_state = vi_common_get_clockgating_state,
1496 static const struct amdgpu_ip_block_version vi_common_ip_block =
1498 .type = AMD_IP_BLOCK_TYPE_COMMON,
1502 .funcs = &vi_common_ip_funcs,
1505 int vi_set_ip_blocks(struct amdgpu_device *adev)
1507 /* in early init stage, vbios code won't work */
1508 vi_detect_hw_virtualization(adev);
1510 if (amdgpu_sriov_vf(adev))
1511 adev->virt.ops = &xgpu_vi_virt_ops;
1513 switch (adev->asic_type) {
1515 /* topaz has no DCE, UVD, VCE */
1516 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1517 amdgpu_device_ip_block_add(adev, &gmc_v7_4_ip_block);
1518 amdgpu_device_ip_block_add(adev, &iceland_ih_ip_block);
1519 amdgpu_device_ip_block_add(adev, &amdgpu_pp_ip_block);
1520 if (adev->enable_virtual_display)
1521 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1522 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1523 amdgpu_device_ip_block_add(adev, &sdma_v2_4_ip_block);
1526 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1527 amdgpu_device_ip_block_add(adev, &gmc_v8_5_ip_block);
1528 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block);
1529 amdgpu_device_ip_block_add(adev, &amdgpu_pp_ip_block);
1530 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
1531 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1532 #if defined(CONFIG_DRM_AMD_DC)
1533 else if (amdgpu_device_has_dc_support(adev))
1534 amdgpu_device_ip_block_add(adev, &dm_ip_block);
1537 amdgpu_device_ip_block_add(adev, &dce_v10_1_ip_block);
1538 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1539 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
1540 if (!amdgpu_sriov_vf(adev)) {
1541 amdgpu_device_ip_block_add(adev, &uvd_v6_0_ip_block);
1542 amdgpu_device_ip_block_add(adev, &vce_v3_0_ip_block);
1546 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1547 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block);
1548 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block);
1549 amdgpu_device_ip_block_add(adev, &amdgpu_pp_ip_block);
1550 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
1551 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1552 #if defined(CONFIG_DRM_AMD_DC)
1553 else if (amdgpu_device_has_dc_support(adev))
1554 amdgpu_device_ip_block_add(adev, &dm_ip_block);
1557 amdgpu_device_ip_block_add(adev, &dce_v10_0_ip_block);
1558 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1559 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
1560 if (!amdgpu_sriov_vf(adev)) {
1561 amdgpu_device_ip_block_add(adev, &uvd_v5_0_ip_block);
1562 amdgpu_device_ip_block_add(adev, &vce_v3_0_ip_block);
1565 case CHIP_POLARIS11:
1566 case CHIP_POLARIS10:
1567 case CHIP_POLARIS12:
1568 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1569 amdgpu_device_ip_block_add(adev, &gmc_v8_1_ip_block);
1570 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block);
1571 amdgpu_device_ip_block_add(adev, &amdgpu_pp_ip_block);
1572 if (adev->enable_virtual_display)
1573 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1574 #if defined(CONFIG_DRM_AMD_DC)
1575 else if (amdgpu_device_has_dc_support(adev))
1576 amdgpu_device_ip_block_add(adev, &dm_ip_block);
1579 amdgpu_device_ip_block_add(adev, &dce_v11_2_ip_block);
1580 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1581 amdgpu_device_ip_block_add(adev, &sdma_v3_1_ip_block);
1582 amdgpu_device_ip_block_add(adev, &uvd_v6_3_ip_block);
1583 amdgpu_device_ip_block_add(adev, &vce_v3_4_ip_block);
1586 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1587 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block);
1588 amdgpu_device_ip_block_add(adev, &cz_ih_ip_block);
1589 amdgpu_device_ip_block_add(adev, &amdgpu_pp_ip_block);
1590 if (adev->enable_virtual_display)
1591 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1592 #if defined(CONFIG_DRM_AMD_DC)
1593 else if (amdgpu_device_has_dc_support(adev))
1594 amdgpu_device_ip_block_add(adev, &dm_ip_block);
1597 amdgpu_device_ip_block_add(adev, &dce_v11_0_ip_block);
1598 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1599 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
1600 amdgpu_device_ip_block_add(adev, &uvd_v6_0_ip_block);
1601 amdgpu_device_ip_block_add(adev, &vce_v3_1_ip_block);
1602 #if defined(CONFIG_DRM_AMD_ACP)
1603 amdgpu_device_ip_block_add(adev, &acp_ip_block);
1607 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1608 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block);
1609 amdgpu_device_ip_block_add(adev, &cz_ih_ip_block);
1610 amdgpu_device_ip_block_add(adev, &amdgpu_pp_ip_block);
1611 if (adev->enable_virtual_display)
1612 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1613 #if defined(CONFIG_DRM_AMD_DC)
1614 else if (amdgpu_device_has_dc_support(adev))
1615 amdgpu_device_ip_block_add(adev, &dm_ip_block);
1618 amdgpu_device_ip_block_add(adev, &dce_v11_0_ip_block);
1619 amdgpu_device_ip_block_add(adev, &gfx_v8_1_ip_block);
1620 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
1621 amdgpu_device_ip_block_add(adev, &uvd_v6_2_ip_block);
1622 amdgpu_device_ip_block_add(adev, &vce_v3_4_ip_block);
1623 #if defined(CONFIG_DRM_AMD_ACP)
1624 amdgpu_device_ip_block_add(adev, &acp_ip_block);
1628 /* FIXME: not supported yet */