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 #if defined(CONFIG_DRM_AMD_ACP)
75 #include "amdgpu_acp.h"
77 #include "dce_virtual.h"
79 #include "amdgpu_dm.h"
82 * Indirect registers accessor
84 static u32 vi_pcie_rreg(struct amdgpu_device *adev, u32 reg)
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);
97 static void vi_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
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);
109 static u32 vi_smc_rreg(struct amdgpu_device *adev, u32 reg)
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);
121 static void vi_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
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);
132 #define mmMP0PUB_IND_INDEX 0x180
133 #define mmMP0PUB_IND_DATA 0x181
135 static u32 cz_smc_rreg(struct amdgpu_device *adev, u32 reg)
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);
147 static void cz_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
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);
157 static u32 vi_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
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);
169 static void vi_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
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);
179 static u32 vi_didt_rreg(struct amdgpu_device *adev, u32 reg)
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);
191 static void vi_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
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);
201 static u32 vi_gc_cac_rreg(struct amdgpu_device *adev, u32 reg)
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);
213 static void vi_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
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);
224 static const u32 tonga_mgcg_cgcg_init[] =
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,
235 static const u32 fiji_mgcg_cgcg_init[] =
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,
246 static const u32 iceland_mgcg_cgcg_init[] =
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,
255 static const u32 cz_mgcg_cgcg_init[] =
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,
264 static const u32 stoney_mgcg_cgcg_init[] =
266 mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00000100,
267 mmHDP_XDP_CGTT_BLK_CTRL, 0xffffffff, 0x00000104,
268 mmHDP_HOST_PATH_CNTL, 0xffffffff, 0x0f000027,
271 static void vi_init_golden_registers(struct amdgpu_device *adev)
273 /* Some of the registers might be dependent on GRBM_GFX_INDEX */
274 mutex_lock(&adev->grbm_idx_mutex);
276 if (amdgpu_sriov_vf(adev)) {
277 xgpu_vi_init_golden_registers(adev);
278 mutex_unlock(&adev->grbm_idx_mutex);
282 switch (adev->asic_type) {
284 amdgpu_device_program_register_sequence(adev,
285 iceland_mgcg_cgcg_init,
286 ARRAY_SIZE(iceland_mgcg_cgcg_init));
289 amdgpu_device_program_register_sequence(adev,
291 ARRAY_SIZE(fiji_mgcg_cgcg_init));
294 amdgpu_device_program_register_sequence(adev,
295 tonga_mgcg_cgcg_init,
296 ARRAY_SIZE(tonga_mgcg_cgcg_init));
299 amdgpu_device_program_register_sequence(adev,
301 ARRAY_SIZE(cz_mgcg_cgcg_init));
304 amdgpu_device_program_register_sequence(adev,
305 stoney_mgcg_cgcg_init,
306 ARRAY_SIZE(stoney_mgcg_cgcg_init));
314 mutex_unlock(&adev->grbm_idx_mutex);
318 * vi_get_xclk - get the xclk
320 * @adev: amdgpu_device pointer
322 * Returns the reference clock used by the gfx engine
325 static u32 vi_get_xclk(struct amdgpu_device *adev)
327 u32 reference_clock = adev->clock.spll.reference_freq;
330 if (adev->flags & AMD_IS_APU)
331 return reference_clock;
333 tmp = RREG32_SMC(ixCG_CLKPIN_CNTL_2);
334 if (REG_GET_FIELD(tmp, CG_CLKPIN_CNTL_2, MUX_TCLK_TO_XCLK))
337 tmp = RREG32_SMC(ixCG_CLKPIN_CNTL);
338 if (REG_GET_FIELD(tmp, CG_CLKPIN_CNTL, XTALIN_DIVIDE))
339 return reference_clock / 4;
341 return reference_clock;
345 * vi_srbm_select - select specific register instances
347 * @adev: amdgpu_device pointer
348 * @me: selected ME (micro engine)
353 * Switches the currently active registers instances. Some
354 * registers are instanced per VMID, others are instanced per
355 * me/pipe/queue combination.
357 void vi_srbm_select(struct amdgpu_device *adev,
358 u32 me, u32 pipe, u32 queue, u32 vmid)
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);
368 static void vi_vga_set_state(struct amdgpu_device *adev, bool state)
373 static bool vi_read_disabled_bios(struct amdgpu_device *adev)
376 u32 d1vga_control = 0;
377 u32 d2vga_control = 0;
378 u32 vga_render_control = 0;
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);
388 rom_cntl = RREG32_SMC(ixROM_CNTL);
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));
403 WREG32_SMC(ixROM_CNTL, rom_cntl | ROM_CNTL__SCK_OVERWRITE_MASK);
405 r = amdgpu_read_bios(adev);
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);
414 WREG32_SMC(ixROM_CNTL, rom_cntl);
418 static bool vi_read_bios_from_rom(struct amdgpu_device *adev,
419 u8 *bios, u32 length_bytes)
427 if (length_bytes == 0)
429 /* APU vbios image is part of sbios image */
430 if (adev->flags & AMD_IS_APU)
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);
449 static void vi_detect_hw_virtualization(struct amdgpu_device *adev)
453 if (adev->asic_type == CHIP_TONGA ||
454 adev->asic_type == CHIP_FIJI) {
455 reg = RREG32(mmBIF_IOV_FUNC_IDENTIFIER);
456 /* bit0: 0 means pf and 1 means vf */
457 if (REG_GET_FIELD(reg, BIF_IOV_FUNC_IDENTIFIER, FUNC_IDENTIFIER))
458 adev->virt.caps |= AMDGPU_SRIOV_CAPS_IS_VF;
459 /* bit31: 0 means disable IOV and 1 means enable */
460 if (REG_GET_FIELD(reg, BIF_IOV_FUNC_IDENTIFIER, IOV_ENABLE))
461 adev->virt.caps |= AMDGPU_SRIOV_CAPS_ENABLE_IOV;
465 if (is_virtual_machine()) /* passthrough mode exclus sr-iov mode */
466 adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE;
470 static const struct amdgpu_allowed_register_entry vi_allowed_read_registers[] = {
480 {mmSDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET},
481 {mmSDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET},
483 {mmCP_STALLED_STAT1},
484 {mmCP_STALLED_STAT2},
485 {mmCP_STALLED_STAT3},
486 {mmCP_CPF_BUSY_STAT},
487 {mmCP_CPF_STALLED_STAT1},
489 {mmCP_CPC_BUSY_STAT},
490 {mmCP_CPC_STALLED_STAT1},
526 {mmGB_MACROTILE_MODE0},
527 {mmGB_MACROTILE_MODE1},
528 {mmGB_MACROTILE_MODE2},
529 {mmGB_MACROTILE_MODE3},
530 {mmGB_MACROTILE_MODE4},
531 {mmGB_MACROTILE_MODE5},
532 {mmGB_MACROTILE_MODE6},
533 {mmGB_MACROTILE_MODE7},
534 {mmGB_MACROTILE_MODE8},
535 {mmGB_MACROTILE_MODE9},
536 {mmGB_MACROTILE_MODE10},
537 {mmGB_MACROTILE_MODE11},
538 {mmGB_MACROTILE_MODE12},
539 {mmGB_MACROTILE_MODE13},
540 {mmGB_MACROTILE_MODE14},
541 {mmGB_MACROTILE_MODE15},
542 {mmCC_RB_BACKEND_DISABLE, true},
543 {mmGC_USER_RB_BACKEND_DISABLE, true},
544 {mmGB_BACKEND_MAP, false},
545 {mmPA_SC_RASTER_CONFIG, true},
546 {mmPA_SC_RASTER_CONFIG_1, true},
549 static uint32_t vi_get_register_value(struct amdgpu_device *adev,
550 bool indexed, u32 se_num,
551 u32 sh_num, u32 reg_offset)
555 unsigned se_idx = (se_num == 0xffffffff) ? 0 : se_num;
556 unsigned sh_idx = (sh_num == 0xffffffff) ? 0 : sh_num;
558 switch (reg_offset) {
559 case mmCC_RB_BACKEND_DISABLE:
560 return adev->gfx.config.rb_config[se_idx][sh_idx].rb_backend_disable;
561 case mmGC_USER_RB_BACKEND_DISABLE:
562 return adev->gfx.config.rb_config[se_idx][sh_idx].user_rb_backend_disable;
563 case mmPA_SC_RASTER_CONFIG:
564 return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config;
565 case mmPA_SC_RASTER_CONFIG_1:
566 return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config_1;
569 mutex_lock(&adev->grbm_idx_mutex);
570 if (se_num != 0xffffffff || sh_num != 0xffffffff)
571 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
573 val = RREG32(reg_offset);
575 if (se_num != 0xffffffff || sh_num != 0xffffffff)
576 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
577 mutex_unlock(&adev->grbm_idx_mutex);
582 switch (reg_offset) {
583 case mmGB_ADDR_CONFIG:
584 return adev->gfx.config.gb_addr_config;
585 case mmMC_ARB_RAMCFG:
586 return adev->gfx.config.mc_arb_ramcfg;
587 case mmGB_TILE_MODE0:
588 case mmGB_TILE_MODE1:
589 case mmGB_TILE_MODE2:
590 case mmGB_TILE_MODE3:
591 case mmGB_TILE_MODE4:
592 case mmGB_TILE_MODE5:
593 case mmGB_TILE_MODE6:
594 case mmGB_TILE_MODE7:
595 case mmGB_TILE_MODE8:
596 case mmGB_TILE_MODE9:
597 case mmGB_TILE_MODE10:
598 case mmGB_TILE_MODE11:
599 case mmGB_TILE_MODE12:
600 case mmGB_TILE_MODE13:
601 case mmGB_TILE_MODE14:
602 case mmGB_TILE_MODE15:
603 case mmGB_TILE_MODE16:
604 case mmGB_TILE_MODE17:
605 case mmGB_TILE_MODE18:
606 case mmGB_TILE_MODE19:
607 case mmGB_TILE_MODE20:
608 case mmGB_TILE_MODE21:
609 case mmGB_TILE_MODE22:
610 case mmGB_TILE_MODE23:
611 case mmGB_TILE_MODE24:
612 case mmGB_TILE_MODE25:
613 case mmGB_TILE_MODE26:
614 case mmGB_TILE_MODE27:
615 case mmGB_TILE_MODE28:
616 case mmGB_TILE_MODE29:
617 case mmGB_TILE_MODE30:
618 case mmGB_TILE_MODE31:
619 idx = (reg_offset - mmGB_TILE_MODE0);
620 return adev->gfx.config.tile_mode_array[idx];
621 case mmGB_MACROTILE_MODE0:
622 case mmGB_MACROTILE_MODE1:
623 case mmGB_MACROTILE_MODE2:
624 case mmGB_MACROTILE_MODE3:
625 case mmGB_MACROTILE_MODE4:
626 case mmGB_MACROTILE_MODE5:
627 case mmGB_MACROTILE_MODE6:
628 case mmGB_MACROTILE_MODE7:
629 case mmGB_MACROTILE_MODE8:
630 case mmGB_MACROTILE_MODE9:
631 case mmGB_MACROTILE_MODE10:
632 case mmGB_MACROTILE_MODE11:
633 case mmGB_MACROTILE_MODE12:
634 case mmGB_MACROTILE_MODE13:
635 case mmGB_MACROTILE_MODE14:
636 case mmGB_MACROTILE_MODE15:
637 idx = (reg_offset - mmGB_MACROTILE_MODE0);
638 return adev->gfx.config.macrotile_mode_array[idx];
640 return RREG32(reg_offset);
645 static int vi_read_register(struct amdgpu_device *adev, u32 se_num,
646 u32 sh_num, u32 reg_offset, u32 *value)
651 for (i = 0; i < ARRAY_SIZE(vi_allowed_read_registers); i++) {
652 bool indexed = vi_allowed_read_registers[i].grbm_indexed;
654 if (reg_offset != vi_allowed_read_registers[i].reg_offset)
657 *value = vi_get_register_value(adev, indexed, se_num, sh_num,
664 static int vi_gpu_pci_config_reset(struct amdgpu_device *adev)
668 dev_info(adev->dev, "GPU pci config reset\n");
671 pci_clear_master(adev->pdev);
673 amdgpu_device_pci_config_reset(adev);
677 /* wait for asic to come out of reset */
678 for (i = 0; i < adev->usec_timeout; i++) {
679 if (RREG32(mmCONFIG_MEMSIZE) != 0xffffffff) {
681 pci_set_master(adev->pdev);
682 adev->has_hw_reset = true;
691 * vi_asic_reset - soft reset GPU
693 * @adev: amdgpu_device pointer
695 * Look up which blocks are hung and attempt
697 * Returns 0 for success.
699 static int vi_asic_reset(struct amdgpu_device *adev)
703 amdgpu_atombios_scratch_regs_engine_hung(adev, true);
705 r = vi_gpu_pci_config_reset(adev);
707 amdgpu_atombios_scratch_regs_engine_hung(adev, false);
712 static u32 vi_get_config_memsize(struct amdgpu_device *adev)
714 return RREG32(mmCONFIG_MEMSIZE);
717 static int vi_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
718 u32 cntl_reg, u32 status_reg)
721 struct atom_clock_dividers dividers;
724 r = amdgpu_atombios_get_clock_dividers(adev,
725 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
726 clock, false, ÷rs);
730 tmp = RREG32_SMC(cntl_reg);
731 tmp &= ~(CG_DCLK_CNTL__DCLK_DIR_CNTL_EN_MASK |
732 CG_DCLK_CNTL__DCLK_DIVIDER_MASK);
733 tmp |= dividers.post_divider;
734 WREG32_SMC(cntl_reg, tmp);
736 for (i = 0; i < 100; i++) {
737 if (RREG32_SMC(status_reg) & CG_DCLK_STATUS__DCLK_STATUS_MASK)
747 static int vi_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
751 r = vi_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
755 r = vi_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
762 static int vi_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
765 struct atom_clock_dividers dividers;
768 r = amdgpu_atombios_get_clock_dividers(adev,
769 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
770 ecclk, false, ÷rs);
774 for (i = 0; i < 100; i++) {
775 if (RREG32_SMC(ixCG_ECLK_STATUS) & CG_ECLK_STATUS__ECLK_STATUS_MASK)
782 tmp = RREG32_SMC(ixCG_ECLK_CNTL);
783 tmp &= ~(CG_ECLK_CNTL__ECLK_DIR_CNTL_EN_MASK |
784 CG_ECLK_CNTL__ECLK_DIVIDER_MASK);
785 tmp |= dividers.post_divider;
786 WREG32_SMC(ixCG_ECLK_CNTL, tmp);
788 for (i = 0; i < 100; i++) {
789 if (RREG32_SMC(ixCG_ECLK_STATUS) & CG_ECLK_STATUS__ECLK_STATUS_MASK)
799 static void vi_pcie_gen3_enable(struct amdgpu_device *adev)
801 if (pci_is_root_bus(adev->pdev->bus))
804 if (amdgpu_pcie_gen2 == 0)
807 if (adev->flags & AMD_IS_APU)
810 if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
811 CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
817 static void vi_program_aspm(struct amdgpu_device *adev)
820 if (amdgpu_aspm == 0)
826 static void vi_enable_doorbell_aperture(struct amdgpu_device *adev,
831 /* not necessary on CZ */
832 if (adev->flags & AMD_IS_APU)
835 tmp = RREG32(mmBIF_DOORBELL_APER_EN);
837 tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 1);
839 tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 0);
841 WREG32(mmBIF_DOORBELL_APER_EN, tmp);
844 #define ATI_REV_ID_FUSE_MACRO__ADDRESS 0xC0014044
845 #define ATI_REV_ID_FUSE_MACRO__SHIFT 9
846 #define ATI_REV_ID_FUSE_MACRO__MASK 0x00001E00
848 static uint32_t vi_get_rev_id(struct amdgpu_device *adev)
850 if (adev->flags & AMD_IS_APU)
851 return (RREG32_SMC(ATI_REV_ID_FUSE_MACRO__ADDRESS) & ATI_REV_ID_FUSE_MACRO__MASK)
852 >> ATI_REV_ID_FUSE_MACRO__SHIFT;
854 return (RREG32(mmPCIE_EFUSE4) & PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID_MASK)
855 >> PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID__SHIFT;
858 static void vi_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring)
860 if (!ring || !ring->funcs->emit_wreg) {
861 WREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1);
862 RREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL);
864 amdgpu_ring_emit_wreg(ring, mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1);
868 static void vi_invalidate_hdp(struct amdgpu_device *adev,
869 struct amdgpu_ring *ring)
871 if (!ring || !ring->funcs->emit_wreg) {
872 WREG32(mmHDP_DEBUG0, 1);
873 RREG32(mmHDP_DEBUG0);
875 amdgpu_ring_emit_wreg(ring, mmHDP_DEBUG0, 1);
879 static const struct amdgpu_asic_funcs vi_asic_funcs =
881 .read_disabled_bios = &vi_read_disabled_bios,
882 .read_bios_from_rom = &vi_read_bios_from_rom,
883 .read_register = &vi_read_register,
884 .reset = &vi_asic_reset,
885 .set_vga_state = &vi_vga_set_state,
886 .get_xclk = &vi_get_xclk,
887 .set_uvd_clocks = &vi_set_uvd_clocks,
888 .set_vce_clocks = &vi_set_vce_clocks,
889 .get_config_memsize = &vi_get_config_memsize,
890 .flush_hdp = &vi_flush_hdp,
891 .invalidate_hdp = &vi_invalidate_hdp,
894 #define CZ_REV_BRISTOL(rev) \
895 ((rev >= 0xC8 && rev <= 0xCE) || (rev >= 0xE1 && rev <= 0xE6))
897 static int vi_common_early_init(void *handle)
899 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
901 if (adev->flags & AMD_IS_APU) {
902 adev->smc_rreg = &cz_smc_rreg;
903 adev->smc_wreg = &cz_smc_wreg;
905 adev->smc_rreg = &vi_smc_rreg;
906 adev->smc_wreg = &vi_smc_wreg;
908 adev->pcie_rreg = &vi_pcie_rreg;
909 adev->pcie_wreg = &vi_pcie_wreg;
910 adev->uvd_ctx_rreg = &vi_uvd_ctx_rreg;
911 adev->uvd_ctx_wreg = &vi_uvd_ctx_wreg;
912 adev->didt_rreg = &vi_didt_rreg;
913 adev->didt_wreg = &vi_didt_wreg;
914 adev->gc_cac_rreg = &vi_gc_cac_rreg;
915 adev->gc_cac_wreg = &vi_gc_cac_wreg;
917 adev->asic_funcs = &vi_asic_funcs;
919 adev->rev_id = vi_get_rev_id(adev);
920 adev->external_rev_id = 0xFF;
921 switch (adev->asic_type) {
925 adev->external_rev_id = 0x1;
928 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
929 AMD_CG_SUPPORT_GFX_MGLS |
930 AMD_CG_SUPPORT_GFX_RLC_LS |
931 AMD_CG_SUPPORT_GFX_CP_LS |
932 AMD_CG_SUPPORT_GFX_CGTS |
933 AMD_CG_SUPPORT_GFX_CGTS_LS |
934 AMD_CG_SUPPORT_GFX_CGCG |
935 AMD_CG_SUPPORT_GFX_CGLS |
936 AMD_CG_SUPPORT_SDMA_MGCG |
937 AMD_CG_SUPPORT_SDMA_LS |
938 AMD_CG_SUPPORT_BIF_LS |
939 AMD_CG_SUPPORT_HDP_MGCG |
940 AMD_CG_SUPPORT_HDP_LS |
941 AMD_CG_SUPPORT_ROM_MGCG |
942 AMD_CG_SUPPORT_MC_MGCG |
943 AMD_CG_SUPPORT_MC_LS |
944 AMD_CG_SUPPORT_UVD_MGCG;
946 adev->external_rev_id = adev->rev_id + 0x3c;
949 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
950 AMD_CG_SUPPORT_GFX_CGCG |
951 AMD_CG_SUPPORT_GFX_CGLS |
952 AMD_CG_SUPPORT_SDMA_MGCG |
953 AMD_CG_SUPPORT_SDMA_LS |
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;
963 adev->external_rev_id = adev->rev_id + 0x14;
966 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
967 AMD_CG_SUPPORT_GFX_RLC_LS |
968 AMD_CG_SUPPORT_GFX_CP_LS |
969 AMD_CG_SUPPORT_GFX_CGCG |
970 AMD_CG_SUPPORT_GFX_CGLS |
971 AMD_CG_SUPPORT_GFX_3D_CGCG |
972 AMD_CG_SUPPORT_GFX_3D_CGLS |
973 AMD_CG_SUPPORT_SDMA_MGCG |
974 AMD_CG_SUPPORT_SDMA_LS |
975 AMD_CG_SUPPORT_BIF_MGCG |
976 AMD_CG_SUPPORT_BIF_LS |
977 AMD_CG_SUPPORT_HDP_MGCG |
978 AMD_CG_SUPPORT_HDP_LS |
979 AMD_CG_SUPPORT_ROM_MGCG |
980 AMD_CG_SUPPORT_MC_MGCG |
981 AMD_CG_SUPPORT_MC_LS |
982 AMD_CG_SUPPORT_DRM_LS |
983 AMD_CG_SUPPORT_UVD_MGCG |
984 AMD_CG_SUPPORT_VCE_MGCG;
986 adev->external_rev_id = adev->rev_id + 0x5A;
989 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
990 AMD_CG_SUPPORT_GFX_RLC_LS |
991 AMD_CG_SUPPORT_GFX_CP_LS |
992 AMD_CG_SUPPORT_GFX_CGCG |
993 AMD_CG_SUPPORT_GFX_CGLS |
994 AMD_CG_SUPPORT_GFX_3D_CGCG |
995 AMD_CG_SUPPORT_GFX_3D_CGLS |
996 AMD_CG_SUPPORT_SDMA_MGCG |
997 AMD_CG_SUPPORT_SDMA_LS |
998 AMD_CG_SUPPORT_BIF_MGCG |
999 AMD_CG_SUPPORT_BIF_LS |
1000 AMD_CG_SUPPORT_HDP_MGCG |
1001 AMD_CG_SUPPORT_HDP_LS |
1002 AMD_CG_SUPPORT_ROM_MGCG |
1003 AMD_CG_SUPPORT_MC_MGCG |
1004 AMD_CG_SUPPORT_MC_LS |
1005 AMD_CG_SUPPORT_DRM_LS |
1006 AMD_CG_SUPPORT_UVD_MGCG |
1007 AMD_CG_SUPPORT_VCE_MGCG;
1009 adev->external_rev_id = adev->rev_id + 0x50;
1011 case CHIP_POLARIS12:
1012 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1013 AMD_CG_SUPPORT_GFX_RLC_LS |
1014 AMD_CG_SUPPORT_GFX_CP_LS |
1015 AMD_CG_SUPPORT_GFX_CGCG |
1016 AMD_CG_SUPPORT_GFX_CGLS |
1017 AMD_CG_SUPPORT_GFX_3D_CGCG |
1018 AMD_CG_SUPPORT_GFX_3D_CGLS |
1019 AMD_CG_SUPPORT_SDMA_MGCG |
1020 AMD_CG_SUPPORT_SDMA_LS |
1021 AMD_CG_SUPPORT_BIF_MGCG |
1022 AMD_CG_SUPPORT_BIF_LS |
1023 AMD_CG_SUPPORT_HDP_MGCG |
1024 AMD_CG_SUPPORT_HDP_LS |
1025 AMD_CG_SUPPORT_ROM_MGCG |
1026 AMD_CG_SUPPORT_MC_MGCG |
1027 AMD_CG_SUPPORT_MC_LS |
1028 AMD_CG_SUPPORT_DRM_LS |
1029 AMD_CG_SUPPORT_UVD_MGCG |
1030 AMD_CG_SUPPORT_VCE_MGCG;
1032 adev->external_rev_id = adev->rev_id + 0x64;
1035 adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
1036 AMD_CG_SUPPORT_GFX_MGCG |
1037 AMD_CG_SUPPORT_GFX_MGLS |
1038 AMD_CG_SUPPORT_GFX_RLC_LS |
1039 AMD_CG_SUPPORT_GFX_CP_LS |
1040 AMD_CG_SUPPORT_GFX_CGTS |
1041 AMD_CG_SUPPORT_GFX_CGTS_LS |
1042 AMD_CG_SUPPORT_GFX_CGCG |
1043 AMD_CG_SUPPORT_GFX_CGLS |
1044 AMD_CG_SUPPORT_BIF_LS |
1045 AMD_CG_SUPPORT_HDP_MGCG |
1046 AMD_CG_SUPPORT_HDP_LS |
1047 AMD_CG_SUPPORT_SDMA_MGCG |
1048 AMD_CG_SUPPORT_SDMA_LS |
1049 AMD_CG_SUPPORT_VCE_MGCG;
1050 /* rev0 hardware requires workarounds to support PG */
1052 if (adev->rev_id != 0x00 || CZ_REV_BRISTOL(adev->pdev->revision)) {
1053 adev->pg_flags |= AMD_PG_SUPPORT_GFX_SMG |
1054 AMD_PG_SUPPORT_GFX_PIPELINE |
1056 AMD_PG_SUPPORT_UVD |
1059 adev->external_rev_id = adev->rev_id + 0x1;
1062 adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
1063 AMD_CG_SUPPORT_GFX_MGCG |
1064 AMD_CG_SUPPORT_GFX_MGLS |
1065 AMD_CG_SUPPORT_GFX_RLC_LS |
1066 AMD_CG_SUPPORT_GFX_CP_LS |
1067 AMD_CG_SUPPORT_GFX_CGTS |
1068 AMD_CG_SUPPORT_GFX_CGTS_LS |
1069 AMD_CG_SUPPORT_GFX_CGLS |
1070 AMD_CG_SUPPORT_BIF_LS |
1071 AMD_CG_SUPPORT_HDP_MGCG |
1072 AMD_CG_SUPPORT_HDP_LS |
1073 AMD_CG_SUPPORT_SDMA_MGCG |
1074 AMD_CG_SUPPORT_SDMA_LS |
1075 AMD_CG_SUPPORT_VCE_MGCG;
1076 adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
1077 AMD_PG_SUPPORT_GFX_SMG |
1078 AMD_PG_SUPPORT_GFX_PIPELINE |
1080 AMD_PG_SUPPORT_UVD |
1082 adev->external_rev_id = adev->rev_id + 0x61;
1085 /* FIXME: not supported yet */
1089 if (amdgpu_sriov_vf(adev)) {
1090 amdgpu_virt_init_setting(adev);
1091 xgpu_vi_mailbox_set_irq_funcs(adev);
1097 static int vi_common_late_init(void *handle)
1099 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1101 if (amdgpu_sriov_vf(adev))
1102 xgpu_vi_mailbox_get_irq(adev);
1107 static int vi_common_sw_init(void *handle)
1109 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1111 if (amdgpu_sriov_vf(adev))
1112 xgpu_vi_mailbox_add_irq_id(adev);
1117 static int vi_common_sw_fini(void *handle)
1122 static int vi_common_hw_init(void *handle)
1124 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1126 /* move the golden regs per IP block */
1127 vi_init_golden_registers(adev);
1128 /* enable pcie gen2/3 link */
1129 vi_pcie_gen3_enable(adev);
1131 vi_program_aspm(adev);
1132 /* enable the doorbell aperture */
1133 vi_enable_doorbell_aperture(adev, true);
1138 static int vi_common_hw_fini(void *handle)
1140 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1142 /* enable the doorbell aperture */
1143 vi_enable_doorbell_aperture(adev, false);
1145 if (amdgpu_sriov_vf(adev))
1146 xgpu_vi_mailbox_put_irq(adev);
1151 static int vi_common_suspend(void *handle)
1153 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1155 return vi_common_hw_fini(adev);
1158 static int vi_common_resume(void *handle)
1160 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1162 return vi_common_hw_init(adev);
1165 static bool vi_common_is_idle(void *handle)
1170 static int vi_common_wait_for_idle(void *handle)
1175 static int vi_common_soft_reset(void *handle)
1180 static void vi_update_bif_medium_grain_light_sleep(struct amdgpu_device *adev,
1183 uint32_t temp, data;
1185 temp = data = RREG32_PCIE(ixPCIE_CNTL2);
1187 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS))
1188 data |= PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
1189 PCIE_CNTL2__MST_MEM_LS_EN_MASK |
1190 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK;
1192 data &= ~(PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
1193 PCIE_CNTL2__MST_MEM_LS_EN_MASK |
1194 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK);
1197 WREG32_PCIE(ixPCIE_CNTL2, data);
1200 static void vi_update_hdp_medium_grain_clock_gating(struct amdgpu_device *adev,
1203 uint32_t temp, data;
1205 temp = data = RREG32(mmHDP_HOST_PATH_CNTL);
1207 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG))
1208 data &= ~HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK;
1210 data |= HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK;
1213 WREG32(mmHDP_HOST_PATH_CNTL, data);
1216 static void vi_update_hdp_light_sleep(struct amdgpu_device *adev,
1219 uint32_t temp, data;
1221 temp = data = RREG32(mmHDP_MEM_POWER_LS);
1223 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
1224 data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1226 data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1229 WREG32(mmHDP_MEM_POWER_LS, data);
1232 static void vi_update_drm_light_sleep(struct amdgpu_device *adev,
1235 uint32_t temp, data;
1237 temp = data = RREG32(0x157a);
1239 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
1245 WREG32(0x157a, data);
1249 static void vi_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev,
1252 uint32_t temp, data;
1254 temp = data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0);
1256 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG))
1257 data &= ~(CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1258 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK);
1260 data |= CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1261 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK;
1264 WREG32_SMC(ixCGTT_ROM_CLK_CTRL0, data);
1267 static int vi_common_set_clockgating_state_by_smu(void *handle,
1268 enum amd_clockgating_state state)
1270 uint32_t msg_id, pp_state = 0;
1271 uint32_t pp_support_state = 0;
1272 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1274 if (adev->cg_flags & (AMD_CG_SUPPORT_MC_LS | AMD_CG_SUPPORT_MC_MGCG)) {
1275 if (adev->cg_flags & AMD_CG_SUPPORT_MC_LS) {
1276 pp_support_state = AMD_CG_SUPPORT_MC_LS;
1277 pp_state = PP_STATE_LS;
1279 if (adev->cg_flags & AMD_CG_SUPPORT_MC_MGCG) {
1280 pp_support_state |= AMD_CG_SUPPORT_MC_MGCG;
1281 pp_state |= PP_STATE_CG;
1283 if (state == AMD_CG_STATE_UNGATE)
1285 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1289 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1290 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1293 if (adev->cg_flags & (AMD_CG_SUPPORT_SDMA_LS | AMD_CG_SUPPORT_SDMA_MGCG)) {
1294 if (adev->cg_flags & AMD_CG_SUPPORT_SDMA_LS) {
1295 pp_support_state = AMD_CG_SUPPORT_SDMA_LS;
1296 pp_state = PP_STATE_LS;
1298 if (adev->cg_flags & AMD_CG_SUPPORT_SDMA_MGCG) {
1299 pp_support_state |= AMD_CG_SUPPORT_SDMA_MGCG;
1300 pp_state |= PP_STATE_CG;
1302 if (state == AMD_CG_STATE_UNGATE)
1304 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1308 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1309 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1312 if (adev->cg_flags & (AMD_CG_SUPPORT_HDP_LS | AMD_CG_SUPPORT_HDP_MGCG)) {
1313 if (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS) {
1314 pp_support_state = AMD_CG_SUPPORT_HDP_LS;
1315 pp_state = PP_STATE_LS;
1317 if (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG) {
1318 pp_support_state |= AMD_CG_SUPPORT_HDP_MGCG;
1319 pp_state |= PP_STATE_CG;
1321 if (state == AMD_CG_STATE_UNGATE)
1323 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1327 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1328 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1332 if (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS) {
1333 if (state == AMD_CG_STATE_UNGATE)
1336 pp_state = PP_STATE_LS;
1338 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1340 PP_STATE_SUPPORT_LS,
1342 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1343 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1345 if (adev->cg_flags & AMD_CG_SUPPORT_BIF_MGCG) {
1346 if (state == AMD_CG_STATE_UNGATE)
1349 pp_state = PP_STATE_CG;
1351 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1353 PP_STATE_SUPPORT_CG,
1355 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1356 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1359 if (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS) {
1361 if (state == AMD_CG_STATE_UNGATE)
1364 pp_state = PP_STATE_LS;
1366 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1368 PP_STATE_SUPPORT_LS,
1370 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1371 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1374 if (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG) {
1376 if (state == AMD_CG_STATE_UNGATE)
1379 pp_state = PP_STATE_CG;
1381 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1383 PP_STATE_SUPPORT_CG,
1385 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1386 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1391 static int vi_common_set_clockgating_state(void *handle,
1392 enum amd_clockgating_state state)
1394 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1396 if (amdgpu_sriov_vf(adev))
1399 switch (adev->asic_type) {
1401 vi_update_bif_medium_grain_light_sleep(adev,
1402 state == AMD_CG_STATE_GATE);
1403 vi_update_hdp_medium_grain_clock_gating(adev,
1404 state == AMD_CG_STATE_GATE);
1405 vi_update_hdp_light_sleep(adev,
1406 state == AMD_CG_STATE_GATE);
1407 vi_update_rom_medium_grain_clock_gating(adev,
1408 state == AMD_CG_STATE_GATE);
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_drm_light_sleep(adev,
1419 state == AMD_CG_STATE_GATE);
1422 case CHIP_POLARIS10:
1423 case CHIP_POLARIS11:
1424 case CHIP_POLARIS12:
1425 vi_common_set_clockgating_state_by_smu(adev, state);
1432 static int vi_common_set_powergating_state(void *handle,
1433 enum amd_powergating_state state)
1438 static void vi_common_get_clockgating_state(void *handle, u32 *flags)
1440 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1443 if (amdgpu_sriov_vf(adev))
1446 /* AMD_CG_SUPPORT_BIF_LS */
1447 data = RREG32_PCIE(ixPCIE_CNTL2);
1448 if (data & PCIE_CNTL2__SLV_MEM_LS_EN_MASK)
1449 *flags |= AMD_CG_SUPPORT_BIF_LS;
1451 /* AMD_CG_SUPPORT_HDP_LS */
1452 data = RREG32(mmHDP_MEM_POWER_LS);
1453 if (data & HDP_MEM_POWER_LS__LS_ENABLE_MASK)
1454 *flags |= AMD_CG_SUPPORT_HDP_LS;
1456 /* AMD_CG_SUPPORT_HDP_MGCG */
1457 data = RREG32(mmHDP_HOST_PATH_CNTL);
1458 if (!(data & HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK))
1459 *flags |= AMD_CG_SUPPORT_HDP_MGCG;
1461 /* AMD_CG_SUPPORT_ROM_MGCG */
1462 data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0);
1463 if (!(data & CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK))
1464 *flags |= AMD_CG_SUPPORT_ROM_MGCG;
1467 static const struct amd_ip_funcs vi_common_ip_funcs = {
1468 .name = "vi_common",
1469 .early_init = vi_common_early_init,
1470 .late_init = vi_common_late_init,
1471 .sw_init = vi_common_sw_init,
1472 .sw_fini = vi_common_sw_fini,
1473 .hw_init = vi_common_hw_init,
1474 .hw_fini = vi_common_hw_fini,
1475 .suspend = vi_common_suspend,
1476 .resume = vi_common_resume,
1477 .is_idle = vi_common_is_idle,
1478 .wait_for_idle = vi_common_wait_for_idle,
1479 .soft_reset = vi_common_soft_reset,
1480 .set_clockgating_state = vi_common_set_clockgating_state,
1481 .set_powergating_state = vi_common_set_powergating_state,
1482 .get_clockgating_state = vi_common_get_clockgating_state,
1485 static const struct amdgpu_ip_block_version vi_common_ip_block =
1487 .type = AMD_IP_BLOCK_TYPE_COMMON,
1491 .funcs = &vi_common_ip_funcs,
1494 int vi_set_ip_blocks(struct amdgpu_device *adev)
1496 /* in early init stage, vbios code won't work */
1497 vi_detect_hw_virtualization(adev);
1499 if (amdgpu_sriov_vf(adev))
1500 adev->virt.ops = &xgpu_vi_virt_ops;
1502 switch (adev->asic_type) {
1504 /* topaz has no DCE, UVD, VCE */
1505 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1506 amdgpu_device_ip_block_add(adev, &gmc_v7_4_ip_block);
1507 amdgpu_device_ip_block_add(adev, &iceland_ih_ip_block);
1508 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1509 if (adev->enable_virtual_display)
1510 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1511 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1512 amdgpu_device_ip_block_add(adev, &sdma_v2_4_ip_block);
1515 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1516 amdgpu_device_ip_block_add(adev, &gmc_v8_5_ip_block);
1517 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block);
1518 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1519 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
1520 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1521 #if defined(CONFIG_DRM_AMD_DC)
1522 else if (amdgpu_device_has_dc_support(adev))
1523 amdgpu_device_ip_block_add(adev, &dm_ip_block);
1526 amdgpu_device_ip_block_add(adev, &dce_v10_1_ip_block);
1527 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1528 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
1529 if (!amdgpu_sriov_vf(adev)) {
1530 amdgpu_device_ip_block_add(adev, &uvd_v6_0_ip_block);
1531 amdgpu_device_ip_block_add(adev, &vce_v3_0_ip_block);
1535 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1536 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block);
1537 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block);
1538 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1539 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
1540 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1541 #if defined(CONFIG_DRM_AMD_DC)
1542 else if (amdgpu_device_has_dc_support(adev))
1543 amdgpu_device_ip_block_add(adev, &dm_ip_block);
1546 amdgpu_device_ip_block_add(adev, &dce_v10_0_ip_block);
1547 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1548 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
1549 if (!amdgpu_sriov_vf(adev)) {
1550 amdgpu_device_ip_block_add(adev, &uvd_v5_0_ip_block);
1551 amdgpu_device_ip_block_add(adev, &vce_v3_0_ip_block);
1554 case CHIP_POLARIS11:
1555 case CHIP_POLARIS10:
1556 case CHIP_POLARIS12:
1557 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1558 amdgpu_device_ip_block_add(adev, &gmc_v8_1_ip_block);
1559 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block);
1560 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1561 if (adev->enable_virtual_display)
1562 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1563 #if defined(CONFIG_DRM_AMD_DC)
1564 else if (amdgpu_device_has_dc_support(adev))
1565 amdgpu_device_ip_block_add(adev, &dm_ip_block);
1568 amdgpu_device_ip_block_add(adev, &dce_v11_2_ip_block);
1569 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1570 amdgpu_device_ip_block_add(adev, &sdma_v3_1_ip_block);
1571 amdgpu_device_ip_block_add(adev, &uvd_v6_3_ip_block);
1572 amdgpu_device_ip_block_add(adev, &vce_v3_4_ip_block);
1575 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1576 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block);
1577 amdgpu_device_ip_block_add(adev, &cz_ih_ip_block);
1578 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1579 if (adev->enable_virtual_display)
1580 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1581 #if defined(CONFIG_DRM_AMD_DC)
1582 else if (amdgpu_device_has_dc_support(adev))
1583 amdgpu_device_ip_block_add(adev, &dm_ip_block);
1586 amdgpu_device_ip_block_add(adev, &dce_v11_0_ip_block);
1587 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1588 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
1589 amdgpu_device_ip_block_add(adev, &uvd_v6_0_ip_block);
1590 amdgpu_device_ip_block_add(adev, &vce_v3_1_ip_block);
1591 #if defined(CONFIG_DRM_AMD_ACP)
1592 amdgpu_device_ip_block_add(adev, &acp_ip_block);
1596 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1597 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block);
1598 amdgpu_device_ip_block_add(adev, &cz_ih_ip_block);
1599 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1600 if (adev->enable_virtual_display)
1601 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1602 #if defined(CONFIG_DRM_AMD_DC)
1603 else if (amdgpu_device_has_dc_support(adev))
1604 amdgpu_device_ip_block_add(adev, &dm_ip_block);
1607 amdgpu_device_ip_block_add(adev, &dce_v11_0_ip_block);
1608 amdgpu_device_ip_block_add(adev, &gfx_v8_1_ip_block);
1609 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
1610 amdgpu_device_ip_block_add(adev, &uvd_v6_2_ip_block);
1611 amdgpu_device_ip_block_add(adev, &vce_v3_4_ip_block);
1612 #if defined(CONFIG_DRM_AMD_ACP)
1613 amdgpu_device_ip_block_add(adev, &acp_ip_block);
1617 /* FIXME: not supported yet */