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);
732 if (adev->flags & AMD_IS_APU)
733 tmp &= ~CG_DCLK_CNTL__DCLK_DIVIDER_MASK;
735 tmp &= ~(CG_DCLK_CNTL__DCLK_DIR_CNTL_EN_MASK |
736 CG_DCLK_CNTL__DCLK_DIVIDER_MASK);
737 tmp |= dividers.post_divider;
738 WREG32_SMC(cntl_reg, tmp);
740 for (i = 0; i < 100; i++) {
741 tmp = RREG32_SMC(status_reg);
742 if (adev->flags & AMD_IS_APU) {
746 if (tmp & CG_DCLK_STATUS__DCLK_STATUS_MASK)
756 #define ixGNB_CLK1_DFS_CNTL 0xD82200F0
757 #define ixGNB_CLK1_STATUS 0xD822010C
758 #define ixGNB_CLK2_DFS_CNTL 0xD8220110
759 #define ixGNB_CLK2_STATUS 0xD822012C
760 #define ixGNB_CLK3_DFS_CNTL 0xD8220130
761 #define ixGNB_CLK3_STATUS 0xD822014C
763 static int vi_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
767 if (adev->flags & AMD_IS_APU) {
768 r = vi_set_uvd_clock(adev, vclk, ixGNB_CLK2_DFS_CNTL, ixGNB_CLK2_STATUS);
772 r = vi_set_uvd_clock(adev, dclk, ixGNB_CLK1_DFS_CNTL, ixGNB_CLK1_STATUS);
776 r = vi_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
780 r = vi_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
788 static int vi_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
791 struct atom_clock_dividers dividers;
798 if (adev->flags & AMD_IS_APU) {
799 reg_ctrl = ixGNB_CLK3_DFS_CNTL;
800 reg_status = ixGNB_CLK3_STATUS;
801 status_mask = 0x00010000;
802 reg_mask = CG_ECLK_CNTL__ECLK_DIVIDER_MASK;
804 reg_ctrl = ixCG_ECLK_CNTL;
805 reg_status = ixCG_ECLK_STATUS;
806 status_mask = CG_ECLK_STATUS__ECLK_STATUS_MASK;
807 reg_mask = CG_ECLK_CNTL__ECLK_DIR_CNTL_EN_MASK | CG_ECLK_CNTL__ECLK_DIVIDER_MASK;
810 r = amdgpu_atombios_get_clock_dividers(adev,
811 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
812 ecclk, false, ÷rs);
816 for (i = 0; i < 100; i++) {
817 if (RREG32_SMC(reg_status) & status_mask)
825 tmp = RREG32_SMC(reg_ctrl);
827 tmp |= dividers.post_divider;
828 WREG32_SMC(reg_ctrl, tmp);
830 for (i = 0; i < 100; i++) {
831 if (RREG32_SMC(reg_status) & status_mask)
842 static void vi_pcie_gen3_enable(struct amdgpu_device *adev)
844 if (pci_is_root_bus(adev->pdev->bus))
847 if (amdgpu_pcie_gen2 == 0)
850 if (adev->flags & AMD_IS_APU)
853 if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
854 CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
860 static void vi_program_aspm(struct amdgpu_device *adev)
863 if (amdgpu_aspm == 0)
869 static void vi_enable_doorbell_aperture(struct amdgpu_device *adev,
874 /* not necessary on CZ */
875 if (adev->flags & AMD_IS_APU)
878 tmp = RREG32(mmBIF_DOORBELL_APER_EN);
880 tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 1);
882 tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 0);
884 WREG32(mmBIF_DOORBELL_APER_EN, tmp);
887 #define ATI_REV_ID_FUSE_MACRO__ADDRESS 0xC0014044
888 #define ATI_REV_ID_FUSE_MACRO__SHIFT 9
889 #define ATI_REV_ID_FUSE_MACRO__MASK 0x00001E00
891 static uint32_t vi_get_rev_id(struct amdgpu_device *adev)
893 if (adev->flags & AMD_IS_APU)
894 return (RREG32_SMC(ATI_REV_ID_FUSE_MACRO__ADDRESS) & ATI_REV_ID_FUSE_MACRO__MASK)
895 >> ATI_REV_ID_FUSE_MACRO__SHIFT;
897 return (RREG32(mmPCIE_EFUSE4) & PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID_MASK)
898 >> PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID__SHIFT;
901 static void vi_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring)
903 if (!ring || !ring->funcs->emit_wreg) {
904 WREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1);
905 RREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL);
907 amdgpu_ring_emit_wreg(ring, mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1);
911 static void vi_invalidate_hdp(struct amdgpu_device *adev,
912 struct amdgpu_ring *ring)
914 if (!ring || !ring->funcs->emit_wreg) {
915 WREG32(mmHDP_DEBUG0, 1);
916 RREG32(mmHDP_DEBUG0);
918 amdgpu_ring_emit_wreg(ring, mmHDP_DEBUG0, 1);
922 static bool vi_need_full_reset(struct amdgpu_device *adev)
924 switch (adev->asic_type) {
927 /* CZ has hang issues with full reset at the moment */
931 /* XXX: soft reset should work on fiji and tonga */
938 /* change this when we support soft reset */
943 static const struct amdgpu_asic_funcs vi_asic_funcs =
945 .read_disabled_bios = &vi_read_disabled_bios,
946 .read_bios_from_rom = &vi_read_bios_from_rom,
947 .read_register = &vi_read_register,
948 .reset = &vi_asic_reset,
949 .set_vga_state = &vi_vga_set_state,
950 .get_xclk = &vi_get_xclk,
951 .set_uvd_clocks = &vi_set_uvd_clocks,
952 .set_vce_clocks = &vi_set_vce_clocks,
953 .get_config_memsize = &vi_get_config_memsize,
954 .flush_hdp = &vi_flush_hdp,
955 .invalidate_hdp = &vi_invalidate_hdp,
956 .need_full_reset = &vi_need_full_reset,
959 #define CZ_REV_BRISTOL(rev) \
960 ((rev >= 0xC8 && rev <= 0xCE) || (rev >= 0xE1 && rev <= 0xE6))
962 static int vi_common_early_init(void *handle)
964 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
966 if (adev->flags & AMD_IS_APU) {
967 adev->smc_rreg = &cz_smc_rreg;
968 adev->smc_wreg = &cz_smc_wreg;
970 adev->smc_rreg = &vi_smc_rreg;
971 adev->smc_wreg = &vi_smc_wreg;
973 adev->pcie_rreg = &vi_pcie_rreg;
974 adev->pcie_wreg = &vi_pcie_wreg;
975 adev->uvd_ctx_rreg = &vi_uvd_ctx_rreg;
976 adev->uvd_ctx_wreg = &vi_uvd_ctx_wreg;
977 adev->didt_rreg = &vi_didt_rreg;
978 adev->didt_wreg = &vi_didt_wreg;
979 adev->gc_cac_rreg = &vi_gc_cac_rreg;
980 adev->gc_cac_wreg = &vi_gc_cac_wreg;
982 adev->asic_funcs = &vi_asic_funcs;
984 adev->rev_id = vi_get_rev_id(adev);
985 adev->external_rev_id = 0xFF;
986 switch (adev->asic_type) {
990 adev->external_rev_id = 0x1;
993 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
994 AMD_CG_SUPPORT_GFX_MGLS |
995 AMD_CG_SUPPORT_GFX_RLC_LS |
996 AMD_CG_SUPPORT_GFX_CP_LS |
997 AMD_CG_SUPPORT_GFX_CGTS |
998 AMD_CG_SUPPORT_GFX_CGTS_LS |
999 AMD_CG_SUPPORT_GFX_CGCG |
1000 AMD_CG_SUPPORT_GFX_CGLS |
1001 AMD_CG_SUPPORT_SDMA_MGCG |
1002 AMD_CG_SUPPORT_SDMA_LS |
1003 AMD_CG_SUPPORT_BIF_LS |
1004 AMD_CG_SUPPORT_HDP_MGCG |
1005 AMD_CG_SUPPORT_HDP_LS |
1006 AMD_CG_SUPPORT_ROM_MGCG |
1007 AMD_CG_SUPPORT_MC_MGCG |
1008 AMD_CG_SUPPORT_MC_LS |
1009 AMD_CG_SUPPORT_UVD_MGCG;
1011 adev->external_rev_id = adev->rev_id + 0x3c;
1014 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1015 AMD_CG_SUPPORT_GFX_CGCG |
1016 AMD_CG_SUPPORT_GFX_CGLS |
1017 AMD_CG_SUPPORT_SDMA_MGCG |
1018 AMD_CG_SUPPORT_SDMA_LS |
1019 AMD_CG_SUPPORT_BIF_LS |
1020 AMD_CG_SUPPORT_HDP_MGCG |
1021 AMD_CG_SUPPORT_HDP_LS |
1022 AMD_CG_SUPPORT_ROM_MGCG |
1023 AMD_CG_SUPPORT_MC_MGCG |
1024 AMD_CG_SUPPORT_MC_LS |
1025 AMD_CG_SUPPORT_DRM_LS |
1026 AMD_CG_SUPPORT_UVD_MGCG;
1028 adev->external_rev_id = adev->rev_id + 0x14;
1030 case CHIP_POLARIS11:
1031 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1032 AMD_CG_SUPPORT_GFX_RLC_LS |
1033 AMD_CG_SUPPORT_GFX_CP_LS |
1034 AMD_CG_SUPPORT_GFX_CGCG |
1035 AMD_CG_SUPPORT_GFX_CGLS |
1036 AMD_CG_SUPPORT_GFX_3D_CGCG |
1037 AMD_CG_SUPPORT_GFX_3D_CGLS |
1038 AMD_CG_SUPPORT_SDMA_MGCG |
1039 AMD_CG_SUPPORT_SDMA_LS |
1040 AMD_CG_SUPPORT_BIF_MGCG |
1041 AMD_CG_SUPPORT_BIF_LS |
1042 AMD_CG_SUPPORT_HDP_MGCG |
1043 AMD_CG_SUPPORT_HDP_LS |
1044 AMD_CG_SUPPORT_ROM_MGCG |
1045 AMD_CG_SUPPORT_MC_MGCG |
1046 AMD_CG_SUPPORT_MC_LS |
1047 AMD_CG_SUPPORT_DRM_LS |
1048 AMD_CG_SUPPORT_UVD_MGCG |
1049 AMD_CG_SUPPORT_VCE_MGCG;
1051 adev->external_rev_id = adev->rev_id + 0x5A;
1053 case CHIP_POLARIS10:
1054 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1055 AMD_CG_SUPPORT_GFX_RLC_LS |
1056 AMD_CG_SUPPORT_GFX_CP_LS |
1057 AMD_CG_SUPPORT_GFX_CGCG |
1058 AMD_CG_SUPPORT_GFX_CGLS |
1059 AMD_CG_SUPPORT_GFX_3D_CGCG |
1060 AMD_CG_SUPPORT_GFX_3D_CGLS |
1061 AMD_CG_SUPPORT_SDMA_MGCG |
1062 AMD_CG_SUPPORT_SDMA_LS |
1063 AMD_CG_SUPPORT_BIF_MGCG |
1064 AMD_CG_SUPPORT_BIF_LS |
1065 AMD_CG_SUPPORT_HDP_MGCG |
1066 AMD_CG_SUPPORT_HDP_LS |
1067 AMD_CG_SUPPORT_ROM_MGCG |
1068 AMD_CG_SUPPORT_MC_MGCG |
1069 AMD_CG_SUPPORT_MC_LS |
1070 AMD_CG_SUPPORT_DRM_LS |
1071 AMD_CG_SUPPORT_UVD_MGCG |
1072 AMD_CG_SUPPORT_VCE_MGCG;
1074 adev->external_rev_id = adev->rev_id + 0x50;
1076 case CHIP_POLARIS12:
1077 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1078 AMD_CG_SUPPORT_GFX_RLC_LS |
1079 AMD_CG_SUPPORT_GFX_CP_LS |
1080 AMD_CG_SUPPORT_GFX_CGCG |
1081 AMD_CG_SUPPORT_GFX_CGLS |
1082 AMD_CG_SUPPORT_GFX_3D_CGCG |
1083 AMD_CG_SUPPORT_GFX_3D_CGLS |
1084 AMD_CG_SUPPORT_SDMA_MGCG |
1085 AMD_CG_SUPPORT_SDMA_LS |
1086 AMD_CG_SUPPORT_BIF_MGCG |
1087 AMD_CG_SUPPORT_BIF_LS |
1088 AMD_CG_SUPPORT_HDP_MGCG |
1089 AMD_CG_SUPPORT_HDP_LS |
1090 AMD_CG_SUPPORT_ROM_MGCG |
1091 AMD_CG_SUPPORT_MC_MGCG |
1092 AMD_CG_SUPPORT_MC_LS |
1093 AMD_CG_SUPPORT_DRM_LS |
1094 AMD_CG_SUPPORT_UVD_MGCG |
1095 AMD_CG_SUPPORT_VCE_MGCG;
1097 adev->external_rev_id = adev->rev_id + 0x64;
1100 adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
1101 AMD_CG_SUPPORT_GFX_MGCG |
1102 AMD_CG_SUPPORT_GFX_MGLS |
1103 AMD_CG_SUPPORT_GFX_RLC_LS |
1104 AMD_CG_SUPPORT_GFX_CP_LS |
1105 AMD_CG_SUPPORT_GFX_CGTS |
1106 AMD_CG_SUPPORT_GFX_CGTS_LS |
1107 AMD_CG_SUPPORT_GFX_CGCG |
1108 AMD_CG_SUPPORT_GFX_CGLS |
1109 AMD_CG_SUPPORT_BIF_LS |
1110 AMD_CG_SUPPORT_HDP_MGCG |
1111 AMD_CG_SUPPORT_HDP_LS |
1112 AMD_CG_SUPPORT_SDMA_MGCG |
1113 AMD_CG_SUPPORT_SDMA_LS |
1114 AMD_CG_SUPPORT_VCE_MGCG;
1115 /* rev0 hardware requires workarounds to support PG */
1117 if (adev->rev_id != 0x00 || CZ_REV_BRISTOL(adev->pdev->revision)) {
1118 adev->pg_flags |= AMD_PG_SUPPORT_GFX_SMG |
1119 AMD_PG_SUPPORT_GFX_PIPELINE |
1121 AMD_PG_SUPPORT_UVD |
1124 adev->external_rev_id = adev->rev_id + 0x1;
1127 adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
1128 AMD_CG_SUPPORT_GFX_MGCG |
1129 AMD_CG_SUPPORT_GFX_MGLS |
1130 AMD_CG_SUPPORT_GFX_RLC_LS |
1131 AMD_CG_SUPPORT_GFX_CP_LS |
1132 AMD_CG_SUPPORT_GFX_CGTS |
1133 AMD_CG_SUPPORT_GFX_CGTS_LS |
1134 AMD_CG_SUPPORT_GFX_CGLS |
1135 AMD_CG_SUPPORT_BIF_LS |
1136 AMD_CG_SUPPORT_HDP_MGCG |
1137 AMD_CG_SUPPORT_HDP_LS |
1138 AMD_CG_SUPPORT_SDMA_MGCG |
1139 AMD_CG_SUPPORT_SDMA_LS |
1140 AMD_CG_SUPPORT_VCE_MGCG;
1141 adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
1142 AMD_PG_SUPPORT_GFX_SMG |
1143 AMD_PG_SUPPORT_GFX_PIPELINE |
1145 AMD_PG_SUPPORT_UVD |
1147 adev->external_rev_id = adev->rev_id + 0x61;
1150 /* FIXME: not supported yet */
1154 if (amdgpu_sriov_vf(adev)) {
1155 amdgpu_virt_init_setting(adev);
1156 xgpu_vi_mailbox_set_irq_funcs(adev);
1162 static int vi_common_late_init(void *handle)
1164 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1166 if (amdgpu_sriov_vf(adev))
1167 xgpu_vi_mailbox_get_irq(adev);
1172 static int vi_common_sw_init(void *handle)
1174 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1176 if (amdgpu_sriov_vf(adev))
1177 xgpu_vi_mailbox_add_irq_id(adev);
1182 static int vi_common_sw_fini(void *handle)
1187 static int vi_common_hw_init(void *handle)
1189 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1191 /* move the golden regs per IP block */
1192 vi_init_golden_registers(adev);
1193 /* enable pcie gen2/3 link */
1194 vi_pcie_gen3_enable(adev);
1196 vi_program_aspm(adev);
1197 /* enable the doorbell aperture */
1198 vi_enable_doorbell_aperture(adev, true);
1203 static int vi_common_hw_fini(void *handle)
1205 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1207 /* enable the doorbell aperture */
1208 vi_enable_doorbell_aperture(adev, false);
1210 if (amdgpu_sriov_vf(adev))
1211 xgpu_vi_mailbox_put_irq(adev);
1216 static int vi_common_suspend(void *handle)
1218 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1220 return vi_common_hw_fini(adev);
1223 static int vi_common_resume(void *handle)
1225 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1227 return vi_common_hw_init(adev);
1230 static bool vi_common_is_idle(void *handle)
1235 static int vi_common_wait_for_idle(void *handle)
1240 static int vi_common_soft_reset(void *handle)
1245 static void vi_update_bif_medium_grain_light_sleep(struct amdgpu_device *adev,
1248 uint32_t temp, data;
1250 temp = data = RREG32_PCIE(ixPCIE_CNTL2);
1252 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS))
1253 data |= PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
1254 PCIE_CNTL2__MST_MEM_LS_EN_MASK |
1255 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK;
1257 data &= ~(PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
1258 PCIE_CNTL2__MST_MEM_LS_EN_MASK |
1259 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK);
1262 WREG32_PCIE(ixPCIE_CNTL2, data);
1265 static void vi_update_hdp_medium_grain_clock_gating(struct amdgpu_device *adev,
1268 uint32_t temp, data;
1270 temp = data = RREG32(mmHDP_HOST_PATH_CNTL);
1272 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG))
1273 data &= ~HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK;
1275 data |= HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK;
1278 WREG32(mmHDP_HOST_PATH_CNTL, data);
1281 static void vi_update_hdp_light_sleep(struct amdgpu_device *adev,
1284 uint32_t temp, data;
1286 temp = data = RREG32(mmHDP_MEM_POWER_LS);
1288 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
1289 data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1291 data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1294 WREG32(mmHDP_MEM_POWER_LS, data);
1297 static void vi_update_drm_light_sleep(struct amdgpu_device *adev,
1300 uint32_t temp, data;
1302 temp = data = RREG32(0x157a);
1304 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
1310 WREG32(0x157a, data);
1314 static void vi_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev,
1317 uint32_t temp, data;
1319 temp = data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0);
1321 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG))
1322 data &= ~(CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1323 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK);
1325 data |= CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1326 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK;
1329 WREG32_SMC(ixCGTT_ROM_CLK_CTRL0, data);
1332 static int vi_common_set_clockgating_state_by_smu(void *handle,
1333 enum amd_clockgating_state state)
1335 uint32_t msg_id, pp_state = 0;
1336 uint32_t pp_support_state = 0;
1337 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1339 if (adev->cg_flags & (AMD_CG_SUPPORT_MC_LS | AMD_CG_SUPPORT_MC_MGCG)) {
1340 if (adev->cg_flags & AMD_CG_SUPPORT_MC_LS) {
1341 pp_support_state = AMD_CG_SUPPORT_MC_LS;
1342 pp_state = PP_STATE_LS;
1344 if (adev->cg_flags & AMD_CG_SUPPORT_MC_MGCG) {
1345 pp_support_state |= AMD_CG_SUPPORT_MC_MGCG;
1346 pp_state |= PP_STATE_CG;
1348 if (state == AMD_CG_STATE_UNGATE)
1350 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1354 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1355 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1358 if (adev->cg_flags & (AMD_CG_SUPPORT_SDMA_LS | AMD_CG_SUPPORT_SDMA_MGCG)) {
1359 if (adev->cg_flags & AMD_CG_SUPPORT_SDMA_LS) {
1360 pp_support_state = AMD_CG_SUPPORT_SDMA_LS;
1361 pp_state = PP_STATE_LS;
1363 if (adev->cg_flags & AMD_CG_SUPPORT_SDMA_MGCG) {
1364 pp_support_state |= AMD_CG_SUPPORT_SDMA_MGCG;
1365 pp_state |= PP_STATE_CG;
1367 if (state == AMD_CG_STATE_UNGATE)
1369 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1373 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1374 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1377 if (adev->cg_flags & (AMD_CG_SUPPORT_HDP_LS | AMD_CG_SUPPORT_HDP_MGCG)) {
1378 if (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS) {
1379 pp_support_state = AMD_CG_SUPPORT_HDP_LS;
1380 pp_state = PP_STATE_LS;
1382 if (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG) {
1383 pp_support_state |= AMD_CG_SUPPORT_HDP_MGCG;
1384 pp_state |= PP_STATE_CG;
1386 if (state == AMD_CG_STATE_UNGATE)
1388 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1392 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1393 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1397 if (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS) {
1398 if (state == AMD_CG_STATE_UNGATE)
1401 pp_state = PP_STATE_LS;
1403 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1405 PP_STATE_SUPPORT_LS,
1407 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1408 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1410 if (adev->cg_flags & AMD_CG_SUPPORT_BIF_MGCG) {
1411 if (state == AMD_CG_STATE_UNGATE)
1414 pp_state = PP_STATE_CG;
1416 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1418 PP_STATE_SUPPORT_CG,
1420 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1421 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1424 if (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS) {
1426 if (state == AMD_CG_STATE_UNGATE)
1429 pp_state = PP_STATE_LS;
1431 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1433 PP_STATE_SUPPORT_LS,
1435 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1436 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1439 if (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG) {
1441 if (state == AMD_CG_STATE_UNGATE)
1444 pp_state = PP_STATE_CG;
1446 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1448 PP_STATE_SUPPORT_CG,
1450 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1451 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1456 static int vi_common_set_clockgating_state(void *handle,
1457 enum amd_clockgating_state state)
1459 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1461 if (amdgpu_sriov_vf(adev))
1464 switch (adev->asic_type) {
1466 vi_update_bif_medium_grain_light_sleep(adev,
1467 state == AMD_CG_STATE_GATE);
1468 vi_update_hdp_medium_grain_clock_gating(adev,
1469 state == AMD_CG_STATE_GATE);
1470 vi_update_hdp_light_sleep(adev,
1471 state == AMD_CG_STATE_GATE);
1472 vi_update_rom_medium_grain_clock_gating(adev,
1473 state == AMD_CG_STATE_GATE);
1477 vi_update_bif_medium_grain_light_sleep(adev,
1478 state == AMD_CG_STATE_GATE);
1479 vi_update_hdp_medium_grain_clock_gating(adev,
1480 state == AMD_CG_STATE_GATE);
1481 vi_update_hdp_light_sleep(adev,
1482 state == AMD_CG_STATE_GATE);
1483 vi_update_drm_light_sleep(adev,
1484 state == AMD_CG_STATE_GATE);
1487 case CHIP_POLARIS10:
1488 case CHIP_POLARIS11:
1489 case CHIP_POLARIS12:
1490 vi_common_set_clockgating_state_by_smu(adev, state);
1497 static int vi_common_set_powergating_state(void *handle,
1498 enum amd_powergating_state state)
1503 static void vi_common_get_clockgating_state(void *handle, u32 *flags)
1505 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1508 if (amdgpu_sriov_vf(adev))
1511 /* AMD_CG_SUPPORT_BIF_LS */
1512 data = RREG32_PCIE(ixPCIE_CNTL2);
1513 if (data & PCIE_CNTL2__SLV_MEM_LS_EN_MASK)
1514 *flags |= AMD_CG_SUPPORT_BIF_LS;
1516 /* AMD_CG_SUPPORT_HDP_LS */
1517 data = RREG32(mmHDP_MEM_POWER_LS);
1518 if (data & HDP_MEM_POWER_LS__LS_ENABLE_MASK)
1519 *flags |= AMD_CG_SUPPORT_HDP_LS;
1521 /* AMD_CG_SUPPORT_HDP_MGCG */
1522 data = RREG32(mmHDP_HOST_PATH_CNTL);
1523 if (!(data & HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK))
1524 *flags |= AMD_CG_SUPPORT_HDP_MGCG;
1526 /* AMD_CG_SUPPORT_ROM_MGCG */
1527 data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0);
1528 if (!(data & CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK))
1529 *flags |= AMD_CG_SUPPORT_ROM_MGCG;
1532 static const struct amd_ip_funcs vi_common_ip_funcs = {
1533 .name = "vi_common",
1534 .early_init = vi_common_early_init,
1535 .late_init = vi_common_late_init,
1536 .sw_init = vi_common_sw_init,
1537 .sw_fini = vi_common_sw_fini,
1538 .hw_init = vi_common_hw_init,
1539 .hw_fini = vi_common_hw_fini,
1540 .suspend = vi_common_suspend,
1541 .resume = vi_common_resume,
1542 .is_idle = vi_common_is_idle,
1543 .wait_for_idle = vi_common_wait_for_idle,
1544 .soft_reset = vi_common_soft_reset,
1545 .set_clockgating_state = vi_common_set_clockgating_state,
1546 .set_powergating_state = vi_common_set_powergating_state,
1547 .get_clockgating_state = vi_common_get_clockgating_state,
1550 static const struct amdgpu_ip_block_version vi_common_ip_block =
1552 .type = AMD_IP_BLOCK_TYPE_COMMON,
1556 .funcs = &vi_common_ip_funcs,
1559 int vi_set_ip_blocks(struct amdgpu_device *adev)
1561 /* in early init stage, vbios code won't work */
1562 vi_detect_hw_virtualization(adev);
1564 if (amdgpu_sriov_vf(adev))
1565 adev->virt.ops = &xgpu_vi_virt_ops;
1567 switch (adev->asic_type) {
1569 /* topaz has no DCE, UVD, VCE */
1570 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1571 amdgpu_device_ip_block_add(adev, &gmc_v7_4_ip_block);
1572 amdgpu_device_ip_block_add(adev, &iceland_ih_ip_block);
1573 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1574 if (adev->enable_virtual_display)
1575 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1576 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1577 amdgpu_device_ip_block_add(adev, &sdma_v2_4_ip_block);
1580 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1581 amdgpu_device_ip_block_add(adev, &gmc_v8_5_ip_block);
1582 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block);
1583 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1584 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
1585 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1586 #if defined(CONFIG_DRM_AMD_DC)
1587 else if (amdgpu_device_has_dc_support(adev))
1588 amdgpu_device_ip_block_add(adev, &dm_ip_block);
1591 amdgpu_device_ip_block_add(adev, &dce_v10_1_ip_block);
1592 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1593 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
1594 if (!amdgpu_sriov_vf(adev)) {
1595 amdgpu_device_ip_block_add(adev, &uvd_v6_0_ip_block);
1596 amdgpu_device_ip_block_add(adev, &vce_v3_0_ip_block);
1600 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1601 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block);
1602 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block);
1603 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1604 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
1605 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1606 #if defined(CONFIG_DRM_AMD_DC)
1607 else if (amdgpu_device_has_dc_support(adev))
1608 amdgpu_device_ip_block_add(adev, &dm_ip_block);
1611 amdgpu_device_ip_block_add(adev, &dce_v10_0_ip_block);
1612 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1613 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
1614 if (!amdgpu_sriov_vf(adev)) {
1615 amdgpu_device_ip_block_add(adev, &uvd_v5_0_ip_block);
1616 amdgpu_device_ip_block_add(adev, &vce_v3_0_ip_block);
1619 case CHIP_POLARIS11:
1620 case CHIP_POLARIS10:
1621 case CHIP_POLARIS12:
1622 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1623 amdgpu_device_ip_block_add(adev, &gmc_v8_1_ip_block);
1624 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block);
1625 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1626 if (adev->enable_virtual_display)
1627 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1628 #if defined(CONFIG_DRM_AMD_DC)
1629 else if (amdgpu_device_has_dc_support(adev))
1630 amdgpu_device_ip_block_add(adev, &dm_ip_block);
1633 amdgpu_device_ip_block_add(adev, &dce_v11_2_ip_block);
1634 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1635 amdgpu_device_ip_block_add(adev, &sdma_v3_1_ip_block);
1636 amdgpu_device_ip_block_add(adev, &uvd_v6_3_ip_block);
1637 amdgpu_device_ip_block_add(adev, &vce_v3_4_ip_block);
1640 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1641 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block);
1642 amdgpu_device_ip_block_add(adev, &cz_ih_ip_block);
1643 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1644 if (adev->enable_virtual_display)
1645 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1646 #if defined(CONFIG_DRM_AMD_DC)
1647 else if (amdgpu_device_has_dc_support(adev))
1648 amdgpu_device_ip_block_add(adev, &dm_ip_block);
1651 amdgpu_device_ip_block_add(adev, &dce_v11_0_ip_block);
1652 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1653 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
1654 amdgpu_device_ip_block_add(adev, &uvd_v6_0_ip_block);
1655 amdgpu_device_ip_block_add(adev, &vce_v3_1_ip_block);
1656 #if defined(CONFIG_DRM_AMD_ACP)
1657 amdgpu_device_ip_block_add(adev, &acp_ip_block);
1661 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1662 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block);
1663 amdgpu_device_ip_block_add(adev, &cz_ih_ip_block);
1664 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1665 if (adev->enable_virtual_display)
1666 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1667 #if defined(CONFIG_DRM_AMD_DC)
1668 else if (amdgpu_device_has_dc_support(adev))
1669 amdgpu_device_ip_block_add(adev, &dm_ip_block);
1672 amdgpu_device_ip_block_add(adev, &dce_v11_0_ip_block);
1673 amdgpu_device_ip_block_add(adev, &gfx_v8_1_ip_block);
1674 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
1675 amdgpu_device_ip_block_add(adev, &uvd_v6_2_ip_block);
1676 amdgpu_device_ip_block_add(adev, &vce_v3_4_ip_block);
1677 #if defined(CONFIG_DRM_AMD_ACP)
1678 amdgpu_device_ip_block_add(adev, &acp_ip_block);
1682 /* FIXME: not supported yet */