2 * Copyright 2016 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/firmware.h>
24 #include <linux/slab.h>
25 #include <linux/module.h>
28 #include "amdgpu_atombios.h"
29 #include "amdgpu_ih.h"
30 #include "amdgpu_uvd.h"
31 #include "amdgpu_vce.h"
32 #include "amdgpu_ucode.h"
33 #include "amdgpu_psp.h"
37 #include "uvd/uvd_7_0_offset.h"
38 #include "gc/gc_9_0_offset.h"
39 #include "gc/gc_9_0_sh_mask.h"
40 #include "sdma0/sdma0_4_0_offset.h"
41 #include "sdma1/sdma1_4_0_offset.h"
42 #include "hdp/hdp_4_0_offset.h"
43 #include "hdp/hdp_4_0_sh_mask.h"
44 #include "smuio/smuio_9_0_offset.h"
45 #include "smuio/smuio_9_0_sh_mask.h"
48 #include "soc15_common.h"
51 #include "gfxhub_v1_0.h"
52 #include "mmhub_v1_0.h"
55 #include "vega10_ih.h"
56 #include "sdma_v4_0.h"
60 #include "dce_virtual.h"
63 #define mmMP0_MISC_CGTT_CTRL0 0x01b9
64 #define mmMP0_MISC_CGTT_CTRL0_BASE_IDX 0
65 #define mmMP0_MISC_LIGHT_SLEEP_CTRL 0x01ba
66 #define mmMP0_MISC_LIGHT_SLEEP_CTRL_BASE_IDX 0
69 * Indirect registers accessor
71 static u32 soc15_pcie_rreg(struct amdgpu_device *adev, u32 reg)
73 unsigned long flags, address, data;
75 address = adev->nbio_funcs->get_pcie_index_offset(adev);
76 data = adev->nbio_funcs->get_pcie_data_offset(adev);
78 spin_lock_irqsave(&adev->pcie_idx_lock, flags);
80 (void)RREG32(address);
82 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
86 static void soc15_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
88 unsigned long flags, address, data;
90 address = adev->nbio_funcs->get_pcie_index_offset(adev);
91 data = adev->nbio_funcs->get_pcie_data_offset(adev);
93 spin_lock_irqsave(&adev->pcie_idx_lock, flags);
95 (void)RREG32(address);
98 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
101 static u32 soc15_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
103 unsigned long flags, address, data;
106 address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
107 data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
109 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
110 WREG32(address, ((reg) & 0x1ff));
112 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
116 static void soc15_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
118 unsigned long flags, address, data;
120 address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
121 data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
123 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
124 WREG32(address, ((reg) & 0x1ff));
126 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
129 static u32 soc15_didt_rreg(struct amdgpu_device *adev, u32 reg)
131 unsigned long flags, address, data;
134 address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
135 data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
137 spin_lock_irqsave(&adev->didt_idx_lock, flags);
138 WREG32(address, (reg));
140 spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
144 static void soc15_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
146 unsigned long flags, address, data;
148 address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
149 data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
151 spin_lock_irqsave(&adev->didt_idx_lock, flags);
152 WREG32(address, (reg));
154 spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
157 static u32 soc15_gc_cac_rreg(struct amdgpu_device *adev, u32 reg)
162 spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
163 WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
164 r = RREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA);
165 spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
169 static void soc15_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
173 spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
174 WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
175 WREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA, (v));
176 spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
179 static u32 soc15_se_cac_rreg(struct amdgpu_device *adev, u32 reg)
184 spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
185 WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
186 r = RREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA);
187 spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
191 static void soc15_se_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
195 spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
196 WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
197 WREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA, (v));
198 spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
201 static u32 soc15_get_config_memsize(struct amdgpu_device *adev)
203 return adev->nbio_funcs->get_memsize(adev);
206 static u32 soc15_get_xclk(struct amdgpu_device *adev)
208 return adev->clock.spll.reference_freq;
212 void soc15_grbm_select(struct amdgpu_device *adev,
213 u32 me, u32 pipe, u32 queue, u32 vmid)
215 u32 grbm_gfx_cntl = 0;
216 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
217 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
218 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
219 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
221 WREG32(SOC15_REG_OFFSET(GC, 0, mmGRBM_GFX_CNTL), grbm_gfx_cntl);
224 static void soc15_vga_set_state(struct amdgpu_device *adev, bool state)
229 static bool soc15_read_disabled_bios(struct amdgpu_device *adev)
235 static bool soc15_read_bios_from_rom(struct amdgpu_device *adev,
236 u8 *bios, u32 length_bytes)
243 if (length_bytes == 0)
245 /* APU vbios image is part of sbios image */
246 if (adev->flags & AMD_IS_APU)
249 dw_ptr = (u32 *)bios;
250 length_dw = ALIGN(length_bytes, 4) / 4;
252 /* set rom index to 0 */
253 WREG32(SOC15_REG_OFFSET(SMUIO, 0, mmROM_INDEX), 0);
254 /* read out the rom data */
255 for (i = 0; i < length_dw; i++)
256 dw_ptr[i] = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmROM_DATA));
261 struct soc15_allowed_register_entry {
270 static struct soc15_allowed_register_entry soc15_allowed_read_registers[] = {
271 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)},
272 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)},
273 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)},
274 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)},
275 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)},
276 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},
277 { SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
278 { SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
279 { SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
280 { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
281 { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
282 { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
283 { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
284 { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
285 { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
286 { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
287 { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
288 { SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
289 { SOC15_REG_ENTRY(GC, 0, mmDB_DEBUG2)},
292 static uint32_t soc15_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
293 u32 sh_num, u32 reg_offset)
297 mutex_lock(&adev->grbm_idx_mutex);
298 if (se_num != 0xffffffff || sh_num != 0xffffffff)
299 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
301 val = RREG32(reg_offset);
303 if (se_num != 0xffffffff || sh_num != 0xffffffff)
304 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
305 mutex_unlock(&adev->grbm_idx_mutex);
309 static uint32_t soc15_get_register_value(struct amdgpu_device *adev,
310 bool indexed, u32 se_num,
311 u32 sh_num, u32 reg_offset)
314 return soc15_read_indexed_register(adev, se_num, sh_num, reg_offset);
316 if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))
317 return adev->gfx.config.gb_addr_config;
318 else if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmDB_DEBUG2))
319 return adev->gfx.config.db_debug2;
320 return RREG32(reg_offset);
324 static int soc15_read_register(struct amdgpu_device *adev, u32 se_num,
325 u32 sh_num, u32 reg_offset, u32 *value)
328 struct soc15_allowed_register_entry *en;
331 for (i = 0; i < ARRAY_SIZE(soc15_allowed_read_registers); i++) {
332 en = &soc15_allowed_read_registers[i];
333 if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
337 *value = soc15_get_register_value(adev,
338 soc15_allowed_read_registers[i].grbm_indexed,
339 se_num, sh_num, reg_offset);
347 * soc15_program_register_sequence - program an array of registers.
349 * @adev: amdgpu_device pointer
350 * @regs: pointer to the register array
351 * @array_size: size of the register array
353 * Programs an array or registers with and and or masks.
354 * This is a helper for setting golden registers.
357 void soc15_program_register_sequence(struct amdgpu_device *adev,
358 const struct soc15_reg_golden *regs,
359 const u32 array_size)
361 const struct soc15_reg_golden *entry;
365 for (i = 0; i < array_size; ++i) {
367 reg = adev->reg_offset[entry->hwip][entry->instance][entry->segment] + entry->reg;
369 if (entry->and_mask == 0xffffffff) {
370 tmp = entry->or_mask;
373 tmp &= ~(entry->and_mask);
374 tmp |= entry->or_mask;
382 static int soc15_asic_reset(struct amdgpu_device *adev)
386 amdgpu_atombios_scratch_regs_engine_hung(adev, true);
388 dev_info(adev->dev, "GPU reset\n");
391 pci_clear_master(adev->pdev);
393 pci_save_state(adev->pdev);
397 pci_restore_state(adev->pdev);
399 /* wait for asic to come out of reset */
400 for (i = 0; i < adev->usec_timeout; i++) {
401 u32 memsize = adev->nbio_funcs->get_memsize(adev);
403 if (memsize != 0xffffffff)
408 amdgpu_atombios_scratch_regs_engine_hung(adev, false);
413 /*static int soc15_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
414 u32 cntl_reg, u32 status_reg)
419 static int soc15_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
423 r = soc15_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
427 r = soc15_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
432 static int soc15_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
439 static void soc15_pcie_gen3_enable(struct amdgpu_device *adev)
441 if (pci_is_root_bus(adev->pdev->bus))
444 if (amdgpu_pcie_gen2 == 0)
447 if (adev->flags & AMD_IS_APU)
450 if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
451 CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
457 static void soc15_program_aspm(struct amdgpu_device *adev)
460 if (amdgpu_aspm == 0)
466 static void soc15_enable_doorbell_aperture(struct amdgpu_device *adev,
469 adev->nbio_funcs->enable_doorbell_aperture(adev, enable);
470 adev->nbio_funcs->enable_doorbell_selfring_aperture(adev, enable);
473 static const struct amdgpu_ip_block_version vega10_common_ip_block =
475 .type = AMD_IP_BLOCK_TYPE_COMMON,
479 .funcs = &soc15_common_ip_funcs,
482 int soc15_set_ip_blocks(struct amdgpu_device *adev)
484 /* Set IP register base before any HW register access */
485 switch (adev->asic_type) {
489 vega10_reg_base_init(adev);
492 vega20_reg_base_init(adev);
498 if (adev->flags & AMD_IS_APU)
499 adev->nbio_funcs = &nbio_v7_0_funcs;
500 else if (adev->asic_type == CHIP_VEGA20)
501 adev->nbio_funcs = &nbio_v7_0_funcs;
503 adev->nbio_funcs = &nbio_v6_1_funcs;
505 if (adev->asic_type == CHIP_VEGA20)
506 adev->df_funcs = &df_v3_6_funcs;
508 adev->df_funcs = &df_v1_7_funcs;
509 adev->nbio_funcs->detect_hw_virt(adev);
511 if (amdgpu_sriov_vf(adev))
512 adev->virt.ops = &xgpu_ai_virt_ops;
514 switch (adev->asic_type) {
518 amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
519 amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
520 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
521 if (adev->asic_type != CHIP_VEGA20) {
522 amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block);
523 if (!amdgpu_sriov_vf(adev))
524 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
526 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
527 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
528 #if defined(CONFIG_DRM_AMD_DC)
529 else if (amdgpu_device_has_dc_support(adev))
530 amdgpu_device_ip_block_add(adev, &dm_ip_block);
532 # warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15."
534 amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
535 amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
536 amdgpu_device_ip_block_add(adev, &uvd_v7_0_ip_block);
537 amdgpu_device_ip_block_add(adev, &vce_v4_0_ip_block);
540 amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
541 amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
542 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
543 amdgpu_device_ip_block_add(adev, &psp_v10_0_ip_block);
544 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
545 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
546 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
547 #if defined(CONFIG_DRM_AMD_DC)
548 else if (amdgpu_device_has_dc_support(adev))
549 amdgpu_device_ip_block_add(adev, &dm_ip_block);
551 # warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15."
553 amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
554 amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
555 amdgpu_device_ip_block_add(adev, &vcn_v1_0_ip_block);
564 static uint32_t soc15_get_rev_id(struct amdgpu_device *adev)
566 return adev->nbio_funcs->get_rev_id(adev);
569 static void soc15_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring)
571 adev->nbio_funcs->hdp_flush(adev, ring);
574 static void soc15_invalidate_hdp(struct amdgpu_device *adev,
575 struct amdgpu_ring *ring)
577 if (!ring || !ring->funcs->emit_wreg)
578 WREG32_SOC15_NO_KIQ(NBIO, 0, mmHDP_READ_CACHE_INVALIDATE, 1);
580 amdgpu_ring_emit_wreg(ring, SOC15_REG_OFFSET(
581 HDP, 0, mmHDP_READ_CACHE_INVALIDATE), 1);
584 static bool soc15_need_full_reset(struct amdgpu_device *adev)
586 /* change this when we implement soft reset */
590 static const struct amdgpu_asic_funcs soc15_asic_funcs =
592 .read_disabled_bios = &soc15_read_disabled_bios,
593 .read_bios_from_rom = &soc15_read_bios_from_rom,
594 .read_register = &soc15_read_register,
595 .reset = &soc15_asic_reset,
596 .set_vga_state = &soc15_vga_set_state,
597 .get_xclk = &soc15_get_xclk,
598 .set_uvd_clocks = &soc15_set_uvd_clocks,
599 .set_vce_clocks = &soc15_set_vce_clocks,
600 .get_config_memsize = &soc15_get_config_memsize,
601 .flush_hdp = &soc15_flush_hdp,
602 .invalidate_hdp = &soc15_invalidate_hdp,
603 .need_full_reset = &soc15_need_full_reset,
606 static int soc15_common_early_init(void *handle)
608 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
610 adev->smc_rreg = NULL;
611 adev->smc_wreg = NULL;
612 adev->pcie_rreg = &soc15_pcie_rreg;
613 adev->pcie_wreg = &soc15_pcie_wreg;
614 adev->uvd_ctx_rreg = &soc15_uvd_ctx_rreg;
615 adev->uvd_ctx_wreg = &soc15_uvd_ctx_wreg;
616 adev->didt_rreg = &soc15_didt_rreg;
617 adev->didt_wreg = &soc15_didt_wreg;
618 adev->gc_cac_rreg = &soc15_gc_cac_rreg;
619 adev->gc_cac_wreg = &soc15_gc_cac_wreg;
620 adev->se_cac_rreg = &soc15_se_cac_rreg;
621 adev->se_cac_wreg = &soc15_se_cac_wreg;
623 adev->asic_funcs = &soc15_asic_funcs;
625 adev->rev_id = soc15_get_rev_id(adev);
626 adev->external_rev_id = 0xFF;
627 switch (adev->asic_type) {
629 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
630 AMD_CG_SUPPORT_GFX_MGLS |
631 AMD_CG_SUPPORT_GFX_RLC_LS |
632 AMD_CG_SUPPORT_GFX_CP_LS |
633 AMD_CG_SUPPORT_GFX_3D_CGCG |
634 AMD_CG_SUPPORT_GFX_3D_CGLS |
635 AMD_CG_SUPPORT_GFX_CGCG |
636 AMD_CG_SUPPORT_GFX_CGLS |
637 AMD_CG_SUPPORT_BIF_MGCG |
638 AMD_CG_SUPPORT_BIF_LS |
639 AMD_CG_SUPPORT_HDP_LS |
640 AMD_CG_SUPPORT_DRM_MGCG |
641 AMD_CG_SUPPORT_DRM_LS |
642 AMD_CG_SUPPORT_ROM_MGCG |
643 AMD_CG_SUPPORT_DF_MGCG |
644 AMD_CG_SUPPORT_SDMA_MGCG |
645 AMD_CG_SUPPORT_SDMA_LS |
646 AMD_CG_SUPPORT_MC_MGCG |
647 AMD_CG_SUPPORT_MC_LS;
649 adev->external_rev_id = 0x1;
652 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
653 AMD_CG_SUPPORT_GFX_MGLS |
654 AMD_CG_SUPPORT_GFX_CGCG |
655 AMD_CG_SUPPORT_GFX_CGLS |
656 AMD_CG_SUPPORT_GFX_3D_CGCG |
657 AMD_CG_SUPPORT_GFX_3D_CGLS |
658 AMD_CG_SUPPORT_GFX_CP_LS |
659 AMD_CG_SUPPORT_MC_LS |
660 AMD_CG_SUPPORT_MC_MGCG |
661 AMD_CG_SUPPORT_SDMA_MGCG |
662 AMD_CG_SUPPORT_SDMA_LS |
663 AMD_CG_SUPPORT_BIF_MGCG |
664 AMD_CG_SUPPORT_BIF_LS |
665 AMD_CG_SUPPORT_HDP_MGCG |
666 AMD_CG_SUPPORT_HDP_LS |
667 AMD_CG_SUPPORT_ROM_MGCG |
668 AMD_CG_SUPPORT_VCE_MGCG |
669 AMD_CG_SUPPORT_UVD_MGCG;
671 adev->external_rev_id = adev->rev_id + 0x14;
674 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
675 AMD_CG_SUPPORT_GFX_MGLS |
676 AMD_CG_SUPPORT_GFX_CGCG |
677 AMD_CG_SUPPORT_GFX_CGLS |
678 AMD_CG_SUPPORT_GFX_3D_CGCG |
679 AMD_CG_SUPPORT_GFX_3D_CGLS |
680 AMD_CG_SUPPORT_GFX_CP_LS |
681 AMD_CG_SUPPORT_MC_LS |
682 AMD_CG_SUPPORT_MC_MGCG |
683 AMD_CG_SUPPORT_SDMA_MGCG |
684 AMD_CG_SUPPORT_SDMA_LS |
685 AMD_CG_SUPPORT_BIF_MGCG |
686 AMD_CG_SUPPORT_BIF_LS |
687 AMD_CG_SUPPORT_HDP_MGCG |
688 AMD_CG_SUPPORT_ROM_MGCG |
689 AMD_CG_SUPPORT_VCE_MGCG |
690 AMD_CG_SUPPORT_UVD_MGCG;
692 adev->external_rev_id = adev->rev_id + 0x28;
695 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
696 AMD_CG_SUPPORT_GFX_MGLS |
697 AMD_CG_SUPPORT_GFX_RLC_LS |
698 AMD_CG_SUPPORT_GFX_CP_LS |
699 AMD_CG_SUPPORT_GFX_3D_CGCG |
700 AMD_CG_SUPPORT_GFX_3D_CGLS |
701 AMD_CG_SUPPORT_GFX_CGCG |
702 AMD_CG_SUPPORT_GFX_CGLS |
703 AMD_CG_SUPPORT_BIF_MGCG |
704 AMD_CG_SUPPORT_BIF_LS |
705 AMD_CG_SUPPORT_HDP_MGCG |
706 AMD_CG_SUPPORT_HDP_LS |
707 AMD_CG_SUPPORT_DRM_MGCG |
708 AMD_CG_SUPPORT_DRM_LS |
709 AMD_CG_SUPPORT_ROM_MGCG |
710 AMD_CG_SUPPORT_MC_MGCG |
711 AMD_CG_SUPPORT_MC_LS |
712 AMD_CG_SUPPORT_SDMA_MGCG |
713 AMD_CG_SUPPORT_SDMA_LS |
714 AMD_CG_SUPPORT_VCN_MGCG;
716 adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
718 if (adev->powerplay.pp_feature & PP_GFXOFF_MASK)
719 adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG |
721 AMD_PG_SUPPORT_RLC_SMU_HS;
723 adev->external_rev_id = 0x1;
726 /* FIXME: not supported yet */
730 if (amdgpu_sriov_vf(adev)) {
731 amdgpu_virt_init_setting(adev);
732 xgpu_ai_mailbox_set_irq_funcs(adev);
738 static int soc15_common_late_init(void *handle)
740 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
742 if (amdgpu_sriov_vf(adev))
743 xgpu_ai_mailbox_get_irq(adev);
748 static int soc15_common_sw_init(void *handle)
750 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
752 if (amdgpu_sriov_vf(adev))
753 xgpu_ai_mailbox_add_irq_id(adev);
758 static int soc15_common_sw_fini(void *handle)
763 static int soc15_common_hw_init(void *handle)
765 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
767 /* enable pcie gen2/3 link */
768 soc15_pcie_gen3_enable(adev);
770 soc15_program_aspm(adev);
771 /* setup nbio registers */
772 adev->nbio_funcs->init_registers(adev);
773 /* enable the doorbell aperture */
774 soc15_enable_doorbell_aperture(adev, true);
779 static int soc15_common_hw_fini(void *handle)
781 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
783 /* disable the doorbell aperture */
784 soc15_enable_doorbell_aperture(adev, false);
785 if (amdgpu_sriov_vf(adev))
786 xgpu_ai_mailbox_put_irq(adev);
791 static int soc15_common_suspend(void *handle)
793 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
795 return soc15_common_hw_fini(adev);
798 static int soc15_common_resume(void *handle)
800 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
802 return soc15_common_hw_init(adev);
805 static bool soc15_common_is_idle(void *handle)
810 static int soc15_common_wait_for_idle(void *handle)
815 static int soc15_common_soft_reset(void *handle)
820 static void soc15_update_hdp_light_sleep(struct amdgpu_device *adev, bool enable)
824 def = data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS));
826 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
827 data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK;
829 data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK;
832 WREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS), data);
835 static void soc15_update_drm_clock_gating(struct amdgpu_device *adev, bool enable)
839 def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
841 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_MGCG))
842 data &= ~(0x01000000 |
851 data |= (0x01000000 |
861 WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0), data);
864 static void soc15_update_drm_light_sleep(struct amdgpu_device *adev, bool enable)
868 def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
870 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
876 WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL), data);
879 static void soc15_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev,
884 def = data = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0));
886 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG))
887 data &= ~(CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
888 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK);
890 data |= CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
891 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK;
894 WREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0), data);
897 static int soc15_common_set_clockgating_state(void *handle,
898 enum amd_clockgating_state state)
900 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
902 if (amdgpu_sriov_vf(adev))
905 switch (adev->asic_type) {
909 adev->nbio_funcs->update_medium_grain_clock_gating(adev,
910 state == AMD_CG_STATE_GATE ? true : false);
911 adev->nbio_funcs->update_medium_grain_light_sleep(adev,
912 state == AMD_CG_STATE_GATE ? true : false);
913 soc15_update_hdp_light_sleep(adev,
914 state == AMD_CG_STATE_GATE ? true : false);
915 soc15_update_drm_clock_gating(adev,
916 state == AMD_CG_STATE_GATE ? true : false);
917 soc15_update_drm_light_sleep(adev,
918 state == AMD_CG_STATE_GATE ? true : false);
919 soc15_update_rom_medium_grain_clock_gating(adev,
920 state == AMD_CG_STATE_GATE ? true : false);
921 adev->df_funcs->update_medium_grain_clock_gating(adev,
922 state == AMD_CG_STATE_GATE ? true : false);
925 adev->nbio_funcs->update_medium_grain_clock_gating(adev,
926 state == AMD_CG_STATE_GATE ? true : false);
927 adev->nbio_funcs->update_medium_grain_light_sleep(adev,
928 state == AMD_CG_STATE_GATE ? true : false);
929 soc15_update_hdp_light_sleep(adev,
930 state == AMD_CG_STATE_GATE ? true : false);
931 soc15_update_drm_clock_gating(adev,
932 state == AMD_CG_STATE_GATE ? true : false);
933 soc15_update_drm_light_sleep(adev,
934 state == AMD_CG_STATE_GATE ? true : false);
935 soc15_update_rom_medium_grain_clock_gating(adev,
936 state == AMD_CG_STATE_GATE ? true : false);
944 static void soc15_common_get_clockgating_state(void *handle, u32 *flags)
946 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
949 if (amdgpu_sriov_vf(adev))
952 adev->nbio_funcs->get_clockgating_state(adev, flags);
954 /* AMD_CG_SUPPORT_HDP_LS */
955 data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS));
956 if (data & HDP_MEM_POWER_LS__LS_ENABLE_MASK)
957 *flags |= AMD_CG_SUPPORT_HDP_LS;
959 /* AMD_CG_SUPPORT_DRM_MGCG */
960 data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
961 if (!(data & 0x01000000))
962 *flags |= AMD_CG_SUPPORT_DRM_MGCG;
964 /* AMD_CG_SUPPORT_DRM_LS */
965 data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
967 *flags |= AMD_CG_SUPPORT_DRM_LS;
969 /* AMD_CG_SUPPORT_ROM_MGCG */
970 data = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0));
971 if (!(data & CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK))
972 *flags |= AMD_CG_SUPPORT_ROM_MGCG;
974 adev->df_funcs->get_clockgating_state(adev, flags);
977 static int soc15_common_set_powergating_state(void *handle,
978 enum amd_powergating_state state)
984 const struct amd_ip_funcs soc15_common_ip_funcs = {
985 .name = "soc15_common",
986 .early_init = soc15_common_early_init,
987 .late_init = soc15_common_late_init,
988 .sw_init = soc15_common_sw_init,
989 .sw_fini = soc15_common_sw_fini,
990 .hw_init = soc15_common_hw_init,
991 .hw_fini = soc15_common_hw_fini,
992 .suspend = soc15_common_suspend,
993 .resume = soc15_common_resume,
994 .is_idle = soc15_common_is_idle,
995 .wait_for_idle = soc15_common_wait_for_idle,
996 .soft_reset = soc15_common_soft_reset,
997 .set_clockgating_state = soc15_common_set_clockgating_state,
998 .set_powergating_state = soc15_common_set_powergating_state,
999 .get_clockgating_state= soc15_common_get_clockgating_state,