2 * Copyright 2019 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>
26 #include <linux/pci.h>
29 #include "amdgpu_atombios.h"
30 #include "amdgpu_ih.h"
31 #include "amdgpu_uvd.h"
32 #include "amdgpu_vce.h"
33 #include "amdgpu_ucode.h"
34 #include "amdgpu_psp.h"
35 #include "amdgpu_smu.h"
39 #include "gc/gc_10_1_0_offset.h"
40 #include "gc/gc_10_1_0_sh_mask.h"
41 #include "hdp/hdp_5_0_0_offset.h"
42 #include "hdp/hdp_5_0_0_sh_mask.h"
43 #include "smuio/smuio_11_0_0_offset.h"
44 #include "mp/mp_11_0_offset.h"
47 #include "soc15_common.h"
48 #include "gmc_v10_0.h"
49 #include "gfxhub_v2_0.h"
50 #include "mmhub_v2_0.h"
51 #include "nbio_v2_3.h"
52 #include "nbio_v7_2.h"
54 #include "navi10_ih.h"
55 #include "gfx_v10_0.h"
56 #include "sdma_v5_0.h"
57 #include "sdma_v5_2.h"
59 #include "jpeg_v2_0.h"
61 #include "jpeg_v3_0.h"
62 #include "dce_virtual.h"
63 #include "mes_v10_1.h"
66 static const struct amd_ip_funcs nv_common_ip_funcs;
69 * Indirect registers accessor
71 static u32 nv_pcie_rreg(struct amdgpu_device *adev, u32 reg)
73 unsigned long address, data;
74 address = adev->nbio.funcs->get_pcie_index_offset(adev);
75 data = adev->nbio.funcs->get_pcie_data_offset(adev);
77 return amdgpu_device_indirect_rreg(adev, address, data, reg);
80 static void nv_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
82 unsigned long address, data;
84 address = adev->nbio.funcs->get_pcie_index_offset(adev);
85 data = adev->nbio.funcs->get_pcie_data_offset(adev);
87 amdgpu_device_indirect_wreg(adev, address, data, reg, v);
90 static u64 nv_pcie_rreg64(struct amdgpu_device *adev, u32 reg)
92 unsigned long address, data;
93 address = adev->nbio.funcs->get_pcie_index_offset(adev);
94 data = adev->nbio.funcs->get_pcie_data_offset(adev);
96 return amdgpu_device_indirect_rreg64(adev, address, data, reg);
99 static u32 nv_pcie_port_rreg(struct amdgpu_device *adev, u32 reg)
101 unsigned long flags, address, data;
103 address = adev->nbio.funcs->get_pcie_port_index_offset(adev);
104 data = adev->nbio.funcs->get_pcie_port_data_offset(adev);
106 spin_lock_irqsave(&adev->pcie_idx_lock, flags);
107 WREG32(address, reg * 4);
108 (void)RREG32(address);
110 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
114 static void nv_pcie_wreg64(struct amdgpu_device *adev, u32 reg, u64 v)
116 unsigned long address, data;
118 address = adev->nbio.funcs->get_pcie_index_offset(adev);
119 data = adev->nbio.funcs->get_pcie_data_offset(adev);
121 amdgpu_device_indirect_wreg64(adev, address, data, reg, v);
124 static void nv_pcie_port_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
126 unsigned long flags, address, data;
128 address = adev->nbio.funcs->get_pcie_port_index_offset(adev);
129 data = adev->nbio.funcs->get_pcie_port_data_offset(adev);
131 spin_lock_irqsave(&adev->pcie_idx_lock, flags);
132 WREG32(address, reg * 4);
133 (void)RREG32(address);
136 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
139 static u32 nv_didt_rreg(struct amdgpu_device *adev, u32 reg)
141 unsigned long flags, address, data;
144 address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
145 data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
147 spin_lock_irqsave(&adev->didt_idx_lock, flags);
148 WREG32(address, (reg));
150 spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
154 static void nv_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
156 unsigned long flags, address, data;
158 address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
159 data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
161 spin_lock_irqsave(&adev->didt_idx_lock, flags);
162 WREG32(address, (reg));
164 spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
167 static u32 nv_get_config_memsize(struct amdgpu_device *adev)
169 return adev->nbio.funcs->get_memsize(adev);
172 static u32 nv_get_xclk(struct amdgpu_device *adev)
174 return adev->clock.spll.reference_freq;
178 void nv_grbm_select(struct amdgpu_device *adev,
179 u32 me, u32 pipe, u32 queue, u32 vmid)
181 u32 grbm_gfx_cntl = 0;
182 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
183 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
184 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
185 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
187 WREG32(SOC15_REG_OFFSET(GC, 0, mmGRBM_GFX_CNTL), grbm_gfx_cntl);
190 static void nv_vga_set_state(struct amdgpu_device *adev, bool state)
195 static bool nv_read_disabled_bios(struct amdgpu_device *adev)
201 static bool nv_read_bios_from_rom(struct amdgpu_device *adev,
202 u8 *bios, u32 length_bytes)
209 if (length_bytes == 0)
211 /* APU vbios image is part of sbios image */
212 if (adev->flags & AMD_IS_APU)
215 dw_ptr = (u32 *)bios;
216 length_dw = ALIGN(length_bytes, 4) / 4;
218 /* set rom index to 0 */
219 WREG32(SOC15_REG_OFFSET(SMUIO, 0, mmROM_INDEX), 0);
220 /* read out the rom data */
221 for (i = 0; i < length_dw; i++)
222 dw_ptr[i] = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmROM_DATA));
227 static struct soc15_allowed_register_entry nv_allowed_read_registers[] = {
228 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)},
229 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)},
230 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)},
231 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)},
232 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)},
233 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},
234 { SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
235 { SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
236 { SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
237 { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
238 { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
239 { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
240 { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
241 { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
242 { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
243 { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT)},
244 { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
245 { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
246 { SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
249 static uint32_t nv_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
250 u32 sh_num, u32 reg_offset)
254 mutex_lock(&adev->grbm_idx_mutex);
255 if (se_num != 0xffffffff || sh_num != 0xffffffff)
256 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
258 val = RREG32(reg_offset);
260 if (se_num != 0xffffffff || sh_num != 0xffffffff)
261 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
262 mutex_unlock(&adev->grbm_idx_mutex);
266 static uint32_t nv_get_register_value(struct amdgpu_device *adev,
267 bool indexed, u32 se_num,
268 u32 sh_num, u32 reg_offset)
271 return nv_read_indexed_register(adev, se_num, sh_num, reg_offset);
273 if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))
274 return adev->gfx.config.gb_addr_config;
275 return RREG32(reg_offset);
279 static int nv_read_register(struct amdgpu_device *adev, u32 se_num,
280 u32 sh_num, u32 reg_offset, u32 *value)
283 struct soc15_allowed_register_entry *en;
286 for (i = 0; i < ARRAY_SIZE(nv_allowed_read_registers); i++) {
287 en = &nv_allowed_read_registers[i];
288 if ((i == 7 && (adev->sdma.num_instances == 1)) || /* some asics don't have SDMA1 */
290 (adev->reg_offset[en->hwip][en->inst][en->seg] + en->reg_offset))
293 *value = nv_get_register_value(adev,
294 nv_allowed_read_registers[i].grbm_indexed,
295 se_num, sh_num, reg_offset);
301 static int nv_asic_mode1_reset(struct amdgpu_device *adev)
306 amdgpu_atombios_scratch_regs_engine_hung(adev, true);
309 pci_clear_master(adev->pdev);
311 amdgpu_device_cache_pci_state(adev->pdev);
313 if (amdgpu_dpm_is_mode1_reset_supported(adev)) {
314 dev_info(adev->dev, "GPU smu mode1 reset\n");
315 ret = amdgpu_dpm_mode1_reset(adev);
317 dev_info(adev->dev, "GPU psp mode1 reset\n");
318 ret = psp_gpu_reset(adev);
322 dev_err(adev->dev, "GPU mode1 reset failed\n");
323 amdgpu_device_load_pci_state(adev->pdev);
325 /* wait for asic to come out of reset */
326 for (i = 0; i < adev->usec_timeout; i++) {
327 u32 memsize = adev->nbio.funcs->get_memsize(adev);
329 if (memsize != 0xffffffff)
334 amdgpu_atombios_scratch_regs_engine_hung(adev, false);
339 static bool nv_asic_supports_baco(struct amdgpu_device *adev)
341 struct smu_context *smu = &adev->smu;
343 if (smu_baco_is_support(smu))
349 static enum amd_reset_method
350 nv_asic_reset_method(struct amdgpu_device *adev)
352 struct smu_context *smu = &adev->smu;
354 if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
355 amdgpu_reset_method == AMD_RESET_METHOD_BACO)
356 return amdgpu_reset_method;
358 if (amdgpu_reset_method != -1)
359 dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
360 amdgpu_reset_method);
362 switch (adev->asic_type) {
363 case CHIP_SIENNA_CICHLID:
364 case CHIP_NAVY_FLOUNDER:
365 return AMD_RESET_METHOD_MODE1;
367 if (smu_baco_is_support(smu))
368 return AMD_RESET_METHOD_BACO;
370 return AMD_RESET_METHOD_MODE1;
374 static int nv_asic_reset(struct amdgpu_device *adev)
377 struct smu_context *smu = &adev->smu;
379 if (nv_asic_reset_method(adev) == AMD_RESET_METHOD_BACO) {
380 dev_info(adev->dev, "BACO reset\n");
382 ret = smu_baco_enter(smu);
385 ret = smu_baco_exit(smu);
389 dev_info(adev->dev, "MODE1 reset\n");
390 ret = nv_asic_mode1_reset(adev);
396 static int nv_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
402 static int nv_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
408 static void nv_pcie_gen3_enable(struct amdgpu_device *adev)
410 if (pci_is_root_bus(adev->pdev->bus))
413 if (amdgpu_pcie_gen2 == 0)
416 if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
417 CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
423 static void nv_program_aspm(struct amdgpu_device *adev)
426 if (amdgpu_aspm == 0)
432 static void nv_enable_doorbell_aperture(struct amdgpu_device *adev,
435 adev->nbio.funcs->enable_doorbell_aperture(adev, enable);
436 adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, enable);
439 static const struct amdgpu_ip_block_version nv_common_ip_block =
441 .type = AMD_IP_BLOCK_TYPE_COMMON,
445 .funcs = &nv_common_ip_funcs,
448 static int nv_reg_base_init(struct amdgpu_device *adev)
452 /* IP discovery table is not available yet */
453 if (adev->asic_type == CHIP_VANGOGH)
456 if (amdgpu_discovery) {
457 r = amdgpu_discovery_reg_base_init(adev);
459 DRM_WARN("failed to init reg base from ip discovery table, "
460 "fallback to legacy init method\n");
468 switch (adev->asic_type) {
470 navi10_reg_base_init(adev);
473 navi14_reg_base_init(adev);
476 navi12_reg_base_init(adev);
478 case CHIP_SIENNA_CICHLID:
479 case CHIP_NAVY_FLOUNDER:
480 sienna_cichlid_reg_base_init(adev);
483 vangogh_reg_base_init(adev);
485 case CHIP_DIMGREY_CAVEFISH:
486 dimgrey_cavefish_reg_base_init(adev);
495 void nv_set_virt_ops(struct amdgpu_device *adev)
497 adev->virt.ops = &xgpu_nv_virt_ops;
500 int nv_set_ip_blocks(struct amdgpu_device *adev)
504 if (adev->flags & AMD_IS_APU) {
505 adev->nbio.funcs = &nbio_v7_2_funcs;
506 adev->nbio.hdp_flush_reg = &nbio_v7_2_hdp_flush_reg;
508 adev->nbio.funcs = &nbio_v2_3_funcs;
509 adev->nbio.hdp_flush_reg = &nbio_v2_3_hdp_flush_reg;
512 if (adev->asic_type == CHIP_SIENNA_CICHLID)
513 adev->gmc.xgmi.supported = true;
515 /* Set IP register base before any HW register access */
516 r = nv_reg_base_init(adev);
520 switch (adev->asic_type) {
523 amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
524 amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
525 amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
526 amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
527 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP &&
528 !amdgpu_sriov_vf(adev))
529 amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
530 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
531 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
532 #if defined(CONFIG_DRM_AMD_DC)
533 else if (amdgpu_device_has_dc_support(adev))
534 amdgpu_device_ip_block_add(adev, &dm_ip_block);
536 amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
537 amdgpu_device_ip_block_add(adev, &sdma_v5_0_ip_block);
538 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT &&
539 !amdgpu_sriov_vf(adev))
540 amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
541 amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
542 amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block);
543 if (adev->enable_mes)
544 amdgpu_device_ip_block_add(adev, &mes_v10_1_ip_block);
547 amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
548 amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
549 amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
550 amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
551 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)
552 amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
553 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
554 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
555 #if defined(CONFIG_DRM_AMD_DC)
556 else if (amdgpu_device_has_dc_support(adev))
557 amdgpu_device_ip_block_add(adev, &dm_ip_block);
559 amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
560 amdgpu_device_ip_block_add(adev, &sdma_v5_0_ip_block);
561 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT &&
562 !amdgpu_sriov_vf(adev))
563 amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
564 amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
565 if (!amdgpu_sriov_vf(adev))
566 amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block);
568 case CHIP_SIENNA_CICHLID:
569 amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
570 amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
571 amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
572 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
573 amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
574 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP &&
575 is_support_sw_smu(adev) && !amdgpu_sriov_vf(adev))
576 amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
577 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
578 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
579 #if defined(CONFIG_DRM_AMD_DC)
580 else if (amdgpu_device_has_dc_support(adev))
581 amdgpu_device_ip_block_add(adev, &dm_ip_block);
583 amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
584 amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block);
585 amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
586 if (!amdgpu_sriov_vf(adev))
587 amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block);
589 if (adev->enable_mes)
590 amdgpu_device_ip_block_add(adev, &mes_v10_1_ip_block);
592 case CHIP_NAVY_FLOUNDER:
593 amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
594 amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
595 amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
596 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
597 amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
598 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP &&
599 is_support_sw_smu(adev))
600 amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
601 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
602 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
603 #if defined(CONFIG_DRM_AMD_DC)
604 else if (amdgpu_device_has_dc_support(adev))
605 amdgpu_device_ip_block_add(adev, &dm_ip_block);
607 amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
608 amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block);
609 amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
610 amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block);
611 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT &&
612 is_support_sw_smu(adev))
613 amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
616 amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
617 amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
618 amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
619 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
620 amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
621 amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
622 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
623 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
624 #if defined(CONFIG_DRM_AMD_DC)
625 else if (amdgpu_device_has_dc_support(adev))
626 amdgpu_device_ip_block_add(adev, &dm_ip_block);
628 amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
629 amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block);
630 amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
631 amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block);
633 case CHIP_DIMGREY_CAVEFISH:
634 amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
635 amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
636 amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
637 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
638 amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
639 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP &&
640 is_support_sw_smu(adev))
641 amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
642 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
643 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
644 #if defined(CONFIG_DRM_AMD_DC)
645 else if (amdgpu_device_has_dc_support(adev))
646 amdgpu_device_ip_block_add(adev, &dm_ip_block);
648 amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
649 amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block);
650 amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
651 amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block);
660 static uint32_t nv_get_rev_id(struct amdgpu_device *adev)
662 return adev->nbio.funcs->get_rev_id(adev);
665 static void nv_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring)
667 adev->nbio.funcs->hdp_flush(adev, ring);
670 static void nv_invalidate_hdp(struct amdgpu_device *adev,
671 struct amdgpu_ring *ring)
673 if (!ring || !ring->funcs->emit_wreg) {
674 WREG32_SOC15_NO_KIQ(HDP, 0, mmHDP_READ_CACHE_INVALIDATE, 1);
676 amdgpu_ring_emit_wreg(ring, SOC15_REG_OFFSET(
677 HDP, 0, mmHDP_READ_CACHE_INVALIDATE), 1);
681 static bool nv_need_full_reset(struct amdgpu_device *adev)
686 static bool nv_need_reset_on_init(struct amdgpu_device *adev)
690 if (adev->flags & AMD_IS_APU)
693 /* Check sOS sign of life register to confirm sys driver and sOS
694 * are already been loaded.
696 sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
703 static uint64_t nv_get_pcie_replay_count(struct amdgpu_device *adev)
707 * dummy implement for pcie_replay_count sysfs interface
713 static void nv_init_doorbell_index(struct amdgpu_device *adev)
715 adev->doorbell_index.kiq = AMDGPU_NAVI10_DOORBELL_KIQ;
716 adev->doorbell_index.mec_ring0 = AMDGPU_NAVI10_DOORBELL_MEC_RING0;
717 adev->doorbell_index.mec_ring1 = AMDGPU_NAVI10_DOORBELL_MEC_RING1;
718 adev->doorbell_index.mec_ring2 = AMDGPU_NAVI10_DOORBELL_MEC_RING2;
719 adev->doorbell_index.mec_ring3 = AMDGPU_NAVI10_DOORBELL_MEC_RING3;
720 adev->doorbell_index.mec_ring4 = AMDGPU_NAVI10_DOORBELL_MEC_RING4;
721 adev->doorbell_index.mec_ring5 = AMDGPU_NAVI10_DOORBELL_MEC_RING5;
722 adev->doorbell_index.mec_ring6 = AMDGPU_NAVI10_DOORBELL_MEC_RING6;
723 adev->doorbell_index.mec_ring7 = AMDGPU_NAVI10_DOORBELL_MEC_RING7;
724 adev->doorbell_index.userqueue_start = AMDGPU_NAVI10_DOORBELL_USERQUEUE_START;
725 adev->doorbell_index.userqueue_end = AMDGPU_NAVI10_DOORBELL_USERQUEUE_END;
726 adev->doorbell_index.gfx_ring0 = AMDGPU_NAVI10_DOORBELL_GFX_RING0;
727 adev->doorbell_index.gfx_ring1 = AMDGPU_NAVI10_DOORBELL_GFX_RING1;
728 adev->doorbell_index.mes_ring = AMDGPU_NAVI10_DOORBELL_MES_RING;
729 adev->doorbell_index.sdma_engine[0] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE0;
730 adev->doorbell_index.sdma_engine[1] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE1;
731 adev->doorbell_index.sdma_engine[2] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE2;
732 adev->doorbell_index.sdma_engine[3] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE3;
733 adev->doorbell_index.ih = AMDGPU_NAVI10_DOORBELL_IH;
734 adev->doorbell_index.vcn.vcn_ring0_1 = AMDGPU_NAVI10_DOORBELL64_VCN0_1;
735 adev->doorbell_index.vcn.vcn_ring2_3 = AMDGPU_NAVI10_DOORBELL64_VCN2_3;
736 adev->doorbell_index.vcn.vcn_ring4_5 = AMDGPU_NAVI10_DOORBELL64_VCN4_5;
737 adev->doorbell_index.vcn.vcn_ring6_7 = AMDGPU_NAVI10_DOORBELL64_VCN6_7;
738 adev->doorbell_index.first_non_cp = AMDGPU_NAVI10_DOORBELL64_FIRST_NON_CP;
739 adev->doorbell_index.last_non_cp = AMDGPU_NAVI10_DOORBELL64_LAST_NON_CP;
741 adev->doorbell_index.max_assignment = AMDGPU_NAVI10_DOORBELL_MAX_ASSIGNMENT << 1;
742 adev->doorbell_index.sdma_doorbell_range = 20;
745 static void nv_pre_asic_init(struct amdgpu_device *adev)
749 static int nv_update_umd_stable_pstate(struct amdgpu_device *adev,
753 amdgpu_gfx_rlc_enter_safe_mode(adev);
755 amdgpu_gfx_rlc_exit_safe_mode(adev);
757 if (adev->gfx.funcs->update_perfmon_mgcg)
758 adev->gfx.funcs->update_perfmon_mgcg(adev, !enter);
761 * The ASPM function is not fully enabled and verified on
762 * Navi yet. Temporarily skip this until ASPM enabled.
765 if (adev->nbio.funcs->enable_aspm)
766 adev->nbio.funcs->enable_aspm(adev, !enter);
772 static const struct amdgpu_asic_funcs nv_asic_funcs =
774 .read_disabled_bios = &nv_read_disabled_bios,
775 .read_bios_from_rom = &nv_read_bios_from_rom,
776 .read_register = &nv_read_register,
777 .reset = &nv_asic_reset,
778 .reset_method = &nv_asic_reset_method,
779 .set_vga_state = &nv_vga_set_state,
780 .get_xclk = &nv_get_xclk,
781 .set_uvd_clocks = &nv_set_uvd_clocks,
782 .set_vce_clocks = &nv_set_vce_clocks,
783 .get_config_memsize = &nv_get_config_memsize,
784 .flush_hdp = &nv_flush_hdp,
785 .invalidate_hdp = &nv_invalidate_hdp,
786 .init_doorbell_index = &nv_init_doorbell_index,
787 .need_full_reset = &nv_need_full_reset,
788 .need_reset_on_init = &nv_need_reset_on_init,
789 .get_pcie_replay_count = &nv_get_pcie_replay_count,
790 .supports_baco = &nv_asic_supports_baco,
791 .pre_asic_init = &nv_pre_asic_init,
792 .update_umd_stable_pstate = &nv_update_umd_stable_pstate,
795 static int nv_common_early_init(void *handle)
797 #define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
798 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
800 adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
801 adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
802 adev->smc_rreg = NULL;
803 adev->smc_wreg = NULL;
804 adev->pcie_rreg = &nv_pcie_rreg;
805 adev->pcie_wreg = &nv_pcie_wreg;
806 adev->pcie_rreg64 = &nv_pcie_rreg64;
807 adev->pcie_wreg64 = &nv_pcie_wreg64;
808 adev->pciep_rreg = &nv_pcie_port_rreg;
809 adev->pciep_wreg = &nv_pcie_port_wreg;
811 /* TODO: will add them during VCN v2 implementation */
812 adev->uvd_ctx_rreg = NULL;
813 adev->uvd_ctx_wreg = NULL;
815 adev->didt_rreg = &nv_didt_rreg;
816 adev->didt_wreg = &nv_didt_wreg;
818 adev->asic_funcs = &nv_asic_funcs;
820 adev->rev_id = nv_get_rev_id(adev);
821 adev->external_rev_id = 0xff;
822 switch (adev->asic_type) {
824 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
825 AMD_CG_SUPPORT_GFX_CGCG |
826 AMD_CG_SUPPORT_IH_CG |
827 AMD_CG_SUPPORT_HDP_MGCG |
828 AMD_CG_SUPPORT_HDP_LS |
829 AMD_CG_SUPPORT_SDMA_MGCG |
830 AMD_CG_SUPPORT_SDMA_LS |
831 AMD_CG_SUPPORT_MC_MGCG |
832 AMD_CG_SUPPORT_MC_LS |
833 AMD_CG_SUPPORT_ATHUB_MGCG |
834 AMD_CG_SUPPORT_ATHUB_LS |
835 AMD_CG_SUPPORT_VCN_MGCG |
836 AMD_CG_SUPPORT_JPEG_MGCG |
837 AMD_CG_SUPPORT_BIF_MGCG |
838 AMD_CG_SUPPORT_BIF_LS;
839 adev->pg_flags = AMD_PG_SUPPORT_VCN |
840 AMD_PG_SUPPORT_VCN_DPG |
841 AMD_PG_SUPPORT_JPEG |
842 AMD_PG_SUPPORT_ATHUB;
843 adev->external_rev_id = adev->rev_id + 0x1;
846 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
847 AMD_CG_SUPPORT_GFX_CGCG |
848 AMD_CG_SUPPORT_IH_CG |
849 AMD_CG_SUPPORT_HDP_MGCG |
850 AMD_CG_SUPPORT_HDP_LS |
851 AMD_CG_SUPPORT_SDMA_MGCG |
852 AMD_CG_SUPPORT_SDMA_LS |
853 AMD_CG_SUPPORT_MC_MGCG |
854 AMD_CG_SUPPORT_MC_LS |
855 AMD_CG_SUPPORT_ATHUB_MGCG |
856 AMD_CG_SUPPORT_ATHUB_LS |
857 AMD_CG_SUPPORT_VCN_MGCG |
858 AMD_CG_SUPPORT_JPEG_MGCG |
859 AMD_CG_SUPPORT_BIF_MGCG |
860 AMD_CG_SUPPORT_BIF_LS;
861 adev->pg_flags = AMD_PG_SUPPORT_VCN |
862 AMD_PG_SUPPORT_JPEG |
863 AMD_PG_SUPPORT_VCN_DPG;
864 adev->external_rev_id = adev->rev_id + 20;
867 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
868 AMD_CG_SUPPORT_GFX_MGLS |
869 AMD_CG_SUPPORT_GFX_CGCG |
870 AMD_CG_SUPPORT_GFX_CP_LS |
871 AMD_CG_SUPPORT_GFX_RLC_LS |
872 AMD_CG_SUPPORT_IH_CG |
873 AMD_CG_SUPPORT_HDP_MGCG |
874 AMD_CG_SUPPORT_HDP_LS |
875 AMD_CG_SUPPORT_SDMA_MGCG |
876 AMD_CG_SUPPORT_SDMA_LS |
877 AMD_CG_SUPPORT_MC_MGCG |
878 AMD_CG_SUPPORT_MC_LS |
879 AMD_CG_SUPPORT_ATHUB_MGCG |
880 AMD_CG_SUPPORT_ATHUB_LS |
881 AMD_CG_SUPPORT_VCN_MGCG |
882 AMD_CG_SUPPORT_JPEG_MGCG;
883 adev->pg_flags = AMD_PG_SUPPORT_VCN |
884 AMD_PG_SUPPORT_VCN_DPG |
885 AMD_PG_SUPPORT_JPEG |
886 AMD_PG_SUPPORT_ATHUB;
887 /* guest vm gets 0xffffffff when reading RCC_DEV0_EPF0_STRAP0,
888 * as a consequence, the rev_id and external_rev_id are wrong.
889 * workaround it by hardcoding rev_id to 0 (default value).
891 if (amdgpu_sriov_vf(adev))
893 adev->external_rev_id = adev->rev_id + 0xa;
895 case CHIP_SIENNA_CICHLID:
896 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
897 AMD_CG_SUPPORT_GFX_CGCG |
898 AMD_CG_SUPPORT_GFX_3D_CGCG |
899 AMD_CG_SUPPORT_MC_MGCG |
900 AMD_CG_SUPPORT_VCN_MGCG |
901 AMD_CG_SUPPORT_JPEG_MGCG |
902 AMD_CG_SUPPORT_HDP_MGCG |
903 AMD_CG_SUPPORT_HDP_LS |
904 AMD_CG_SUPPORT_IH_CG |
905 AMD_CG_SUPPORT_MC_LS;
906 adev->pg_flags = AMD_PG_SUPPORT_VCN |
907 AMD_PG_SUPPORT_VCN_DPG |
908 AMD_PG_SUPPORT_JPEG |
909 AMD_PG_SUPPORT_ATHUB |
910 AMD_PG_SUPPORT_MMHUB;
911 if (amdgpu_sriov_vf(adev)) {
912 /* hypervisor control CG and PG enablement */
916 adev->external_rev_id = adev->rev_id + 0x28;
918 case CHIP_NAVY_FLOUNDER:
919 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
920 AMD_CG_SUPPORT_GFX_CGCG |
921 AMD_CG_SUPPORT_GFX_3D_CGCG |
922 AMD_CG_SUPPORT_VCN_MGCG |
923 AMD_CG_SUPPORT_JPEG_MGCG |
924 AMD_CG_SUPPORT_MC_MGCG |
925 AMD_CG_SUPPORT_MC_LS |
926 AMD_CG_SUPPORT_HDP_MGCG |
927 AMD_CG_SUPPORT_HDP_LS |
928 AMD_CG_SUPPORT_IH_CG;
929 adev->pg_flags = AMD_PG_SUPPORT_VCN |
930 AMD_PG_SUPPORT_VCN_DPG |
931 AMD_PG_SUPPORT_JPEG |
932 AMD_PG_SUPPORT_ATHUB |
933 AMD_PG_SUPPORT_MMHUB;
934 adev->external_rev_id = adev->rev_id + 0x32;
938 adev->cg_flags = AMD_CG_SUPPORT_GFX_CGCG |
939 AMD_CG_SUPPORT_GFX_CGLS |
940 AMD_CG_SUPPORT_GFX_3D_CGCG |
941 AMD_CG_SUPPORT_GFX_3D_CGLS;
942 adev->pg_flags = AMD_PG_SUPPORT_GFX_PG;
943 adev->external_rev_id = adev->rev_id + 0x01;
945 case CHIP_DIMGREY_CAVEFISH:
946 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
947 AMD_CG_SUPPORT_GFX_CGCG |
948 AMD_CG_SUPPORT_GFX_3D_CGCG |
949 AMD_CG_SUPPORT_VCN_MGCG |
950 AMD_CG_SUPPORT_JPEG_MGCG |
951 AMD_CG_SUPPORT_MC_MGCG |
952 AMD_CG_SUPPORT_MC_LS |
953 AMD_CG_SUPPORT_HDP_MGCG |
954 AMD_CG_SUPPORT_HDP_LS |
955 AMD_CG_SUPPORT_IH_CG;
956 adev->pg_flags = AMD_PG_SUPPORT_VCN |
957 AMD_PG_SUPPORT_VCN_DPG |
958 AMD_PG_SUPPORT_JPEG |
959 AMD_PG_SUPPORT_ATHUB |
960 AMD_PG_SUPPORT_MMHUB;
961 adev->external_rev_id = adev->rev_id + 0x3c;
964 /* FIXME: not supported yet */
968 if (amdgpu_sriov_vf(adev)) {
969 amdgpu_virt_init_setting(adev);
970 xgpu_nv_mailbox_set_irq_funcs(adev);
976 static int nv_common_late_init(void *handle)
978 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
980 if (amdgpu_sriov_vf(adev))
981 xgpu_nv_mailbox_get_irq(adev);
986 static int nv_common_sw_init(void *handle)
988 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
990 if (amdgpu_sriov_vf(adev))
991 xgpu_nv_mailbox_add_irq_id(adev);
996 static int nv_common_sw_fini(void *handle)
1001 static int nv_common_hw_init(void *handle)
1003 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1005 /* enable pcie gen2/3 link */
1006 nv_pcie_gen3_enable(adev);
1008 nv_program_aspm(adev);
1009 /* setup nbio registers */
1010 adev->nbio.funcs->init_registers(adev);
1011 /* remap HDP registers to a hole in mmio space,
1012 * for the purpose of expose those registers
1015 if (adev->nbio.funcs->remap_hdp_registers)
1016 adev->nbio.funcs->remap_hdp_registers(adev);
1017 /* enable the doorbell aperture */
1018 nv_enable_doorbell_aperture(adev, true);
1023 static int nv_common_hw_fini(void *handle)
1025 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1027 /* disable the doorbell aperture */
1028 nv_enable_doorbell_aperture(adev, false);
1033 static int nv_common_suspend(void *handle)
1035 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1037 return nv_common_hw_fini(adev);
1040 static int nv_common_resume(void *handle)
1042 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1044 return nv_common_hw_init(adev);
1047 static bool nv_common_is_idle(void *handle)
1052 static int nv_common_wait_for_idle(void *handle)
1057 static int nv_common_soft_reset(void *handle)
1062 static void nv_update_hdp_mem_power_gating(struct amdgpu_device *adev,
1065 uint32_t hdp_clk_cntl, hdp_clk_cntl1;
1066 uint32_t hdp_mem_pwr_cntl;
1068 if (!(adev->cg_flags & (AMD_CG_SUPPORT_HDP_LS |
1069 AMD_CG_SUPPORT_HDP_DS |
1070 AMD_CG_SUPPORT_HDP_SD)))
1073 hdp_clk_cntl = hdp_clk_cntl1 = RREG32_SOC15(HDP, 0, mmHDP_CLK_CNTL);
1074 hdp_mem_pwr_cntl = RREG32_SOC15(HDP, 0, mmHDP_MEM_POWER_CTRL);
1076 /* Before doing clock/power mode switch,
1077 * forced on IPH & RC clock */
1078 hdp_clk_cntl = REG_SET_FIELD(hdp_clk_cntl, HDP_CLK_CNTL,
1079 IPH_MEM_CLK_SOFT_OVERRIDE, 1);
1080 hdp_clk_cntl = REG_SET_FIELD(hdp_clk_cntl, HDP_CLK_CNTL,
1081 RC_MEM_CLK_SOFT_OVERRIDE, 1);
1082 WREG32_SOC15(HDP, 0, mmHDP_CLK_CNTL, hdp_clk_cntl);
1084 /* HDP 5.0 doesn't support dynamic power mode switch,
1085 * disable clock and power gating before any changing */
1086 hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, HDP_MEM_POWER_CTRL,
1087 IPH_MEM_POWER_CTRL_EN, 0);
1088 hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, HDP_MEM_POWER_CTRL,
1089 IPH_MEM_POWER_LS_EN, 0);
1090 hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, HDP_MEM_POWER_CTRL,
1091 IPH_MEM_POWER_DS_EN, 0);
1092 hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, HDP_MEM_POWER_CTRL,
1093 IPH_MEM_POWER_SD_EN, 0);
1094 hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, HDP_MEM_POWER_CTRL,
1095 RC_MEM_POWER_CTRL_EN, 0);
1096 hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, HDP_MEM_POWER_CTRL,
1097 RC_MEM_POWER_LS_EN, 0);
1098 hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, HDP_MEM_POWER_CTRL,
1099 RC_MEM_POWER_DS_EN, 0);
1100 hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, HDP_MEM_POWER_CTRL,
1101 RC_MEM_POWER_SD_EN, 0);
1102 WREG32_SOC15(HDP, 0, mmHDP_MEM_POWER_CTRL, hdp_mem_pwr_cntl);
1104 /* only one clock gating mode (LS/DS/SD) can be enabled */
1105 if (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS) {
1106 hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl,
1108 IPH_MEM_POWER_LS_EN, enable);
1109 hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl,
1111 RC_MEM_POWER_LS_EN, enable);
1112 } else if (adev->cg_flags & AMD_CG_SUPPORT_HDP_DS) {
1113 hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl,
1115 IPH_MEM_POWER_DS_EN, enable);
1116 hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl,
1118 RC_MEM_POWER_DS_EN, enable);
1119 } else if (adev->cg_flags & AMD_CG_SUPPORT_HDP_SD) {
1120 hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl,
1122 IPH_MEM_POWER_SD_EN, enable);
1123 /* RC should not use shut down mode, fallback to ds */
1124 hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl,
1126 RC_MEM_POWER_DS_EN, enable);
1129 /* confirmed that IPH_MEM_POWER_CTRL_EN and RC_MEM_POWER_CTRL_EN have to
1130 * be set for SRAM LS/DS/SD */
1131 if (adev->cg_flags & (AMD_CG_SUPPORT_HDP_LS | AMD_CG_SUPPORT_HDP_DS |
1132 AMD_CG_SUPPORT_HDP_SD)) {
1133 hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, HDP_MEM_POWER_CTRL,
1134 IPH_MEM_POWER_CTRL_EN, 1);
1135 hdp_mem_pwr_cntl = REG_SET_FIELD(hdp_mem_pwr_cntl, HDP_MEM_POWER_CTRL,
1136 RC_MEM_POWER_CTRL_EN, 1);
1139 WREG32_SOC15(HDP, 0, mmHDP_MEM_POWER_CTRL, hdp_mem_pwr_cntl);
1141 /* restore IPH & RC clock override after clock/power mode changing */
1142 WREG32_SOC15(HDP, 0, mmHDP_CLK_CNTL, hdp_clk_cntl1);
1145 static void nv_update_hdp_clock_gating(struct amdgpu_device *adev,
1148 uint32_t hdp_clk_cntl;
1150 if (!(adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG))
1153 hdp_clk_cntl = RREG32_SOC15(HDP, 0, mmHDP_CLK_CNTL);
1158 (HDP_CLK_CNTL__IPH_MEM_CLK_SOFT_OVERRIDE_MASK |
1159 HDP_CLK_CNTL__RC_MEM_CLK_SOFT_OVERRIDE_MASK |
1160 HDP_CLK_CNTL__DBUS_CLK_SOFT_OVERRIDE_MASK |
1161 HDP_CLK_CNTL__DYN_CLK_SOFT_OVERRIDE_MASK |
1162 HDP_CLK_CNTL__XDP_REG_CLK_SOFT_OVERRIDE_MASK |
1163 HDP_CLK_CNTL__HDP_REG_CLK_SOFT_OVERRIDE_MASK);
1165 hdp_clk_cntl |= HDP_CLK_CNTL__IPH_MEM_CLK_SOFT_OVERRIDE_MASK |
1166 HDP_CLK_CNTL__RC_MEM_CLK_SOFT_OVERRIDE_MASK |
1167 HDP_CLK_CNTL__DBUS_CLK_SOFT_OVERRIDE_MASK |
1168 HDP_CLK_CNTL__DYN_CLK_SOFT_OVERRIDE_MASK |
1169 HDP_CLK_CNTL__XDP_REG_CLK_SOFT_OVERRIDE_MASK |
1170 HDP_CLK_CNTL__HDP_REG_CLK_SOFT_OVERRIDE_MASK;
1173 WREG32_SOC15(HDP, 0, mmHDP_CLK_CNTL, hdp_clk_cntl);
1176 static int nv_common_set_clockgating_state(void *handle,
1177 enum amd_clockgating_state state)
1179 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1181 if (amdgpu_sriov_vf(adev))
1184 switch (adev->asic_type) {
1188 case CHIP_SIENNA_CICHLID:
1189 case CHIP_NAVY_FLOUNDER:
1190 case CHIP_DIMGREY_CAVEFISH:
1191 adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1192 state == AMD_CG_STATE_GATE);
1193 adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1194 state == AMD_CG_STATE_GATE);
1195 nv_update_hdp_mem_power_gating(adev,
1196 state == AMD_CG_STATE_GATE);
1197 nv_update_hdp_clock_gating(adev,
1198 state == AMD_CG_STATE_GATE);
1206 static int nv_common_set_powergating_state(void *handle,
1207 enum amd_powergating_state state)
1213 static void nv_common_get_clockgating_state(void *handle, u32 *flags)
1215 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1218 if (amdgpu_sriov_vf(adev))
1221 adev->nbio.funcs->get_clockgating_state(adev, flags);
1223 /* AMD_CG_SUPPORT_HDP_MGCG */
1224 tmp = RREG32_SOC15(HDP, 0, mmHDP_CLK_CNTL);
1225 if (!(tmp & (HDP_CLK_CNTL__IPH_MEM_CLK_SOFT_OVERRIDE_MASK |
1226 HDP_CLK_CNTL__RC_MEM_CLK_SOFT_OVERRIDE_MASK |
1227 HDP_CLK_CNTL__DBUS_CLK_SOFT_OVERRIDE_MASK |
1228 HDP_CLK_CNTL__DYN_CLK_SOFT_OVERRIDE_MASK |
1229 HDP_CLK_CNTL__XDP_REG_CLK_SOFT_OVERRIDE_MASK |
1230 HDP_CLK_CNTL__HDP_REG_CLK_SOFT_OVERRIDE_MASK)))
1231 *flags |= AMD_CG_SUPPORT_HDP_MGCG;
1233 /* AMD_CG_SUPPORT_HDP_LS/DS/SD */
1234 tmp = RREG32_SOC15(HDP, 0, mmHDP_MEM_POWER_CTRL);
1235 if (tmp & HDP_MEM_POWER_CTRL__IPH_MEM_POWER_LS_EN_MASK)
1236 *flags |= AMD_CG_SUPPORT_HDP_LS;
1237 else if (tmp & HDP_MEM_POWER_CTRL__IPH_MEM_POWER_DS_EN_MASK)
1238 *flags |= AMD_CG_SUPPORT_HDP_DS;
1239 else if (tmp & HDP_MEM_POWER_CTRL__IPH_MEM_POWER_SD_EN_MASK)
1240 *flags |= AMD_CG_SUPPORT_HDP_SD;
1245 static const struct amd_ip_funcs nv_common_ip_funcs = {
1246 .name = "nv_common",
1247 .early_init = nv_common_early_init,
1248 .late_init = nv_common_late_init,
1249 .sw_init = nv_common_sw_init,
1250 .sw_fini = nv_common_sw_fini,
1251 .hw_init = nv_common_hw_init,
1252 .hw_fini = nv_common_hw_fini,
1253 .suspend = nv_common_suspend,
1254 .resume = nv_common_resume,
1255 .is_idle = nv_common_is_idle,
1256 .wait_for_idle = nv_common_wait_for_idle,
1257 .soft_reset = nv_common_soft_reset,
1258 .set_clockgating_state = nv_common_set_clockgating_state,
1259 .set_powergating_state = nv_common_set_powergating_state,
1260 .get_clockgating_state = nv_common_get_clockgating_state,