diff options
author | Dave Airlie <airlied@redhat.com> | 2019-04-03 11:36:52 +1000 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2019-04-03 13:26:11 +1000 |
commit | 457109829f4ee4107e8c7108237afba21fabbb5e (patch) | |
tree | b2494fb72af2f0d4572362dcf30fb532a846ef7d /drivers/gpu/drm/amd/amdgpu | |
parent | b4e4538a0ab5079ae5dc401970e11f0ff2ba13a7 (diff) | |
parent | 7a65bdc6903d4cae56855eceabfd8f879a3b8f6e (diff) | |
download | linux-457109829f4ee4107e8c7108237afba21fabbb5e.tar.gz linux-457109829f4ee4107e8c7108237afba21fabbb5e.tar.bz2 linux-457109829f4ee4107e8c7108237afba21fabbb5e.zip |
Merge branch 'drm-next-5.2' of git://people.freedesktop.org/~agd5f/linux into drm-next
amdgpu:
- Switch to HMM for userptr (reverted until HMM fixes land)
- New experimental SMU 11 replacement for powerplay for vega20 (not enabled by default)
- Initial RAS support for vega20
- BACO support for vega12
- BACO fixes for vega20
- Rework IH handling for page fault and retry interrupts
- Cleanly split CPU and GPU paths for GPUVM updates
- Powerplay fixes
- XGMI fixes
- Rework how DC interacts with atomic for planes
- Clean up and simplify DC/Powerplay interfaces
- Misc cleanups and bug fixes
amdkfd:
- Switch to HMM for userptr (reverted until HMM fixes land)
- Add initial RAS support
- MQD fixes
ttm:
- Unify DRM_FILE_PAGE_OFFSET handling
- Account for kernel allocations in kernel zone only
- Misc cleanups
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190402170820.22197-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
59 files changed, 4898 insertions, 1457 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile index 466da5954a68..f8c58c425eb9 100644 --- a/drivers/gpu/drm/amd/amdgpu/Makefile +++ b/drivers/gpu/drm/amd/amdgpu/Makefile @@ -53,7 +53,8 @@ amdgpu-y += amdgpu_device.o amdgpu_kms.o \ amdgpu_ucode.o amdgpu_bo_list.o amdgpu_ctx.o amdgpu_sync.o \ amdgpu_gtt_mgr.o amdgpu_vram_mgr.o amdgpu_virt.o amdgpu_atomfirmware.o \ amdgpu_vf_error.o amdgpu_sched.o amdgpu_debugfs.o amdgpu_ids.o \ - amdgpu_gmc.o amdgpu_xgmi.o amdgpu_csa.o + amdgpu_gmc.o amdgpu_xgmi.o amdgpu_csa.o amdgpu_ras.o amdgpu_vm_cpu.o \ + amdgpu_vm_sdma.o # add asic specific block amdgpu-$(CONFIG_DRM_AMDGPU_CIK)+= cik.o cik_ih.o kv_smc.o kv_dpm.o \ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 8d0d7f3dd5fb..6e71749cb3bb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -83,6 +83,7 @@ #include "amdgpu_gem.h" #include "amdgpu_doorbell.h" #include "amdgpu_amdkfd.h" +#include "amdgpu_smu.h" #define MAX_GPU_INSTANCE 16 @@ -156,6 +157,8 @@ extern int amdgpu_emu_mode; extern uint amdgpu_smu_memory_pool_size; extern uint amdgpu_dc_feature_mask; extern struct amdgpu_mgpu_info mgpu_info; +extern int amdgpu_ras_enable; +extern uint amdgpu_ras_mask; #ifdef CONFIG_DRM_AMDGPU_SI extern int amdgpu_si_support; @@ -702,7 +705,6 @@ enum amd_hw_ip_block_type { struct amd_powerplay { void *pp_handle; const struct amd_pm_funcs *pp_funcs; - uint32_t pp_feature; }; #define AMDGPU_RESET_MAGIC_NUM 64 @@ -842,6 +844,9 @@ struct amdgpu_device { struct amd_powerplay powerplay; bool pp_force_state_enabled; + /* smu */ + struct smu_context smu; + /* dpm */ struct amdgpu_pm pm; u32 cg_flags; @@ -922,6 +927,8 @@ struct amdgpu_device { int asic_reset_res; struct work_struct xgmi_reset_work; + + bool in_baco_reset; }; static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c index fe1d7368c1e6..acf8ae0cee9a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c @@ -640,4 +640,8 @@ int kgd2kfd_post_reset(struct kfd_dev *kfd) void kgd2kfd_interrupt(struct kfd_dev *kfd, const void *ih_ring_entry) { } + +void kgd2kfd_set_sram_ecc_flag(struct kfd_dev *kfd) +{ +} #endif diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h index 0b31a1859023..775f815f9521 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h @@ -230,5 +230,6 @@ int kgd2kfd_quiesce_mm(struct mm_struct *mm); int kgd2kfd_resume_mm(struct mm_struct *mm); int kgd2kfd_schedule_evict_and_restore_process(struct mm_struct *mm, struct dma_fence *fence); +void kgd2kfd_set_sram_ecc_flag(struct kfd_dev *kfd); #endif /* AMDGPU_AMDKFD_H_INCLUDED */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 1921dec3df7a..a6e5184d436c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -410,15 +410,7 @@ static int add_bo_to_vm(struct amdgpu_device *adev, struct kgd_mem *mem, if (p_bo_va_entry) *p_bo_va_entry = bo_va_entry; - /* Allocate new page tables if needed and validate - * them. - */ - ret = amdgpu_vm_alloc_pts(adev, vm, va, amdgpu_bo_size(bo)); - if (ret) { - pr_err("Failed to allocate pts, err=%d\n", ret); - goto err_alloc_pts; - } - + /* Allocate validate page tables if needed */ ret = vm_validate_pt_pd_bos(vm); if (ret) { pr_err("validate_pt_pd_bos() failed\n"); @@ -741,13 +733,7 @@ static int update_gpuvm_pte(struct amdgpu_device *adev, struct amdgpu_sync *sync) { int ret; - struct amdgpu_vm *vm; - struct amdgpu_bo_va *bo_va; - struct amdgpu_bo *bo; - - bo_va = entry->bo_va; - vm = bo_va->base.vm; - bo = bo_va->base.bo; + struct amdgpu_bo_va *bo_va = entry->bo_va; /* Update the page tables */ ret = amdgpu_vm_bo_update(adev, bo_va, false); @@ -906,7 +892,8 @@ static int init_kfd_vm(struct amdgpu_vm *vm, void **process_info, pr_err("validate_pt_pd_bos() failed\n"); goto validate_pd_fail; } - amdgpu_bo_sync_wait(vm->root.base.bo, AMDGPU_FENCE_OWNER_KFD, false); + ret = amdgpu_bo_sync_wait(vm->root.base.bo, + AMDGPU_FENCE_OWNER_KFD, false); if (ret) goto wait_pd_fail; amdgpu_bo_fence(vm->root.base.bo, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c index b61e1dc61b4c..f96d75c6e099 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c @@ -28,8 +28,6 @@ #include "atom.h" #include "atombios.h" -#define get_index_into_master_table(master_table, table_name) (offsetof(struct master_table, table_name) / sizeof(uint16_t)) - bool amdgpu_atomfirmware_gpu_supports_virtualization(struct amdgpu_device *adev) { int index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1, @@ -238,10 +236,71 @@ int amdgpu_atomfirmware_get_vram_type(struct amdgpu_device *adev) return 0; } +/* + * Return true if vbios enabled ecc by default, if umc info table is available + * or false if ecc is not enabled or umc info table is not available + */ +bool amdgpu_atomfirmware_mem_ecc_supported(struct amdgpu_device *adev) +{ + struct amdgpu_mode_info *mode_info = &adev->mode_info; + int index; + u16 data_offset, size; + union umc_info *umc_info; + u8 frev, crev; + bool ecc_default_enabled = false; + + index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1, + umc_info); + + if (amdgpu_atom_parse_data_header(mode_info->atom_context, + index, &size, &frev, &crev, &data_offset)) { + /* support umc_info 3.1+ */ + if ((frev == 3 && crev >= 1) || (frev > 3)) { + umc_info = (union umc_info *) + (mode_info->atom_context->bios + data_offset); + ecc_default_enabled = + (le32_to_cpu(umc_info->v31.umc_config) & + UMC_CONFIG__DEFAULT_MEM_ECC_ENABLE) ? true : false; + } + } + + return ecc_default_enabled; +} + union firmware_info { struct atom_firmware_info_v3_1 v31; }; +/* + * Return true if vbios supports sram ecc or false if not + */ +bool amdgpu_atomfirmware_sram_ecc_supported(struct amdgpu_device *adev) +{ + struct amdgpu_mode_info *mode_info = &adev->mode_info; + int index; + u16 data_offset, size; + union firmware_info *firmware_info; + u8 frev, crev; + bool sram_ecc_supported = false; + + index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1, + firmwareinfo); + + if (amdgpu_atom_parse_data_header(adev->mode_info.atom_context, + index, &size, &frev, &crev, &data_offset)) { + /* support firmware_info 3.1 + */ + if ((frev == 3 && crev >=1) || (frev > 3)) { + firmware_info = (union firmware_info *) + (mode_info->atom_context->bios + data_offset); + sram_ecc_supported = + (le32_to_cpu(firmware_info->v31.firmware_capability) & + ATOM_FIRMWARE_CAP_SRAM_ECC) ? true : false; + } + } + + return sram_ecc_supported; +} + union smu_info { struct atom_smu_info_v3_1 v31; }; @@ -346,11 +405,11 @@ int amdgpu_atomfirmware_get_gfx_info(struct amdgpu_device *adev) (mode_info->atom_context->bios + data_offset); switch (crev) { case 4: - adev->gfx.config.max_shader_engines = gfx_info->v24.gc_num_se; - adev->gfx.config.max_cu_per_sh = gfx_info->v24.gc_num_cu_per_sh; - adev->gfx.config.max_sh_per_se = gfx_info->v24.gc_num_sh_per_se; - adev->gfx.config.max_backends_per_se = gfx_info->v24.gc_num_rb_per_se; - adev->gfx.config.max_texture_channel_caches = gfx_info->v24.gc_num_tccs; + adev->gfx.config.max_shader_engines = gfx_info->v24.max_shader_engines; + adev->gfx.config.max_cu_per_sh = gfx_info->v24.max_cu_per_sh; + adev->gfx.config.max_sh_per_se = gfx_info->v24.max_sh_per_se; + adev->gfx.config.max_backends_per_se = gfx_info->v24.max_backends_per_se; + adev->gfx.config.max_texture_channel_caches = gfx_info->v24.max_texture_channel_caches; adev->gfx.config.max_gprs = le16_to_cpu(gfx_info->v24.gc_num_gprs); adev->gfx.config.max_gs_threads = gfx_info->v24.gc_num_max_gs_thds; adev->gfx.config.gs_vgt_table_depth = gfx_info->v24.gc_gs_table_depth; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.h index 20f158fd3b76..5ec6f92f353c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.h @@ -24,6 +24,8 @@ #ifndef __AMDGPU_ATOMFIRMWARE_H__ #define __AMDGPU_ATOMFIRMWARE_H__ +#define get_index_into_master_table(master_table, table_name) (offsetof(struct master_table, table_name) / sizeof(uint16_t)) + bool amdgpu_atomfirmware_gpu_supports_virtualization(struct amdgpu_device *adev); void amdgpu_atomfirmware_scratch_regs_init(struct amdgpu_device *adev); int amdgpu_atomfirmware_allocate_fb_scratch(struct amdgpu_device *adev); @@ -31,5 +33,7 @@ int amdgpu_atomfirmware_get_vram_width(struct amdgpu_device *adev); int amdgpu_atomfirmware_get_vram_type(struct amdgpu_device *adev); int amdgpu_atomfirmware_get_clock_info(struct amdgpu_device *adev); int amdgpu_atomfirmware_get_gfx_info(struct amdgpu_device *adev); +bool amdgpu_atomfirmware_mem_ecc_supported(struct amdgpu_device *adev); +bool amdgpu_atomfirmware_sram_ecc_supported(struct amdgpu_device *adev); #endif diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_csa.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_csa.c index 7e22be7ca68a..54dd02a898b9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_csa.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_csa.c @@ -92,15 +92,6 @@ int amdgpu_map_static_csa(struct amdgpu_device *adev, struct amdgpu_vm *vm, return -ENOMEM; } - r = amdgpu_vm_alloc_pts(adev, (*bo_va)->base.vm, csa_addr, - size); - if (r) { - DRM_ERROR("failed to allocate pts for static CSA, err=%d\n", r); - amdgpu_vm_bo_rmv(adev, *bo_va); - ttm_eu_backoff_reservation(&ticket, &list); - return r; - } - r = amdgpu_vm_bo_map(adev, *bo_va, csa_addr, 0, size, AMDGPU_PTE_READABLE | AMDGPU_PTE_WRITEABLE | AMDGPU_PTE_EXECUTABLE); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c index 7b526593eb77..a28a3d722ba2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c @@ -26,6 +26,7 @@ #include <drm/drm_auth.h> #include "amdgpu.h" #include "amdgpu_sched.h" +#include "amdgpu_ras.h" #define to_amdgpu_ctx_entity(e) \ container_of((e), struct amdgpu_ctx_entity, entity) @@ -344,6 +345,7 @@ static int amdgpu_ctx_query2(struct amdgpu_device *adev, { struct amdgpu_ctx *ctx; struct amdgpu_ctx_mgr *mgr; + uint32_t ras_counter; if (!fpriv) return -EINVAL; @@ -368,6 +370,21 @@ static int amdgpu_ctx_query2(struct amdgpu_device *adev, if (atomic_read(&ctx->guilty)) out->state.flags |= AMDGPU_CTX_QUERY2_FLAGS_GUILTY; + /*query ue count*/ + ras_counter = amdgpu_ras_query_error_count(adev, false); + /*ras counter is monotonic increasing*/ + if (ras_counter != ctx->ras_counter_ue) { + out->state.flags |= AMDGPU_CTX_QUERY2_FLAGS_RAS_UE; + ctx->ras_counter_ue = ras_counter; + } + + /*query ce count*/ + ras_counter = amdgpu_ras_query_error_count(adev, true); + if (ras_counter != ctx->ras_counter_ce) { + out->state.flags |= AMDGPU_CTX_QUERY2_FLAGS_RAS_CE; + ctx->ras_counter_ce = ras_counter; + } + mutex_unlock(&mgr->lock); return 0; } @@ -541,32 +558,26 @@ void amdgpu_ctx_mgr_init(struct amdgpu_ctx_mgr *mgr) idr_init(&mgr->ctx_handles); } -void amdgpu_ctx_mgr_entity_flush(struct amdgpu_ctx_mgr *mgr) +long amdgpu_ctx_mgr_entity_flush(struct amdgpu_ctx_mgr *mgr, long timeout) { unsigned num_entities = amdgput_ctx_total_num_entities(); struct amdgpu_ctx *ctx; struct idr *idp; uint32_t id, i; - long max_wait = MAX_WAIT_SCHED_ENTITY_Q_EMPTY; idp = &mgr->ctx_handles; mutex_lock(&mgr->lock); idr_for_each_entry(idp, ctx, id) { - - if (!ctx->adev) { - mutex_unlock(&mgr->lock); - return; - } - for (i = 0; i < num_entities; i++) { struct drm_sched_entity *entity; entity = &ctx->entities[0][i].entity; - max_wait = drm_sched_entity_flush(entity, max_wait); + timeout = drm_sched_entity_flush(entity, timeout); } } mutex_unlock(&mgr->lock); + return timeout; } void amdgpu_ctx_mgr_entity_fini(struct amdgpu_ctx_mgr *mgr) @@ -579,10 +590,6 @@ void amdgpu_ctx_mgr_entity_fini(struct amdgpu_ctx_mgr *mgr) idp = &mgr->ctx_handles; idr_for_each_entry(idp, ctx, id) { - - if (!ctx->adev) - return; - if (kref_read(&ctx->refcount) != 1) { DRM_ERROR("ctx %p is still alive\n", ctx); continue; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.h index b3b012c0a7da..5f1b54c9bcdb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.h @@ -49,6 +49,8 @@ struct amdgpu_ctx { enum drm_sched_priority override_priority; struct mutex lock; atomic_t guilty; + uint32_t ras_counter_ce; + uint32_t ras_counter_ue; }; struct amdgpu_ctx_mgr { @@ -82,7 +84,7 @@ int amdgpu_ctx_wait_prev_fence(struct amdgpu_ctx *ctx, void amdgpu_ctx_mgr_init(struct amdgpu_ctx_mgr *mgr); void amdgpu_ctx_mgr_entity_fini(struct amdgpu_ctx_mgr *mgr); -void amdgpu_ctx_mgr_entity_flush(struct amdgpu_ctx_mgr *mgr); +long amdgpu_ctx_mgr_entity_flush(struct amdgpu_ctx_mgr *mgr, long timeout); void amdgpu_ctx_mgr_fini(struct amdgpu_ctx_mgr *mgr); #endif diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index 4ae3ff9a1d4c..8930d66f2204 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -568,10 +568,9 @@ static ssize_t amdgpu_debugfs_sensor_read(struct file *f, char __user *buf, idx = *pos >> 2; valuesize = sizeof(values); - if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->read_sensor) - r = amdgpu_dpm_read_sensor(adev, idx, &values[0], &valuesize); - else - return -EINVAL; + r = amdgpu_dpm_read_sensor(adev, idx, &values[0], &valuesize); + if (r) + return r; if (size > valuesize) return -EINVAL; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 4f8fb4ecde34..7cee269ec3e3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -60,6 +60,7 @@ #include "amdgpu_pm.h" #include "amdgpu_xgmi.h" +#include "amdgpu_ras.h" MODULE_FIRMWARE("amdgpu/vega10_gpu_info.bin"); MODULE_FIRMWARE("amdgpu/vega12_gpu_info.bin"); @@ -1506,7 +1507,9 @@ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev) return -EAGAIN; } - adev->powerplay.pp_feature = amdgpu_pp_feature_mask; + adev->pm.pp_feature = amdgpu_pp_feature_mask; + if (amdgpu_sriov_vf(adev)) + adev->pm.pp_feature &= ~PP_GFXOFF_MASK; for (i = 0; i < adev->num_ip_blocks; i++) { if ((amdgpu_ip_block_mask & (1 << i)) == 0) { @@ -1638,6 +1641,10 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev) { int i, r; + r = amdgpu_ras_init(adev); + if (r) + return r; + for (i = 0; i < adev->num_ip_blocks; i++) { if (!adev->ip_blocks[i].status.valid) continue; @@ -1681,6 +1688,13 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev) } } + r = amdgpu_ib_pool_init(adev); + if (r) { + dev_err(adev->dev, "IB initialization failed (%d).\n", r); + amdgpu_vf_error_put(adev, AMDGIM_ERROR_VF_IB_INIT_FAIL, 0, r); + goto init_failed; + } + r = amdgpu_ucode_create_bo(adev); /* create ucode bo when sw_init complete*/ if (r) goto init_failed; @@ -1869,6 +1883,8 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev) { int i, r; + amdgpu_ras_pre_fini(adev); + if (adev->gmc.xgmi.num_physical_nodes > 1) amdgpu_xgmi_remove_device(adev); @@ -1917,6 +1933,7 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev) amdgpu_free_static_csa(&adev->virt.csa_obj); amdgpu_device_wb_fini(adev); amdgpu_device_vram_scratch_fini(adev); + amdgpu_ib_pool_fini(adev); } r = adev->ip_blocks[i].version->funcs->sw_fini((void *)adev); @@ -1937,6 +1954,8 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev) adev->ip_blocks[i].status.late_initialized = false; } + amdgpu_ras_fini(adev); + if (amdgpu_sriov_vf(adev)) if (amdgpu_virt_release_full_gpu(adev, false)) DRM_ERROR("failed to release exclusive mode on fini\n"); @@ -1999,6 +2018,10 @@ static void amdgpu_device_ip_late_init_func_handler(struct work_struct *work) r = amdgpu_device_enable_mgpu_fan_boost(); if (r) DRM_ERROR("enable mgpu fan boost failed (%d).\n", r); + + /*set to low pstate by |