| /Linux-v5.15/drivers/gpu/drm/amd/amdkfd/ |
| D | kfd_device.c | 688 static int kfd_gtt_sa_init(struct kfd_dev *kfd, unsigned int buf_size,
690 static void kfd_gtt_sa_fini(struct kfd_dev *kfd);
692 static int kfd_resume(struct kfd_dev *kfd);
697 struct kfd_dev *kfd; in kgd2kfd_probe() local
716 kfd = kzalloc(sizeof(*kfd), GFP_KERNEL); in kgd2kfd_probe()
717 if (!kfd) in kgd2kfd_probe()
720 kfd->kgd = kgd; in kgd2kfd_probe()
721 kfd->device_info = device_info; in kgd2kfd_probe()
722 kfd->pdev = pdev; in kgd2kfd_probe()
723 kfd->init_complete = false; in kgd2kfd_probe()
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| D | kfd_doorbell.c | 49 size_t kfd_doorbell_process_slice(struct kfd_dev *kfd) in kfd_doorbell_process_slice() argument
51 return roundup(kfd->device_info->doorbell_size * in kfd_doorbell_process_slice()
57 int kfd_doorbell_init(struct kfd_dev *kfd) in kfd_doorbell_init() argument
70 roundup(kfd->shared_resources.doorbell_start_offset, in kfd_doorbell_init()
71 kfd_doorbell_process_slice(kfd)); in kfd_doorbell_init()
74 rounddown(kfd->shared_resources.doorbell_aperture_size, in kfd_doorbell_init()
75 kfd_doorbell_process_slice(kfd)); in kfd_doorbell_init()
80 kfd_doorbell_process_slice(kfd); in kfd_doorbell_init()
84 if (!kfd->max_doorbell_slices || in kfd_doorbell_init()
85 doorbell_process_limit < kfd->max_doorbell_slices) in kfd_doorbell_init()
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| D | kfd_interrupt.c | 52 int kfd_interrupt_init(struct kfd_dev *kfd) in kfd_interrupt_init() argument
56 r = kfifo_alloc(&kfd->ih_fifo, in kfd_interrupt_init()
57 KFD_IH_NUM_ENTRIES * kfd->device_info->ih_ring_entry_size, in kfd_interrupt_init()
64 kfd->ih_wq = alloc_workqueue("KFD IH", WQ_HIGHPRI, 1); in kfd_interrupt_init()
65 if (unlikely(!kfd->ih_wq)) { in kfd_interrupt_init()
66 kfifo_free(&kfd->ih_fifo); in kfd_interrupt_init()
70 spin_lock_init(&kfd->interrupt_lock); in kfd_interrupt_init()
72 INIT_WORK(&kfd->interrupt_work, interrupt_wq); in kfd_interrupt_init()
74 kfd->interrupts_active = true; in kfd_interrupt_init()
86 void kfd_interrupt_exit(struct kfd_dev *kfd) in kfd_interrupt_exit() argument
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| D | kfd_iommu.c | 43 int kfd_iommu_check_device(struct kfd_dev *kfd) in kfd_iommu_check_device() argument
48 if (!kfd->use_iommu_v2) in kfd_iommu_check_device()
52 err = amd_iommu_device_info(kfd->pdev, &iommu_info); in kfd_iommu_check_device()
64 int kfd_iommu_device_init(struct kfd_dev *kfd) in kfd_iommu_device_init() argument
70 if (!kfd->use_iommu_v2) in kfd_iommu_device_init()
74 err = amd_iommu_device_info(kfd->pdev, &iommu_info); in kfd_iommu_device_init()
92 (unsigned int)(1 << kfd->device_info->max_pasid_bits), in kfd_iommu_device_init()
218 static int kfd_bind_processes_to_device(struct kfd_dev *kfd) in kfd_bind_processes_to_device() argument
229 pdd = kfd_get_process_device_data(kfd, p); in kfd_bind_processes_to_device()
236 err = amd_iommu_bind_pasid(kfd->pdev, p->pasid, in kfd_bind_processes_to_device()
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| D | kfd_iommu.h | 32 int kfd_iommu_check_device(struct kfd_dev *kfd);
33 int kfd_iommu_device_init(struct kfd_dev *kfd);
38 void kfd_iommu_suspend(struct kfd_dev *kfd);
39 int kfd_iommu_resume(struct kfd_dev *kfd);
45 static inline int kfd_iommu_check_device(struct kfd_dev *kfd) in kfd_iommu_check_device() argument
49 static inline int kfd_iommu_device_init(struct kfd_dev *kfd) in kfd_iommu_device_init() argument
67 static inline void kfd_iommu_suspend(struct kfd_dev *kfd) in kfd_iommu_suspend() argument
71 static inline int kfd_iommu_resume(struct kfd_dev *kfd) in kfd_iommu_resume() argument
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| D | kfd_priv.h | 927 size_t kfd_doorbell_process_slice(struct kfd_dev *kfd);
928 int kfd_doorbell_init(struct kfd_dev *kfd);
929 void kfd_doorbell_fini(struct kfd_dev *kfd);
932 void __iomem *kfd_get_kernel_doorbell(struct kfd_dev *kfd,
934 void kfd_release_kernel_doorbell(struct kfd_dev *kfd, u32 __iomem *db_addr);
938 unsigned int kfd_get_doorbell_dw_offset_in_bar(struct kfd_dev *kfd,
942 int kfd_alloc_process_doorbells(struct kfd_dev *kfd,
944 void kfd_free_process_doorbells(struct kfd_dev *kfd,
948 int kfd_gtt_sa_allocate(struct kfd_dev *kfd, unsigned int size,
951 int kfd_gtt_sa_free(struct kfd_dev *kfd, struct kfd_mem_obj *mem_obj);
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| D | kfd_mqd_manager_v9.c | 84 static struct kfd_mem_obj *allocate_mqd(struct kfd_dev *kfd, in allocate_mqd() argument
106 if (kfd->cwsr_enabled && (q->type == KFD_QUEUE_TYPE_COMPUTE)) { in allocate_mqd()
110 retval = amdgpu_amdkfd_alloc_gtt_mem(kfd->kgd, in allocate_mqd()
117 retval = kfd_gtt_sa_allocate(kfd, sizeof(struct v9_mqd), in allocate_mqd()
299 struct kfd_dev *kfd = mm->dev; in free_mqd() local
302 amdgpu_amdkfd_free_gtt_mem(kfd->kgd, mqd_mem_obj->gtt_mem); in free_mqd()
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| D | kfd_mqd_manager.h | 70 struct kfd_mem_obj* (*allocate_mqd)(struct kfd_dev *kfd,
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| D | kfd_packet_manager_vi.c | 79 struct kfd_dev *kfd = pm->dqm->dev; in pm_runlist_vi() local
94 kfd->max_proc_per_quantum); in pm_runlist_vi()
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| D | kfd_packet_manager_v9.c | 121 struct kfd_dev *kfd = pm->dqm->dev; in pm_runlist_v9() local
133 kfd->max_proc_per_quantum); in pm_runlist_v9()
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| D | kfd_mqd_manager_cik.c | 75 static struct kfd_mem_obj *allocate_mqd(struct kfd_dev *kfd, in allocate_mqd() argument
80 if (kfd_gtt_sa_allocate(kfd, sizeof(struct cik_mqd), in allocate_mqd()
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| D | kfd_mqd_manager_v10.c | 75 static struct kfd_mem_obj *allocate_mqd(struct kfd_dev *kfd, in allocate_mqd() argument
80 if (kfd_gtt_sa_allocate(kfd, sizeof(struct v10_compute_mqd), in allocate_mqd()
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| D | kfd_mqd_manager_vi.c | 78 static struct kfd_mem_obj *allocate_mqd(struct kfd_dev *kfd, in allocate_mqd() argument
83 if (kfd_gtt_sa_allocate(kfd, sizeof(struct vi_mqd), in allocate_mqd()
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| D | kfd_migrate.c | 212 return (addr + adev->kfd.dev->pgmap.range.start) >> PAGE_SHIFT; in svm_migrate_addr_to_pfn()
243 return (addr - adev->kfd.dev->pgmap.range.start); in svm_migrate_addr()
866 struct kfd_dev *kfddev = adev->kfd.dev; in svm_migrate_init()
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| D | kfd_chardev.c | 1009 struct kfd_dev *kfd; in kfd_ioctl_create_event() local
1019 kfd = kfd_device_by_id(GET_GPU_ID(args->event_page_offset)); in kfd_ioctl_create_event()
1020 if (!kfd) { in kfd_ioctl_create_event()
1026 pdd = kfd_bind_process_to_device(kfd, p); in kfd_ioctl_create_event()
1042 err = amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel(kfd->kgd, in kfd_ioctl_create_event()
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| /Linux-v5.15/drivers/gpu/drm/amd/amdgpu/ |
| D | amdgpu_amdkfd.h | 326 bool kgd2kfd_device_init(struct kfd_dev *kfd,
329 void kgd2kfd_device_exit(struct kfd_dev *kfd);
330 void kgd2kfd_suspend(struct kfd_dev *kfd, bool run_pm);
331 int kgd2kfd_resume_iommu(struct kfd_dev *kfd);
332 int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm);
333 int kgd2kfd_pre_reset(struct kfd_dev *kfd);
334 int kgd2kfd_post_reset(struct kfd_dev *kfd);
335 void kgd2kfd_interrupt(struct kfd_dev *kfd, const void *ih_ring_entry);
336 void kgd2kfd_set_sram_ecc_flag(struct kfd_dev *kfd);
337 void kgd2kfd_smi_event_throttle(struct kfd_dev *kfd, uint64_t throttle_bitmask);
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| D | amdgpu_amdkfd.c | 73 adev->kfd.dev = kgd2kfd_probe((struct kgd_dev *)adev, in amdgpu_amdkfd_device_probe()
76 if (adev->kfd.dev) in amdgpu_amdkfd_device_probe()
118 if (adev->kfd.dev) { in amdgpu_amdkfd_device_init()
169 adev->kfd.init_complete = kgd2kfd_device_init(adev->kfd.dev, in amdgpu_amdkfd_device_init()
176 if (adev->kfd.dev) { in amdgpu_amdkfd_device_fini_sw()
177 kgd2kfd_device_exit(adev->kfd.dev); in amdgpu_amdkfd_device_fini_sw()
178 adev->kfd.dev = NULL; in amdgpu_amdkfd_device_fini_sw()
185 if (adev->kfd.dev) in amdgpu_amdkfd_interrupt()
186 kgd2kfd_interrupt(adev->kfd.dev, ih_ring_entry); in amdgpu_amdkfd_interrupt()
191 if (adev->kfd.dev) in amdgpu_amdkfd_suspend()
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| D | amdgpu_sdma.c | 161 kgd2kfd_set_sram_ecc_flag(adev->kfd.dev); in amdgpu_sdma_process_ras_data_cb()
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| D | amdgpu_umc.c | 98 kgd2kfd_set_sram_ecc_flag(adev->kfd.dev); in amdgpu_umc_process_ras_data_cb()
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| D | amdgpu_amdkfd_gpuvm.c | 166 (adev->kfd.vram_used + vram_needed > in amdgpu_amdkfd_reserve_mem_limit()
172 adev->kfd.vram_used += vram_needed; in amdgpu_amdkfd_reserve_mem_limit()
197 adev->kfd.vram_used -= size; in unreserve_mem_limit()
198 WARN_ONCE(adev->kfd.vram_used < 0, in unreserve_mem_limit()
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| /Linux-v5.15/samples/bpf/ |
| D | task_fd_query_user.c | 235 int err = -1, res, kfd, efd; in test_debug_fs_uprobe() local
241 kfd = open(buf, O_WRONLY | O_TRUNC, 0); in test_debug_fs_uprobe()
242 CHECK_PERROR_RET(kfd < 0); in test_debug_fs_uprobe()
251 CHECK_PERROR_RET(write(kfd, buf, strlen(buf)) < 0); in test_debug_fs_uprobe()
253 close(kfd); in test_debug_fs_uprobe()
254 kfd = -1; in test_debug_fs_uprobe()
271 kfd = sys_perf_event_open(&attr, -1, 0, -1, PERF_FLAG_FD_CLOEXEC); in test_debug_fs_uprobe()
272 link = bpf_program__attach_perf_event(progs[0], kfd); in test_debug_fs_uprobe()
276 close(kfd); in test_debug_fs_uprobe()
281 err = bpf_task_fd_query(getpid(), kfd, 0, buf, &len, in test_debug_fs_uprobe()
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| /Linux-v5.15/tools/perf/ |
| D | builtin-probe.c | 425 int ret, ret2, ufd = -1, kfd = -1; in perf_del_probe_events() local
439 ret = probe_file__open_both(&kfd, &ufd, PF_FL_RW); in perf_del_probe_events()
450 ret = probe_file__get_events(kfd, filter, klist); in perf_del_probe_events()
455 ret = probe_file__del_strlist(kfd, klist); in perf_del_probe_events()
478 if (kfd >= 0) in perf_del_probe_events()
479 close(kfd); in perf_del_probe_events()
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| /Linux-v5.15/tools/perf/util/ |
| D | probe-file.c | 152 int probe_file__open_both(int *kfd, int *ufd, int flag) in probe_file__open_both() argument
154 if (!kfd || !ufd) in probe_file__open_both()
157 *kfd = open_kprobe_events(flag & PF_FL_RW); in probe_file__open_both()
159 if (*kfd < 0 && *ufd < 0) { in probe_file__open_both()
160 print_both_open_warning(*kfd, *ufd, flag & PF_FL_RW); in probe_file__open_both()
161 return *kfd; in probe_file__open_both()
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| D | probe-file.h | 42 int probe_file__open_both(int *kfd, int *ufd, int flag);
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| D | probe-event.c | 3690 int ret, ret2, ufd = -1, kfd = -1; in del_perf_probe_events() local
3697 ret = probe_file__open_both(&kfd, &ufd, PF_FL_RW); in del_perf_probe_events()
3701 ret = probe_file__del_events(kfd, filter); in del_perf_probe_events()
3713 if (kfd >= 0) in del_perf_probe_events()
3714 close(kfd); in del_perf_probe_events()
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