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e49fe4040a
linux/drivers/gpu/drm/amd/amdkfd
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Felix Kuehling e49fe4040a drm/amdkfd: validate vram svm range from TTM 
If svm range perfetch location is not zero, use TTM to alloc
amdgpu_bo vram nodes to validate svm range, then map vram nodes to GPUs.

Use offset to sub allocate from the same amdgpu_bo to handle overlap
vram range while adding new range or unmapping range.

svm_bo has ref count to trace the shared ranges. If all ranges of shared
amdgpu_bo are migrated to ram, ref count becomes 0, then amdgpu_bo is
released, all ranges svm_bo is set to NULL.

To migrate range from ram back to vram, allocate the same amdgpu_bo
with previous offset if the range has svm_bo.

If prange migrate to VRAM, no CPU mapping exist, then process exit will
not have unmap callback for this prange to free prange and svm bo. Free
outstanding pranges from svms list before process is freed in
svm_range_list_fini.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Signed-off-by: Alex Sierra <alex.sierra@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-20 21:48:08 -04:00
..
cik_event_interrupt.c drm/amdkfd: Add kernel parameter to stop queue eviction on vm fault 2021-03-23 22:59:22 -04:00
cik_int.h
cik_regs.h
cwsr_trap_handler_gfx8.asm drm/amdkfd: Add aldebaran trap handler support 2021-03-10 00:02:24 -05:00
cwsr_trap_handler_gfx9.asm drm/amdkfd: Fix saving the ACC vgprs for Aldebaran 2021-03-23 22:56:55 -04:00
cwsr_trap_handler_gfx10.asm drm/amdkfd: Fix spurious debug exception on gfx10 2020-08-10 17:26:51 -04:00
cwsr_trap_handler.h drm/amdkfd: Fix saving the ACC vgprs for Aldebaran 2021-03-23 22:56:55 -04:00
Kconfig drm/amdkfd: register HMM device private zone 2021-04-20 21:47:54 -04:00
kfd_chardev.c drm/amdkfd: add ioctl to configure and query xnack retries 2021-04-20 21:47:48 -04:00
kfd_crat.c drm/amdkfd: expose host gpu link via sysfs (v2) 2021-03-23 22:52:59 -04:00
kfd_crat.h drm/amdkfd: Adjust weight to represent num_hops info when report xgmi iolink 2019-05-24 12:20:48 -05:00
kfd_dbgdev.c drm/amdkfd: dqm fence memory corruption 2021-04-09 16:47:06 -04:00
kfd_dbgdev.h
kfd_dbgmgr.c drm/amdkfd: Use hex print format for pasid 2019-10-03 09:11:03 -05:00
kfd_dbgmgr.h drm, iommu: Change type of pasid to u32 2020-09-17 19:21:16 +02:00
kfd_debugfs.c drm/amdkfd: Fix cat debugfs hang_hws file causes system crash bug 2021-04-09 16:42:11 -04:00
kfd_device_queue_manager_cik.c drm/amdkfd: Introduce asic-specific mqd_manager_init function 2019-05-24 12:21:02 -05:00
kfd_device_queue_manager_v9.c drm/amdkfd: add xnack enabled flag to kfd_process 2021-04-20 21:47:41 -04:00
kfd_device_queue_manager_v10.c drm/amdkfd: Use same SQ prefetch setting as amdgpu 2020-10-21 23:06:07 -04:00
kfd_device_queue_manager_vi.c drm/amdkfd: Introduce asic-specific mqd_manager_init function 2019-05-24 12:21:02 -05:00
kfd_device_queue_manager.c drm/amdkfd: Use drm_priv to pass VM from KFD to amdgpu 2021-04-20 21:45:45 -04:00
kfd_device_queue_manager.h drm/amdkfd: dqm fence memory corruption 2021-04-09 16:47:06 -04:00
kfd_device.c drm/amdkfd: register HMM device private zone 2021-04-20 21:47:54 -04:00
kfd_doorbell.c drm/amdkfd: Move process doorbell allocation into kfd device 2020-09-22 12:25:02 -04:00
kfd_events.c drm, iommu: Change type of pasid to u32 2020-09-17 19:21:16 +02:00
kfd_events.h drm, iommu: Change type of pasid to u32 2020-09-17 19:21:16 +02:00
kfd_flat_memory.c drm/amdkfd: add svm ioctl API 2021-04-20 21:46:14 -04:00
kfd_int_process_v9.c drm/amdkfd: add edc error interrupt handle for poison propogate mode 2021-04-20 21:35:13 -04:00
kfd_interrupt.c drm/amdkfd: fix a potential NULL pointer dereference (v2) 2019-10-03 09:11:00 -05:00
kfd_iommu.c drm/amdgpu: replace per_device_list by array 2021-04-09 16:41:52 -04:00
kfd_iommu.h drm/amdkfd: fix build error with AMD_IOMMU_V2=m 2021-03-23 23:28:11 -04:00
kfd_kernel_queue.c drm/amdkfd: Enable over-subscription with >1 GWS queue 2020-04-28 16:20:30 -04:00
kfd_kernel_queue.h drm/amdkfd: Eliminate unnecessary kernel queue function pointers 2019-12-05 16:24:36 -05:00
kfd_migrate.c drm/amdkfd: set memory limit to avoid OOM with HMM enabled 2021-04-20 21:48:00 -04:00
kfd_migrate.h drm/amdkfd: register HMM device private zone 2021-04-20 21:47:54 -04:00
kfd_module.c drm/amdgpu: Fix handling of KFD initialization failures 2020-09-22 12:24:11 -04:00
kfd_mqd_manager_cik.c drm/amdkfd: Check HIQ's MQD for queue preemption status 2021-03-23 22:59:25 -04:00
kfd_mqd_manager_v9.c drm/amdkfd: Check HIQ's MQD for queue preemption status 2021-03-23 22:59:25 -04:00
kfd_mqd_manager_v10.c drm/amdkfd: Check HIQ's MQD for queue preemption status 2021-03-23 22:59:25 -04:00
kfd_mqd_manager_vi.c drm/amdkfd: Check HIQ's MQD for queue preemption status 2021-03-23 22:59:25 -04:00
kfd_mqd_manager.c drm/amdkfd: Extend CU mask to 8 SEs (v3) 2019-08-02 10:19:11 -05:00
kfd_mqd_manager.h drm/amdkfd: Check HIQ's MQD for queue preemption status 2021-03-23 22:59:25 -04:00
kfd_packet_manager_v9.c drm/amdkfd: dqm fence memory corruption 2021-04-09 16:47:06 -04:00
kfd_packet_manager_vi.c drm/amdkfd: dqm fence memory corruption 2021-04-09 16:47:06 -04:00
kfd_packet_manager.c drm/amdkfd: dqm fence memory corruption 2021-04-09 16:47:06 -04:00
kfd_pasid.c drm, iommu: Change type of pasid to u32 2020-09-17 19:21:16 +02:00
kfd_pm4_headers_ai.h drm/amdkfd: Support bigger gds size 2019-07-18 14:18:03 -05:00
kfd_pm4_headers_diq.h
kfd_pm4_headers_vi.h drm/amdkfd: Delete alloc_format field from map_queue struct 2019-05-24 12:21:03 -05:00
kfd_pm4_headers.h
kfd_pm4_opcodes.h
kfd_priv.h drm/amdkfd: register HMM device private zone 2021-04-20 21:47:54 -04:00
kfd_process_queue_manager.c drm/amdgpu: replace per_device_list by array 2021-04-09 16:41:52 -04:00
kfd_process.c drm/amdkfd: add xnack enabled flag to kfd_process 2021-04-20 21:47:41 -04:00
kfd_queue.c
kfd_smi_events.c drm/amd: use kmalloc_array over kmalloc with multiply 2021-04-09 16:50:26 -04:00
kfd_smi_events.h drm/amdkfd: Add GPU reset SMI event 2020-08-31 14:40:03 -04:00
kfd_svm.c drm/amdkfd: validate vram svm range from TTM 2021-04-20 21:48:08 -04:00
kfd_svm.h drm/amdkfd: validate vram svm range from TTM 2021-04-20 21:48:08 -04:00
kfd_topology.c drm/amdkfd: Add Aldebaran KFD support 2021-03-10 00:02:13 -05:00
kfd_topology.h drm/amdkfd: Use a new capability bit for SRAM ECC 2021-03-05 15:12:48 -05:00
Makefile drm/amdkfd: register HMM device private zone 2021-04-20 21:47:54 -04:00
soc15_int.h