mirror_ubuntu-kernels/drivers/gpu/drm/amd/amdkfd
Philip Yang 8c45b31909 drm/amdkfd: Skip handle mapping SVM range with no GPU access
If the SVM range has no GPU access nor access-in-place attribute,
validate and map to GPU should skip the range.

Add NULL pointer check if find_first_bit(ctx->bitmap, MAX_GPU_INSTANCE)
returns MAX_GPU_INSTANCE as gpuidx if ctx->bitmap is empty.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Alex Sierra <alex.sierra@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-07-07 13:51:48 -04:00
..
cik_event_interrupt.c drm/amdkfd: add send exception operation 2023-06-09 12:36:01 -04:00
cik_int.h
cik_regs.h
cwsr_trap_handler_gfx8.asm
cwsr_trap_handler_gfx9.asm drm/amdkfd: Trap handler changes for GC 9.4.3 v2 2023-03-31 11:18:55 -04:00
cwsr_trap_handler_gfx10.asm drm/amdkfd: update GFX11 CWSR trap handler 2022-11-04 16:05:52 -04:00
cwsr_trap_handler.h drm/amdkfd: Trap handler changes for GC 9.4.3 v2 2023-03-31 11:18:55 -04:00
Kconfig drm/amdkfd: Define config HSA_AMD_P2P to support peer-to-peer 2022-06-08 11:40:12 -04:00
kfd_chardev.c drm/amdkfd: Access gpuvm_export_dmabuf() API to get Dmabuf 2023-07-07 13:51:47 -04:00
kfd_crat.c drm/amdkfd: Remove DUMMY_VRAM_SIZE 2023-06-15 11:06:58 -04:00
kfd_crat.h drm/amdkfd: add gpu compute cores io links for gfx9.4.3 2023-06-09 09:44:07 -04:00
kfd_debug.c drm/amdkfd: fix null queue check on debug setting exceptions 2023-06-15 10:46:05 -04:00
kfd_debug.h drm/amdkfd: add debug device snapshot operation 2023-06-09 12:37:00 -04:00
kfd_debugfs.c drm/amdkfd: Introduce kfd_node struct (v5) 2023-06-09 09:42:27 -04:00
kfd_device_queue_manager_cik.c
kfd_device_queue_manager_v9.c drm/amdkfd: Introduce kfd_node struct (v5) 2023-06-09 09:42:27 -04:00
kfd_device_queue_manager_v10.c
kfd_device_queue_manager_v11.c drm/amdkfd: Add KFD support for soc21 v3 2022-05-04 10:43:54 -04:00
kfd_device_queue_manager_vi.c
kfd_device_queue_manager.c drm/amdkfd: decrement queue count on mes queue destroy 2023-06-15 11:06:58 -04:00
kfd_device_queue_manager.h drm/amdkfd: add debug queue snapshot operation 2023-06-09 12:36:57 -04:00
kfd_device.c drm/amdkfd: Update interrupt handling for GFX 9.4.3 2023-06-30 13:11:35 -04:00
kfd_doorbell.c drm/amdkfd: Introduce kfd_node struct (v5) 2023-06-09 09:42:27 -04:00
kfd_events.c drm/amdkfd: update user space last_event_age 2023-06-15 11:37:55 -04:00
kfd_events.h drm/amdkfd: add event_age tracking when receiving interrupt 2023-06-15 11:37:55 -04:00
kfd_flat_memory.c drm/amdkfd: Introduce kfd_node struct (v5) 2023-06-09 09:42:27 -04:00
kfd_int_process_v9.c drm/amdkfd: Update interrupt handling for GFX 9.4.3 2023-06-30 13:11:35 -04:00
kfd_int_process_v10.c drm/amdkfd: update process interrupt handling for debug events 2023-06-09 12:36:17 -04:00
kfd_int_process_v11.c drm/amdkfd: update process interrupt handling for debug events 2023-06-09 12:36:17 -04:00
kfd_interrupt.c drm/amdkfd: Introduce kfd_node struct (v5) 2023-06-09 09:42:27 -04:00
kfd_iommu.c drm/amdkfd: Add spatial partitioning support in KFD 2023-06-09 09:42:33 -04:00
kfd_iommu.h
kfd_kernel_queue.c drm/amdkfd: Introduce kfd_node struct (v5) 2023-06-09 09:42:27 -04:00
kfd_kernel_queue.h drm/amdkfd: Introduce kfd_node struct (v5) 2023-06-09 09:42:27 -04:00
kfd_migrate.c drm/amdgpu: Rename DRM schedulers in amdgpu TTM 2023-06-15 10:42:33 -04:00
kfd_migrate.h drm/amdkfd: Refactor migrate init to support partition switch 2023-06-09 10:36:58 -04:00
kfd_module.c drm/amdkfd: Fixed kfd_process cleanup on module exit. 2023-03-15 18:45:26 -04:00
kfd_mqd_manager_cik.c drm/amdkfd: apply trap workaround for gfx11 2023-06-09 12:35:52 -04:00
kfd_mqd_manager_v9.c drm/amdkfd: Use KIQ to unmap HIQ 2023-07-07 13:51:48 -04:00
kfd_mqd_manager_v10.c drm/amdkfd: Use KIQ to unmap HIQ 2023-07-07 13:51:48 -04:00
kfd_mqd_manager_v11.c drm/amdkfd: Use KIQ to unmap HIQ 2023-07-07 13:51:48 -04:00
kfd_mqd_manager_vi.c drm/amdkfd: apply trap workaround for gfx11 2023-06-09 12:35:52 -04:00
kfd_mqd_manager.c drm/amdkfd: Use xcc mask for identifying xcc 2023-06-09 09:57:20 -04:00
kfd_mqd_manager.h drm/amdkfd: Update context save handling for multi XCC setup (v2) 2023-06-09 09:42:50 -04:00
kfd_packet_manager_v9.c drm/amdgpu: prepare map process for multi-process debug devices 2023-06-09 12:35:39 -04:00
kfd_packet_manager_vi.c drm/amdgpu: add configurable grace period for unmap queues 2023-06-09 12:35:31 -04:00
kfd_packet_manager.c drm/amdgpu: add configurable grace period for unmap queues 2023-06-09 12:35:31 -04:00
kfd_pasid.c
kfd_pm4_headers_ai.h drm/amdkfd: prepare map process for single process debug devices 2023-06-09 12:35:36 -04:00
kfd_pm4_headers_aldebaran.h
kfd_pm4_headers_vi.h
kfd_pm4_headers.h
kfd_pm4_opcodes.h
kfd_priv.h drm/amdkfd: Update interrupt handling for GFX 9.4.3 2023-06-30 13:11:35 -04:00
kfd_process_queue_manager.c drm/amdkfd: Enable GWS on GFX9.4.3 2023-06-30 13:06:49 -04:00
kfd_process.c drm/amdkfd: Update interrupt handling for GFX 9.4.3 2023-06-30 13:11:35 -04:00
kfd_queue.c
kfd_smi_events.c drm/amdkfd: Update SMI events for GFX9.4.3 2023-06-09 09:46:31 -04:00
kfd_smi_events.h drm/amdkfd: Update SMI events for GFX9.4.3 2023-06-09 09:46:31 -04:00
kfd_svm.c drm/amdkfd: Skip handle mapping SVM range with no GPU access 2023-07-07 13:51:48 -04:00
kfd_svm.h drm/amdkfd: flag added to handle errors from svm validate and map 2023-06-09 12:32:25 -04:00
kfd_topology.c drm/amdkfd: set coherent host access capability flag 2023-06-23 15:35:34 -04:00
kfd_topology.h drm/amdkfd: display debug capabilities 2023-06-09 12:34:45 -04:00
Makefile drm/amdkfd: update process interrupt handling for debug events 2023-06-09 12:36:17 -04:00
soc15_int.h drm/amdkfd: Update interrupt handling for GFX 9.4.3 2023-06-30 13:11:35 -04:00