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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h
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* drm/amdgpu: Handle xgmi device removal.Andrey Grodzovsky2018-12-031-0/+1
| | | | | | | | | | | | XGMI hive has some resources allocted on device init which needs to be deallocated when the device is unregistered. v2: Remove creation of dedicated wq for XGMI hive reset. v3: Use the gmc.xgmi.supported flag Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: Expose hive adev list and xgmi_mutexAndrey Grodzovsky2018-11-281-5/+8
| | | | | | | | | | | | | | It's needed for device reset of entire hive. v3: Add per hive lock to allow avoiding duplicate resets triggered by multiple members of same hive. Expose amdgpu_hive_info instead of adding getter functions. Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: Refactor amdgpu_xgmi_add_deviceAndrey Grodzovsky2018-11-281-0/+36
This is prep work for updating each PSP FW in hive after GPU reset. Split into build topology SW state and update each PSP FW in the hive. Save topology and count of XGMI devices for reuse. v2: Create seperate header for XGMI. Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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