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(parent: 6dfc75e) | patch
drm/amdkfd: New IOCTL to allocate queue GWS (v2)
authorOak Zeng <Oak.Zeng@amd.com>
Tue, 7 May 2019 03:11:14 +0000 (22:11 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 28 Apr 2020 20:20:30 +0000 (16:20 -0400)
commitae0a73095dad621fd6ea630ba8f5be52bd282607
tree2a0b0f064e508d08dadf4f83c50e2328f78eb78ftree | snapshot
parent6dfc75e9addb067ccdc0af34c7f523162c0ae14ccommit | diff
drm/amdkfd: New IOCTL to allocate queue GWS (v2)

Add a new kfd ioctl to allocate queue GWS. Queue
GWS is released on queue destroy.

v2: re-introduce this API with the following fixes squashed in:
- drm/amdkfd: fix null pointer dereference on dev
- drm/amdkfd: Return proper error code for gws alloc API
- drm/amdkfd: Remove GPU ID in GWS queue creation

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdkfd/kfd_chardev.c diff | blob | history
drivers/gpu/drm/amd/amdkfd/kfd_priv.h diff | blob | history
drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c diff | blob | history
include/uapi/linux/kfd_ioctl.h diff | blob | history
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