Commit Graph

6 Commits

Author SHA1 Message Date
Jonathan Kim
ceb7114c96 drm/amdkfd: flag per-sdma queue reset supported to user space
Similar to compute queue reset, flag SDMA queue reset capabilities to
user space for safe testing.

Signed-off-by: Jonathan Kim <jonathan.kim@amd.com>
Reviewed-by: Harish Kasiviswanathan <harish.kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-05 10:47:33 -05:00
Jonathan Kim
cb67ff6272 drm/amdkfd: flag per-queue reset support for gfx9
Flag KFD support for per-queue reset on GFX9 devices.

Signed-off-by: Jonathan Kim <jonathan.kim@amd.com>
Reviewed-by: Harish Kasiviswanathan <harish.kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-28 16:41:33 -04:00
Jonathan Kim
9243240bed drm/amdkfd: enable single alu ops for gfx12
GFX12 debugging requires setting up precise ALU operation for catching
ALU exceptions.

Signed-off-by: Jonathan Kim <jonathan.kim@amd.com>
Tested-by: Lancelot Six <lancelot.six@amd.com>
Reviewed-by: Eric Huang <jinhuieric.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-05-02 16:18:13 -04:00
Jonathan Kim
d230f1bfe7 drm/amdkfd: display debug capabilities
Expose debug capabilities in the KFD topology node's HSA capabilities and
debug properties flags.

Ensure correct capabilities are exposed based on firmware support.

Flag definitions can be referenced in uapi/linux/kfd_sysfs.h.

Signed-off-by: Jonathan Kim <jonathan.kim@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-06-09 12:34:45 -04:00
Lukas Bulwahn
9b7a4de9f1 drm/amdkfd: make SPDX License expression more sound
Commit b5f5738480 ("drm/amdkfd: Add sysfs bitfields and enums to uAPI")
adds include/uapi/linux/kfd_sysfs.h with the "GPL-2.0 OR MIT WITH
Linux-syscall-note" SPDX-License expression.

The command ./scripts/spdxcheck.py warns:

  include/uapi/linux/kfd_sysfs.h: 1:48 Exception not valid for license MIT: Linux-syscall-note

For a uapi header, the file under GPLv2 License must be combined with the
Linux-syscall-note, but combining the MIT License with the
Linux-syscall-note makes no sense, as the note provides an exception for
GPL-licensed code, not for permissively licensed code.

So, reorganize the SPDX expression to only combine the note with the GPL
License condition. This makes spdxcheck happy again.

Fixes: b5f5738480 ("drm/amdkfd: Add sysfs bitfields and enums to uAPI")
Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Reviewed-by: kstewart@linuxfoundation.org
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>
2022-01-11 15:44:27 -05:00
Felix Kuehling
b5f5738480 drm/amdkfd: Add sysfs bitfields and enums to uAPI
These bits are de-facto part of the uAPI, so declare them in a uAPI header.

The corresponding bit-fields and enums in user mode are defined in
https://github.com/RadeonOpenCompute/ROCT-Thunk-Interface/blob/master/include/hsakmttypes.h

HSA_CAP_...           -> HSA_CAPABILITY
HSA_MEM_HEAP_TYPE_... -> HSA_HEAPTYPE
HSA_MEM_FLAGS_...     -> HSA_MEMORYPROPERTY
HSA_CACHE_TYPE_...    -> HsaCacheType
HSA_IOLINK_TYPE_...   -> HSA_IOLINKTYPE
HSA_IOLINK_FLAGS_...  -> HSA_LINKPROPERTY

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Jonathan Kim <jonathan.kim@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-17 16:58:03 -05:00