]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
drm/amdkfd: Reset GPU on queue preemption failure
authorHarish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Tue, 26 Mar 2024 19:32:46 +0000 (15:32 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 17 Apr 2024 09:19:34 +0000 (11:19 +0200)
commit4d87f08eb75513334a85458306373d7560af1017
treebd25f5e9e656a27fa56552d39c547363cf0dccab
parentf9b31dfdc0b5a04fb78cde6d2c64e54607dd316d
drm/amdkfd: Reset GPU on queue preemption failure

commit 8bdfb4ea95ca738d33ef71376c21eba20130f2eb upstream.

Currently, with F32 HWS GPU reset is only when unmap queue fails.

However, if compute queue doesn't repond to preemption request in time
unmap will return without any error. In this case, only preemption error
is logged and Reset is not triggered. Call GPU reset in this case also.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Reviewed-by: Mukul Joshi <mukul.joshi@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c