]> git.itanic.dy.fi Git - linux-stable/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 09:23:37 +0000 (11:23 +0200)
commit38042ce7675ed2330f2ae7fb0f0a71ffcf1d2bea
treea738edd5fae7e79c72a1fd9e3671bffa0ba747d7
parent1a867afa54220baa34ef1990b5fef1c364e88e36
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