drm/amdkfd: Block per-queue reset when halt_if_hws_hang=1

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commit f214b7beb0 upstream.

The purpose of halt_if_hws_hang is to preserve GPU state for driver
debugging when queue preemption fails. Issuing per-queue reset may
kill wavefronts which caused the preemption failure.

Signed-off-by: Jay Cornwall <jay.cornwall@amd.com>
Reviewed-by: Jonathan Kim <Jonathan.Kim@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.12.x
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Jay Cornwall 2025-01-16 14:36:39 -06:00 • committed by Greg Kroah-Hartman

parent 89dcc75d51

commit 4d23b42a45

1 changed files with 2 additions and 2 deletions

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drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c

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