diff options
author | Yong Zhao <yong.zhao@amd.com> | 2018-07-11 22:33:05 -0400 |
---|---|---|
committer | Oded Gabbay <oded.gabbay@gmail.com> | 2018-07-11 22:33:05 -0400 |
commit | 0e9a860c72ec387140a0feb4b8d9a6d0004e9316 (patch) | |
tree | 4b3df7d853733bfd541427fdbff2f956310dde55 /drivers/gpu/drm/amd/amdkfd/kfd_priv.h | |
parent | a29ec470b19e58044005973301f233e0b20ed8c4 (diff) |
drm/amdkfd: Introduce KFD module parameter halt_if_hws_hang
This avoids triggering a GPU reset or otherwise changing the HW
state. Instead KFD will hang, which allows HW debugging tools to
analyze the problem.
Signed-off-by: Yong Zhao <yong.zhao@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_priv.h')
-rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index d9bf70b52857..8473e7b3dcc2 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -144,6 +144,11 @@ extern int ignore_crat; */ extern int vega10_noretry; +/* + * Halt if HWS hang is detected + */ +extern int halt_if_hws_hang; + /** * enum kfd_sched_policy * |