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drm/amdkfd: Add chained_runlist_idle_disable flag to pm4_mes_runlist 

New flag to disable an idle runlist optimization that is causing soft
hangs with some diffult-to-reproduce customer workloads. This will
serve as a workaround until the problem can be reproduced and the
root-cause determined.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Oak Zeng <Oak.Zeng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Felix Kuehling 2019-06-20 14:50:52 -04:00 committed by Alex Deucher
parent f4fd28b6c7
commit 7a049244a0
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers_ai.h
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@ -120,7 +120,7 @@ struct pm4_mes_runlist {
uint32_t ib_size:20;
uint32_t chain:1;
uint32_t offload_polling:1;
uint32_t reserved2:1;
uint32_t chained_runlist_idle_disable:1;
uint32_t valid:1;
uint32_t process_cnt:4;
uint32_t reserved3:4;