diff options
| author | Felix Kuehling <Felix.Kuehling@amd.com> | 2019-06-20 14:54:35 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-07-03 14:32:10 -0500 |
| commit | a5b1615529ae088200e6990f3776ff019df672b4 (patch) | |
| tree | a37697866b04ba319eec6d97cc4a9df2a9c043f9 | |
| parent | 7a049244a000c4b597e66c77b0e89aa35e88f6ea (diff) | |
drm/amdkfd: Disable idle optimization for chained runlist
This works around difficult-to-reproduce soft hangs on oversubscribed
runlists.
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>
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_v9.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_v9.c index 07f02f8e4fe4..2d5ddf199bd0 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_v9.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_v9.c @@ -134,6 +134,7 @@ static int pm_runlist_v9(struct packet_manager *pm, uint32_t *buffer, packet->bitfields4.ib_size = ib_size_in_dwords; packet->bitfields4.chain = chain ? 1 : 0; packet->bitfields4.offload_polling = 0; + packet->bitfields4.chained_runlist_idle_disable = chain ? 1 : 0; packet->bitfields4.valid = 1; packet->bitfields4.process_cnt = concurrent_proc_cnt; packet->ordinal2 = lower_32_bits(ib); |