drm/amdkfd: Disable idle optimization for chained runlist (a5b16155) · Commits · 戴 / test

This works around difficult-to-reproduce soft hangs on oversubscribed runlists. Signed-off-by:

drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_v9.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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);