Commit 664883dd authored by Graham Sider's avatar Graham Sider Committed by Alex Deucher
Browse files

drm/amdkfd: fix dropped interrupt in kfd_int_process_v11 



Shader wave interrupts were getting dropped in event_interrupt_wq_v11
if the PRIV bit was set to 1. This would often lead to a hang. Until
debugger logic is upstreamed, expand comment to stop early return.

Signed-off-by: default avatarGraham Sider <Graham.Sider@amd.com>
Reviewed-by: default avatarHarish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 91ef6cfd

drivers/gpu/drm/amd/amdkfd/kfd_int_process_v11.c

+3 −3
Original line number Diff line number Diff line
@@ -350,11 +350,11 @@ static void event_interrupt_wq_v11(struct kfd_dev *dev, 
				print_sq_intr_info_inst(context_id0, context_id1);

				sq_int_priv = REG_GET_FIELD(context_id0,

						SQ_INTERRUPT_WORD_WAVE_CTXID0, PRIV);

				if (sq_int_priv /*&& (kfd_set_dbg_ev_from_interrupt(dev, pasid,

				/*if (sq_int_priv && (kfd_set_dbg_ev_from_interrupt(dev, pasid,

						KFD_CTXID0_DOORBELL_ID(context_id0),

						KFD_CTXID0_TRAP_CODE(context_id0),

						NULL, 0))*/)

					return;

						NULL, 0)))

					return;*/

				break;

			case SQ_INTERRUPT_WORD_ENCODING_ERROR:

				print_sq_intr_info_error(context_id0, context_id1);