Commit 66b783b4 authored by Besar Wicaksono's avatar Besar Wicaksono Committed by Oded Gabbay
Browse files

drm/amdkfd: Add SDMA trap src id to the KFD isr wanted list 



This enables SDMA signalling with event interrupt.

Signed-off-by: default avatarBesar Wicaksono <Besar.Wicaksono@amd.com>
Signed-off-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: default avatarOded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: default avatarOded Gabbay <oded.gabbay@gmail.com>
parent 7a88cbd8

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

+3 −0
Original line number Diff line number Diff line
@@ -36,6 +36,7 @@ static bool cik_event_interrupt_isr(struct kfd_dev *dev, 
	/* Do not process in ISR, just request it to be forwarded to WQ. */

	return (pasid != 0) &&

		(ihre->source_id == CIK_INTSRC_CP_END_OF_PIPE ||

		ihre->source_id == CIK_INTSRC_SDMA_TRAP ||

		ihre->source_id == CIK_INTSRC_SQ_INTERRUPT_MSG ||

		ihre->source_id == CIK_INTSRC_CP_BAD_OPCODE);

}
@@ -54,6 +55,8 @@ static void cik_event_interrupt_wq(struct kfd_dev *dev, 


	if (ihre->source_id == CIK_INTSRC_CP_END_OF_PIPE)

		kfd_signal_event_interrupt(pasid, 0, 0);

	else if (ihre->source_id == CIK_INTSRC_SDMA_TRAP)

		kfd_signal_event_interrupt(pasid, 0, 0);

	else if (ihre->source_id == CIK_INTSRC_SQ_INTERRUPT_MSG)

		kfd_signal_event_interrupt(pasid, ihre->data & 0xFF, 8);

	else if (ihre->source_id == CIK_INTSRC_CP_BAD_OPCODE)

drivers/gpu/drm/amd/amdkfd/cik_int.h

+2 −1
Original line number Diff line number Diff line
@@ -32,9 +32,10 @@ struct cik_ih_ring_entry { 
	uint32_t reserved;

};



#define CIK_INTSRC_DEQUEUE_COMPLETE	0xC6

#define CIK_INTSRC_CP_END_OF_PIPE	0xB5

#define CIK_INTSRC_CP_BAD_OPCODE	0xB7

#define CIK_INTSRC_DEQUEUE_COMPLETE	0xC6

#define CIK_INTSRC_SDMA_TRAP		0xE0

#define CIK_INTSRC_SQ_INTERRUPT_MSG	0xEF



#endif

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