Commit bf93f1fe authored by Gang Ba's avatar Gang Ba Committed by Alex Deucher
Browse files

drm/amdkfd: Add SDMA queue quantum support for GFX12.1 



    program SDMAx_QUEUEx_SCHEDULE_CNTL for context switch due to
    quantum in KFD for GFX12.1

Signed-off-by: default avatarGang Ba <Gang.Ba@amd.com>
Reviewed-by: default avatarAmber Lin <Amber.Lin@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 16592e75

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12_1.c

+4 −0
Original line number Diff line number Diff line
@@ -358,6 +358,10 @@ static void update_mqd_sdma(struct mqd_manager *mm, void *mqd, 
	m->sdmax_rlcx_doorbell_offset =

		q->doorbell_off << SDMA0_SDMA_QUEUE0_DOORBELL_OFFSET__OFFSET__SHIFT;



	m->sdmax_rlcx_sched_cntl = (amdgpu_sdma_phase_quantum

		<< SDMA0_SDMA_QUEUE0_SCHEDULE_CNTL__CONTEXT_QUANTUM__SHIFT)

		 & SDMA0_SDMA_QUEUE0_SCHEDULE_CNTL__CONTEXT_QUANTUM_MASK;



	m->sdma_engine_id = q->sdma_engine_id;

	m->sdma_queue_id = q->sdma_queue_id;