Commit d52ac790 authored by Sreekant Somasekharan's avatar Sreekant Somasekharan Committed by Alex Deucher
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drm/amdkfd: Add SDMA queue quantum support for GFX12 



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

Signed-off-by: default avatarSreekant Somasekharan <sreekant.somasekharan@amd.com>
Reviewed-by: default avatarHarish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.11.x
parent 8048e5ad

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c

+4 −0
Original line number Diff line number Diff line
@@ -341,6 +341,10 @@ static void update_mqd_sdma(struct mqd_manager *mm, void *mqd, 
	m->sdmax_rlcx_doorbell_offset =

		q->doorbell_off << SDMA0_QUEUE0_DOORBELL_OFFSET__OFFSET__SHIFT;



	m->sdmax_rlcx_sched_cntl = (amdgpu_sdma_phase_quantum

		<< SDMA0_QUEUE0_SCHEDULE_CNTL__CONTEXT_QUANTUM__SHIFT)

		 & SDMA0_QUEUE0_SCHEDULE_CNTL__CONTEXT_QUANTUM_MASK;



	m->sdma_engine_id = q->sdma_engine_id;

	m->sdma_queue_id = q->sdma_queue_id;