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drm/amdkfd: Add SDMA queue quantum support for GFX12

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

Signed-off-by: Sreekant Somasekharan <sreekant.somasekharan@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.11.x
This commit is contained in:
Sreekant Somasekharan 2024-09-20 01:53:17 -04:00 committed by Alex Deucher
parent 8048e5ade8
commit d52ac79053
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c
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@ -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;