From: Jack Xiao <[email protected]> >From IH ring buffer look up the coresponding kernel queue and process.
Signed-off-by: Jack Xiao <[email protected]> Acked-by: Christian König <[email protected]> Reviewed-by: Hawking Zhang <[email protected]> Signed-off-by: Alex Deucher <[email protected]> --- drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c index b73e45597031..564adc7b010c 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c @@ -1555,7 +1555,25 @@ static int sdma_v5_0_process_trap_irq(struct amdgpu_device *adev, struct amdgpu_irq_src *source, struct amdgpu_iv_entry *entry) { + uint32_t mes_queue_id = entry->src_data[0]; + DRM_DEBUG("IH: SDMA trap\n"); + + if (adev->enable_mes && (mes_queue_id & AMDGPU_FENCE_MES_QUEUE_FLAG)) { + struct amdgpu_mes_queue *queue; + + mes_queue_id &= AMDGPU_FENCE_MES_QUEUE_ID_MASK; + + spin_lock(&adev->mes.queue_id_lock); + queue = idr_find(&adev->mes.queue_id_idr, mes_queue_id); + if (queue) { + DRM_DEBUG("process smda queue id = %d\n", mes_queue_id); + amdgpu_fence_process(queue->ring); + } + spin_unlock(&adev->mes.queue_id_lock); + return 0; + } + switch (entry->client_id) { case SOC15_IH_CLIENTID_SDMA0: switch (entry->ring_id) { -- 2.35.1
