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drm/amdgpu/mes10.1: implement querying the scheduler status

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The routine is implemented to generate mes command
to query the status of hardware scheduler.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jack Xiao 2019-10-15 17:21:01 +08:00 • committed by Alex Deucher
parent bc2a28120d
commit 3e62add5ec
1 changed files with 19 additions and 0 deletions
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19
drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
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@ -197,6 +197,25 @@ static int mes_v10_1_resume_gang(struct amdgpu_mes *mes,
return 0;
}
static int mes_v10_1_query_sched_status(struct amdgpu_mes *mes)
{
union MESAPI__QUERY_MES_STATUS mes_status_pkt;
memset(&mes_status_pkt, 0, sizeof(mes_status_pkt));
mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER;
mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS;
mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
mes_status_pkt.api_status.api_completion_fence_addr =
mes->ring.fence_drv.gpu_addr;
mes_status_pkt.api_status.api_completion_fence_value =
++mes->ring.fence_drv.sync_seq;
return mes_v10_1_submit_pkt_and_poll_completion(mes,
&mes_status_pkt, sizeof(mes_status_pkt));
}
static const struct amdgpu_mes_funcs mes_v10_1_funcs = {
.add_hw_queue = mes_v10_1_add_hw_queue,
.remove_hw_queue = mes_v10_1_remove_hw_queue,