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drm/amdgpu/mes10.1: implement removing hardware queue

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The routine is implemented to generate mes command to remove
a specified hardware queue.

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 17:07:42 +08:00 committed by Alex Deucher
parent e8bb73e0e4
commit bc2a28120d
1 changed files with 18 additions and 1 deletions
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19
drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
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@ -165,7 +165,24 @@ static int mes_v10_1_add_hw_queue(struct amdgpu_mes *mes,
static int mes_v10_1_remove_hw_queue(struct amdgpu_mes *mes,
struct mes_remove_queue_input *input)
{
return 0;
union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt;
memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt));
mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE;
mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset;
mes_remove_queue_pkt.gang_context_addr = input->gang_context_addr;
mes_remove_queue_pkt.api_status.api_completion_fence_addr =
mes->ring.fence_drv.gpu_addr;
mes_remove_queue_pkt.api_status.api_completion_fence_value =
++mes->ring.fence_drv.sync_seq;
return mes_v10_1_submit_pkt_and_poll_completion(mes,
&mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt));
}
static int mes_v10_1_suspend_gang(struct amdgpu_mes *mes,