From: Jack Xiao <jack.x...@amd.com>
The routine is implemented to generate mes command to remove
a specified hardware queue.
Signed-off-by: Jack Xiao <jack.x...@amd.com>
Acked-by: Alex Deucher <alexander.deuc...@amd.com>
Reviewed-by: Hawking Zhang <hawking.zh...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/mes_v10_1.c | 19 ++++++++++++++++++-
1 file changed, 18 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
b/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
index e1c0443031f9..bd986e5fa474 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
@@ -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,
--
2.25.4
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