diff options
| author | Jack Xiao <Jack.Xiao@amd.com> | 2019-10-15 17:07:42 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-07-01 01:59:08 -0400 |
| commit | bc2a28120db2b8822752e246182f2503989705b3 (patch) | |
| tree | b1d9cdb3f2485c7b73fff6b288b0a06e266bdf81 /drivers/gpu/drm/amd/amdgpu/mes_v10_1.c | |
| parent | e8bb73e0e4001fe6c303099a4a8b5df734291c8b (diff) | |
drm/amdgpu/mes10.1: implement removing hardware queue
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mes_v10_1.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mes_v10_1.c | 19 |
1 files changed, 18 insertions, 1 deletions
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, |