diff options
| author | Jack Xiao <Jack.Xiao@amd.com> | 2019-10-15 17:21:01 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-07-01 01:59:08 -0400 |
| commit | 3e62add5ec2d45512dc6f9d1ba37d6caf2088307 (patch) | |
| tree | bb9ce69eeca632c3b2737a67ee7783487b79d2a4 /drivers/gpu/drm/amd/amdgpu/mes_v10_1.c | |
| parent | bc2a28120db2b8822752e246182f2503989705b3 (diff) | |
drm/amdgpu/mes10.1: implement querying the scheduler status
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>
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, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c b/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c index bd986e5fa474..27374561ff4d 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c @@ -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, |