diff options
| author | Ping Gao <ping.a.gao@intel.com> | 2017-03-30 00:36:35 +0800 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2017-03-30 13:32:28 +0800 |
| commit | f6504cce54b26e4318697a854a50cf1a1cb3c066 (patch) | |
| tree | 05e9d0e7449ccc4a7b95b6d13ce664fb6e7ad2ba /drivers/gpu/drm/i915/gvt/handlers.c | |
| parent | 91d0101ad30bd1bd7f7f805f4fa314c6b70bb602 (diff) | |
drm/i915/gvt: add some statistic routine for scheduler
Add some statistic routine to collect the time when vGPU is
scheduled in/out and the time of the last ctx submission.
Signed-off-by: Ping Gao <ping.a.gao@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/handlers.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/handlers.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index 0b41d19ae09a..68600a3c46e5 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -1416,6 +1416,7 @@ static int elsp_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, execlist->elsp_dwords.data[execlist->elsp_dwords.index] = data; if (execlist->elsp_dwords.index == 3) { + vgpu->last_ctx_submit_time = ktime_get(); ret = intel_vgpu_submit_execlist(vgpu, ring_id); if(ret) gvt_vgpu_err("fail submit workload on ring %d\n", |