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| author | Zhenyu Wang <zhenyuw@linux.intel.com> | 2017-07-10 14:13:12 +0800 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2017-08-10 10:26:08 +0800 |
| commit | 73821a53d081de30368262198793e891fbd7318d (patch) | |
| tree | 324270065bd9f7020881964a556e5a8941b0942c /drivers/gpu/drm/i915 | |
| parent | 64d8bb83b61d3fcb0babaa88c4e8b423e7d2721e (diff) | |
| download | linux-73821a53d081de30368262198793e891fbd7318d.tar.bz2 | |
drm/i915/gvt: take runtime pm when do early scan and shadow
Need to take runtime pm when do early scan/shadow of workload
for request operations.
Fixes: 7fa56bd159bc ("drm/i915/gvt: Audit and shadow workload during ELSP writing")
Cc: Ping Gao <ping.a.gao@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/execlist.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/execlist.c b/drivers/gpu/drm/i915/gvt/execlist.c index 28a2c7e8bee1..33808657988a 100644 --- a/drivers/gpu/drm/i915/gvt/execlist.c +++ b/drivers/gpu/drm/i915/gvt/execlist.c @@ -707,9 +707,11 @@ static int submit_context(struct intel_vgpu *vgpu, int ring_id, * as there is only one pre-allocated buf-obj for shadow. */ if (list_empty(workload_q_head(vgpu, ring_id))) { + intel_runtime_pm_get(dev_priv); mutex_lock(&dev_priv->drm.struct_mutex); intel_gvt_scan_and_shadow_workload(workload); mutex_unlock(&dev_priv->drm.struct_mutex); + intel_runtime_pm_put(dev_priv); } queue_workload(workload); |