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| author | Zhi Wang | 2017-09-12 19:41:35 +0200 |
|---|---|---|
| committer | Zhenyu Wang | 2017-11-16 04:48:19 +0100 |
| commit | 06bb372f9ace47296aeaaca8e130d948ea2855cf (patch) | |
| tree | 6282a0cc3a1a214f514b15fa2804d3f91f3a9774 /drivers/gpu/drm/i915/gvt/scheduler.c | |
| parent | drm/i915/gvt: Introduce vGPU submission ops (diff) | |
| download | kernel-qcow2-linux-06bb372f9ace47296aeaaca8e130d948ea2855cf.tar.gz kernel-qcow2-linux-06bb372f9ace47296aeaaca8e130d948ea2855cf.tar.xz kernel-qcow2-linux-06bb372f9ace47296aeaaca8e130d948ea2855cf.zip | |
drm/i915/gvt: Introduce intel_vgpu_reset_submission
Introduce an generic API to reset vGPU virtual submission interface.
Signed-off-by: Zhi Wang <zhi.a.wang@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/scheduler.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/scheduler.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c index f3be88fa88dd..88ce57116a4c 100644 --- a/drivers/gpu/drm/i915/gvt/scheduler.c +++ b/drivers/gpu/drm/i915/gvt/scheduler.c @@ -889,6 +889,26 @@ void intel_vgpu_clean_submission(struct intel_vgpu *vgpu) kmem_cache_destroy(s->workloads); } + +/** + * intel_vgpu_reset_submission - reset submission-related resource for vGPU + * @vgpu: a vGPU + * @engine_mask: engines expected to be reset + * + * This function is called when a vGPU is being destroyed. + * + */ +void intel_vgpu_reset_submission(struct intel_vgpu *vgpu, + unsigned long engine_mask) +{ + struct intel_vgpu_submission *s = &vgpu->submission; + + if (!s->active) + return; + + s->ops->reset(vgpu, engine_mask); +} + /** * intel_vgpu_setup_submission - setup submission-related resource for vGPU * @vgpu: a vGPU |