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| author |   Zhi Wang <zhi.a.wang@intel.com> | 2016-05-01 19:02:37 -0400 |
|---|---|---|
| committer |   Zhenyu Wang <zhenyuw@linux.intel.com> | 2016-10-14 18:15:13 +0800 |
| commit | 178657139307126b22d226df0823223d6dfe91ba (patch) | |
| tree | eb13d8f36a7e082583c259bd40cc2b7afa4932ac /drivers/gpu/drm/i915/gvt/vgpu.c | |
| parent | drm/i915/gvt: vGPU schedule policy framework (diff) | |
| download | linux-dev-178657139307126b22d226df0823223d6dfe91ba.tar.xz linux-dev-178657139307126b22d226df0823223d6dfe91ba.zip | |
drm/i915/gvt: vGPU context switch
As different VM may configure different render MMIOs when executing
workload, to schedule workloads between different VM, the render MMIOs
have to be switched.
Signed-off-by: Zhi Wang <zhi.a.wang@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/vgpu.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/vgpu.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c index c9b8e184f5cb..e5e0a72336c8 100644 --- a/drivers/gpu/drm/i915/gvt/vgpu.c +++ b/drivers/gpu/drm/i915/gvt/vgpu.c @@ -200,6 +200,7 @@ struct intel_vgpu *intel_gvt_create_vgpu(struct intel_gvt *gvt, vgpu->id = ret; vgpu->handle = param->handle; vgpu->gvt = gvt; + bitmap_zero(vgpu->tlb_handle_pending, I915_NUM_ENGINES); setup_vgpu_cfg_space(vgpu, param); |