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path: root/drivers/gpu/drm/i915/gvt/scheduler.h
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* drm/i915/gvt: vGPU command scannerZhi Wang2016-10-141-1/+40
| | | | | | | | This patch introduces a command scanner to scan guest command buffers. Signed-off-by: Yulei Zhang <yulei.zhang@intel.com> Signed-off-by: Zhi Wang <zhi.a.wang@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
* drm/i915/gvt: vGPU schedule policy frameworkZhi Wang2016-10-141-0/+3
| | | | | | | | This patch introduces a vGPU schedule policy framework, with a timer based schedule policy module for now Signed-off-by: Zhi Wang <zhi.a.wang@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
* drm/i915/gvt: vGPU workload schedulerZhi Wang2016-10-141-3/+36
| | | | | | | | | | | | | | This patch introduces the vGPU workload scheduler routines. GVT workload scheduler is responsible for picking and executing GVT workload from current scheduled vGPU. Before the workload is submitted to host i915, the guest execlist context will be shadowed in the host GVT shadow context. the instructions in guest ring buffer will be copied into GVT shadow ring buffer. Then GVT-g workload scheduler will scan the instructions in guest ring buffer and submit it to host i915. Signed-off-by: Zhi Wang <zhi.a.wang@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
* drm/i915/gvt: vGPU workload submissionZhi Wang2016-10-141-0/+64
This patch introduces the vGPU workload submission logics. Under virtualization environment, guest will submit workload through virtual execlist submit port. The submitted workload load will be wrapped into an gvt workload which will be picked by GVT workload scheduler and executed on host i915 later. Signed-off-by: Zhi Wang <zhi.a.wang@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>