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| author | Zhi Wang <zhi.a.wang@intel.com> | 2016-05-01 07:42:16 -0400 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2016-10-14 18:14:50 +0800 |
| commit | e473405783c064a9d859d108010581bae8e9af40 (patch) | |
| tree | 8c16c8763dbd90cd994ad530d02f64f98aa61718 /drivers/gpu/drm/i915/gvt/execlist.h | |
| parent | 28c4c6ca7f794b2d5ac8773d43311e95f6518415 (diff) | |
| download | linux-e473405783c064a9d859d108010581bae8e9af40.tar.gz linux-e473405783c064a9d859d108010581bae8e9af40.tar.bz2 linux-e473405783c064a9d859d108010581bae8e9af40.zip | |
drm/i915/gvt: vGPU workload scheduler
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>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/execlist.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/execlist.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/execlist.h b/drivers/gpu/drm/i915/gvt/execlist.h index 13614fb4e572..635f31c6dcc1 100644 --- a/drivers/gpu/drm/i915/gvt/execlist.h +++ b/drivers/gpu/drm/i915/gvt/execlist.h @@ -182,4 +182,7 @@ int intel_vgpu_init_execlist(struct intel_vgpu *vgpu); int intel_vgpu_submit_execlist(struct intel_vgpu *vgpu, int ring_id); +void intel_vgpu_reset_execlist(struct intel_vgpu *vgpu, + unsigned long ring_bitmap); + #endif /*_GVT_EXECLIST_H_*/ |