drm/i915/gvt: create an idle vGPU

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vGPU resource is allocated by scheduler. To account for non-allocated
free cycles, we create an idle vGPU as the placeholder similar to idle task
concept, which is useful to handle some corner cases in scheduling policy.

Signed-off-by: Ping Gao <ping.a.gao@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>

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Ping Gao 2017-03-30 00:36:39 +08:00 • committed by Zhenyu Wang

parent 39d467c2b7

commit afe04fbe6c

3 changed files with 69 additions and 1 deletions

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11

drivers/gpu/drm/i915/gvt/gvt.c

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3

drivers/gpu/drm/i915/gvt/gvt.h

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56

drivers/gpu/drm/i915/gvt/vgpu.c

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