drm/i915/gvt: cancel virtual vblank timer when no vGPU exists

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Stop irq timer for virtual vblank timer emulation if no vGPU exists,
otherwise it will keep gvt service thread busy to handle virtual vblank
but no use.

Reviewed-by: Zhi Wang <zhi.a.wang@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

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Zhenyu Wang 2018-01-15 16:36:11 +08:00 • committed by Rodrigo Vivi

parent 412718a109

commit 14b4434bff

1 changed files with 2 additions and 0 deletions

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

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