drm/i915/gvt: update RING_START reg of vGPU when the context is submitted to i915

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The guest may use this register to identify the running state of one
context. Emulate it as the value in context image as if the context runs
on the GPU hardware.

Signed-off-by: Weinan Li <weinan.z.li@intel.com>
Reviewed-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>

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Weinan Li 2019-09-02 13:57:59 +08:00 • committed by Zhenyu Wang

parent 0a3242bdb4

commit 4a5322560a

1 changed files with 17 additions and 0 deletions

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

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