[PATCH v2 0/4] mmio save restore refine in vgpu switch
Zhenyu Wang
zhenyuw at linux.intel.com
Wed Dec 20 05:34:18 UTC 2017
On 2017.12.13 10:46:58 +0800, Weinan Li wrote:
> Merge switch_mmio_to_vgpu and switch_mmio_to_host, use delta update for
> mocs save restore, deal host mocs value as fixed, it won't be changed after
> initialization. These can save vgpu switch time to reduce CPU utilization
> and improve GPU performance in GVT-g with multi-VMs.
>
> v2: code rebase
>
> Weinan Li (4):
> drm/i915/gvt: refine trace_render_mmio
> drm/i915/gvt: optimize for vGPU mmio switch
> drm/i915/gvt: refine mocs save restore policy
> drm/i915/gvt: load host render mocs once in mocs switch
>
> drivers/gpu/drm/i915/gvt/cmd_parser.c | 19 +++
> drivers/gpu/drm/i915/gvt/mmio_context.c | 236 +++++++++++++++++---------------
> drivers/gpu/drm/i915/gvt/trace.h | 15 +-
> 3 files changed, 151 insertions(+), 119 deletions(-)
>
> --
already applied this, thanks!
--
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