On Thu, 20 Aug 2015, Zhiyuan Lv <zhiyuan.lv@xxxxxxxxx> wrote: > I915 kernel driver can now work inside a virtual machine on Haswell > with Intel GVT-g. In order to do the same thing on Broadwell, there > are some extra changes needed. The two main things are to support the > more complicated PPGTT page table structure and EXECLIST contexts. > GVT-g will perform shadow PPGTT and shadow context, which requires > guest driver to explicitly notify host device model the life cycle of > PPGTT and EXECLIST contexts. > > The first and the forth patches added some restrictions to drivers in > virtualization scenario to make the shadow work easier. The first > patch is based on Mika's earlier one, but we use it for vgpu only. > The sixth patch is the implementation of the notification for > shadowing. Please send your patches with git send-email, or otherwise ensure the patches are in-reply-to the cover letter to keep review in one thread. BR, Jani. > > Zhiyuan Lv (7): > drm/i915: preallocate pdps for 32 bit vgpu > drm/i915: Enable full ppgtt for vgpu > drm/i915: Always enable execlists on BDW for vgpu > drm/i915: always pin lrc context for vgpu with Intel GVT-g > drm/i915: Update PV INFO page definition for Intel GVT-g > drm/i915: guest i915 notification for Intel-GVTg > drm/i915: Allow Broadwell guest with Intel GVT-g > > drivers/gpu/drm/i915/i915_gem_gtt.c | 77 +++++++++++++++++++++++++++++++++++-- > drivers/gpu/drm/i915/i915_vgpu.c | 2 +- > drivers/gpu/drm/i915/i915_vgpu.h | 34 +++++++++++++++- > drivers/gpu/drm/i915/intel_lrc.c | 44 ++++++++++++++++++--- > 4 files changed, 145 insertions(+), 12 deletions(-) > > -- > 1.9.1 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Jani Nikula, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
