Drop this one. Will resend it later. > -----Original Message----- > From: Wang, Zhi A > Sent: Thursday, June 02, 2016 7:27 PM > To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx; tvrtko.ursulin@xxxxxxxxxxxxxxx; > joonas.lahtinen@xxxxxxxxxxxxxxx; Tian, Kevin <kevin.tian@xxxxxxxxx>; Lv, > Zhiyuan <zhiyuan.lv@xxxxxxxxx>; chris@xxxxxxxxxxxxxxxxxx > Cc: Wang, Zhi A <zhi.a.wang@xxxxxxxxx> > Subject: [PATCH 0/9] Introduce the implementation of GVT context > > Mostly this patchset introduces the implementation of GVT context. GVT > context is a special GEM context used by GVT-g. GVT-g uses it as the shadow > context.It doesn't have a drm client nor a PPGTT. And it requires a larger ring > buffer with several special features need by GVT-g workload scheduler like > context status change notification, context single submission... > > v6: > > - Take Chris comments. > > v5: > > - Drop PPGTT related patches. > - Let most functions take struct drm_i915_private * > - Fixed some misspelled words in Kconfig > - Only complied some feature when CONFIG_DRM_I915_GVT=y > - Drop the fecne related changes, will send it after this series. > > v4: > > - Based on the latest drm-intel-nightly branch. > - Drop PPGTT refactor patches. (GVT-g will use LRI to load PDPs) > - Drop i915_gem_context() refactor patches, reuse kernel context functions. > (Dave Gordon) > - Drop context allocation params and refactor as the lrc deferred > allocation function has been refactored in another styles. > - Re-wrtie GVT context creation function > > Difference from community release > --------------------------------- > > This patchset is different from regular iGVT-g code release[4], which is still > based on old host-mediated architecture. Furthermore, this patchset only > supports BDW whereas code release supports HSW/BDW/SKL. > We will add SKL support later based on this RFC code and HSW support will be > dropped. > > Internally we tested this RFC patchset with both linux and windows VM and the > architecture changes work fine. > > Acknowledgment > --------------- > > iGVT-g implementation is several years effort and many people contributed to > the code. There names are not here yet. In later formal patchset we will reflect > individual's contribution. > > Meanwhile, in the previous iGVT-g related discussion, Daniel, Chris and Joonas > ever gave very good inputs. We appreciate them and look forward to more > comments/suggestions from community. > > We are trying to get more familiar with i915 but may still have gaps. > We are willing to adopt suggestions to keep improving. We hope to work with > community together to make iGVT-g a great component in i915 to support > graphics virtualization. Thanks! > > Reference > --------- > > [1] https://01.org/igvt-g > [2] > http://lists.freedesktop.org/archives/intel-gfx/2014-September/053098.html > [3] > http://lists.freedesktop.org/archives/intel-gfx/2015-September/075397.html > > Bing Niu (1): > drm/i915: Introduce host graphics memory partition for GVT-g > > Zhi Wang (8): > drm/i915: Factor out i915_pvinfo.h > drm/i915: Fold vGPU active check into inner functions > drm/i915: gvt: Introduce the basic architecture of GVT-g > drm/i915: Make ring buffer size of a LRC context configurable > drm/i915: Make addressing mode bits in context descriptor configurable > drm/i915: Introduce execlist context status change notification > drm/i915: Support LRC context single submission > drm/i915: Introduce GVT context creation API > > drivers/gpu/drm/i915/Kconfig | 19 ++++ > drivers/gpu/drm/i915/Makefile | 5 + > drivers/gpu/drm/i915/gvt/Makefile | 5 + > drivers/gpu/drm/i915/gvt/debug.h | 34 ++++++ > drivers/gpu/drm/i915/gvt/gvt.c | 181 > ++++++++++++++++++++++++++++++++ > drivers/gpu/drm/i915/gvt/gvt.h | 75 +++++++++++++ > drivers/gpu/drm/i915/gvt/hypercall.h | 38 +++++++ > drivers/gpu/drm/i915/gvt/mpt.h | 49 +++++++++ > drivers/gpu/drm/i915/i915_dma.c | 17 ++- > drivers/gpu/drm/i915/i915_drv.h | 15 +++ > drivers/gpu/drm/i915/i915_gem_context.c | 35 ++++++ > drivers/gpu/drm/i915/i915_gem_gtt.c | 11 +- > drivers/gpu/drm/i915/i915_params.c | 5 + > drivers/gpu/drm/i915/i915_params.h | 1 + > drivers/gpu/drm/i915/i915_pvinfo.h | 116 ++++++++++++++++++++ > drivers/gpu/drm/i915/i915_vgpu.c | 32 ++++-- > drivers/gpu/drm/i915/i915_vgpu.h | 90 +--------------- > drivers/gpu/drm/i915/intel_gvt.c | 90 ++++++++++++++++ > drivers/gpu/drm/i915/intel_gvt.h | 71 +++++++++++++ > drivers/gpu/drm/i915/intel_lrc.c | 55 +++++++--- > drivers/gpu/drm/i915/intel_lrc.h | 16 +++ > 21 files changed, 841 insertions(+), 119 deletions(-) create mode 100644 > drivers/gpu/drm/i915/gvt/Makefile create mode 100644 > drivers/gpu/drm/i915/gvt/debug.h create mode 100644 > drivers/gpu/drm/i915/gvt/gvt.c create mode 100644 > drivers/gpu/drm/i915/gvt/gvt.h create mode 100644 > drivers/gpu/drm/i915/gvt/hypercall.h > create mode 100644 drivers/gpu/drm/i915/gvt/mpt.h create mode 100644 > drivers/gpu/drm/i915/i915_pvinfo.h > create mode 100644 drivers/gpu/drm/i915/intel_gvt.c create mode 100644 > drivers/gpu/drm/i915/intel_gvt.h > > -- > 1.9.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
