From: Changbin Du <changbin.du@xxxxxxxxx> Add huge gtt shadowing for GVT. This will alow huge gtt feature turned on for vGPU. v5: o IPS of all engines must be enabled together for gen9. o Coding style improvment. v4: o Make first patch bisectable. v3: o rebase. v2: o fix comments from zhenyu. o rebase. Changbin Du (14): drm/i915/gvt: Add new 64K entry type drm/i915/gvt: Add PTE IPS bit operations drm/i915/gvt: Handle MMIO GEN8_GAMW_ECO_DEV_RW_IA for 64K GTT drm/i915/gvt: Detect 64K gtt entry by IPS bit of PDE drm/i915/gvt: Add software PTE flag to mark special 64K splited entry drm/i915/gvt: Add GTT clear_pse operation drm/i915/gvt: Split ppgtt_alloc_spt into two parts drm/i915/gvt: Make PTE iterator 64K entry aware drm/i915/gvt: Add 64K huge gtt support drm/i915/kvmgt: Support setting dma map for huge pages drm/i915/gvt: Add 2M huge gtt support drm/i915/gvt: Handle special sequence on PDE IPS bit drm/i915/gvt: Fix error handling in ppgtt_populate_spt_by_guest_entry drm/i915: Enable platform support for vGPU huge gtt pages drivers/gpu/drm/i915/gvt/gtt.c | 421 ++++++++++++++++++++++++++++++----- drivers/gpu/drm/i915/gvt/gtt.h | 9 + drivers/gpu/drm/i915/gvt/handlers.c | 29 ++- drivers/gpu/drm/i915/gvt/hypercall.h | 2 +- drivers/gpu/drm/i915/gvt/kvmgt.c | 130 ++++++++--- drivers/gpu/drm/i915/gvt/mpt.h | 7 +- drivers/gpu/drm/i915/gvt/vgpu.c | 1 + drivers/gpu/drm/i915/i915_gem.c | 8 +- drivers/gpu/drm/i915/i915_pvinfo.h | 1 + drivers/gpu/drm/i915/i915_vgpu.h | 6 + 10 files changed, 509 insertions(+), 105 deletions(-) -- 2.7.4 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
