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drm/i915/gvt: vGPU MMIO virtualization

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This patch introduces the generic vGPU MMIO emulation intercept
framework.  The MPT modules will request GVT-g core logic to
emulate MMIO read/write through IO emulation operations
callback when hypervisor trapped a guest GTTMMIO read/write.

Signed-off-by: Zhi Wang <zhi.a.wang@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
This commit is contained in:
Zhi Wang
2016-09-02 13:33:29 +08:00
committed by Zhenyu Wang
parent 4d60c5fd3f
commit e39c5add32
10 changed files with 1938 additions and 10 deletions
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3
drivers/gpu/drm/i915/gvt/debug.h
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@@ -36,4 +36,7 @@
#define gvt_dbg_mm(fmt, args...) \
DRM_DEBUG_DRIVER("gvt: mm: "fmt, ##args)
#define gvt_dbg_mmio(fmt, args...) \
DRM_DEBUG_DRIVER("gvt: mmio: "fmt, ##args)
#endif