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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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2
drivers/gpu/drm/i915/gvt/gvt.c
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@@ -45,6 +45,8 @@ static const char * const supported_hypervisors[] = {
struct intel_gvt_io_emulation_ops intel_gvt_io_emulation_ops = {
.emulate_cfg_read = intel_vgpu_emulate_cfg_read,
.emulate_cfg_write = intel_vgpu_emulate_cfg_write,
.emulate_mmio_read = intel_vgpu_emulate_mmio_read,
.emulate_mmio_write = intel_vgpu_emulate_mmio_write,
};
/**