bybrooklyn/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-04-21 08:13:56 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/i915/gvt: vGPU MMIO virtualization

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

19
drivers/gpu/drm/i915/gvt/reg.h
View File

@@ -53,4 +53,23 @@
#define INTEL_GVT_OPREGION_PORDER 1
#define INTEL_GVT_OPREGION_SIZE (2 * 4096)
#define VGT_SPRSTRIDE(pipe) _PIPE(pipe, _SPRA_STRIDE, _PLANE_STRIDE_2_B)
#define _REG_VECS_EXCC 0x1A028
#define _REG_VCS2_EXCC 0x1c028
#define _REG_701C0(pipe, plane) (0x701c0 + pipe * 0x1000 + (plane - 1) * 0x100)
#define _REG_701C4(pipe, plane) (0x701c4 + pipe * 0x1000 + (plane - 1) * 0x100)
#define GFX_MODE_BIT_SET_IN_MASK(val, bit) \
((((bit) & 0xffff0000) == 0) && !!((val) & (((bit) << 16))))
#define FORCEWAKE_RENDER_GEN9_REG 0xa278
#define FORCEWAKE_ACK_RENDER_GEN9_REG 0x0D84
#define FORCEWAKE_BLITTER_GEN9_REG 0xa188
#define FORCEWAKE_ACK_BLITTER_GEN9_REG 0x130044
#define FORCEWAKE_MEDIA_GEN9_REG 0xa270
#define FORCEWAKE_ACK_MEDIA_GEN9_REG 0x0D88
#define FORCEWAKE_ACK_HSW_REG 0x130044
#endif