diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/gvt.h')
-rw-r--r-- | drivers/gpu/drm/i915/gvt/gvt.h | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h index 1e9f11c8b7bb..7dc7a80213a8 100644 --- a/drivers/gpu/drm/i915/gvt/gvt.h +++ b/drivers/gpu/drm/i915/gvt/gvt.h @@ -412,23 +412,20 @@ void intel_vgpu_free_resource(struct intel_vgpu *vgpu); void intel_vgpu_write_fence(struct intel_vgpu *vgpu, u32 fence, u64 value); -/* Macros for easily accessing vGPU virtual/shadow register */ -#define vgpu_vreg(vgpu, reg) \ - (*(u32 *)(vgpu->mmio.vreg + INTEL_GVT_MMIO_OFFSET(reg))) -#define vgpu_vreg8(vgpu, reg) \ - (*(u8 *)(vgpu->mmio.vreg + INTEL_GVT_MMIO_OFFSET(reg))) -#define vgpu_vreg16(vgpu, reg) \ - (*(u16 *)(vgpu->mmio.vreg + INTEL_GVT_MMIO_OFFSET(reg))) -#define vgpu_vreg64(vgpu, reg) \ - (*(u64 *)(vgpu->mmio.vreg + INTEL_GVT_MMIO_OFFSET(reg))) -#define vgpu_sreg(vgpu, reg) \ - (*(u32 *)(vgpu->mmio.sreg + INTEL_GVT_MMIO_OFFSET(reg))) -#define vgpu_sreg8(vgpu, reg) \ - (*(u8 *)(vgpu->mmio.sreg + INTEL_GVT_MMIO_OFFSET(reg))) -#define vgpu_sreg16(vgpu, reg) \ - (*(u16 *)(vgpu->mmio.sreg + INTEL_GVT_MMIO_OFFSET(reg))) -#define vgpu_sreg64(vgpu, reg) \ - (*(u64 *)(vgpu->mmio.sreg + INTEL_GVT_MMIO_OFFSET(reg))) +/* Macros for easily accessing vGPU virtual/shadow register. + Explicitly seperate use for typed MMIO reg or real offset.*/ +#define vgpu_vreg_t(vgpu, reg) \ + (*(u32 *)(vgpu->mmio.vreg + i915_mmio_reg_offset(reg))) +#define vgpu_vreg(vgpu, offset) \ + (*(u32 *)(vgpu->mmio.vreg + (offset))) +#define vgpu_vreg64_t(vgpu, reg) \ + (*(u64 *)(vgpu->mmio.vreg + i915_mmio_reg_offset(reg))) +#define vgpu_vreg64(vgpu, offset) \ + (*(u64 *)(vgpu->mmio.vreg + (offset))) +#define vgpu_sreg_t(vgpu, reg) \ + (*(u32 *)(vgpu->mmio.sreg + i915_mmio_reg_offset(reg))) +#define vgpu_sreg(vgpu, offset) \ + (*(u32 *)(vgpu->mmio.sreg + (offset))) #define for_each_active_vgpu(gvt, vgpu, id) \ idr_for_each_entry((&(gvt)->vgpu_idr), (vgpu), (id)) \ @@ -549,6 +546,8 @@ struct intel_gvt_ops { struct attribute_group ***intel_vgpu_type_groups); int (*vgpu_query_plane)(struct intel_vgpu *vgpu, void *); int (*vgpu_get_dmabuf)(struct intel_vgpu *vgpu, unsigned int); + int (*write_protect_handler)(struct intel_vgpu *, u64, void *, + unsigned int); }; |