diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_vgpu.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_vgpu.h | 34 |
1 files changed, 32 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_vgpu.h b/drivers/gpu/drm/i915/i915_vgpu.h index 97a88b5f6a26..21c97f44d637 100644 --- a/drivers/gpu/drm/i915/i915_vgpu.h +++ b/drivers/gpu/drm/i915/i915_vgpu.h @@ -40,6 +40,19 @@ #define INTEL_VGT_IF_VERSION \ INTEL_VGT_IF_VERSION_ENCODE(VGT_VERSION_MAJOR, VGT_VERSION_MINOR) +/* + * notifications from guest to vgpu device model + */ +enum vgt_g2v_type { + VGT_G2V_PPGTT_L3_PAGE_TABLE_CREATE = 2, + VGT_G2V_PPGTT_L3_PAGE_TABLE_DESTROY, + VGT_G2V_PPGTT_L4_PAGE_TABLE_CREATE, + VGT_G2V_PPGTT_L4_PAGE_TABLE_DESTROY, + VGT_G2V_EXECLIST_CONTEXT_CREATE, + VGT_G2V_EXECLIST_CONTEXT_DESTROY, + VGT_G2V_MAX, +}; + struct vgt_if { uint64_t magic; /* VGT_MAGIC */ uint16_t version_major; @@ -70,11 +83,28 @@ struct vgt_if { uint32_t rsv3[0x200 - 24]; /* pad to half page */ /* * The bottom half page is for response from Gfx driver to hypervisor. - * Set to reserved fields temporarily by now. */ uint32_t rsv4; uint32_t display_ready; /* ready for display owner switch */ - uint32_t rsv5[0x200 - 2]; /* pad to one page */ + + uint32_t rsv5[4]; + + uint32_t g2v_notify; + uint32_t rsv6[7]; + + uint32_t pdp0_lo; + uint32_t pdp0_hi; + uint32_t pdp1_lo; + uint32_t pdp1_hi; + uint32_t pdp2_lo; + uint32_t pdp2_hi; + uint32_t pdp3_lo; + uint32_t pdp3_hi; + + uint32_t execlist_context_descriptor_lo; + uint32_t execlist_context_descriptor_hi; + + uint32_t rsv7[0x200 - 24]; /* pad to one page */ } __packed; #define vgtif_reg(x) \ |