diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_pvinfo.h | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_vgpu.c | 10 |
2 files changed, 6 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/i915_pvinfo.h b/drivers/gpu/drm/i915/i915_pvinfo.h index c0cb2974caac..2cfe96d3e5d1 100644 --- a/drivers/gpu/drm/i915/i915_pvinfo.h +++ b/drivers/gpu/drm/i915/i915_pvinfo.h @@ -36,10 +36,6 @@ #define VGT_VERSION_MAJOR 1 #define VGT_VERSION_MINOR 0 -#define INTEL_VGT_IF_VERSION_ENCODE(major, minor) ((major) << 16 | (minor)) -#define INTEL_VGT_IF_VERSION \ - INTEL_VGT_IF_VERSION_ENCODE(VGT_VERSION_MAJOR, VGT_VERSION_MINOR) - /* * notifications from guest to vgpu device model */ @@ -55,8 +51,8 @@ enum vgt_g2v_type { struct vgt_if { u64 magic; /* VGT_MAGIC */ - uint16_t version_major; - uint16_t version_minor; + u16 version_major; + u16 version_minor; u32 vgt_id; /* ID of vGT instance */ u32 rsv1[12]; /* pad to offset 0x40 */ /* diff --git a/drivers/gpu/drm/i915/i915_vgpu.c b/drivers/gpu/drm/i915/i915_vgpu.c index 4ab8a973b61f..2e739018fb4c 100644 --- a/drivers/gpu/drm/i915/i915_vgpu.c +++ b/drivers/gpu/drm/i915/i915_vgpu.c @@ -60,8 +60,8 @@ */ void i915_check_vgpu(struct drm_i915_private *dev_priv) { - uint64_t magic; - uint32_t version; + u64 magic; + u16 version_major; BUILD_BUG_ON(sizeof(struct vgt_if) != VGT_PVINFO_SIZE); @@ -69,10 +69,8 @@ void i915_check_vgpu(struct drm_i915_private *dev_priv) if (magic != VGT_MAGIC) return; - version = INTEL_VGT_IF_VERSION_ENCODE( - __raw_i915_read16(dev_priv, vgtif_reg(version_major)), - __raw_i915_read16(dev_priv, vgtif_reg(version_minor))); - if (version != INTEL_VGT_IF_VERSION) { + version_major = __raw_i915_read16(dev_priv, vgtif_reg(version_major)); + if (version_major < VGT_VERSION_MAJOR) { DRM_INFO("VGT interface version mismatch!\n"); return; } |
