diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index c6473aa3b2a4..8198d13347f6 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1764,26 +1764,27 @@ static inline bool run_as_guest(void) #define HAS_D12_PLANE_MINIMIZATION(dev_priv) (IS_ROCKETLAKE(dev_priv) || \ IS_ALDERLAKE_S(dev_priv)) -static inline bool intel_vtd_active(void) +static inline bool intel_vtd_active(struct drm_i915_private *i915) { -#ifdef CONFIG_INTEL_IOMMU - if (intel_iommu_gfx_mapped) + if (device_iommu_mapped(i915->drm.dev)) return true; -#endif /* Running as a guest, we assume the host is enforcing VT'd */ return run_as_guest(); } +void +i915_print_iommu_status(struct drm_i915_private *i915, struct drm_printer *p); + static inline bool intel_scanout_needs_vtd_wa(struct drm_i915_private *dev_priv) { - return GRAPHICS_VER(dev_priv) >= 6 && intel_vtd_active(); + return GRAPHICS_VER(dev_priv) >= 6 && intel_vtd_active(dev_priv); } static inline bool intel_ggtt_update_needs_vtd_wa(struct drm_i915_private *i915) { - return IS_BROXTON(i915) && intel_vtd_active(); + return IS_BROXTON(i915) && intel_vtd_active(i915); } static inline bool |