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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-05-25 15:16:12 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-05-25 23:51:49 +0300 |
| commit | 80debff8d9afbf649a15c7ecb0c2cdeb89b36231 (patch) | |
| tree | e89fd3d89cd92d5b8bc659e74c2aa6d828849938 /drivers/gpu/drm/i915/i915_gem_gtt.c | |
| parent | b2241f182aa0942749e7c95eca92b840ab93263b (diff) | |
| download | linux-80debff8d9afbf649a15c7ecb0c2cdeb89b36231.tar.xz | |
drm/i915: Consolidate #ifdef CONFIG_INTEL_IOMMU
We depend on intel_iommu_gfx_mapped for various workarounds, but that is
only available under an #ifdef CONFIG_INTEL_IOMMU. Refactor all the
cut-and-paste ifdefs to a common routine.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/20170525121612.2190-1-chris@chris-wilson.co.uk
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 93f11c7ac162..f52068aee247 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -166,13 +166,11 @@ int intel_sanitize_enable_ppgtt(struct drm_i915_private *dev_priv, if (enable_ppgtt == 3 && has_full_48bit_ppgtt) return 3; -#ifdef CONFIG_INTEL_IOMMU /* Disable ppgtt on SNB if VT-d is on. */ - if (IS_GEN6(dev_priv) && intel_iommu_gfx_mapped) { + if (IS_GEN6(dev_priv) && intel_vtd_active()) { DRM_INFO("Disabling PPGTT because VT-d is on\n"); return 0; } -#endif /* Early VLV doesn't have this */ if (IS_VALLEYVIEW(dev_priv) && dev_priv->drm.pdev->revision < 0xb) { @@ -1990,14 +1988,10 @@ void i915_ppgtt_release(struct kref *kref) */ static bool needs_idle_maps(struct drm_i915_private *dev_priv) { -#ifdef CONFIG_INTEL_IOMMU /* Query intel_iommu to see if we need the workaround. Presumably that * was loaded first. */ - if (IS_GEN5(dev_priv) && IS_MOBILE(dev_priv) && intel_iommu_gfx_mapped) - return true; -#endif - return false; + return IS_GEN5(dev_priv) && IS_MOBILE(dev_priv) && intel_vtd_active(); } void i915_check_and_clear_faults(struct drm_i915_private *dev_priv) @@ -3037,10 +3031,8 @@ int i915_ggtt_probe_hw(struct drm_i915_private *dev_priv) ggtt->base.total >> 20); DRM_DEBUG_DRIVER("GMADR size = %lldM\n", ggtt->mappable_end >> 20); DRM_DEBUG_DRIVER("GTT stolen size = %uM\n", ggtt->stolen_size >> 20); -#ifdef CONFIG_INTEL_IOMMU - if (intel_iommu_gfx_mapped) + if (intel_vtd_active()) DRM_INFO("VT-d active for gfx access\n"); -#endif return 0; } |