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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-05-25 14:16:12 +0200 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-05-25 22:51:49 +0200 |
| commit | 80debff8d9afbf649a15c7ecb0c2cdeb89b36231 (patch) | |
| tree | e89fd3d89cd92d5b8bc659e74c2aa6d828849938 /drivers/gpu/drm/i915/intel_fbc.c | |
| parent | drm/i915: Only GGTT vma may be pinned and prevent shrinking (diff) | |
| download | linux-80debff8d9afbf649a15c7ecb0c2cdeb89b36231.tar.xz linux-80debff8d9afbf649a15c7ecb0c2cdeb89b36231.zip | |
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/intel_fbc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_fbc.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c index ded2add18b26..64e44d9fa6a5 100644 --- a/drivers/gpu/drm/i915/intel_fbc.c +++ b/drivers/gpu/drm/i915/intel_fbc.c @@ -1312,14 +1312,12 @@ static int intel_sanitize_fbc_option(struct drm_i915_private *dev_priv) static bool need_fbc_vtd_wa(struct drm_i915_private *dev_priv) { -#ifdef CONFIG_INTEL_IOMMU /* WaFbcTurnOffFbcWhenHyperVisorIsUsed:skl,bxt */ - if (intel_iommu_gfx_mapped && + if (intel_vtd_active() && (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv))) { DRM_INFO("Disabling framebuffer compression (FBC) to prevent screen flicker with VT-d enabled\n"); return true; } -#endif return false; } |