[Bug 109099] pipe error 0x00000080 not handled
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Fri Jul 19 10:10:32 UTC 2019
https://bugs.freedesktop.org/show_bug.cgi?id=109099
Lakshmi <lakshminarayana.vudum at intel.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |ville.syrjala at linux.intel.c
| |om
--- Comment #14 from Lakshmi <lakshminarayana.vudum at intel.com> ---
(In reply to Ville Syrjala from comment #11)
> I don't see anything about vt-d in the boot log, but I'm tempted to blame it
> anyway.
>
> You could try something like this:
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.h
> b/drivers/gpu/drm/i915/i915_drv.h
> index 453af7438e67..5b4cd1dfd787 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -2593,6 +2593,7 @@ static inline unsigned int i915_sg_segment_size(void)
>
> static inline bool intel_vtd_active(void)
> {
> + return true;
> #ifdef CONFIG_INTEL_IOMMU
> if (intel_iommu_gfx_mapped)
> return true;
(In reply to olaf from comment #12)
> Yes, enforcing "intel_iommu_gfx_mapped" helps.
@Ville, what are the next steps here?
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