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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-04-01 11:33:47 +0400 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-04-03 13:23:11 +0400 |
| commit | 7a10dfa638be26669f0987b6a21a65e6b39356b2 (patch) | |
| tree | f5c7d51c629cd6c363f9fd46c01d17d4b94ec6eb /drivers/gpu/drm/i915/i915_drv.h | |
| parent | 4b28a1f3ef55a3b0b68dbab1fe6dbaf18e186710 (diff) | |
| download | linux-7a10dfa638be26669f0987b6a21a65e6b39356b2.tar.xz | |
drm/i915: Add debug module option for VTd validation
VTd has a few too many "outright disable the damn thing" workarounds
accumulated and for validation we want a simple knob to make sure we
disable them all.
Since this is for bdw+ validation and atm we don't have any
workarounds for bdw this option currently does nothing. So currently
this is just a placeholder to make sure reality will match with the
documented process for our validation people.
v2: Fix up param description (Jani).
v3: Actually git add ...
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 0c10b7bd0727..55addaaa8222 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1923,6 +1923,7 @@ struct i915_params { bool prefault_disable; bool reset; bool disable_display; + bool disable_vtd_wa; }; extern struct i915_params i915 __read_mostly; |