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drm/i915: Kconfig for extra driver debugging

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v2: Added a submenu based on an idea by Chris Wilson.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Tvrtko Ursulin 2016-03-03 14:36:43 +00:00
parent 8de1b23efa
commit 643a24b6ec
2 changed files with 18 additions and 0 deletions
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6
drivers/gpu/drm/i915/Kconfig
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@ -56,3 +56,9 @@ config DRM_I915_USERPTR
selected to enabled full userptr support.
If in doubt, say "Y".
menu "drm/i915 Debugging"
depends on DRM_I915
depends on EXPERT
source drivers/gpu/drm/i915/Kconfig.debug
endmenu

12
drivers/gpu/drm/i915/Kconfig.debug Normal file
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@ -0,0 +1,12 @@
config DRM_I915_DEBUG
bool "Enable additional driver debugging"
depends on DRM_I915
default n
help
Choose this option to turn on extra driver debugging that may affect
performance but will catch some internal issues.
Recommended for driver developers only.
If in doubt, say "N".