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- config DRM_I915_WERROR
- bool "Force GCC to throw an error instead of a warning when compiling"
- # As this may inadvertently break the build, only allow the user
- # to shoot oneself in the foot iff they aim really hard
- depends on EXPERT
- # We use the dependency on !COMPILE_TEST to not be enabled in
- # allmodconfig or allyesconfig configurations
- depends on !COMPILE_TEST
- default n
- help
- Add -Werror to the build flags for (and only for) i915.ko.
- Do not enable this unless you are writing code for the i915.ko module.
- Recommended for driver developers only.
- If in doubt, say "N".
- config DRM_I915_DEBUG
- bool "Enable additional driver debugging"
- depends on DRM_I915
- select PREEMPT_COUNT
- select I2C_CHARDEV
- select DRM_DP_AUX_CHARDEV
- select X86_MSR # used by igt/pm_rpm
- select DRM_VGEM # used by igt/prime_vgem (dmabuf interop checks)
- select DRM_DEBUG_MM if DRM=y
- select DRM_I915_SW_FENCE_DEBUG_OBJECTS
- 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".
- config DRM_I915_DEBUG_GEM
- bool "Insert extra checks into the GEM internals"
- default n
- depends on DRM_I915_WERROR
- help
- Enable extra sanity checks (including BUGs) along the GEM driver
- paths that may slow the system down and if hit hang the machine.
- Recommended for driver developers only.
- If in doubt, say "N".
- config DRM_I915_SW_FENCE_DEBUG_OBJECTS
- bool "Enable additional driver debugging for fence objects"
- depends on DRM_I915
- select DEBUG_OBJECTS
- 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".
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