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bdb821ca44
Only once the debugobject symbols are exported can we enable support for
debugging swfences when i915 is built as a module. Requires commit
2617fdca3f68 ("lib/debugobjects: export for use in modules")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20161205142941.21965-5-chris@chris-wilson.co.uk
61 lines
2.1 KiB
Plaintext
61 lines
2.1 KiB
Plaintext
config DRM_I915_WERROR
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bool "Force GCC to throw an error instead of a warning when compiling"
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# As this may inadvertently break the build, only allow the user
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# to shoot oneself in the foot iff they aim really hard
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depends on EXPERT
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# We use the dependency on !COMPILE_TEST to not be enabled in
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# allmodconfig or allyesconfig configurations
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depends on !COMPILE_TEST
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default n
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help
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Add -Werror to the build flags for (and only for) i915.ko.
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Do not enable this unless you are writing code for the i915.ko module.
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Recommended for driver developers only.
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If in doubt, say "N".
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config DRM_I915_DEBUG
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bool "Enable additional driver debugging"
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depends on DRM_I915
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select PREEMPT_COUNT
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select I2C_CHARDEV
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select DRM_DP_AUX_CHARDEV
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select X86_MSR # used by igt/pm_rpm
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select DRM_VGEM # used by igt/prime_vgem (dmabuf interop checks)
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select DRM_DEBUG_MM if DRM=y
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select DRM_I915_SW_FENCE_DEBUG_OBJECTS
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default n
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help
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Choose this option to turn on extra driver debugging that may affect
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performance but will catch some internal issues.
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Recommended for driver developers only.
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If in doubt, say "N".
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config DRM_I915_DEBUG_GEM
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bool "Insert extra checks into the GEM internals"
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default n
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depends on DRM_I915_WERROR
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help
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Enable extra sanity checks (including BUGs) along the GEM driver
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paths that may slow the system down and if hit hang the machine.
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Recommended for driver developers only.
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If in doubt, say "N".
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config DRM_I915_SW_FENCE_DEBUG_OBJECTS
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bool "Enable additional driver debugging for fence objects"
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depends on DRM_I915
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select DEBUG_OBJECTS
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default n
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help
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Choose this option to turn on extra driver debugging that may affect
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performance but will catch some internal issues.
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Recommended for driver developers only.
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If in doubt, say "N".
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