drivers/gpu/drm/i915/Kconfig.debug

   1 config DRM_I915_WERROR
   2         bool "Force GCC to throw an error instead of a warning when compiling"
   3         # As this may inadvertently break the build, only allow the user
   4         # to shoot oneself in the foot iff they aim really hard
   5         depends on EXPERT
   6         # We use the dependency on !COMPILE_TEST to not be enabled in
   7         # allmodconfig or allyesconfig configurations
   8         depends on !COMPILE_TEST
   9         default n
  10         help
  11           Add -Werror to the build flags for (and only for) i915.ko.
  12           Do not enable this unless you are writing code for the i915.ko module.
  13
  14           Recommended for driver developers only.
  15
  16           If in doubt, say "N".
  17
  18 config DRM_I915_DEBUG
  19         bool "Enable additional driver debugging"
  20         depends on DRM_I915
  21         select PREEMPT_COUNT
  22         select X86_MSR # used by igt/pm_rpm
  23         select DRM_VGEM # used by igt/prime_vgem (dmabuf interop checks)
  24         default n
  25         help
  26           Choose this option to turn on extra driver debugging that may affect
  27           performance but will catch some internal issues.
  28
  29           Recommended for driver developers only.
  30
  31           If in doubt, say "N".
  32
  33 config DRM_I915_DEBUG_GEM
  34         bool "Insert extra checks into the GEM internals"
  35         default n
  36         depends on DRM_I915_WERROR
  37         help
  38           Enable extra sanity checks (including BUGs) along the GEM driver
  39           paths that may slow the system down and if hit hang the machine.
  40
  41           Recommended for driver developers only.
  42
  43           If in doubt, say "N".
  44