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Diffstat (limited to 'drivers/gpu/drm/i915/Kconfig.debug')
| -rw-r--r-- | drivers/gpu/drm/i915/Kconfig.debug | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/Kconfig.debug b/drivers/gpu/drm/i915/Kconfig.debug index 04b686d2c2d0..8d922bb4d953 100644 --- a/drivers/gpu/drm/i915/Kconfig.debug +++ b/drivers/gpu/drm/i915/Kconfig.debug @@ -21,6 +21,7 @@ config DRM_I915_DEBUG depends on DRM_I915 select DEBUG_FS select PREEMPT_COUNT + select REFCOUNT_FULL select I2C_CHARDEV select STACKDEPOT select DRM_DP_AUX_CHARDEV @@ -32,6 +33,7 @@ config DRM_I915_DEBUG select DRM_I915_SW_FENCE_DEBUG_OBJECTS select DRM_I915_SELFTEST select DRM_I915_DEBUG_RUNTIME_PM + select DRM_I915_DEBUG_MMIO default n help Choose this option to turn on extra driver debugging that may affect @@ -41,6 +43,19 @@ config DRM_I915_DEBUG If in doubt, say "N". +config DRM_I915_DEBUG_MMIO + bool "Always insert extra checks around mmio access by default" + default n + help + By default, always enables the extra sanity checks (extra register + reads) around every mmio (register) access that will slow the system + down. This sets the default value of i915.mmio_debug to -1 and can + be overridden at module load. + + 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 |