diff options
Diffstat (limited to 'drivers/gpu/drm/i915/Kconfig.debug')
| -rw-r--r-- | drivers/gpu/drm/i915/Kconfig.debug | 72 |
1 files changed, 68 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/Kconfig.debug b/drivers/gpu/drm/i915/Kconfig.debug index 1cb28c20807c..3562a02ef7ad 100644 --- a/drivers/gpu/drm/i915/Kconfig.debug +++ b/drivers/gpu/drm/i915/Kconfig.debug @@ -16,25 +16,51 @@ config DRM_I915_WERROR If in doubt, say "N". +config DRM_I915_REPLAY_GPU_HANGS_API + bool "Enable GPU hang replay userspace API" + depends on DRM_I915 + depends on EXPERT + default n + help + Choose this option if you want to enable special and unstable + userspace API used for replaying GPU hangs on a running system. + + This API is intended to be used by userspace graphics stack developers + and provides no stability guarantees. + + The API needs to be activated at boot time using the + enable_debug_only_api module parameter. + + If in doubt, say "N". + config DRM_I915_DEBUG bool "Enable additional driver debugging" depends on DRM_I915 + depends on EXPERT # only for developers + depends on !COMPILE_TEST # never built by robots select DEBUG_FS select PREEMPT_COUNT select I2C_CHARDEV + select REF_TRACKER select STACKDEPOT - select DRM_DP_AUX_CHARDEV + select STACKTRACE + select DRM_DISPLAY_DP_AUX_CHARDEV + select DRM_DISPLAY_DP_TUNNEL_STATE_DEBUG if DRM_I915_DP_TUNNEL 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_EXPORT_FOR_TESTS if m - select DRM_DEBUG_SELFTEST + select DRM_KUNIT_TEST if KUNIT select DMABUF_SELFTESTS select SW_SYNC # signaling validation framework (igt/syncobj*) + select DRM_I915_WERROR + select DRM_I915_DEBUG_GEM + select DRM_I915_DEBUG_GEM_ONCE + select DRM_I915_DEBUG_MMIO + select DRM_I915_DEBUG_RUNTIME_PM + select DRM_I915_DEBUG_WAKEREF 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 @@ -69,6 +95,21 @@ config DRM_I915_DEBUG_GEM If in doubt, say "N". +config DRM_I915_DEBUG_GEM_ONCE + bool "Make a GEM debug failure fatal" + default n + depends on DRM_I915_DEBUG_GEM + help + During development, we often only want the very first failure + as that would otherwise be lost in the deluge of subsequent + failures. However, more casual testers may not want to trigger + a hard BUG_ON and hope that the system remains sufficiently usable + to capture a bug report in situ. + + Recommended for driver developers only. + + If in doubt, say "N". + config DRM_I915_ERRLOG_GEM bool "Insert extra logging (very verbose) for common GEM errors" default n @@ -137,6 +178,7 @@ config DRM_I915_SW_FENCE_CHECK_DAG config DRM_I915_DEBUG_GUC bool "Enable additional driver debugging for GuC" depends on DRM_I915 + select STACKDEPOT default n help Choose this option to turn on extra driver debugging that may affect @@ -153,6 +195,7 @@ config DRM_I915_SELFTEST select DRM_EXPORT_FOR_TESTS if m select FAULT_INJECTION select PRIME_NUMBERS + select CRC32 help Choose this option to allow the driver to perform selftests upon loading; also requires the i915.selftest=1 module parameter. To @@ -186,6 +229,8 @@ config DRM_I915_LOW_LEVEL_TRACEPOINTS This provides the ability to precisely monitor engine utilisation and also analyze the request dependency resolving timeline. + Recommended for driver developers only. + If in doubt, say "N". config DRM_I915_DEBUG_VBLANK_EVADE @@ -199,16 +244,35 @@ config DRM_I915_DEBUG_VBLANK_EVADE is exceeded, even if there isn't an actual risk of missing the vblank. + Recommended for driver developers only. + If in doubt, say "N". config DRM_I915_DEBUG_RUNTIME_PM bool "Enable extra state checking for runtime PM" depends on DRM_I915 default n + select REF_TRACKER select STACKDEPOT + select STACKTRACE help Choose this option to turn on extra state checking for the runtime PM functionality. This may introduce overhead during driver loading, suspend and resume operations. + Recommended for driver developers only. + + If in doubt, say "N" + +config DRM_I915_DEBUG_WAKEREF + bool "Enable extra tracking for wakerefs" + depends on DRM_I915 + select REF_TRACKER + select STACKDEPOT + select STACKTRACE + help + Choose this option to turn on extra state checking and usage + tracking for the wakerefPM functionality. This may introduce + overhead during driver runtime. + If in doubt, say "N" |