| config DRM_USE_DYNAMIC_DEBUG |
| bool "use dynamic debug to implement drm.debug" |
| default n |
| depends on BROKEN |
| depends on DRM |
| depends on DYNAMIC_DEBUG || DYNAMIC_DEBUG_CORE |
| depends on JUMP_LABEL |
| help |
| Use dynamic-debug to avoid drm_debug_enabled() runtime overheads. |
| Due to callsite counts in DRM drivers (~4k in amdgpu) and 56 |
| bytes per callsite, the .data costs can be substantial, and |
| are therefore configurable. |
| |
| config DRM_WERROR |
| bool "Compile the drm subsystem with warnings as errors" |
| depends on DRM && EXPERT |
| depends on !WERROR |
| default n |
| help |
| A kernel build should not cause any compiler warnings, and this |
| enables the '-Werror' flag to enforce that rule in the drm subsystem. |
| |
| The drm subsystem enables more warnings than the kernel default, so |
| this config option is disabled by default. |
| |
| If in doubt, say N. |
| |
| config DRM_HEADER_TEST |
| bool "Ensure DRM headers are self-contained and pass kernel-doc" |
| depends on DRM && EXPERT && BROKEN |
| default n |
| help |
| Ensure the DRM subsystem headers both under drivers/gpu/drm and |
| include/drm compile, are self-contained, have header guards, and have |
| no kernel-doc warnings. |
| |
| If in doubt, say N. |
| |
| config DRM_DEBUG_MM |
| bool "Insert extra checks and debug info into the DRM range managers" |
| default n |
| depends on DRM |
| depends on STACKTRACE_SUPPORT |
| select STACKDEPOT |
| help |
| Enable allocation tracking of memory manager and leak detection on |
| shutdown. |
| |
| Recommended for driver developers only. |
| |
| If in doubt, say "N". |
| |
| config DRM_KUNIT_TEST_HELPERS |
| tristate |
| depends on DRM && KUNIT |
| select DRM_KMS_HELPER |
| help |
| KUnit Helpers for KMS drivers. |
| |
| config DRM_KUNIT_TEST |
| tristate "KUnit tests for DRM" if !KUNIT_ALL_TESTS |
| depends on DRM && KUNIT && MMU |
| select DRM_BRIDGE_CONNECTOR |
| select DRM_BUDDY |
| select DRM_DISPLAY_DP_HELPER |
| select DRM_DISPLAY_HDMI_STATE_HELPER |
| select DRM_DISPLAY_HELPER |
| select DRM_EXEC |
| select DRM_EXPORT_FOR_TESTS if m |
| select DRM_GEM_SHMEM_HELPER |
| select DRM_KUNIT_TEST_HELPERS |
| select DRM_LIB_RANDOM |
| select DRM_SYSFB_HELPER |
| select PRIME_NUMBERS |
| default KUNIT_ALL_TESTS |
| help |
| This builds unit tests for DRM. This option is not useful for |
| distributions or general kernels, but only for kernel |
| developers working on DRM and associated drivers. |
| |
| For more information on KUnit and unit tests in general, |
| please refer to the KUnit documentation in |
| Documentation/dev-tools/kunit/. |
| |
| If in doubt, say "N". |
| |
| config DRM_TTM_KUNIT_TEST |
| tristate "KUnit tests for TTM" if !KUNIT_ALL_TESTS |
| default n |
| depends on DRM && KUNIT && MMU && (UML || COMPILE_TEST) |
| select DRM_TTM |
| select DRM_BUDDY |
| select DRM_EXPORT_FOR_TESTS if m |
| select DRM_KUNIT_TEST_HELPERS |
| default KUNIT_ALL_TESTS |
| help |
| Enables unit tests for TTM, a GPU memory manager subsystem used |
| to manage memory buffers. This option is mostly useful for kernel |
| developers. It depends on (UML || COMPILE_TEST) since no other driver |
| which uses TTM can be loaded while running the tests. |
| |
| If in doubt, say "N". |
| |
| config DRM_SCHED_KUNIT_TEST |
| tristate "KUnit tests for the DRM scheduler" if !KUNIT_ALL_TESTS |
| select DRM_SCHED |
| depends on DRM && KUNIT |
| default KUNIT_ALL_TESTS |
| help |
| Choose this option to build unit tests for the DRM scheduler. |
| |
| Recommended for driver developers only. |
| |
| If in doubt, say "N". |
| |
| config DRM_EXPORT_FOR_TESTS |
| bool |
