18e623137STvrtko Ursulinconfig DRM_USE_DYNAMIC_DEBUG 28e623137STvrtko Ursulin bool "use dynamic debug to implement drm.debug" 38e623137STvrtko Ursulin default n 48e623137STvrtko Ursulin depends on BROKEN 58e623137STvrtko Ursulin depends on DRM 68e623137STvrtko Ursulin depends on DYNAMIC_DEBUG || DYNAMIC_DEBUG_CORE 78e623137STvrtko Ursulin depends on JUMP_LABEL 88e623137STvrtko Ursulin help 98e623137STvrtko Ursulin Use dynamic-debug to avoid drm_debug_enabled() runtime overheads. 108e623137STvrtko Ursulin Due to callsite counts in DRM drivers (~4k in amdgpu) and 56 118e623137STvrtko Ursulin bytes per callsite, the .data costs can be substantial, and 128e623137STvrtko Ursulin are therefore configurable. 138e623137STvrtko Ursulin 148e623137STvrtko Ursulinconfig DRM_WERROR 158e623137STvrtko Ursulin bool "Compile the drm subsystem with warnings as errors" 168e623137STvrtko Ursulin depends on DRM && EXPERT 178e623137STvrtko Ursulin depends on !WERROR 188e623137STvrtko Ursulin default n 198e623137STvrtko Ursulin help 208e623137STvrtko Ursulin A kernel build should not cause any compiler warnings, and this 218e623137STvrtko Ursulin enables the '-Werror' flag to enforce that rule in the drm subsystem. 228e623137STvrtko Ursulin 238e623137STvrtko Ursulin The drm subsystem enables more warnings than the kernel default, so 248e623137STvrtko Ursulin this config option is disabled by default. 258e623137STvrtko Ursulin 268e623137STvrtko Ursulin If in doubt, say N. 278e623137STvrtko Ursulin 288e623137STvrtko Ursulinconfig DRM_HEADER_TEST 298e623137STvrtko Ursulin bool "Ensure DRM headers are self-contained and pass kernel-doc" 300ac7ad5eSThomas Zimmermann depends on DRM && EXPERT && BROKEN 318e623137STvrtko Ursulin default n 328e623137STvrtko Ursulin help 338e623137STvrtko Ursulin Ensure the DRM subsystem headers both under drivers/gpu/drm and 348e623137STvrtko Ursulin include/drm compile, are self-contained, have header guards, and have 358e623137STvrtko Ursulin no kernel-doc warnings. 368e623137STvrtko Ursulin 378e623137STvrtko Ursulin If in doubt, say N. 388e623137STvrtko Ursulin 398e623137STvrtko Ursulinconfig DRM_DEBUG_MM 408e623137STvrtko Ursulin bool "Insert extra checks and debug info into the DRM range managers" 418e623137STvrtko Ursulin default n 428e623137STvrtko Ursulin depends on DRM 438e623137STvrtko Ursulin depends on STACKTRACE_SUPPORT 448e623137STvrtko Ursulin select STACKDEPOT 458e623137STvrtko Ursulin help 468e623137STvrtko Ursulin Enable allocation tracking of memory manager and leak detection on 478e623137STvrtko Ursulin shutdown. 488e623137STvrtko Ursulin 498e623137STvrtko Ursulin Recommended for driver developers only. 508e623137STvrtko Ursulin 518e623137STvrtko Ursulin If in doubt, say "N". 528e623137STvrtko Ursulin 538e623137STvrtko Ursulinconfig DRM_KUNIT_TEST_HELPERS 548e623137STvrtko Ursulin tristate 558e623137STvrtko Ursulin depends on DRM && KUNIT 568e623137STvrtko Ursulin select DRM_KMS_HELPER 578e623137STvrtko Ursulin help 588e623137STvrtko Ursulin KUnit Helpers for KMS drivers. 598e623137STvrtko Ursulin 608e623137STvrtko Ursulinconfig DRM_KUNIT_TEST 618e623137STvrtko Ursulin tristate "KUnit tests for DRM" if !KUNIT_ALL_TESTS 628e623137STvrtko Ursulin depends on DRM && KUNIT && MMU 638e623137STvrtko Ursulin select DRM_BRIDGE_CONNECTOR 648e623137STvrtko Ursulin select DRM_BUDDY 658e623137STvrtko Ursulin select DRM_DISPLAY_DP_HELPER 668e623137STvrtko Ursulin select DRM_DISPLAY_HDMI_STATE_HELPER 678e623137STvrtko Ursulin select DRM_DISPLAY_HELPER 688e623137STvrtko Ursulin select DRM_EXEC 698e623137STvrtko Ursulin select DRM_EXPORT_FOR_TESTS if m 708e623137STvrtko Ursulin select DRM_GEM_SHMEM_HELPER 718e623137STvrtko Ursulin select DRM_KUNIT_TEST_HELPERS 728e623137STvrtko Ursulin select DRM_LIB_RANDOM 73*1a45ef02SThomas Zimmermann select DRM_SYSFB_HELPER 748e623137STvrtko Ursulin select PRIME_NUMBERS 758e623137STvrtko Ursulin default KUNIT_ALL_TESTS 768e623137STvrtko Ursulin help 778e623137STvrtko Ursulin This builds unit tests for DRM. This option is not useful for 788e623137STvrtko Ursulin distributions or general kernels, but only for kernel 798e623137STvrtko Ursulin developers working on DRM and associated drivers. 808e623137STvrtko Ursulin 818e623137STvrtko Ursulin For more information on KUnit and unit tests in general, 828e623137STvrtko Ursulin please refer to the KUnit documentation in 838e623137STvrtko Ursulin Documentation/dev-tools/kunit/. 848e623137STvrtko Ursulin 858e623137STvrtko Ursulin If in doubt, say "N". 868e623137STvrtko Ursulin 878e623137STvrtko Ursulinconfig DRM_TTM_KUNIT_TEST 888e623137STvrtko Ursulin tristate "KUnit tests for TTM" if !KUNIT_ALL_TESTS 898e623137STvrtko Ursulin default n 908e623137STvrtko Ursulin depends on DRM && KUNIT && MMU && (UML || COMPILE_TEST) 918e623137STvrtko Ursulin select DRM_TTM 928e623137STvrtko Ursulin select DRM_BUDDY 938e623137STvrtko Ursulin select DRM_EXPORT_FOR_TESTS if m 948e623137STvrtko Ursulin select DRM_KUNIT_TEST_HELPERS 958e623137STvrtko Ursulin default KUNIT_ALL_TESTS 968e623137STvrtko Ursulin help 978e623137STvrtko Ursulin Enables unit tests for TTM, a GPU memory manager subsystem used 988e623137STvrtko Ursulin to manage memory buffers. This option is mostly useful for kernel 998e623137STvrtko Ursulin developers. It depends on (UML || COMPILE_TEST) since no other driver 1008e623137STvrtko Ursulin which uses TTM can be loaded while running the tests. 1018e623137STvrtko Ursulin 1028e623137STvrtko Ursulin If in doubt, say "N". 1038e623137STvrtko Ursulin 1045a993507STvrtko Ursulinconfig DRM_SCHED_KUNIT_TEST 1055a993507STvrtko Ursulin tristate "KUnit tests for the DRM scheduler" if !KUNIT_ALL_TESTS 1065a993507STvrtko Ursulin select DRM_SCHED 1075a993507STvrtko Ursulin depends on DRM && KUNIT 1085a993507STvrtko Ursulin default KUNIT_ALL_TESTS 1095a993507STvrtko Ursulin help 1105a993507STvrtko Ursulin Choose this option to build unit tests for the DRM scheduler. 1115a993507STvrtko Ursulin 1125a993507STvrtko Ursulin Recommended for driver developers only. 1135a993507STvrtko Ursulin 1145a993507STvrtko Ursulin If in doubt, say "N". 1155a993507STvrtko Ursulin 1168e623137STvrtko Ursulinconfig DRM_EXPORT_FOR_TESTS 1178e623137STvrtko Ursulin bool 118