1config DRM_USE_DYNAMIC_DEBUG 2 bool "use dynamic debug to implement drm.debug" 3 default n 4 depends on BROKEN 5 depends on DRM 6 depends on DYNAMIC_DEBUG || DYNAMIC_DEBUG_CORE 7 depends on JUMP_LABEL 8 help 9 Use dynamic-debug to avoid drm_debug_enabled() runtime overheads. 10 Due to callsite counts in DRM drivers (~4k in amdgpu) and 56 11 bytes per callsite, the .data costs can be substantial, and 12 are therefore configurable. 13 14config DRM_WERROR 15 bool "Compile the drm subsystem with warnings as errors" 16 depends on DRM && EXPERT 17 depends on !WERROR 18 default n 19 help 20 A kernel build should not cause any compiler warnings, and this 21 enables the '-Werror' flag to enforce that rule in the drm subsystem. 22 23 The drm subsystem enables more warnings than the kernel default, so 24 this config option is disabled by default. 25 26 If in doubt, say N. 27 28config DRM_HEADER_TEST 29 bool "Ensure DRM headers are self-contained and pass kernel-doc" 30 depends on DRM && EXPERT && BROKEN 31 default n 32 help 33 Ensure the DRM subsystem headers both under drivers/gpu/drm and 34 include/drm compile, are self-contained, have header guards, and have 35 no kernel-doc warnings. 36 37 If in doubt, say N. 38 39config DRM_DEBUG_MM 40 bool "Insert extra checks and debug info into the DRM range managers" 41 default n 42 depends on DRM 43 depends on STACKTRACE_SUPPORT 44 select STACKDEPOT 45 help 46 Enable allocation tracking of memory manager and leak detection on 47 shutdown. 48 49 Recommended for driver developers only. 50 51 If in doubt, say "N". 52 53config DRM_KUNIT_TEST_HELPERS 54 tristate 55 depends on DRM && KUNIT 56 select DRM_KMS_HELPER 57 help 58 KUnit Helpers for KMS drivers. 59 60config DRM_KUNIT_TEST 61 tristate "KUnit tests for DRM" if !KUNIT_ALL_TESTS 62 depends on DRM && KUNIT && MMU 63 select DRM_BRIDGE_CONNECTOR 64 select DRM_BUDDY 65 select DRM_DISPLAY_DP_HELPER 66 select DRM_DISPLAY_HDMI_STATE_HELPER 67 select DRM_DISPLAY_HELPER 68 select DRM_EXEC 69 select DRM_EXPORT_FOR_TESTS if m 70 select DRM_GEM_SHMEM_HELPER 71 select DRM_KUNIT_TEST_HELPERS 72 select DRM_SYSFB_HELPER 73 select PRIME_NUMBERS 74 default KUNIT_ALL_TESTS 75 help 76 This builds unit tests for DRM. This option is not useful for 77 distributions or general kernels, but only for kernel 78 developers working on DRM and associated drivers. 79 80 For more information on KUnit and unit tests in general, 81 please refer to the KUnit documentation in 82 Documentation/dev-tools/kunit/. 83 84 If in doubt, say "N". 85 86config DRM_TTM_KUNIT_TEST 87 tristate "KUnit tests for TTM" if !KUNIT_ALL_TESTS 88 depends on DRM && KUNIT && MMU && (UML || COMPILE_TEST) 89 select DRM_TTM 90 select DRM_BUDDY 91 select DRM_EXPORT_FOR_TESTS if m 92 select DRM_KUNIT_TEST_HELPERS 93 default KUNIT_ALL_TESTS 94 help 95 Enables unit tests for TTM, a GPU memory manager subsystem used 96 to manage memory buffers. This option is mostly useful for kernel 97 developers. It depends on (UML || COMPILE_TEST) since no other driver 98 which uses TTM can be loaded while running the tests. 99 100 If in doubt, say "N". 101 102config DRM_SCHED_KUNIT_TEST 103 tristate "KUnit tests for the DRM scheduler" if !KUNIT_ALL_TESTS 104 select DRM_SCHED 105 depends on DRM && KUNIT 106 default KUNIT_ALL_TESTS 107 help 108 Choose this option to build unit tests for the DRM scheduler. 109 110 Recommended for driver developers only. 111 112 If in doubt, say "N". 113 114config DRM_EXPORT_FOR_TESTS 115 bool 116