| 1 | config 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 | |
| 14 | config 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 | |
| 28 | config 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 | |
| 39 | config 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 | |
| 53 | config 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 | |
| 60 | config 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 | |
| 86 | config 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 | |
| 102 | config 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 | |
| 114 | config DRM_EXPORT_FOR_TESTS |
| 115 | bool |