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drm: Move some options to separate new Kconfig
Move some options out into a new debug specific kconfig file in order to make things a bit cleaner. Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com> Cc: Christian König <christian.koenig@amd.com> Cc: Danilo Krummrich <dakr@kernel.org> Cc: Matthew Brost <matthew.brost@intel.com> Cc: Philipp Stanner <phasta@kernel.org> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Philipp Stanner <phasta@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/20250324092633.49746-2-tvrtko.ursulin@igalia.com
This commit is contained in:
Tvrtko Ursulin
Philipp Stanner
parent
f878af62c0
commit
8e623137f1
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@ -26,6 +26,11 @@ menuconfig DRM
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details. You should also select and configure AGP
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(/dev/agpgart) support if it is available for your platform.
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menu "DRM debugging options"
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depends on DRM
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source "drivers/gpu/drm/Kconfig.debug"
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endmenu
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if DRM
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config DRM_MIPI_DBI
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@ -37,66 +42,6 @@ config DRM_MIPI_DSI
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bool
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depends on DRM
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config DRM_DEBUG_MM
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bool "Insert extra checks and debug info into the DRM range managers"
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default n
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depends on DRM
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depends on STACKTRACE_SUPPORT
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select STACKDEPOT
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help
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Enable allocation tracking of memory manager and leak detection on
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shutdown.
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Recommended for driver developers only.
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If in doubt, say "N".
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config DRM_USE_DYNAMIC_DEBUG
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bool "use dynamic debug to implement drm.debug"
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default n
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depends on BROKEN
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depends on DRM
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depends on DYNAMIC_DEBUG || DYNAMIC_DEBUG_CORE
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depends on JUMP_LABEL
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help
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Use dynamic-debug to avoid drm_debug_enabled() runtime overheads.
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Due to callsite counts in DRM drivers (~4k in amdgpu) and 56
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bytes per callsite, the .data costs can be substantial, and
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are therefore configurable.
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config DRM_KUNIT_TEST_HELPERS
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tristate
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depends on DRM && KUNIT
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select DRM_KMS_HELPER
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help
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KUnit Helpers for KMS drivers.
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config DRM_KUNIT_TEST
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tristate "KUnit tests for DRM" if !KUNIT_ALL_TESTS
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depends on DRM && KUNIT && MMU
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select DRM_BRIDGE_CONNECTOR
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select DRM_BUDDY
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select DRM_DISPLAY_DP_HELPER
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select DRM_DISPLAY_HDMI_STATE_HELPER
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select DRM_DISPLAY_HELPER
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select DRM_EXEC
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select DRM_EXPORT_FOR_TESTS if m
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select DRM_GEM_SHMEM_HELPER
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select DRM_KUNIT_TEST_HELPERS
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select DRM_LIB_RANDOM
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select PRIME_NUMBERS
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default KUNIT_ALL_TESTS
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help
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This builds unit tests for DRM. This option is not useful for
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distributions or general kernels, but only for kernel
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developers working on DRM and associated drivers.
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For more information on KUnit and unit tests in general,
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please refer to the KUnit documentation in
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Documentation/dev-tools/kunit/.
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If in doubt, say "N".
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config DRM_KMS_HELPER
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tristate
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depends on DRM
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@ -248,23 +193,6 @@ config DRM_TTM
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GPU memory types. Will be enabled automatically if a device driver
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uses it.
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config DRM_TTM_KUNIT_TEST
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tristate "KUnit tests for TTM" if !KUNIT_ALL_TESTS
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default n
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depends on DRM && KUNIT && MMU && (UML || COMPILE_TEST)
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select DRM_TTM
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select DRM_BUDDY
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select DRM_EXPORT_FOR_TESTS if m
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select DRM_KUNIT_TEST_HELPERS
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default KUNIT_ALL_TESTS
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help
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Enables unit tests for TTM, a GPU memory manager subsystem used
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to manage memory buffers. This option is mostly useful for kernel
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developers. It depends on (UML || COMPILE_TEST) since no other driver
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which uses TTM can be loaded while running the tests.
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If in doubt, say "N".
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config DRM_EXEC
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tristate
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depends on DRM
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@ -466,9 +394,6 @@ config DRM_HYPERV
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If M is selected the module will be called hyperv_drm.
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config DRM_EXPORT_FOR_TESTS
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bool
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# Separate option as not all DRM drivers use it
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config DRM_PANEL_BACKLIGHT_QUIRKS
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tristate
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@ -481,31 +406,6 @@ config DRM_PRIVACY_SCREEN
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bool
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default n
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config DRM_WERROR
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bool "Compile the drm subsystem with warnings as errors"
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depends on DRM && EXPERT
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depends on !WERROR
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default n
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help
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A kernel build should not cause any compiler warnings, and this
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enables the '-Werror' flag to enforce that rule in the drm subsystem.
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The drm subsystem enables more warnings than the kernel default, so
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this config option is disabled by default.
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If in doubt, say N.
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config DRM_HEADER_TEST
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bool "Ensure DRM headers are self-contained and pass kernel-doc"
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depends on DRM && EXPERT
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default n
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help
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Ensure the DRM subsystem headers both under drivers/gpu/drm and
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include/drm compile, are self-contained, have header guards, and have
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no kernel-doc warnings.
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If in doubt, say N.
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endif
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# Separate option because drm_panel_orientation_quirks.c is shared with fbdev
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104
drivers/gpu/drm/Kconfig.debug
Normal file
104
drivers/gpu/drm/Kconfig.debug
Normal file
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@ -0,0 +1,104 @@
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config DRM_USE_DYNAMIC_DEBUG
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bool "use dynamic debug to implement drm.debug"
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default n
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depends on BROKEN
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depends on DRM
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depends on DYNAMIC_DEBUG || DYNAMIC_DEBUG_CORE
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depends on JUMP_LABEL
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help
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Use dynamic-debug to avoid drm_debug_enabled() runtime overheads.
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Due to callsite counts in DRM drivers (~4k in amdgpu) and 56
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bytes per callsite, the .data costs can be substantial, and
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are therefore configurable.
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config DRM_WERROR
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bool "Compile the drm subsystem with warnings as errors"
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depends on DRM && EXPERT
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depends on !WERROR
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default n
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help
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A kernel build should not cause any compiler warnings, and this
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enables the '-Werror' flag to enforce that rule in the drm subsystem.
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The drm subsystem enables more warnings than the kernel default, so
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this config option is disabled by default.
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If in doubt, say N.
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config DRM_HEADER_TEST
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bool "Ensure DRM headers are self-contained and pass kernel-doc"
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depends on DRM && EXPERT
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default n
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help
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Ensure the DRM subsystem headers both under drivers/gpu/drm and
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include/drm compile, are self-contained, have header guards, and have
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no kernel-doc warnings.
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If in doubt, say N.
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config DRM_DEBUG_MM
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bool "Insert extra checks and debug info into the DRM range managers"
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default n
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depends on DRM
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depends on STACKTRACE_SUPPORT
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select STACKDEPOT
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help
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Enable allocation tracking of memory manager and leak detection on
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shutdown.
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Recommended for driver developers only.
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If in doubt, say "N".
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config DRM_KUNIT_TEST_HELPERS
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tristate
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depends on DRM && KUNIT
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select DRM_KMS_HELPER
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help
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KUnit Helpers for KMS drivers.
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config DRM_KUNIT_TEST
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tristate "KUnit tests for DRM" if !KUNIT_ALL_TESTS
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depends on DRM && KUNIT && MMU
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select DRM_BRIDGE_CONNECTOR
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select DRM_BUDDY
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select DRM_DISPLAY_DP_HELPER
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select DRM_DISPLAY_HDMI_STATE_HELPER
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select DRM_DISPLAY_HELPER
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select DRM_EXEC
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select DRM_EXPORT_FOR_TESTS if m
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select DRM_GEM_SHMEM_HELPER
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select DRM_KUNIT_TEST_HELPERS
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select DRM_LIB_RANDOM
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select PRIME_NUMBERS
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default KUNIT_ALL_TESTS
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help
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This builds unit tests for DRM. This option is not useful for
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distributions or general kernels, but only for kernel
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developers working on DRM and associated drivers.
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For more information on KUnit and unit tests in general,
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please refer to the KUnit documentation in
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Documentation/dev-tools/kunit/.
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If in doubt, say "N".
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config DRM_TTM_KUNIT_TEST
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tristate "KUnit tests for TTM" if !KUNIT_ALL_TESTS
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default n
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depends on DRM && KUNIT && MMU && (UML || COMPILE_TEST)
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select DRM_TTM
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select DRM_BUDDY
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select DRM_EXPORT_FOR_TESTS if m
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select DRM_KUNIT_TEST_HELPERS
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default KUNIT_ALL_TESTS
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help
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Enables unit tests for TTM, a GPU memory manager subsystem used
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to manage memory buffers. This option is mostly useful for kernel
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developers. It depends on (UML || COMPILE_TEST) since no other driver
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which uses TTM can be loaded while running the tests.
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If in doubt, say "N".
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config DRM_EXPORT_FOR_TESTS
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bool
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