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13fc9b9745
Allow to create, enable, disable and destroy VKMS instances using configfs. For the moment, it is not possible to add pipeline items, so trying to enable the device will fail printing an informative error to the log. Tested-by: Mark Yacoub <markyacoub@google.com> Reviewed-by: Louis Chauvet <louis.chauvet@bootlin.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com> Signed-off-by: Louis Chauvet <louis.chauvet@bootlin.com> Co-developed-by: José Expósito <jose.exposito89@gmail.com> Signed-off-by: José Expósito <jose.exposito89@gmail.com> Link: https://lore.kernel.org/r/20251016175618.10051-3-jose.exposito89@gmail.com Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
33 lines
909 B
Plaintext
33 lines
909 B
Plaintext
# SPDX-License-Identifier: GPL-2.0-only
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config DRM_VKMS
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tristate "Virtual KMS (EXPERIMENTAL)"
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depends on DRM && MMU
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select DRM_CLIENT_SELECTION
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select DRM_KMS_HELPER
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select DRM_GEM_SHMEM_HELPER
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select CRC32
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select CONFIGFS_FS
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default n
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help
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Virtual Kernel Mode-Setting (VKMS) is used for testing or for
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running GPU in a headless machines. Choose this option to get
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a VKMS.
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If M is selected the module will be called vkms.
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config DRM_VKMS_KUNIT_TEST
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tristate "KUnit tests for VKMS" if !KUNIT_ALL_TESTS
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depends on DRM_VKMS && KUNIT
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default KUNIT_ALL_TESTS
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help
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This builds unit tests for VKMS. 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 VKMS.
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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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