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drm/vkms: Add a validation function for VKMS configuration

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As the configuration will be used by userspace, add a validator to avoid
creating a broken DRM device.

For the moment, the function always returns true, but rules will be
added in future patches.

Reviewed-by: Louis Chauvet <louis.chauvet@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://patchwork.freedesktop.org/patch/msgid/20250218101214.5790-8-jose.exposito89@gmail.com
Signed-off-by: Maxime Ripard <mripard@kernel.org>
This commit is contained in:
Louis Chauvet
2025-02-18 11:12:07 +01:00
committed by Maxime Ripard
parent 969a3a4e2b
commit d1386d721d
4 changed files with 21 additions and 0 deletions
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2
drivers/gpu/drm/vkms/tests/vkms_config_test.c
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@@ -54,6 +54,8 @@ static void vkms_config_test_default_config(struct kunit *test)
KUNIT_EXPECT_EQ(test, config->writeback, params->enable_writeback);
KUNIT_EXPECT_EQ(test, config->overlay, params->enable_overlay);
KUNIT_EXPECT_TRUE(test, vkms_config_is_valid(config));
vkms_config_destroy(config);
}