| Message ID | 20250129110059.12199-7-jose.exposito89@gmail.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | drm/vkms: Allow to configure device | expand |
On 29/01/25 - 12:00, José Expósito wrote: > From: Louis Chauvet <louis.chauvet@bootlin.com> > > 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. > > Signed-off-by: José Expósito <jose.exposito89@gmail.com> > Signed-off-by: Louis Chauvet <louis.chauvet@bootlin.com> Co-developped-by: Louis Chauvet <louis.chauvet@bootlin.com> Signed-off-by: Louis Chauvet <louis.chauvet@bootlin.com> Signed-off-by: José Expósito <jose.exposito89@gmail.com> (the last SoB should always be the one sending the mail) Reviewed-by: Louis Chauvet <louis.chauvet@bootlin.com>
diff --git a/drivers/gpu/drm/vkms/tests/vkms_config_test.c b/drivers/gpu/drm/vkms/tests/vkms_config_test.c index 526800b1afb4..66c2c6cb4a0e 100644 --- a/drivers/gpu/drm/vkms/tests/vkms_config_test.c +++ b/drivers/gpu/drm/vkms/tests/vkms_config_test.c @@ -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); } diff --git a/drivers/gpu/drm/vkms/vkms_config.c b/drivers/gpu/drm/vkms/vkms_config.c index 11b0e539920b..67f71d29596e 100644 --- a/drivers/gpu/drm/vkms/vkms_config.c +++ b/drivers/gpu/drm/vkms/vkms_config.c @@ -47,6 +47,11 @@ void vkms_config_destroy(struct vkms_config *config) kfree(config); } +bool vkms_config_is_valid(struct vkms_config *config) +{ + return true; +} + static int vkms_config_show(struct seq_file *m, void *data) { struct drm_debugfs_entry *entry = m->private; diff --git a/drivers/gpu/drm/vkms/vkms_config.h b/drivers/gpu/drm/vkms/vkms_config.h index 3e4f39cbe2e2..963f22b9b4bd 100644 --- a/drivers/gpu/drm/vkms/vkms_config.h +++ b/drivers/gpu/drm/vkms/vkms_config.h @@ -64,6 +64,16 @@ vkms_config_get_device_name(struct vkms_config *config) return config->dev_name; } +/** + * vkms_config_is_valid() - Validate a configuration + * @config: Configuration to validate + * + * Returns: + * Whether the configuration is valid or not. + * For example, a configuration without primary planes is not valid. + */ +bool vkms_config_is_valid(struct vkms_config *config); + /** * vkms_config_register_debugfs() - Register a debugfs file to show the device's * configuration