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Mon, 01 Sep 2025 05:26:11 -0700 (PDT) From: =?UTF-8?q?Jos=C3=A9=20Exp=C3=B3sito?= To: louis.chauvet@bootlin.com Cc: hamohammed.sa@gmail.com, simona@ffwll.ch, melissa.srw@gmail.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, sebastian.wick@redhat.com, xaver.hugl@kde.org, victoria@system76.com, a.hindborg@kernel.org, leitao@debian.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, =?UTF-8?q?Jos=C3=A9=20Exp=C3=B3sito?= , Mark Yacoub Subject: [PATCH v6 14/16] drm/vkms: Allow to configure connector status Date: Mon, 1 Sep 2025 14:25:39 +0200 Message-ID: <20250901122541.9983-15-jose.exposito89@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20250901122541.9983-1-jose.exposito89@gmail.com> References: <20250901122541.9983-1-jose.exposito89@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Allow to store the connector status in vkms_config_connector and add a getter and a setter functions as well a KUnit test. This change only adds the configuration, the connector status is not used yet. Tested-by: Mark Yacoub Reviewed-by: Louis Chauvet Signed-off-by: Jos=C3=A9 Exp=C3=B3sito --- drivers/gpu/drm/vkms/tests/vkms_config_test.c | 24 +++++++++++++++++ drivers/gpu/drm/vkms/vkms_config.c | 8 ++++-- drivers/gpu/drm/vkms/vkms_config.h | 26 +++++++++++++++++++ 3 files changed, 56 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/vkms/tests/vkms_config_test.c b/drivers/gpu/dr= m/vkms/tests/vkms_config_test.c index ff4566cf9925..3574a829a6ed 100644 --- a/drivers/gpu/drm/vkms/tests/vkms_config_test.c +++ b/drivers/gpu/drm/vkms/tests/vkms_config_test.c @@ -916,6 +916,29 @@ static void vkms_config_test_connector_get_possible_en= coders(struct kunit *test) vkms_config_destroy(config); } =20 +static void vkms_config_test_connector_status(struct kunit *test) +{ + struct vkms_config *config; + struct vkms_config_connector *connector_cfg; + enum drm_connector_status status; + + config =3D vkms_config_create("test"); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, config); + + connector_cfg =3D vkms_config_create_connector(config); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, connector_cfg); + + status =3D vkms_config_connector_get_status(connector_cfg); + KUNIT_EXPECT_EQ(test, status, connector_status_connected); + + vkms_config_connector_set_status(connector_cfg, + connector_status_disconnected); + status =3D vkms_config_connector_get_status(connector_cfg); + KUNIT_EXPECT_EQ(test, status, connector_status_disconnected); + + vkms_config_destroy(config); +} + static struct kunit_case vkms_config_test_cases[] =3D { KUNIT_CASE(vkms_config_test_empty_config), KUNIT_CASE_PARAM(vkms_config_test_default_config, @@ -937,6 +960,7 @@ static struct kunit_case vkms_config_test_cases[] =3D { KUNIT_CASE(vkms_config_test_plane_get_possible_crtcs), KUNIT_CASE(vkms_config_test_encoder_get_possible_crtcs), KUNIT_CASE(vkms_config_test_connector_get_possible_encoders), + KUNIT_CASE(vkms_config_test_connector_status), {} }; =20 diff --git a/drivers/gpu/drm/vkms/vkms_config.c b/drivers/gpu/drm/vkms/vkms= _config.c index a1df5659b0fb..f8394a063ecf 100644 --- a/drivers/gpu/drm/vkms/vkms_config.c +++ b/drivers/gpu/drm/vkms/vkms_config.c @@ -361,8 +361,11 @@ static int vkms_config_show(struct seq_file *m, void *= data) vkms_config_for_each_encoder(vkmsdev->config, encoder_cfg) seq_puts(m, "encoder\n"); =20 - vkms_config_for_each_connector(vkmsdev->config, connector_cfg) - seq_puts(m, "connector\n"); + vkms_config_for_each_connector(vkmsdev->config, connector_cfg) { + seq_puts(m, "connector:\n"); + seq_printf(m, "\tstatus=3D%d\n", + vkms_config_connector_get_status(connector_cfg)); + } =20 return 0; } @@ -588,6 +591,7 @@ struct vkms_config_connector *vkms_config_create_connec= tor(struct vkms_config *c return ERR_PTR(-ENOMEM); =20 connector_cfg->config =3D config; + connector_cfg->status =3D connector_status_connected; xa_init_flags(&connector_cfg->possible_encoders, XA_FLAGS_ALLOC); =20 list_add_tail(&connector_cfg->link, &config->connectors); diff --git a/drivers/gpu/drm/vkms/vkms_config.h b/drivers/gpu/drm/vkms/vkms= _config.h index 0118e3f99706..e202b5a84ddd 100644 --- a/drivers/gpu/drm/vkms/vkms_config.h +++ b/drivers/gpu/drm/vkms/vkms_config.h @@ -7,6 +7,8 @@ #include #include =20 +#include + #include "vkms_drv.h" =20 /** @@ -99,6 +101,7 @@ struct vkms_config_encoder { * * @link: Link to the others connector in vkms_config * @config: The vkms_config this connector belongs to + * @status: Status (connected, disconnected...) of the connector * @possible_encoders: Array of encoders that can be used with this connec= tor * @connector: Internal usage. This pointer should never be considered as = valid. * It can be used to store a temporary reference to a VKMS con= nector @@ -109,6 +112,7 @@ struct vkms_config_connector { struct list_head link; struct vkms_config *config; =20 + enum drm_connector_status status; struct xarray possible_encoders; =20 /* Internal usage */ @@ -434,4 +438,26 @@ int __must_check vkms_config_connector_attach_encoder(= struct vkms_config_connect void vkms_config_connector_detach_encoder(struct vkms_config_connector *co= nnector_cfg, struct vkms_config_encoder *encoder_cfg); =20 +/** + * vkms_config_connector_get_status() - Return the status of the connector + * @connector_cfg: Connector to get the status from + */ +static inline enum drm_connector_status +vkms_config_connector_get_status(struct vkms_config_connector *connector_c= fg) +{ + return connector_cfg->status; +} + +/** + * vkms_config_crtc_set_writeback() - If a writeback connector will be cre= ated + * @crtc_cfg: Target CRTC + * @writeback: Enable or disable the writeback connector + */ +static inline void +vkms_config_connector_set_status(struct vkms_config_connector *connector_c= fg, + enum drm_connector_status status) +{ + connector_cfg->status =3D status; +} + #endif /* _VKMS_CONFIG_H_ */ --=20 2.51.0