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Thu, 16 Oct 2025 10:56:59 -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 , Harry Wentland , Luca Ceresoli Subject: [PATCH v7 15/16] drm/vkms: Allow to update the connector status Date: Thu, 16 Oct 2025 19:56:17 +0200 Message-ID: <20251016175618.10051-16-jose.exposito89@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251016175618.10051-1-jose.exposito89@gmail.com> References: <20251016175618.10051-1-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 Implement the drm_connector_funcs.detect() callback to update the connector status by returning the status stored in the configuration. Tested-by: Mark Yacoub Reviewed-by: Louis Chauvet Reviewed-by: Harry Wentland Reviewed-by: Luca Ceresoli Signed-off-by: Jos=C3=A9 Exp=C3=B3sito --- drivers/gpu/drm/vkms/vkms_connector.c | 28 +++++++++++++++++++++++++++ drivers/gpu/drm/vkms/vkms_connector.h | 3 +++ 2 files changed, 31 insertions(+) diff --git a/drivers/gpu/drm/vkms/vkms_connector.c b/drivers/gpu/drm/vkms/v= kms_connector.c index 48b10cba322a..89fa8d9d739b 100644 --- a/drivers/gpu/drm/vkms/vkms_connector.c +++ b/drivers/gpu/drm/vkms/vkms_connector.c @@ -5,9 +5,37 @@ #include #include =20 +#include "vkms_config.h" #include "vkms_connector.h" =20 +static enum drm_connector_status vkms_connector_detect(struct drm_connecto= r *connector, + bool force) +{ + struct drm_device *dev =3D connector->dev; + struct vkms_device *vkmsdev =3D drm_device_to_vkms_device(dev); + struct vkms_connector *vkms_connector; + enum drm_connector_status status; + struct vkms_config_connector *connector_cfg; + + vkms_connector =3D drm_connector_to_vkms_connector(connector); + + /* + * The connector configuration might not exist if its configfs directory + * was deleted. Therefore, use the configuration if present or keep the + * current status if we can not access it anymore. + */ + status =3D connector->status; + + vkms_config_for_each_connector(vkmsdev->config, connector_cfg) { + if (connector_cfg->connector =3D=3D vkms_connector) + status =3D vkms_config_connector_get_status(connector_cfg); + } + + return status; +} + static const struct drm_connector_funcs vkms_connector_funcs =3D { + .detect =3D vkms_connector_detect, .fill_modes =3D drm_helper_probe_single_connector_modes, .reset =3D drm_atomic_helper_connector_reset, .atomic_duplicate_state =3D drm_atomic_helper_connector_duplicate_state, diff --git a/drivers/gpu/drm/vkms/vkms_connector.h b/drivers/gpu/drm/vkms/v= kms_connector.h index c9149c1b7af0..90f835f70b3b 100644 --- a/drivers/gpu/drm/vkms/vkms_connector.h +++ b/drivers/gpu/drm/vkms/vkms_connector.h @@ -5,6 +5,9 @@ =20 #include "vkms_drv.h" =20 +#define drm_connector_to_vkms_connector(target) \ + container_of(target, struct vkms_connector, base) + /** * struct vkms_connector - VKMS custom type wrapping around the DRM connec= tor * --=20 2.51.0