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([213.94.26.172]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-429d877e066sm17290785e9.1.2024.08.13.03.51.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 13 Aug 2024 03:51:50 -0700 (PDT) From: =?UTF-8?q?Jos=C3=A9=20Exp=C3=B3sito?= To: rodrigosiqueiramelo@gmail.com Cc: melissa.srw@gmail.com, mairacanal@riseup.net, hamohammed.sa@gmail.com, daniel@ffwll.ch, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, louis.chauvet@bootlin.com, =?UTF-8?q?Jos=C3=A9=20Exp=C3=B3sito?= Subject: [RFC PATCH 10/17] drm/vkms: Allow to change connector status Date: Tue, 13 Aug 2024 12:44:21 +0200 Message-ID: <20240813105134.17439-11-jose.exposito89@gmail.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240813105134.17439-1-jose.exposito89@gmail.com> References: <20240813105134.17439-1-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 Store the connector status in vkms_config_connector and use the stored value to update the connector status in the drm_connector_funcs.detect() function. Signed-off-by: Jos=C3=A9 Exp=C3=B3sito --- drivers/gpu/drm/vkms/vkms_config.c | 18 ++++++++++++++++-- drivers/gpu/drm/vkms/vkms_config.h | 12 +++++++++++- drivers/gpu/drm/vkms/vkms_output.c | 20 ++++++++++++++++++++ 3 files changed, 47 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/vkms/vkms_config.c b/drivers/gpu/drm/vkms/vkms= _config.c index d95a42a6745a..e8e5c02c9d43 100644 --- a/drivers/gpu/drm/vkms/vkms_config.c +++ b/drivers/gpu/drm/vkms/vkms_config.c @@ -3,6 +3,7 @@ #include =20 #include +#include #include =20 #include "vkms_config.h" @@ -56,7 +57,7 @@ struct vkms_config *vkms_config_default_create(bool enabl= e_cursor, if (IS_ERR(encoder_cfg)) return ERR_CAST(encoder_cfg); =20 - connector_cfg =3D vkms_config_add_connector(config, BIT(0)); + connector_cfg =3D vkms_config_add_connector(config, BIT(0), connector_sta= tus_connected); if (IS_ERR(connector_cfg)) return ERR_CAST(connector_cfg); =20 @@ -124,6 +125,8 @@ static int vkms_config_show(struct seq_file *m, void *d= ata) list_for_each_entry(connector_cfg, &vkmsdev->config->connectors, list) { seq_printf(m, "connector(%d).possible_encoders=3D%d\n", n, connector_cfg->possible_encoders); + seq_printf(m, "connector(%d).status=3D%d\n", n, + connector_cfg->status); n++; } =20 @@ -229,7 +232,8 @@ void vkms_config_destroy_encoder(struct vkms_config *co= nfig, } =20 struct vkms_config_connector *vkms_config_add_connector(struct vkms_config= *config, - uint32_t possible_encoders) + uint32_t possible_encoders, + enum drm_connector_status status) { struct vkms_config_connector *connector_cfg; =20 @@ -238,6 +242,7 @@ struct vkms_config_connector *vkms_config_add_connector= (struct vkms_config *conf return ERR_PTR(-ENOMEM); =20 connector_cfg->possible_encoders =3D possible_encoders; + connector_cfg->status =3D status; list_add_tail(&connector_cfg->list, &config->connectors); =20 return connector_cfg; @@ -249,3 +254,12 @@ void vkms_config_destroy_connector(struct vkms_config = *config, list_del(&connector_cfg->list); kfree(connector_cfg); } + +void vkms_update_connector_status(struct vkms_config *config, + struct vkms_config_connector *connector_cfg, + enum drm_connector_status status) +{ + connector_cfg->status =3D status; + if (config->dev) + drm_kms_helper_hotplug_event(&config->dev->drm); +} diff --git a/drivers/gpu/drm/vkms/vkms_config.h b/drivers/gpu/drm/vkms/vkms= _config.h index 25dab63e7ae7..3237406fa3a3 100644 --- a/drivers/gpu/drm/vkms/vkms_config.h +++ b/drivers/gpu/drm/vkms/vkms_config.h @@ -6,6 +6,8 @@ #include #include =20 +#include + struct vkms_device; =20 struct vkms_config_plane { @@ -29,6 +31,9 @@ struct vkms_config_encoder { struct vkms_config_connector { struct list_head list; uint32_t possible_encoders; + enum drm_connector_status status; + /* only set when instantiated */ + struct drm_connector *connector; }; =20 struct vkms_config { @@ -72,8 +77,13 @@ void vkms_config_destroy_encoder(struct vkms_config *con= fig, =20 /* Connectors */ struct vkms_config_connector *vkms_config_add_connector(struct vkms_config= *config, - uint32_t possible_encoders); + uint32_t possible_encoders, + enum drm_connector_status status); void vkms_config_destroy_connector(struct vkms_config *config, struct vkms_config_connector *connector_cfg); =20 +void vkms_update_connector_status(struct vkms_config *config, + struct vkms_config_connector *connector_cfg, + enum drm_connector_status status); + #endif /* _VKMS_CONFIG_H_ */ diff --git a/drivers/gpu/drm/vkms/vkms_output.c b/drivers/gpu/drm/vkms/vkms= _output.c index a5b1ab326cdd..511cc2c14c44 100644 --- a/drivers/gpu/drm/vkms/vkms_output.c +++ b/drivers/gpu/drm/vkms/vkms_output.c @@ -7,7 +7,25 @@ #include #include =20 +static enum drm_connector_status vkms_connector_detect(struct drm_connecto= r *connector, + bool force) +{ + struct vkms_device *vkmsdev =3D drm_device_to_vkms_device(connector->dev); + enum drm_connector_status status =3D connector->status; + struct vkms_config_connector *connector_cfg; + + list_for_each_entry(connector_cfg, &vkmsdev->config->connectors, list) { + if (connector_cfg->connector =3D=3D connector) { + status =3D connector_cfg->status; + break; + } + } + + 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, @@ -155,6 +173,8 @@ int vkms_output_init(struct vkms_device *vkmsdev) connector =3D vkms_connector_init(vkmsdev, connector_cfg->possible_encod= ers); if (IS_ERR(connector)) return PTR_ERR(connector); + + connector_cfg->connector =3D connector; } =20 drm_mode_config_reset(dev); --=20 2.46.0