diff options
| author | José Expósito <jose.exposito89@gmail.com> | 2025-10-16 19:56:17 +0200 |
|---|---|---|
| committer | Luca Ceresoli <luca.ceresoli@bootlin.com> | 2025-10-22 13:19:26 +0200 |
| commit | 466f43885ac0b75efe8107d82f7c60d7daf64f54 (patch) | |
| tree | fe78955ac1210c6640ee3023a4a5221d2ae93f23 | |
| parent | 6f00987f5ce39bfbc01af7230d3939149b006f74 (diff) | |
drm/vkms: Allow to update the connector status
Implement the drm_connector_funcs.detect() callback to update the
connector status by returning the status stored in the configuration.
Tested-by: Mark Yacoub <markyacoub@google.com>
Reviewed-by: Louis Chauvet <louis.chauvet@bootlin.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: José Expósito <jose.exposito89@gmail.com>
Link: https://lore.kernel.org/r/20251016175618.10051-16-jose.exposito89@gmail.com
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
| -rw-r--r-- | drivers/gpu/drm/vkms/vkms_connector.c | 28 | ||||
| -rw-r--r-- | drivers/gpu/drm/vkms/vkms_connector.h | 3 |
2 files changed, 31 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vkms/vkms_connector.c b/drivers/gpu/drm/vkms/vkms_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 <drm/drm_managed.h> #include <drm/drm_probe_helper.h> +#include "vkms_config.h" #include "vkms_connector.h" +static enum drm_connector_status vkms_connector_detect(struct drm_connector *connector, + bool force) +{ + struct drm_device *dev = connector->dev; + struct vkms_device *vkmsdev = drm_device_to_vkms_device(dev); + struct vkms_connector *vkms_connector; + enum drm_connector_status status; + struct vkms_config_connector *connector_cfg; + + vkms_connector = 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 = connector->status; + + vkms_config_for_each_connector(vkmsdev->config, connector_cfg) { + if (connector_cfg->connector == vkms_connector) + status = vkms_config_connector_get_status(connector_cfg); + } + + return status; +} + static const struct drm_connector_funcs vkms_connector_funcs = { + .detect = vkms_connector_detect, .fill_modes = drm_helper_probe_single_connector_modes, .reset = drm_atomic_helper_connector_reset, .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, diff --git a/drivers/gpu/drm/vkms/vkms_connector.h b/drivers/gpu/drm/vkms/vkms_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 @@ #include "vkms_drv.h" +#define drm_connector_to_vkms_connector(target) \ + container_of(target, struct vkms_connector, base) + /** * struct vkms_connector - VKMS custom type wrapping around the DRM connector * |