Re: [PATCH RESEND v2 25/32] drm/vkms: Introduce configfs for connector supported colorspace
From: "Luca Ceresoli" <luca.ceresoli@bootlin.com>
Date: 2025-12-19 18:56:09
Also in:
dri-devel, lkml
On Wed Oct 29, 2025 at 3:37 PM CET, Louis Chauvet wrote:
quoted hunk ↗ jump to hunk
Add the attribute supported_colorspaces to configure the supported colorspace of a connector. It will allows emulating some HDR features of displays. This feature is only supported for HDMI, DP and eDP connectors. Signed-off-by: Louis Chauvet <louis.chauvet@bootlin.com>--- a/drivers/gpu/drm/vkms/vkms_configfs.c +++ b/drivers/gpu/drm/vkms/vkms_configfs.c@@ -1223,12 +1223,51 @@ static ssize_t connector_type_store(struct config_item *item, return count; } +static ssize_t connector_supported_colorspaces_show(struct config_item *item, char *page) +{ + struct vkms_configfs_connector *connector; + int type;
This variable name is not really intuitive. 'colorspaces' maybe? With that change: Reviewed-by: Luca Ceresoli [off-list ref] -- Luca Ceresoli, Bootlin Embedded Linux and Kernel engineering https://bootlin.com