Commit b28a9314 authored by Jacopo Mondi's avatar Jacopo Mondi Committed by Laurent Pinchart

drm: rcar-du: crtc: Register GAMMA_LUT properties

Enable the GAMMA_LUT KMS property using the framework helpers to
register the property and set the associated gamma table maximum size.
Reviewed-by: default avatarKieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: default avatarUlrich Hecht <uli+renesas@fpond.eu>
Reviewed-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: default avatarJacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
parent 78b6bb1d
......@@ -1136,6 +1136,7 @@ static const struct drm_crtc_funcs crtc_funcs_gen3 = {
.set_crc_source = rcar_du_crtc_set_crc_source,
.verify_crc_source = rcar_du_crtc_verify_crc_source,
.get_crc_sources = rcar_du_crtc_get_crc_sources,
.gamma_set = drm_atomic_helper_legacy_gamma_set,
};
/* -----------------------------------------------------------------------------
......@@ -1259,6 +1260,9 @@ int rcar_du_crtc_create(struct rcar_du_group *rgrp, unsigned int swindex,
if (rcdu->cmms[swindex]) {
rcrtc->cmm = rcdu->cmms[swindex];
rgrp->cmms_mask |= BIT(hwindex % 2);
drm_mode_crtc_set_gamma_size(crtc, CM2_LUT_SIZE);
drm_crtc_enable_color_mgmt(crtc, 0, false, CM2_LUT_SIZE);
}
drm_crtc_helper_add(crtc, &crtc_helper_funcs);
......
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