From: Jacopo Mondi Date: Wed, 16 Oct 2019 08:55:46 +0000 (+0200) Subject: drm: rcar-du: crtc: Register GAMMA_LUT properties X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=b28a931476bcc4552936bfa47194cae2ad6a15a5;p=uclinux-h8%2Flinux.git 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: Kieran Bingham Reviewed-by: Ulrich Hecht Reviewed-by: Laurent Pinchart Signed-off-by: Jacopo Mondi Signed-off-by: Laurent Pinchart --- diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c index 84477d27e145..fd1116ad88db 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c @@ -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);