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author | Jacopo Mondi <jacopo+renesas@jmondi.org> | 2019-10-16 10:55:46 +0200 |
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committer | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2019-12-18 02:40:07 +0200 |
commit | b28a931476bcc4552936bfa47194cae2ad6a15a5 (patch) | |
tree | ed58fe2a28e7bb4d0b64e59d52975e79c0e921be /drivers/gpu/drm/rcar-du | |
parent | 78b6bb1d24dbf094a4743bae1ee7c020e8193f25 (diff) | |
download | linux-stable-b28a931476bcc4552936bfa47194cae2ad6a15a5.tar.gz linux-stable-b28a931476bcc4552936bfa47194cae2ad6a15a5.tar.bz2 linux-stable-b28a931476bcc4552936bfa47194cae2ad6a15a5.zip |
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 <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Ulrich Hecht <uli+renesas@fpond.eu>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Diffstat (limited to 'drivers/gpu/drm/rcar-du')
-rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_crtc.c | 4 |
1 files changed, 4 insertions, 0 deletions
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); |