Messages in this thread Patch in this message | | | From | Jacopo Mondi <> | Subject | [PATCH v3 12/14] drm: rcar-du: crtc: Register GAMMA_LUT properties | Date | Sun, 25 Aug 2019 15:51:52 +0200 |
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Enable the GAMMA_LUT KMS property using the framework helpers to register the property and set the associated gamma table maximum size.
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> --- drivers/gpu/drm/rcar-du/rcar_du_crtc.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c index 3dac605c3a67..222ccc20d6d8 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c @@ -1082,6 +1082,7 @@ 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, }; /* ----------------------------------------------------------------------------- @@ -1205,6 +1206,9 @@ 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, CMM_GAMMA_LUT_SIZE); + drm_crtc_enable_color_mgmt(crtc, 0, false, CMM_GAMMA_LUT_SIZE); } drm_crtc_helper_add(crtc, &crtc_helper_funcs); -- 2.22.0
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