drm: rcar-du: crtc: Register GAMMA_LUT properties (b28a9314) · Commits · 戴 / test

Enable the GAMMA_LUT KMS property using the framework helpers to register the property and set the associated gamma table maximum size. Reviewed-by:

drivers/gpu/drm/rcar-du/rcar_du_crtc.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -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);