From nobody Sun Feb 8 20:28:27 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9D45AC0015E for ; Thu, 13 Jul 2023 13:17:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235130AbjGMNRr (ORCPT ); Thu, 13 Jul 2023 09:17:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51226 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234786AbjGMNRb (ORCPT ); Thu, 13 Jul 2023 09:17:31 -0400 Received: from xavier.telenet-ops.be (xavier.telenet-ops.be [IPv6:2a02:1800:120:4::f00:14]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1A497271E for ; Thu, 13 Jul 2023 06:17:25 -0700 (PDT) Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed40:6264:77e5:42e2:477d]) by xavier.telenet-ops.be with bizsmtp id LdHN2A00N3wy6xv01dHNtD; Thu, 13 Jul 2023 15:17:23 +0200 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtp (Exim 4.95) (envelope-from ) id 1qJwC3-001GrG-4q; Thu, 13 Jul 2023 15:17:22 +0200 Received: from geert by rox.of.borg with local (Exim 4.95) (envelope-from ) id 1qJwCA-00GWyz-RB; Thu, 13 Jul 2023 15:17:22 +0200 From: Geert Uytterhoeven To: Javier Martinez Canillas , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH 8/8] drm/ssd130x: Switch preferred_bpp/depth to 1 Date: Thu, 13 Jul 2023 15:17:16 +0200 Message-Id: <6b97ca629131a8c1c047947a21b2c558ece9ce87.1689252746.git.geert@linux-m68k.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The native display format is R1. Hence change the preferred_depth and preferred_bpp to 1, to avoid the overhead of using XR24 and the associated conversions when using fbdev emulation and its text console. Signed-off-by: Geert Uytterhoeven --- drivers/gpu/drm/solomon/ssd130x.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/solomon/ssd130x.c b/drivers/gpu/drm/solomon/ss= d130x.c index 130e33a1ba3cba00..93af2e5fc816b5f0 100644 --- a/drivers/gpu/drm/solomon/ssd130x.c +++ b/drivers/gpu/drm/solomon/ssd130x.c @@ -945,7 +945,7 @@ static int ssd130x_init_modeset(struct ssd130x_device *= ssd130x) drm->mode_config.max_width =3D max_width; drm->mode_config.min_height =3D mode->vdisplay; drm->mode_config.max_height =3D max_height; - drm->mode_config.preferred_depth =3D 24; + drm->mode_config.preferred_depth =3D 1; drm->mode_config.funcs =3D &ssd130x_mode_config_funcs; =20 /* Primary plane */ @@ -1075,7 +1075,7 @@ struct ssd130x_device *ssd130x_probe(struct device *d= ev, struct regmap *regmap) if (ret) return ERR_PTR(dev_err_probe(dev, ret, "DRM device register failed\n")); =20 - drm_fbdev_generic_setup(drm, 32); + drm_fbdev_generic_setup(drm, 1); =20 return ssd130x; } --=20 2.34.1