From patchwork Thu Jul 13 13:17:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 119885 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:a6b2:0:b0:3e4:2afc:c1 with SMTP id c18csp1821159vqm; Thu, 13 Jul 2023 06:22:29 -0700 (PDT) X-Google-Smtp-Source: APBJJlHdu0rdYSfngV+u4ucxiAZWvmKMETc8dJi6qA1cOqCSyUmBnRT/P0WHbzJ9dg+YuixM+WYg X-Received: by 2002:a19:5016:0:b0:4f9:52f3:9a2b with SMTP id e22-20020a195016000000b004f952f39a2bmr1192023lfb.54.1689254549475; Thu, 13 Jul 2023 06:22:29 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1689254549; cv=none; d=google.com; s=arc-20160816; b=sBNroku1/J2FWuFgeF1bK2ZWc8Rs9Mf+B9DQPcwkq7sPgtp0u0HoPdFnS0dLaiOPTz BgKo5Fkrj3cJv01vCHb2AEWlJ5euzoVwKzwm4qfVvx1uLISICWa9Fuqt/Flv01HBn1Uj /lraOloAfWgKnfXmvEvFfADR3smVNVoMnn9BJ/ksinJtq43eFnA/jLq62yzCEGt8ref/ 3SUZVlE+4oy3vliTZtIkNHiLZU7MxNd/FDdL/j6HkNRMycq08X4qwFiEcfmzvahZfuyG bBxe41d7NFjSDok5KDxhoWqf0rv7QXWrAIWMczodbd73XCibiU+VcQuDKKp1l5Pko9D3 nJKA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=zCELy2khAkG4axRwZtPwY3iEsiDnFMjmxW3+rwsrrqw=; fh=wcJXU+GRAJ+lFf7so8itXL2pGJ6fujr2XomH/f1be3s=; b=ReGH2wI0RMtpzgkDFu5cAo/1KwthPmPLIKJUeGs1l89P54AoNAUWtAmjFm1Og7OX+1 3Q8xswFdqAV+YfdMqz1MZct8PS3sWjnkbzrMYW7EOPed0XhJMz9g4Jwt0TYS+ckZQtr4 NwTXo4+V7sW5ZE6+4NXPaIQjDyRLjCUWUoooNQCZ+6ueZiy0EZs4qeafhhK2zkqQUFMF XeQo7r4oGQvAAotoYN0+g4AZ3Fj+y7aPN14m+uHvDlVIU+rgLPTEBt//JUk+zvSNAkne gJZK2kzBkqNV8FV5+XomMSj2n8Dcc5kZRZPZca+TenhdA8RNyKNGpoCkZU9kakcPDAAH VOOw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id w17-20020a056402071100b0051de55a2347si6742878edx.283.2023.07.13.06.22.05; Thu, 13 Jul 2023 06:22:29 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235112AbjGMNRr (ORCPT + 99 others); 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 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1771311778308027098 X-GMAIL-MSGID: 1771311778308027098 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 Reviewed-by: Javier Martinez Canillas --- 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/ssd130x.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 = max_width; drm->mode_config.min_height = mode->vdisplay; drm->mode_config.max_height = max_height; - drm->mode_config.preferred_depth = 24; + drm->mode_config.preferred_depth = 1; drm->mode_config.funcs = &ssd130x_mode_config_funcs; /* Primary plane */ @@ -1075,7 +1075,7 @@ struct ssd130x_device *ssd130x_probe(struct device *dev, struct regmap *regmap) if (ret) return ERR_PTR(dev_err_probe(dev, ret, "DRM device register failed\n")); - drm_fbdev_generic_setup(drm, 32); + drm_fbdev_generic_setup(drm, 1); return ssd130x; }