From patchwork Thu Mar 17 08:18:25 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 12783671 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B86CCC433EF for ; Thu, 17 Mar 2022 08:18:50 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4C47910F007; Thu, 17 Mar 2022 08:18:40 +0000 (UTC) Received: from albert.telenet-ops.be (albert.telenet-ops.be [IPv6:2a02:1800:110:4::f00:1a]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5145F10F004 for ; Thu, 17 Mar 2022 08:18:38 +0000 (UTC) Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed40:f500:58f9:d953:424b]) by albert.telenet-ops.be with bizsmtp id 7LJa2700a0M4NNo06LJafd; Thu, 17 Mar 2022 09:18:36 +0100 Received: from rox.of.borg ([192.168.97.57] helo=rox) by ramsan.of.borg with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1nUlL8-004vC6-6p; Thu, 17 Mar 2022 09:18:34 +0100 Received: from geert by rox with local (Exim 4.93) (envelope-from ) id 1nUlL7-00559Z-5V; Thu, 17 Mar 2022 09:18:33 +0100 From: Geert Uytterhoeven To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Javier Martinez Canillas , =?utf-8?q?Noralf_Tr=C3=B8nne?= =?utf-8?q?s?= Subject: [PATCH v2 0/5] drm: Fix monochrome conversion for sdd130x Date: Thu, 17 Mar 2022 09:18:25 +0100 Message-Id: <20220317081830.1211400-1-geert@linux-m68k.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andy Shevchenko , Geert Uytterhoeven , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi all, This patch series contains fixes and improvements for the XRGB888 to monochrome conversion in the DRM core, and for its users. This has been tested on an Adafruit FeatherWing 128x32 OLED, connected to an OrangeCrab ECP5 FPGA board running a 64 MHz VexRiscv RISC-V softcore, using a text console with 4x6, 7x14 and 8x8 fonts. Thanks! Geert Uytterhoeven (5): drm/format-helper: Rename drm_fb_xrgb8888_to_mono_reversed() drm/format-helper: Fix XRGB888 to monochrome conversion drm/ssd130x: Fix rectangle updates drm/ssd130x: Reduce temporary buffer sizes drm/repaper: Reduce temporary buffer size in repaper_fb_dirty() drivers/gpu/drm/drm_format_helper.c | 74 +++++++++++------------------ drivers/gpu/drm/solomon/ssd130x.c | 24 +++++++--- drivers/gpu/drm/tiny/repaper.c | 4 +- include/drm/drm_format_helper.h | 5 +- 4 files changed, 48 insertions(+), 59 deletions(-)