From patchwork Tue Mar 15 11:07:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 12781329 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 14514C433F5 for ; Tue, 15 Mar 2022 11:07:34 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E877510E374; Tue, 15 Mar 2022 11:07:29 +0000 (UTC) Received: from michel.telenet-ops.be (michel.telenet-ops.be [IPv6:2a02:1800:110:4::f00:18]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9E06410E36D for ; Tue, 15 Mar 2022 11:07:21 +0000 (UTC) Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed40:1dc0:e57f:6975:ecb9]) by michel.telenet-ops.be with bizsmtp id 6b7H2700C3jtd4z06b7H5P; Tue, 15 Mar 2022 12:07:19 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1nU51I-004XNr-Pu; Tue, 15 Mar 2022 12:07:16 +0100 Received: from geert by rox.of.borg with local (Exim 4.93) (envelope-from ) id 1nU51I-002dQx-8l; Tue, 15 Mar 2022 12:07:16 +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 0/5] drm: Fix monochrome conversion for sdd130x Date: Tue, 15 Mar 2022 12:07:02 +0100 Message-Id: <20220315110707.628166-1-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 7x14 and 8x8 fonts. Thanks for your comments! 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(-)