From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from leonov.paulk.fr (leonov.paulk.fr [185.233.101.22]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 64EC037C900 for ; Thu, 2 Apr 2026 18:34:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.233.101.22 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775154895; cv=none; b=C+uKRVbqbetSUtTsl6MxgwlxpGwSGNU4HGmbdsxewa+NTVB1RkVkBJ8xgs1aF65xS/FXGaobq4a0G16cmu0nD5SwthcJtd8+9ZvXG8hr3XrJVglC3uvH0pgkNB1o1nEN546T3siJbUcMEYRC+qywz1kJoVXsNMqNN2qDLO3YV3I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775154895; c=relaxed/simple; bh=ydSZkaQ8Uxu9GeZQ4CRfuJ7uVlE0OBZivEdCNJgK+P4=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=YWw/7eKcMp59UjY1KAPJeXYsM8NUajw8eW4oooz9htbt1Z2HAS/4GZU6JlD7iHpsy/mSTTPRn6pYnhoLYxudcS8yt/grEszgpXUIGhqL2YhXZf2prf7AMerym5CGd+JITjVCCgA3r5pDhBqpm4xff9yH3BvZLd5ZDEJE+ylEazg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sys-base.io; spf=pass smtp.mailfrom=sys-base.io; arc=none smtp.client-ip=185.233.101.22 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sys-base.io Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sys-base.io Received: from laika.paulk.fr (12.234.24.109.rev.sfr.net [109.24.234.12]) by leonov.paulk.fr (Postfix) with ESMTPS id AD8061F80041 for ; Thu, 2 Apr 2026 18:34:52 +0000 (UTC) Received: by laika.paulk.fr (Postfix, from userid 65534) id 346FFB40126; Thu, 2 Apr 2026 18:34:52 +0000 (UTC) X-Spam-Level: * Received: from shepard (unknown [192.168.1.65]) by laika.paulk.fr (Postfix) with ESMTP id F21FDB40126; Thu, 2 Apr 2026 18:33:51 +0000 (UTC) From: Paul Kocialkowski To: dri-devel@lists.freedesktop.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Marek Vasut , Stefan Agner , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Lucas Stach , =?UTF-8?q?Krzysztof=20Ha=C5=82asa?= , Marco Felsch , Liu Ying , Paul Kocialkowski Subject: [PATCH v2 0/2] drm: lcdif: FIFO underrun/solid color bug fix Date: Thu, 2 Apr 2026 20:33:49 +0200 Message-ID: <20260402183351.3281123-1-paulk@sys-base.io> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This series brings a fix for the FIFO underrun/solid color bug (in the last commit) and two other changes that may help with reliability. Paul Kocialkowski (2): drm: lcdif: Set undocumented bit to clear FIFO at vsync drm: lcdif: Wait for vblank before disabling DMA drivers/gpu/drm/mxsfb/lcdif_kms.c | 18 ++++++++++++++---- drivers/gpu/drm/mxsfb/lcdif_regs.h | 1 + 2 files changed, 15 insertions(+), 4 deletions(-) -- 2.53.0