From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 CC472D6AAF7 for ; Thu, 2 Apr 2026 18:34:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=b1n6z6TFS94mpyLJCVRW+VOlcY1RDTN5+gRHXXgGEEw=; b=uCfiM+8hQhIn8ettzEd73I4sxI uF/yml0wzyVvci8TFqmfobwLke/BhzzFo1f+1nNBnlRs3CF6CeEBBqGKoEtGAEV/eGGoRzyQcE8Hk yJT16nX1tIK8PnNwmXw23InFNdEy2DoeFaqVhDDLwmgxeAAzdX5m62gpEqdYTy9Mf6j/V1KfuIpp1 JlGWEHu0h5BlrudmhFIgwnWA+TMcLzYPBOHv0GL1OdB/aDipAIMObsxAaFUVpK4OYrdbMDO7vITsK k5V/ssiUjI0k5/aWUzZNRxZF1nqQvaDlogbvZfBnUcnleylAQA6jcdhowkX5rQB+Jgg7lSlGx0AkB 0PGiWtJg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w8MsC-00000000fIc-0snj; Thu, 02 Apr 2026 18:34:32 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w8MsA-00000000fIQ-3gnH for linux-arm-kernel@bombadil.infradead.org; Thu, 02 Apr 2026 18:34:30 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:MIME-Version :Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:In-Reply-To:References; bh=b1n6z6TFS94mpyLJCVRW+VOlcY1RDTN5+gRHXXgGEEw=; b=lGGRn+85coQKe66TW3ut4UpCmy bPUFg9jHfksZdRBDye+r90pcpJaA5nhEsgGPVV1u1fhducWaORRWfDn34796/WBXX38LXuxn2OS7K /6kzjQ38HRH758VEu99Nmx/I+/dlpB+jgEZVT/NBZ4TXFdnxvgCQJGgtcespHDeRYXYeUnL9+ozUc tSKnI+Tb4BZQ/8d1/c43Y74CQFqpZI5jUxYY/0YObU7gztt5M8J2+85u7r8AeUCG1JrY79NJ0/65F xriNg1U0z+FYPtC7gYPPEwY/sMJM3C6uH5tsTXQ5IIEjLL5fh6Pz360+rFvoDh3nmlgebIX3I9eX4 YK0dqi0w==; Received: from leonov.paulk.fr ([185.233.101.22]) by desiato.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w8Ms8-000000033xm-0ikf for linux-arm-kernel@lists.infradead.org; Thu, 02 Apr 2026 18:34:29 +0000 Received: from laika.paulk.fr (12.234.24.109.rev.sfr.net [109.24.234.12]) by leonov.paulk.fr (Postfix) with ESMTPS id B6CAC1F8004D for ; Thu, 2 Apr 2026 18:34:18 +0000 (UTC) Received: by laika.paulk.fr (Postfix, from userid 65534) id 2E013B4012B; Thu, 2 Apr 2026 18:34:18 +0000 (UTC) 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 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260402_193428_331264_66E7431C X-CRM114-Status: UNSURE ( 9.20 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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