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Thu, 29 Oct 2026 09:28:20 +0000 Date: Thu, 29 Oct 2026 11:28:14 +0200 From: Laurentiu Palcu To: Liu Ying Cc: Philipp Zabel , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Dmitry Baryshkov , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Marek Vasut , Alexander Stein Subject: Re: [PATCH v7 03/15] drm/imx: dc-plane: Disable plane when it is invisible Message-ID: References: <20261026-imx8-dc-prefetch-v7-0-a0b50cc4fc65@nxp.com> <20261026-imx8-dc-prefetch-v7-3-a0b50cc4fc65@nxp.com> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261026-imx8-dc-prefetch-v7-3-a0b50cc4fc65@nxp.com> X-ClientProxiedBy: AS9PR0301CA0050.eurprd03.prod.outlook.com (2603:10a6:20b:469::19) To GV2PR04MB12318.eurprd04.prod.outlook.com (2603:10a6:150:32b::19) X-Archived-By: MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: GV2PR04MB12318:EE_|BR0PR04MB935173:EE_ X-MS-Office365-Filtering-Correlation-Id: c94b4ead-66f7-4521-e789-08df359ef849 X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|23010399003|376014|7416014|19092799006|366016|4143699003|11063799006|56012099006|261026121527099003|10067099003|18002099003|22082099003; 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X-Spam-Score: -1.9 (-) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" X-Spam-Status: No, score=-8.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On Mon, Oct 26, 2026 at 06:05:08PM +0800, Liu Ying wrote: > Fetch unit backing plane doesn't support invisible plane because > SOURCEBUFFERDIMENSION and FRAMEDIMENSIONS registers only accept > dimension for visible frame. Disable plane when it is invisible > to avoid wrongly programming the two registers with invisible > frame. > > Fixes: 711a3b878366 ("drm/imx: Add i.MX8qxp Display Controller KMS") > Signed-off-by: Liu Ying Reviewed-by: Laurentiu Palcu -- Thanks, Laurentiu