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 05483C7EE30 for ; Thu, 26 Jun 2025 19:23:20 +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:Cc:To: Content-Transfer-Encoding:Content-Type:MIME-Version:Message-Id:Date:Subject: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=7QSeYLY94H2m75IHiBRC24ZoWRTP3U2gls89Vc3KvIA=; b=C9OrDcGoeVQ3qN RdifSsjU+zcdrlH+/GhJYjY6orp+5LJ+gDADLtqVIn/r0J+DYCjHk6si7XxVwa4W04SoNiXm+OsuU KZ6i5bDRm4FeBLEHEh0CluaNLAeEIKklYMsynQui91D1+Htk2slF4oqzlFK70UNMV7vPnHqvaOIxw IR952FILR5uQZcDu5Bx5k0Z4r25AMOcjuzueZytvantBzIL6eOG/WgrAjTXqusxamWT1KkTET28BY vyPiAUZ6KGn8YbUc1Mz3pag4ALICuBFmsjg0GWPLufCFL2NeWLGjIY487aFTQqmOEofCwnaoX8/1u hR1QTLxDnE0qpufGQw5Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uUsBk-0000000CYy2-0Y1F; Thu, 26 Jun 2025 19:23:12 +0000 Received: from layka.disroot.org ([178.21.23.139]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uUs9S-0000000CYbY-3Ey9 for linux-arm-kernel@lists.infradead.org; Thu, 26 Jun 2025 19:20:52 +0000 Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id 43249260B3; Thu, 26 Jun 2025 21:20:46 +0200 (CEST) X-Virus-Scanned: SPAM Filter at disroot.org Received: from layka.disroot.org ([127.0.0.1]) by localhost (disroot.org [127.0.0.1]) (amavis, port 10024) with ESMTP id FrQBf9LbrxWq; Thu, 26 Jun 2025 21:20:45 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1750965645; bh=F5drME/H2x0yXDYGBijt8T+fC00BBnPVtIbKK7Wla90=; h=From:Subject:Date:To:Cc; b=cfgEGIK5oLeB3XE1aJRZiOc/topaDddu3H+5KwtYmrpCELXS+o9lcEtdVkU6YMAqw jwdsTKis6jw+tuuMRZtX4YWEww9nbuuLr9pq/fEGTysVxfkiDFcJj6bU3uNcG+H1uy zqhehyxyYkreANKoQgePjWbulMaPTN3/lKsYblC/M7W14OybtZpQymq/si99jNYFc3 mepd4mnR+W4qQFnKDY59ZpuEDP6dRdW502NUBg0aariog0pccrZCMc2/M8LtJZkfuL zexhf8751JoCiJ5a4O4EXRPTFJQxKpHqSsC+qfhX9cXhle8EGSdZug2YiH9KVMq9Re Y5eBgvwPzzO6Q== From: Kaustabh Chakraborty Subject: [PATCH v3 0/3] Samsung Exynos 7870 DECON driver support Date: Fri, 27 Jun 2025 00:50:27 +0530 Message-Id: <20250627-exynosdrm-decon-v3-0-5b456f88cfea@disroot.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAHudXWgC/2XOwQqDMAyA4VeRntfRZFp1p73H2GEmVXuYHa0UR Xz3VcHD8PgH8iWLCMZbE8Q9W4Q30QbrhhS3Syaofw+dkZZTC1SYqxpKaaZ5cIH9R7IhN8icECt mYGxakba+3rR22sXnK3Vvw+j8vB+IsE0Pqz5ZEaSSmopKAwE1Kn+wDd658ep8JzYt4iEUSgOeB UwCa0rvAFWqKP+FdV1/pr3Nw/IAAAA= X-Change-ID: 20240917-exynosdrm-decon-4c228dd1d2bf To: Inki Dae , Seung-Woo Kim , Kyungmin Park , David Airlie , Simona Vetter , Krzysztof Kozlowski , Alim Akhtar , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Conor Dooley , Ajay Kumar , Akshu Agrawal , Krzysztof Kozlowski , Conor Dooley Cc: dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Kaustabh Chakraborty , stable@vger.kernel.org X-Developer-Signature: v=1; a=ed25519-sha256; t=1750965633; l=1575; i=kauschluss@disroot.org; s=20250202; h=from:subject:message-id; bh=F5drME/H2x0yXDYGBijt8T+fC00BBnPVtIbKK7Wla90=; b=P19wZTZkJiUTW4xG+909e0UrW1ziOcHgEQAG5ZPLLi/lYtIXzLuRKoE+HKtBa5MAXUQqHSErB WKc/kO+8Q4uBXCdO9UHxPatIed3cuAkjsV/5rglvVwj2qEQmt9ZORY1 X-Developer-Key: i=kauschluss@disroot.org; a=ed25519; pk=h2xeR+V2I1+GrfDPAhZa3M+NWA0Cnbdkkq1bH3ct1hE= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250626_122051_243578_170264DE X-CRM114-Status: GOOD ( 10.65 ) 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 patch series aims at adding support for Exynos7870's DECON in the Exynos7 DECON driver. It introduces a driver data struct so that support for DECON on other SoCs can be added to it in the future. It also fixes a few bugs in the driver, such as functions receiving bad pointers. Tested on Samsung Galaxy J7 Prime (samsung-on7xelte), Samsung Galaxy A2 Core (samsung-a2corelte), and Samsung Galaxy J6 (samsung-j6lte). Signed-off-by: Kaustabh Chakraborty --- Changes in v3: - Add a new commit documenting iommus and ports dt properties. - Link to v2: https://lore.kernel.org/r/20250612-exynosdrm-decon-v2-0-d6c1d21c8057@disroot.org Changes in v2: - Add a new commit to prevent an occasional panic under circumstances. - Rewrite and redo [v1 2/6] to be a more sensible commit. - Link to v1: https://lore.kernel.org/r/20240919-exynosdrm-decon-v1-0-6c5861c1cb04@disroot.org --- Kaustabh Chakraborty (3): dt-bindings: display: samsung,exynos7-decon: add properties for iommus and ports drm/exynos: exynos7_drm_decon: fix call of decon_commit() drm/exynos: exynos7_drm_decon: add vblank check in IRQ handling .../bindings/display/samsung/samsung,exynos7-decon.yaml | 8 ++++++++ drivers/gpu/drm/exynos/exynos7_drm_decon.c | 8 ++++++-- 2 files changed, 14 insertions(+), 2 deletions(-) --- base-commit: 1b152eeca84a02bdb648f16b82ef3394007a9dcf change-id: 20240917-exynosdrm-decon-4c228dd1d2bf Best regards, -- Kaustabh Chakraborty