From patchwork Mon Feb 17 11:39:30 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sasha Finkelstein via B4 Relay X-Patchwork-Id: 13977664 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 046CAC021A9 for ; Mon, 17 Feb 2025 11:50:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Reply-To: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:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=adQglLiP58FghjDQOg1IvVi5W66vJAiOg69EfrjKb2o=; b=AfurZ8U64QbXPLL+WZjJqGOPMK 4m04ICkdOtLsY16GtUoS9sEwMRnqYZUcTNWh9nutOYUIAqt+dx+Lp1iWPGt7jDpfWlVoYbICjCJoz iPCbQGZFKurx4OHA8SQRht6FQ9SmPWlqPdA3nxpnU4Mtfyv7xPqU0l26z8dKgmKBgZvtTl5aZVfR+ LIPSGCfOk6UqVAvtrp9U/7QB7IdmPhm8zaa1XLa3+oAqWYH2Ks/avPLRmQEWuohGuGUd6SvttGg/H RBZixgFOc4LwdkuMS9XfMenZqlsy99kqGZ6ryaPw9s/sX/EMIJmqj9hNc9nLcEILTIKTlo7qCLrJ7 KUnjlsnA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tjzdV-00000004N8v-1x3Z; Mon, 17 Feb 2025 11:50:05 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tjzTN-00000004Kzl-3mR5 for linux-arm-kernel@lists.infradead.org; Mon, 17 Feb 2025 11:39:40 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id CB5065C483E; Mon, 17 Feb 2025 11:38:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id C81CDC4CEE4; Mon, 17 Feb 2025 11:39:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1739792376; bh=eRJtlx+TXRz4sj1yjZeqRnBx9fEKd9tRMuECk2LsGb0=; h=From:Subject:Date:To:Cc:Reply-To:From; b=DRdmqC7kFX+YX7FOorXzZDbEwEujI1ib5++hgeOGoBD7fMIKi1U6wsdKdNMTTxRrn M/6pT5GNlnaLpPJPuZhY4PsshcA3kWyKOO9cwGU1Rw6gSf3cvTO8tACJ5vbz9VkTgI UlnYyhFrPaZaUDdMqihQ2DOxPQ1OqC/o6DgarK22kJYX5cr+rGltBGPqy0cTiK4wNi MQ3yE+3C1bnG7FnWFhI0MaTWPkxdCXis8StJua+xVw+BAdxWtrx40/5dRbsQlqzbEZ hVjGr5xHiGfzjYo7mvveRmN0StSfl5Na0rPOCQnYqQNzO6qjkWSCdGI7+OVvhqxzaO nXH1Tsi6h4w3Q== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id BD1A8C021A9; Mon, 17 Feb 2025 11:39:36 +0000 (UTC) From: Sasha Finkelstein via B4 Relay Subject: [PATCH v7 0/5] Driver for pre-DCP apple display controller. Date: Mon, 17 Feb 2025 12:39:30 +0100 Message-Id: <20250217-adpdrm-v7-0-ca2e44b3c7d8@gmail.com> MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAPIfs2cC/2XPy2rDMBAF0F8JWldFj5Hkyar/UbrQY5QI6jjIx bQE/3vlQG3jLu8w5zLzYCPVQiM7nx6s0lTGMtxacC8nFq/+diFeUstMCQVSKuA+3VPtuTI5kk6 p806ytnyvlMv3s+j9o+VrGb+G+vPsneQy/VcxSS64lihTR5YA/dul9+XzNQ49WyomtWd2Zaqxi AI6o7WNAo9M/zEjmluZXph1kKLE7F0+Mtiz7UhojDAYZYXXmOWRmY0pYVZmGgMCiugwhKyOzO7 Z9ptdjux8QA1daA/u2TzPvyoNbD+vAQAA X-Change-ID: 20241124-adpdrm-25fce3dd8a71 To: Hector Martin , Sven Peter , Alyssa Rosenzweig , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Jessica Zhang , asahi@lists.linux.dev, Janne Grunau Cc: linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Alyssa Ross , Sasha Finkelstein , Krzysztof Kozlowski , Neal Gompa , Dmitry Baryshkov , Nick Chan X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1739792375; l=2867; i=fnkl.kernel@gmail.com; s=20241124; h=from:subject:message-id; bh=eRJtlx+TXRz4sj1yjZeqRnBx9fEKd9tRMuECk2LsGb0=; b=RMk5Ud/lR7LohTZmy9UXcBvRVStjq2rym8WI1uCB7NGENaBDElVWONJTm0BSFwHXh7TPamH+2 9jlTs2MhNBVBO5XIig2VNo5M79PSAX6EfUmfQHIje6w4udnL07lurUj X-Developer-Key: i=fnkl.kernel@gmail.com; a=ed25519; pk=aSkp1PdZ+eF4jpMO6oLvz/YfT5XkBUneWwyhQrOgmsU= X-Endpoint-Received: by B4 Relay for fnkl.kernel@gmail.com/20241124 with auth_id=283 X-Original-From: Sasha Finkelstein X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250217_033938_083522_062EB1F8 X-CRM114-Status: GOOD ( 12.37 ) 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: , Reply-To: fnkl.kernel@gmail.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi. This patch series adds support for a secondary display controller present on Apple M1/M2 chips and used to drive the display of the "touchbar" touch panel present on those. Signed-off-by: Sasha Finkelstein --- Changes in v7: - No changes aside from adding r-b trailers, effectively a resend. - Link to v6: https://lore.kernel.org/r/20250206-adpdrm-v6-0-c8ab9348b853@gmail.com Changes in v6: - Use the drm_connector_helper_get_modes_fixed helper. - Split out into a separate MAINTAINERS entry - Link to v5: https://lore.kernel.org/r/20250205-adpdrm-v5-0-4e4ec979bbf2@gmail.com Changes in v5: - Moved to using the component framework. - Other lifetime fixes - Link to v4: https://lore.kernel.org/r/20250114-adpdrm-v4-0-e9b5260a39f1@gmail.com Changes in v4: - Fixed dt bindings. - Link to v3: https://lore.kernel.org/r/20250112-adpdrm-v3-0-c674dc19fa7f@gmail.com Changes in v3: - Fixed building as module after splitting out mipi block - Addressing the review feedback. - Link to v2: https://lore.kernel.org/r/20241126-adpdrm-v2-0-c90485336c09@gmail.com Changes in v2: - Addressing the review feedback. - Split out the mipi part of the display controller into a separate device - Link to v1: https://lore.kernel.org/r/20241124-adpdrm-v1-0-3191d8e6e49a@gmail.com --- Sasha Finkelstein (5): dt-bindings: display: Add Apple pre-DCP display controller drm: adp: Add Apple Display Pipe driver drm: panel: Add a panel driver for the Summit display arm64: dts: apple: Add touchbar screen nodes MAINTAINERS: Add entries for touchbar display driver .../display/apple,h7-display-pipe-mipi.yaml | 83 +++ .../bindings/display/apple,h7-display-pipe.yaml | 88 +++ .../bindings/display/panel/apple,summit.yaml | 58 ++ MAINTAINERS | 16 + arch/arm64/boot/dts/apple/t8103-j293.dts | 31 ++ arch/arm64/boot/dts/apple/t8103.dtsi | 61 ++ arch/arm64/boot/dts/apple/t8112-j493.dts | 31 ++ arch/arm64/boot/dts/apple/t8112.dtsi | 61 ++ drivers/gpu/drm/Kconfig | 2 + drivers/gpu/drm/Makefile | 1 + drivers/gpu/drm/adp/Kconfig | 17 + drivers/gpu/drm/adp/Makefile | 5 + drivers/gpu/drm/adp/adp-mipi.c | 276 +++++++++ drivers/gpu/drm/adp/adp_drv.c | 617 +++++++++++++++++++++ drivers/gpu/drm/panel/Kconfig | 9 + drivers/gpu/drm/panel/Makefile | 1 + drivers/gpu/drm/panel/panel-summit.c | 132 +++++ 17 files changed, 1489 insertions(+) --- base-commit: b62cef9a5c673f1b8083159f5dc03c1c5daced2f change-id: 20241124-adpdrm-25fce3dd8a71