From patchwork Thu Feb 6 14:01:53 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: 13963134 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 F0CD2C02194 for ; Thu, 6 Feb 2025 14:02:01 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 78A0110E849; Thu, 6 Feb 2025 14:02:01 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="CcZ03hjB"; dkim-atps=neutral Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by gabe.freedesktop.org (Postfix) with ESMTPS id B8E8C10E849 for ; Thu, 6 Feb 2025 14:02:00 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 55D6D5C5669; Thu, 6 Feb 2025 14:01:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id BD1C5C4CEDD; Thu, 6 Feb 2025 14:01:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1738850519; bh=4irXlDLhVC3QMn3aym/cMiuL941aNfnp/WLK9ZuODjA=; h=From:Subject:Date:To:Cc:Reply-To:From; b=CcZ03hjBjak7bZxyVTic+/H/Nisa6/fOiXoCYGVahK7YBrANJAcNCnhddjQGvjVAj A1HAizaI8kOCUuXFEzkAbopqzxSwCa2hMCmu8P/uqIeO8MnozYzB3VnQ7ESKTh3VOv i2TnxvwFsnseHfc4QIMMmeyLEIorD5CD9GBgRGFSjBBwwVf0tuubWV4L6m/VdohT+6 bbHRReTr0ugMQcqjGTEaeBuIIef6IrfCTLpKiVsK4qIew1Ed3i+cQr56BtHqX9B9EN JSwwBFobh6II8stN7KwO1u++46GSFfl2HiHjS0gR4X4swdC+oyiVB64nshc0dPCNMm OQokEvhmWoaYA== 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 A1202C02194; Thu, 6 Feb 2025 14:01:59 +0000 (UTC) From: Sasha Finkelstein via B4 Relay Subject: [PATCH v6 0/5] Driver for pre-DCP apple display controller. Date: Thu, 06 Feb 2025 15:01:53 +0100 Message-Id: <20250206-adpdrm-v6-0-c8ab9348b853@gmail.com> MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIANHApGcC/2XOTWrDMBCG4asErauiGf3Yk1XvEbqQpVEiqOMgF 5MSfPfKgTrGXX6Dnhc9xMgl8yiOh4coPOUxD9c63NtBhIu/nlnmWLdAhQYAjfTxFksv0abAOsb WNyDq41vhlO/P0Omz7ksev4fy8+xOsFz/JSaQSmogiC07NuQ/zr3PX+9h6MWSmHDL3MqwskDKt FZrFxTtmf5jVlW3Mr0w15gYgJJv0p6ZLXt90lTG1Fl0ymtKsGf2xVDZldnKDBsO1FDXJdyyeZ5 /AVnP2It4AQAA 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 , Dmitry Baryshkov , Nick Chan X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1738850518; l=2696; i=fnkl.kernel@gmail.com; s=20241124; h=from:subject:message-id; bh=4irXlDLhVC3QMn3aym/cMiuL941aNfnp/WLK9ZuODjA=; b=6fqfcf9ZP7jYCkNGzpNzK2J5tDuJ1uL7S6GfMocw05IQJYmp1vpGqlyKaHUjAcg/6Hgvfqgal vgupf/TWWTrBfYCQmvKRZ0qsBBhIzRzpVkWTju7MReSFyvdLHKLerQs 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-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: fnkl.kernel@gmail.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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 Reviewed-by: Neal Gompa --- 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