From patchwork Mon Jan 23 15:11:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 13112335 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D9B44C38142 for ; Mon, 23 Jan 2023 15:12:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231371AbjAWPMc (ORCPT ); Mon, 23 Jan 2023 10:12:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38954 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229956AbjAWPMb (ORCPT ); Mon, 23 Jan 2023 10:12:31 -0500 Received: from mail-pl1-x631.google.com (mail-pl1-x631.google.com [IPv6:2607:f8b0:4864:20::631]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7687B1350D for ; Mon, 23 Jan 2023 07:12:30 -0800 (PST) Received: by mail-pl1-x631.google.com with SMTP id c6so11694755pls.4 for ; Mon, 23 Jan 2023 07:12:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=aIEL5P6p2AgUUtZFiRe5g0PuF0Ki6dnU36M7iQ78QJo=; b=SzS69RtdXMVjVZ2/D20bqOsvC9sKb7wC70TGuDdHIdWm0D5cbBGp6THvMoyf7Uy1eh X+XZX8AFJMBjR8IoqX1bvAxUYKKEClOm5a7Q/6+uVEL0YgzeBllWhp+LaiKz99fjQTAP TLp5bE57FQPBSMOc47TcMMPWi4tesQHH4+SrM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=aIEL5P6p2AgUUtZFiRe5g0PuF0Ki6dnU36M7iQ78QJo=; b=Ok0A9/SA4YS8+eRnG4foKimhQFyozTHWSUDFFPInF0zkQiSjkTiO6j4WUmduYuVmmc YVOnNIihCD5iMcPtD5tP+entqd34I+wbX7I08OF8IGExq4rhI9v5dlzuJ5WFp3nLbk8R 05NmBv8B/gpU8bgH4W7OXgVGTIU8o7IKYGiJVZfbyND3GaILqYVhq9rOLn++VmdvW4Be WFj+s9Qbw816QQq8++yB6HkNCO5F4ZHdpJMlfEcUvRtZHjQ4Onts7QBMrlT9P91yLufK 1xrm39vhzlKmjhycaqHRZBdVsDFvvqUto3lXKWtHCEfRmMruGSteQ+bTxevjDBIrLSDM oazw== X-Gm-Message-State: AFqh2kobOZuF2kyMsU9VthWTylK2EeU+jmap8T3Gp97kaAljoEI6jIsT sikyNOW6igUeOB2E/FFl8+xBYQ== X-Google-Smtp-Source: AMrXdXvKF7hD5EBOLkg/dVd8GQpMQIh3MOHOzCX0cSM7guTFHsIvn2JktCR4moT94Gd2UVT9P2FdUg== X-Received: by 2002:a17:903:2405:b0:194:5116:c3ee with SMTP id e5-20020a170903240500b001945116c3eemr29096925plo.37.1674486749923; Mon, 23 Jan 2023 07:12:29 -0800 (PST) Received: from localhost.localdomain ([2405:201:c00a:a15f:2279:f361:f93b:7971]) by smtp.gmail.com with ESMTPSA id d5-20020a170903230500b001754fa42065sm19207111plh.143.2023.01.23.07.12.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Jan 2023 07:12:29 -0800 (PST) From: Jagan Teki To: Andrzej Hajda , Inki Dae , Marek Szyprowski , Joonyoung Shim , Seung-Woo Kim , Kyungmin Park , Frieder Schrempf , Fancy Fang , Tim Harvey , Michael Nazzareno Trimarchi , Adam Ford , Neil Armstrong , Robert Foss , Laurent Pinchart , Tommaso Merciai , Marek Vasut Cc: Matteo Lisi , dri-devel@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, NXP Linux Team , linux-amarula , Jagan Teki Subject: [RESEND PATCH v11 00/18] drm: Add Samsung MIPI DSIM bridge Date: Mon, 23 Jan 2023 20:41:54 +0530 Message-Id: <20230123151212.269082-1-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org This series supports common bridge support for Samsung MIPI DSIM which is used in Exynos and i.MX8MM SoC's. The final bridge supports both the Exynos and i.MX8M Mini/Nano/Plus. Patch 0001 - 0004: adding devm_drm_of_dsi_get_bridge Patch 0005 - 0006: optional PHY, PMS_P offset Patch 0007 : introduce hw_type Patch 0008 : fixing host init Patch 0009 : atomic_check Patch 0010 : input_bus_flags Patch 0011 : atomic_get_input_bus_fmts Patch 0012 - 0013: component vs bridge Patch 0014 : DSIM bridge Patch 0015 - 0016: i.MX8M Mini/Nano Patch 0017 - 0018: i.MX8M Plus Changes for v11: - collect RB from Frieder Schrempf - collect ACK from Rob - collect ACK from Robert - fix BIT macro replacements - fix checkpatch --strict warnings - fix unneeded commit text - drop extra lines Changes for v10: - rebase on drm-misc-next - add drm_of_dsi_find_panel_or_bridge - add devm_drm_of_dsi_get_bridge - fix host initialization (Thanks to Marek Szyprowski) - rearrange the tiny patches for easy to review - update simple names for enum hw_type - add is_hw_exynos macro - rework on commit messages Changes for v9: - rebase on drm-misc-next - drop drm bridge attach fix for Exynos - added prepare_prev_first flag - added pre_enable_prev_first flag - fix bridge chain order for exynos - added fix for Exynos host init for first DSI transfer - added MEDIA_BUS_FMT_FIXED - return MEDIA_BUS_FMT_RGB888_1X24 output_fmt if supported output_fmt list is unsupported. - added MEDIA_BUS_FMT_YUYV10_1X20 - added MEDIA_BUS_FMT_YUYV12_1X24 Changes for v8: * fixed comment lines * fixed commit messages * fixed video mode bits * collect Marek Ack * fixed video mode bit names * update input formats logic * added imx8mplus support Changes for v7: * fix the drm bridge attach chain for exynos drm dsi driver * fix the hw_type checking logic Changes for v6: * handle previous bridge for exynos dsi while attaching bridge Changes for v5: * bridge changes to support multi-arch * updated and clear commit messages * add hw_type via plat data * removed unneeded quirk * rebased on linux-next Changes for v4: * include Inki Dae in MAINTAINERS * remove dsi_driver probe in exynos_drm_drv to support multi-arch build * update init handling to ensure host init done on first cmd transfer Changes for v3: * fix the mult-arch build * fix dsi host init * updated commit messages Changes for v2: * fix bridge handling * fix dsi host init * correct the commit messages Tested in Engicam i.Core MX8M Mini SoM. Repo: https://github.com/openedev/kernel/tree/imx8mm-dsi-v11 v10: https://lore.kernel.org/all/20221214125907.376148-1-jagan@amarulasolutions.com/ Any inputs? Jagan. Jagan Teki (16): drm: of: Lookup if child node has DSI panel or bridge drm: bridge: panel: Add devm_drm_of_dsi_get_bridge helper drm: exynos: dsi: Drop explicit call to bridge detach drm: exynos: dsi: Switch to devm_drm_of_dsi_get_bridge drm: exynos: dsi: Mark PHY as optional drm: exynos: dsi: Add platform PLL_P (PMS_P) offset drm: exynos: dsi: Introduce hw_type platform data drm: exynos: dsi: Add atomic check drm: exynos: dsi: Add input_bus_flags drm: exynos: dsi: Add atomic_get_input_bus_fmts drm: exynos: dsi: Consolidate component and bridge drm: exynos: dsi: Add Exynos based host irq hooks drm: bridge: Generalize Exynos-DSI driver into a Samsung DSIM bridge dt-bindings: display: exynos: dsim: Add NXP i.MX8M Mini/Nano support drm: bridge: samsung-dsim: Add i.MX8M Mini/Nano support dt-bindings: display: exynos: dsim: Add NXP i.MX8M Plus support Marek Szyprowski (1): drm: exynos: dsi: Handle proper host initialization Marek Vasut (1): drm: bridge: samsung-dsim: Add i.MX8M Plus support .../bindings/display/exynos/exynos_dsim.txt | 2 + MAINTAINERS | 9 + drivers/gpu/drm/bridge/Kconfig | 12 + drivers/gpu/drm/bridge/Makefile | 1 + drivers/gpu/drm/bridge/panel.c | 34 + drivers/gpu/drm/bridge/samsung-dsim.c | 1884 +++++++++++++++++ drivers/gpu/drm/drm_of.c | 112 +- drivers/gpu/drm/exynos/Kconfig | 1 + drivers/gpu/drm/exynos/exynos_drm_dsi.c | 1793 +--------------- include/drm/bridge/samsung-dsim.h | 118 ++ include/drm/drm_bridge.h | 2 + include/drm/drm_of.h | 12 + 12 files changed, 2284 insertions(+), 1696 deletions(-) create mode 100644 drivers/gpu/drm/bridge/samsung-dsim.c create mode 100644 include/drm/bridge/samsung-dsim.h Reviewed-by: Marek Vasut