From patchwork Wed Mar 8 16:39:37 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 661457 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 B096BC64EC4 for ; Wed, 8 Mar 2023 16:40:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229483AbjCHQkZ (ORCPT ); Wed, 8 Mar 2023 11:40:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58768 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229477AbjCHQkY (ORCPT ); Wed, 8 Mar 2023 11:40:24 -0500 Received: from mail-pj1-x102c.google.com (mail-pj1-x102c.google.com [IPv6:2607:f8b0:4864:20::102c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AC4793A9F for ; Wed, 8 Mar 2023 08:40:21 -0800 (PST) Received: by mail-pj1-x102c.google.com with SMTP id qa18-20020a17090b4fd200b0023750b675f5so2976637pjb.3 for ; Wed, 08 Mar 2023 08:40:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; t=1678293621; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=uStuQWLPamCtqTgyfCCLlARBeEJ/VwnOwbsUlq7p83Q=; b=ZjiHB3eaenisra6g8sXMoW5pKd5W82Rh+vX66LvISPmYSNLzt+fLBsLyETnS+4IFfm 3fPVos8CjdpsoDNllvmBHchAwvxbML/d1oHFYih60/dXsUkDQwTQTRd37sGusyN2O6KN Z2+LRd8/Dcuqy+dka1fjPgh0y9eXR3V0CzVKM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678293621; 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=uStuQWLPamCtqTgyfCCLlARBeEJ/VwnOwbsUlq7p83Q=; b=Ji/OAT57llZdWqud6fyauEjnWO0fquvqrrOI11m8lZKkcVn5OEbi6vv5ApebN8q8FO BOGWWTgcXbmoqWlrPgorM/ZrjjqVII12iov7uhyiExj7kz06TaHFWr8C8fRoikE7fdVw wD9cGbkNcagebAA3oNGnhgenuRDdPfSj1BwICQ/Tped30M/TjyHGue2Sta5nxAe0C2ce mOZBxPpT6gM+uM+FbJuFQOwtSlTnZgxP5O4kax2DcTXVLhP2w40jeo3ffwCW28Cmhayp N1XnaDPutEt56I34ajqR8stTfeaXKycALBgTzpdU3VgWyPeGSAT0jnsVUM3UA/A/kdw/ WYrA== X-Gm-Message-State: AO0yUKVYaCD8UNIm9DWKXA0n+iU7TyVCjJPLRg62cpaMoO82+kWEltTD rs3TFZXW3NjOe0AcHn/U+bkS3A== X-Google-Smtp-Source: AK7set+MGS/+fqIN07aReA+M98T9ywqeXtMD/yZIqEW3Ld2dLCLX6VJs9aAzQO4Yx6nXbkwV6UtNXw== X-Received: by 2002:a17:902:6bc6:b0:19d:138b:7c41 with SMTP id m6-20020a1709026bc600b0019d138b7c41mr15866572plt.64.1678293620940; Wed, 08 Mar 2023 08:40:20 -0800 (PST) Received: from localhost.localdomain ([2405:201:c00a:a8a1:b545:91cc:80b2:f9fe]) by smtp.gmail.com with ESMTPSA id kq3-20020a170903284300b0019b9a075f1fsm10046540plb.80.2023.03.08.08.40.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Mar 2023 08:40:20 -0800 (PST) From: Jagan Teki To: Andrzej Hajda , Inki Dae , Marek Szyprowski , Neil Armstrong , Marek Vasut , Maxime Ripard Cc: Seung-Woo Kim , Kyungmin Park , Frieder Schrempf , Tim Harvey , Adam Ford , Matteo Lisi , dri-devel@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org, linux-amarula , Jagan Teki Subject: [PATCH v16 00/16] drm: Add Samsung MIPI DSIM bridge Date: Wed, 8 Mar 2023 22:09:37 +0530 Message-Id: <20230308163953.28506-1-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. Inki Dae: please note that this series added on top of exynos-drm-next since few exynos dsi changes are not been part of drm-misc-next. Request you to pick these via exynos-drm-next, or let me know if you have any comments? Patch 0001 - 0002: find child DSI bridge and panel Patch 0003 - 0004: optional PHY, PMS_P offset Patch 0005 : introduce hw_type Patch 0006 : fixing host init Patch 0007 : atomic_check Patch 0008 : input_bus_flags Patch 0009 : atomic_get_input_bus_fmts Patch 0010 - 0011: component vs bridge Patch 0012 : DSIM bridge Patch 0013 - 0014: i.MX8M Mini/Nano Patch 0015 - 0016: i.MX8M Plus Changes for v16: - collect RB from Marek V - collect TB from Marek S - fix multiline comment - fix explicit bridge detach - properly handle TE_GPIO Changes for v15: - drop drm_of helpers - re-added find DSI bridge/Panel helper in dsim - collect RB from Marek V - fixed leading underscore in function names - commit messages updated - rebased on exynos-drm-next Changes for v13: - remove devm call for DSI panel or bridge finding - rebased on drm-misc-next Changes for v12: - collect RB from Marek V - add te_irq_handler hook - fix comments from Marek V - update atomic_get_input_bus_fmts logic 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-v16 v15: https://lore.kernel.org/all/20230303145138.29233-1-jagan@amarulasolutions.com/ Any inputs? Jagan. Jagan Teki (14): drm: exynos: dsi: Drop explicit call to bridge detach drm: exynos: dsi: Lookup OF-graph or Child node devices 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 host helper for te_irq_handler 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/samsung-dsim.c | 1967 +++++++++++++++++ drivers/gpu/drm/exynos/Kconfig | 1 + drivers/gpu/drm/exynos/exynos_drm_dsi.c | 1813 +-------------- include/drm/bridge/samsung-dsim.h | 115 + 8 files changed, 2191 insertions(+), 1729 deletions(-) create mode 100644 drivers/gpu/drm/bridge/samsung-dsim.c create mode 100644 include/drm/bridge/samsung-dsim.h