From patchwork Thu Jan 26 14:44:09 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 647468 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 4C3ACC05027 for ; Thu, 26 Jan 2023 14:44:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229473AbjAZOo5 (ORCPT ); Thu, 26 Jan 2023 09:44:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53356 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231766AbjAZOox (ORCPT ); Thu, 26 Jan 2023 09:44:53 -0500 Received: from mail-pj1-x1030.google.com (mail-pj1-x1030.google.com [IPv6:2607:f8b0:4864:20::1030]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7378040D9 for ; Thu, 26 Jan 2023 06:44:52 -0800 (PST) Received: by mail-pj1-x1030.google.com with SMTP id n20-20020a17090aab9400b00229ca6a4636so5491355pjq.0 for ; Thu, 26 Jan 2023 06:44:52 -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=0I6bI65YpFuZrNuqbotUIHksXyoGGdEvXfkJfVg02vU=; b=bq5kJ9wJXrcH2bKkUPevkbSTISTFLA7E2w8x/zHrQtdtFa4RjWSbcPN+lHb6TMCxR6 mUxevTpvJ0qNTWInXT8tLuVXfwnF2GK0Pe+e0G/KyKmPCU00rRhwAKx4KLZ34i4HbLUt V3gNiDL6VL/yLdY/f5iPIKZjyh3CF87RSfKx4= 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=0I6bI65YpFuZrNuqbotUIHksXyoGGdEvXfkJfVg02vU=; b=2VJjNgAUrMi2a5WNIWsrFiey806RmE6Ow3EmjXj7GQ8Q507RMgaBtFLOiEP4mQTVW0 t+Meof8ej/I1TyYEDqcQru4g5/mwSyv6x/nlVK3Z4JnhFAf1tFcV90bd/WtNYW0mVaHk 8i56SJDLSg2MrCcWhdQyEet+1KOXMCXXva5L0LwF28ZNi6U6vRA5GOzppxe6KgOgZszW uN5dP542pbv9n8LfGwy+4tES9D9FmT9t1RHvHd1yclHn330WG2/LucdaHMbtxgOfXlST SNs4QZsIXqSgX5JWs6wsE3gjX+IUfksqZmdCvKsBqgxrtzISxczVCV/7n2ViL/3tXktg rIbg== X-Gm-Message-State: AFqh2kospZHGIYMajZY6XTNGAtpNW2cd+tobFmoCea6B7JMfKenkMxzy vgKTiaQhWEEdYfMJAAQlljnuXA== X-Google-Smtp-Source: AMrXdXtzydkjcADuNLOakFp6Ge/VHWiJC2L8dEvUMQHw3cLh8jxw+wZV4GkmSAnjmFe/KNMyxF7sbg== X-Received: by 2002:a05:6a20:2a1c:b0:b6:826b:e17e with SMTP id e28-20020a056a202a1c00b000b6826be17emr36744213pzh.31.1674744291907; Thu, 26 Jan 2023 06:44:51 -0800 (PST) Received: from localhost.localdomain ([2405:201:c00a:a238:3cb1:2156:ef87:8af5]) by smtp.gmail.com with ESMTPSA id d197-20020a6336ce000000b0042988a04bfdsm823660pga.9.2023.01.26.06.44.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Jan 2023 06:44:50 -0800 (PST) From: Jagan Teki To: Andrzej Hajda , Inki Dae , Marek Szyprowski , Seung-Woo Kim , Kyungmin Park , Frieder Schrempf , Tim Harvey , Adam Ford , Robert Foss , Laurent Pinchart , 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: [PATCH v12 00/18] drm: Add Samsung MIPI DSIM bridge Date: Thu, 26 Jan 2023 20:14:09 +0530 Message-Id: <20230126144427.607098-1-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 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-v12 v11: https://lore.kernel.org/all/20230123151212.269082-1-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 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/panel.c | 34 + drivers/gpu/drm/bridge/samsung-dsim.c | 1922 +++++++++++++++++ drivers/gpu/drm/drm_of.c | 112 +- drivers/gpu/drm/exynos/Kconfig | 1 + drivers/gpu/drm/exynos/exynos_drm_dsi.c | 1819 +--------------- include/drm/bridge/samsung-dsim.h | 115 + include/drm/drm_bridge.h | 2 + include/drm/drm_of.h | 12 + 12 files changed, 2289 insertions(+), 1752 deletions(-) create mode 100644 drivers/gpu/drm/bridge/samsung-dsim.c create mode 100644 include/drm/bridge/samsung-dsim.h Tested-by: Frieder Schrempf # Kontron DL