From patchwork Tue Jan 5 13:46:01 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Tang X-Patchwork-Id: 357047 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3AD65C433DB for ; Tue, 5 Jan 2021 13:47:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 00C67229C4 for ; Tue, 5 Jan 2021 13:47:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728832AbhAENrB (ORCPT ); Tue, 5 Jan 2021 08:47:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50072 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727178AbhAENrA (ORCPT ); Tue, 5 Jan 2021 08:47:00 -0500 Received: from mail-pj1-x102e.google.com (mail-pj1-x102e.google.com [IPv6:2607:f8b0:4864:20::102e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7A38BC061795; Tue, 5 Jan 2021 05:46:20 -0800 (PST) Received: by mail-pj1-x102e.google.com with SMTP id v1so1709604pjr.2; Tue, 05 Jan 2021 05:46:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=g0jobtBXA5sj9lDPVNKn9xThUOLvezyzWjBOk2AQI4o=; b=j7R993e1p6XDqUzZu9+3yl32GIoPMOJlG4ZrwT3Nc2s8L8eOVjRui8reMP0z2Nz0IH dUv9QtWe0gosaeqypUR8P7x6ho54pHerFBxPLwpXGq8BskFLq9lTsdXSLx4g3tHEJvnG hUWjb7zmLX1e3QpUo8VwyXqXZSIgdxY2rM22uSeXmqIMVa1TFMhEuNHffM+uLGAOTV8R Kd12gCUHBb6Ske7B1FuHWdrmYvtP0Z+Zyj6FJcV3ZQP6iBmYVXDOEuWjHFa9a+pfPc0l PwG8W5mVApfcvxSBLnk+QfzHZg/d+sZkgXaD4ht9/EHXsgFXQBQiyzPtSl3MBZmUfA+c 0isA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=g0jobtBXA5sj9lDPVNKn9xThUOLvezyzWjBOk2AQI4o=; b=dtqrPiGOo6OP+9LF93AaC1HfBqvIBHgLLNZBnxrXbRlmfeJdAsCE2MRhZhG1IABWwz 29ax/4JvY602IeUQ6a3+8P0hJNdU2CjNFbmCl6XAJCpgBtKuuKuGlvAjVQNyyPMrUujg kuOfMhszsIospCf3RfByPaItYYVyaDWS1ip0w2iHhoK7gLJGVT/uLlxYMvHnf9dYSVS0 Ytj6mD/IhsvQqR1cIa2M69ntg0HYato8HJFm3WWm2XDVC81muaMT8jE1OfB4jDggj29M 4CF5wUOtT/TWlr2x6p0H8ZfXp+oH7Jx7fLvdqu+GGrjyQECISsmf5XN+MySY7pn2Tij0 c82Q== X-Gm-Message-State: AOAM532M9VdXfq89yyQLi/gibp0dSZazGql11xc5GYQAXPThyht+vgRV 2sofjDpJT3GM2j25B8spBpwPqd9xYVk= X-Google-Smtp-Source: ABdhPJxvd6mIQv1AA6rT/CDrdeIwQ5Gv03Zr0IMu8Te2vbFbkE9nf31TY6rfagk/VngB0+YLJKjv0Q== X-Received: by 2002:a17:90a:1b0d:: with SMTP id q13mr4092457pjq.21.1609854380057; Tue, 05 Jan 2021 05:46:20 -0800 (PST) Received: from nj08008nbu.spreadtrum.com ([117.18.48.82]) by smtp.gmail.com with ESMTPSA id w63sm57582284pfc.20.2021.01.05.05.46.14 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 05 Jan 2021 05:46:19 -0800 (PST) From: Kevin Tang To: maarten.lankhorst@linux.intel.com, mripard@kernel.org, sean@poorly.run, airlied@linux.ie, daniel@ffwll.ch, robh+dt@kernel.org, mark.rutland@arm.com, kevin3.tang@gmail.com Cc: orsonzhai@gmail.com, zhang.lyra@gmail.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org Subject: [PATCH v3 0/6] Add Unisoc's drm kms module Date: Tue, 5 Jan 2021 21:46:01 +0800 Message-Id: <1609854367-2720-1-git-send-email-kevin3.tang@gmail.com> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org ChangeList: RFC v1: 1. only upstream modeset and atomic at first commit. 2. remove some unused code; 3. use alpha and blend_mode properties; 3. add yaml support; 4. remove auto-adaptive panel driver; 5. bugfix RFC v2: 1. add sprd crtc and plane module for KMS, preparing for multi crtc&encoder 2. remove gem drivers, use generic CMA handlers 3. remove redundant "module_init", all the sub modules loading by KMS RFC v3: 1. multi crtc&encoder design have problem, so rollback to v1 RFC v4: 1. update to gcc-linaro-7.5.0 2. update to Linux 5.6-rc3 3. remove pm_runtime support 4. add COMPILE_TEST, remove unused kconfig 5. "drm_dev_put" on drm_unbind 6. fix some naming convention issue 7. remove semaphore lock for crtc flip 8. remove static variables RFC v5: 1. optimize encoder and connector code implementation 2. use "platform_get_irq" and "platform_get_resource" 3. drop useless function return type, drop unless debug log 4. custom properties should be separate, so drop it 5. use DRM_XXX replase pr_xxx 6. drop dsi&dphy hal callback ops 7. drop unless callback ops checking 8. add comments for sprd dpu structure RFC v6: 1. Access registers via readl/writel 2. Checking for unsupported KMS properties (format, rotation, blend_mode, etc) on plane_check ops 3. Remove always true checks for dpu core ops RFC v7: 1. Fix DTC unit name warnings 2. Fix the problem of maintainers 3. Call drmm_mode_config_init to mode config init 4. Embed drm_device in sprd_drm and use devm_drm_dev_alloc 5. Replace DRM_XXX with drm_xxx on KMS module, but not suitable for other subsystems 6. Remove plane_update stuff, dpu handles all the HW update in crtc->atomic_flush 7. Dsi&Dphy Code structure adjustment, all move to "sprd/" v0: 1. Remove dpu_core_ops stuff layer for sprd drtc driver, but dpu_layer need to keeping. Because all the HW update in crtc->atomic_flush, we need temporary storage all layers for the dpu pageflip of atomic_flush. 2. Add ports subnode with port@X. v1: 1. Remove dphy and dsi graph binding, merge the dphy driver into the dsi. 2. Add commit messages for Unisoc's virtual nodes. v2: 1. Use drm_xxx to replace all DRM_XXX. 2. Use kzalloc to replace devm_kzalloc for sprd_dsi/sprd_dpu structure init. 3. Remove dpu_core_ops midlayer. v3: 1. Remove dpu_layer midlayer and commit layers by aotmic_update Kevin Tang (6): dt-bindings: display: add Unisoc's drm master bindings drm/sprd: add Unisoc's drm kms master dt-bindings: display: add Unisoc's dpu bindings drm/sprd: add Unisoc's drm display controller driver dt-bindings: display: add Unisoc's mipi dsi controller bindings drm/sprd: add Unisoc's drm mipi dsi&dphy driver .../display/sprd/sprd,display-subsystem.yaml | 64 + .../bindings/display/sprd/sprd,sharkl3-dpu.yaml | 77 + .../display/sprd/sprd,sharkl3-dsi-host.yaml | 102 ++ drivers/gpu/drm/Kconfig | 2 + drivers/gpu/drm/Makefile | 1 + drivers/gpu/drm/sprd/Kconfig | 13 + drivers/gpu/drm/sprd/Makefile | 8 + drivers/gpu/drm/sprd/dw_dsi_ctrl.c | 794 +++++++++++ drivers/gpu/drm/sprd/dw_dsi_ctrl.h | 1475 ++++++++++++++++++++ drivers/gpu/drm/sprd/dw_dsi_ctrl_ppi.c | 157 +++ drivers/gpu/drm/sprd/dw_dsi_ctrl_ppi.h | 26 + drivers/gpu/drm/sprd/megacores_pll.c | 317 +++++ drivers/gpu/drm/sprd/megacores_pll.h | 146 ++ drivers/gpu/drm/sprd/sprd_dpu.c | 985 +++++++++++++ drivers/gpu/drm/sprd/sprd_dpu.h | 120 ++ drivers/gpu/drm/sprd/sprd_drm.c | 224 +++ drivers/gpu/drm/sprd/sprd_drm.h | 19 + drivers/gpu/drm/sprd/sprd_dsi.c | 1162 +++++++++++++++ drivers/gpu/drm/sprd/sprd_dsi.h | 107 ++ 19 files changed, 5799 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/sprd/sprd,display-subsystem.yaml create mode 100644 Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dpu.yaml create mode 100644 Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml create mode 100644 drivers/gpu/drm/sprd/Kconfig create mode 100644 drivers/gpu/drm/sprd/Makefile create mode 100644 drivers/gpu/drm/sprd/dw_dsi_ctrl.c create mode 100644 drivers/gpu/drm/sprd/dw_dsi_ctrl.h create mode 100644 drivers/gpu/drm/sprd/dw_dsi_ctrl_ppi.c create mode 100644 drivers/gpu/drm/sprd/dw_dsi_ctrl_ppi.h create mode 100644 drivers/gpu/drm/sprd/megacores_pll.c create mode 100644 drivers/gpu/drm/sprd/megacores_pll.h create mode 100644 drivers/gpu/drm/sprd/sprd_dpu.c create mode 100644 drivers/gpu/drm/sprd/sprd_dpu.h create mode 100644 drivers/gpu/drm/sprd/sprd_drm.c create mode 100644 drivers/gpu/drm/sprd/sprd_drm.h create mode 100644 drivers/gpu/drm/sprd/sprd_dsi.c create mode 100644 drivers/gpu/drm/sprd/sprd_dsi.h