From patchwork Fri Jun 12 01:50:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tanmay Shah X-Patchwork-Id: 199194 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=-3.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=no 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 D72C9C433E0 for ; Fri, 12 Jun 2020 01:51:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B62E020842 for ; Fri, 12 Jun 2020 01:51:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="U/uFeMTH" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726327AbgFLBvX (ORCPT ); Thu, 11 Jun 2020 21:51:23 -0400 Received: from mail27.static.mailgun.info ([104.130.122.27]:50981 "EHLO mail27.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726305AbgFLBvW (ORCPT ); Thu, 11 Jun 2020 21:51:22 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1591926681; h=Content-Transfer-Encoding: MIME-Version: Message-Id: Date: Subject: Cc: To: From: Sender; bh=NPCb3Uqzz3oUIaeeSIIlCSHfZW4+SVdoUKbcs2t0HXA=; b=U/uFeMTH6oIMu+1wyUj3EMMLTIf6FayXaY0wWow30O5/dy1gNWQrZzR9LrGFOv+pUzq9YoF1 mNEOX43cWxlBgrYSfDJ5IMtE/PKHQymy7XVwYmfG4ac7SfjU18XYctPylKg0hmWcWQV9pvOu 76Ve0RbINH5mReYNjLUQuvk3Two= X-Mailgun-Sending-Ip: 104.130.122.27 X-Mailgun-Sid: WyI1YmJiNiIsICJkZXZpY2V0cmVlQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n02.prod.us-east-1.postgun.com with SMTP id 5ee2df98c76a4e7a2a01d200 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Fri, 12 Jun 2020 01:51:20 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id A663BC4339C; Fri, 12 Jun 2020 01:51:19 +0000 (UTC) Received: from linuxdisplay-lab-04.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: tanmay) by smtp.codeaurora.org (Postfix) with ESMTPSA id 49565C433C8; Fri, 12 Jun 2020 01:51:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 49565C433C8 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=tanmay@codeaurora.org From: Tanmay Shah To: sam@ravnborg.org, robh+dt@kernel.org, swboyd@chromium.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, seanpaul@chromium.org, robdclark@gmail.com, aravindh@codeaurora.org, abhinavk@codeaurora.org, Tanmay Shah Subject: [PATCH v6 0/5] Add support for DisplayPort driver on Date: Thu, 11 Jun 2020 18:50:25 -0700 Message-Id: <20200612015030.16072-1-tanmay@codeaurora.org> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org These patches add support for Display-Port driver on SnapDragon hardware. It adds DP driver and DP PLL driver files along with the needed device-tree bindings. The block diagram of DP driver is shown below: +-------------+ |DRM FRAMEWORK| +------+------+ | +----v----+ | DP DRM | +----+----+ | +----v----+ +------------+| DP +----------++------+ + +---+| DISPLAY |+---+ | | | + +-+-----+-+ | | | | | | | | | | | | | | | | | | | | | | | | v v v v v v v +------+ +------+ +---+ +----+ +----+ +---+ +-----+ | DP | | DP | |DP | | DP | | DP | |DP | | DP | |PARSER| | HPD | |AUX| |LINK| |CTRL| |PHY| |POWER| +--+---+ +---+--+ +---+ +----+ +--+-+ +-+-+ +-----+ | | | +--v---+ +v-----v+ |DEVICE| | DP | | TREE | |CATALOG| +------+ +---+---+ | +---v----+ |CTRL/PHY| | HW | +--------+ These patches have dependency on clock driver changes mentioned below: https://patchwork.kernel.org/patch/11245895/ https://patchwork.kernel.org/cover/11069083/ Chandan Uddaraju (4): dt-bindings: msm/dp: add bindings of DP/DP-PLL driver for Snapdragon drm: add constant N value in helper file drm/msm/dp: add displayPort driver support drm/msm/dp: add support for DP PLL driver Jeykumar Sankaran (1): drm/msm/dpu: add display port support in DPU .../bindings/display/msm/dp-sc7180.yaml | 142 ++ .../devicetree/bindings/display/msm/dpu.txt | 8 + drivers/gpu/drm/i915/display/intel_display.c | 2 +- drivers/gpu/drm/msm/Kconfig | 21 + drivers/gpu/drm/msm/Makefile | 15 + drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 29 +- .../drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 8 + drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 65 +- drivers/gpu/drm/msm/dp/dp_aux.c | 530 +++++ drivers/gpu/drm/msm/dp/dp_aux.h | 35 + drivers/gpu/drm/msm/dp/dp_catalog.c | 1025 ++++++++++ drivers/gpu/drm/msm/dp/dp_catalog.h | 86 + drivers/gpu/drm/msm/dp/dp_ctrl.c | 1709 +++++++++++++++++ drivers/gpu/drm/msm/dp/dp_ctrl.h | 35 + drivers/gpu/drm/msm/dp/dp_display.c | 912 +++++++++ drivers/gpu/drm/msm/dp/dp_display.h | 31 + drivers/gpu/drm/msm/dp/dp_drm.c | 170 ++ drivers/gpu/drm/msm/dp/dp_drm.h | 18 + drivers/gpu/drm/msm/dp/dp_hpd.c | 69 + drivers/gpu/drm/msm/dp/dp_hpd.h | 79 + drivers/gpu/drm/msm/dp/dp_link.c | 1216 ++++++++++++ drivers/gpu/drm/msm/dp/dp_link.h | 132 ++ drivers/gpu/drm/msm/dp/dp_panel.c | 490 +++++ drivers/gpu/drm/msm/dp/dp_panel.h | 95 + drivers/gpu/drm/msm/dp/dp_parser.c | 390 ++++ drivers/gpu/drm/msm/dp/dp_parser.h | 204 ++ drivers/gpu/drm/msm/dp/dp_pll.c | 93 + drivers/gpu/drm/msm/dp/dp_pll.h | 59 + drivers/gpu/drm/msm/dp/dp_pll_10nm.c | 903 +++++++++ drivers/gpu/drm/msm/dp/dp_pll_private.h | 103 + drivers/gpu/drm/msm/dp/dp_power.c | 422 ++++ drivers/gpu/drm/msm/dp/dp_power.h | 115 ++ drivers/gpu/drm/msm/dp/dp_reg.h | 505 +++++ drivers/gpu/drm/msm/msm_drv.c | 2 + drivers/gpu/drm/msm/msm_drv.h | 53 +- include/drm/drm_dp_helper.h | 1 + 36 files changed, 9753 insertions(+), 19 deletions(-) create mode 100644 Documentation/devicetree/bindings/display/msm/dp-sc7180.yaml create mode 100644 drivers/gpu/drm/msm/dp/dp_aux.c create mode 100644 drivers/gpu/drm/msm/dp/dp_aux.h create mode 100644 drivers/gpu/drm/msm/dp/dp_catalog.c create mode 100644 drivers/gpu/drm/msm/dp/dp_catalog.h create mode 100644 drivers/gpu/drm/msm/dp/dp_ctrl.c create mode 100644 drivers/gpu/drm/msm/dp/dp_ctrl.h create mode 100644 drivers/gpu/drm/msm/dp/dp_display.c create mode 100644 drivers/gpu/drm/msm/dp/dp_display.h create mode 100644 drivers/gpu/drm/msm/dp/dp_drm.c create mode 100644 drivers/gpu/drm/msm/dp/dp_drm.h create mode 100644 drivers/gpu/drm/msm/dp/dp_hpd.c create mode 100644 drivers/gpu/drm/msm/dp/dp_hpd.h create mode 100644 drivers/gpu/drm/msm/dp/dp_link.c create mode 100644 drivers/gpu/drm/msm/dp/dp_link.h create mode 100644 drivers/gpu/drm/msm/dp/dp_panel.c create mode 100644 drivers/gpu/drm/msm/dp/dp_panel.h create mode 100644 drivers/gpu/drm/msm/dp/dp_parser.c create mode 100644 drivers/gpu/drm/msm/dp/dp_parser.h create mode 100644 drivers/gpu/drm/msm/dp/dp_pll.c create mode 100644 drivers/gpu/drm/msm/dp/dp_pll.h create mode 100644 drivers/gpu/drm/msm/dp/dp_pll_10nm.c create mode 100644 drivers/gpu/drm/msm/dp/dp_pll_private.h create mode 100644 drivers/gpu/drm/msm/dp/dp_power.c create mode 100644 drivers/gpu/drm/msm/dp/dp_power.h create mode 100644 drivers/gpu/drm/msm/dp/dp_reg.h base-commit: 48f99181fc118d82dc8bf6c7221ad1c654cb8bc2