From patchwork Tue Jun 30 11:56:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rajendra Nayak X-Patchwork-Id: 198339 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=-3.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, 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 7E889C433DF for ; Tue, 30 Jun 2020 11:56:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5A6FA20774 for ; Tue, 30 Jun 2020 11:56:49 +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="wIR3jAVa" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733199AbgF3L4s (ORCPT ); Tue, 30 Jun 2020 07:56:48 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:17690 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729580AbgF3L4r (ORCPT ); Tue, 30 Jun 2020 07:56:47 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1593518206; h=Message-Id: Date: Subject: Cc: To: From: Sender; bh=SmYTLnNpkoDIf6PQYp/bYgNnjLKYi/RBNugVXmRrIRU=; b=wIR3jAVaj+0RZ2KOnggtsnFTcyzGtEYgdsx6+NtMfGPriqvbcV2CvRjFeVCbHIDRK98jI/T5 kwvPHfMYS2Iq0KvPjJsMJ/LH8/qtFTiaAVCcJsFVijuRV8vopMdQt0RTj9xRZqhOheW53YDz KqXsKt++FEWYoLtDrJ41tY5FtKs= X-Mailgun-Sending-Ip: 69.72.43.7 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-n13.prod.us-west-2.postgun.com with SMTP id 5efb287dfe1db4db89f40bf9 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Tue, 30 Jun 2020 11:56:45 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 8C5F3C433A0; Tue, 30 Jun 2020 11:56:45 +0000 (UTC) Received: from blr-ubuntu-173.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: rnayak) by smtp.codeaurora.org (Postfix) with ESMTPSA id 30920C433C6; Tue, 30 Jun 2020 11:56:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 30920C433C6 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=rnayak@codeaurora.org From: Rajendra Nayak To: robdclark@gmail.com, sean@poorly.run, agross@kernel.org, bjorn.andersson@linaro.org Cc: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, mka@chromium.org, Rajendra Nayak Subject: [PATCH 0/4] DVFS support for dpu and dsi Date: Tue, 30 Jun 2020 17:26:12 +0530 Message-Id: <1593518176-24450-1-git-send-email-rnayak@codeaurora.org> X-Mailer: git-send-email 2.7.4 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org These patches add DVFS support for DPU and DSI. Where posted earlier as part of a series with multiple different drivers [1] I have split them into specific driver changes in order to avoid confusion on dependencies. Also added the corresponding device tree changes for sdm845 and sc7180 platforms. These patches have no other dependency and will need to be merged in via the MSM DRM tree. DT patches will need to land via the msm tree. [1] https://lkml.org/lkml/2020/6/15/535 Rajendra Nayak (4): drm/msm/dpu: Use OPP API to set clk/perf state drm/msm: dsi: Use OPP API to set clk/perf state arm64: dts: sdm845: Add DSI and MDP OPP tables and power-domains arm64: dts: sc7180: Add DSI and MDP OPP tables and power-domains arch/arm64/boot/dts/qcom/sc7180.dtsi | 49 ++++++++++++++++++++++ arch/arm64/boot/dts/qcom/sdm845.dtsi | 59 +++++++++++++++++++++++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c | 3 +- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 26 +++++++++++- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h | 4 ++ drivers/gpu/drm/msm/dsi/dsi.h | 2 + drivers/gpu/drm/msm/dsi/dsi_cfg.c | 4 +- drivers/gpu/drm/msm/dsi/dsi_host.c | 58 ++++++++++++++++++++++++++ 8 files changed, 201 insertions(+), 4 deletions(-)