From patchwork Thu May 14 10:54:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sharat Masetty X-Patchwork-Id: 11548483 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9A42A697 for ; Thu, 14 May 2020 10:54:44 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7939F20727 for ; Thu, 14 May 2020 10:54:44 +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="eou7dvee" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7939F20727 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D9E5C6E317; Thu, 14 May 2020 10:54:40 +0000 (UTC) X-Original-To: dri-devel@freedesktop.org Delivered-To: dri-devel@freedesktop.org Received: from mail26.static.mailgun.info (mail26.static.mailgun.info [104.130.122.26]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0124D6E317 for ; Thu, 14 May 2020 10:54:36 +0000 (UTC) DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1589453680; h=Message-Id: Date: Subject: Cc: To: From: Sender; bh=oTpGsbWxjfhqhfXuRLS+yKsDMjs9vA6BSUaT4f/U54Y=; b=eou7dveec17LDNFJPEv8SRQ++PuJqlH65ESFwRPVKps9+f9TlF7kDCM972nk6YHCLTquruEj jPYnIjGVZ+4dGqVB72DW+8R4goTKgIaCFlDrK+nhNE0VNvOgniBmw4BXcsJga6Sh5dN22qcW WjJapVEEzIynz/eZmzPqrddjsI4= X-Mailgun-Sending-Ip: 104.130.122.26 X-Mailgun-Sid: WyIxOTRiMSIsICJkcmktZGV2ZWxAZnJlZWRlc2t0b3Aub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5ebd2366.7f72dda091b8-smtp-out-n03; Thu, 14 May 2020 10:54:30 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 4A192C43637; Thu, 14 May 2020 10:54:30 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from hyd-lnxbld559.qualcomm.com (blr-c-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: smasetty) by smtp.codeaurora.org (Postfix) with ESMTPSA id AD68EC433D2; Thu, 14 May 2020 10:54:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org AD68EC433D2 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=smasetty@codeaurora.org From: Sharat Masetty To: freedreno@lists.freedesktop.org, devicetree@vger.kernel.org Subject: [PATCH 0/6] Add support for GPU DDR BW scaling Date: Thu, 14 May 2020 16:24:13 +0530 Message-Id: <1589453659-27581-1-git-send-email-smasetty@codeaurora.org> X-Mailer: git-send-email 2.7.4 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-msm@vger.kernel.org, Sharat Masetty , linux-kernel@vger.kernel.org, mka@chromium.org, dri-devel@freedesktop.org, georgi.djakov@linaro.org MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" This is a rework of my previous series [1], but this time based on the bindings from Georgi [2] + a few fixes which look to be fixed in v8 of Georgi's series [3]. The work is based on the chromeOS tip. [1]: https://patchwork.freedesktop.org/series/75291/ [2]: https://lore.kernel.org/patchwork/cover/1230626/ [3]: https://lore.kernel.org/patchwork/cover/1240687/ Sharat Masetty (5): arm64: dts: qcom: sc7180: Add interconnect bindings for GPU arm64: dts: qcom: sc7180: Add opp-peak-kBps to GPU opp drm: msm: a6xx: send opp instead of a frequency drm: msm: a6xx: use dev_pm_opp_set_bw to set DDR bandwidth dt-bindings: drm/msm/gpu: Document gpu opp table Sibi Sankar (1): OPP: Add and export helper to set bandwidth .../devicetree/bindings/display/msm/gpu.txt | 28 +++++++++ arch/arm64/boot/dts/qcom/sc7180.dtsi | 9 +++ drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 68 +++++++++++----------- drivers/gpu/drm/msm/adreno/a6xx_gpu.h | 2 +- drivers/gpu/drm/msm/msm_gpu.c | 3 +- drivers/gpu/drm/msm/msm_gpu.h | 3 +- drivers/opp/core.c | 43 ++++++++++++++ include/linux/pm_opp.h | 6 ++ 8 files changed, 125 insertions(+), 37 deletions(-) --- 2.7.4