From patchwork Tue Jun 30 11:56:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rajendra Nayak X-Patchwork-Id: 11633807 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 1EC3113B4 for ; Tue, 30 Jun 2020 11:57:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 00871207E8 for ; Tue, 30 Jun 2020 11:57:17 +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="LMpUGtlv" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733234AbgF3L5G (ORCPT ); Tue, 30 Jun 2020 07:57:06 -0400 Received: from mail29.static.mailgun.info ([104.130.122.29]:28020 "EHLO mail29.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733227AbgF3L5F (ORCPT ); Tue, 30 Jun 2020 07:57:05 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1593518224; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=ynoiVC9eHCY4O2EgkI4gN4XF0iVibmNBVQhfT4yn05I=; b=LMpUGtlvOo/o2LiJ2ktAxS31VwQ5Ynkw4Quo0C5rtihtPEy46hpoI3SWG1krUc+4gX7W613z VNSMPZWDkpDYIsmOy1hm/aCDjxzLAEMnSM4appUoxUbFy48xB/7//EwCsULEPA+aKh0dfNvp F6mVwb5ClCj8xZXyuGsi57aWvvg= X-Mailgun-Sending-Ip: 104.130.122.29 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n10.prod.us-east-1.postgun.com with SMTP id 5efb2882bfb34e631ccde001 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Tue, 30 Jun 2020 11:56:50 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 19141C433CA; Tue, 30 Jun 2020 11:56:49 +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 autolearn=unavailable autolearn_force=no version=3.4.0 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 7B7AAC433CB; Tue, 30 Jun 2020 11:56:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 7B7AAC433CB 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 1/4] drm/msm/dpu: Use OPP API to set clk/perf state Date: Tue, 30 Jun 2020 17:26:13 +0530 Message-Id: <1593518176-24450-2-git-send-email-rnayak@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1593518176-24450-1-git-send-email-rnayak@codeaurora.org> References: <1593518176-24450-1-git-send-email-rnayak@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On some qualcomm platforms DPU needs to express a performance state requirement on a power domain depending on the clock rates. Use OPP table from DT to register with OPP framework and use dev_pm_opp_set_rate() to set the clk/perf state. Signed-off-by: Rajendra Nayak Reviewed-by: Rob Clark Reviewed-by: Matthias Kaehlcke --- 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 ++++ 3 files changed, 31 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c index 7c230f7..b36919d 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c @@ -7,6 +7,7 @@ #include #include #include +#include #include #include #include @@ -218,7 +219,7 @@ static int _dpu_core_perf_set_core_clk_rate(struct dpu_kms *kms, u64 rate) rate = core_clk->max_rate; core_clk->rate = rate; - return msm_dss_clk_set_rate(core_clk, 1); + return dev_pm_opp_set_rate(&kms->pdev->dev, core_clk->rate); } static u64 _dpu_core_perf_get_core_clk_rate(struct dpu_kms *kms) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index b8615d4..0bc8ec4 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -10,6 +10,7 @@ #include #include #include +#include #include #include @@ -1025,11 +1026,23 @@ static int dpu_bind(struct device *dev, struct device *master, void *data) if (!dpu_kms) return -ENOMEM; + dpu_kms->opp_table = dev_pm_opp_set_clkname(dev, "core"); + if (IS_ERR(dpu_kms->opp_table)) + return PTR_ERR(dpu_kms->opp_table); + /* OPP table is optional */ + ret = dev_pm_opp_of_add_table(dev); + if (!ret) { + dpu_kms->has_opp_table = true; + } else if (ret != -ENODEV) { + dev_err(dev, "invalid OPP table in device tree\n"); + return ret; + } + mp = &dpu_kms->mp; ret = msm_dss_parse_clock(pdev, mp); if (ret) { DPU_ERROR("failed to parse clocks, ret=%d\n", ret); - return ret; + goto err; } platform_set_drvdata(pdev, dpu_kms); @@ -1043,6 +1056,11 @@ static int dpu_bind(struct device *dev, struct device *master, void *data) priv->kms = &dpu_kms->base; return ret; +err: + if (dpu_kms->has_opp_table) + dev_pm_opp_of_remove_table(dev); + dev_pm_opp_put_clkname(dpu_kms->opp_table); + return ret; } static void dpu_unbind(struct device *dev, struct device *master, void *data) @@ -1057,6 +1075,10 @@ static void dpu_unbind(struct device *dev, struct device *master, void *data) if (dpu_kms->rpm_enabled) pm_runtime_disable(&pdev->dev); + + if (dpu_kms->has_opp_table) + dev_pm_opp_of_remove_table(dev); + dev_pm_opp_put_clkname(dpu_kms->opp_table); } static const struct component_ops dpu_ops = { @@ -1082,6 +1104,8 @@ static int __maybe_unused dpu_runtime_suspend(struct device *dev) struct dpu_kms *dpu_kms = platform_get_drvdata(pdev); struct dss_module_power *mp = &dpu_kms->mp; + /* Drop the performance state vote */ + dev_pm_opp_set_rate(dev, 0); rc = msm_dss_enable_clk(mp->clk_config, mp->num_clk, false); if (rc) DPU_ERROR("clock disable failed rc:%d\n", rc); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h index a3b122b..7400cd7 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h @@ -128,6 +128,10 @@ struct dpu_kms { struct platform_device *pdev; bool rpm_enabled; + + struct opp_table *opp_table; + bool has_opp_table; + struct dss_module_power mp; /* reference count bandwidth requests, so we know when we can From patchwork Tue Jun 30 11:56:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rajendra Nayak X-Patchwork-Id: 11633793 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 4D91A13B4 for ; Tue, 30 Jun 2020 11:57:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2F1BA20774 for ; Tue, 30 Jun 2020 11:57:04 +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="TcLei/Vy" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733209AbgF3L5C (ORCPT ); Tue, 30 Jun 2020 07:57:02 -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 S1733198AbgF3L46 (ORCPT ); Tue, 30 Jun 2020 07:56:58 -0400 DKIM-Signature: a=rsa-sha256; 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Tue, 30 Jun 2020 11:56:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org C1188C433C8 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 2/4] drm/msm: dsi: Use OPP API to set clk/perf state Date: Tue, 30 Jun 2020 17:26:14 +0530 Message-Id: <1593518176-24450-3-git-send-email-rnayak@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1593518176-24450-1-git-send-email-rnayak@codeaurora.org> References: <1593518176-24450-1-git-send-email-rnayak@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On SDM845 DSI needs to express a perforamnce state requirement on a power domain depending on the clock rates. Use OPP table from DT to register with OPP framework and use dev_pm_opp_set_rate() to set the clk/perf state. Signed-off-by: Rajendra Nayak --- 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 ++++++++++++++++++++++++++++++++++++++ 3 files changed, 62 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h index 4de771d..ba7583c 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.h +++ b/drivers/gpu/drm/msm/dsi/dsi.h @@ -180,10 +180,12 @@ int msm_dsi_runtime_suspend(struct device *dev); int msm_dsi_runtime_resume(struct device *dev); int dsi_link_clk_set_rate_6g(struct msm_dsi_host *msm_host); int dsi_link_clk_set_rate_v2(struct msm_dsi_host *msm_host); +int dsi_link_clk_set_rate_6g_v2(struct msm_dsi_host *msm_host); int dsi_link_clk_enable_6g(struct msm_dsi_host *msm_host); int dsi_link_clk_enable_v2(struct msm_dsi_host *msm_host); void dsi_link_clk_disable_6g(struct msm_dsi_host *msm_host); void dsi_link_clk_disable_v2(struct msm_dsi_host *msm_host); +void dsi_link_clk_disable_6g_v2(struct msm_dsi_host *msm_host); int dsi_tx_buf_alloc_6g(struct msm_dsi_host *msm_host, int size); int dsi_tx_buf_alloc_v2(struct msm_dsi_host *msm_host, int size); void *dsi_tx_buf_get_6g(struct msm_dsi_host *msm_host); diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c b/drivers/gpu/drm/msm/dsi/dsi_cfg.c index 813d69d..773c4fe 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_cfg.c +++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c @@ -210,9 +210,9 @@ static const struct msm_dsi_host_cfg_ops msm_dsi_6g_host_ops = { }; static const struct msm_dsi_host_cfg_ops msm_dsi_6g_v2_host_ops = { - .link_clk_set_rate = dsi_link_clk_set_rate_6g, + .link_clk_set_rate = dsi_link_clk_set_rate_6g_v2, .link_clk_enable = dsi_link_clk_enable_6g, - .link_clk_disable = dsi_link_clk_disable_6g, + .link_clk_disable = dsi_link_clk_disable_6g_v2, .clk_init_ver = dsi_clk_init_6g_v2, .tx_buf_alloc = dsi_tx_buf_alloc_6g, .tx_buf_get = dsi_tx_buf_get_6g, diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index 11ae5b8..890531c 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -14,6 +14,7 @@ #include #include #include +#include #include #include #include @@ -111,6 +112,9 @@ struct msm_dsi_host { struct clk *pixel_clk_src; struct clk *byte_intf_clk; + struct opp_table *opp_table; + bool has_opp_table; + u32 byte_clk_rate; u32 pixel_clk_rate; u32 esc_clk_rate; @@ -537,6 +541,38 @@ int dsi_link_clk_set_rate_6g(struct msm_dsi_host *msm_host) return 0; } +int dsi_link_clk_set_rate_6g_v2(struct msm_dsi_host *msm_host) +{ + int ret; + struct device *dev = &msm_host->pdev->dev; + + DBG("Set clk rates: pclk=%d, byteclk=%d", + msm_host->mode->clock, msm_host->byte_clk_rate); + + ret = dev_pm_opp_set_rate(dev, msm_host->byte_clk_rate); + if (ret) { + pr_err("%s: dev_pm_opp_set_rate failed %d\n", __func__, ret); + return ret; + } + + ret = clk_set_rate(msm_host->pixel_clk, msm_host->pixel_clk_rate); + if (ret) { + pr_err("%s: Failed to set rate pixel clk, %d\n", __func__, ret); + return ret; + } + + if (msm_host->byte_intf_clk) { + ret = clk_set_rate(msm_host->byte_intf_clk, + msm_host->byte_clk_rate / 2); + if (ret) { + pr_err("%s: Failed to set rate byte intf clk, %d\n", + __func__, ret); + return ret; + } + } + + return 0; +} int dsi_link_clk_enable_6g(struct msm_dsi_host *msm_host) { @@ -665,6 +701,13 @@ void dsi_link_clk_disable_6g(struct msm_dsi_host *msm_host) clk_disable_unprepare(msm_host->byte_clk); } +void dsi_link_clk_disable_6g_v2(struct msm_dsi_host *msm_host) +{ + /* Drop the performance state vote */ + dev_pm_opp_set_rate(&msm_host->pdev->dev, 0); + dsi_link_clk_disable_6g(msm_host); +} + void dsi_link_clk_disable_v2(struct msm_dsi_host *msm_host) { clk_disable_unprepare(msm_host->pixel_clk); @@ -1879,6 +1922,18 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi) goto fail; } + msm_host->opp_table = dev_pm_opp_set_clkname(&pdev->dev, "byte"); + if (IS_ERR(msm_host->opp_table)) + return PTR_ERR(msm_host->opp_table); + /* OPP table is optional */ + ret = dev_pm_opp_of_add_table(&pdev->dev); + if (!ret) { + msm_host->has_opp_table = true; + } else if (ret != -ENODEV) { + dev_err(&pdev->dev, "invalid OPP table in device tree\n"); + return ret; + } + init_completion(&msm_host->dma_comp); init_completion(&msm_host->video_comp); mutex_init(&msm_host->dev_mutex); @@ -1914,6 +1969,9 @@ void msm_dsi_host_destroy(struct mipi_dsi_host *host) mutex_destroy(&msm_host->cmd_mutex); mutex_destroy(&msm_host->dev_mutex); + if (msm_host->has_opp_table) + dev_pm_opp_of_remove_table(&msm_host->pdev->dev); + dev_pm_opp_put_clkname(msm_host->opp_table); pm_runtime_disable(&msm_host->pdev->dev); } From patchwork Tue Jun 30 11:56:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rajendra Nayak X-Patchwork-Id: 11633803 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 0516414B7 for ; Tue, 30 Jun 2020 11:57:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DD5E120774 for ; Tue, 30 Jun 2020 11:57:10 +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="uenM5vUK" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733242AbgF3L5J (ORCPT ); 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Tue, 30 Jun 2020 11:56:55 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id C5DA1C433B1; Tue, 30 Jun 2020 11:56:55 +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 autolearn=unavailable autolearn_force=no version=3.4.0 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 175CAC433CB; Tue, 30 Jun 2020 11:56:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 175CAC433CB 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 3/4] arm64: dts: sdm845: Add DSI and MDP OPP tables and power-domains Date: Tue, 30 Jun 2020 17:26:15 +0530 Message-Id: <1593518176-24450-4-git-send-email-rnayak@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1593518176-24450-1-git-send-email-rnayak@codeaurora.org> References: <1593518176-24450-1-git-send-email-rnayak@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add the OPP tables for DSI and MDP based on the perf state/clk requirements, and add the power-domains property to specify the scalable power domain. Signed-off-by: Rajendra Nayak Reviewed-by: Matthias Kaehlcke --- arch/arm64/boot/dts/qcom/sdm845.dtsi | 59 ++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index 8eb5a31..b6afeb2 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -3296,6 +3296,35 @@ #power-domain-cells = <1>; }; + dsi_opp_table: dsi-opp-table { + compatible = "operating-points-v2"; + + opp-19200000 { + opp-hz = /bits/ 64 <19200000>; + required-opps = <&rpmhpd_opp_min_svs>; + }; + + opp-180000000 { + opp-hz = /bits/ 64 <180000000>; + required-opps = <&rpmhpd_opp_low_svs>; + }; + + opp-275000000 { + opp-hz = /bits/ 64 <275000000>; + required-opps = <&rpmhpd_opp_svs>; + }; + + opp-328580000 { + opp-hz = /bits/ 64 <328580000>; + required-opps = <&rpmhpd_opp_svs_l1>; + }; + + opp-358000000 { + opp-hz = /bits/ 64 <358000000>; + required-opps = <&rpmhpd_opp_nom>; + }; + }; + mdss: mdss@ae00000 { compatible = "qcom,sdm845-mdss"; reg = <0 0x0ae00000 0 0x1000>; @@ -3340,6 +3369,8 @@ <&dispcc DISP_CC_MDSS_VSYNC_CLK>; assigned-clock-rates = <300000000>, <19200000>; + operating-points-v2 = <&mdp_opp_table>; + power-domains = <&rpmhpd SDM845_CX>; interrupt-parent = <&mdss>; interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; @@ -3364,6 +3395,30 @@ }; }; }; + + mdp_opp_table: mdp-opp-table { + compatible = "operating-points-v2"; + + opp-19200000 { + opp-hz = /bits/ 64 <19200000>; + required-opps = <&rpmhpd_opp_min_svs>; + }; + + opp-171428571 { + opp-hz = /bits/ 64 <171428571>; + required-opps = <&rpmhpd_opp_low_svs>; + }; + + opp-344000000 { + opp-hz = /bits/ 64 <344000000>; + required-opps = <&rpmhpd_opp_svs_l1>; + }; + + opp-430000000 { + opp-hz = /bits/ 64 <430000000>; + required-opps = <&rpmhpd_opp_nom>; + }; + }; }; dsi0: dsi@ae94000 { @@ -3386,6 +3441,8 @@ "core", "iface", "bus"; + operating-points-v2 = <&dsi_opp_table>; + power-domains = <&rpmhpd SDM845_CX>; phys = <&dsi0_phy>; phy-names = "dsi"; @@ -3450,6 +3507,8 @@ "core", "iface", "bus"; + operating-points-v2 = <&dsi_opp_table>; + power-domains = <&rpmhpd SDM845_CX>; phys = <&dsi1_phy>; phy-names = "dsi"; From patchwork Tue Jun 30 11:56:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rajendra Nayak X-Patchwork-Id: 11633797 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 23B3613B4 for ; Tue, 30 Jun 2020 11:57:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 04E3F20774 for ; Tue, 30 Jun 2020 11:57:05 +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="mAIuVAQc" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733198AbgF3L5D (ORCPT ); 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Tue, 30 Jun 2020 11:57:00 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 245A4C433A1; Tue, 30 Jun 2020 11:56:59 +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 autolearn=unavailable autolearn_force=no version=3.4.0 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 75140C433C8; Tue, 30 Jun 2020 11:56:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 75140C433C8 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 4/4] arm64: dts: sc7180: Add DSI and MDP OPP tables and power-domains Date: Tue, 30 Jun 2020 17:26:16 +0530 Message-Id: <1593518176-24450-5-git-send-email-rnayak@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1593518176-24450-1-git-send-email-rnayak@codeaurora.org> References: <1593518176-24450-1-git-send-email-rnayak@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add the OPP tables for DSI and MDP based on the perf state/clk requirements, and add the power-domains property to specify the scalable power domain. Signed-off-by: Rajendra Nayak Reviewed-by: Matthias Kaehlcke --- arch/arm64/boot/dts/qcom/sc7180.dtsi | 49 ++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi index ad57df2..3430c33f 100644 --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi @@ -2482,6 +2482,8 @@ <19200000>, <19200000>, <19200000>; + operating-points-v2 = <&mdp_opp_table>; + power-domains = <&rpmhpd SC7180_CX>; interrupt-parent = <&mdss>; interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; @@ -2499,6 +2501,31 @@ }; }; }; + + mdp_opp_table: mdp-opp-table { + compatible = "operating-points-v2"; + + opp-200000000 { + opp-hz = /bits/ 64 <200000000>; + required-opps = <&rpmhpd_opp_low_svs>; + }; + + opp-300000000 { + opp-hz = /bits/ 64 <300000000>; + required-opps = <&rpmhpd_opp_svs>; + }; + + opp-345000000 { + opp-hz = /bits/ 64 <345000000>; + required-opps = <&rpmhpd_opp_svs_l1>; + }; + + opp-460000000 { + opp-hz = /bits/ 64 <460000000>; + required-opps = <&rpmhpd_opp_nom>; + }; + }; + }; dsi0: dsi@ae94000 { @@ -2522,6 +2549,9 @@ "iface", "bus"; + operating-points-v2 = <&dsi_opp_table>; + power-domains = <&rpmhpd SC7180_CX>; + phys = <&dsi_phy>; phy-names = "dsi"; @@ -2547,6 +2577,25 @@ }; }; }; + + dsi_opp_table: dsi-opp-table { + compatible = "operating-points-v2"; + + opp-187500000 { + opp-hz = /bits/ 64 <187500000>; + required-opps = <&rpmhpd_opp_low_svs>; + }; + + opp-300000000 { + opp-hz = /bits/ 64 <300000000>; + required-opps = <&rpmhpd_opp_svs>; + }; + + opp-358000000 { + opp-hz = /bits/ 64 <358000000>; + required-opps = <&rpmhpd_opp_svs_l1>; + }; + }; }; dsi_phy: dsi-phy@ae94400 {