From patchwork Wed May 18 21:36:28 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuogee Hsieh X-Patchwork-Id: 12854164 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 60E52C433FE for ; Wed, 18 May 2022 21:36:51 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5249D113E04; Wed, 18 May 2022 21:36:50 +0000 (UTC) Received: from alexa-out-sd-01.qualcomm.com (alexa-out-sd-01.qualcomm.com [199.106.114.38]) by gabe.freedesktop.org (Postfix) with ESMTPS id 374B4113DEE; Wed, 18 May 2022 21:36:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1652909808; x=1684445808; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=XGEhhbyjPz5Xsvf1PfarOgstu1cKyQxDEEYfGHuYFWg=; b=LB9iyMHGAuTqkyyzRXOwlLuCiJyG5WJvtuP8VaVFNVM+gl9dEzhAP/te QpGSAPH1s+D7YELZ9szgoqp35tpaZUfbYLfhZ4ulTrzPzWWvL166orFPV 0g1hkufKjh+dZGdInFAjxKg/v6tjfR8dPjR946XGRch+xWolHB8uShG00 A=; Received: from unknown (HELO ironmsg-SD-alpha.qualcomm.com) ([10.53.140.30]) by alexa-out-sd-01.qualcomm.com with ESMTP; 18 May 2022 14:36:47 -0700 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg-SD-alpha.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 May 2022 14:36:45 -0700 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Wed, 18 May 2022 14:36:45 -0700 Received: from khsieh-linux1.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Wed, 18 May 2022 14:36:44 -0700 From: Kuogee Hsieh To: , , , , , , , , , , Subject: [PATCH v4 1/3] phy/qualcomm: add regulator_set_load to edp phy Date: Wed, 18 May 2022 14:36:28 -0700 Message-ID: <1652909790-16245-2-git-send-email-quic_khsieh@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1652909790-16245-1-git-send-email-quic_khsieh@quicinc.com> References: <1652909790-16245-1-git-send-email-quic_khsieh@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) 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: quic_sbillaka@quicinc.com, linux-arm-msm@vger.kernel.org, quic_abhinavk@quicinc.com, Kuogee Hsieh , quic_aravindh@quicinc.com, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" This patch add regulator_set_load() before enable regulator at eDP phy driver. Signed-off-by: Kuogee Hsieh --- drivers/phy/qualcomm/phy-qcom-edp.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/phy/qualcomm/phy-qcom-edp.c b/drivers/phy/qualcomm/phy-qcom-edp.c index cacd32f..fbe0be0 100644 --- a/drivers/phy/qualcomm/phy-qcom-edp.c +++ b/drivers/phy/qualcomm/phy-qcom-edp.c @@ -87,14 +87,20 @@ struct qcom_edp { struct clk_bulk_data clks[2]; struct regulator_bulk_data supplies[2]; + int enable_load[2]; }; static int qcom_edp_phy_init(struct phy *phy) { struct qcom_edp *edp = phy_get_drvdata(phy); int ret; + int num_consumers = ARRAY_SIZE(edp->supplies); + int i; - ret = regulator_bulk_enable(ARRAY_SIZE(edp->supplies), edp->supplies); + for (i = num_consumers - 1; i >= 0; --i) + regulator_set_load(edp->supplies[i].consumer, edp->enable_load[i]); + + ret = regulator_bulk_enable(num_consumers, edp->supplies); if (ret) return ret; @@ -635,6 +641,8 @@ static int qcom_edp_phy_probe(struct platform_device *pdev) edp->supplies[0].supply = "vdda-phy"; edp->supplies[1].supply = "vdda-pll"; + edp->enable_load[0] = 21800; /* load for 1.2 V vdda-phy supply */ + edp->enable_load[1] = 36000; /* load for 1.2 V vdda-pll supply */ ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(edp->supplies), edp->supplies); if (ret) return ret; From patchwork Wed May 18 21:36:29 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuogee Hsieh X-Patchwork-Id: 12854165 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 88522C433EF for ; Wed, 18 May 2022 21:36:55 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 05981113ECC; Wed, 18 May 2022 21:36:54 +0000 (UTC) Received: from alexa-out-sd-02.qualcomm.com (alexa-out-sd-02.qualcomm.com [199.106.114.39]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5CB8B113E91; Wed, 18 May 2022 21:36:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1652909812; x=1684445812; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=i8J1c2vHUhxHRGjEJGf2z1iEK7xL4jWN2DkdOuZqu90=; b=x4T887c7wgxEybVXaGtof313iRVSS+KnJ5ONrBOqgDNJqYRVmyaibM7N l/vuwstS3DOEa4LAPNeUUFYVQXegBtJuyxJS1NrXM4YvVzTfpZ9NG4u2i VB+7cxUxyBAxy4TvHED74a/LFh1cwl0cR6KAAADftoWl/j2s5WhcOZ+Ke M=; Received: from unknown (HELO ironmsg01-sd.qualcomm.com) ([10.53.140.141]) by alexa-out-sd-02.qualcomm.com with ESMTP; 18 May 2022 14:36:51 -0700 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg01-sd.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 May 2022 14:36:48 -0700 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Wed, 18 May 2022 14:36:48 -0700 Received: from khsieh-linux1.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Wed, 18 May 2022 14:36:47 -0700 From: Kuogee Hsieh To: , , , , , , , , , , Subject: [PATCH v4 2/3] phy/qualcomm: add regulator_set_load to dp phy Date: Wed, 18 May 2022 14:36:29 -0700 Message-ID: <1652909790-16245-3-git-send-email-quic_khsieh@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1652909790-16245-1-git-send-email-quic_khsieh@quicinc.com> References: <1652909790-16245-1-git-send-email-quic_khsieh@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) 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: quic_sbillaka@quicinc.com, linux-arm-msm@vger.kernel.org, quic_abhinavk@quicinc.com, Kuogee Hsieh , quic_aravindh@quicinc.com, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" This patch add regulator_set_load() before enable regulator at DP phy driver. Signed-off-by: Kuogee Hsieh Reviewed-by: Stephen Boyd --- drivers/phy/qualcomm/phy-qcom-qmp.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c index b144ae1..20ac446 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp.c @@ -3130,6 +3130,7 @@ struct qmp_phy_cfg { int num_resets; /* regulators to be requested */ const char * const *vreg_list; + const unsigned int *vreg_enable_load; int num_vregs; /* array of registers with different offsets */ @@ -3346,6 +3347,10 @@ static const char * const qmp_phy_vreg_l[] = { "vdda-phy", "vdda-pll", }; +static const unsigned int qmp_phy_vreg_enable_load[] = { + 21800, 36000 +}; + static const struct qmp_phy_cfg ipq8074_usb3phy_cfg = { .type = PHY_TYPE_USB3, .nlanes = 1, @@ -4072,6 +4077,7 @@ static const struct qmp_phy_cfg sm8250_usb3phy_cfg = { .reset_list = msm8996_usb3phy_reset_l, .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l), .vreg_list = qmp_phy_vreg_l, + .vreg_enable_load = qmp_phy_vreg_enable_load, .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), .regs = qmp_v4_usb3phy_regs_layout, @@ -4139,6 +4145,7 @@ static const struct qmp_phy_cfg sm8250_dpphy_cfg = { .reset_list = msm8996_usb3phy_reset_l, .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l), .vreg_list = qmp_phy_vreg_l, + .vreg_enable_load = qmp_phy_vreg_enable_load, .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), .regs = qmp_v4_usb3phy_regs_layout, @@ -5008,6 +5015,11 @@ static int qcom_qmp_phy_com_init(struct qmp_phy *qphy) return 0; } + if (cfg->vreg_enable_load) { + for (i = cfg->num_vregs - 1; i >= 0; --i) + regulator_set_load(qmp->vregs[i].consumer, cfg->vreg_enable_load[i]); + } + /* turn on regulator supplies */ ret = regulator_bulk_enable(cfg->num_vregs, qmp->vregs); if (ret) { From patchwork Wed May 18 21:36:30 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuogee Hsieh X-Patchwork-Id: 12854166 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 567A5C433FE for ; Wed, 18 May 2022 21:36:57 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0D32E113ED4; Wed, 18 May 2022 21:36:54 +0000 (UTC) Received: from alexa-out.qualcomm.com (alexa-out.qualcomm.com [129.46.98.28]) by gabe.freedesktop.org (Postfix) with ESMTPS id 40E59113E91; 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Wed, 18 May 2022 14:36:49 -0700 From: Kuogee Hsieh To: , , , , , , , , , , Subject: [PATCH v4 3/3] drm/msm/dp: delete vdda regulator related functions from eDP/DP controller Date: Wed, 18 May 2022 14:36:30 -0700 Message-ID: <1652909790-16245-4-git-send-email-quic_khsieh@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1652909790-16245-1-git-send-email-quic_khsieh@quicinc.com> References: <1652909790-16245-1-git-send-email-quic_khsieh@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) 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: quic_sbillaka@quicinc.com, linux-arm-msm@vger.kernel.org, quic_abhinavk@quicinc.com, Kuogee Hsieh , quic_aravindh@quicinc.com, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Vdda regulators are related to both eDP and DP phy so that it should be managed at eDP and DP phy driver instead of controller. This patch removes vdda regulators related functions out of eDP/DP controller. Signed-off-by: Kuogee Hsieh Reviewed-by: Stephen Boyd Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dp/dp_parser.c | 14 ------ drivers/gpu/drm/msm/dp/dp_parser.h | 6 --- drivers/gpu/drm/msm/dp/dp_power.c | 95 +------------------------------------- 3 files changed, 2 insertions(+), 113 deletions(-) diff --git a/drivers/gpu/drm/msm/dp/dp_parser.c b/drivers/gpu/drm/msm/dp/dp_parser.c index 8f9fed9..4ef2130 100644 --- a/drivers/gpu/drm/msm/dp/dp_parser.c +++ b/drivers/gpu/drm/msm/dp/dp_parser.c @@ -22,14 +22,6 @@ #define DP_DEFAULT_P0_OFFSET 0x1000 #define DP_DEFAULT_P0_SIZE 0x0400 -static const struct dp_regulator_cfg sdm845_dp_reg_cfg = { - .num = 2, - .regs = { - {"vdda-1p2", 21800, 4 }, /* 1.2 V */ - {"vdda-0p9", 36000, 32 }, /* 0.9 V */ - }, -}; - static void __iomem *dp_ioremap(struct platform_device *pdev, int idx, size_t *len) { struct resource *res; @@ -298,12 +290,6 @@ static int dp_parser_parse(struct dp_parser *parser) if (rc) return rc; - /* Map the corresponding regulator information according to - * version. Currently, since we only have one supported platform, - * mapping the regulator directly. - */ - parser->regulator_cfg = &sdm845_dp_reg_cfg; - return 0; } diff --git a/drivers/gpu/drm/msm/dp/dp_parser.h b/drivers/gpu/drm/msm/dp/dp_parser.h index 3a4d797..b56b4d7 100644 --- a/drivers/gpu/drm/msm/dp/dp_parser.h +++ b/drivers/gpu/drm/msm/dp/dp_parser.h @@ -101,11 +101,6 @@ struct dp_reg_entry { int disable_load; }; -struct dp_regulator_cfg { - int num; - struct dp_reg_entry regs[DP_DEV_REGULATOR_MAX]; -}; - /** * struct dp_parser - DP parser's data exposed to clients * @@ -121,7 +116,6 @@ struct dp_parser { struct dp_pinctrl pinctrl; struct dp_io io; struct dp_display_data disp_data; - const struct dp_regulator_cfg *regulator_cfg; u32 max_dp_lanes; struct drm_bridge *next_bridge; diff --git a/drivers/gpu/drm/msm/dp/dp_power.c b/drivers/gpu/drm/msm/dp/dp_power.c index d9e0117..b52ac1d 100644 --- a/drivers/gpu/drm/msm/dp/dp_power.c +++ b/drivers/gpu/drm/msm/dp/dp_power.c @@ -20,82 +20,10 @@ struct dp_power_private { struct clk *link_clk_src; struct clk *pixel_provider; struct clk *link_provider; - struct regulator_bulk_data supplies[DP_DEV_REGULATOR_MAX]; struct dp_power dp_power; }; -static void dp_power_regulator_disable(struct dp_power_private *power) -{ - struct regulator_bulk_data *s = power->supplies; - const struct dp_reg_entry *regs = power->parser->regulator_cfg->regs; - int num = power->parser->regulator_cfg->num; - int i; - - DBG(""); - for (i = num - 1; i >= 0; i--) - if (regs[i].disable_load >= 0) - regulator_set_load(s[i].consumer, - regs[i].disable_load); - - regulator_bulk_disable(num, s); -} - -static int dp_power_regulator_enable(struct dp_power_private *power) -{ - struct regulator_bulk_data *s = power->supplies; - const struct dp_reg_entry *regs = power->parser->regulator_cfg->regs; - int num = power->parser->regulator_cfg->num; - int ret, i; - - DBG(""); - for (i = 0; i < num; i++) { - if (regs[i].enable_load >= 0) { - ret = regulator_set_load(s[i].consumer, - regs[i].enable_load); - if (ret < 0) { - pr_err("regulator %d set op mode failed, %d\n", - i, ret); - goto fail; - } - } - } - - ret = regulator_bulk_enable(num, s); - if (ret < 0) { - pr_err("regulator enable failed, %d\n", ret); - goto fail; - } - - return 0; - -fail: - for (i--; i >= 0; i--) - regulator_set_load(s[i].consumer, regs[i].disable_load); - return ret; -} - -static int dp_power_regulator_init(struct dp_power_private *power) -{ - struct regulator_bulk_data *s = power->supplies; - const struct dp_reg_entry *regs = power->parser->regulator_cfg->regs; - struct platform_device *pdev = power->pdev; - int num = power->parser->regulator_cfg->num; - int i, ret; - - for (i = 0; i < num; i++) - s[i].supply = regs[i].name; - - ret = devm_regulator_bulk_get(&pdev->dev, num, s); - if (ret < 0) { - pr_err("%s: failed to init regulator, ret=%d\n", - __func__, ret); - return ret; - } - - return 0; -} - static int dp_power_clk_init(struct dp_power_private *power) { int rc = 0; @@ -318,21 +246,10 @@ int dp_power_client_init(struct dp_power *dp_power) pm_runtime_enable(&power->pdev->dev); - rc = dp_power_regulator_init(power); - if (rc) { - DRM_ERROR("failed to init regulators %d\n", rc); - goto error; - } - rc = dp_power_clk_init(power); - if (rc) { + if (rc) DRM_ERROR("failed to init clocks %d\n", rc); - goto error; - } - return 0; -error: - pm_runtime_disable(&power->pdev->dev); return rc; } @@ -365,22 +282,15 @@ int dp_power_init(struct dp_power *dp_power, bool flip) power = container_of(dp_power, struct dp_power_private, dp_power); pm_runtime_get_sync(&power->pdev->dev); - rc = dp_power_regulator_enable(power); - if (rc) { - DRM_ERROR("failed to enable regulators, %d\n", rc); - goto exit; - } rc = dp_power_clk_enable(dp_power, DP_CORE_PM, true); if (rc) { DRM_ERROR("failed to enable DP core clocks, %d\n", rc); - goto err_clk; + goto exit; } return 0; -err_clk: - dp_power_regulator_disable(power); exit: pm_runtime_put_sync(&power->pdev->dev); return rc; @@ -393,7 +303,6 @@ int dp_power_deinit(struct dp_power *dp_power) power = container_of(dp_power, struct dp_power_private, dp_power); dp_power_clk_enable(dp_power, DP_CORE_PM, false); - dp_power_regulator_disable(power); pm_runtime_put_sync(&power->pdev->dev); return 0; }