From patchwork Wed Feb 9 08:55:29 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Sankeerth Billakanti (QUIC)" X-Patchwork-Id: 12739872 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 0723EC433F5 for ; Wed, 9 Feb 2022 08:56:33 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C060610E66D; Wed, 9 Feb 2022 08:56:31 +0000 (UTC) Received: from alexa-out.qualcomm.com (alexa-out.qualcomm.com [129.46.98.28]) by gabe.freedesktop.org (Postfix) with ESMTPS id 02BAD10E654; Wed, 9 Feb 2022 08:56:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1644396990; x=1675932990; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=W1vbGig1ggXixsjNE2mO6qoA8DXkKDyDegvqnRj1LrY=; b=A2WE9gcMhTPJDeJG/fnvxIhqhffG/zaCOG38tsDZtcjyL9VNQFqgGQcU RSezTYiU76LyTS2WDivBVp01FAfS3vBnaUuW12FT8zmpz1lcQMuWjHmO1 +GxSFrj8fi1/4F75m+i80GOkMMP2OcHxaqHMazNVkFdZ0CGaOSN/VHS9K A=; Received: from ironmsg-lv-alpha.qualcomm.com ([10.47.202.13]) by alexa-out.qualcomm.com with ESMTP; 09 Feb 2022 00:56:29 -0800 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg-lv-alpha.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Feb 2022 00:55:58 -0800 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 15.2.922.19; Wed, 9 Feb 2022 00:55:58 -0800 Received: from sbillaka-linux.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 15.2.922.19; Wed, 9 Feb 2022 00:55:51 -0800 From: Sankeerth Billakanti To: , , , , , , , , , , , , , , , , Subject: [PATCH v3 1/4] dt-bindings: display: simple: Add sharp LQ140M1JW46 panel Date: Wed, 9 Feb 2022 14:25:29 +0530 Message-ID: <1644396932-17932-2-git-send-email-quic_sbillaka@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1644396932-17932-1-git-send-email-quic_sbillaka@quicinc.com> References: <1644396932-17932-1-git-send-email-quic_sbillaka@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_kalyant@quicinc.com, Sankeerth Billakanti , quic_vproddut@quicinc.com, quic_abhinavk@quicinc.com, quic_khsieh@quicinc.com, quic_mkrishn@quicinc.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add support for sharp LQ140M1JW46 display panel. It is a 14" eDP panel with 1920x1080 display resolution. Signed-off-by: Sankeerth Billakanti Acked-by: Rob Herring Reviewed-by: Stephen Boyd --- Changes in v3: None Documentation/devicetree/bindings/display/panel/panel-simple.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml index 9cf5588..1eb9dd4 100644 --- a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml +++ b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml @@ -284,6 +284,8 @@ properties: - sharp,lq101k1ly04 # Sharp 12.3" (2400x1600 pixels) TFT LCD panel - sharp,lq123p1jx31 + # Sharp 14" (1920x1080 pixels) TFT LCD panel + - sharp,lq140m1jw46 # Sharp LS020B1DD01D 2.0" HQVGA TFT LCD panel - sharp,ls020b1dd01d # Shelly SCA07010-BFN-LNN 7.0" WVGA TFT LCD panel From patchwork Wed Feb 9 08:55:30 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Sankeerth Billakanti (QUIC)" X-Patchwork-Id: 12739869 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 C16F2C433F5 for ; Wed, 9 Feb 2022 08:56:10 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 93DE710E6AB; Wed, 9 Feb 2022 08:56:09 +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 59D9110E61A; Wed, 9 Feb 2022 08:56:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1644396968; x=1675932968; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=oKWHI1/oLjFI5xhSYdvQVsYvHQorhqBTY2LP5gYKBKI=; b=FP6Z2T0ilcX02xZoFglyAIGT6aI3b092IQA9j5AGZoomptTsJgSH5s7d bq6m5MqERlwGF5GpwRsuL4rVD9QC8B2Ua92JHWDi4/gEwZrQiTD9XhwUI a/jEQlJHYxyLljGMh0csyiFgYQHhgUzikwxT0rtFYrS1plwI/3ec9J/90 U=; Received: from unknown (HELO ironmsg01-sd.qualcomm.com) ([10.53.140.141]) by alexa-out-sd-01.qualcomm.com with ESMTP; 09 Feb 2022 00:56:07 -0800 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; 09 Feb 2022 00:56:07 -0800 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 15.2.922.19; Wed, 9 Feb 2022 00:56:06 -0800 Received: from sbillaka-linux.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 15.2.922.19; Wed, 9 Feb 2022 00:56:00 -0800 From: Sankeerth Billakanti To: , , , , , , , , , , , , , , , , Subject: [PATCH v3 2/4] arm64: dts: qcom: sc7280: Add support for eDP panel on CRD Date: Wed, 9 Feb 2022 14:25:30 +0530 Message-ID: <1644396932-17932-3-git-send-email-quic_sbillaka@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1644396932-17932-1-git-send-email-quic_sbillaka@quicinc.com> References: <1644396932-17932-1-git-send-email-quic_sbillaka@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_kalyant@quicinc.com, Sankeerth Billakanti , quic_vproddut@quicinc.com, quic_abhinavk@quicinc.com, quic_khsieh@quicinc.com, quic_mkrishn@quicinc.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Enable the eDP display panel support without HPD on sc7280 platform. Signed-off-by: Sankeerth Billakanti --- Changes in v3: - Sort the nodes alphabetically - Use - instead of _ as node names - Place the backlight and panel nodes under root - Change the name of edp_out to mdss_edp_out - Change the names of regulator nodes - Delete unused properties in the board file Changes in v2: - Sort node references alphabetically - Improve readability - Move the pwm pinctrl to pwm node - Move the regulators to root - Define backlight power - Remove dummy regulator node - Cleanup pinctrl definitions arch/arm64/boot/dts/qcom/sc7280-crd.dts | 122 ++++++++++++++++++++++++++++++++ arch/arm64/boot/dts/qcom/sc7280.dtsi | 2 +- 2 files changed, 123 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/sc7280-crd.dts b/arch/arm64/boot/dts/qcom/sc7280-crd.dts index e2efbdd..2a490a0 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-crd.dts +++ b/arch/arm64/boot/dts/qcom/sc7280-crd.dts @@ -21,6 +21,59 @@ chosen { stdout-path = "serial0:115200n8"; }; + + backlight_3v3_regulator: backlight-3v3-regulator { + compatible = "regulator-fixed"; + regulator-name = "backlight_3v3_regulator"; + + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&pm8350c_gpios 7 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&edp_bl_power>; + }; + + edp_3v3_regulator: edp-3v3-regulator { + compatible = "regulator-fixed"; + regulator-name = "edp_3v3_regulator"; + + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&tlmm 80 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&edp_panel_power>; + }; + + edp_backlight: edp-backlight { + compatible = "pwm-backlight"; + + power-supply = <&backlight_3v3_regulator>; + pwms = <&pm8350c_pwm 3 65535>; + }; + + edp_panel: edp-panel { + compatible = "sharp,lq140m1jw46"; + + power-supply = <&edp_3v3_regulator>; + backlight = <&edp_backlight>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + edp_panel_in: endpoint { + remote-endpoint = <&edp_out>; + }; + }; + }; + }; }; &apps_rsc { @@ -76,6 +129,44 @@ ap_ts_pen_1v8: &i2c13 { }; }; +&mdss { + status = "okay"; +}; + +&mdss_dp { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&dp_hot_plug_det>; + data-lanes = <0 1>; + vdda-1p2-supply = <&vreg_l6b_1p2>; + vdda-0p9-supply = <&vreg_l1b_0p8>; +}; + +&mdss_edp { + status = "okay"; + + vdda-1p2-supply = <&vreg_l6b_1p2>; + vdda-0p9-supply = <&vreg_l10c_0p8>; + /delete-property/ pinctrl-names; + /delete-property/ pinctrl-0; +}; + +&mdss_edp_out { + remote-endpoint = <&edp_panel_in>; +}; + +&mdss_edp_phy { + status = "okay"; + + vdda-1p2-supply = <&vreg_l6b_1p2>; + vdda-0p9-supply = <&vreg_l10c_0p8>; +}; + +&mdss_mdp { + status = "okay"; +}; + &nvme_3v3_regulator { gpio = <&tlmm 51 GPIO_ACTIVE_HIGH>; }; @@ -84,7 +175,38 @@ ap_ts_pen_1v8: &i2c13 { pins = "gpio51"; }; +&pm8350c_gpios { + edp_bl_power: edp-bl-power { + pins = "gpio7"; + function = "normal"; + qcom,drive-strength = ; + bias-disable; + output-low; + }; + + edp_bl_pwm: edp-bl-pwm { + pins = "gpio8"; + function = "func1"; + qcom,drive-strength = ; + bias-disable; + output-low; + }; +}; + +&pm8350c_pwm { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&edp_bl_pwm>; +}; + &tlmm { + edp_panel_power: edp-panel-power { + pins = "gpio80"; + function = "gpio"; + bias-pull-down; + }; + tp_int_odl: tp-int-odl { pins = "gpio7"; function = "gpio"; diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi index 3572399..eca403a 100644 --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi @@ -3066,7 +3066,7 @@ port@1 { reg = <1>; - edp_out: endpoint { }; + mdss_edp_out: endpoint { }; }; }; From patchwork Wed Feb 9 08:55:31 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Sankeerth Billakanti (QUIC)" X-Patchwork-Id: 12739870 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 248E3C433FE for ; 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09 Feb 2022 00:56:15 -0800 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 15.2.922.19; Wed, 9 Feb 2022 00:56:14 -0800 Received: from sbillaka-linux.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 15.2.922.19; Wed, 9 Feb 2022 00:56:08 -0800 From: Sankeerth Billakanti To: , , , , , , , , , , , , , , , , Subject: [PATCH v3 3/4] drm/panel-edp: Add eDP sharp panel support Date: Wed, 9 Feb 2022 14:25:31 +0530 Message-ID: <1644396932-17932-4-git-send-email-quic_sbillaka@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1644396932-17932-1-git-send-email-quic_sbillaka@quicinc.com> References: <1644396932-17932-1-git-send-email-quic_sbillaka@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_kalyant@quicinc.com, Sankeerth Billakanti , quic_vproddut@quicinc.com, quic_abhinavk@quicinc.com, quic_khsieh@quicinc.com, quic_mkrishn@quicinc.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add support for the 14" sharp,lq140m1jw46 eDP panel. Signed-off-by: Sankeerth Billakanti --- Changes in v3: None drivers/gpu/drm/panel/panel-edp.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c index a394a15..5d13ccc 100644 --- a/drivers/gpu/drm/panel/panel-edp.c +++ b/drivers/gpu/drm/panel/panel-edp.c @@ -1605,6 +1605,34 @@ static const struct panel_desc sharp_lq123p1jx31 = { }, }; +static const struct drm_display_mode sharp_lq140m1jw46_mode = { + .clock = 144370, + .hdisplay = 1920, + .hsync_start = 1920 + 48, + .hsync_end = 1920 + 48 + 32, + .htotal = 1920 + 48 + 32 + 80, + .vdisplay = 1080, + .vsync_start = 1080 + 3, + .vsync_end = 1080 + 3 + 5, + .vtotal = 1080 + 3 + 5 + 69, + .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC, +}; + +static const struct panel_desc sharp_lq140m1jw46 = { + .modes = &sharp_lq140m1jw46_mode, + .num_modes = 1, + .bpc = 8, + .size = { + .width = 309, + .height = 174, + }, + .delay = { + .hpd_absent = 80, + .enable = 50, + .unprepare = 500, + }, +}; + static const struct drm_display_mode starry_kr122ea0sra_mode = { .clock = 147000, .hdisplay = 1920, @@ -1719,6 +1747,9 @@ static const struct of_device_id platform_of_match[] = { .compatible = "sharp,lq123p1jx31", .data = &sharp_lq123p1jx31, }, { + .compatible = "sharp,lq140m1jw46", + .data = &sharp_lq140m1jw46, + }, { .compatible = "starry,kr122ea0sra", .data = &starry_kr122ea0sra, }, { From patchwork Wed Feb 9 08:55:32 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Sankeerth Billakanti (QUIC)" X-Patchwork-Id: 12739871 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 86389C433FE for ; Wed, 9 Feb 2022 08:56:28 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6DA4710E65D; Wed, 9 Feb 2022 08:56:27 +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 EBB8210E65D; Wed, 9 Feb 2022 08:56:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1644396986; x=1675932986; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=XHx2l/vD4N8IpF3Ze4UT7TCVcgCy1aFIim078qCWG8s=; b=dZLjOcrCALRp9V3CkZOGzGPuFfHqEpzo7oIaEE9shJq2S315oezI+twO Ml/GxZeYPTTSLBEPCdzV7s9NGlhX76Gl40ZCJ+0Fq4xHCjb726lDk4xyH 6eOmKj+xMVzYbYW7eOUK1A4NOczv+Wb7WKRS6+vZRjHSYLoKR8NgCqF6y E=; Received: from unknown (HELO ironmsg-SD-alpha.qualcomm.com) ([10.53.140.30]) by alexa-out-sd-01.qualcomm.com with ESMTP; 09 Feb 2022 00:56:25 -0800 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; 09 Feb 2022 00:56:24 -0800 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 15.2.922.19; Wed, 9 Feb 2022 00:56:23 -0800 Received: from sbillaka-linux.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 15.2.922.19; Wed, 9 Feb 2022 00:56:16 -0800 From: Sankeerth Billakanti To: , , , , , , , , , , , , , , , , Subject: [PATCH v3 4/4] drm/msm/dp: Add driver support to utilize drm panel Date: Wed, 9 Feb 2022 14:25:32 +0530 Message-ID: <1644396932-17932-5-git-send-email-quic_sbillaka@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1644396932-17932-1-git-send-email-quic_sbillaka@quicinc.com> References: <1644396932-17932-1-git-send-email-quic_sbillaka@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_kalyant@quicinc.com, Sankeerth Billakanti , quic_vproddut@quicinc.com, quic_abhinavk@quicinc.com, quic_khsieh@quicinc.com, quic_mkrishn@quicinc.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add support in the DP driver to utilize the custom eDP panels from drm/panels. An eDP panel is always connected to the platform. So, the eDP connector can be reported as always connected. The display mode will be sourced from the panel. The panel mode will be set after the link training is completed. Signed-off-by: Sankeerth Billakanti --- Changes in v3: None drivers/gpu/drm/msm/dp/dp_display.c | 8 ++++++ drivers/gpu/drm/msm/dp/dp_drm.c | 54 +++++++++++++++++++++++++++++++++---- drivers/gpu/drm/msm/dp/dp_parser.h | 3 +++ 3 files changed, 60 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index 7cc4d21..410fda4 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -1513,6 +1513,10 @@ int msm_dp_display_enable(struct msm_dp *dp, struct drm_encoder *encoder) return -EINVAL; } + /* handle eDP on */ + if (dp->connector_type == DRM_MODE_CONNECTOR_eDP) + dp_hpd_plug_handle(dp_display, 0); + mutex_lock(&dp_display->event_mutex); /* stop sentinel checking */ @@ -1577,6 +1581,10 @@ int msm_dp_display_disable(struct msm_dp *dp, struct drm_encoder *encoder) dp_display = container_of(dp, struct dp_display_private, dp_display); + /* handle edp off */ + if (dp->connector_type == DRM_MODE_CONNECTOR_eDP) + dp_hpd_unplug_handle(dp_display, 0); + mutex_lock(&dp_display->event_mutex); /* stop sentinel checking */ diff --git a/drivers/gpu/drm/msm/dp/dp_drm.c b/drivers/gpu/drm/msm/dp/dp_drm.c index d4d360d..12fa8c1 100644 --- a/drivers/gpu/drm/msm/dp/dp_drm.c +++ b/drivers/gpu/drm/msm/dp/dp_drm.c @@ -39,6 +39,10 @@ static enum drm_connector_status dp_connector_detect(struct drm_connector *conn, dp = to_dp_connector(conn)->dp_display; + /* eDP is always connected */ + if (dp->connector_type == DRM_MODE_CONNECTOR_eDP) + return connector_status_connected; + DRM_DEBUG_DP("is_connected = %s\n", (dp->is_connected) ? "true" : "false"); @@ -123,6 +127,35 @@ static enum drm_mode_status dp_connector_mode_valid( return dp_display_validate_mode(dp_disp, mode->clock); } +static int edp_connector_get_modes(struct drm_connector *connector) +{ + struct msm_dp *dp; + + if (!connector) + return 0; + + dp = to_dp_connector(connector)->dp_display; + + return drm_bridge_get_modes(dp->panel_bridge, connector); +} + +static enum drm_mode_status edp_connector_mode_valid( + struct drm_connector *connector, + struct drm_display_mode *mode) +{ + struct msm_dp *dp; + + if (!connector) + return 0; + + dp = to_dp_connector(connector)->dp_display; + + if (mode->clock > EDP_MAX_PIXEL_CLK_KHZ) + return MODE_BAD; + + return MODE_OK; +} + static const struct drm_connector_funcs dp_connector_funcs = { .detect = dp_connector_detect, .fill_modes = drm_helper_probe_single_connector_modes, @@ -137,6 +170,12 @@ static const struct drm_connector_helper_funcs dp_connector_helper_funcs = { .mode_valid = dp_connector_mode_valid, }; +static const struct drm_connector_helper_funcs edp_connector_helper_funcs = { + .get_modes = edp_connector_get_modes, + .mode_valid = edp_connector_mode_valid, + +}; + /* connector initialization */ struct drm_connector *dp_drm_connector_init(struct msm_dp *dp_display) { @@ -160,12 +199,17 @@ struct drm_connector *dp_drm_connector_init(struct msm_dp *dp_display) if (ret) return ERR_PTR(ret); - drm_connector_helper_add(connector, &dp_connector_helper_funcs); + if (dp_display->connector_type == DRM_MODE_CONNECTOR_eDP) { + drm_connector_helper_add(connector, + &edp_connector_helper_funcs); + } else { + drm_connector_helper_add(connector, &dp_connector_helper_funcs); - /* - * Enable HPD to let hpd event is handled when cable is connected. - */ - connector->polled = DRM_CONNECTOR_POLL_HPD; + /* + * Enable HPD to let hpd event is handled when cable is connected. + */ + connector->polled = DRM_CONNECTOR_POLL_HPD; + } drm_connector_attach_encoder(connector, dp_display->encoder); diff --git a/drivers/gpu/drm/msm/dp/dp_parser.h b/drivers/gpu/drm/msm/dp/dp_parser.h index 3172da0..58c4f27 100644 --- a/drivers/gpu/drm/msm/dp/dp_parser.h +++ b/drivers/gpu/drm/msm/dp/dp_parser.h @@ -17,6 +17,9 @@ #define DP_MAX_PIXEL_CLK_KHZ 675000 #define DP_MAX_NUM_DP_LANES 4 +/* Maximum validated clock */ +#define EDP_MAX_PIXEL_CLK_KHZ 285550 + enum dp_pm_type { DP_CORE_PM, DP_CTRL_PM,