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: 541208 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 54108C4332F for ; Wed, 9 Feb 2022 09:02:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237557AbiBIJCB (ORCPT ); Wed, 9 Feb 2022 04:02:01 -0500 Received: from gmail-smtp-in.l.google.com ([23.128.96.19]:48698 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236752AbiBIJBy (ORCPT ); Wed, 9 Feb 2022 04:01:54 -0500 Received: from alexa-out.qualcomm.com (alexa-out.qualcomm.com [129.46.98.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 39387E063CA8; Wed, 9 Feb 2022 01:01:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1644397312; x=1675933312; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=W1vbGig1ggXixsjNE2mO6qoA8DXkKDyDegvqnRj1LrY=; b=IljA1k1l6vqrivtRLoJOFz89KqLxdccSbW/3fKD8Drm1CsSovw8JarO7 BjJbc+u8odH83vGhQaizY+mjrUjmIsDdZZkHzxvOEU/5K9/66+bfYdiNW LHwTTH+nqCLRpAzqI9tfEg0BaMLpsZBUpzs/2EHqBn3NSC+okB+Tx62a1 0=; Received: from ironmsg-lv-alpha.qualcomm.com ([10.47.202.13]) by alexa-out.qualcomm.com with ESMTP; 09 Feb 2022 00:55:59 -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: , , , , , , , , , , , , , , , , CC: Sankeerth Billakanti , , , , , 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) Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org 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: 541193 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1E982C433EF for ; Wed, 9 Feb 2022 11:56:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231297AbiBIL4O (ORCPT ); Wed, 9 Feb 2022 06:56:14 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57106 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229480AbiBILzX (ORCPT ); Wed, 9 Feb 2022 06:55:23 -0500 Received: from alexa-out-sd-02.qualcomm.com (alexa-out-sd-02.qualcomm.com [199.106.114.39]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3EC35E00F7E5; Wed, 9 Feb 2022 02:53:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1644404000; x=1675940000; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=oKWHI1/oLjFI5xhSYdvQVsYvHQorhqBTY2LP5gYKBKI=; b=ke7ZYToXpgYuPwWj6roeJa2uRdMExcXlHAmStWEYHz9zSlmg57Albzem d41EmPbhVnspzGFHmtOvr+5NQJqxV9c1ykj2l1s2/b2gSkW7sZs6Ei7sT SDQ2AtNB2emE+SBuiNXK0gwfudsPqeIEdnhcLOBnwmMScYGSbrFxQlSAO k=; Received: from unknown (HELO ironmsg01-sd.qualcomm.com) ([10.53.140.141]) by alexa-out-sd-02.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: , , , , , , , , , , , , , , , , CC: Sankeerth Billakanti , , , , , 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) Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org 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: 541536 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 21A8EC433F5 for ; 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Received: from unknown (HELO ironmsg05-sd.qualcomm.com) ([10.53.140.145]) by alexa-out-sd-01.qualcomm.com with ESMTP; 09 Feb 2022 00:56:15 -0800 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg05-sd.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 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: , , , , , , , , , , , , , , , , CC: Sankeerth Billakanti , , , , , 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) Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org 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: 541522 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A0624C43217 for ; Wed, 9 Feb 2022 11:56:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231244AbiBIL4M (ORCPT ); Wed, 9 Feb 2022 06:56:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57462 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231520AbiBILzX (ORCPT ); Wed, 9 Feb 2022 06:55:23 -0500 Received: from alexa-out-sd-02.qualcomm.com (alexa-out-sd-02.qualcomm.com [199.106.114.39]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5ADAAE00F7E6; Wed, 9 Feb 2022 02:53:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1644404000; x=1675940000; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=XHx2l/vD4N8IpF3Ze4UT7TCVcgCy1aFIim078qCWG8s=; b=ntPwNDnevlFvSwsJi9AlMBKo59dRRnPVaA2hq4zD3NfB3avkr52is6xD J65GRsdr3uHlo7zapprJVNIgHoJYyxHLkjfmFsD46G4R12g94JV0+tidg UtI4CVB5AZZ5VRnLWQKS9au3swAsdkQMC++y/7tFhwdXfIPYfebNSoV1F E=; Received: from unknown (HELO ironmsg-SD-alpha.qualcomm.com) ([10.53.140.30]) by alexa-out-sd-02.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: , , , , , , , , , , , , , , , , CC: Sankeerth Billakanti , , , , , 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) Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org 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,