From nobody Tue Feb 10 01:31:26 2026 Received: from mail-ed1-f46.google.com (mail-ed1-f46.google.com [209.85.208.46]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3E997154436 for ; Tue, 20 Feb 2024 22:50:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.46 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708469449; cv=none; b=fJE+3Alux8M8yU6984PbiOyXIPtYnJBc+x3jgXJFLkPyNAejWJ+O2owvq32RBPbRaXq/Ee7f6YS4DKS4R4c05qfEeL32Pjh6Fc89MmFBkrngWaXO2YJ3/XZP8CUfct6jkikRGQoAM+3NvM+IT42aeAlsTSHj/hpdu8Nl9mwhqAw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708469449; c=relaxed/simple; bh=xokivPWqt+OPrUy3qaqKvKtZ107TpFIVR/LoscCcyTU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=FoJ/vJoYkFwU7BWhZVjsVUrLcG/OwhjEPIM4mGfc7Rx6KjxynGCEm+acmGy1kXzE5cnIHVTl2C8uAYM2nhLsZoJkwO32IUWWial1O2TLM8dWnZwp+24Kz580v1XEokH6EA+jbu2CnPPWPbz8SXOM81Y/g3WKyjqPg+fkSqsS37s= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=eZqhGiNI; arc=none smtp.client-ip=209.85.208.46 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="eZqhGiNI" Received: by mail-ed1-f46.google.com with SMTP id 4fb4d7f45d1cf-563d32ee33aso6623229a12.2 for ; Tue, 20 Feb 2024 14:50:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1708469445; x=1709074245; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=UAclynvLiJs4xc4X+n+IF6izOuxUCTeBxe7d9onfU9o=; b=eZqhGiNI3GLeNjqn5J3rsAzWvPZSJkuNmgw0PDB34LNiESTfsJ8iqoT+1iVXLy5P8g NwZEVkCHkhpPeDLFAD7UlSvH/L7w3tdE8h47L2heHxqhZtm8nRcMW4S+2k7JFGexEbzR DwH6HKV6gTe8u0UxUcBW8/oz91WxojjPoSSLUoC943vV02STARfBpHlw6LX1gAAvxkmJ MHrxXis3QMcmislpPFFqMKICqfNCO5JAtcHYQCnBTM06LhBk4FZLDpKTu1dLh6SqG4NG l1jP8dr1J/SY1YUDRuPMyBJUNzlqOLigtUErBUELrnx+o2npj8Ebr5RwIbDAYZP7e2iw nmqg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1708469445; x=1709074245; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=UAclynvLiJs4xc4X+n+IF6izOuxUCTeBxe7d9onfU9o=; b=gAZpuPbMxsNk2FBc5zQPTmb7hdNafTc+kJsQqG0tTfpTIorfbXja8v3FCAdstRf26U lPYH6z6T4nLF5f+svYpg9Ykaz87TGVz3eSFoTh4WsKu13E7BFK4d3scdJMkFSjQnEUzB BVO8km/O5jD4b2x13EuL/4rBiAR4xFjhF6Q7CwFagvoU2RWIu0I0/YTlYQBwMZBchbXz uDiAPKVkP4lDKHG+Id9iQ+x2sLugckm2Yo05CfAovHjvF7VOQXSeCiE6kghspr5CQwrF GL7qqErMzUxsSJn93JUDgw+9olvQrF/4IPP9gQapBlUjGrPw7cLLWi/Rg90cdDMMYp93 c3ow== X-Forwarded-Encrypted: i=1; AJvYcCUJrv6qCYwvjvq958izfHnpJBcLAs2sMXddrQA2u8Vc4n81wUm76c3RjmCyBp9GkiY4B7OvE1/rGPkS0V7z9XrlP/pHpyMt5wcg8WXk X-Gm-Message-State: AOJu0Yy2vTFCzq0zPR2v8g/hmhXmrSPht9DONjJced+Ns7MRol2trjAF JAD4NsTRISHhasBBb8V0+xohjrXKmg12cQbqHjdZ0l6Rzpclkuvi0Vn5OXvaitQ= X-Google-Smtp-Source: AGHT+IGtp0ljYvl5+RLa6/+qPwzEM9IDl282QnpAQGsoIKzGC77aR/4ftcoFDAa2yPikOtd4CbjY7Q== X-Received: by 2002:a17:906:4544:b0:a3e:71fb:348e with SMTP id s4-20020a170906454400b00a3e71fb348emr5267043ejq.63.1708469445643; Tue, 20 Feb 2024 14:50:45 -0800 (PST) Received: from [127.0.1.1] ([188.24.162.93]) by smtp.gmail.com with ESMTPSA id g3-20020a170906c18300b00a3ed811cff9sm1601977ejz.154.2024.02.20.14.50.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Feb 2024 14:50:45 -0800 (PST) From: Abel Vesa Date: Wed, 21 Feb 2024 00:50:32 +0200 Subject: [PATCH RFC 2/3] drm/msm/dp: Add support for setting the eDP mode from devicetree Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240221-x1e80100-display-refactor-connector-v1-2-86c0e1ebd5ec@linaro.org> References: <20240221-x1e80100-display-refactor-connector-v1-0-86c0e1ebd5ec@linaro.org> In-Reply-To: <20240221-x1e80100-display-refactor-connector-v1-0-86c0e1ebd5ec@linaro.org> To: Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , Marijn Suijten , David Airlie , Daniel Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Kuogee Hsieh , Bjorn Andersson , Konrad Dybcio , Dmitry Baryshkov , Johan Hovold Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Abel Vesa X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=3313; i=abel.vesa@linaro.org; h=from:subject:message-id; bh=xokivPWqt+OPrUy3qaqKvKtZ107TpFIVR/LoscCcyTU=; b=owEBbQKS/ZANAwAKARtfRMkAlRVWAcsmYgBl1Sy+36STHspnFcIKJqXRYK9pPMBNFXIGIP+1/ MxB9l2APl+JAjMEAAEKAB0WIQRO8+4RTnqPKsqn0bgbX0TJAJUVVgUCZdUsvgAKCRAbX0TJAJUV VrQzD/9TWhF8Cm+XOQatc5eOGqEMLDijupKbH+5yJAXa0+SjGXbltXHyJpU3H5HgljlqnreFIUA zJzgtspF3aAFY2EiTIuTkEGwnNC7Wjzd44H63+eMO0ml8/ncRTODjqn3hcIUPdN3e3+0CrDHQNv IN/k4SPTpjGy94WufMiCYDwoop9dNBpkOTkk8+qasUsAjSUBM+iZ3NKIC9aG5Ns7I/NRRfIY1vs AJXySPU9SEndP+Cl12ZeBwixyWDWi4yAjvmIqOIWhAeWGxcerHv6l8iFZYN+LbHtOae/6MofMS2 0EXFoM2XbpVIageIxJ+LCrkkC/ocD785ukY0il7aSsA1OE3YXPkqMaBOhvfyPQ2HHuMsoTqdazu qml1fdH58bvkvPvqwykJui2pGF4pqvHxEwOqQYcdZLMKUWkGD72Aq+v6+TWI6x3y/Tcq7scoZnT LY9945Fx8rF1aNWGVkliJx5jjgo6d1Ll0x8iM+Zms8nD90/CKmvkT0ltMkFfNH9K35iVxoaYFXH Tnd72VrK10hS7oKaQVf3TazP6aUXjSrr19LeC6LoTgJ+jYYtnbLU+F8oskievQHZeCbjlKfziDo cc4AMrCSaX09jC7bdtMaFmKFD0cPKX1xPBTisWXPGa9ENV45TkqsjoQY7Sk5BbAakGkoG3DRmrA b3CxU0M6AJb4+vw== X-Developer-Key: i=abel.vesa@linaro.org; a=openpgp; fpr=6AFF162D57F4223A8770EF5AF7BF214136F41FAE Instead of relying on different compatibles for eDP and DP, use the is-edp property from DT to figure out the connector type and then pass on that information to the PHY. Signed-off-by: Abel Vesa Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dp/dp_ctrl.c | 11 +++++++++++ drivers/gpu/drm/msm/dp/dp_ctrl.h | 1 + drivers/gpu/drm/msm/dp/dp_display.c | 19 ++++++++++++++++--- 3 files changed, 28 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_c= trl.c index 320f17fce9a6..bd81cc6bd5e3 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c @@ -1533,6 +1533,17 @@ void dp_ctrl_set_psr(struct dp_ctrl *dp_ctrl, bool e= nter) } } =20 +int dp_ctrl_phy_set_mode(struct dp_ctrl *dp_ctrl, int submode) +{ + struct dp_ctrl_private *ctrl; + struct phy *phy; + + ctrl =3D container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl); + phy =3D ctrl->phy; + + return phy_set_mode_ext(phy, PHY_MODE_DP, submode); +} + void dp_ctrl_phy_init(struct dp_ctrl *dp_ctrl) { struct dp_ctrl_private *ctrl; diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.h b/drivers/gpu/drm/msm/dp/dp_c= trl.h index fa014cee7e21..a10d1b19d172 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.h +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.h @@ -32,6 +32,7 @@ struct dp_ctrl *dp_ctrl_get(struct device *dev, struct dp= _link *link, struct phy *phy); =20 void dp_ctrl_reset_irq_ctrl(struct dp_ctrl *dp_ctrl, bool enable); +int dp_ctrl_phy_set_mode(struct dp_ctrl *dp_ctrl, int mode); void dp_ctrl_phy_init(struct dp_ctrl *dp_ctrl); void dp_ctrl_phy_exit(struct dp_ctrl *dp_ctrl); void dp_ctrl_irq_phy_exit(struct dp_ctrl *dp_ctrl); diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/d= p_display.c index e4433891becb..9e58285d4ec6 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -1229,6 +1229,7 @@ static int dp_display_probe(struct platform_device *p= dev) int rc =3D 0; struct dp_display_private *dp; const struct msm_dp_desc *desc; + bool is_edp =3D false; =20 if (!pdev || !pdev->dev.of_node) { DRM_ERROR("pdev not found\n"); @@ -1243,13 +1244,19 @@ static int dp_display_probe(struct platform_device = *pdev) if (!desc) return -EINVAL; =20 + if (dp->dp_display.connector_type =3D=3D DRM_MODE_CONNECTOR_eDP || + of_property_read_bool(pdev->dev.of_node, "is-edp")) + is_edp =3D true; + + dp->dp_display.is_edp =3D is_edp; dp->dp_display.pdev =3D pdev; dp->name =3D "drm_dp"; dp->id =3D desc->id; - dp->dp_display.connector_type =3D desc->connector_type; dp->wide_bus_en =3D desc->wide_bus_en; - dp->dp_display.is_edp =3D - (dp->dp_display.connector_type =3D=3D DRM_MODE_CONNECTOR_eDP); + + dp->dp_display.connector_type =3D is_edp ? + DRM_MODE_CONNECTOR_eDP : + DRM_MODE_CONNECTOR_DisplayPort; =20 rc =3D dp_init_sub_modules(dp); if (rc) { @@ -1257,6 +1264,12 @@ static int dp_display_probe(struct platform_device *= pdev) return -EPROBE_DEFER; } =20 + rc =3D dp_ctrl_phy_set_mode(dp->ctrl, is_edp ? PHY_SUBMODE_EDP : PHY_SUBM= ODE_DP); + if (rc) { + DRM_ERROR("setting PHY submode failed\n"); + goto err; + } + /* setup event q */ mutex_init(&dp->event_mutex); init_waitqueue_head(&dp->event_q); --=20 2.34.1