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a=openpgp; fpr=6AFF162D57F4223A8770EF5AF7BF214136F41FAE X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1791615915876940240 X-GMAIL-MSGID: 1791615915876940240 Add the X1E80100 to the list of compatibles and document the is-edp flag. The controllers are expected to operate in DP mode by default, and this flag can be used to select eDP mode. Signed-off-by: Abel Vesa --- Documentation/devicetree/bindings/display/msm/dp-controller.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml index ae53cbfb2193..ed11852e403d 100644 --- a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml +++ b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml @@ -27,6 +27,7 @@ properties: - qcom,sdm845-dp - qcom,sm8350-dp - qcom,sm8650-dp + - qcom,x1e80100-dp - items: - enum: - qcom,sm8150-dp @@ -73,6 +74,11 @@ properties: - description: phy 0 parent - description: phy 1 parent + is-edp: + $ref: /schemas/types.yaml#/definitions/flag + description: + Tells the controller to switch to eDP mode + phys: maxItems: 1 From patchwork Thu Feb 22 15:55:07 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Abel Vesa X-Patchwork-Id: 204837 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:7300:a81b:b0:108:e6aa:91d0 with SMTP id bq27csp32199dyb; Thu, 22 Feb 2024 07:57:45 -0800 (PST) X-Forwarded-Encrypted: i=3; AJvYcCVU0T3Sgr767ij4paxHkru9QzzF7im7ULa+7o5RDuKSJGS4PjpsDArAPt0o3Dl3efSi3ICJsr+yyCcEANsbLQrphOsS6g== X-Google-Smtp-Source: AGHT+IGS4pTOB9nPue/Ccnj2Ag94onO6YbgB7vL3L00AhCpaocKQd9jDQI0dnlpdiUEKjA7gPmNz X-Received: by 2002:a05:620a:2a0a:b0:787:a40a:4bbe with SMTP id o10-20020a05620a2a0a00b00787a40a4bbemr1877266qkp.36.1708617465104; Thu, 22 Feb 2024 07:57:45 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1708617465; cv=pass; d=google.com; s=arc-20160816; b=N8nawI9ppX6Sq8e6JCn9Vw3fwz6pELk7dP+atdiM5zgLY6D1CPnTLlZikrysdyy6zD XjbUSPcO25iHYpQk3Lud1wtPnROBGxTMS7nVUtWHLG++/ZlaLpgJ8zUU479ocBcef8zP b7i48NyJKQtE158zSptKG7pgmJjiYCrxXswZv7HCGZhSCbQMT0/hMqsIcCgASGdW7Rax E6kKMl9Mujyd0en7UwkPrgWhy8alSlUZzP12Q+a/eVxxUCW7Abq+Rzrx1H+wwDf1UUn1 p+em1y5gY47aelHQTyzWCUd4M4dQsczz/IvUztOzposxtBh19LMWDosdAaJVJFkfdVj4 OVpg== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:list-unsubscribe:list-subscribe:list-id:precedence :subject:date:from:dkim-signature; bh=nFX079yF3c+/HXrlMKNqGcWR46bajyGBbF6fcN4VZDk=; fh=qjC+uAGwxVKyyRdWRupFv7WKGuk/JYDHw6MXMSP1l2A=; b=PEaoiiTTt7mI8tNhvTTFlgerKCCtwyu0QU7Pq7EBVdoYDKb0Tyf9VBSu9IDZCILnW2 Ap81/txmKFNZ1J1NpmkznxL62yyl6ghELnRpqnmUNGgcMW7uR7aT5b3/EhMA8cT+2Gj2 Xn5/ZQN4CQAH/TTzdlslfV+FF3Fj0xMLZCKqvCWoi6jA81VZ7VHpY+duUmQ58tdVKX4Y gW+X5j2MOXXBAJIAyhAeZOAzv4jnSOFRSP0a3TV8wW4Rht2H+L32L6KG8QP7Nnx5mj3w o0X66X13IHIT8gBUrmZfZG7Ihq1ZpVM7MjLVgg2bCf/m/EfM42kzIDsTze/ZWU1rxgJA gZmQ==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=dZwtsRVU; arc=pass (i=1 spf=pass spfdomain=linaro.org dkim=pass dkdomain=linaro.org dmarc=pass fromdomain=linaro.org); spf=pass (google.com: domain of linux-kernel+bounces-76833-ouuuleilei=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-76833-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org. 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a=openpgp; fpr=6AFF162D57F4223A8770EF5AF7BF214136F41FAE X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1791615267195752019 X-GMAIL-MSGID: 1791615267195752019 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. Reviewed-by: Dmitry Baryshkov Signed-off-by: Abel Vesa Reviewed-by: Bjorn Andersson --- 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 | 17 ++++++++++++++--- 3 files changed, 26 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.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 enter) } } +int dp_ctrl_phy_set_mode(struct dp_ctrl *dp_ctrl, int submode) +{ + struct dp_ctrl_private *ctrl; + struct phy *phy; + + ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl); + phy = 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_ctrl.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); 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/dp_display.c index e4433891becb..e01b41ad2e2a 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 *pdev) int rc = 0; struct dp_display_private *dp; const struct msm_dp_desc *desc; + bool is_edp; if (!pdev || !pdev->dev.of_node) { DRM_ERROR("pdev not found\n"); @@ -1243,13 +1244,17 @@ static int dp_display_probe(struct platform_device *pdev) if (!desc) return -EINVAL; + is_edp = (desc->connector_type == DRM_MODE_CONNECTOR_eDP) || + of_property_read_bool(pdev->dev.of_node, "is-edp"); + dp->dp_display.pdev = pdev; dp->name = "drm_dp"; dp->id = desc->id; - dp->dp_display.connector_type = desc->connector_type; + dp->dp_display.connector_type = is_edp ? + DRM_MODE_CONNECTOR_eDP : + DRM_MODE_CONNECTOR_DisplayPort; dp->wide_bus_en = desc->wide_bus_en; - dp->dp_display.is_edp = - (dp->dp_display.connector_type == DRM_MODE_CONNECTOR_eDP); + dp->dp_display.is_edp = is_edp; rc = dp_init_sub_modules(dp); if (rc) { @@ -1257,6 +1262,12 @@ static int dp_display_probe(struct platform_device *pdev) return -EPROBE_DEFER; } + rc = dp_ctrl_phy_set_mode(dp->ctrl, is_edp ? 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a=openpgp; fpr=6AFF162D57F4223A8770EF5AF7BF214136F41FAE X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1791615967067002798 X-GMAIL-MSGID: 1791615967067002798 Add the X1E80100 DP descs and compatible. This platform will be using a single compatible for both eDP and DP mode. The actual mode will be set in devicetree via is-edp flag. Reviewed-by: Dmitry Baryshkov Signed-off-by: Abel Vesa --- drivers/gpu/drm/msm/dp/dp_display.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index e01b41ad2e2a..fb1969617617 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -171,6 +171,14 @@ static const struct msm_dp_desc sm8650_dp_descs[] = { {} }; +static const struct msm_dp_desc x1e80100_dp_descs[] = { + { .io_start = 0x0ae90000, .id = MSM_DP_CONTROLLER_0, .wide_bus_en = true }, + { .io_start = 0x0ae98000, .id = MSM_DP_CONTROLLER_1, .wide_bus_en = true }, + { .io_start = 0x0ae9a000, .id = MSM_DP_CONTROLLER_2, .wide_bus_en = true }, + { .io_start = 0x0aea0000, .id = MSM_DP_CONTROLLER_3, .wide_bus_en = true }, + {} +}; + static const struct of_device_id dp_dt_match[] = { { .compatible = "qcom,sc7180-dp", .data = &sc7180_dp_descs }, { .compatible = "qcom,sc7280-dp", .data = &sc7280_dp_descs }, @@ -182,6 +190,7 @@ static const struct of_device_id dp_dt_match[] = { { .compatible = "qcom,sdm845-dp", .data = &sc7180_dp_descs }, { .compatible = "qcom,sm8350-dp", .data = &sm8350_dp_descs }, { .compatible = "qcom,sm8650-dp", .data = &sm8650_dp_descs }, + { .compatible = "qcom,x1e80100-dp", .data = &x1e80100_dp_descs }, {} };