Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030542AbbDWSNn (ORCPT ); Thu, 23 Apr 2015 14:13:43 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:48758 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030372AbbDWSNm (ORCPT ); Thu, 23 Apr 2015 14:13:42 -0400 From: Hai Li To: dri-devel@lists.freedesktop.org Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, robdclark@gmail.com, Hai Li Subject: [PATCH] drm/msm: Attach assigned encoder to eDP and DSI connectors Date: Thu, 23 Apr 2015 14:13:21 -0400 Message-Id: <1429812801-1301-1-git-send-email-hali@codeaurora.org> X-Mailer: git-send-email 1.8.2.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3002 Lines: 86 drm_mode_connector_attach_encoder() function call is missing during eDP and DSI connector initialization. As a result, no encoder is returned by DRM_IOCTL_MODE_GETCONNECTOR system call. This change is to fix this issue. Signed-off-by: Hai Li --- drivers/gpu/drm/msm/dsi/dsi.c | 10 +++++----- drivers/gpu/drm/msm/dsi/dsi_manager.c | 6 +++++- drivers/gpu/drm/msm/edp/edp_connector.c | 2 ++ 3 files changed, 12 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c index 28d1f95..ad50b80 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.c +++ b/drivers/gpu/drm/msm/dsi/dsi.c @@ -177,6 +177,11 @@ int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev, goto fail; } + for (i = 0; i < MSM_DSI_ENCODER_NUM; i++) { + encoders[i]->bridge = msm_dsi->bridge; + msm_dsi->encoders[i] = encoders[i]; + } + msm_dsi->connector = msm_dsi_manager_connector_init(msm_dsi->id); if (IS_ERR(msm_dsi->connector)) { ret = PTR_ERR(msm_dsi->connector); @@ -185,11 +190,6 @@ int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev, goto fail; } - for (i = 0; i < MSM_DSI_ENCODER_NUM; i++) { - encoders[i]->bridge = msm_dsi->bridge; - msm_dsi->encoders[i] = encoders[i]; - } - priv->bridges[priv->num_bridges++] = msm_dsi->bridge; priv->connectors[priv->num_connectors++] = msm_dsi->connector; diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c index ee3ebca..0a40f3c 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_manager.c +++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c @@ -462,7 +462,7 @@ struct drm_connector *msm_dsi_manager_connector_init(u8 id) struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id); struct drm_connector *connector = NULL; struct dsi_connector *dsi_connector; - int ret; + int ret, i; dsi_connector = devm_kzalloc(msm_dsi->dev->dev, sizeof(*dsi_connector), GFP_KERNEL); @@ -495,6 +495,10 @@ struct drm_connector *msm_dsi_manager_connector_init(u8 id) if (ret) goto fail; + for (i = 0; i < MSM_DSI_ENCODER_NUM; i++) + drm_mode_connector_attach_encoder(connector, + msm_dsi->encoders[i]); + return connector; fail: diff --git a/drivers/gpu/drm/msm/edp/edp_connector.c b/drivers/gpu/drm/msm/edp/edp_connector.c index d8812e8..b4d1b46 100644 --- a/drivers/gpu/drm/msm/edp/edp_connector.c +++ b/drivers/gpu/drm/msm/edp/edp_connector.c @@ -151,6 +151,8 @@ struct drm_connector *msm_edp_connector_init(struct msm_edp *edp) if (ret) goto fail; + drm_mode_connector_attach_encoder(connector, edp->encoder); + return connector; fail: -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, hosted by The Linux Foundation -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/