From patchwork Fri Mar 30 17:18:20 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Reichel X-Patchwork-Id: 10320689 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 38C4760116 for ; Tue, 3 Apr 2018 07:17:12 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 21522289B4 for ; Tue, 3 Apr 2018 07:17:12 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 15D03289B7; Tue, 3 Apr 2018 07:17:12 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 9247A289B4 for ; Tue, 3 Apr 2018 07:17:11 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D4F496E332; Tue, 3 Apr 2018 07:16:37 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5AD2F6E419 for ; Fri, 30 Mar 2018 17:18:43 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: sre) with ESMTPSA id 291762601D5 From: Sebastian Reichel To: Sebastian Reichel , Tomi Valkeinen , Tony Lindgren , Pavel Machek Subject: [PATCHv3 6/8] drm/omap: add support for rotation hints from display drivers Date: Fri, 30 Mar 2018 19:18:20 +0200 Message-Id: <20180330171822.25896-7-sebastian.reichel@collabora.co.uk> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180330171822.25896-1-sebastian.reichel@collabora.co.uk> References: <20180330171822.25896-1-sebastian.reichel@collabora.co.uk> X-Mailman-Approved-At: Tue, 03 Apr 2018 07:16:35 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, kernel@collabora.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Rob Herring , Laurent Pinchart , Sebastian Reichel , linux-omap@vger.kernel.org MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP This adds support for setting DRM panel orientation property based on rotation information from the display driver. Signed-off-by: Sebastian Reichel --- drivers/gpu/drm/omapdrm/dss/omapdss.h | 2 ++ drivers/gpu/drm/omapdrm/omap_connector.c | 34 +++++++++++++++++++++++++++++++- 2 files changed, 35 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h index 14d74adb13fb..01a2a6638f70 100644 --- a/drivers/gpu/drm/omapdrm/dss/omapdss.h +++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h @@ -554,6 +554,8 @@ struct omap_dss_driver { struct videomode *vm); void (*get_size)(struct omap_dss_device *dssdev, unsigned int *width, unsigned int *height); + void (*get_rotation)(struct omap_dss_device *dssdev, + int *rotation); int (*set_wss)(struct omap_dss_device *dssdev, u32 wss); u32 (*get_wss)(struct omap_dss_device *dssdev); diff --git a/drivers/gpu/drm/omapdrm/omap_connector.c b/drivers/gpu/drm/omapdrm/omap_connector.c index a33b51484b2d..f8ae8bdf9211 100644 --- a/drivers/gpu/drm/omapdrm/omap_connector.c +++ b/drivers/gpu/drm/omapdrm/omap_connector.c @@ -249,6 +249,8 @@ struct drm_connector *omap_connector_init(struct drm_device *dev, struct drm_connector *connector = NULL; struct omap_connector *omap_connector; bool hpd_supported = false; + int rotation = -1; + int ret; DBG("%s", dssdev->name); @@ -267,7 +269,7 @@ struct drm_connector *omap_connector_init(struct drm_device *dev, drm_connector_helper_add(connector, &omap_connector_helper_funcs); if (dssdev->driver->register_hpd_cb) { - int ret = dssdev->driver->register_hpd_cb(dssdev, + ret = dssdev->driver->register_hpd_cb(dssdev, omap_connector_hpd_cb, omap_connector); if (!ret) @@ -288,6 +290,36 @@ struct drm_connector *omap_connector_init(struct drm_device *dev, connector->interlace_allowed = 1; connector->doublescan_allowed = 0; + if (dssdev->driver->get_rotation) + dssdev->driver->get_rotation(dssdev, &rotation); + + switch (rotation) { + case 0: + connector->display_info.panel_orientation = + DRM_MODE_PANEL_ORIENTATION_NORMAL; + break; + case 90: + connector->display_info.panel_orientation = + DRM_MODE_PANEL_ORIENTATION_RIGHT_UP; + break; + case 180: + connector->display_info.panel_orientation = + DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP; + break; + case 270: + connector->display_info.panel_orientation = + DRM_MODE_PANEL_ORIENTATION_LEFT_UP; + break; + default: + connector->display_info.panel_orientation = + DRM_MODE_PANEL_ORIENTATION_UNKNOWN; + break; + } + + ret = drm_connector_init_panel_orientation_property(connector, 0, 0); + if (ret) + DBG("%s: Failed to init orientation property (%d)", dssdev->name, ret); + return connector; fail: