From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6625EC433E2 for ; Fri, 11 Sep 2020 16:11:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3D045221EB for ; Fri, 11 Sep 2020 16:11:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726562AbgIKQLe (ORCPT ); Fri, 11 Sep 2020 12:11:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35466 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726455AbgIKPhk (ORCPT ); Fri, 11 Sep 2020 11:37:40 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 984D2C06138D for ; Fri, 11 Sep 2020 06:54:29 -0700 (PDT) Received: from [2a0a:edc0:0:1101:1d::39] (helo=dude03.red.stw.pengutronix.de) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kGjVN-0007wY-Ql; Fri, 11 Sep 2020 15:54:22 +0200 Received: from mtr by dude03.red.stw.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1kGjVH-00FKnt-OQ; Fri, 11 Sep 2020 15:54:15 +0200 From: Michael Tretter To: dri-devel@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org Cc: kernel@pengutronix.de, Laurent.pinchart@ideasonboard.com, krzk@kernel.org, narmstrong@baylibre.com, b.zolnierkie@samsung.com, sylvester.nawrocki@gmail.com, a.hajda@samsung.com, inki.dae@samsung.com, jy0922.shim@samsung.com, sw0312.kim@samsung.com, Michael Tretter Date: Fri, 11 Sep 2020 15:54:08 +0200 Message-Id: <20200911135413.3654800-12-m.tretter@pengutronix.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200911135413.3654800-1-m.tretter@pengutronix.de> References: <20200911135413.3654800-1-m.tretter@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 2a0a:edc0:0:1101:1d::39 X-SA-Exim-Mail-From: mtr@pengutronix.de Subject: [PATCH v2 11/16] drm/exynos: convert encoder functions to bridge function X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) X-PTX-Original-Recipient: linux-samsung-soc@vger.kernel.org Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org If other drivers use the exynos_dsi driver as a bridge, they might bring their own encoder. Enable and disable the MIPI-DSI bridge using the bridge functions instead of the encoder functions. Signed-off-by: Michael Tretter --- v2: none --- drivers/gpu/drm/exynos/exynos_drm_dsi.c | 33 +++++++++++++++---------- 1 file changed, 20 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index 5e7c1a99a3ee..a4f17d50d1d8 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -1455,9 +1455,8 @@ static void exynos_dsi_unregister_te_irq(struct exynos_dsi *dsi) } } -static void exynos_dsi_enable(struct drm_encoder *encoder) +static void exynos_dsi_enable(struct exynos_dsi *dsi) { - struct exynos_dsi *dsi = encoder_to_dsi(encoder); struct drm_bridge *iter; int ret; @@ -1505,9 +1504,8 @@ static void exynos_dsi_enable(struct drm_encoder *encoder) pm_runtime_put(dsi->dev); } -static void exynos_dsi_disable(struct drm_encoder *encoder) +static void exynos_dsi_disable(struct exynos_dsi *dsi) { - struct exynos_dsi *dsi = encoder_to_dsi(encoder); struct drm_bridge *iter; if (!(dsi->state & DSIM_STATE_ENABLED)) @@ -1598,11 +1596,6 @@ static int exynos_dsi_create_connector(struct drm_encoder *encoder) return 0; } -static const struct drm_encoder_helper_funcs exynos_dsi_encoder_helper_funcs = { - .enable = exynos_dsi_enable, - .disable = exynos_dsi_disable, -}; - static int exynos_dsi_bridge_attach(struct drm_bridge *bridge, enum drm_bridge_attach_flags flags) { @@ -1640,7 +1633,7 @@ static void exynos_dsi_bridge_detach(struct drm_bridge *bridge) if (dsi->panel) { mutex_lock(&drm->mode_config.mutex); - exynos_dsi_disable(&dsi->encoder); + exynos_dsi_disable(dsi); dsi->panel = NULL; dsi->connector.status = connector_status_disconnected; mutex_unlock(&drm->mode_config.mutex); @@ -1652,9 +1645,25 @@ static void exynos_dsi_bridge_detach(struct drm_bridge *bridge) } } +static void exynos_dsi_bridge_enable(struct drm_bridge *bridge) +{ + struct exynos_dsi *dsi = bridge->driver_private; + + exynos_dsi_enable(dsi); +} + +static void exynos_dsi_bridge_disable(struct drm_bridge *bridge) +{ + struct exynos_dsi *dsi = bridge->driver_private; + + exynos_dsi_disable(dsi); +} + static const struct drm_bridge_funcs exynos_dsi_bridge_funcs = { .attach = exynos_dsi_bridge_attach, .detach = exynos_dsi_bridge_detach, + .enable = exynos_dsi_bridge_enable, + .disable = exynos_dsi_bridge_disable, }; MODULE_DEVICE_TABLE(of, exynos_dsi_of_match); @@ -1800,8 +1809,6 @@ static int exynos_dsi_bind(struct device *dev, struct device *master, drm_simple_encoder_init(drm_dev, encoder, DRM_MODE_ENCODER_TMDS); - drm_encoder_helper_add(encoder, &exynos_dsi_encoder_helper_funcs); - ret = exynos_drm_set_possible_crtcs(encoder, EXYNOS_DISPLAY_TYPE_LCD); if (ret < 0) return ret; @@ -1831,7 +1838,7 @@ static void exynos_dsi_unbind(struct device *dev, struct device *master, struct exynos_dsi *dsi = dev_get_drvdata(dev); struct drm_encoder *encoder = &dsi->encoder; - exynos_dsi_disable(encoder); + exynos_dsi_disable(dsi); drm_encoder_cleanup(encoder); } -- 2.20.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E0AD3C433E2 for ; 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Fri, 11 Sep 2020 15:54:22 +0200 Received: from mtr by dude03.red.stw.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1kGjVH-00FKnt-OQ; Fri, 11 Sep 2020 15:54:15 +0200 From: Michael Tretter To: dri-devel@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org Date: Fri, 11 Sep 2020 15:54:08 +0200 Message-Id: <20200911135413.3654800-12-m.tretter@pengutronix.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200911135413.3654800-1-m.tretter@pengutronix.de> References: <20200911135413.3654800-1-m.tretter@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:1101:1d::39 X-SA-Exim-Mail-From: mtr@pengutronix.de Subject: [PATCH v2 11/16] drm/exynos: convert encoder functions to bridge function X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) X-PTX-Original-Recipient: dri-devel@lists.freedesktop.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jy0922.shim@samsung.com, b.zolnierkie@samsung.com, narmstrong@baylibre.com, sw0312.kim@samsung.com, Michael Tretter , krzk@kernel.org, a.hajda@samsung.com, Laurent.pinchart@ideasonboard.com, kernel@pengutronix.de, sylvester.nawrocki@gmail.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" If other drivers use the exynos_dsi driver as a bridge, they might bring their own encoder. Enable and disable the MIPI-DSI bridge using the bridge functions instead of the encoder functions. Signed-off-by: Michael Tretter --- v2: none --- drivers/gpu/drm/exynos/exynos_drm_dsi.c | 33 +++++++++++++++---------- 1 file changed, 20 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index 5e7c1a99a3ee..a4f17d50d1d8 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -1455,9 +1455,8 @@ static void exynos_dsi_unregister_te_irq(struct exynos_dsi *dsi) } } -static void exynos_dsi_enable(struct drm_encoder *encoder) +static void exynos_dsi_enable(struct exynos_dsi *dsi) { - struct exynos_dsi *dsi = encoder_to_dsi(encoder); struct drm_bridge *iter; int ret; @@ -1505,9 +1504,8 @@ static void exynos_dsi_enable(struct drm_encoder *encoder) pm_runtime_put(dsi->dev); } -static void exynos_dsi_disable(struct drm_encoder *encoder) +static void exynos_dsi_disable(struct exynos_dsi *dsi) { - struct exynos_dsi *dsi = encoder_to_dsi(encoder); struct drm_bridge *iter; if (!(dsi->state & DSIM_STATE_ENABLED)) @@ -1598,11 +1596,6 @@ static int exynos_dsi_create_connector(struct drm_encoder *encoder) return 0; } -static const struct drm_encoder_helper_funcs exynos_dsi_encoder_helper_funcs = { - .enable = exynos_dsi_enable, - .disable = exynos_dsi_disable, -}; - static int exynos_dsi_bridge_attach(struct drm_bridge *bridge, enum drm_bridge_attach_flags flags) { @@ -1640,7 +1633,7 @@ static void exynos_dsi_bridge_detach(struct drm_bridge *bridge) if (dsi->panel) { mutex_lock(&drm->mode_config.mutex); - exynos_dsi_disable(&dsi->encoder); + exynos_dsi_disable(dsi); dsi->panel = NULL; dsi->connector.status = connector_status_disconnected; mutex_unlock(&drm->mode_config.mutex); @@ -1652,9 +1645,25 @@ static void exynos_dsi_bridge_detach(struct drm_bridge *bridge) } } +static void exynos_dsi_bridge_enable(struct drm_bridge *bridge) +{ + struct exynos_dsi *dsi = bridge->driver_private; + + exynos_dsi_enable(dsi); +} + +static void exynos_dsi_bridge_disable(struct drm_bridge *bridge) +{ + struct exynos_dsi *dsi = bridge->driver_private; + + exynos_dsi_disable(dsi); +} + static const struct drm_bridge_funcs exynos_dsi_bridge_funcs = { .attach = exynos_dsi_bridge_attach, .detach = exynos_dsi_bridge_detach, + .enable = exynos_dsi_bridge_enable, + .disable = exynos_dsi_bridge_disable, }; MODULE_DEVICE_TABLE(of, exynos_dsi_of_match); @@ -1800,8 +1809,6 @@ static int exynos_dsi_bind(struct device *dev, struct device *master, drm_simple_encoder_init(drm_dev, encoder, DRM_MODE_ENCODER_TMDS); - drm_encoder_helper_add(encoder, &exynos_dsi_encoder_helper_funcs); - ret = exynos_drm_set_possible_crtcs(encoder, EXYNOS_DISPLAY_TYPE_LCD); if (ret < 0) return ret; @@ -1831,7 +1838,7 @@ static void exynos_dsi_unbind(struct device *dev, struct device *master, struct exynos_dsi *dsi = dev_get_drvdata(dev); struct drm_encoder *encoder = &dsi->encoder; - exynos_dsi_disable(encoder); + exynos_dsi_disable(dsi); drm_encoder_cleanup(encoder); } -- 2.20.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel