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 60C12C43461 for ; Fri, 11 Sep 2020 16:53:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 244AB221E7 for ; Fri, 11 Sep 2020 16:53:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726258AbgIKQt4 (ORCPT ); Fri, 11 Sep 2020 12:49:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58270 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726348AbgIKPGX (ORCPT ); Fri, 11 Sep 2020 11:06:23 -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 621E2C06138E for ; Fri, 11 Sep 2020 06:54:30 -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-0007wa-RF; 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-00FKnz-PN; 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 15:54:10 +0200 Message-Id: <20200911135413.3654800-14-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 13/16] drm/exynos: get encoder from bridge whenever possible 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 The bridge will not necessarily use the encoder of struct exynos_dsi, but might use another encoder from another drm driver. Therefore, the driver has to use the encoder from the bridge instead of the one from exynos_dsi. In the future, the struct exynos_dsi will not have an encoder at all. Signed-off-by: Michael Tretter --- v2: - add removal of encoder_to_dsi --- drivers/gpu/drm/exynos/exynos_drm_dsi.c | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index 988447812333..b9216785b2d7 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -303,11 +303,6 @@ struct exynos_dsi { #define host_to_dsi(host) container_of(host, struct exynos_dsi, dsi_host) #define connector_to_dsi(c) container_of(c, struct exynos_dsi, connector) -static inline struct exynos_dsi *encoder_to_dsi(struct drm_encoder *e) -{ - return container_of(e, struct exynos_dsi, encoder); -} - enum reg_idx { DSIM_STATUS_REG, /* Status register */ DSIM_SWRST_REG, /* Software reset register */ @@ -1570,11 +1565,10 @@ static const struct drm_connector_helper_funcs exynos_dsi_connector_helper_funcs .get_modes = exynos_dsi_get_modes, }; -static int exynos_dsi_create_connector(struct drm_encoder *encoder) +static int exynos_dsi_create_connector(struct exynos_dsi *dsi) { - struct exynos_dsi *dsi = encoder_to_dsi(encoder); struct drm_connector *connector = &dsi->connector; - struct drm_device *drm = encoder->dev; + struct drm_device *drm = dsi->bridge.dev; int ret; connector->polled = DRM_CONNECTOR_POLL_HPD; @@ -1589,7 +1583,7 @@ static int exynos_dsi_create_connector(struct drm_encoder *encoder) connector->status = connector_status_disconnected; drm_connector_helper_add(connector, &exynos_dsi_connector_helper_funcs); - drm_connector_attach_encoder(connector, encoder); + drm_connector_attach_encoder(connector, dsi->bridge.encoder); if (!drm->registered) return 0; @@ -1615,7 +1609,7 @@ static int exynos_dsi_bridge_attach(struct drm_bridge *bridge, return ret; list_splice_init(&encoder->bridge_chain, &dsi->bridge_chain); } else { - ret = exynos_dsi_create_connector(encoder); + ret = exynos_dsi_create_connector(dsi); if (ret) return ret; -- 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 1933EC433E2 for ; Fri, 11 Sep 2020 13:54:41 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CDA9E22276 for ; Fri, 11 Sep 2020 13:54:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CDA9E22276 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 84D9B6EA57; Fri, 11 Sep 2020 13:54:26 +0000 (UTC) Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by gabe.freedesktop.org (Postfix) with ESMTPS id 686736EA57 for ; Fri, 11 Sep 2020 13:54:24 +0000 (UTC) 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-0007wa-RF; 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-00FKnz-PN; 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 15:54:10 +0200 Message-Id: <20200911135413.3654800-14-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 13/16] drm/exynos: get encoder from bridge whenever possible 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" The bridge will not necessarily use the encoder of struct exynos_dsi, but might use another encoder from another drm driver. Therefore, the driver has to use the encoder from the bridge instead of the one from exynos_dsi. In the future, the struct exynos_dsi will not have an encoder at all. Signed-off-by: Michael Tretter --- v2: - add removal of encoder_to_dsi --- drivers/gpu/drm/exynos/exynos_drm_dsi.c | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index 988447812333..b9216785b2d7 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -303,11 +303,6 @@ struct exynos_dsi { #define host_to_dsi(host) container_of(host, struct exynos_dsi, dsi_host) #define connector_to_dsi(c) container_of(c, struct exynos_dsi, connector) -static inline struct exynos_dsi *encoder_to_dsi(struct drm_encoder *e) -{ - return container_of(e, struct exynos_dsi, encoder); -} - enum reg_idx { DSIM_STATUS_REG, /* Status register */ DSIM_SWRST_REG, /* Software reset register */ @@ -1570,11 +1565,10 @@ static const struct drm_connector_helper_funcs exynos_dsi_connector_helper_funcs .get_modes = exynos_dsi_get_modes, }; -static int exynos_dsi_create_connector(struct drm_encoder *encoder) +static int exynos_dsi_create_connector(struct exynos_dsi *dsi) { - struct exynos_dsi *dsi = encoder_to_dsi(encoder); struct drm_connector *connector = &dsi->connector; - struct drm_device *drm = encoder->dev; + struct drm_device *drm = dsi->bridge.dev; int ret; connector->polled = DRM_CONNECTOR_POLL_HPD; @@ -1589,7 +1583,7 @@ static int exynos_dsi_create_connector(struct drm_encoder *encoder) connector->status = connector_status_disconnected; drm_connector_helper_add(connector, &exynos_dsi_connector_helper_funcs); - drm_connector_attach_encoder(connector, encoder); + drm_connector_attach_encoder(connector, dsi->bridge.encoder); if (!drm->registered) return 0; @@ -1615,7 +1609,7 @@ static int exynos_dsi_bridge_attach(struct drm_bridge *bridge, return ret; list_splice_init(&encoder->bridge_chain, &dsi->bridge_chain); } else { - ret = exynos_dsi_create_connector(encoder); + ret = exynos_dsi_create_connector(dsi); if (ret) return ret; -- 2.20.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel