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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4F0C9CAC593 for ; Fri, 12 Sep 2025 08:59:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=/NehzO6jscDyWI6xCfroB2WSmcw1HM7gmXD2bQaKTX0=; b=NP/3hfw6ERhLUT 0rXS6PZ2cboOj1ivs6xfbuKjk960vRucXJDAoCh1boX+Tci3iW4R5DkmmMUXXebf0+gxbiPXzcuCA mOduIychmPYPK5jVWkBLNwwWvqsKFGmiM35xGoFiZDEZ5bJe42Yj/1XSebDflUjzhBcXMEBry8VHv Wfbxod8Qt0kR+wZ86I7qnD3ua1CYDDL6pUO28NhOYkj7zcWwF0+vrMhO8sz6Pl/EGZbZgsd0TcJuV 5tZKEmxPvvP5TKsDJv4aKJusOYtPvY5K3HBC2sT2Vaf+uA8dKKoVHOXTJOZrIYHsnOLyjQnv+hwvf 5jeHadkZW9+1yPnC6u5w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uwzcX-000000084uW-2oQh; Fri, 12 Sep 2025 08:59:05 +0000 Received: from mail-m15588.qiye.163.com ([101.71.155.88]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uwzcV-000000084ry-02H5; Fri, 12 Sep 2025 08:59:04 +0000 Received: from zyb-HP-ProDesk-680-G2-MT.. (unknown [58.22.7.114]) by smtp.qiye.163.com (Hmail) with ESMTP id 229880954; Fri, 12 Sep 2025 16:58:57 +0800 (GMT+08:00) From: Damon Ding To: andrzej.hajda@intel.com, neil.armstrong@linaro.org, rfoss@kernel.org Cc: Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, jingoohan1@gmail.com, inki.dae@samsung.com, sw0312.kim@samsung.com, kyungmin.park@samsung.com, krzk@kernel.org, alim.akhtar@samsung.com, hjc@rock-chips.com, heiko@sntech.de, andy.yan@rock-chips.com, dmitry.baryshkov@oss.qualcomm.com, dianders@chromium.org, m.szyprowski@samsung.com, luca.ceresoli@bootlin.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, Damon Ding Subject: [PATCH v5 00/17] Apply drm_bridge_connector and panel_bridge helper for the Analogix DP driver Date: Fri, 12 Sep 2025 16:58:29 +0800 Message-Id: <20250912085846.7349-1-damon.ding@rock-chips.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-HM-Tid: 0a993d26337803a3kunm813a8c8ea45a9e X-HM-MType: 1 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFDSUNOT01LS0k3V1ktWUFJV1kPCRoVCBIfWUFZQxpISlYeQkJLTEJNTEsaHkxWFRQJFh oXVRMBExYaEhckFA4PWVdZGBILWUFZTkNVSUlVTFVKSk9ZV1kWGg8SFR0UWUFZT0tIVUpLSEpKQk 1VSktLVUpCWQY+ DKIM-Signature: a=rsa-sha256; b=EG5VTGyUNw8venNSly95BGXmrGSInpXQGCNY6hi/RYrpXS3cImt9gKsHB0RD+Jg8OXbsmaOL5mAExSM7FFAL7BGm3XQv1F9g92dPFdjx8N69dGViS0rcnBrtHY0W6uREDqcB3pcG2o//9bIG/tsVbGLZtJ0Zn/TCpokF43SDCR0=; c=relaxed/relaxed; s=default; d=rock-chips.com; v=1; bh=/x7v4jP7eXTOw5aGuOH5mOPGRkmDaE4FhfdUnrHFHA4=; h=date:mime-version:subject:message-id:from; X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250912_015903_559018_C239E775 X-CRM114-Status: GOOD ( 10.91 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org PATCH 1 is a small format optimization for struct analogid_dp_device. PATCH 2 is to perform mode setting in &drm_bridge_funcs.atomic_enable. PATCH 3-9 are preparations for apply drm_bridge_connector helper. PATCH 10 is to apply the drm_bridge_connector helper. PATCH 11-14 are to move the panel/bridge parsing to the Analogix side. PATCH 15-16 are preparations for apply panel_bridge helper. PATCH 17 is to apply the panel_bridge helper. Damon Ding (17): drm/bridge: analogix_dp: Formalize the struct analogix_dp_device drm/bridge: analogix_dp: Move &drm_bridge_funcs.mode_set to &drm_bridge_funcs.atomic_enable drm/bridge: analogix_dp: Add &analogix_dp_plat_data.next_bridge drm/exynos: exynos_dp: Remove &exynos_dp_device.ptn_bridge drm/exynos: exynos_dp: Remove unused &exynos_dp_device.connector drm/bridge: analogix_dp: Remove redundant &analogix_dp_plat_data.skip_connector drm/exynos: exynos_dp: Add legacy bridge to parse the display-timings node drm/bridge: analogix_dp: Move the color format check to .atomic_check() for Rockchip platforms drm/bridge: analogix_dp: Remove unused &analogix_dp_plat_data.get_modes() drm/bridge: analogix_dp: Apply drm_bridge_connector helper drm/bridge: analogix_dp: Add new API analogix_dp_finish_probe() drm/rockchip: analogix_dp: Apply analogix_dp_finish_probe() drm/rockchip: analogix_dp: Apply &analogix_dp_plat_data.attach() to attach next bridge drm/exynos: exynos_dp: Apply analogix_dp_finish_probe() drm/bridge: analogix_dp: Remove panel disabling and enabling in analogix_dp_set_bridge() drm/bridge: analogix_dp: Remove bridge disabing and panel unpreparing in analogix_dp_unbind() drm/bridge: analogix_dp: Apply panel_bridge helper drivers/gpu/drm/bridge/analogix/Kconfig | 1 + .../drm/bridge/analogix/analogix_dp_core.c | 394 ++++++++++-------- .../drm/bridge/analogix/analogix_dp_core.h | 5 +- drivers/gpu/drm/exynos/exynos_dp.c | 168 ++++---- drivers/gpu/drm/rockchip/Kconfig | 1 - .../gpu/drm/rockchip/analogix_dp-rockchip.c | 74 ++-- include/drm/bridge/analogix_dp.h | 9 +- 7 files changed, 342 insertions(+), 310 deletions(-) --- Changes in v2: - Update Exynos DP driver synchronously. - Move the panel/bridge parsing to the Analogix side. Changes in v3: - Rebase for the existing devm_drm_bridge_alloc() applying commit. - Fix the typographical error of panel/bridge check in exynos_dp_bind(). - Squash all commits related to skip_connector deletion in both Exynos and Analogix code into one. - Apply panel_bridge helper to make the codes more concise. - Fix the handing of bridge in analogix_dp_bridge_get_modes(). - Remove unnecessary parameter struct drm_connector* for callback &analogix_dp_plat_data.attach(). - In order to decouple the connector driver and the bridge driver, move the bridge connector initilization to the Rockchip and Exynos sides. Changes in v4: - Rebase for the applied &drm_bridge_funcs.detect() modification commit. - Rename analogix_dp_find_panel_or_bridge() to analogix_dp_finish_probe(). - Drop the drmm_encoder_init() modification commit. - Rename the &analogix_dp_plat_data.bridge to &analogix_dp_plat_data.next_bridge. Changes in v5: - Add legacy bridge to parse the display-timings node under the dp node for Exynos side. - Move color format check to &drm_connector_helper_funcs.atomic_check() in order to get rid of &analogix_dp_plat_data.get_modes(). - Remove unused callback &analogix_dp_plat_data.get_modes(). - Distinguish the &drm_bridge->ops of Analogix bridge based on whether the downstream device is a panel, a bridge or neither. - Select DRM_DISPLAY_DP_AUX_BUS for DRM_ANALOGIX_DP, and remove it for ROCKCHIP_ANALOGIX_DP. - Apply rockchip_dp_attach() to support the next bridge attachment for the Rockchip side. - Move next_bridge attachment from Analogix side to Rockchip/Exynos sides. -- 2.34.1 _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip