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(unknown [58.22.7.114]) by smtp.qiye.163.com (Hmail) with ESMTP id 396d58c5d; Fri, 3 Apr 2026 15:00:34 +0800 (GMT+08:00) From: Damon Ding To: andrzej.hajda@intel.com, neil.armstrong@linaro.org, rfoss@kernel.org, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, hjc@rock-chips.com, heiko@sntech.de, andy.yan@rock-chips.com, wens@kernel.org, samuel@sholland.org, luca.ceresoli@bootlin.com Cc: Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, victor.liu@nxp.com, dmitry.baryshkov@oss.qualcomm.com, shengjiu.wang@nxp.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-sunxi@lists.linux.dev, Damon Ding Subject: [PATCH v1 0/4] Apply bridge-connector for the Rockchip DW-HDMI driver Date: Fri, 3 Apr 2026 15:00:28 +0800 Message-Id: <20260403070032.447102-1-damon.ding@rock-chips.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-HM-Tid: 0a9d5224c50403a3kunm1d6b6bc811de47 X-HM-MType: 1 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFDSUNOT01LS0k3V1ktWUFJV1kPCRoVCBIfWUFZQ0xKT1YfHhpJHk9KThhDHUpWFRQJFh oXVRMBExYaEhckFA4PWVdZGBILWUFZTkNVSUlVTFVKSk9ZV1kWGg8SFR0UWUFZT0tIVUpLSU9PT0 hVSktLVUpCS0tZBg++ DKIM-Signature: a=rsa-sha256; b=i3q+UMV3T40Upw+1mmYGdtYmgqCkv9XHwkxm6H6mozeFHn9SlX0oRLG/mD+xCH5lrus0RrFBhRoR6oFsI9CBcLz5+Qf11Ik7WReJYvsvc25eGOkRgJ5A6DWs++LWimnqFfoxgC7ibB9ZThrhcffXNrMjMuXp2JqBqp1c2y8rBu0=; s=default; c=relaxed/relaxed; d=rock-chips.com; v=1; bh=Po/SGAUNetbNZqws7TyBI/pS5fyLBPvJOytlLfUBhDg=; h=date:mime-version:subject:message-id:from; X-MORS-Enabled: yes X-MORS-DOMAIN: patchwork.local X-MORS-HOSTING: hosting172546 X-MORS-USER: hosting172546 X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= This patch series depends on and must be applied after: https://lore.kernel.org/all/20260402-drm-lcdif-dbanc-v3-7-27cd247a0847@bootlin.com/ (Series [v3,00/11] drm/mxsfb/lcdif: use DRM_BRIDGE_ATTACH_NO_CONNECTOR and the bridge-connector) Patch 1: Make DRM_BRIDGE_ATTACH_NO_CONNECTOR optional for platforms that call dw_hdmi_bind() to attach the dw-hdmi bridge. Patch 2: Allow &dw_hdmi_plat_data.output_port = 0 without the attach flag DRM_BRIDGE_ATTACH_NO_CONNECTOR for dw-hdmi bridge. Patch 3: Apply bridge-connector for Rockchip dw-hdmi driver, so that connector management is unified under bridge-connector. Treat dw-hdmi purely as a bridge without using its own connector helper functions, which partially overlaps with the bridge helper. Patch 4: Add next bridge support for Rockchip dw-hdmi driver, so that it can support both the HDMI connector and additional bridge chips. Damon Ding (4): drm/bridge: dw-hdmi: Pass bridge attach flags for dw_hdmi_bind() drm/bridge: dw-hdmi: Allow &dw_hdmi_plat_data.output_port = 0 without DRM_BRIDGE_ATTACH_NO_CONNECTOR drm/rockchip: dw_hdmi: Apply DRM_BRIDGE_ATTACH_NO_CONNECTOR and the bridge-connector drm/rockchip: dw_hdmi: Support to find the next bridge drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 10 +++---- drivers/gpu/drm/rockchip/Kconfig | 1 + drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 33 ++++++++++++++++++--- drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c | 2 +- include/drm/bridge/dw_hdmi.h | 4 ++- 5 files changed, 39 insertions(+), 11 deletions(-)