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[2620:137:e000::3:2]) by mx.google.com with ESMTPS id k20-20020aa788d4000000b006c040064180si3993441pff.335.2023.10.29.12.46.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 29 Oct 2023 12:46:27 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:2 as permitted sender) client-ip=2620:137:e000::3:2; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:2 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by agentk.vger.email (Postfix) with ESMTP id 12B03805BCA8; Sun, 29 Oct 2023 12:46:24 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at agentk.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230239AbjJ2TqO (ORCPT + 99 others); Sun, 29 Oct 2023 15:46:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54284 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229512AbjJ2TqN (ORCPT ); Sun, 29 Oct 2023 15:46:13 -0400 Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 0B3979B for ; Sun, 29 Oct 2023 12:46:09 -0700 (PDT) Received: from loongson.cn (unknown [10.20.42.43]) by gateway (Coremail) with SMTP id _____8Cx77t_tj5lrps1AA--.45646S3; Mon, 30 Oct 2023 03:46:07 +0800 (CST) Received: from openarena.loongson.cn (unknown [10.20.42.43]) by localhost.localdomain (Coremail) with SMTP id AQAAf8AxXNx+tj5lKq02AA--.51878S2; Mon, 30 Oct 2023 03:46:06 +0800 (CST) From: Sui Jingfeng To: Maxime Ripard , Thomas Zimmermann Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH 0/8] drm/loongson: Submit a mini VBIOS support and a display bridge driver Date: Mon, 30 Oct 2023 03:45:59 +0800 Message-Id: <20231029194607.379459-1-suijingfeng@loongson.cn> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID: AQAAf8AxXNx+tj5lKq02AA--.51878S2 X-CM-SenderInfo: xvxlyxpqjiv03j6o00pqjv00gofq/ X-Coremail-Antispam: 1Uk129KBj93XoW7WF1DCr4UJFW3Jw1kuryrKrX_yoW8tw45pF sxA34FkrWUJF12yrZxJFy8JFy5Aa4rWFZa9anrJ3sIg3srAa4UZr15AFW5JrZrZFy7Jry2 qr97GF4UG3WI9wcCm3ZEXasCq-sJn29KB7ZKAUJUUUU8529EdanIXcx71UUUUU7KY7ZEXa sCq-sGcSsGvfJ3Ic02F40EFcxC0VAKzVAqx4xG6I80ebIjqfuFe4nvWSU5nxnvy29KBjDU 0xBIdaVrnRJUUUkjb4IE77IF4wAFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2 IYs7xG6rWj6s0DM7CIcVAFz4kK6r106r15M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48v e4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_Jr0_JF4l84ACjcxK6xIIjxv20xvEc7CjxVAFwI 0_Jr0_Gr1l84ACjcxK6I8E87Iv67AKxVW8JVWxJwA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_ Gr0_Gr1UM2AIxVAIcxkEcVAq07x20xvEncxIr21l57IF6xkI12xvs2x26I8E6xACxx1l5I 8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjxv20xvE14v26r106r15McIj6I8E87Iv67AK xVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41l42xK82IYc2Ij64 vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x8G jcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r126r1DMIIYrxkI7VAKI48JMIIF0xvE2I x0cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E14v26r1j6r4UMIIF0xvE42xK 8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6xkF7I 0E14v26r1j6r4UYxBIdaVFxhVjvjDU0xZFpf9x07URa0PUUUUU= X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (agentk.vger.email [0.0.0.0]); Sun, 29 Oct 2023 12:46:24 -0700 (PDT) Loongson boards using various external display bridges to extend output display interface. To complete the support, we have to introduce VBIOS( or DT/ACPI support) and display bridge drivers. Sui Jingfeng (8): drm/loongson: Introduce a minimal support for Loongson VBIOS drm/loongson: Introduce a drm bridge driver for it66121 HDMI transmitter drm/loongson: Allow attach drm bridge driver by calling lsdc_output_init() drm/loongson: Started to attach display bridge driver for LS7A1000 drm/loongson: Using vbios for the LS7A2000 output initialization drm/loongson: Clean up the output part of LS7A2000 drm/loongson: Support to infer DC reversion from CPU's PRID value drm/loongson: Add support for the display subsystem in LS2K2000 drivers/gpu/drm/loongson/Kconfig | 1 + drivers/gpu/drm/loongson/Makefile | 7 +- drivers/gpu/drm/loongson/ite_it66121.c | 749 ++++++++++++++++++ drivers/gpu/drm/loongson/ite_it66121.h | 19 + drivers/gpu/drm/loongson/ite_it66121_regs.h | 268 +++++++ drivers/gpu/drm/loongson/loongson_device.c | 50 ++ drivers/gpu/drm/loongson/loongson_vbios.c | 420 ++++++++++ drivers/gpu/drm/loongson/loongson_vbios.h | 59 ++ drivers/gpu/drm/loongson/lsdc_drv.c | 4 + drivers/gpu/drm/loongson/lsdc_drv.h | 27 +- drivers/gpu/drm/loongson/lsdc_output.c | 643 +++++++++++++++ drivers/gpu/drm/loongson/lsdc_output.h | 57 +- drivers/gpu/drm/loongson/lsdc_output_2k2000.c | 84 ++ drivers/gpu/drm/loongson/lsdc_output_7a1000.c | 144 ++-- drivers/gpu/drm/loongson/lsdc_output_7a2000.c | 575 +++----------- drivers/gpu/drm/loongson/lsdc_probe.c | 35 + drivers/gpu/drm/loongson/lsdc_probe.h | 2 + 17 files changed, 2560 insertions(+), 584 deletions(-) create mode 100644 drivers/gpu/drm/loongson/ite_it66121.c create mode 100644 drivers/gpu/drm/loongson/ite_it66121.h create mode 100644 drivers/gpu/drm/loongson/ite_it66121_regs.h create mode 100644 drivers/gpu/drm/loongson/loongson_vbios.c create mode 100644 drivers/gpu/drm/loongson/loongson_vbios.h create mode 100644 drivers/gpu/drm/loongson/lsdc_output.c create mode 100644 drivers/gpu/drm/loongson/lsdc_output_2k2000.c -- 2.34.1