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GET /api/patches/812438/?format=api
{ "id": 812438, "url": "http://patchwork.ozlabs.org/api/patches/812438/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/20170911155458.62806-3-icenowy@aosc.io/", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/projects/18/?format=api", "name": "U-Boot", "link_name": "uboot", "list_id": "u-boot.lists.denx.de", "list_email": "u-boot@lists.denx.de", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170911155458.62806-3-icenowy@aosc.io>", "list_archive_url": null, "date": "2017-09-11T15:54:58", "name": "[U-Boot,v2,2/2] sunxi: setup simplefb for Allwinner DE2", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "09fc5da9dff7228f44794f70f68d9997a41e7d29", "submitter": { "id": 71295, "url": "http://patchwork.ozlabs.org/api/people/71295/?format=api", "name": "Icenowy Zheng", "email": "icenowy@aosc.io" }, "delegate": { "id": 17739, "url": "http://patchwork.ozlabs.org/api/users/17739/?format=api", "username": "jagan", "first_name": "Jagannadha Sutradharudu", "last_name": "Teki", "email": "jagannadh.teki@gmail.com" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/20170911155458.62806-3-icenowy@aosc.io/mbox/", "series": [ { "id": 2519, "url": "http://patchwork.ozlabs.org/api/series/2519/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=2519", "date": "2017-09-11T15:54:56", "name": "Allwinner DE2 HDMI SimpleFB support", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/2519/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/812438/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/812438/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<u-boot-bounces@lists.denx.de>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@bilbo.ozlabs.org", "Authentication-Results": "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; helo=lists.denx.de;\n\tenvelope-from=u-boot-bounces@lists.denx.de;\n\treceiver=<UNKNOWN>)", "Received": [ "from lists.denx.de (dione.denx.de [81.169.180.215])\n\tby ozlabs.org (Postfix) with ESMTP id 3xrXcQ0XWHz9s1h\n\tfor <incoming@patchwork.ozlabs.org>;\n\tTue, 12 Sep 2017 01:57:10 +1000 (AEST)", "by lists.denx.de (Postfix, from userid 105)\n\tid D1EF4C21F65; Mon, 11 Sep 2017 15:55:59 +0000 (UTC)", "from lists.denx.de (localhost [IPv6:::1])\n\tby lists.denx.de (Postfix) with ESMTP id 46C06C21E4B;\n\tMon, 11 Sep 2017 15:55:55 +0000 (UTC)", "by lists.denx.de (Postfix, from userid 105)\n\tid 12BEAC21EEA; Mon, 11 Sep 2017 15:55:35 +0000 (UTC)", "from catfish.maple.relay.mailchannels.net\n\t(catfish.maple.relay.mailchannels.net [23.83.214.32])\n\tby lists.denx.de (Postfix) with ESMTPS id E58E0C21F32\n\tfor <u-boot@lists.denx.de>; Mon, 11 Sep 2017 15:55:31 +0000 (UTC)", "from relay.mailchannels.net (localhost [127.0.0.1])\n\tby relay.mailchannels.net (Postfix) with ESMTP id C7F817C9839;\n\tMon, 11 Sep 2017 15:55:28 +0000 (UTC)", "from hermes.aosc.io (unknown [100.96.140.134])\n\t(Authenticated sender: lmn-TZDUIOWCRQMW)\n\tby relay.mailchannels.net (Postfix) with ESMTPA id D9D1A7C9D71;\n\tMon, 11 Sep 2017 15:55:27 +0000 (UTC)", "from hermes.aosc.io (hermes.aosc.io [172.20.96.210])\n\t(using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384)\n\tby 0.0.0.0:2500 (trex/5.9.14); Mon, 11 Sep 2017 15:55:28 +0000", "from localhost (localhost [127.0.0.1]) (Authenticated sender:\n\ticenowy@aosc.io)\n\tby hermes.aosc.io (Postfix) with ESMTPSA id 7A13747003;\n\tMon, 11 Sep 2017 15:55:24 +0000 (UTC)" ], "X-Spam-Checker-Version": "SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de", "X-Spam-Level": "", "X-Spam-Status": "No, score=-0.0 required=5.0 tests=RCVD_IN_DNSWL_NONE,\n\tRCVD_IN_MSPIKE_H2 autolearn=unavailable autolearn_force=no\n\tversion=3.4.0", "X-Sender-Id": [ "lmn-tzduiowcrqmw|x-authsender|icenowy@aosc.io", "lmn-tzduiowcrqmw|x-authsender|icenowy@aosc.io" ], "X-MC-Relay": "Neutral", "X-MailChannels-SenderId": "lmn-tzduiowcrqmw|x-authsender|icenowy@aosc.io", "X-MailChannels-Auth-Id": "lmn-TZDUIOWCRQMW", "X-Chemical-Bubble": "13d00e85209b57c3_1505145328473_2881401468", "X-MC-Loop-Signature": "1505145328472:1267140731", "X-MC-Ingress-Time": "1505145328472", "From": "Icenowy Zheng <icenowy@aosc.io>", "To": "Maxime Ripard <maxime.ripard@free-electrons.com>,\n\tJagan Teki <jteki@openedev.com>", "Date": "Mon, 11 Sep 2017 23:54:58 +0800", "Message-Id": "<20170911155458.62806-3-icenowy@aosc.io>", "In-Reply-To": "<20170911155458.62806-1-icenowy@aosc.io>", "References": "<20170911155458.62806-1-icenowy@aosc.io>", "Cc": "u-boot@lists.denx.de, linux-sunxi@googlegroups.com,\n\tIcenowy Zheng <icenowy@aosc.io>", "Subject": "[U-Boot] [PATCH v2 2/2] sunxi: setup simplefb for Allwinner DE2", "X-BeenThere": "u-boot@lists.denx.de", "X-Mailman-Version": "2.1.18", "Precedence": "list", "List-Id": "U-Boot discussion <u-boot.lists.denx.de>", "List-Unsubscribe": "<https://lists.denx.de/options/u-boot>,\n\t<mailto:u-boot-request@lists.denx.de?subject=unsubscribe>", "List-Archive": "<http://lists.denx.de/pipermail/u-boot/>", "List-Post": "<mailto:u-boot@lists.denx.de>", "List-Help": "<mailto:u-boot-request@lists.denx.de?subject=help>", "List-Subscribe": "<https://lists.denx.de/listinfo/u-boot>,\n\t<mailto:u-boot-request@lists.denx.de?subject=subscribe>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "base64", "Errors-To": "u-boot-bounces@lists.denx.de", "Sender": "\"U-Boot\" <u-boot-bounces@lists.denx.de>" }, "content": "As the support of EFI boot on Allwinner H3 is broken, we still need to\nuse simplefb to pass the framebuffer to Linux.\n\nAdd code to setup simplefb for Allwinner DE2 driver.\n\nSigned-off-by: Icenowy Zheng <icenowy@aosc.io>\n---\nChanges in v2:\n- Extract the simplefb node searching code.\n\n drivers/video/sunxi/Makefile | 2 +-\n drivers/video/sunxi/sunxi_de2.c | 72 +++++++++++++++++++++++++++++++++++++++++\n include/configs/sunxi-common.h | 4 +++\n 3 files changed, 77 insertions(+), 1 deletion(-)", "diff": "diff --git a/drivers/video/sunxi/Makefile b/drivers/video/sunxi/Makefile\nindex 10862edaca..aec32b79b9 100644\n--- a/drivers/video/sunxi/Makefile\n+++ b/drivers/video/sunxi/Makefile\n@@ -6,4 +6,4 @@\n #\n \n obj-$(CONFIG_VIDEO_SUNXI) += sunxi_display.o simplefb_common.o lcdc.o tve_common.o ../videomodes.o\n-obj-$(CONFIG_VIDEO_DE2) += sunxi_de2.o sunxi_dw_hdmi.o lcdc.o ../dw_hdmi.o\n+obj-$(CONFIG_VIDEO_DE2) += sunxi_de2.o sunxi_dw_hdmi.o simplefb_common.o lcdc.o ../dw_hdmi.o\ndiff --git a/drivers/video/sunxi/sunxi_de2.c b/drivers/video/sunxi/sunxi_de2.c\nindex ee67764ac5..67b937098c 100644\n--- a/drivers/video/sunxi/sunxi_de2.c\n+++ b/drivers/video/sunxi/sunxi_de2.c\n@@ -10,6 +10,8 @@\n #include <display.h>\n #include <dm.h>\n #include <edid.h>\n+#include <fdtdec.h>\n+#include <fdt_support.h>\n #include <video.h>\n #include <asm/global_data.h>\n #include <asm/io.h>\n@@ -17,6 +19,7 @@\n #include <asm/arch/display2.h>\n #include <dm/device-internal.h>\n #include <dm/uclass-internal.h>\n+#include \"simplefb_common.h\"\n \n DECLARE_GLOBAL_DATA_PTR;\n \n@@ -292,3 +295,72 @@ U_BOOT_DRIVER(sunxi_de2) = {\n U_BOOT_DEVICE(sunxi_de2) = {\n \t.name = \"sunxi_de2\"\n };\n+\n+/*\n+ * Simplefb support.\n+ */\n+#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_VIDEO_DT_SIMPLEFB)\n+int sunxi_simplefb_setup(void *blob)\n+{\n+\tstruct udevice *de2, *hdmi;\n+\tstruct video_priv *de2_priv;\n+\tstruct video_uc_platdata *de2_plat;\n+\tint mux;\n+\tint offset, ret;\n+\tu64 start, size;\n+\tconst char *pipeline = NULL;\n+\n+\tdebug(\"Setting up simplefb\\n\");\n+\n+\tif (IS_ENABLED(CONFIG_MACH_SUNXI_H3_H5))\n+\t\tmux = 0;\n+\telse\n+\t\tmux = 1;\n+\n+\t/* Skip simplefb setting if DE2 / HDMI is not present */\n+\tret = uclass_find_device_by_name(UCLASS_VIDEO,\n+\t\t\t\t\t \"sunxi_de2\", &de2);\n+\tif (ret) {\n+\t\tdebug(\"DE2 not present\\n\");\n+\t\treturn 0;\n+\t}\n+\n+\tret = uclass_find_device_by_name(UCLASS_DISPLAY,\n+\t\t\t\t\t \"sunxi_dw_hdmi\", &hdmi);\n+\tif (ret) {\n+\t\tdebug(\"HDMI not present\\n\");\n+\t\treturn 0;\n+\t}\n+\n+\tif (mux == 0)\n+\t\tpipeline = \"mixer0-lcd0-hdmi\";\n+\telse\n+\t\tpipeline = \"mixer1-lcd1-hdmi\";\n+\n+\tde2_priv = dev_get_uclass_priv(de2);\n+\tde2_plat = dev_get_uclass_platdata(de2);\n+\n+\toffset = sunxi_simplefb_fdt_match(blob, pipeline);\n+\tif (offset < 0) {\n+\t\teprintf(\"Cannot setup simplefb: node not found\\n\");\n+\t\treturn 0; /* Keep older kernels working */\n+\t}\n+\n+\tstart = gd->bd->bi_dram[0].start;\n+\tsize = de2_plat->base - start;\n+\tret = fdt_fixup_memory_banks(blob, &start, &size, 1);\n+\tif (ret) {\n+\t\teprintf(\"Cannot setup simplefb: Error reserving memory\\n\");\n+\t\treturn ret;\n+\t}\n+\n+\tret = fdt_setup_simplefb_node(blob, offset, de2_plat->base,\n+\t\t\tde2_priv->xsize, de2_priv->ysize,\n+\t\t\tVNBYTES(de2_priv->bpix) * de2_priv->xsize,\n+\t\t\t\"x8r8g8b8\");\n+\tif (ret)\n+\t\teprintf(\"Cannot setup simplefb: Error setting properties\\n\");\n+\n+\treturn ret;\n+}\n+#endif /* CONFIG_OF_BOARD_SETUP && CONFIG_VIDEO_DT_SIMPLEFB */\ndiff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h\nindex 1373b1f037..c240fe4403 100644\n--- a/include/configs/sunxi-common.h\n+++ b/include/configs/sunxi-common.h\n@@ -288,6 +288,10 @@ extern int soft_i2c_gpio_scl;\n \n #endif /* CONFIG_VIDEO */\n \n+#ifdef CONFIG_VIDEO_DE2\n+#define CONFIG_VIDEO_DT_SIMPLEFB\n+#endif\n+\n /* Ethernet support */\n #ifdef CONFIG_SUNXI_EMAC\n #define CONFIG_PHY_ADDR\t\t1\n", "prefixes": [ "U-Boot", "v2", "2/2" ] }