From patchwork Mon Jun 10 11:47:49 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Igor Opaniuk X-Patchwork-Id: 1113058 X-Patchwork-Delegate: agust@denx.de Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.denx.de (client-ip=81.169.180.215; helo=lists.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="GGKhySv1"; dkim-atps=neutral Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 45Mrz52Z4Dz9s00 for ; Mon, 10 Jun 2019 21:49:53 +1000 (AEST) Received: by lists.denx.de (Postfix, from userid 105) id E1A67C22053; Mon, 10 Jun 2019 11:48:59 +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=FREEMAIL_FROM, T_DKIM_INVALID autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id 20813C2203F; Mon, 10 Jun 2019 11:48:12 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id 405ACC22035; Mon, 10 Jun 2019 11:48:02 +0000 (UTC) Received: from mail-wm1-f65.google.com (mail-wm1-f65.google.com [209.85.128.65]) by lists.denx.de (Postfix) with ESMTPS id 9B962C21FF1 for ; Mon, 10 Jun 2019 11:47:59 +0000 (UTC) Received: by mail-wm1-f65.google.com with SMTP id 207so3292970wma.1 for ; Mon, 10 Jun 2019 04:47:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=Pa3y43Y9jAq9wbgSjtuPenIWEgxE8C+RPuJNj+9ehMA=; b=GGKhySv1H2Icf3zwitWSsxk/IAq22i9aXdOAgIzxaFaDs5Y6cekSjzzLsU5Yy6DuCp D86yriu1JTwej1pKoWGOESmqXtPfdQeTh1sVmj7XVOG5g+If4QXuIltNFMwRbSWlavSG pMLmKJEbYqOt8DuCUtKcugxe3aoeHZ1BgKNn3W/dZ3VDF2i0Xur9ifmdpg6qcuY8Kp0D YNpc586vDwJSPH7BjWac6o0QMAf5AoF4giRSGuCETHIakrO67zU/yHVv0kBMvY4MFVOC qbbO+1sU/hm83NLEgFSmcql70zNeNjzsw+edL9RQndcs+qWzq1ml45L3eCBHs4FKaSm3 52tQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Pa3y43Y9jAq9wbgSjtuPenIWEgxE8C+RPuJNj+9ehMA=; b=eVlCAACRGmR5zTMoxTjHdYbJOZl+LxTYP4t75dRVQoHZF06shNjSluBrixWsew2N07 t7MvfSS/fSkEreLw7+GvBLbLvz6bcCDXze4liri3O4PsOpNTQ56U92MqFXYbXGXHPY7i SihELuBa/OTW4H5xqX2L3kisVjDsRcDeDPhDtCUbfPIfxV06rZtlq09S3c9vSmj38Ic3 V6StQM53OoouW3hzWGuC7sPAdYgppUKXKI4rj+NF+BWoWZVYy1R7brylmGXxqxBV2bpg eKPJVQHPwTsaVLlkUypcHt/X1GcUZSfSYjJmalYwHWBQsQ4hv/AokjcGAHfKpItOCRdQ r49Q== X-Gm-Message-State: APjAAAVI4ZBP4/UtH6cpIBLJ5Oy9a+uhDr3ibr++qqFGTPjMbdB+7wyN bVtRltjGlJwflC7f0vG25Czfltcp X-Google-Smtp-Source: APXvYqyaW142f+hy22eZ2dE+A3khhhtTRSQcLLQ35q11bRLg+Ce8vwdhTgkpL9krCezydIk/CIzceg== X-Received: by 2002:a1c:7ec8:: with SMTP id z191mr12892164wmc.66.1560167278859; Mon, 10 Jun 2019 04:47:58 -0700 (PDT) Received: from localhost ([194.105.145.90]) by smtp.gmail.com with ESMTPSA id s10sm1586657wrt.49.2019.06.10.04.47.54 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 10 Jun 2019 04:47:58 -0700 (PDT) From: Igor Opaniuk To: u-boot@lists.denx.de Date: Mon, 10 Jun 2019 14:47:49 +0300 Message-Id: <20190610114752.29976-2-igor.opaniuk@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190610114752.29976-1-igor.opaniuk@gmail.com> References: <20190610114752.29976-1-igor.opaniuk@gmail.com> Cc: max.krummenacher@toradex.com, marcel.ziswiler@toradex.com, alison.wang@nxp.com, marcel@ziswiler.com, uboot-imx@nxp.com Subject: [U-Boot] [RFC 1/4] video: fsl_dcu_fb: refactor init functions X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" From: Igor Opaniuk Move dcu-related code to fsl_dcu_probe_common, keep in video_hw_init() only legacy video stack (filling GraphicPanel struct etc.). Add wrappers for all init functions, that will let to provide struct fb_info as an additional param (needed for further moving it from the global scope to driver private data struct in DM converted driver). Signed-off-by: Igor Opaniuk Reviewed-by: Oleksandr Suvorov --- board/freescale/ls1021aqds/dcu.c | 6 +- board/toradex/colibri_vf/dcu.c | 6 +- drivers/video/fsl_dcu_fb.c | 107 +++++++++++++++++-------------- include/fsl_dcu_fb.h | 12 +++- 4 files changed, 77 insertions(+), 54 deletions(-) diff --git a/board/freescale/ls1021aqds/dcu.c b/board/freescale/ls1021aqds/dcu.c index 14855ea1d9..c4eac5e302 100644 --- a/board/freescale/ls1021aqds/dcu.c +++ b/board/freescale/ls1021aqds/dcu.c @@ -39,7 +39,9 @@ unsigned int dcu_set_pixel_clock(unsigned int pixclock) return div; } -int platform_dcu_init(unsigned int xres, unsigned int yres, +int platform_dcu_init(struct fb_info *fbinfo, + unsigned int xres, + unsigned int yres, const char *port, struct fb_videomode *dcu_fb_videomode) { @@ -85,7 +87,7 @@ int platform_dcu_init(unsigned int xres, unsigned int yres, printf("DCU: Switching to %s monitor @ %ux%u\n", name, xres, yres); pixel_format = 32; - fsl_dcu_init(xres, yres, pixel_format); + fsl_dcu_init(fbinfo, xres, yres, pixel_format); return 0; } diff --git a/board/toradex/colibri_vf/dcu.c b/board/toradex/colibri_vf/dcu.c index c36e90cd22..c688ed79ff 100644 --- a/board/toradex/colibri_vf/dcu.c +++ b/board/toradex/colibri_vf/dcu.c @@ -26,11 +26,13 @@ unsigned int dcu_set_pixel_clock(unsigned int pixclock) return div; } -int platform_dcu_init(unsigned int xres, unsigned int yres, +int platform_dcu_init(struct fb_info *fbinfo, + unsigned int xres, + unsigned int yres, const char *port, struct fb_videomode *dcu_fb_videomode) { - fsl_dcu_init(xres, yres, 32); + fsl_dcu_init(fbinfo, xres, yres, 32); return 0; } diff --git a/drivers/video/fsl_dcu_fb.c b/drivers/video/fsl_dcu_fb.c index 9f6e7f83b0..f789ec597d 100644 --- a/drivers/video/fsl_dcu_fb.c +++ b/drivers/video/fsl_dcu_fb.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0+ /* * Copyright 2014 Freescale Semiconductor, Inc. + * Copyright 2019 Toradex AG * * FSL DCU Framebuffer driver */ @@ -240,20 +241,22 @@ static void reset_total_layers(void) } } -static int layer_ctrldesc_init(int index, u32 pixel_format) +static int layer_ctrldesc_init(struct fb_info fbinfo, + int index, u32 pixel_format) { struct dcu_reg *regs = (struct dcu_reg *)CONFIG_SYS_DCU_ADDR; unsigned int bpp = BPP_24_RGB888; dcu_write32(®s->ctrldescl[index][0], - DCU_CTRLDESCLN_1_HEIGHT(info.var.yres) | - DCU_CTRLDESCLN_1_WIDTH(info.var.xres)); + DCU_CTRLDESCLN_1_HEIGHT(fbinfo.var.yres) | + DCU_CTRLDESCLN_1_WIDTH(fbinfo.var.xres)); dcu_write32(®s->ctrldescl[index][1], DCU_CTRLDESCLN_2_POSY(0) | DCU_CTRLDESCLN_2_POSX(0)); - dcu_write32(®s->ctrldescl[index][2], (unsigned int)info.screen_base); + dcu_write32(®s->ctrldescl[index][2], + (unsigned int)fbinfo.screen_base); switch (pixel_format) { case 16: @@ -294,42 +297,42 @@ static int layer_ctrldesc_init(int index, u32 pixel_format) return 0; } -int fsl_dcu_init(unsigned int xres, unsigned int yres, - unsigned int pixel_format) +int fsl_dcu_init(struct fb_info *fbinfo, unsigned int xres, + unsigned int yres, unsigned int pixel_format) { struct dcu_reg *regs = (struct dcu_reg *)CONFIG_SYS_DCU_ADDR; unsigned int div, mode; - info.screen_size = - info.var.xres * info.var.yres * (info.var.bits_per_pixel / 8); + fbinfo->screen_size = fbinfo->var.xres * fbinfo->var.yres * + (fbinfo->var.bits_per_pixel / 8); - if (info.screen_size > CONFIG_VIDEO_FSL_DCU_MAX_FB_SIZE_MB) { - info.screen_size = 0; + if (fbinfo->screen_size > CONFIG_VIDEO_FSL_DCU_MAX_FB_SIZE_MB) { + fbinfo->screen_size = 0; return -ENOMEM; } /* Reserve framebuffer at the end of memory */ gd->fb_base = gd->bd->bi_dram[0].start + - gd->bd->bi_dram[0].size - info.screen_size; - info.screen_base = (char *)gd->fb_base; + gd->bd->bi_dram[0].size - fbinfo->screen_size; + fbinfo->screen_base = (char *)gd->fb_base; - memset(info.screen_base, 0, info.screen_size); + memset(fbinfo->screen_base, 0, fbinfo->screen_size); reset_total_layers(); dcu_write32(®s->disp_size, - DCU_DISP_SIZE_DELTA_Y(info.var.yres) | - DCU_DISP_SIZE_DELTA_X(info.var.xres / 16)); + DCU_DISP_SIZE_DELTA_Y(fbinfo->var.yres) | + DCU_DISP_SIZE_DELTA_X(fbinfo->var.xres / 16)); dcu_write32(®s->hsyn_para, - DCU_HSYN_PARA_BP(info.var.left_margin) | - DCU_HSYN_PARA_PW(info.var.hsync_len) | - DCU_HSYN_PARA_FP(info.var.right_margin)); + DCU_HSYN_PARA_BP(fbinfo->var.left_margin) | + DCU_HSYN_PARA_PW(fbinfo->var.hsync_len) | + DCU_HSYN_PARA_FP(fbinfo->var.right_margin)); dcu_write32(®s->vsyn_para, - DCU_VSYN_PARA_BP(info.var.upper_margin) | - DCU_VSYN_PARA_PW(info.var.vsync_len) | - DCU_VSYN_PARA_FP(info.var.lower_margin)); + DCU_VSYN_PARA_BP(fbinfo->var.upper_margin) | + DCU_VSYN_PARA_PW(fbinfo->var.vsync_len) | + DCU_VSYN_PARA_FP(fbinfo->var.lower_margin)); dcu_write32(®s->synpol, DCU_SYN_POL_INV_PXCK_FALL | @@ -352,9 +355,9 @@ int fsl_dcu_init(unsigned int xres, unsigned int yres, mode = dcu_read32(®s->mode); dcu_write32(®s->mode, mode | DCU_MODE_NORMAL); - layer_ctrldesc_init(0, pixel_format); + layer_ctrldesc_init(*fbinfo, 0, pixel_format); - div = dcu_set_pixel_clock(info.var.pixclock); + div = dcu_set_pixel_clock(fbinfo->var.pixclock); dcu_write32(®s->div_ratio, (div - 1)); dcu_write32(®s->update_mode, DCU_UPDATE_MODE_READREG); @@ -367,24 +370,26 @@ ulong board_get_usable_ram_top(ulong total_size) return gd->ram_top - CONFIG_VIDEO_FSL_DCU_MAX_FB_SIZE_MB; } -void *video_hw_init(void) +int fsl_probe_common(struct fb_info *fbinfo, unsigned int *win_x, + unsigned int *win_y) { - static GraphicDevice ctfb; const char *options; unsigned int depth = 0, freq = 0; + struct fb_videomode *fsl_dcu_mode_db = &fsl_dcu_mode_480_272; - if (!video_get_video_mode(&ctfb.winSizeX, &ctfb.winSizeY, &depth, &freq, + if (!video_get_video_mode(win_x, win_y, &depth, &freq, &options)) - return NULL; + return -EINVAL; /* Find the monitor port, which is a required option */ if (!options) - return NULL; + return -EINVAL; + if (strncmp(options, "monitor=", 8) != 0) - return NULL; + return -EINVAL; - switch (RESOLUTION(ctfb.winSizeX, ctfb.winSizeY)) { + switch (RESOLUTION(*win_x, *win_y)) { case RESOLUTION(480, 272): fsl_dcu_mode_db = &fsl_dcu_mode_480_272; break; @@ -402,25 +407,33 @@ void *video_hw_init(void) break; default: printf("unsupported resolution %ux%u\n", - ctfb.winSizeX, ctfb.winSizeY); + *win_x, *win_y); } - info.var.xres = fsl_dcu_mode_db->xres; - info.var.yres = fsl_dcu_mode_db->yres; - info.var.bits_per_pixel = 32; - info.var.pixclock = fsl_dcu_mode_db->pixclock; - info.var.left_margin = fsl_dcu_mode_db->left_margin; - info.var.right_margin = fsl_dcu_mode_db->right_margin; - info.var.upper_margin = fsl_dcu_mode_db->upper_margin; - info.var.lower_margin = fsl_dcu_mode_db->lower_margin; - info.var.hsync_len = fsl_dcu_mode_db->hsync_len; - info.var.vsync_len = fsl_dcu_mode_db->vsync_len; - info.var.sync = fsl_dcu_mode_db->sync; - info.var.vmode = fsl_dcu_mode_db->vmode; - info.fix.line_length = info.var.xres * info.var.bits_per_pixel / 8; - - if (platform_dcu_init(ctfb.winSizeX, ctfb.winSizeY, - options + 8, fsl_dcu_mode_db) < 0) + fbinfo->var.xres = fsl_dcu_mode_db->xres; + fbinfo->var.yres = fsl_dcu_mode_db->yres; + fbinfo->var.bits_per_pixel = 32; + fbinfo->var.pixclock = fsl_dcu_mode_db->pixclock; + fbinfo->var.left_margin = fsl_dcu_mode_db->left_margin; + fbinfo->var.right_margin = fsl_dcu_mode_db->right_margin; + fbinfo->var.upper_margin = fsl_dcu_mode_db->upper_margin; + fbinfo->var.lower_margin = fsl_dcu_mode_db->lower_margin; + fbinfo->var.hsync_len = fsl_dcu_mode_db->hsync_len; + fbinfo->var.vsync_len = fsl_dcu_mode_db->vsync_len; + fbinfo->var.sync = fsl_dcu_mode_db->sync; + fbinfo->var.vmode = fsl_dcu_mode_db->vmode; + fbinfo->fix.line_length = fbinfo->var.xres * + fbinfo->var.bits_per_pixel / 8; + + return platform_dcu_init(fbinfo, *win_x, *win_y, + options + 8, fsl_dcu_mode_db); +} + +void *video_hw_init(void) +{ + static GraphicDevice ctfb; + + if (fsl_probe_common(&info, &ctfb.winSizeX, &ctfb.winSizeY) < 0) return NULL; ctfb.frameAdrs = (unsigned int)info.screen_base; diff --git a/include/fsl_dcu_fb.h b/include/fsl_dcu_fb.h index 2dd5f54c3e..7a5347a924 100644 --- a/include/fsl_dcu_fb.h +++ b/include/fsl_dcu_fb.h @@ -6,11 +6,17 @@ */ #include -int fsl_dcu_init(unsigned int xres, unsigned int yres, +int fsl_dcu_init(struct fb_info *fbinfo, + unsigned int xres, + unsigned int yres, unsigned int pixel_format); + int fsl_dcu_fixedfb_setup(void *blob); /* Prototypes for external board-specific functions */ -int platform_dcu_init(unsigned int xres, unsigned int yres, - const char *port, struct fb_videomode *dcu_fb_videomode); +int platform_dcu_init(struct fb_info *fbinfo, + unsigned int xres, + unsigned int yres, + const char *port, + struct fb_videomode *dcu_fb_videomode); unsigned int dcu_set_pixel_clock(unsigned int pixclock); From patchwork Mon Jun 10 11:47:50 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Igor Opaniuk X-Patchwork-Id: 1113057 X-Patchwork-Delegate: agust@denx.de Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.denx.de (client-ip=81.169.180.215; helo=lists.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="ZpnxpP2h"; dkim-atps=neutral Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 45Mry10Fggz9s6w for ; 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Mon, 10 Jun 2019 04:48:00 -0700 (PDT) Received: from localhost ([194.105.145.90]) by smtp.gmail.com with ESMTPSA id l17sm7526774wrq.37.2019.06.10.04.47.59 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 10 Jun 2019 04:47:59 -0700 (PDT) From: Igor Opaniuk To: u-boot@lists.denx.de Date: Mon, 10 Jun 2019 14:47:50 +0300 Message-Id: <20190610114752.29976-3-igor.opaniuk@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190610114752.29976-1-igor.opaniuk@gmail.com> References: <20190610114752.29976-1-igor.opaniuk@gmail.com> Cc: max.krummenacher@toradex.com, marcel.ziswiler@toradex.com, alison.wang@nxp.com, marcel@ziswiler.com, uboot-imx@nxp.com Subject: [U-Boot] [RFC 2/4] video: fsl_dcu_fb: add DM_VIDEO support X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" From: Igor Opaniuk Extend the driver to build with DM_VIDEO enabled. DTS files must additionally include 'u-boot,dm-pre-reloc' property in soc and child nodes to enable driver binding to fsl_dcu_fb device. Currently display timings aren't obtained from DT. Signed-off-by: Igor Opaniuk Reviewed-by: Oleksandr Suvorov --- board/toradex/colibri_vf/colibri_vf.c | 4 +- drivers/video/Kconfig | 2 +- drivers/video/fsl_dcu_fb.c | 112 +++++++++++++++++++++----- 3 files changed, 97 insertions(+), 21 deletions(-) diff --git a/board/toradex/colibri_vf/colibri_vf.c b/board/toradex/colibri_vf/colibri_vf.c index 9d63fbf3bd..dad754b31f 100644 --- a/board/toradex/colibri_vf/colibri_vf.c +++ b/board/toradex/colibri_vf/colibri_vf.c @@ -430,7 +430,9 @@ int checkboard(void) #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) int ft_board_setup(void *blob, bd_t *bd) { +#ifndef CONFIG_DM_VIDEO int ret = 0; +#endif #ifdef CONFIG_FDT_FIXUP_PARTITIONS static const struct node_info nodes[] = { { "fsl,vf610-nfc", MTD_DEV_TYPE_NAND, }, /* NAND flash */ @@ -440,7 +442,7 @@ int ft_board_setup(void *blob, bd_t *bd) puts(" Updating MTD partitions...\n"); fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes)); #endif -#ifdef CONFIG_VIDEO_FSL_DCU_FB +#if defined(CONFIG_VIDEO_FSL_DCU_FB) && !defined(CONFIG_DM_VIDEO) ret = fsl_dcu_fixedfb_setup(blob); if (ret) return ret; diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index c3781b160d..261fa98517 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -484,7 +484,7 @@ config VIDEO_IVYBRIDGE_IGD config VIDEO_FSL_DCU_FB bool "Enable Freescale Display Control Unit" - depends on VIDEO + depends on VIDEO || DM_VIDEO help This enables support for Freescale Display Control Unit (DCU4) module found on Freescale Vybrid and QorIQ family of SoCs. diff --git a/drivers/video/fsl_dcu_fb.c b/drivers/video/fsl_dcu_fb.c index f789ec597d..add64b85b5 100644 --- a/drivers/video/fsl_dcu_fb.c +++ b/drivers/video/fsl_dcu_fb.c @@ -8,10 +8,12 @@ #include #include +#include #include #include #include #include +#include #include #include "videomodes.h" @@ -219,8 +221,6 @@ struct dcu_reg { u32 ctrldescl[DCU_LAYER_MAX_NUM][16]; }; -static struct fb_info info; - static void reset_total_layers(void) { struct dcu_reg *regs = (struct dcu_reg *)CONFIG_SYS_DCU_ADDR; @@ -302,7 +302,11 @@ int fsl_dcu_init(struct fb_info *fbinfo, unsigned int xres, { struct dcu_reg *regs = (struct dcu_reg *)CONFIG_SYS_DCU_ADDR; unsigned int div, mode; - +/* + * When DM_VIDEO is enabled reservation of framebuffer is done + * in advance during bind() call. + */ +#if !CONFIG_IS_ENABLED(DM_VIDEO) fbinfo->screen_size = fbinfo->var.xres * fbinfo->var.yres * (fbinfo->var.bits_per_pixel / 8); @@ -310,13 +314,13 @@ int fsl_dcu_init(struct fb_info *fbinfo, unsigned int xres, fbinfo->screen_size = 0; return -ENOMEM; } - /* Reserve framebuffer at the end of memory */ gd->fb_base = gd->bd->bi_dram[0].start + gd->bd->bi_dram[0].size - fbinfo->screen_size; fbinfo->screen_base = (char *)gd->fb_base; memset(fbinfo->screen_base, 0, fbinfo->screen_size); +#endif reset_total_layers(); @@ -429,6 +433,32 @@ int fsl_probe_common(struct fb_info *fbinfo, unsigned int *win_x, options + 8, fsl_dcu_mode_db); } +#ifndef CONFIG_DM_VIDEO +static struct fb_info info; + +#if defined(CONFIG_OF_BOARD_SETUP) +int fsl_dcu_fixedfb_setup(void *blob) +{ + u64 start, size; + int ret; + + start = gd->bd->bi_dram[0].start; + size = gd->bd->bi_dram[0].size - info.screen_size; + + /* + * Align size on section size (1 MiB). + */ + size &= 0xfff00000; + ret = fdt_fixup_memory_banks(blob, &start, &size, 1); + if (ret) { + eprintf("Cannot setup fb: Error reserving memory\n"); + return ret; + } + + return 0; +} +#endif + void *video_hw_init(void) { static GraphicDevice ctfb; @@ -448,25 +478,69 @@ void *video_hw_init(void) return &ctfb; } -#if defined(CONFIG_OF_BOARD_SETUP) -int fsl_dcu_fixedfb_setup(void *blob) +#else /* ifndef CONFIG_DM_VIDEO */ + +static int fsl_dcu_video_probe(struct udevice *dev) { - u64 start, size; - int ret; + struct video_uc_platdata *plat = dev_get_uclass_platdata(dev); + struct video_priv *uc_priv = dev_get_uclass_priv(dev); + struct fb_info fbinfo = { 0 }; + unsigned int win_x; + unsigned int win_y; + u32 fb_start, fb_end; + int ret = 0; + + fb_start = plat->base & ~(MMU_SECTION_SIZE - 1); + fb_end = plat->base + plat->size; + fb_end = ALIGN(fb_end, 1 << MMU_SECTION_SHIFT); + + fbinfo.screen_base = (char *)fb_start; + fbinfo.screen_size = plat->size; + + ret = fsl_probe_common(&fbinfo, &win_x, &win_y); + if (ret < 0) + return ret; - start = gd->bd->bi_dram[0].start; - size = gd->bd->bi_dram[0].size - info.screen_size; + uc_priv->bpix = VIDEO_BPP32; + uc_priv->xsize = win_x; + uc_priv->ysize = win_y; - /* - * Align size on section size (1 MiB). - */ - size &= 0xfff00000; - ret = fdt_fixup_memory_banks(blob, &start, &size, 1); - if (ret) { - eprintf("Cannot setup fb: Error reserving memory\n"); + /* Enable dcache for the frame buffer */ + mmu_set_region_dcache_behaviour(fb_start, fb_end - fb_start, + DCACHE_WRITEBACK); + video_set_flush_dcache(dev, true); + return ret; +} + +static int fsl_dcu_video_bind(struct udevice *dev) +{ + struct video_uc_platdata *plat = dev_get_uclass_platdata(dev); + unsigned int win_x; + unsigned int win_y; + unsigned int depth = 0, freq = 0; + const char *options; + int ret = 0; + + ret = video_get_video_mode(&win_x, &win_y, &depth, &freq, &options); + if (ret < 0) return ret; - } + + plat->size = win_x * win_y * 32; return 0; } -#endif + +static const struct udevice_id fsl_dcu_video_ids[] = { + { .compatible = "fsl,vf610-dcu" }, + { /* sentinel */ } +}; + +U_BOOT_DRIVER(fsl_dcu_video) = { + .name = "fsl_dcu_video", + .id = UCLASS_VIDEO, + .of_match = fsl_dcu_video_ids, + .bind = fsl_dcu_video_bind, + .probe = fsl_dcu_video_probe, + .flags = DM_FLAG_PRE_RELOC, +}; +#endif /* ifndef CONFIG_DM_VIDEO */ From patchwork Mon Jun 10 11:47:51 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Igor Opaniuk X-Patchwork-Id: 1113056 X-Patchwork-Delegate: agust@denx.de Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.denx.de (client-ip=81.169.180.215; helo=lists.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; 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Mon, 10 Jun 2019 04:48:01 -0700 (PDT) Received: from localhost ([194.105.145.90]) by smtp.gmail.com with ESMTPSA id c5sm12248134wma.19.2019.06.10.04.48.00 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 10 Jun 2019 04:48:00 -0700 (PDT) From: Igor Opaniuk To: u-boot@lists.denx.de Date: Mon, 10 Jun 2019 14:47:51 +0300 Message-Id: <20190610114752.29976-4-igor.opaniuk@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190610114752.29976-1-igor.opaniuk@gmail.com> References: <20190610114752.29976-1-igor.opaniuk@gmail.com> Cc: max.krummenacher@toradex.com, marcel.ziswiler@toradex.com, alison.wang@nxp.com, marcel@ziswiler.com, uboot-imx@nxp.com Subject: [U-Boot] [RFC 3/4] ARM: dts: colibri_vf: Add dcu0 node X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" From: Igor Opaniuk Add dumb node for NXP Display Control Unit0(DCU), which permits DM_ENABLED converted driver to be probed. Currently no display timings are provided in this node. Signed-off-by: Igor Opaniuk Reviewed-by: Oleksandr Suvorov --- arch/arm/dts/vf-colibri-u-boot.dtsi | 4 ++++ arch/arm/dts/vf-colibri.dtsi | 5 +++++ arch/arm/dts/vf.dtsi | 6 ++++++ 3 files changed, 15 insertions(+) diff --git a/arch/arm/dts/vf-colibri-u-boot.dtsi b/arch/arm/dts/vf-colibri-u-boot.dtsi index db86739805..2294ee9551 100644 --- a/arch/arm/dts/vf-colibri-u-boot.dtsi +++ b/arch/arm/dts/vf-colibri-u-boot.dtsi @@ -21,3 +21,7 @@ &uart0 { u-boot,dm-pre-reloc; }; + +&dcu0 { + u-boot,dm-pre-reloc; +}; diff --git a/arch/arm/dts/vf-colibri.dtsi b/arch/arm/dts/vf-colibri.dtsi index 91ca4e4ddd..9de4b28e87 100644 --- a/arch/arm/dts/vf-colibri.dtsi +++ b/arch/arm/dts/vf-colibri.dtsi @@ -14,6 +14,7 @@ aliases { usb0 = &ehci0; /* required for ums */ + display1 = &dcu0; }; reg_usbh_vbus: regulator-usbh-vbus { @@ -241,3 +242,7 @@ pinctrl-0 = <&pinctrl_uart0>; status = "okay"; }; + +&dcu0 { + status = "okay"; +}; diff --git a/arch/arm/dts/vf.dtsi b/arch/arm/dts/vf.dtsi index 5e3b2c5b9d..5f69d0fd6e 100644 --- a/arch/arm/dts/vf.dtsi +++ b/arch/arm/dts/vf.dtsi @@ -145,6 +145,12 @@ #gpio-cells = <2>; }; + dcu0: dcu@40058000 { + compatible = "fsl,vf610-dcu"; + reg = <0x40058000 0x1200>; + status = "disabled"; + }; + ehci0: ehci@40034000 { compatible = "fsl,vf610-usb"; reg = <0x40034000 0x800>; From patchwork Mon Jun 10 11:47:52 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Igor Opaniuk X-Patchwork-Id: 1113060 X-Patchwork-Delegate: agust@denx.de Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.denx.de (client-ip=81.169.180.215; helo=lists.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="qNGo0WIc"; dkim-atps=neutral Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 45Ms0X20WDz9s6w for ; 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Mon, 10 Jun 2019 04:48:02 -0700 (PDT) Received: from localhost ([194.105.145.90]) by smtp.gmail.com with ESMTPSA id y18sm9784708wmd.29.2019.06.10.04.48.01 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 10 Jun 2019 04:48:01 -0700 (PDT) From: Igor Opaniuk To: u-boot@lists.denx.de Date: Mon, 10 Jun 2019 14:47:52 +0300 Message-Id: <20190610114752.29976-5-igor.opaniuk@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190610114752.29976-1-igor.opaniuk@gmail.com> References: <20190610114752.29976-1-igor.opaniuk@gmail.com> Cc: max.krummenacher@toradex.com, marcel.ziswiler@toradex.com, alison.wang@nxp.com, marcel@ziswiler.com, uboot-imx@nxp.com Subject: [U-Boot] [RFC 4/4] colibri_vf: enable DM_VIDEO X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" From: Igor Opaniuk Enable DM_VIDEO for Colibri VF. Signed-off-by: Igor Opaniuk Reviewed-by: Oleksandr Suvorov --- configs/colibri_vf_defconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/configs/colibri_vf_defconfig b/configs/colibri_vf_defconfig index 3a267bdbc6..445176aa64 100644 --- a/configs/colibri_vf_defconfig +++ b/configs/colibri_vf_defconfig @@ -88,7 +88,7 @@ CONFIG_USB_GADGET_PRODUCT_NUM=0x4000 CONFIG_CI_UDC=y CONFIG_USB_GADGET_DOWNLOAD=y CONFIG_VIDEO_FSL_DCU_FB=y -CONFIG_VIDEO=y +CONFIG_DM_VIDEO=y CONFIG_SYS_CONSOLE_FG_COL=0x00 CONFIG_OF_LIBFDT_OVERLAY=y CONFIG_FDT_FIXUP_PARTITIONS=y