From patchwork Tue Aug 29 14:15:40 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 13369068 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8C762C83F1C for ; Tue, 29 Aug 2023 14:22:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236691AbjH2OVv (ORCPT ); Tue, 29 Aug 2023 10:21:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45160 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236785AbjH2OVj (ORCPT ); Tue, 29 Aug 2023 10:21:39 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [IPv6:2001:67c:2178:6::1c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D558C18D; Tue, 29 Aug 2023 07:21:30 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id F37A32185F; Tue, 29 Aug 2023 14:21:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1693318889; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=AflgOAYTtEUtMKQLysXvACzGCyW8TUedsKSeZsJeZOQ=; b=cq8X5NuSSyzfgxosSvcRklTtNwaVTxXHmI/XYlc2UmWKQKTN8ixJNdiXjY6HM09v8vn8rV VrKzfss8wdd2jQr8LI1lQiDT9iskNVtj47lrK13RWxwe6UQTPWHRWW2Yp115RsbbVOgjeM /6RR5ORXFefGeJZuG09GHnIU92y2FQ0= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1693318889; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=AflgOAYTtEUtMKQLysXvACzGCyW8TUedsKSeZsJeZOQ=; b=CVS2f+Xw2RXolsCSwuEXZ7p2xKclocsdMi3n6bT+FJKm/qvp4VDYW1TjPx3dzGNM9OviRl 54D3HbScTEZPtLCA== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id C1C5B13909; Tue, 29 Aug 2023 14:21:28 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id kB1vLuj+7WREewAAMHmgww (envelope-from ); Tue, 29 Aug 2023 14:21:28 +0000 From: Thomas Zimmermann To: deller@gmx.de, daniel@ffwll.ch, javierm@redhat.com, sam@ravnborg.org, linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org, Thomas Zimmermann Subject: [PATCH 1/7] fbdev/au1200fb: Do not display boot-up logo Date: Tue, 29 Aug 2023 16:15:40 +0200 Message-ID: <20230829142109.4521-2-tzimmermann@suse.de> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230829142109.4521-1-tzimmermann@suse.de> References: <20230829142109.4521-1-tzimmermann@suse.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org The fbcon module takes care of displaying the logo, if any. Remove the code form au1200fb. If we want to display the logo without fbcon, we should implement this in the fbdev core code. Signed-off-by: Thomas Zimmermann Acked-by: Javier Martinez Canillas --- drivers/video/fbdev/au1200fb.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/drivers/video/fbdev/au1200fb.c b/drivers/video/fbdev/au1200fb.c index c137d6afe484..98afd385c49c 100644 --- a/drivers/video/fbdev/au1200fb.c +++ b/drivers/video/fbdev/au1200fb.c @@ -1719,15 +1719,6 @@ static int au1200fb_drv_probe(struct platform_device *dev) } au1200fb_fb_set_par(fbi); - -#if !defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_LOGO) - if (plane == 0) - if (fb_prepare_logo(fbi, FB_ROTATE_UR)) { - /* Start display and show logo on boot */ - fb_set_cmap(&fbi->cmap, fbi); - fb_show_logo(fbi, FB_ROTATE_UR); - } -#endif } /* Now hook interrupt too */ From patchwork Tue Aug 29 14:15:41 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 13369063 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8C9C7C83F14 for ; Tue, 29 Aug 2023 14:22:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236639AbjH2OVu (ORCPT ); Tue, 29 Aug 2023 10:21:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45116 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236733AbjH2OVh (ORCPT ); Tue, 29 Aug 2023 10:21:37 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [IPv6:2001:67c:2178:6::1c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D5AA0199; Tue, 29 Aug 2023 07:21:30 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 33ED921862; Tue, 29 Aug 2023 14:21:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1693318889; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=85eywdjr+s4Dlz7EgfspVAn+LVSLK6ku8CULp+IQzqk=; b=1t0f3i/0pS5SSu4kFfUn9rlAHosoJxVjkzfNDZ2PshuEdFVVtzQByOyYq0IRZjV0GF3izb 2l5Lhk07Q0wvElc6sh30hJ+EUM78mqwMQFD2f5bAoZuc4Hs/+rsp4u2sW3869e2e4bhHZi DUXQWkED7NTZHygmAl3ZZp0ftNI98TE= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1693318889; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=85eywdjr+s4Dlz7EgfspVAn+LVSLK6ku8CULp+IQzqk=; b=jbn+suS8TLdWgg9CGxC2Zf7jvkzCCd4BtrRF0698qjObu3IbVHfSssMPNwdABF1FRcBftQ 5bViSOHeg6Jb9XCA== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 06005138E2; Tue, 29 Aug 2023 14:21:28 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id OK+WO+j+7WREewAAMHmgww (envelope-from ); Tue, 29 Aug 2023 14:21:28 +0000 From: Thomas Zimmermann To: deller@gmx.de, daniel@ffwll.ch, javierm@redhat.com, sam@ravnborg.org, linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org, Thomas Zimmermann Subject: [PATCH 2/7] fbdev/mmp/mmpfb: Do not display boot-up logo Date: Tue, 29 Aug 2023 16:15:41 +0200 Message-ID: <20230829142109.4521-3-tzimmermann@suse.de> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230829142109.4521-1-tzimmermann@suse.de> References: <20230829142109.4521-1-tzimmermann@suse.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org The fbcon module takes care of displaying the logo, if any. Remove the code form mmpfb. If we want to display the logo without fbcon, we should implement this in the fbdev core code. Signed-off-by: Thomas Zimmermann Acked-by: Javier Martinez Canillas --- drivers/video/fbdev/mmp/fb/mmpfb.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/drivers/video/fbdev/mmp/fb/mmpfb.c b/drivers/video/fbdev/mmp/fb/mmpfb.c index 42a87474bcea..2d9797c6fb3e 100644 --- a/drivers/video/fbdev/mmp/fb/mmpfb.c +++ b/drivers/video/fbdev/mmp/fb/mmpfb.c @@ -628,13 +628,6 @@ static int mmpfb_probe(struct platform_device *pdev) dev_info(fbi->dev, "loaded to /dev/fb%d <%s>.\n", info->node, info->fix.id); -#ifdef CONFIG_LOGO - if (fbi->fb_start) { - fb_prepare_logo(info, 0); - fb_show_logo(info, 0); - } -#endif - return 0; failed_clear_info: From patchwork Tue Aug 29 14:15:42 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 13369066 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D3803C83F1B for ; Tue, 29 Aug 2023 14:22:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236678AbjH2OVu (ORCPT ); Tue, 29 Aug 2023 10:21:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45110 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236732AbjH2OVg (ORCPT ); Tue, 29 Aug 2023 10:21:36 -0400 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D58D4198; Tue, 29 Aug 2023 07:21:30 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 6F12D1F38C; Tue, 29 Aug 2023 14:21:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1693318889; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=pdv0cLQ6j1TsZQmdczOCC46tJyhpJPozzqmzgQ+pW6I=; b=ahtn3VTrCuEHEHObH9V07adWKUxOD5bT2xSCSmrvZh0U+l9975MToLLrl/EoeWxNEz1HIL YTmm3zzX1tSIIN6lRaKVHE/83wX2OarloMohDtUZkoymUm+hEtayyCVuSJHkmZdDu40PdZ hzgFEtzx1jC2LAcCIa7yxU+bTVd6HlI= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1693318889; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=pdv0cLQ6j1TsZQmdczOCC46tJyhpJPozzqmzgQ+pW6I=; b=lEMwenznQ1/v0CjQSH863yJS+JL0tQVj7OoxDI7yAydKvURMQWCC8TIZgEQVv9VEUpU+3U OMF/wDwxrA03yzDA== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 3868B13909; Tue, 29 Aug 2023 14:21:29 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id WHLiDOn+7WREewAAMHmgww (envelope-from ); Tue, 29 Aug 2023 14:21:29 +0000 From: Thomas Zimmermann To: deller@gmx.de, daniel@ffwll.ch, javierm@redhat.com, sam@ravnborg.org, linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org, Thomas Zimmermann Subject: [PATCH 3/7] fbdev/core: Fix style of code for boot-up logo Date: Tue, 29 Aug 2023 16:15:42 +0200 Message-ID: <20230829142109.4521-4-tzimmermann@suse.de> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230829142109.4521-1-tzimmermann@suse.de> References: <20230829142109.4521-1-tzimmermann@suse.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org Fix a number of warnings from checkpatch.pl in this code before moving it into a separate file. This includes * Prefer 'unsigned int' to bare use of 'unsigned' * space required after that ',' (ctx:VxV) * space prohibited after that open parenthesis '(' * suspect code indent for conditional statements (16, 32) * braces {} are not necessary for single statement blocks No functional changes. Signed-off-by: Thomas Zimmermann Acked-by: Javier Martinez Canillas --- drivers/video/fbdev/core/fbmem.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c index ee44a46a66be..98e1847e4287 100644 --- a/drivers/video/fbdev/core/fbmem.c +++ b/drivers/video/fbdev/core/fbmem.c @@ -186,7 +186,7 @@ EXPORT_SYMBOL(fb_get_buffer_offset); #ifdef CONFIG_LOGO -static inline unsigned safe_shift(unsigned d, int n) +static inline unsigned int safe_shift(unsigned int d, int n) { return n < 0 ? d >> -n : d << n; } @@ -229,7 +229,9 @@ static void fb_set_logo_truepalette(struct fb_info *info, const struct linux_logo *logo, u32 *palette) { - static const unsigned char mask[] = { 0,0x80,0xc0,0xe0,0xf0,0xf8,0xfc,0xfe,0xff }; + static const unsigned char mask[] = { + 0, 0x80, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc, 0xfe, 0xff + }; unsigned char redmask, greenmask, bluemask; int redshift, greenshift, blueshift; int i; @@ -247,7 +249,7 @@ static void fb_set_logo_truepalette(struct fb_info *info, greenshift = info->var.green.offset - (8 - info->var.green.length); blueshift = info->var.blue.offset - (8 - info->var.blue.length); - for ( i = 0; i < logo->clutsize; i++) { + for (i = 0; i < logo->clutsize; i++) { palette[i+32] = (safe_shift((clut[0] & redmask), redshift) | safe_shift((clut[1] & greenmask), greenshift) | safe_shift((clut[2] & bluemask), blueshift)); @@ -371,7 +373,7 @@ static void fb_rotate_logo_cw(const u8 *in, u8 *out, u32 width, u32 height) for (i = 0; i < height; i++) for (j = 0; j < width; j++) - out[height * j + h - i] = *in++; + out[height * j + h - i] = *in++; } static void fb_rotate_logo_ccw(const u8 *in, u8 *out, u32 width, u32 height) @@ -636,9 +638,8 @@ int fb_prepare_logo(struct fb_info *info, int rotate) /* Return if no suitable logo was found */ fb_logo.logo = fb_find_logo(depth); - if (!fb_logo.logo) { + if (!fb_logo.logo) return 0; - } if (rotate == FB_ROTATE_UR || rotate == FB_ROTATE_UD) yres = info->var.yres; From patchwork Tue Aug 29 14:15:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 13369067 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7456DC83F18 for ; Tue, 29 Aug 2023 14:22:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236654AbjH2OVu (ORCPT ); Tue, 29 Aug 2023 10:21:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45220 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236792AbjH2OVm (ORCPT ); Tue, 29 Aug 2023 10:21:42 -0400 Received: from smtp-out2.suse.de (smtp-out2.suse.de [IPv6:2001:67c:2178:6::1d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E61861AC; Tue, 29 Aug 2023 07:21:30 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id A667B1F45F; Tue, 29 Aug 2023 14:21:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1693318889; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=eJcsh2Kthrk5Kkft8/wacV9F6GXmvdJjfFJXi7mDmcU=; b=yJZYJZXaxs6CXjLVBGnej4wphNp2Aalrwgb9pOrQhxYN+w5U01b5JKJeFALXJdgO5MFQcK +O100Opx+mJo7DCtBkfnMXfnVrhXH3e6WaQ7sXxuqkAstFMnOietWNjMV+YbfoQ2ll5zR3 tviEtGj5ZRQX2R5Ns3T40jzPJTa3Nnk= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1693318889; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=eJcsh2Kthrk5Kkft8/wacV9F6GXmvdJjfFJXi7mDmcU=; b=fKQDxhet3ukEUBbHkNqE4t9843pr+Bh6gJgMWJPdUdVmsVvjWNFpY8VL0UiQp85EkaPuu0 gFeqc5Ii+9f8c/CA== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 696BE138E2; Tue, 29 Aug 2023 14:21:29 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id MCnKGOn+7WREewAAMHmgww (envelope-from ); Tue, 29 Aug 2023 14:21:29 +0000 From: Thomas Zimmermann To: deller@gmx.de, daniel@ffwll.ch, javierm@redhat.com, sam@ravnborg.org, linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org, Thomas Zimmermann Subject: [PATCH 4/7] fbdev/core: Move logo functions into separate source file Date: Tue, 29 Aug 2023 16:15:43 +0200 Message-ID: <20230829142109.4521-5-tzimmermann@suse.de> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230829142109.4521-1-tzimmermann@suse.de> References: <20230829142109.4521-1-tzimmermann@suse.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org Move the fbdev function for displaying boot-up logos into their own file fb_logo.c. The file can later be build depending on the state of CONFIG_LOGO. No functional changes. Signed-off-by: Thomas Zimmermann Acked-by: Javier Martinez Canillas --- drivers/video/fbdev/core/Makefile | 1 + drivers/video/fbdev/core/fb_internal.h | 6 + drivers/video/fbdev/core/fb_logo.c | 533 +++++++++++++++++++++++++ drivers/video/fbdev/core/fbmem.c | 524 ------------------------ include/linux/fb.h | 5 - 5 files changed, 540 insertions(+), 529 deletions(-) create mode 100644 drivers/video/fbdev/core/fb_logo.c diff --git a/drivers/video/fbdev/core/Makefile b/drivers/video/fbdev/core/Makefile index edfde2948e5c..adce31155e92 100644 --- a/drivers/video/fbdev/core/Makefile +++ b/drivers/video/fbdev/core/Makefile @@ -2,6 +2,7 @@ obj-$(CONFIG_FB_NOTIFY) += fb_notify.o obj-$(CONFIG_FB_CORE) += fb.o fb-y := fb_info.o \ + fb_logo.o \ fbmem.o fbcmap.o \ modedb.o fbcvt.o fb_cmdline.o fb_io_fops.o ifdef CONFIG_FB diff --git a/drivers/video/fbdev/core/fb_internal.h b/drivers/video/fbdev/core/fb_internal.h index 4c8d509a0026..79e57a5e6e7e 100644 --- a/drivers/video/fbdev/core/fb_internal.h +++ b/drivers/video/fbdev/core/fb_internal.h @@ -20,6 +20,12 @@ static inline void fb_unregister_chrdev(void) { } #endif +/* fb_logo.c */ +extern bool fb_center_logo; +extern int fb_logo_count; +int fb_prepare_logo(struct fb_info *fb_info, int rotate); +int fb_show_logo(struct fb_info *fb_info, int rotate); + /* fbmem.c */ extern struct class *fb_class; extern struct mutex registration_lock; diff --git a/drivers/video/fbdev/core/fb_logo.c b/drivers/video/fbdev/core/fb_logo.c new file mode 100644 index 000000000000..76ba5a2bebae --- /dev/null +++ b/drivers/video/fbdev/core/fb_logo.c @@ -0,0 +1,533 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include +#include +#include + +bool fb_center_logo __read_mostly; +int fb_logo_count __read_mostly = -1; + +#ifdef CONFIG_LOGO +static inline unsigned int safe_shift(unsigned int d, int n) +{ + return n < 0 ? d >> -n : d << n; +} + +static void fb_set_logocmap(struct fb_info *info, + const struct linux_logo *logo) +{ + struct fb_cmap palette_cmap; + u16 palette_green[16]; + u16 palette_blue[16]; + u16 palette_red[16]; + int i, j, n; + const unsigned char *clut = logo->clut; + + palette_cmap.start = 0; + palette_cmap.len = 16; + palette_cmap.red = palette_red; + palette_cmap.green = palette_green; + palette_cmap.blue = palette_blue; + palette_cmap.transp = NULL; + + for (i = 0; i < logo->clutsize; i += n) { + n = logo->clutsize - i; + /* palette_cmap provides space for only 16 colors at once */ + if (n > 16) + n = 16; + palette_cmap.start = 32 + i; + palette_cmap.len = n; + for (j = 0; j < n; ++j) { + palette_cmap.red[j] = clut[0] << 8 | clut[0]; + palette_cmap.green[j] = clut[1] << 8 | clut[1]; + palette_cmap.blue[j] = clut[2] << 8 | clut[2]; + clut += 3; + } + fb_set_cmap(&palette_cmap, info); + } +} + +static void fb_set_logo_truepalette(struct fb_info *info, + const struct linux_logo *logo, + u32 *palette) +{ + static const unsigned char mask[] = { + 0, 0x80, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc, 0xfe, 0xff + }; + unsigned char redmask, greenmask, bluemask; + int redshift, greenshift, blueshift; + int i; + const unsigned char *clut = logo->clut; + + /* + * We have to create a temporary palette since console palette is only + * 16 colors long. + */ + /* Bug: Doesn't obey msb_right ... (who needs that?) */ + redmask = mask[info->var.red.length < 8 ? info->var.red.length : 8]; + greenmask = mask[info->var.green.length < 8 ? info->var.green.length : 8]; + bluemask = mask[info->var.blue.length < 8 ? info->var.blue.length : 8]; + redshift = info->var.red.offset - (8 - info->var.red.length); + greenshift = info->var.green.offset - (8 - info->var.green.length); + blueshift = info->var.blue.offset - (8 - info->var.blue.length); + + for (i = 0; i < logo->clutsize; i++) { + palette[i+32] = (safe_shift((clut[0] & redmask), redshift) | + safe_shift((clut[1] & greenmask), greenshift) | + safe_shift((clut[2] & bluemask), blueshift)); + clut += 3; + } +} + +static void fb_set_logo_directpalette(struct fb_info *info, + const struct linux_logo *logo, + u32 *palette) +{ + int redshift, greenshift, blueshift; + int i; + + redshift = info->var.red.offset; + greenshift = info->var.green.offset; + blueshift = info->var.blue.offset; + + for (i = 32; i < 32 + logo->clutsize; i++) + palette[i] = i << redshift | i << greenshift | i << blueshift; +} + +static void fb_set_logo(struct fb_info *info, + const struct linux_logo *logo, u8 *dst, + int depth) +{ + int i, j, k; + const u8 *src = logo->data; + u8 xor = (info->fix.visual == FB_VISUAL_MONO01) ? 0xff : 0; + u8 fg = 1, d; + + switch (fb_get_color_depth(&info->var, &info->fix)) { + case 1: + fg = 1; + break; + case 2: + fg = 3; + break; + default: + fg = 7; + break; + } + + if (info->fix.visual == FB_VISUAL_MONO01 || + info->fix.visual == FB_VISUAL_MONO10) + fg = ~((u8) (0xfff << info->var.green.length)); + + switch (depth) { + case 4: + for (i = 0; i < logo->height; i++) + for (j = 0; j < logo->width; src++) { + *dst++ = *src >> 4; + j++; + if (j < logo->width) { + *dst++ = *src & 0x0f; + j++; + } + } + break; + case 1: + for (i = 0; i < logo->height; i++) { + for (j = 0; j < logo->width; src++) { + d = *src ^ xor; + for (k = 7; k >= 0 && j < logo->width; k--) { + *dst++ = ((d >> k) & 1) ? fg : 0; + j++; + } + } + } + break; + } +} + +/* + * Three (3) kinds of logo maps exist. linux_logo_clut224 (>16 colors), + * linux_logo_vga16 (16 colors) and linux_logo_mono (2 colors). Depending on + * the visual format and color depth of the framebuffer, the DAC, the + * pseudo_palette, and the logo data will be adjusted accordingly. + * + * Case 1 - linux_logo_clut224: + * Color exceeds the number of console colors (16), thus we set the hardware DAC + * using fb_set_cmap() appropriately. The "needs_cmapreset" flag will be set. + * + * For visuals that require color info from the pseudo_palette, we also construct + * one for temporary use. The "needs_directpalette" or "needs_truepalette" flags + * will be set. + * + * Case 2 - linux_logo_vga16: + * The number of colors just matches the console colors, thus there is no need + * to set the DAC or the pseudo_palette. However, the bitmap is packed, ie, + * each byte contains color information for two pixels (upper and lower nibble). + * To be consistent with fb_imageblit() usage, we therefore separate the two + * nibbles into separate bytes. The "depth" flag will be set to 4. + * + * Case 3 - linux_logo_mono: + * This is similar with Case 2. Each byte contains information for 8 pixels. + * We isolate each bit and expand each into a byte. The "depth" flag will + * be set to 1. + */ +static struct logo_data { + int depth; + int needs_directpalette; + int needs_truepalette; + int needs_cmapreset; + const struct linux_logo *logo; +} fb_logo __read_mostly; + +static void fb_rotate_logo_ud(const u8 *in, u8 *out, u32 width, u32 height) +{ + u32 size = width * height, i; + + out += size - 1; + + for (i = size; i--; ) + *out-- = *in++; +} + +static void fb_rotate_logo_cw(const u8 *in, u8 *out, u32 width, u32 height) +{ + int i, j, h = height - 1; + + for (i = 0; i < height; i++) + for (j = 0; j < width; j++) + out[height * j + h - i] = *in++; +} + +static void fb_rotate_logo_ccw(const u8 *in, u8 *out, u32 width, u32 height) +{ + int i, j, w = width - 1; + + for (i = 0; i < height; i++) + for (j = 0; j < width; j++) + out[height * (w - j) + i] = *in++; +} + +static void fb_rotate_logo(struct fb_info *info, u8 *dst, + struct fb_image *image, int rotate) +{ + u32 tmp; + + if (rotate == FB_ROTATE_UD) { + fb_rotate_logo_ud(image->data, dst, image->width, + image->height); + image->dx = info->var.xres - image->width - image->dx; + image->dy = info->var.yres - image->height - image->dy; + } else if (rotate == FB_ROTATE_CW) { + fb_rotate_logo_cw(image->data, dst, image->width, + image->height); + swap(image->width, image->height); + tmp = image->dy; + image->dy = image->dx; + image->dx = info->var.xres - image->width - tmp; + } else if (rotate == FB_ROTATE_CCW) { + fb_rotate_logo_ccw(image->data, dst, image->width, + image->height); + swap(image->width, image->height); + tmp = image->dx; + image->dx = image->dy; + image->dy = info->var.yres - image->height - tmp; + } + + image->data = dst; +} + +static void fb_do_show_logo(struct fb_info *info, struct fb_image *image, + int rotate, unsigned int num) +{ + unsigned int x; + + if (image->width > info->var.xres || image->height > info->var.yres) + return; + + if (rotate == FB_ROTATE_UR) { + for (x = 0; + x < num && image->dx + image->width <= info->var.xres; + x++) { + info->fbops->fb_imageblit(info, image); + image->dx += image->width + 8; + } + } else if (rotate == FB_ROTATE_UD) { + u32 dx = image->dx; + + for (x = 0; x < num && image->dx <= dx; x++) { + info->fbops->fb_imageblit(info, image); + image->dx -= image->width + 8; + } + } else if (rotate == FB_ROTATE_CW) { + for (x = 0; + x < num && image->dy + image->height <= info->var.yres; + x++) { + info->fbops->fb_imageblit(info, image); + image->dy += image->height + 8; + } + } else if (rotate == FB_ROTATE_CCW) { + u32 dy = image->dy; + + for (x = 0; x < num && image->dy <= dy; x++) { + info->fbops->fb_imageblit(info, image); + image->dy -= image->height + 8; + } + } +} + +static int fb_show_logo_line(struct fb_info *info, int rotate, + const struct linux_logo *logo, int y, + unsigned int n) +{ + u32 *palette = NULL, *saved_pseudo_palette = NULL; + unsigned char *logo_new = NULL, *logo_rotate = NULL; + struct fb_image image; + + /* Return if the frame buffer is not mapped or suspended */ + if (logo == NULL || info->state != FBINFO_STATE_RUNNING || + info->fbops->owner) + return 0; + + image.depth = 8; + image.data = logo->data; + + if (fb_logo.needs_cmapreset) + fb_set_logocmap(info, logo); + + if (fb_logo.needs_truepalette || + fb_logo.needs_directpalette) { + palette = kmalloc(256 * 4, GFP_KERNEL); + if (palette == NULL) + return 0; + + if (fb_logo.needs_truepalette) + fb_set_logo_truepalette(info, logo, palette); + else + fb_set_logo_directpalette(info, logo, palette); + + saved_pseudo_palette = info->pseudo_palette; + info->pseudo_palette = palette; + } + + if (fb_logo.depth <= 4) { + logo_new = kmalloc_array(logo->width, logo->height, + GFP_KERNEL); + if (logo_new == NULL) { + kfree(palette); + if (saved_pseudo_palette) + info->pseudo_palette = saved_pseudo_palette; + return 0; + } + image.data = logo_new; + fb_set_logo(info, logo, logo_new, fb_logo.depth); + } + + if (fb_center_logo) { + int xres = info->var.xres; + int yres = info->var.yres; + + if (rotate == FB_ROTATE_CW || rotate == FB_ROTATE_CCW) { + xres = info->var.yres; + yres = info->var.xres; + } + + while (n && (n * (logo->width + 8) - 8 > xres)) + --n; + image.dx = (xres - (n * (logo->width + 8) - 8)) / 2; + image.dy = y ?: (yres - logo->height) / 2; + } else { + image.dx = 0; + image.dy = y; + } + + image.width = logo->width; + image.height = logo->height; + + if (rotate) { + logo_rotate = kmalloc_array(logo->width, logo->height, + GFP_KERNEL); + if (logo_rotate) + fb_rotate_logo(info, logo_rotate, &image, rotate); + } + + fb_do_show_logo(info, &image, rotate, n); + + kfree(palette); + if (saved_pseudo_palette != NULL) + info->pseudo_palette = saved_pseudo_palette; + kfree(logo_new); + kfree(logo_rotate); + return image.dy + logo->height; +} + +#ifdef CONFIG_FB_LOGO_EXTRA + +#define FB_LOGO_EX_NUM_MAX 10 +static struct logo_data_extra { + const struct linux_logo *logo; + unsigned int n; +} fb_logo_ex[FB_LOGO_EX_NUM_MAX]; +static unsigned int fb_logo_ex_num; + +void fb_append_extra_logo(const struct linux_logo *logo, unsigned int n) +{ + if (!n || fb_logo_ex_num == FB_LOGO_EX_NUM_MAX) + return; + + fb_logo_ex[fb_logo_ex_num].logo = logo; + fb_logo_ex[fb_logo_ex_num].n = n; + fb_logo_ex_num++; +} + +static int fb_prepare_extra_logos(struct fb_info *info, unsigned int height, + unsigned int yres) +{ + unsigned int i; + + /* FIXME: logo_ex supports only truecolor fb. */ + if (info->fix.visual != FB_VISUAL_TRUECOLOR) + fb_logo_ex_num = 0; + + for (i = 0; i < fb_logo_ex_num; i++) { + if (fb_logo_ex[i].logo->type != fb_logo.logo->type) { + fb_logo_ex[i].logo = NULL; + continue; + } + height += fb_logo_ex[i].logo->height; + if (height > yres) { + height -= fb_logo_ex[i].logo->height; + fb_logo_ex_num = i; + break; + } + } + return height; +} + +static int fb_show_extra_logos(struct fb_info *info, int y, int rotate) +{ + unsigned int i; + + for (i = 0; i < fb_logo_ex_num; i++) + y = fb_show_logo_line(info, rotate, + fb_logo_ex[i].logo, y, fb_logo_ex[i].n); + + return y; +} + +#else /* !CONFIG_FB_LOGO_EXTRA */ + +static inline int fb_prepare_extra_logos(struct fb_info *info, + unsigned int height, + unsigned int yres) +{ + return height; +} + +static inline int fb_show_extra_logos(struct fb_info *info, int y, int rotate) +{ + return y; +} + +#endif /* CONFIG_FB_LOGO_EXTRA */ + +int fb_prepare_logo(struct fb_info *info, int rotate) +{ + int depth = fb_get_color_depth(&info->var, &info->fix); + unsigned int yres; + int height; + + memset(&fb_logo, 0, sizeof(struct logo_data)); + + if (info->flags & FBINFO_MISC_TILEBLITTING || + info->fbops->owner || !fb_logo_count) + return 0; + + if (info->fix.visual == FB_VISUAL_DIRECTCOLOR) { + depth = info->var.blue.length; + if (info->var.red.length < depth) + depth = info->var.red.length; + if (info->var.green.length < depth) + depth = info->var.green.length; + } + + if (info->fix.visual == FB_VISUAL_STATIC_PSEUDOCOLOR && depth > 4) { + /* assume console colormap */ + depth = 4; + } + + /* Return if no suitable logo was found */ + fb_logo.logo = fb_find_logo(depth); + + if (!fb_logo.logo) + return 0; + + if (rotate == FB_ROTATE_UR || rotate == FB_ROTATE_UD) + yres = info->var.yres; + else + yres = info->var.xres; + + if (fb_logo.logo->height > yres) { + fb_logo.logo = NULL; + return 0; + } + + /* What depth we asked for might be different from what we get */ + if (fb_logo.logo->type == LINUX_LOGO_CLUT224) + fb_logo.depth = 8; + else if (fb_logo.logo->type == LINUX_LOGO_VGA16) + fb_logo.depth = 4; + else + fb_logo.depth = 1; + + + if (fb_logo.depth > 4 && depth > 4) { + switch (info->fix.visual) { + case FB_VISUAL_TRUECOLOR: + fb_logo.needs_truepalette = 1; + break; + case FB_VISUAL_DIRECTCOLOR: + fb_logo.needs_directpalette = 1; + fb_logo.needs_cmapreset = 1; + break; + case FB_VISUAL_PSEUDOCOLOR: + fb_logo.needs_cmapreset = 1; + break; + } + } + + height = fb_logo.logo->height; + if (fb_center_logo) + height += (yres - fb_logo.logo->height) / 2; + + return fb_prepare_extra_logos(info, height, yres); +} +EXPORT_SYMBOL(fb_prepare_logo); + +int fb_show_logo(struct fb_info *info, int rotate) +{ + unsigned int count; + int y; + + if (!fb_logo_count) + return 0; + + count = fb_logo_count < 0 ? num_online_cpus() : fb_logo_count; + y = fb_show_logo_line(info, rotate, fb_logo.logo, 0, count); + y = fb_show_extra_logos(info, y, rotate); + + return y; +} +EXPORT_SYMBOL(fb_show_logo); +#else +int fb_prepare_logo(struct fb_info *info, int rotate) +{ + return 0; +} +EXPORT_SYMBOL(fb_prepare_logo); + +int fb_show_logo(struct fb_info *info, int rotate) +{ + return 0; +} +EXPORT_SYMBOL(fb_show_logo); +#endif /* CONFIG_LOGO */ diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c index 98e1847e4287..1a662a606ba6 100644 --- a/drivers/video/fbdev/core/fbmem.c +++ b/drivers/video/fbdev/core/fbmem.c @@ -21,7 +21,6 @@ #include #include #include -#include #include #include #include @@ -53,10 +52,6 @@ int num_registered_fb __read_mostly; for (i = 0; i < FB_MAX; i++) \ if (!registered_fb[i]) {} else -bool fb_center_logo __read_mostly; - -int fb_logo_count __read_mostly = -1; - struct fb_info *get_fb_info(unsigned int idx) { struct fb_info *fb_info; @@ -184,525 +179,6 @@ char* fb_get_buffer_offset(struct fb_info *info, struct fb_pixmap *buf, u32 size } EXPORT_SYMBOL(fb_get_buffer_offset); -#ifdef CONFIG_LOGO - -static inline unsigned int safe_shift(unsigned int d, int n) -{ - return n < 0 ? d >> -n : d << n; -} - -static void fb_set_logocmap(struct fb_info *info, - const struct linux_logo *logo) -{ - struct fb_cmap palette_cmap; - u16 palette_green[16]; - u16 palette_blue[16]; - u16 palette_red[16]; - int i, j, n; - const unsigned char *clut = logo->clut; - - palette_cmap.start = 0; - palette_cmap.len = 16; - palette_cmap.red = palette_red; - palette_cmap.green = palette_green; - palette_cmap.blue = palette_blue; - palette_cmap.transp = NULL; - - for (i = 0; i < logo->clutsize; i += n) { - n = logo->clutsize - i; - /* palette_cmap provides space for only 16 colors at once */ - if (n > 16) - n = 16; - palette_cmap.start = 32 + i; - palette_cmap.len = n; - for (j = 0; j < n; ++j) { - palette_cmap.red[j] = clut[0] << 8 | clut[0]; - palette_cmap.green[j] = clut[1] << 8 | clut[1]; - palette_cmap.blue[j] = clut[2] << 8 | clut[2]; - clut += 3; - } - fb_set_cmap(&palette_cmap, info); - } -} - -static void fb_set_logo_truepalette(struct fb_info *info, - const struct linux_logo *logo, - u32 *palette) -{ - static const unsigned char mask[] = { - 0, 0x80, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc, 0xfe, 0xff - }; - unsigned char redmask, greenmask, bluemask; - int redshift, greenshift, blueshift; - int i; - const unsigned char *clut = logo->clut; - - /* - * We have to create a temporary palette since console palette is only - * 16 colors long. - */ - /* Bug: Doesn't obey msb_right ... (who needs that?) */ - redmask = mask[info->var.red.length < 8 ? info->var.red.length : 8]; - greenmask = mask[info->var.green.length < 8 ? info->var.green.length : 8]; - bluemask = mask[info->var.blue.length < 8 ? info->var.blue.length : 8]; - redshift = info->var.red.offset - (8 - info->var.red.length); - greenshift = info->var.green.offset - (8 - info->var.green.length); - blueshift = info->var.blue.offset - (8 - info->var.blue.length); - - for (i = 0; i < logo->clutsize; i++) { - palette[i+32] = (safe_shift((clut[0] & redmask), redshift) | - safe_shift((clut[1] & greenmask), greenshift) | - safe_shift((clut[2] & bluemask), blueshift)); - clut += 3; - } -} - -static void fb_set_logo_directpalette(struct fb_info *info, - const struct linux_logo *logo, - u32 *palette) -{ - int redshift, greenshift, blueshift; - int i; - - redshift = info->var.red.offset; - greenshift = info->var.green.offset; - blueshift = info->var.blue.offset; - - for (i = 32; i < 32 + logo->clutsize; i++) - palette[i] = i << redshift | i << greenshift | i << blueshift; -} - -static void fb_set_logo(struct fb_info *info, - const struct linux_logo *logo, u8 *dst, - int depth) -{ - int i, j, k; - const u8 *src = logo->data; - u8 xor = (info->fix.visual == FB_VISUAL_MONO01) ? 0xff : 0; - u8 fg = 1, d; - - switch (fb_get_color_depth(&info->var, &info->fix)) { - case 1: - fg = 1; - break; - case 2: - fg = 3; - break; - default: - fg = 7; - break; - } - - if (info->fix.visual == FB_VISUAL_MONO01 || - info->fix.visual == FB_VISUAL_MONO10) - fg = ~((u8) (0xfff << info->var.green.length)); - - switch (depth) { - case 4: - for (i = 0; i < logo->height; i++) - for (j = 0; j < logo->width; src++) { - *dst++ = *src >> 4; - j++; - if (j < logo->width) { - *dst++ = *src & 0x0f; - j++; - } - } - break; - case 1: - for (i = 0; i < logo->height; i++) { - for (j = 0; j < logo->width; src++) { - d = *src ^ xor; - for (k = 7; k >= 0 && j < logo->width; k--) { - *dst++ = ((d >> k) & 1) ? fg : 0; - j++; - } - } - } - break; - } -} - -/* - * Three (3) kinds of logo maps exist. linux_logo_clut224 (>16 colors), - * linux_logo_vga16 (16 colors) and linux_logo_mono (2 colors). Depending on - * the visual format and color depth of the framebuffer, the DAC, the - * pseudo_palette, and the logo data will be adjusted accordingly. - * - * Case 1 - linux_logo_clut224: - * Color exceeds the number of console colors (16), thus we set the hardware DAC - * using fb_set_cmap() appropriately. The "needs_cmapreset" flag will be set. - * - * For visuals that require color info from the pseudo_palette, we also construct - * one for temporary use. The "needs_directpalette" or "needs_truepalette" flags - * will be set. - * - * Case 2 - linux_logo_vga16: - * The number of colors just matches the console colors, thus there is no need - * to set the DAC or the pseudo_palette. However, the bitmap is packed, ie, - * each byte contains color information for two pixels (upper and lower nibble). - * To be consistent with fb_imageblit() usage, we therefore separate the two - * nibbles into separate bytes. The "depth" flag will be set to 4. - * - * Case 3 - linux_logo_mono: - * This is similar with Case 2. Each byte contains information for 8 pixels. - * We isolate each bit and expand each into a byte. The "depth" flag will - * be set to 1. - */ -static struct logo_data { - int depth; - int needs_directpalette; - int needs_truepalette; - int needs_cmapreset; - const struct linux_logo *logo; -} fb_logo __read_mostly; - -static void fb_rotate_logo_ud(const u8 *in, u8 *out, u32 width, u32 height) -{ - u32 size = width * height, i; - - out += size - 1; - - for (i = size; i--; ) - *out-- = *in++; -} - -static void fb_rotate_logo_cw(const u8 *in, u8 *out, u32 width, u32 height) -{ - int i, j, h = height - 1; - - for (i = 0; i < height; i++) - for (j = 0; j < width; j++) - out[height * j + h - i] = *in++; -} - -static void fb_rotate_logo_ccw(const u8 *in, u8 *out, u32 width, u32 height) -{ - int i, j, w = width - 1; - - for (i = 0; i < height; i++) - for (j = 0; j < width; j++) - out[height * (w - j) + i] = *in++; -} - -static void fb_rotate_logo(struct fb_info *info, u8 *dst, - struct fb_image *image, int rotate) -{ - u32 tmp; - - if (rotate == FB_ROTATE_UD) { - fb_rotate_logo_ud(image->data, dst, image->width, - image->height); - image->dx = info->var.xres - image->width - image->dx; - image->dy = info->var.yres - image->height - image->dy; - } else if (rotate == FB_ROTATE_CW) { - fb_rotate_logo_cw(image->data, dst, image->width, - image->height); - swap(image->width, image->height); - tmp = image->dy; - image->dy = image->dx; - image->dx = info->var.xres - image->width - tmp; - } else if (rotate == FB_ROTATE_CCW) { - fb_rotate_logo_ccw(image->data, dst, image->width, - image->height); - swap(image->width, image->height); - tmp = image->dx; - image->dx = image->dy; - image->dy = info->var.yres - image->height - tmp; - } - - image->data = dst; -} - -static void fb_do_show_logo(struct fb_info *info, struct fb_image *image, - int rotate, unsigned int num) -{ - unsigned int x; - - if (image->width > info->var.xres || image->height > info->var.yres) - return; - - if (rotate == FB_ROTATE_UR) { - for (x = 0; - x < num && image->dx + image->width <= info->var.xres; - x++) { - info->fbops->fb_imageblit(info, image); - image->dx += image->width + 8; - } - } else if (rotate == FB_ROTATE_UD) { - u32 dx = image->dx; - - for (x = 0; x < num && image->dx <= dx; x++) { - info->fbops->fb_imageblit(info, image); - image->dx -= image->width + 8; - } - } else if (rotate == FB_ROTATE_CW) { - for (x = 0; - x < num && image->dy + image->height <= info->var.yres; - x++) { - info->fbops->fb_imageblit(info, image); - image->dy += image->height + 8; - } - } else if (rotate == FB_ROTATE_CCW) { - u32 dy = image->dy; - - for (x = 0; x < num && image->dy <= dy; x++) { - info->fbops->fb_imageblit(info, image); - image->dy -= image->height + 8; - } - } -} - -static int fb_show_logo_line(struct fb_info *info, int rotate, - const struct linux_logo *logo, int y, - unsigned int n) -{ - u32 *palette = NULL, *saved_pseudo_palette = NULL; - unsigned char *logo_new = NULL, *logo_rotate = NULL; - struct fb_image image; - - /* Return if the frame buffer is not mapped or suspended */ - if (logo == NULL || info->state != FBINFO_STATE_RUNNING || - info->fbops->owner) - return 0; - - image.depth = 8; - image.data = logo->data; - - if (fb_logo.needs_cmapreset) - fb_set_logocmap(info, logo); - - if (fb_logo.needs_truepalette || - fb_logo.needs_directpalette) { - palette = kmalloc(256 * 4, GFP_KERNEL); - if (palette == NULL) - return 0; - - if (fb_logo.needs_truepalette) - fb_set_logo_truepalette(info, logo, palette); - else - fb_set_logo_directpalette(info, logo, palette); - - saved_pseudo_palette = info->pseudo_palette; - info->pseudo_palette = palette; - } - - if (fb_logo.depth <= 4) { - logo_new = kmalloc_array(logo->width, logo->height, - GFP_KERNEL); - if (logo_new == NULL) { - kfree(palette); - if (saved_pseudo_palette) - info->pseudo_palette = saved_pseudo_palette; - return 0; - } - image.data = logo_new; - fb_set_logo(info, logo, logo_new, fb_logo.depth); - } - - if (fb_center_logo) { - int xres = info->var.xres; - int yres = info->var.yres; - - if (rotate == FB_ROTATE_CW || rotate == FB_ROTATE_CCW) { - xres = info->var.yres; - yres = info->var.xres; - } - - while (n && (n * (logo->width + 8) - 8 > xres)) - --n; - image.dx = (xres - (n * (logo->width + 8) - 8)) / 2; - image.dy = y ?: (yres - logo->height) / 2; - } else { - image.dx = 0; - image.dy = y; - } - - image.width = logo->width; - image.height = logo->height; - - if (rotate) { - logo_rotate = kmalloc_array(logo->width, logo->height, - GFP_KERNEL); - if (logo_rotate) - fb_rotate_logo(info, logo_rotate, &image, rotate); - } - - fb_do_show_logo(info, &image, rotate, n); - - kfree(palette); - if (saved_pseudo_palette != NULL) - info->pseudo_palette = saved_pseudo_palette; - kfree(logo_new); - kfree(logo_rotate); - return image.dy + logo->height; -} - - -#ifdef CONFIG_FB_LOGO_EXTRA - -#define FB_LOGO_EX_NUM_MAX 10 -static struct logo_data_extra { - const struct linux_logo *logo; - unsigned int n; -} fb_logo_ex[FB_LOGO_EX_NUM_MAX]; -static unsigned int fb_logo_ex_num; - -void fb_append_extra_logo(const struct linux_logo *logo, unsigned int n) -{ - if (!n || fb_logo_ex_num == FB_LOGO_EX_NUM_MAX) - return; - - fb_logo_ex[fb_logo_ex_num].logo = logo; - fb_logo_ex[fb_logo_ex_num].n = n; - fb_logo_ex_num++; -} - -static int fb_prepare_extra_logos(struct fb_info *info, unsigned int height, - unsigned int yres) -{ - unsigned int i; - - /* FIXME: logo_ex supports only truecolor fb. */ - if (info->fix.visual != FB_VISUAL_TRUECOLOR) - fb_logo_ex_num = 0; - - for (i = 0; i < fb_logo_ex_num; i++) { - if (fb_logo_ex[i].logo->type != fb_logo.logo->type) { - fb_logo_ex[i].logo = NULL; - continue; - } - height += fb_logo_ex[i].logo->height; - if (height > yres) { - height -= fb_logo_ex[i].logo->height; - fb_logo_ex_num = i; - break; - } - } - return height; -} - -static int fb_show_extra_logos(struct fb_info *info, int y, int rotate) -{ - unsigned int i; - - for (i = 0; i < fb_logo_ex_num; i++) - y = fb_show_logo_line(info, rotate, - fb_logo_ex[i].logo, y, fb_logo_ex[i].n); - - return y; -} - -#else /* !CONFIG_FB_LOGO_EXTRA */ - -static inline int fb_prepare_extra_logos(struct fb_info *info, - unsigned int height, - unsigned int yres) -{ - return height; -} - -static inline int fb_show_extra_logos(struct fb_info *info, int y, int rotate) -{ - return y; -} - -#endif /* CONFIG_FB_LOGO_EXTRA */ - - -int fb_prepare_logo(struct fb_info *info, int rotate) -{ - int depth = fb_get_color_depth(&info->var, &info->fix); - unsigned int yres; - int height; - - memset(&fb_logo, 0, sizeof(struct logo_data)); - - if (info->flags & FBINFO_MISC_TILEBLITTING || - info->fbops->owner || !fb_logo_count) - return 0; - - if (info->fix.visual == FB_VISUAL_DIRECTCOLOR) { - depth = info->var.blue.length; - if (info->var.red.length < depth) - depth = info->var.red.length; - if (info->var.green.length < depth) - depth = info->var.green.length; - } - - if (info->fix.visual == FB_VISUAL_STATIC_PSEUDOCOLOR && depth > 4) { - /* assume console colormap */ - depth = 4; - } - - /* Return if no suitable logo was found */ - fb_logo.logo = fb_find_logo(depth); - - if (!fb_logo.logo) - return 0; - - if (rotate == FB_ROTATE_UR || rotate == FB_ROTATE_UD) - yres = info->var.yres; - else - yres = info->var.xres; - - if (fb_logo.logo->height > yres) { - fb_logo.logo = NULL; - return 0; - } - - /* What depth we asked for might be different from what we get */ - if (fb_logo.logo->type == LINUX_LOGO_CLUT224) - fb_logo.depth = 8; - else if (fb_logo.logo->type == LINUX_LOGO_VGA16) - fb_logo.depth = 4; - else - fb_logo.depth = 1; - - - if (fb_logo.depth > 4 && depth > 4) { - switch (info->fix.visual) { - case FB_VISUAL_TRUECOLOR: - fb_logo.needs_truepalette = 1; - break; - case FB_VISUAL_DIRECTCOLOR: - fb_logo.needs_directpalette = 1; - fb_logo.needs_cmapreset = 1; - break; - case FB_VISUAL_PSEUDOCOLOR: - fb_logo.needs_cmapreset = 1; - break; - } - } - - height = fb_logo.logo->height; - if (fb_center_logo) - height += (yres - fb_logo.logo->height) / 2; - - return fb_prepare_extra_logos(info, height, yres); -} - -int fb_show_logo(struct fb_info *info, int rotate) -{ - unsigned int count; - int y; - - if (!fb_logo_count) - return 0; - - count = fb_logo_count < 0 ? num_online_cpus() : fb_logo_count; - y = fb_show_logo_line(info, rotate, fb_logo.logo, 0, count); - y = fb_show_extra_logos(info, y, rotate); - - return y; -} -#else -int fb_prepare_logo(struct fb_info *info, int rotate) { return 0; } -int fb_show_logo(struct fb_info *info, int rotate) { return 0; } -#endif /* CONFIG_LOGO */ -EXPORT_SYMBOL(fb_prepare_logo); -EXPORT_SYMBOL(fb_show_logo); - int fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var) { diff --git a/include/linux/fb.h b/include/linux/fb.h index 16c3e6d6c55d..d110676c9c83 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -591,8 +591,6 @@ extern ssize_t fb_sys_write(struct fb_info *info, const char __user *buf, /* drivers/video/fbmem.c */ extern int register_framebuffer(struct fb_info *fb_info); extern void unregister_framebuffer(struct fb_info *fb_info); -extern int fb_prepare_logo(struct fb_info *fb_info, int rotate); -extern int fb_show_logo(struct fb_info *fb_info, int rotate); extern char* fb_get_buffer_offset(struct fb_info *info, struct fb_pixmap *buf, u32 size); extern void fb_pad_unaligned_buffer(u8 *dst, u32 d_pitch, u8 *src, u32 idx, u32 height, u32 shift_high, u32 shift_low, u32 mod); @@ -603,9 +601,6 @@ extern int fb_get_color_depth(struct fb_var_screeninfo *var, extern int fb_get_options(const char *name, char **option); extern int fb_new_modelist(struct fb_info *info); -extern bool fb_center_logo; -extern int fb_logo_count; - static inline void lock_fb_info(struct fb_info *info) { mutex_lock(&info->lock); From patchwork Tue Aug 29 14:15:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 13369062 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D00B2C71153 for ; Tue, 29 Aug 2023 14:22:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229750AbjH2OVt (ORCPT ); Tue, 29 Aug 2023 10:21:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45180 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236737AbjH2OVj (ORCPT ); Tue, 29 Aug 2023 10:21:39 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [IPv6:2001:67c:2178:6::1c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 34C4C1AD; Tue, 29 Aug 2023 07:21:31 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id D404421867; Tue, 29 Aug 2023 14:21:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1693318889; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=yUbB8t1jMs2NvTCL1i8e3x7ghSB0BFTTbtWoCMhSOSY=; b=A8xCpbPDau4XwZc+45JW6g2X/jaY2IE8fkugiwZoPNZ3nBPYVmYBMf6Da/4mY3S8bDnKqH uqOQKDUzhIImREJ8yFMvUUC3YA83hIGW2NBPU02Xf/M8vDzDTTMCNPpUQKA+ipECI/YJBs KB17/bt8brk1RqY//I5d34VRYJ3Du6o= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1693318889; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=yUbB8t1jMs2NvTCL1i8e3x7ghSB0BFTTbtWoCMhSOSY=; b=iSKxgAz0Fi9Kkc8E2cgWoajAeFSoHk032LkhPT7U2I4nwxN/lEjePx5FJg9iNhQzk/3qgv pIHe8kc0sTF8ZYDw== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id A973213909; Tue, 29 Aug 2023 14:21:29 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id sJB4KOn+7WREewAAMHmgww (envelope-from ); Tue, 29 Aug 2023 14:21:29 +0000 From: Thomas Zimmermann To: deller@gmx.de, daniel@ffwll.ch, javierm@redhat.com, sam@ravnborg.org, linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org, Thomas Zimmermann Subject: [PATCH 5/7] fbdev/core: Build fb_logo iff CONFIG_LOGO has been selected Date: Tue, 29 Aug 2023 16:15:44 +0200 Message-ID: <20230829142109.4521-6-tzimmermann@suse.de> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230829142109.4521-1-tzimmermann@suse.de> References: <20230829142109.4521-1-tzimmermann@suse.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org Only build fb_logo.c if CONFIG_LOGO has been selected. Otherwise provide empty implementations of the contained interfaces and avoid using the exported variables. Signed-off-by: Thomas Zimmermann Acked-by: Javier Martinez Canillas --- drivers/video/fbdev/core/Makefile | 3 ++- drivers/video/fbdev/core/fb_internal.h | 11 +++++++++++ drivers/video/fbdev/core/fb_logo.c | 14 -------------- drivers/video/fbdev/core/fbcon.c | 4 ++++ 4 files changed, 17 insertions(+), 15 deletions(-) diff --git a/drivers/video/fbdev/core/Makefile b/drivers/video/fbdev/core/Makefile index adce31155e92..36d3156dc759 100644 --- a/drivers/video/fbdev/core/Makefile +++ b/drivers/video/fbdev/core/Makefile @@ -2,7 +2,6 @@ obj-$(CONFIG_FB_NOTIFY) += fb_notify.o obj-$(CONFIG_FB_CORE) += fb.o fb-y := fb_info.o \ - fb_logo.o \ fbmem.o fbcmap.o \ modedb.o fbcvt.o fb_cmdline.o fb_io_fops.o ifdef CONFIG_FB @@ -24,6 +23,8 @@ fb-y += fbcon_rotate.o fbcon_cw.o fbcon_ud.o \ endif endif +fb-$(CONFIG_LOGO) += fb_logo.o + obj-$(CONFIG_FB_CFB_FILLRECT) += cfbfillrect.o obj-$(CONFIG_FB_CFB_COPYAREA) += cfbcopyarea.o obj-$(CONFIG_FB_CFB_IMAGEBLIT) += cfbimgblt.o diff --git a/drivers/video/fbdev/core/fb_internal.h b/drivers/video/fbdev/core/fb_internal.h index 79e57a5e6e7e..613832d335fe 100644 --- a/drivers/video/fbdev/core/fb_internal.h +++ b/drivers/video/fbdev/core/fb_internal.h @@ -21,10 +21,21 @@ static inline void fb_unregister_chrdev(void) #endif /* fb_logo.c */ +#if defined(CONFIG_LOGO) extern bool fb_center_logo; extern int fb_logo_count; int fb_prepare_logo(struct fb_info *fb_info, int rotate); int fb_show_logo(struct fb_info *fb_info, int rotate); +#else +static inline int fb_prepare_logo(struct fb_info *info, int rotate) +{ + return 0; +} +static inline int fb_show_logo(struct fb_info *info, int rotate) +{ + return 0; +} +#endif /* CONFIG_LOGO */ /* fbmem.c */ extern struct class *fb_class; diff --git a/drivers/video/fbdev/core/fb_logo.c b/drivers/video/fbdev/core/fb_logo.c index 76ba5a2bebae..cde0a330b2ad 100644 --- a/drivers/video/fbdev/core/fb_logo.c +++ b/drivers/video/fbdev/core/fb_logo.c @@ -7,7 +7,6 @@ bool fb_center_logo __read_mostly; int fb_logo_count __read_mostly = -1; -#ifdef CONFIG_LOGO static inline unsigned int safe_shift(unsigned int d, int n) { return n < 0 ? d >> -n : d << n; @@ -518,16 +517,3 @@ int fb_show_logo(struct fb_info *info, int rotate) return y; } EXPORT_SYMBOL(fb_show_logo); -#else -int fb_prepare_logo(struct fb_info *info, int rotate) -{ - return 0; -} -EXPORT_SYMBOL(fb_prepare_logo); - -int fb_show_logo(struct fb_info *info, int rotate) -{ - return 0; -} -EXPORT_SYMBOL(fb_show_logo); -#endif /* CONFIG_LOGO */ diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c index f157a5a1dffc..24b038510a71 100644 --- a/drivers/video/fbdev/core/fbcon.c +++ b/drivers/video/fbdev/core/fbcon.c @@ -474,15 +474,19 @@ static int __init fb_console_setup(char *this_opt) if (!strncmp(options, "logo-pos:", 9)) { options += 9; +#ifdef CONFIG_LOGO if (!strcmp(options, "center")) fb_center_logo = true; +#endif continue; } if (!strncmp(options, "logo-count:", 11)) { options += 11; +#ifdef CONFIG_LOGO if (*options) fb_logo_count = simple_strtol(options, &options, 0); +#endif continue; } } From patchwork Tue Aug 29 14:15:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 13369064 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A51C8C83F1A for ; Tue, 29 Aug 2023 14:22:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235996AbjH2OVt (ORCPT ); Tue, 29 Aug 2023 10:21:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45184 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236758AbjH2OVj (ORCPT ); Tue, 29 Aug 2023 10:21:39 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6B5B71AE; Tue, 29 Aug 2023 07:21:31 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 0FA9A21868; Tue, 29 Aug 2023 14:21:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1693318890; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=HHmbIqd2sUALnEdDnM2WVScGsOEczoZHYPBc5JTP918=; b=PfvisSyWAL9Y8TeZyN6Vve4T4Dgaj2MONj/yPeYxYzyjMAm39+B7qbPjls2cJbZkp4KCP4 y2a0TZ/tag79lMIdQE3xY9hgw/5hLaE52Agocvkf0j2Upt6lKsNX89ZgtkYwZGc478chlO 8iGBmAZ0E3eYPwgoyU9SHww2F7aqwvg= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1693318890; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=HHmbIqd2sUALnEdDnM2WVScGsOEczoZHYPBc5JTP918=; b=idXwFnO1J6W1bIilkvJvrMvOfP/0NENujLUqkulomqjNYdPNsvrDFbcaO4eyey7eQCN7cO Bfnwqa8LPPvekuBA== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id D8075138E2; Tue, 29 Aug 2023 14:21:29 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id IBfgM+n+7WREewAAMHmgww (envelope-from ); Tue, 29 Aug 2023 14:21:29 +0000 From: Thomas Zimmermann To: deller@gmx.de, daniel@ffwll.ch, javierm@redhat.com, sam@ravnborg.org, linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org, Thomas Zimmermann Subject: [PATCH 6/7] fbdev/core: Remove empty internal helpers from fb_logo.c Date: Tue, 29 Aug 2023 16:15:45 +0200 Message-ID: <20230829142109.4521-7-tzimmermann@suse.de> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230829142109.4521-1-tzimmermann@suse.de> References: <20230829142109.4521-1-tzimmermann@suse.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org Remove the two empty helpers for the case the CONFIG_FB_LOGO_EXTRA has not been set. They are internal functions and only called once. Providing empty replacements seems like overkill. Instead protect the call sites with a test for CONFIG_FB_LOGO_EXTRA. Signed-off-by: Thomas Zimmermann Acked-by: Javier Martinez Canillas --- drivers/video/fbdev/core/fb_logo.c | 22 ++++++---------------- 1 file changed, 6 insertions(+), 16 deletions(-) diff --git a/drivers/video/fbdev/core/fb_logo.c b/drivers/video/fbdev/core/fb_logo.c index cde0a330b2ad..9cff78332858 100644 --- a/drivers/video/fbdev/core/fb_logo.c +++ b/drivers/video/fbdev/core/fb_logo.c @@ -412,21 +412,6 @@ static int fb_show_extra_logos(struct fb_info *info, int y, int rotate) return y; } - -#else /* !CONFIG_FB_LOGO_EXTRA */ - -static inline int fb_prepare_extra_logos(struct fb_info *info, - unsigned int height, - unsigned int yres) -{ - return height; -} - -static inline int fb_show_extra_logos(struct fb_info *info, int y, int rotate) -{ - return y; -} - #endif /* CONFIG_FB_LOGO_EXTRA */ int fb_prepare_logo(struct fb_info *info, int rotate) @@ -497,8 +482,11 @@ int fb_prepare_logo(struct fb_info *info, int rotate) height = fb_logo.logo->height; if (fb_center_logo) height += (yres - fb_logo.logo->height) / 2; +#ifdef CONFIG_FB_LOGO_EXTRA + height = fb_prepare_extra_logos(info, height, yres); +#endif - return fb_prepare_extra_logos(info, height, yres); + return height; } EXPORT_SYMBOL(fb_prepare_logo); @@ -512,7 +500,9 @@ int fb_show_logo(struct fb_info *info, int rotate) count = fb_logo_count < 0 ? num_online_cpus() : fb_logo_count; y = fb_show_logo_line(info, rotate, fb_logo.logo, 0, count); +#ifdef CONFIG_FB_LOGO_EXTRA y = fb_show_extra_logos(info, y, rotate); +#endif return y; } From patchwork Tue Aug 29 14:15:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 13369065 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B6D84C83F19 for ; Tue, 29 Aug 2023 14:22:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236685AbjH2OVu (ORCPT ); Tue, 29 Aug 2023 10:21:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45180 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236784AbjH2OVj (ORCPT ); Tue, 29 Aug 2023 10:21:39 -0400 Received: from smtp-out2.suse.de (smtp-out2.suse.de [IPv6:2001:67c:2178:6::1d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 857F41B9; Tue, 29 Aug 2023 07:21:31 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 3F0841F461; Tue, 29 Aug 2023 14:21:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1693318890; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=yz8becST7wGmzsMDOT9jOFY8YWT6Ar12axqZ8QAijXs=; b=FkrErByljgknflatDxOPKH/tIPAWYMzo0czlau8YJAcPY5MHV+bHHb36f84KBwKfwb7Sna 5CTx+WZRTQov7qEbxKmC976Iaji2Qkpcehbom7entHGpUgMosQMX4QPAzdjuvqXESs7pdM cwlQ8pyzOB3wEMTQdMLvTYich87N/0M= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1693318890; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=yz8becST7wGmzsMDOT9jOFY8YWT6Ar12axqZ8QAijXs=; b=FoCFGEf+3rbIt+IEwxkZ8ySp4XCfx4vWy696e6NK/yBFno+aUpeW+BdPRAcfbJJFciwmOt ABuvTeY7ZgHtWXCw== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 14591138E2; Tue, 29 Aug 2023 14:21:30 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id kMIXBOr+7WREewAAMHmgww (envelope-from ); Tue, 29 Aug 2023 14:21:30 +0000 From: Thomas Zimmermann To: deller@gmx.de, daniel@ffwll.ch, javierm@redhat.com, sam@ravnborg.org, linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org, Thomas Zimmermann Subject: [PATCH 7/7] fbdev/core: Clean up include statements in fbmem.c Date: Tue, 29 Aug 2023 16:15:46 +0200 Message-ID: <20230829142109.4521-8-tzimmermann@suse.de> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230829142109.4521-1-tzimmermann@suse.de> References: <20230829142109.4521-1-tzimmermann@suse.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org Remove all unnecessary include statements from fbmem.c. Most of them were for functionality that has meanwhile been moved into other files. Signed-off-by: Thomas Zimmermann Acked-by: Javier Martinez Canillas --- drivers/video/fbdev/core/fbmem.c | 19 +------------------ 1 file changed, 1 insertion(+), 18 deletions(-) diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c index 1a662a606ba6..fc206755f5f6 100644 --- a/drivers/video/fbdev/core/fbmem.c +++ b/drivers/video/fbdev/core/fbmem.c @@ -11,29 +11,12 @@ * for more details. */ -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include #include -#include -#include -#include -#include +#include #include #include -#include -#include #include