From mboxrd@z Thu Jan 1 00:00:00 1970 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 phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BF44AC4332F for ; Fri, 10 Nov 2023 15:30:41 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id AF8DC87836; Fri, 10 Nov 2023 16:30:00 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.b="nuAvTawO"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id DF83787837; Fri, 10 Nov 2023 16:29:58 +0100 (CET) Received: from lelv0142.ext.ti.com (lelv0142.ext.ti.com [198.47.23.249]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id E18CE87829 for ; Fri, 10 Nov 2023 16:29:56 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=devarsht@ti.com Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 3AAFTqhS075928; Fri, 10 Nov 2023 09:29:52 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1699630192; bh=dPiQRW+BaPviG85DBrFywrTTLq1YnTYSetWvms5cDvY=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=nuAvTawOjHN9cNiYCI0jNbjnlRnja2b1qAVK2N9wktTuFouum+ys595iPXod/zqBq b9p1/QYBDH0BUb960dsZ+g214whKUFiWg2c48n50p7xEVSUkz3EilRuYjcLcR/y4jq VOZDoYu+w2ZcP2a/sLSH5XMGfwk+o8xu8D5VQzf0= Received: from DLEE108.ent.ti.com (dlee108.ent.ti.com [157.170.170.38]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 3AAFTqvD016966 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 10 Nov 2023 09:29:52 -0600 Received: from DLEE108.ent.ti.com (157.170.170.38) by DLEE108.ent.ti.com (157.170.170.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Fri, 10 Nov 2023 09:29:51 -0600 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE108.ent.ti.com (157.170.170.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Fri, 10 Nov 2023 09:29:51 -0600 Received: from localhost (ileaxei01-snat.itg.ti.com [10.180.69.5]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 3AAFTpPm011662; Fri, 10 Nov 2023 09:29:51 -0600 From: Devarsh Thakkar To: , , , , , , , CC: , , , , , , , Subject: [PATCH v2 4/6] video: Skip framebuffer reservation if already reserved Date: Fri, 10 Nov 2023 20:59:42 +0530 Message-ID: <20231110152944.647535-5-devarsht@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231110152944.647535-1-devarsht@ti.com> References: <20231110152944.647535-1-devarsht@ti.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean Skip framebufer reservation if it was already reserved from previous stage and whose information was passed using a bloblist. Signed-off-by: Devarsh Thakkar Reviewed-by: Simon Glass --- V2: - Add debug prints - Fix commenting style V3: - Fix commenting style --- drivers/video/video-uclass.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/video/video-uclass.c b/drivers/video/video-uclass.c index f743ed74c8..f619b5ae56 100644 --- a/drivers/video/video-uclass.c +++ b/drivers/video/video-uclass.c @@ -123,6 +123,19 @@ int video_reserve(ulong *addrp) struct udevice *dev; ulong size; + if (IS_ENABLED(CONFIG_SPL_VIDEO_HANDOFF) && spl_phase() > PHASE_SPL) { + /* + * Skip allocation if already received a bloblist which + * filled below fields + */ + if (gd->fb_base && gd->video_top && gd->video_bottom) { + debug("Found pre-reserved video memory from %lx to %lx\n", + gd->video_bottom, gd->video_top); + debug("Skipping video frame buffer allocation\n"); + return 0; + } + } + gd->video_top = *addrp; for (uclass_find_first_device(UCLASS_VIDEO, &dev); dev; -- 2.34.1