From patchwork Mon Oct 14 12:50:43 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thierry Reding X-Patchwork-Id: 11188697 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 543A11575 for ; Mon, 14 Oct 2019 12:51:13 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3AC8B20673 for ; Mon, 14 Oct 2019 12:51:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3AC8B20673 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 052896E2BE; Mon, 14 Oct 2019 12:51:12 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-wm1-x344.google.com (mail-wm1-x344.google.com [IPv6:2a00:1450:4864:20::344]) by gabe.freedesktop.org (Postfix) with ESMTPS id EBBFA6E2BE for ; Mon, 14 Oct 2019 12:51:09 +0000 (UTC) Received: by mail-wm1-x344.google.com with SMTP id 3so16642412wmi.3 for ; Mon, 14 Oct 2019 05:51:09 -0700 (PDT) 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:mime-version:content-transfer-encoding; bh=FwBg+ebSJP5mRjr900RF+E/RqOvjOLM24+kI7t4VvUg=; b=W7TSqNSQGooR9UfpXzx0ErKRfVaorgOS0eKSr6hY+K28v1Gk1BuXX7OSy+IqRYRehf mStEFV9D1D80xeO5aoqTJ79eSJRdUlaJXBAIRA97jXAAXTvDi2upCnxip8iy1os3OsPP BmKvsjanpebsERn0YN4MIOutg5BQ5ZQvmqJ3xqqElLSs7RfsRHdniMG4Wgtm2dVhpNzs WZsa3/uLHnSZed218fyJpJquZbkgi4oLNKDyIZaQYKL/ek404Wc5B1oG1hu4+l8UKMCE IW4ATuUbN8nt3qXK218a976PRey38OvPQSm6pudePKYh7PYOaodjE5ez+9QjsY5J49Dk EL+g== X-Gm-Message-State: APjAAAU+wGuJ8o2ty5p7K3pnEX+ZcYGXoncz6XhFdzzTHwNZqFBxmK6c hHf7p2KXS+dcbrCiDtla5mk= X-Google-Smtp-Source: APXvYqzXG6B2Rb+gy/AW++lSmQzs70JeEvfgo03vNOj77BcGg0/KS5QnmwfcvAVFWiTYXiMXWp9RYw== X-Received: by 2002:a1c:f011:: with SMTP id a17mr14486354wmb.18.1571057468225; Mon, 14 Oct 2019 05:51:08 -0700 (PDT) Received: from localhost (p2E5BE2CE.dip0.t-ipconnect.de. [46.91.226.206]) by smtp.gmail.com with ESMTPSA id x5sm23902742wrt.75.2019.10.14.05.51.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Oct 2019 05:51:07 -0700 (PDT) From: Thierry Reding To: Thierry Reding Subject: [PATCH 08/14] drm/tegra: vic: Inherit DMA mask from host1x Date: Mon, 14 Oct 2019 14:50:43 +0200 Message-Id: <20191014125049.425101-9-thierry.reding@gmail.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191014125049.425101-1-thierry.reding@gmail.com> References: <20191014125049.425101-1-thierry.reding@gmail.com> MIME-Version: 1.0 X-Mailman-Original-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 :mime-version:content-transfer-encoding; bh=FwBg+ebSJP5mRjr900RF+E/RqOvjOLM24+kI7t4VvUg=; b=DOlLanNaCmwuTEm1kbAzhv1PC8LkEv4wn3LmSmiRgU3vG4Zq6lTTq3lyOHwRdqjBTc cJKq6Q+3ujIHy9JzOxO9uocKYFPbl3Qjr3mowd4Xd5ArqjQOj4KWpEzp1AZD6OpieOVz /teKSxf4EUaDQqHGV7XcG8d6oC1CHCUlXZtKRni9c/6S8tlm/T65HnODIvS3hF/hNWUy bs0U5xLavIhEF0B9SUJq+Q4Di9V3SmjB/BfazUpyM5D2tZRduplXBsAGrLFoWyD1Kcii IEOMTliZ+HpghdKrlwru4q2t2jEKiAFt57B41S1GL0679eNejylsL2Ht1DKfYYs8rSkX 9xLw== X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-tegra@vger.kernel.org, dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Thierry Reding VIC, just like all other host1x clients, has the same addressing range as its parent host1x device. Inherit the DMA mask to reflect that. Signed-off-by: Thierry Reding --- drivers/gpu/drm/tegra/vic.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/tegra/vic.c b/drivers/gpu/drm/tegra/vic.c index 748798f2cdc8..d60e479cde92 100644 --- a/drivers/gpu/drm/tegra/vic.c +++ b/drivers/gpu/drm/tegra/vic.c @@ -385,6 +385,13 @@ static int vic_probe(struct platform_device *pdev) struct vic *vic; int err; + /* inherit DMA mask from host1x parent */ + err = dma_coerce_mask_and_coherent(dev, *dev->parent->dma_mask); + if (err < 0) { + dev_err(&pdev->dev, "failed to set DMA mask: %d\n", err); + return err; + } + vic = devm_kzalloc(dev, sizeof(*vic), GFP_KERNEL); if (!vic) return -ENOMEM;