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: 1176331 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=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="DOlLanNa"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46sJMk5Ct7z9sPT for ; Mon, 14 Oct 2019 23:51:14 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731432AbfJNMvK (ORCPT ); Mon, 14 Oct 2019 08:51:10 -0400 Received: from mail-wm1-f65.google.com ([209.85.128.65]:37127 "EHLO mail-wm1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731029AbfJNMvK (ORCPT ); Mon, 14 Oct 2019 08:51:10 -0400 Received: by mail-wm1-f65.google.com with SMTP id f22so16631206wmc.2 for ; Mon, 14 Oct 2019 05:51:08 -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 :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-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=VraF3Ng8fP5asZr71cHdtiM6DyWyGtvkQk9j8aVxKQcFcaQs1rLM6ItxwlzZ+4D+ec +fa+29WaM0abgxWQeGeIY96z3xTJJluA+9790hmtbE71Lb3aYhhxv8zql4uN3EBHvtiK IZdYwKI9BPWVdt14wAXYYddlT2OhjdkNoGg5Zpwa1LhOAEAdQoy9q6wKuYq0cCv3nlDd LAgLhi0e8w/VYMA5a06TYJXBxneXfO08eh6Lf/2gml60GyJKBymqTFGDeQfVfdwiKE5D TU11nEY6BEa7gD24eGcuhzWzEmZpZSmszgocKTB5BXd7Zv76dVMnsurxHjyDIbwRhBzP dP2g== X-Gm-Message-State: APjAAAVTW3vLuuM93K3xfl6Fv8HVymVaUvOHh9W0nkKym1RbVyJjWFWz YFmQTDAWClGoGR7A2nWplyo= 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 Cc: dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org 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 Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org 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;