Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1360010
| Path | csiph.com!news.mixmin.net!aioe.org!gothmog.csi.it!bofh.it!news.nic.it!robomod |
|---|---|
| From | Magnus Damm <magnus.damm@gmail.com> |
| Newsgroups | linux.kernel |
| Subject | [PATCH 04/10] iommu/ipmmu-vmsa: IPMMU device is 64-bit bus master |
| Date | Thu, 17 Mar 2016 17:30:04 +0100 |
| Message-ID | <rdIYc-1i1-47@gated-at.bofh.it> (permalink) |
| References | <rdIY9-1i1-5@gated-at.bofh.it> |
| Dkim-Signature | v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:date:message-id:in-reply-to:references:subject; bh=ETNUWTMPaTXPMB+kSuUTiA/EBwYjGDoRyptTWvj5Xbo=; b=CzPfOnMj9QlZB2WFcdXxJN6BPY8AKQ5R21m/i+ZHXBnpXUqHJs+5YQNTUvM2eE4sSV nT9LUDL6mkhe50jPRIAoBqUI87tMZIHYJL/SeVOsxyEpUDANScr5Rli6m5WYRtzDuk4f r6R3Q1wQJ1cDhtMRsHGJUPN4Txfzx0sNZ/ITLtmSp8WPMB2r+EakaZIMwM9av3EUrA0F hMdjjMZ8Va9g0nr7bkKI2GFU6yAuekmvtttKZvHBLNvb7/QmzXTNdqTqWG+Hlwflr99q Ts1RSRNXvGhTaSouN4HGUm9sdEK7v84hzgbXVXBlpv+ywCH67QfqQMVUVZj9WAVV/QZx owqQ== |
| X-Google-Dkim-Signature | v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:date:message-id:in-reply-to :references:subject; bh=ETNUWTMPaTXPMB+kSuUTiA/EBwYjGDoRyptTWvj5Xbo=; b=h0MkpVKVQuutu1DgIudnhyKFR6aJOjWtzKekGloqyFuL3rnD3nIfJcOHOwQJTowoVO 3z4dSkWf5UGuDjLRYwzwQCGXFMy3pwSpHY/U6o4iNAA4MTW6QYj6tVWrBxib/dSOMz9e WSKrJOfeoT1Hg42xmPpZroQlerq9r4hLDdDcD3CIvuK3Bx1PMUbJHEetMstZowORxLQ9 TDDdfwv+sD9iMr1iXbfI+iesbIjSVE6NuMYWvrxZ6fhBPBG7Xz8ytSqkHEKg+Cf+peUE Pdrn1yIjk6PoNjk4dInIbvR27OpE/A41pUQt42j3yOxYJoEuamCtEVEL6Jkhd5U5gkq6 GZ2w== |
| X-Gm-Message-State | AD7BkJLi8kpx80Y9U/BP/ErVy6ZD6X/fOW4rlYxK1EETfJB0zsoKw1G4qHwaTxD8xSCxVg== |
| X-Received | by 10.66.90.199 with SMTP id by7mr16135915pab.113.1458231983239; Thu, 17 Mar 2016 09:26:23 -0700 (PDT) |
| Sender | robomod@news.nic.it |
| List-ID | <linux-kernel.vger.kernel.org> |
| X-Mailing-List | linux-kernel@vger.kernel.org |
| Approved | robomod@news.nic.it |
| Lines | 21 |
| Organization | linux.* mail to news gateway |
| X-Original-Cc | laurent.pinchart+renesas@ideasonboard.com, geert+renesas@glider.be, joro@8bytes.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, horms+renesas@verge.net.au, Magnus Damm <magnus.damm@gmail.com> |
| X-Original-Date | Fri, 18 Mar 2016 01:29:46 +0900 |
| X-Original-Message-ID | <20160317162946.24104.73567.sendpatchset@little-apple> |
| X-Original-References | <20160317162909.24104.31682.sendpatchset@little-apple> |
| X-Original-Sender | linux-kernel-owner@vger.kernel.org |
| Xref | csiph.com linux.kernel:1360010 |
Show key headers only | View raw
From: Magnus Damm <damm+renesas@opensource.se> The r8a7795 IPMMU supports 64-bit bus mastering and coherency for page tables. Signed-off-by: Magnus Damm <damm+renesas@opensource.se> --- drivers/iommu/ipmmu-vmsa.c | 1 + 1 file changed, 1 insertion(+) --- 0020/drivers/iommu/ipmmu-vmsa.c +++ work/drivers/iommu/ipmmu-vmsa.c 2016-03-18 00:22:09.830513000 +0900 @@ -948,6 +948,7 @@ static int ipmmu_probe(struct platform_d mmu->dev = &pdev->dev; mmu->num_utlbs = 32; bitmap_zero(mmu->ctx, IPMMU_CTX_MAX); + dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); /* Map I/O memory and request IRQ. */ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[PATCH 00/10] iommu/ipmmu-vmsa: Initial r8a7795 support Magnus Damm <magnus.damm@gmail.com> - 2016-03-17 17:30 +0100
[PATCH 09/10] iommu/ipmmu-vmsa: Allow two bit SL0 Magnus Damm <magnus.damm@gmail.com> - 2016-03-17 17:30 +0100
[PATCH 06/10] iommu/ipmmu-vmsa: Add optional root device feature Magnus Damm <magnus.damm@gmail.com> - 2016-03-17 17:30 +0100
[PATCH 05/10] iommu/ipmmu-vmsa: Introduce features, break out alias Magnus Damm <magnus.damm@gmail.com> - 2016-03-17 17:30 +0100
[PATCH 10/10] iommu/ipmmu-vmsa: Hook up r8a7795 DT matching code Magnus Damm <magnus.damm@gmail.com> - 2016-03-17 17:30 +0100
[PATCH 07/10] iommu/ipmmu-vmsa: Write IMCTR twice Magnus Damm <magnus.damm@gmail.com> - 2016-03-17 17:30 +0100
[PATCH 01/10] iommu/ipmmu-vmsa: Make use of IOMMU_OF_DECLARE() Magnus Damm <magnus.damm@gmail.com> - 2016-03-17 17:30 +0100
[PATCH 03/10] iommu/ipmmu-vmsa: Teach xlate() to skip disabled iommus Magnus Damm <magnus.damm@gmail.com> - 2016-03-17 17:30 +0100
Re: [PATCH 03/10] iommu/ipmmu-vmsa: Teach xlate() to skip disabled iommus Geert Uytterhoeven <geert@linux-m68k.org> - 2016-03-18 10:50 +0100
[PATCH 08/10] iommu/ipmmu-vmsa: Make IMBUSCTR setup optional Magnus Damm <magnus.damm@gmail.com> - 2016-03-17 17:30 +0100
[PATCH 04/10] iommu/ipmmu-vmsa: IPMMU device is 64-bit bus master Magnus Damm <magnus.damm@gmail.com> - 2016-03-17 17:30 +0100
[PATCH 02/10] iommu/ipmmu-vmsa: Enable multi context support Magnus Damm <magnus.damm@gmail.com> - 2016-03-17 17:30 +0100
csiph-web