From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: [RFC 06/10] ARM: tegra: tegra124: Enable IOMMU for display controllers Date: Thu, 26 Jun 2014 22:49:46 +0200 Message-ID: <1403815790-8548-7-git-send-email-thierry.reding@gmail.com> References: <1403815790-8548-1-git-send-email-thierry.reding@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1403815790-8548-1-git-send-email-thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Stephen Warren , Arnd Bergmann , Will Deacon , Joerg Roedel Cc: Olav Haugan , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Grant Grundler , Rhyland Klein , iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Marc Zyngier , Allen Martin , Paul Walmsley , linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Cho KyongHo , Dave Martin , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: iommu@lists.linux-foundation.org From: Thierry Reding Add an iommus property to each of the display controllers and encode the SWGROUP in the specifier. Signed-off-by: Thierry Reding --- arch/arm/boot/dts/tegra124.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi index efa0f0c519be..82751d2878c4 100644 --- a/arch/arm/boot/dts/tegra124.dtsi +++ b/arch/arm/boot/dts/tegra124.dtsi @@ -3,6 +3,7 @@ #include #include #include +#include #include "skeleton.dtsi" @@ -104,6 +105,8 @@ reset-names = "dc"; nvidia,head = <0>; + + iommus = <&mc TEGRA_SWGROUP_DC>; }; dc@0,54240000 { @@ -117,6 +120,8 @@ reset-names = "dc"; nvidia,head = <1>; + + iommus = <&mc TEGRA_SWGROUP_DCB>; }; hdmi@0,54280000 { -- 2.0.0 From mboxrd@z Thu Jan 1 00:00:00 1970 From: thierry.reding@gmail.com (Thierry Reding) Date: Thu, 26 Jun 2014 22:49:46 +0200 Subject: [RFC 06/10] ARM: tegra: tegra124: Enable IOMMU for display controllers In-Reply-To: <1403815790-8548-1-git-send-email-thierry.reding@gmail.com> References: <1403815790-8548-1-git-send-email-thierry.reding@gmail.com> Message-ID: <1403815790-8548-7-git-send-email-thierry.reding@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Thierry Reding Add an iommus property to each of the display controllers and encode the SWGROUP in the specifier. Signed-off-by: Thierry Reding --- arch/arm/boot/dts/tegra124.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi index efa0f0c519be..82751d2878c4 100644 --- a/arch/arm/boot/dts/tegra124.dtsi +++ b/arch/arm/boot/dts/tegra124.dtsi @@ -3,6 +3,7 @@ #include #include #include +#include #include "skeleton.dtsi" @@ -104,6 +105,8 @@ reset-names = "dc"; nvidia,head = <0>; + + iommus = <&mc TEGRA_SWGROUP_DC>; }; dc at 0,54240000 { @@ -117,6 +120,8 @@ reset-names = "dc"; nvidia,head = <1>; + + iommus = <&mc TEGRA_SWGROUP_DCB>; }; hdmi at 0,54280000 { -- 2.0.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751978AbaFZUuN (ORCPT ); Thu, 26 Jun 2014 16:50:13 -0400 Received: from mail-we0-f173.google.com ([74.125.82.173]:42973 "EHLO mail-we0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751830AbaFZUuI (ORCPT ); Thu, 26 Jun 2014 16:50:08 -0400 From: Thierry Reding To: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Stephen Warren , Arnd Bergmann , Will Deacon , Joerg Roedel Cc: Cho KyongHo , Grant Grundler , Dave Martin , Marc Zyngier , Hiroshi Doyu , Olav Haugan , Paul Walmsley , Rhyland Klein , Allen Martin , devicetree@vger.kernel.org, iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [RFC 06/10] ARM: tegra: tegra124: Enable IOMMU for display controllers Date: Thu, 26 Jun 2014 22:49:46 +0200 Message-Id: <1403815790-8548-7-git-send-email-thierry.reding@gmail.com> X-Mailer: git-send-email 2.0.0 In-Reply-To: <1403815790-8548-1-git-send-email-thierry.reding@gmail.com> References: <1403815790-8548-1-git-send-email-thierry.reding@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Thierry Reding Add an iommus property to each of the display controllers and encode the SWGROUP in the specifier. Signed-off-by: Thierry Reding --- arch/arm/boot/dts/tegra124.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi index efa0f0c519be..82751d2878c4 100644 --- a/arch/arm/boot/dts/tegra124.dtsi +++ b/arch/arm/boot/dts/tegra124.dtsi @@ -3,6 +3,7 @@ #include #include #include +#include #include "skeleton.dtsi" @@ -104,6 +105,8 @@ reset-names = "dc"; nvidia,head = <0>; + + iommus = <&mc TEGRA_SWGROUP_DC>; }; dc@0,54240000 { @@ -117,6 +120,8 @@ reset-names = "dc"; nvidia,head = <1>; + + iommus = <&mc TEGRA_SWGROUP_DCB>; }; hdmi@0,54280000 { -- 2.0.0