From mboxrd@z Thu Jan 1 00:00:00 1970 From: Inki Dae Subject: Re: [PATCH] drm/exynos: IOMMU support should not be selectable by user Date: Wed, 04 Feb 2015 14:17:34 +0900 Message-ID: <54D1AB6E.3080900@samsung.com> References: <1421764274-26398-1-git-send-email-m.szyprowski@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mailout1.samsung.com ([203.254.224.24]:9503 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750879AbbBDFRh (ORCPT ); Wed, 4 Feb 2015 00:17:37 -0500 Received: from epcpsbgr1.samsung.com (u141.gpu120.samsung.co.kr [203.254.230.141]) by mailout1.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0NJ800HJEEPBW5C0@mailout1.samsung.com> for linux-samsung-soc@vger.kernel.org; Wed, 04 Feb 2015 14:17:35 +0900 (KST) In-reply-to: <1421764274-26398-1-git-send-email-m.szyprowski@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Marek Szyprowski Cc: linux-samsung-soc@vger.kernel.org, dri-devel@lists.freedesktop.org, Tobias Jakobi , Daniel Drake , Andrzej Hajda , Javier Martinez Canillas , jy0922.shim@samsung.com, kyungmin.park@samsung.com On 2015=EB=85=84 01=EC=9B=94 20=EC=9D=BC 23:31, Marek Szyprowski wrote: > If system provides IOMMU feature, Exynos DRM should use it by default= , > because the Exynos DRM subdrivers don't work correctly when Exynos IO= MMU > driver has been enabled and no IOMMU support has been compiled into E= xynos > DRM driver. Applied. Thanks, Inki Dae >=20 > Signed-off-by: Marek Szyprowski > --- > drivers/gpu/drm/exynos/Kconfig | 5 ++--- > 1 file changed, 2 insertions(+), 3 deletions(-) >=20 > diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/= Kconfig > index 7f9f6f9e9b7e..39fe490efcd4 100644 > --- a/drivers/gpu/drm/exynos/Kconfig > +++ b/drivers/gpu/drm/exynos/Kconfig > @@ -13,10 +13,9 @@ config DRM_EXYNOS > If M is selected the module will be called exynosdrm. > =20 > config DRM_EXYNOS_IOMMU > - bool "EXYNOS DRM IOMMU Support" > + bool > depends on DRM_EXYNOS && EXYNOS_IOMMU && ARM_DMA_USE_IOMMU > - help > - Choose this option if you want to use IOMMU feature for DRM. > + default y > =20 > config DRM_EXYNOS_DMABUF > bool "EXYNOS DRM DMABUF" >=20