From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933306AbaHEK4Z (ORCPT ); Tue, 5 Aug 2014 06:56:25 -0400 Received: from mailout3.w1.samsung.com ([210.118.77.13]:18304 "EHLO mailout3.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754583AbaHEKtA (ORCPT ); Tue, 5 Aug 2014 06:49:00 -0400 X-AuditID: cbfec7f5-b7f776d000003e54-91-53e0b69a4be9 From: Marek Szyprowski To: iommu@lists.linux-foundation.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Marek Szyprowski , linaro-mm-sig@lists.linaro.org, Arnd Bergmann , Shaik Ameer Basha , Cho KyongHo , Joerg Roedel , Thierry Reding , Olof Johansson , Laurent Pinchart , Rob Herring , Greg Kroah-Hartman , "Rafael J. Wysocki" , Inki Dae , Kukjin Kim , Sylwester Nawrocki , Tomasz Figa , Kyungmin Park Subject: [PATCH 11/29] DRM: exynos: add DRIVER_HAS_OWN_IOMMU_MANAGER flag to all sub-drivers Date: Tue, 05 Aug 2014 12:47:39 +0200 Message-id: <1407235677-26324-12-git-send-email-m.szyprowski@samsung.com> X-Mailer: git-send-email 1.9.2 In-reply-to: <1407235677-26324-1-git-send-email-m.szyprowski@samsung.com> References: <1407235677-26324-1-git-send-email-m.szyprowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrBLMWRmVeSWpSXmKPExsVy+t/xq7qztj0INuh5o2Dxd9IxdovmxevZ LCbdn8BisWC/tUXn7A3sFr0LrrJZnG16w27ROXEJu8WXKw+ZLDY9vsZqcXnXHDaLGef3MVms PXKX3eLU9c9sFv96DzJanDl9idXi/54d7BaH37SzWhx5uJvdYtWuP4wWt3/zOYh6PDk4j8nj 969JjB47Z91l95jdMZPVY9OqTjaP/XPXsHtsXlLvcfvfY2aPyTeWM3pcOdHE6tHb/I7NY8vV dhaPvi2rGD0+b5IL4IvisklJzcksSy3St0vgyjh29wlTwS7JimlT9rE2MF4X7WLk5JAQMJHY OGcSO4QtJnHh3nq2LkYuDiGBpYwSWx7OZoRw+pgktpx8B1bFJmAo0fW2C6xKRKCXUaK/6QcT iMMssI5VYn/vdRaQKmGBOInv69ezgtgsAqoSJ+/dZASxeQU8JabcvcAMsU9O4v/LFUwgNidQ /PDNA2D1QgIeEj83rGGfwMi7gJFhFaNoamlyQXFSeq6RXnFibnFpXrpecn7uJkZI7Hzdwbj0 mNUhRgEORiUeXoW9d4OFWBPLiitzDzFKcDArifBKrHkQLMSbklhZlVqUH19UmpNafIiRiYNT qoHRU9mS18BnxYvrc2d6beOb0/8nMvxYJNuux1v1WH/snf+Qwyzv4KdY/9O2HBxJv6b8nFIs UPHDlVWppdTf6vfHr+clnxad9ju8M7u3Wb7Z9EUa49xNS323Jf4uLbgVKX3pxg9d5ZT31Vd5 7vIyHWLvjnTZM4d3bm5THufdawc/z3wi8nvTqefzlFiKMxINtZiLihMBgq/ud3sCAAA= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Exynos DRM drivers do their own management of IO address space of all controlled devices, so set DRIVER_HAS_OWN_IOMMU_MANAGER flag to instruct IOMMU subsystem not to create any defaults for them. Signed-off-by: Marek Szyprowski --- drivers/gpu/drm/exynos/exynos_drm_fimc.c | 1 + drivers/gpu/drm/exynos/exynos_drm_fimd.c | 1 + drivers/gpu/drm/exynos/exynos_drm_g2d.c | 1 + drivers/gpu/drm/exynos/exynos_drm_gsc.c | 1 + drivers/gpu/drm/exynos/exynos_drm_rotator.c | 1 + drivers/gpu/drm/exynos/exynos_mixer.c | 1 + 6 files changed, 6 insertions(+) diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c index 831dde9..fe84215 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c @@ -1896,6 +1896,7 @@ struct platform_driver fimc_driver = { .name = "exynos-drm-fimc", .owner = THIS_MODULE, .pm = &fimc_pm_ops, + .flags = DRIVER_HAS_OWN_IOMMU_MANAGER, }, }; diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 33161ad..41904df 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -1031,5 +1031,6 @@ struct platform_driver fimd_driver = { .name = "exynos4-fb", .owner = THIS_MODULE, .of_match_table = fimd_driver_dt_match, + .flags = DRIVER_HAS_OWN_IOMMU_MANAGER, }, }; diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c index 8001587..dddeae3 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c +++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c @@ -1555,5 +1555,6 @@ struct platform_driver g2d_driver = { .owner = THIS_MODULE, .pm = &g2d_pm_ops, .of_match_table = exynos_g2d_match, + .flags = DRIVER_HAS_OWN_IOMMU_MANAGER, }, }; diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c index 9e3ff16..76e8b1e 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c @@ -1797,6 +1797,7 @@ struct platform_driver gsc_driver = { .name = "exynos-drm-gsc", .owner = THIS_MODULE, .pm = &gsc_pm_ops, + .flags = DRIVER_HAS_OWN_IOMMU_MANAGER, }, }; diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/drivers/gpu/drm/exynos/exynos_drm_rotator.c index f01fbb6..2da91c4 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c +++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c @@ -852,5 +852,6 @@ struct platform_driver rotator_driver = { .owner = THIS_MODULE, .pm = &rotator_pm_ops, .of_match_table = exynos_rotator_match, + .flags = DRIVER_HAS_OWN_IOMMU_MANAGER, }, }; diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index 7529946..79b1309a 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -1320,6 +1320,7 @@ struct platform_driver mixer_driver = { .name = "exynos-mixer", .owner = THIS_MODULE, .of_match_table = mixer_match_types, + .flags = DRIVER_HAS_OWN_IOMMU_MANAGER, }, .probe = mixer_probe, .remove = mixer_remove, -- 1.9.2