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From: Lu Baolu <baolu.lu@linux.intel.com>
To: Joerg Roedel <joro@8bytes.org>, Jason Gunthorpe <jgg@nvidia.com>,
	Christoph Hellwig <hch@infradead.org>,
	Ben Skeggs <bskeggs@redhat.com>,
	Kevin Tian <kevin.tian@intel.com>,
	Ashok Raj <ashok.raj@intel.com>, Will Deacon <will@kernel.org>,
	Robin Murphy <robin.murphy@arm.com>
Cc: David Airlie <airlied@linux.ie>,
	linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org,
	Jonathan Hunter <jonathanh@nvidia.com>,
	Alex Williamson <alex.williamson@redhat.com>,
	Thierry Reding <thierry.reding@gmail.com>,
	Jacob jun Pan <jacob.jun.pan@intel.com>,
	Daniel Vetter <daniel@ffwll.ch>
Subject: [PATCH 5/7] drm/nouveau/device: Get right pgsize_bitmap of iommu_domain
Date: Mon, 24 Jan 2022 15:11:00 +0800	[thread overview]
Message-ID: <20220124071103.2097118-6-baolu.lu@linux.intel.com> (raw)
In-Reply-To: <20220124071103.2097118-1-baolu.lu@linux.intel.com>

The supported page sizes of an iommu_domain are saved in the pgsize_bitmap
field. Retrieve the value from the right place.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/20211218074546.1772553-1-baolu.lu@linux.intel.com
---
 drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
index d0d52c1d4aee..992cc285f2fe 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
@@ -133,7 +133,7 @@ nvkm_device_tegra_probe_iommu(struct nvkm_device_tegra *tdev)
 		 * or equal to the system's PAGE_SIZE, with a preference if
 		 * both are equal.
 		 */
-		pgsize_bitmap = tdev->iommu.domain->ops->pgsize_bitmap;
+		pgsize_bitmap = tdev->iommu.domain->pgsize_bitmap;
 		if (pgsize_bitmap & PAGE_SIZE) {
 			tdev->iommu.pgshift = PAGE_SHIFT;
 		} else {
-- 
2.25.1

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  parent reply	other threads:[~2022-01-24  7:12 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-24  7:10 [PATCH 0/7] iommu cleanup and refactoring Lu Baolu
2022-01-24  7:10 ` [PATCH 1/7] iommu/vt-d: Remove guest pasid related callbacks Lu Baolu
2022-01-24  9:25   ` Christoph Hellwig
2022-01-24  7:10 ` [PATCH 2/7] iommu: Remove guest pasid related interfaces and definitions Lu Baolu
2022-01-24  9:26   ` Christoph Hellwig
2022-01-24  7:10 ` [PATCH 3/7] iommu/vt-d: Remove aux-domain related callbacks Lu Baolu
2022-01-24  9:26   ` Christoph Hellwig
2022-01-24  7:10 ` [PATCH 4/7] iommu: Remove aux-domain related interfaces and iommu_ops Lu Baolu
2022-01-24  9:27   ` Christoph Hellwig
2022-01-24  7:11 ` Lu Baolu [this message]
2022-01-24  9:29   ` [PATCH 5/7] drm/nouveau/device: Get right pgsize_bitmap of iommu_domain Christoph Hellwig
2022-01-25  2:59     ` Lu Baolu
2022-01-24  7:11 ` [PATCH 6/7] iommu: Use right way to retrieve iommu_ops Lu Baolu
2022-01-24  9:32   ` Christoph Hellwig
2022-01-25  3:01     ` Lu Baolu
2022-01-24  9:48   ` Tian, Kevin
2022-01-25  3:04     ` Lu Baolu
2022-01-24 17:36   ` Jason Gunthorpe via iommu
2022-01-25  3:18     ` Lu Baolu
2022-01-25  0:20   ` Robin Murphy
2022-01-25  3:54     ` Lu Baolu
2022-01-24  7:11 ` [PATCH 7/7] iommu: Add iommu_domain::domain_ops Lu Baolu
2022-01-24  9:37   ` Christoph Hellwig
2022-01-24 17:24     ` Jason Gunthorpe via iommu
2022-01-25  4:43       ` Lu Baolu
2022-01-25  4:42     ` Lu Baolu
2022-01-24  9:58   ` Tian, Kevin
2022-01-24 10:16     ` Jean-Philippe Brucker
2022-01-24 16:33       ` Jason Gunthorpe via iommu
2022-01-26  9:41         ` Jean-Philippe Brucker
2022-01-24 17:17     ` Jason Gunthorpe via iommu
2022-01-25  4:59     ` Lu Baolu
2022-01-25 12:37       ` Jason Gunthorpe via iommu
2022-01-24 17:55   ` Jason Gunthorpe via iommu
2022-01-25  5:04     ` Lu Baolu
2022-01-25  0:57   ` Robin Murphy
2022-01-25  6:27     ` Lu Baolu
2022-01-25 14:23       ` Robin Murphy
2022-01-25 15:00         ` Jason Gunthorpe via iommu
2022-01-24  9:46 ` [PATCH 0/7] iommu cleanup and refactoring Tian, Kevin
2022-01-24 17:44   ` Jason Gunthorpe via iommu
2022-01-25  1:11     ` Tian, Kevin
2022-01-25 14:48     ` Robin Murphy
2022-01-25 15:16       ` Jason Gunthorpe via iommu
2022-01-26  1:51         ` Lu Baolu
2022-01-26 13:27           ` Jason Gunthorpe via iommu
2022-01-26 14:00             ` Robin Murphy
2022-02-08  1:32 ` Lu Baolu

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