On 09/02/18 09:56 AM, Christian König wrote:
Am 09.02.2018 um 15:51 schrieb Tom St Denis:
On 09/02/18 09:12 AM, Christian König wrote:
No, there is simply no need to initialize the system domain. What are
the values of p->mapping and adev->mman.bdev.dev_mapping when they
don't match? Maybe we
Am 09.02.2018 um 15:51 schrieb Tom St Denis:
On 09/02/18 09:12 AM, Christian König wrote:
No, there is simply no need to initialize the system domain. What are
the values of p->mapping and adev->mman.bdev.dev_mapping when they
don't match? Maybe we are allocating memory before initializing
ade
On 09/02/18 09:12 AM, Christian König wrote:
No, there is simply no need to initialize the system domain. What are
the values of p->mapping and adev->mman.bdev.dev_mapping when they don't
match? Maybe we are allocating memory before initializing
adev->mman.bdev.dev_mapping.
In my test setup I
Am 09.02.2018 um 15:02 schrieb Tom St Denis:
On 09/02/18 08:56 AM, Christian König wrote:
Am 09.02.2018 um 14:32 schrieb Tom St Denis:
On 02/02/18 02:09 PM, Christian König wrote:
[SNIP]
+ if (p->mapping != adev->mman.bdev.dev_mapping)
+ return -EPERM;
This comparison fails
On 09/02/18 08:56 AM, Christian König wrote:
Am 09.02.2018 um 14:32 schrieb Tom St Denis:
On 02/02/18 02:09 PM, Christian König wrote:
[SNIP]
+ if (p->mapping != adev->mman.bdev.dev_mapping)
+ return -EPERM;
This comparison fails for both IOMMU and non-IOMMU devices in my
c
Am 09.02.2018 um 14:32 schrieb Tom St Denis:
On 02/02/18 02:09 PM, Christian König wrote:
[SNIP]
+ if (p->mapping != adev->mman.bdev.dev_mapping)
+ return -EPERM;
This comparison fails for both IOMMU and non-IOMMU devices in my
carrizo+polaris10 box.
The address being read
On 02/02/18 02:09 PM, Christian König wrote:
This allows access to pages allocated through the driver with optional
IOMMU mapping.
Signed-off-by: Christian König
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 57 -
1 file changed, 35 insertions(+), 22 deletions
...@lists.freedesktop.org; dri-devel@lists.freedesktop.org
Subject: [PATCH 5/5] drm/amdgpu: replace iova debugfs file with iomem
This allows access to pages allocated through the driver with
optional IOMMU mapping.
Signed-off-by: Christian König
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 57
+++
y, February 03, 2018 3:10 AM
To: amd-...@lists.freedesktop.org; dri-devel@lists.freedesktop.org
Subject: [PATCH 5/5] drm/amdgpu: replace iova debugfs file with iomem
This allows access to pages allocated through the driver with
optional IOMMU mapping.
Signed-off-by: Christian König
---
dri
eedesktop.org; dri-devel@lists.freedesktop.org
Subject: [PATCH 5/5] drm/amdgpu: replace iova debugfs file with iomem
This allows access to pages allocated through the driver with optional IOMMU
mapping.
Signed-off-by: Christian König
---
drivers/gpu/drm/amd/amdgpu/amdg
ri-devel@lists.freedesktop.org
Subject: [PATCH 5/5] drm/amdgpu: replace iova debugfs file with iomem
This allows access to pages allocated through the driver with optional IOMMU
mapping.
Signed-off-by: Christian König
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 57 -
1 file cha
hack. So much appreciated.
Cheers,
Tom
From: amd-gfx on behalf of Christian
König
Sent: Friday, February 2, 2018 14:09
To: amd-...@lists.freedesktop.org; dri-devel@lists.freedesktop.org
Subject: [PATCH 5/5] drm/amdgpu: replace iova debugfs file with iom
This allows access to pages allocated through the driver with optional
IOMMU mapping.
Signed-off-by: Christian König
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 57 -
1 file changed, 35 insertions(+), 22 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdg
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