diff options
| author |   Christian König <christian.koenig@amd.com> | 2017-11-06 15:37:01 +0100 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2017-12-06 12:48:05 -0500 |
| commit | bb7939b2030ab55acd203c86160c37db22f5796a (patch) | |
| tree | 862995ae5c903f912e675d5e89b0ba774cde34c9 /drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | |
| parent | drm/amdgpu: use the new TTM bytes moved counter v2 (diff) | |
| download | linux-dev-bb7939b2030ab55acd203c86160c37db22f5796a.tar.xz linux-dev-bb7939b2030ab55acd203c86160c37db22f5796a.zip | |
drm/amdgpu: fix VA hole handling on Vega10 v3
Similar to the CPU address space the VA on Vega10 has a hole in it.
v2: use dev_dbg instead of dev_err
v3: add some more comments to explain how the hw works
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
CC: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index f55021ae788d..2614269c4d7f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -578,7 +578,9 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file if (amdgpu_sriov_vf(adev)) dev_info.ids_flags |= AMDGPU_IDS_FLAGS_PREEMPTION; dev_info.virtual_address_offset = AMDGPU_VA_RESERVED_SIZE; - dev_info.virtual_address_max = (uint64_t)adev->vm_manager.max_pfn * AMDGPU_GPU_PAGE_SIZE; + dev_info.virtual_address_max = + min(adev->vm_manager.max_pfn * AMDGPU_GPU_PAGE_SIZE, + AMDGPU_VA_HOLE_START); dev_info.virtual_address_alignment = max((int)PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE); dev_info.pte_fragment_size = (1 << adev->vm_manager.fragment_size) * AMDGPU_GPU_PAGE_SIZE; dev_info.gart_page_size = AMDGPU_GPU_PAGE_SIZE; |