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| author | Christian König <christian.koenig@amd.com> | 2017-03-30 14:03:59 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-04-04 13:40:32 -0400 |
| commit | a9f87f6452543505108d7d9b36d948534ea28b0b (patch) | |
| tree | 2a5915b40a970c9957f8649ae5d315c66911b39a /drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | |
| parent | ca7f65c76714e170692b3aad8d734d2b41e16b7f (diff) | |
| download | talos-obmc-linux-a9f87f6452543505108d7d9b36d948534ea28b0b.tar.gz talos-obmc-linux-a9f87f6452543505108d7d9b36d948534ea28b0b.zip | |
drm/amdgpu: use a 64bit interval tree for VM management v2
This only makes a difference for 32-bit systems. The idea is to have a
fixed virtual address space size with 4-level page tables and to
minimize differences between 32 and 64-bit systems.
v2: Update commit message.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 97f661372a1c..9c7f7ed07ea0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -949,7 +949,7 @@ static int amdgpu_cs_ib_fill(struct amdgpu_device *adev, } if ((chunk_ib->va_start + chunk_ib->ib_bytes) > - (m->it.last + 1) * AMDGPU_GPU_PAGE_SIZE) { + (m->last + 1) * AMDGPU_GPU_PAGE_SIZE) { DRM_ERROR("IB va_start+ib_bytes is invalid\n"); return -EINVAL; } @@ -960,7 +960,7 @@ static int amdgpu_cs_ib_fill(struct amdgpu_device *adev, return r; } - offset = ((uint64_t)m->it.start) * AMDGPU_GPU_PAGE_SIZE; + offset = m->start * AMDGPU_GPU_PAGE_SIZE; kptr += chunk_ib->va_start - offset; r = amdgpu_ib_get(adev, vm, chunk_ib->ib_bytes, ib); @@ -1388,8 +1388,8 @@ amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser, continue; list_for_each_entry(mapping, &lobj->bo_va->valids, list) { - if (mapping->it.start > addr || - addr > mapping->it.last) + if (mapping->start > addr || + addr > mapping->last) continue; *bo = lobj->bo_va->bo; @@ -1397,8 +1397,8 @@ amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser, } list_for_each_entry(mapping, &lobj->bo_va->invalids, list) { - if (mapping->it.start > addr || - addr > mapping->it.last) + if (mapping->start > addr || + addr > mapping->last) continue; *bo = lobj->bo_va->bo; |
