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authorChristian König <christian.koenig@amd.com>2017-03-30 15:03:59 +0300
committerAlex Deucher <alexander.deucher@amd.com>2017-04-04 20:40:32 +0300
commita9f87f6452543505108d7d9b36d948534ea28b0b (patch)
tree2a5915b40a970c9957f8649ae5d315c66911b39a /drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
parentca7f65c76714e170692b3aad8d734d2b41e16b7f (diff)
downloadlinux-a9f87f6452543505108d7d9b36d948534ea28b0b.tar.xz
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_vce.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index 0184197eb000..c853400805d1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -595,13 +595,13 @@ static int amdgpu_vce_cs_reloc(struct amdgpu_cs_parser *p, uint32_t ib_idx,
}
if ((addr + (uint64_t)size) >
- ((uint64_t)mapping->it.last + 1) * AMDGPU_GPU_PAGE_SIZE) {
+ (mapping->last + 1) * AMDGPU_GPU_PAGE_SIZE) {
DRM_ERROR("BO to small for addr 0x%010Lx %d %d\n",
addr, lo, hi);
return -EINVAL;
}
- addr -= ((uint64_t)mapping->it.start) * AMDGPU_GPU_PAGE_SIZE;
+ addr -= mapping->start * AMDGPU_GPU_PAGE_SIZE;
addr += amdgpu_bo_gpu_offset(bo);
addr -= ((uint64_t)size) * ((uint64_t)index);