amdgpu_vram_mgr_block_start
region->start = amdgpu_vram_mgr_block_start(block);
cur->start = amdgpu_vram_mgr_block_start(block);
cur->start = amdgpu_vram_mgr_block_start(block) + start;
u64 start = amdgpu_vram_mgr_block_start(block);
start = amdgpu_vram_mgr_block_start(block);
roundup((unsigned long)amdgpu_vram_mgr_block_start(dcc_block),
start = amdgpu_vram_mgr_block_start(block) +
start = amdgpu_vram_mgr_block_start(block);
if (start + size != amdgpu_vram_mgr_block_start(block))
amdgpu_vram_mgr_block_start(block) >> PAGE_SHIFT;
amdgpu_vram_mgr_block_start(block) >> PAGE_SHIFT;