TTM place lpfn is exclusive used as end (start + size) in drm and buddy
allocator, adev->gmc memory partition range lpfn is inclusive (start +
size - 1), should plus 1 to set TTM place lpfn.
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
if (adev->gmc.mem_partitions && abo->mem_id >= 0) {
places[c].fpfn = adev->gmc.mem_partitions[abo->mem_id].range.fpfn;
- places[c].lpfn = adev->gmc.mem_partitions[abo->mem_id].range.lpfn;
+ /*
+ * memory partition range lpfn is inclusive start + size - 1
+ * TTM place lpfn is exclusive start + size
+ */
+ places[c].lpfn = adev->gmc.mem_partitions[abo->mem_id].range.lpfn + 1;
} else {
places[c].fpfn = 0;
places[c].lpfn = 0;