diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 23101c82519a..902773ce41b5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -814,11 +814,14 @@ static void amdgpu_ttm_gart_bind_gfx9_mqd(struct amdgpu_device *adev, struct amdgpu_ttm_tt *gtt = (void *)ttm; uint64_t total_pages = ttm->num_pages; int num_xcc = max(1U, adev->gfx.num_xcc_per_xcp); - uint64_t page_idx, pages_per_xcc = total_pages / num_xcc; + uint64_t page_idx, pages_per_xcc; int i; uint64_t ctrl_flags = (flags & ~AMDGPU_PTE_MTYPE_VG10_MASK) | AMDGPU_PTE_MTYPE_VG10(AMDGPU_MTYPE_NC); + pages_per_xcc = total_pages; + do_div(pages_per_xcc, num_xcc); + for (i = 0, page_idx = 0; i < num_xcc; i++, page_idx += pages_per_xcc) { /* MQD page: use default flags */ amdgpu_gart_bind(adev, |