diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 12925016370b..673c258e49db 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -639,7 +639,8 @@ int amdgpu_vm_update_page_directory(struct amdgpu_device *adev, pde = pd_addr + pt_idx * 8; if (((last_pde + 8 * count) != pde) || - ((last_pt + incr * count) != pt)) { + ((last_pt + incr * count) != pt) || + (count == AMDGPU_VM_MAX_UPDATE_SIZE)) { if (count) { amdgpu_vm_update_pages(¶ms, last_pde, @@ -743,7 +744,8 @@ static void amdgpu_vm_update_ptes(struct amdgpu_pte_update_params *params, next_pe_start = amdgpu_bo_gpu_offset(pt); next_pe_start += (addr & mask) * 8; - if ((cur_pe_start + 8 * cur_nptes) == next_pe_start) { + if ((cur_pe_start + 8 * cur_nptes) == next_pe_start && + ((cur_nptes + nptes) <= AMDGPU_VM_MAX_UPDATE_SIZE)) { /* The next ptb is consecutive to current ptb. * Don't call amdgpu_vm_update_pages now. * Will update two ptbs together in future. |