From 57f704adcf088fa824406cf40d830ece9bf0820d Mon Sep 17 00:00:00 2001 From: Felix Kuehling Date: Wed, 30 Aug 2017 14:33:54 -0400 Subject: [PATCH 0881/4131] drm/amdgpu: Fix IB allocation sizes for page table updates set_pte_pde commands need 10 dwords. Signed-off-by: Felix Kuehling Reviewed-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 0c1cbb9..4ef0c82 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -1042,7 +1042,7 @@ static int amdgpu_vm_update_level(struct amdgpu_device *adev, ndw = 64; /* assume the worst case */ - ndw += parent->last_entry_used * 6; + ndw += parent->last_entry_used * 10; pd_addr = amdgpu_bo_gpu_offset(parent->base.bo); @@ -1545,7 +1545,7 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev, ndw = 64; /* one PDE write for each huge page */ - ndw += ((nptes >> adev->vm_manager.block_size) + 1) * 6; + ndw += ((nptes >> adev->vm_manager.block_size) + 1) * 10; if (pages_addr) { /* copy commands needed */ -- 2.7.4