diff options
| author | Christian König <[email protected]> | 2017-05-23 16:35:22 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2017-07-25 20:30:16 +0000 |
| commit | 6be7adb37d9bd8af02e53feb72c35e9624165889 (patch) | |
| tree | b13029992c662926220fcf863b67fa75e0d45de5 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | |
| parent | drm/amdgpu: ttm_bind only when user needs gpu_addr in bo pin (diff) | |
| download | kernel-6be7adb37d9bd8af02e53feb72c35e9624165889.tar.gz kernel-6be7adb37d9bd8af02e53feb72c35e9624165889.zip | |
drm/amdgpu: increase fragmentation size for Vega10 v2
The fragment bits work differently for Vega10 compared to previous generations.
Increase the fragment size to 2MB for now to better handle that.
v2: handle the hardware setup as well
Signed-off-by: Christian König <[email protected]>
Reviewed-and-tested-by: Felix Kuehling <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index b017b54e45ba..088c8504dbe7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -1381,8 +1381,9 @@ static int amdgpu_vm_frag_ptes(struct amdgpu_pte_update_params *params, */ /* SI and newer are optimized for 64KB */ - uint64_t frag_flags = AMDGPU_PTE_FRAG(AMDGPU_LOG2_PAGES_PER_FRAG); - uint64_t frag_align = 1 << AMDGPU_LOG2_PAGES_PER_FRAG; + unsigned pages_per_frag = AMDGPU_LOG2_PAGES_PER_FRAG(params->adev); + uint64_t frag_flags = AMDGPU_PTE_FRAG(pages_per_frag); + uint64_t frag_align = 1 << pages_per_frag; uint64_t frag_start = ALIGN(start, frag_align); uint64_t frag_end = end & ~(frag_align - 1); |