Remove restriction of sriov max_pfn so that TBA and TMA can move to high
47 bits address.
Regression test: change range alloc flag of libdrm as
AMDGPU_VA_RANGE_HIGH and there is no flr occur when testing amdgpu_test
of drm.
Signed-off-by: Lin.Cao <linca...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 3a1050344b59..b1eb81ca64bc 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -2023,11 +2023,8 @@ static int gmc_v9_0_sw_init(void *handle)
* vm size is 256TB (48bit), maximum size of Vega10,
* block size 512 (9bit)
*/
- /* sriov restrict max_pfn below AMDGPU_GMC_HOLE */
- if (amdgpu_sriov_vf(adev))
- amdgpu_vm_adjust_size(adev, 256 * 1024, 9, 3, 47);
- else
- amdgpu_vm_adjust_size(adev, 256 * 1024, 9, 3, 48);
+
+ amdgpu_vm_adjust_size(adev, 256 * 1024, 9, 3, 48);
if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 2))
adev->gmc.translate_further =
adev->vm_manager.num_level > 1;
break;
--
2.25.1
