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drm/amdgpu remove restriction of sriov max_pfn on Vega10

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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 <lincao12@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lin.Cao 2023-10-18 10:15:06 +08:00 committed by Alex Deucher
parent 0300882ed6
commit 9ee819285c
1 changed files with 2 additions and 5 deletions
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7
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
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@ -2018,11 +2018,8 @@ 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;