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drm/amdgpu: Use simplified API for p2p dist calc

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Use the simpified API that calculates distance between two devices.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lijo Lazar 2022-09-21 17:54:59 +05:30 committed by Alex Deucher
parent d0fa84f174
commit bb66ecbf12
2 changed files with 4 additions and 4 deletions
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6
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
View File

@ -5576,9 +5576,9 @@ bool amdgpu_device_is_peer_accessible(struct amdgpu_device *adev,
~*peer_adev->dev->dma_mask : ~((1ULL << 32) - 1);
resource_size_t aper_limit =
adev->gmc.aper_base + adev->gmc.aper_size - 1;
bool p2p_access = !adev->gmc.xgmi.connected_to_cpu &&
!(pci_p2pdma_distance_many(adev->pdev,
&peer_adev->dev, 1, false) < 0);
bool p2p_access =
!adev->gmc.xgmi.connected_to_cpu &&
!(pci_p2pdma_distance(adev->pdev, peer_adev->dev, false) < 0);
return pcie_p2p && p2p_access && (adev->gmc.visible_vram_size &&
adev->gmc.real_vram_size == adev->gmc.visible_vram_size &&

2
drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
View File

@ -58,7 +58,7 @@ static int amdgpu_dma_buf_attach(struct dma_buf *dmabuf,
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
int r;
if (pci_p2pdma_distance_many(adev->pdev, &attach->dev, 1, false) < 0)
if (pci_p2pdma_distance(adev->pdev, attach->dev, false) < 0)
attach->peer2peer = false;
r = pm_runtime_get_sync(adev_to_drm(adev)->dev);