drm/amdgpu: Use simplified API for p2p dist calc

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>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index f600f3a..ec1023e 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -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 &&

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
index 9e2a4c5..7bd8e33 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
@@ -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);