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drm/amdgpu: Inform if PCIe based P2P links are not available
authorRamesh Errabolu <Ramesh.Errabolu@amd.com>
Wed, 6 Nov 2024 00:50:02 +0000 (18:50 -0600)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 8 Nov 2024 16:45:29 +0000 (11:45 -0500)
commit8e29057eecb83e45898a31285ff8b82dff188dd1
treea48336c677851b61061ef80e38e6e411ee74ad56tree
parent69e9a9e65b1ea542d07e3fdd4222b46e9f5a3a29commit | diff
drm/amdgpu: Inform if PCIe based P2P links are not available

Raise an info message in kernel log if PCIe root complex
determines that a AMD GPU device D<i> cannot have P2P
communication with another AMD GPU device D<j>

Signed-off-by: Ramesh Errabolu <Ramesh.Errabolu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c diff | blob | history
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