[PATCH] drm/amdgpu: Use unique CPER record id across devices

[Xiang Liu]

Encode socket id to CPER record id to be unique across devices.

Signed-off-by: Xiang Liu <xiang....@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c
index d77da7ca9a87..6970a489d7c4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c
@@ -57,6 +57,8 @@ void amdgpu_cper_entry_fill_hdr(struct amdgpu_device *adev,
                                enum amdgpu_cper_type type,
                                enum cper_error_severity sev)
 {
+       char record_id[16];
+
        hdr->signature[0]               = 'C';
        hdr->signature[1]               = 'P';
        hdr->signature[2]               = 'E';
@@ -71,7 +73,9 @@ void amdgpu_cper_entry_fill_hdr(struct amdgpu_device *adev,
 
        amdgpu_cper_get_timestamp(&hdr->timestamp);
 
-       snprintf(hdr->record_id, 8, "%d", 
atomic_inc_return(&adev->cper.unique_id));
+       snprintf(record_id, 9, "%d:%X", adev->smuio.funcs->get_socket_id(adev),
+                atomic_inc_return(&adev->cper.unique_id));
+       memcpy(hdr->record_id, record_id, 8);
        snprintf(hdr->platform_id, 16, "0x%04X:0x%04X",
                 adev->pdev->vendor, adev->pdev->device);
        /* pmfw version should be part of creator_id according to CPER spec */
-- 
2.34.1