[PATCH] Series to disallow XGMI link power down during RAS XGMI error injection

[Zhang, Hawking]

[AMD Official Use Only - Internal Distribution Only]

Patch #1
+                             pr_err("[AllowXgmiPowerDown] failed!\n");
Please replace pr_xxx with dev_xxx to explicitly show device bdf in kernel message especially for mGPU use case

+             if (smu_version < 0x365000) {
Let's check pmfw 54.23.0 for backward compatibility.

Other than that, the series is

Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>

Regards,
Hawking
From: Clements, John <John.Clements at amd.com>
Sent: Friday, May 8, 2020 14:51
To: amd-gfx at lists.freedesktop.org; Zhang, Hawking <Hawking.Zhang at amd.com>
Subject: [PATCH] Series to disallow XGMI link power down during RAS XGMI error injection


[AMD Official Use Only - Internal Distribution Only]

Submitting 3 patches for review:

  *   Added host to SMU FW cmd to enable/disable XGMI link power down
  *   Added DPM function for XGMI link power down control
  *   Disable XGMI link power down prior to issuing a XGMI RAS error
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