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

["Zhang, Hawking" <Hawking.Zhang@xxxxxxx>]

[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@xxxxxxx>

 

Regards,
Hawking

From: Clements, John <John.Clements@xxxxxxx>
Sent: Friday, May 8, 2020 14:51
To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx; Zhang, Hawking <Hawking.Zhang@xxxxxxx>
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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