Bug 102048

Summary: Radeon module takes over two seconds to initialize on a Radeon HD 8470D (Richland)
Product: DRI Reporter: Paul Menzel <paulepanter>
Component: DRM/RadeonAssignee: Default DRI bug account <dri-devel>
Status: RESOLVED MOVED QA Contact:
Severity: normal    
Priority: medium CC: paulepanter
Version: DRI git   
Hardware: Other   
OS: All   
Whiteboard:
i915 platform: i915 features:
Attachments:
Description Flags
Output of `dmesg`
none
HTML output of `sudo ./analyze_boot.py -f -maxdepth 15` from https://github.com/01org/pm-graph none

Description Paul Menzel 2017-08-05 13:18:22 UTC 
Created attachment 133255 [details]
Output of `dmesg`

Starting Linux with `initcall_debug` shows that the radeon module takes over two seconds to load on a Asus F2A85-M PRO.

```
initcall radeon_init+0x0/0xaf [radeon] returned 0 after 2278773 usecs
```

```
$ lspci -s 0:01.0 -nn
00:01.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Richland [Radeon HD 8470D] [1002:9996]
```

Please find the Linux messages captured by running `dmesg` attached.
Comment 1 Paul Menzel 2017-08-06 11:37:58 UTC 
Created attachment 133266 [details]
HTML output of `sudo ./analyze_boot.py -f -maxdepth 15` from https://github.com/01org/pm-graph
Comment 2 Paul Menzel 2017-08-07 11:58:14 UTC 
The majority of the time spent in pci_device_probe (2322.294 ms @ 17.587483).
Comment 3 Martin Peres 2019-11-19 09:30:09 UTC 
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