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  • drm
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  • #848

Closed
Open
Created Mar 24, 2018 by Bugzilla Migration User@bugzilla-migration

radeon_init takes longer than a few milliseconds

Submitted by Paul Menzel

Assigned to Default DRI bug account

Link to original bug (#105728)

Description

On a Asus F2A85-M PRO with an AMD A6-6400K APU with Radeon HD Graphics and Linux 4.14.13 radeon_init, according to initcall_debug, takes over two seconds to execute. Init functions should not take longer than a few milliseconds to load.

$ sudo dmesg | grep -i radeon<br>
[   18.767379] calling  radeon_init+0x0/0xab [radeon] @ 292<br>
[   18.767382] [drm] radeon kernel modesetting enabled.<br>
[   18.809797] radeon 0000:00:01.0: VRAM: 768M 0x0000000000000000 - 0x000000002FFFFFFF (768M used)<br>
[   18.809798] radeon 0000:00:01.0: GTT: 1024M 0x0000000030000000 - 0x000000006FFFFFFF<br>
[   18.811498] [drm] radeon: 768M of VRAM memory ready<br>
[   18.811499] [drm] radeon: 1024M of GTT memory ready.<br>
[   18.812019] radeon 0000:00:01.0: firmware: direct-loading firmware radeon/ARUBA_pfp.bin<br>
[   18.812512] radeon 0000:00:01.0: firmware: direct-loading firmware radeon/ARUBA_me.bin<br>
[   18.812674] radeon 0000:00:01.0: firmware: direct-loading firmware radeon/ARUBA_rlc.bin<br>
[   18.812813] [drm] radeon: dpm initialized<br>
[   18.813730] radeon 0000:00:01.0: firmware: direct-loading firmware radeon/TAHITI_uvd.bin<br>
[   18.814178] radeon 0000:00:01.0: firmware: direct-loading firmware radeon/TAHITI_vce.bin<br>
[   18.867545] radeon 0000:00:01.0: WB enabled<br>
[   18.867549] radeon 0000:00:01.0: fence driver on ring 0 use gpu addr 0x0000000030000c00 and cpu addr 0xffff8a5af9339c00<br>
[   18.867928] radeon 0000:00:01.0: fence driver on ring 5 use gpu addr 0x0000000000075a18 and cpu addr 0xffffab8a01435a18<br>
[   18.888018] radeon 0000:00:01.0: fence driver on ring 6 use gpu addr 0x0000000030000c18 and cpu addr 0xffff8a5af9339c18<br>
[   18.888021] radeon 0000:00:01.0: fence driver on ring 7 use gpu addr 0x0000000030000c1c and cpu addr 0xffff8a5af9339c1c<br>
[   18.888022] radeon 0000:00:01.0: fence driver on ring 1 use gpu addr 0x0000000030000c04 and cpu addr 0xffff8a5af9339c04<br>
[   18.888024] radeon 0000:00:01.0: fence driver on ring 2 use gpu addr 0x0000000030000c08 and cpu addr 0xffff8a5af9339c08<br>
[   18.888025] radeon 0000:00:01.0: fence driver on ring 3 use gpu addr 0x0000000030000c0c and cpu addr 0xffff8a5af9339c0c<br>
[   18.888026] radeon 0000:00:01.0: fence driver on ring 4 use gpu addr 0x0000000030000c10 and cpu addr 0xffff8a5af9339c10<br>
[   18.916268] radeon 0000:00:01.0: radeon: MSI limited to 32-bit<br>
[   18.917088] radeon 0000:00:01.0: radeon: using MSI.<br>
[   18.917113] [drm] radeon: irq initialized.<br>
[   20.736792] [drm] Radeon Display Connectors<br>
[   21.035055] fbcon: radeondrmfb (fb0) is primary device<br>
[   21.152576] radeon 0000:00:01.0: fb0: radeondrmfb frame buffer device<br>
[   21.172202] [drm] Initialized radeon 2.50.0 20080528 for 0000:00:01.0 on minor 0<br>
[   21.172314] initcall radeon_init+0x0/0xab [radeon] returned 0 after 2348527 usecs<br>
[  126.973651] radeon_dp_aux_transfer_native: 74 callbacks suppressed<br>
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