Bug 106471

Summary: Radeon HD 3450 acceleration not working
Product: DRI Reporter: Joshua Cogliati <jjcogliati-r1>
Component: DRM/RadeonAssignee: Default DRI bug account <dri-devel>
Status: RESOLVED MOVED QA Contact:
Severity: normal    
Priority: medium CC: jjcogliati-r1, kai.heng.feng
Version: unspecified   
Hardware: x86-64 (AMD64)   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:
Attachments:
Description Flags
full dmesg
none
dmesg from different motherboard none

Description Joshua Cogliati 2018-05-11 01:57:40 UTC
Created attachment 139483 [details]
full dmesg

The Radeon HD 3450 acceleration support does not work on my computer.

uname -a:
Linux mouse 4.17.0-041700rc4-generic #201805070430 SMP Mon May 7 04:31:46 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux

In the dmesg I get:

[ 4.007419] [drm:r600_ring_test [radeon]] *ERROR* radeon: ring 0 test failed (scratch(0x8504)=0xCAFEDEAD)
[ 4.007433] radeon 0000:02:00.0: disabling GPU acceleration
Comment 1 Alex Deucher 2018-05-11 14:56:49 UTC
Does it work properly if you remove the nouveau card or switch the slots?
Comment 2 Joshua Cogliati 2018-05-12 00:56:31 UTC
The other video card is integrated into the motherboard, and the disabling the integrated video with bios causes the boot to fail.

I could try the video card in a different computer, but that computer would have to be booted from usb since I don't want to change its os.

Would a dmesg.txt from a different computer with the same video card with say a 4.15 kernel be useful?
Comment 3 Joshua Cogliati 2018-05-25 20:33:46 UTC
Created attachment 139777 [details]
dmesg from different motherboard

I tried it on a different computer.  I don't get the acceleration error, instead I get errors like:
[drm:radeon_dvi_detect [radeon]] *ERROR* HDMI-A-1: probed a monitor but no|invalid EDID

which is odd, since there no HDMI connection on the card.
Comment 4 mirh 2018-06-03 11:18:41 UTC
Phoronix also reported 4870 not to work on 4.17. 

Could you try some previous kernel version?
Comment 5 Martin Peres 2019-11-19 09:33:23 UTC
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