No HDMI Audio with Radeon HD7750 on Acube Sam460ex AMCC powerpc 460ex board

2015-05-06 Thread Julian Margetson
git bisect good 38aef1549b18539eaecd804383a6ccb6588a9ce1 is the first bad commit commit 38aef1549b18539eaecd804383a6ccb6588a9ce1 Author: Alex Deucher Date: Tue Apr 7 10:20:49 2015 -0400 drm/radeon: only enable audio streams if the monitor supports it Selectively enable which packets

No HDMI Audio with Radeon HD7750 on Acube Sam460ex AMCC powerpc 460ex board

2015-05-05 Thread Julian Margetson
Problems with HDMI audio connection continue. Kernel 4.0.0 will not boot with HDMI connected only DVI. HD6670 & HD7750 tested . Kernel 4.1.0-rc1 same. HD7750 tested . Kernel 4.1.0-rc2 will only boot if monitor connected with DVI to VGA adapter . HD7750 tested. U-Boot 2010.06.05a (Jan 30 2012 - 1

No HDMI Audio with Radeon HD7750 on Acube Sam460ex AMCC powerpc 460ex board

2015-03-09 Thread Mike Lothian
got bisect skip should get you past any iterations that won't build On 9 Mar 2015 09:47, "Julian Margetson" wrote: > The issues get worse with the Kernel 4.0-rc1-3 versions. > Both Radeon HD6750 and HD7750 oops if HDMI is active but boot with dvi . > I had tried a bisect on 4.0.0-rc1 but could

No HDMI Audio with Radeon HD7750 on Acube Sam460ex AMCC powerpc 460ex board

2015-03-09 Thread Julian Margetson
Did not work for me. drivers/built-in.o: In function `drm_mode_atomic_ioctl': (.text+0x865dc): undefined reference to `__get_user_bad' make: *** [vmlinux] Error 1 root at julian-VirtualBox:/usr/src/linux# git bisect log git bisect skip There are only 'skip'ped commits left to test. The first bad

No HDMI Audio with Radeon HD7750 on Acube Sam460ex AMCC powerpc 460ex board

2015-03-09 Thread Julian Margetson
The issues get worse with the Kernel 4.0-rc1-3 versions. Both Radeon HD6750 and HD7750 oops if HDMI is active but boot with dvi . I had tried a bisect on 4.0.0-rc1 but could not get it finished. Kernel wont compile after 10th bisect . drivers/built-in.o: In function `drm_mode_atomic_ioctl': (.t

No HDMI Audio with Radeon HD7750 on Acube Sam460ex AMCC powerpc 460ex board

2015-03-08 Thread Julian Margetson
Thanks. Proper firmware now included and loading ok. hda audio driver is loaded and the various outputs options are showing. but still no audio out. Can confirm that audio does work with a Radeon HD6670. Still same error with the Radeon HD7750 [drm:dce6_audio_get_pin] *ERROR* No connected audio

No HDMI Audio with Radeon HD7750 on Acube Sam460ex AMCC powerpc 460ex board

2015-03-08 Thread Alex Deucher
On Sun, Mar 8, 2015 at 9:33 AM, Julian Margetson wrote: > With Kernel 3.19 HDMI audio works ok with Radeon HD 6670 but not Radeon HD > 7750 on > Acube Sam460ex AMCC powerpc 460ex board.Also a problem with direct firmware > loading or the radeon firmware which loads ok for the Radeon HD 6670 . Ma

No HDMI Audio with Radeon HD7750 on Acube Sam460ex AMCC powerpc 460ex board

2015-03-08 Thread Julian Margetson
With Kernel 3.19 HDMI audio works ok with Radeon HD 6670 but not Radeon HD 7750 on Acube Sam460ex AMCC powerpc 460ex board.Also a problem with direct firmware loading or the radeon firmware which loads ok for the Radeon HD 6670 . [2.561952] Linux agpgart interface v0.103 [2.566290] [dr