are getting filtered out.
The usermode I am using now is 607399. Thanks for your help.
Regards,
Jerry
From: Mike Lothian [mailto:m...@fireburn.co.uk]
Sent: June 27, 2018 11:36 AM
To: Zuo, Jerry
Cc: Michel Dänzer ; Emil Velikov
; xorg-devel@lists.x.org; Lipski, Mikita
; Wentland, Harry
Subject: Re
To: Zuo, Jerry
Cc: Michel Dänzer ; Emil Velikov
; xorg-devel@lists.x.org; Lipski, Mikita
; Wentland, Harry
Subject: Re: 4K@60 YCbCr420 missing mode in usermode
With the modesetting driver I would see this in my dmesg if it helps:
Jun 27 00:00:38 quark kernel: [ cut here
Hi Mike:
Are you trying out the patch
“0001-SWDEV-155733-Add-YCbCr420-only-support-for-HDMI-4K-6.patch” and X doesn’t
start?
Jerry
From: Mike Lothian [mailto:m...@fireburn.co.uk]
Sent: June 26, 2018 12:41 PM
To: Michel Dänzer
Cc: Emil Velikov ; Zuo, Jerry ;
xorg-devel@lists.x.org; Lipski
Hi Mike:
I’ve got the patch updated by checking ASIC ycbcr_420 capability. It will
eliminate the support to any ASIC with DCE version < 112.
Please use DCE112 or higher ASIC as well.
Regards,
Jerry
From: Zuo, Jerry
Sent: June 26, 2018 2:15 PM
To: 'Mike Lothian' ; Michel Dänzer
o:m...@fireburn.co.uk]
Sent: June 26, 2018 12:41 PM
To: Michel Dänzer
Cc: Emil Velikov ; Zuo, Jerry ;
xorg-devel@lists.x.org; Lipski, Mikita ; Wentland, Harry
Subject: Re: 4K@60 YCbCr420 missing mode in usermode
With AMDGPU DDX I'm not seeing 4k@60Hz with this patch and allowing >8bpc
With modeset
Hello all:
We are working on an issue affecting 4K@60 HDMI display not to light up, but
only showing up 4K@30 from: https://bugs.freedesktop.org/show_bug.cgi?id=106959
and others.
Some displays (e.g., ASUS PA328) HDMI port shows YCbCr420 CEA extension block
with 4K@60 supported. Such HDMI