RE: 4K@60 YCbCr420 missing mode in usermode

2018-06-28 Thread Zuo, Jerry
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

RE: 4K@60 YCbCr420 missing mode in usermode

2018-06-27 Thread Zuo, Jerry
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

RE: 4K@60 YCbCr420 missing mode in usermode

2018-06-27 Thread Zuo, Jerry
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

RE: 4K@60 YCbCr420 missing mode in usermode

2018-06-27 Thread Zuo, Jerry
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

RE: 4K@60 YCbCr420 missing mode in usermode

2018-06-27 Thread Zuo, Jerry
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

4K@60 YCbCr420 missing mode in usermode

2018-06-26 Thread Zuo, Jerry
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