想连3块屏幕,可是只能随意显示2个,总有1个被禁用,显卡是4090

にじくん-avatar

にじくん

2024-10-25T14:07:18+00:00

[img]https://img.nga.178.com/attachments/mon_202410/26/9aQ19t-ezroK29T3cSsg-m0.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202410/26/9aQ19t-dx54K1yT3cSsg-m0.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202410/26/9aQ19t-1z9zZeT3cSzf-u7.jpg[/img]
Sudo-avatar

Sudo

主屏幕是ROG PG42UQ 4K138HZ 用的HDMI2.1两块副屏是HKC MG27U 4K160 用的DP1.4
显卡是4090火神 4个接口 HDMIX1 DPX3
天塌了怎么设置都不行
azzammzmy-avatar

azzammzmy

你可以先把刷新率都降到60再试试
fishy🐟-avatar

fishy🐟

win还是2个屏幕合适,3个各种bug
Releon-avatar

Releon

这个我到可以,不过另一个显示器是电视,我都是关闭连接的,用电视的时候再从3个调整1个
chariotvx-avatar

chariotvx

When a display is connected to the GPU and is set to DSC mode, the GPU may use two internal heads to drive the display when the pixel rate needed to drive the display mode exceeds the GPU’s single head limit. This may affect your display topology when using multiple monitors. For example if two displays with support for DSC are connected to a single GeForce GPU, all 4 internal heads will be utilized and you will not be able to use a third monitor with the GPU at the same time.
Sudo-avatar

Sudo

Reply to [pid=791175174,42224859,1]Reply[/pid] Post by [uid=65680210]hgcsew[/uid] (2024-10-26 22:59)太专业了!!!十分感谢!!!ROG的显示器可以关闭DSC,现已关闭!联系HKC显示器工程师询问两个副屏DSC功能情况,告知屏幕自带DSC功能无法关闭,告知更换两跟DP1.2线材尝试一下,现已下单DP1.2线材两根,最后的希望了!!!等到货测试!!!未完待续...
𝓚𝓲𝓷𝓰𝓩𝓪𝓬𝓴-avatar

𝓚𝓲𝓷𝓰𝓩𝓪𝓬𝓴

dp1.2线跑不了1.4么?不一定吧

我好奇如果用dp转hdmi,非主动式是否支持dsc
WaveBro-TJ-avatar

WaveBro-TJ

[img]https://img.nga.178.com/attachments/mon_202410/27/9aQ19t-62pbKwT1kShs-cv.jpg[/img]
Kuro-avatar

Kuro

[quote][pid=791195890,42224859,1]Reply[/pid] Post by [uid=21800254]TrustMe丶[/uid] (2024-10-27 01:13):

太专业了!!!十分感谢!!!ROG的显示器可以关闭DSC,现已关闭!联系HKC显示器工程师询问两个副屏DSC功能情况,告知屏幕自带DSC功能无法关闭,告知更换两跟DP1.2线材尝试一下,现已下单DP1.2线材两根,最后的希望了!!!等到货测试!!!未完待续...[/quote]你还可以插多块显卡,把其中一个屏接过去……
Sudo-avatar

Sudo

DP1.4线材更换DP1.2线材还是无法显示出第三块屏幕!!!疯了
slumpgod-avatar

slumpgod

[quote][pid=791197055,42224859,1]Reply[/pid] Post by [uid=42186572]楪蘭楓[/uid] (2024-10-27 01:25):

dp1.2线跑不了1.4么?不一定吧

我好奇如果用dp转hdmi,非主动式是否支持dsc[/quote]也支持吧,看了dp1.4转HDMI2.1转接线的评论,能4K144Hz
slumpgod-avatar

slumpgod

dp线连接副屏开4K120Hz8bit看看会不会开启DSC