Ciselure
2024-11-02T20:02:00+00:00
问题:X870E双直通CPU的pcie插槽,分别插显卡和网卡,通过设置PCIE1的模式,只能识别出其中一个(要么只能显卡能用,要么只能网卡能用),不说系统了就连主板BIOS也只能识别其中一个[s::4]
硬件配置:ROG X870E crosshair Hero,显卡讯景7900XTX海外版PRO,网卡Mellanox MCX4121A-ACUT,这俩硬件在其他主板上测试都可以同时跑满运行,这俩硬件本身没问题,主板也是京东自营买了全新的两块,都是拆箱就测出同样的问题,主板大概率也不是故障问题[s::8]
插槽使用情况:PCIE1(CPU直通):显卡7900XTX,PCIE2(CPU直通):网卡Mellanox MCX4121A-ACUT,M2_1(CPU直通,与pcie插槽不冲突):系统盘,M2_2&M2_3(CPU直通)未使用,M2_4(芯片组):存储盘
X870Ehero的技术文档:[url=https://dlcdnets.asus.com.cn/pub/ASUS/mb/SocketAM5/ROG_CROSSHAIR_X870E_HERO/C24010_ROG_CROSSHAIR_X870E_HERO_EM_WEB.pdf?model=ROG%20CROSSHAIR%20X870E%20HERO]ROG X870E技术文档[/url]PCIE1,PCIE2同时插会变成8*8,也妥妥够用,为何只能识别其中一个不能理解,而且不同模式下,Q-dashboard里会把pcie插槽的设备识别在M2_2或M2_3上,如果识别在M2上,进系统查GPUZ显卡会走在pcie4 X4上,如果只有网卡被识别的话,PCIE通道数是PCIE3 x1,离大谱,求大佬救救弟弟[s::6][s::6]
多图杀猫
PCIE1设置在自动模式时[img]https://img.nga.178.com/attachments/mon_202411/03/9aQuxav-9ko9ZgT3cSsg-lc.jpg[/img]
PCIE1-自动模式-主板未识别PCIE1显卡,PCIE2网卡可识别[img]https://img.nga.178.com/attachments/mon_202411/03/9aQtv29-mejZdT3cSlc-sg.jpg[/img]
PCIE1-自动模式-系统未识别PCIE1显卡截图1[img]https://img.nga.178.com/attachments/mon_202411/03/9aQsdmo-dj33ZcT3cSsg-lc.jpg[/img]
PCIE1-自动模式-系统未识别PCIE1显卡截图2[img]https://img.nga.178.com/attachments/mon_202411/03/9aQ6ert-7buzZfT3cSsg-lc.jpg[/img]
PCIE1-RAID模式[img]https://img.nga.178.com/attachments/mon_202411/03/9aQ6esk-1larZiT3cSsg-lc.jpg[/img]
PCIE1-RAID模式-未识别PCIE2网卡,PCIE1显卡可用,但识别位置错误到M2_3[img]https://img.nga.178.com/attachments/mon_202411/03/9aQtv2a-a58bZdT3cSsg-lc.jpg[/img]
PCIE1-RAID模式-系统未识别网卡截图1[img]https://img.nga.178.com/attachments/mon_202411/03/9aQuxbb-5kakZgT3cSsg-lc.jpg[/img]
PCIE1-RAID模式-系统未识别网卡截图2[img]https://img.nga.178.com/attachments/mon_202411/03/9aQ6etw-4dnyZkT3cSsg-lc.jpg[/img]
PCIE1-GPU with M2模式[img]https://img.nga.178.com/attachments/mon_202411/03/9aQtv2a-ach9ZgT3cSsg-lc.jpg[/img]
PCIE1-GPU with M2模式-未识别PCIE2网卡,PCIE1显卡可用,但识别位置错误到M2_2[img]https://img.nga.178.com/attachments/mon_202411/03/9aQtv2a-fr7hZdT3cSsg-lc.jpg[/img]
[url=https://docs.nvidia.com/networking/display/cx4lxen/specifications#src-9340627_safe-id-U3BlY2lmaWNhdGlvbnMtTUNYNDEyMUEtQUNBVC9NQ1g0MTIxQS1BQ0hUL01DWDQxMjFBLUFDU1QvTUNYNDEyMUEtQUNVVFNwZWNpZmljYXRpb25z]MellanoxMCX4技术文档[/url]
硬件配置:ROG X870E crosshair Hero,显卡讯景7900XTX海外版PRO,网卡Mellanox MCX4121A-ACUT,这俩硬件在其他主板上测试都可以同时跑满运行,这俩硬件本身没问题,主板也是京东自营买了全新的两块,都是拆箱就测出同样的问题,主板大概率也不是故障问题[s::8]
插槽使用情况:PCIE1(CPU直通):显卡7900XTX,PCIE2(CPU直通):网卡Mellanox MCX4121A-ACUT,M2_1(CPU直通,与pcie插槽不冲突):系统盘,M2_2&M2_3(CPU直通)未使用,M2_4(芯片组):存储盘
X870Ehero的技术文档:[url=https://dlcdnets.asus.com.cn/pub/ASUS/mb/SocketAM5/ROG_CROSSHAIR_X870E_HERO/C24010_ROG_CROSSHAIR_X870E_HERO_EM_WEB.pdf?model=ROG%20CROSSHAIR%20X870E%20HERO]ROG X870E技术文档[/url]PCIE1,PCIE2同时插会变成8*8,也妥妥够用,为何只能识别其中一个不能理解,而且不同模式下,Q-dashboard里会把pcie插槽的设备识别在M2_2或M2_3上,如果识别在M2上,进系统查GPUZ显卡会走在pcie4 X4上,如果只有网卡被识别的话,PCIE通道数是PCIE3 x1,离大谱,求大佬救救弟弟[s::6][s::6]
多图杀猫
PCIE1设置在自动模式时[img]https://img.nga.178.com/attachments/mon_202411/03/9aQuxav-9ko9ZgT3cSsg-lc.jpg[/img]
PCIE1-自动模式-主板未识别PCIE1显卡,PCIE2网卡可识别[img]https://img.nga.178.com/attachments/mon_202411/03/9aQtv29-mejZdT3cSlc-sg.jpg[/img]
PCIE1-自动模式-系统未识别PCIE1显卡截图1[img]https://img.nga.178.com/attachments/mon_202411/03/9aQsdmo-dj33ZcT3cSsg-lc.jpg[/img]
PCIE1-自动模式-系统未识别PCIE1显卡截图2[img]https://img.nga.178.com/attachments/mon_202411/03/9aQ6ert-7buzZfT3cSsg-lc.jpg[/img]
PCIE1-RAID模式[img]https://img.nga.178.com/attachments/mon_202411/03/9aQ6esk-1larZiT3cSsg-lc.jpg[/img]
PCIE1-RAID模式-未识别PCIE2网卡,PCIE1显卡可用,但识别位置错误到M2_3[img]https://img.nga.178.com/attachments/mon_202411/03/9aQtv2a-a58bZdT3cSsg-lc.jpg[/img]
PCIE1-RAID模式-系统未识别网卡截图1[img]https://img.nga.178.com/attachments/mon_202411/03/9aQuxbb-5kakZgT3cSsg-lc.jpg[/img]
PCIE1-RAID模式-系统未识别网卡截图2[img]https://img.nga.178.com/attachments/mon_202411/03/9aQ6etw-4dnyZkT3cSsg-lc.jpg[/img]
PCIE1-GPU with M2模式[img]https://img.nga.178.com/attachments/mon_202411/03/9aQtv2a-ach9ZgT3cSsg-lc.jpg[/img]
PCIE1-GPU with M2模式-未识别PCIE2网卡,PCIE1显卡可用,但识别位置错误到M2_2[img]https://img.nga.178.com/attachments/mon_202411/03/9aQtv2a-fr7hZdT3cSsg-lc.jpg[/img]
[url=https://docs.nvidia.com/networking/display/cx4lxen/specifications#src-9340627_safe-id-U3BlY2lmaWNhdGlvbnMtTUNYNDEyMUEtQUNBVC9NQ1g0MTIxQS1BQ0hUL01DWDQxMjFBLUFDU1QvTUNYNDEyMUEtQUNVVFNwZWNpZmljYXRpb25z]MellanoxMCX4技术文档[/url]