From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org
Subject: [Bug 102236] New: Pcie link speed is gen2 instead of gen3
Date: Tue, 15 Aug 2017 16:14:49 +0000
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Date: Tue, 15 Aug 2017 16:14:49 +0000
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X-Bugzilla-URL: http://bugs.freedesktop.org/
Auto-Submitted: auto-generated
https://bugs.freedesktop.org/show_bug.cgi?id=3D102236
Bug ID: 102236
Summary: Pcie link speed is gen2 instead of gen3
Product: xorg
Version: 7.7 (2012.06)
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
Severity: major
Priority: medium
Component: Driver/nouveau
Assignee: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Reporter: bloblo2017-PkbjNfxxIARBDgjK7y7TUQ@public.gmane.org
QA Contact: xorg-team-go0+a7rfsptAfugRpC6u6w@public.gmane.org
Created attachment 133530
--> https://bugs.freedesktop.org/attachment.cgi?id=3D133530&action=3Dedit
lspci pstate 07 0f, vbios.rom nouveau, gtx770bios.rom from my gtx770 card
Hello,
Pcie link speed is gen2 instead of gen3
Kernel version: 4.10.0 (same situation with kern 4.9, 4.11, 4.13-rcx, 4.12 =
no
tested/remember)
My motherboard: x79 with 2 slot pci express 3 support
My graphic card: nvidia (msi) gtx 770 4 gb ddr5 oc edition twin frozr (2x f=
an)
Xorg: 7.7+19
Nouveau:
xserver-xorg-video-nouveau 1.0.13-3
libdrm-nouveau2 2.4.74-1
Dmesg (i compiled kernel with nouveau debug level 4 so very much info (clk,=
fan
etc), i pick just this:
nouveau 0000:02:00.0: pci: pcie max speed: 5.0GT/s
nouveau 0000:02:00.0: DRM: VRAM: 4096 MiB
nouveau 0000:02:00.0: DRM: GART: 1048576 MiB
(clock and pstate are fine and its work)
We are 2 situation:
1- All gtx 770 have this situation (with nouveau)
or/and
2- Nvidia disable using 8 gt/s by default (in forums nvidia: is for all car=
ds
or only for x79 motherboard maybe ? but give option to enable pci3 with grub
and for windows give a small program exe to enable pcie3
(You can default 8gt/s support but you also add nouveau.config=3Dpcie=3D3 s=
omething
as nvidia method is your choice)
In attachment:
- lspci with pstate 07
- lspci with pstate 0f
- vbios.rom from nouveau, located in same path of pstate files
- gtx770bios.rom, bios rom of my gtx 770 extracted with gpuz in windows
ps: in lspci link showing max 5gt/s, but with blacklist nouveau, is show 8 =
gt/s
--=20
You are receiving this mail because:
You are the assignee for the bug.=
--15028136890.1ccea9c1.11259
Date: Tue, 15 Aug 2017 16:14:49 +0000
MIME-Version: 1.0
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X-Bugzilla-URL: http://bugs.freedesktop.org/
Auto-Submitted: auto-generated
| Bug ID |
102236
|
| Summary |
Pcie link speed is gen2 instead of gen3
|
| Product |
xorg
|
| Version |
7.7 (2012.06)
|
| Hardware |
x86-64 (AMD64)
|
| OS |
Linux (All)
|
| Status |
NEW
|
| Severity |
major
|
| Priority |
medium
|
| Component |
Driver/nouveau
|
| Assignee |
nouveau@lists.freedesktop.org
|
| Reporter |
bloblo2017@hotmail.com
|
| QA Contact |
xorg-team@lists.x.org
|
Created attachment 133530 [details]
lspci pstate 07 0f, vbios.rom nouveau, gtx770bios.rom from my gtx770 card
Hello,
Pcie link speed is gen2 instead of gen3
Kernel version: 4.10.0 (same situation with kern 4.9, 4.11, 4.13-rcx, 4.12 =
no
tested/remember)
My motherboard: x79 with 2 slot pci express 3 support
My graphic card: nvidia (msi) gtx 770 4 gb ddr5 oc edition twin frozr (2x f=
an)
Xorg: 7.7+19
Nouveau:
xserver-xorg-video-nouveau 1.0.13-3
libdrm-nouveau2 2.4.74-1
Dmesg (i compiled kernel with nouveau debug level 4 so very much info (clk,=
fan
etc), i pick just this:
nouveau 0000:02:00.0: pci: pcie max speed: 5.0GT/s
nouveau 0000:02:00.0: DRM: VRAM: 4096 MiB
nouveau 0000:02:00.0: DRM: GART: 1048576 MiB
(clock and pstate are fine and its work)
We are 2 situation:
1- All gtx 770 have this situation (with nouveau)
or/and
2- Nvidia disable using 8 gt/s by default (in forums nvidia: is for all car=
ds
or only for x79 motherboard maybe ? but give option to enable pci3 with grub
and for windows give a small program exe to enable pcie3
(You can default 8gt/s support but you also add nouveau.config=3Dpcie=3D3 s=
omething
as nvidia method is your choice)
In attachment:
- lspci with pstate 07
- lspci with pstate 0f
- vbios.rom from nouveau, located in same path of pstate files
- gtx770bios.rom, bios rom of my gtx 770 extracted with gpuz in windows
ps: in lspci link showing max 5gt/s, but with blacklist nouveau, is show 8 =
gt/s
You are receiving this mail because:
- You are the assignee for the bug.
=
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