From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org Subject: [Bug 70388] [NV34] failed to idle channel 0xcccc0000 (also NV44A) Date: Tue, 02 Sep 2014 20:44:31 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0553982210==" Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: nouveau-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Nouveau" To: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: nouveau.vger.kernel.org --===============0553982210== Content-Type: multipart/alternative; boundary="1409690671.e5aDA3a1.16090"; charset="us-ascii" --1409690671.e5aDA3a1.16090 Date: Tue, 2 Sep 2014 20:44:31 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=70388 --- Comment #22 from Linas Vepstas --- I don't think I have AGP .. trying to figure this out. The north/southbridge is NVIDIA Corporation MCP55. Here is the PCIe bridge and the video cards: lspci -vnn 00:0f.0 PCI bridge [0604]: NVIDIA Corporation MCP55 PCI Express bridge [10de:0377] (rev a3) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=02, subordinate=02, sec-latency=0 Memory behind bridge: f7000000-f9ffffff Prefetchable memory behind bridge: 00000000e0000000-00000000efffffff Capabilities: [40] Subsystem: NVIDIA Corporation Device [10de:0000] Capabilities: [48] Power Management version 2 Capabilities: [50] MSI: Enable+ Count=1/2 Maskable- 64bit+ Capabilities: [60] HyperTransport: MSI Mapping Enable- Fixed- Capabilities: [80] Express Root Port (Slot+), MSI 00 Capabilities: [100] Virtual Channel Kernel driver in use: pcieport 01:06.0 VGA compatible controller [0300]: NVIDIA Corporation NV44A [GeForce 6200] [10de:0221] (rev a1) (prog-if 00 [VGA controller]) Subsystem: eVga.com. Corp. Device [3842:b402] Flags: bus master, 66MHz, medium devsel, latency 32, IRQ 16 Memory at fb000000 (32-bit, non-prefetchable) [size=16M] Memory at c0000000 (32-bit, prefetchable) [size=512M] Memory at fa000000 (32-bit, non-prefetchable) [size=16M] [virtual] Expansion ROM at fc000000 [disabled] [size=128K] Capabilities: [60] Power Management version 2 Kernel driver in use: nouveau 02:00.0 VGA compatible controller [0300]: NVIDIA Corporation G72 [GeForce 7300 LE] [10de:01d1] (rev a1) (prog-if 00 [VGA controller]) Subsystem: Dell Device [1028:0405] Flags: bus master, fast devsel, latency 0, IRQ 42 Memory at f7000000 (32-bit, non-prefetchable) [size=16M] Memory at e0000000 (64-bit, prefetchable) [size=256M] Memory at f8000000 (64-bit, non-prefetchable) [size=16M] Expansion ROM at f9fe0000 [disabled] [size=128K] Capabilities: [60] Power Management version 2 Capabilities: [68] MSI: Enable+ Count=1/1 Maskable- 64bit+ Capabilities: [78] Express Endpoint, MSI 00 Capabilities: [100] Virtual Channel Capabilities: [128] Power Budgeting Kernel driver in use: nouveau The only dmesg lines that mention AGP, agp or gart are: [ 0.000000] AGP: No AGP bridge found [ 0.000000] AGP: Node 0: aperture [bus addr 0xb4000000-0xb5ffffff] (32MB) [ 0.000000] Aperture pointing to e820 RAM. Ignoring. [ 0.000000] AGP: Your BIOS doesn't leave a aperture memory hole [ 0.000000] AGP: Please enable the IOMMU option in the BIOS setup [ 0.000000] AGP: This costs you 64MB of RAM [ 0.000000] AGP: Mapping aperture over RAM [mem 0xb4000000-0xb7ffffff] (65536KB) [ 0.256789] pci 0000:02:00.0: Boot video device [ 0.256791] PCI: CLS 32 bytes, default 64 [ 0.256980] PCI-DMA: Disabling AGP. [ 0.257075] PCI-DMA: aperture base @ b4000000 size 65536 KB [ 0.257079] PCI-DMA: using GART IOMMU. [ 0.257083] PCI-DMA: Reserving 64MB of IOMMU area in the AGP aperture [ 0.284288] Linux agpgart interface v0.103 Should I try vram_pushbuf=1 anyway ? -- You are receiving this mail because: You are the assignee for the bug. --1409690671.e5aDA3a1.16090 Date: Tue, 2 Sep 2014 20:44:31 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"

Comment # 22 on bug 70388 from 
I don't think I have AGP .. trying to figure this out.  The north/southbridge
is NVIDIA Corporation MCP55. 

Here is the PCIe bridge and the video cards:

lspci -vnn

00:0f.0 PCI bridge [0604]: NVIDIA Corporation MCP55 PCI Express bridge
[10de:0377] (rev a3) (prog-if 00 [Normal decode])
    Flags: bus master, fast devsel, latency 0
    Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
    Memory behind bridge: f7000000-f9ffffff
    Prefetchable memory behind bridge: 00000000e0000000-00000000efffffff
    Capabilities: [40] Subsystem: NVIDIA Corporation Device [10de:0000]
    Capabilities: [48] Power Management version 2
    Capabilities: [50] MSI: Enable+ Count=1/2 Maskable- 64bit+
    Capabilities: [60] HyperTransport: MSI Mapping Enable- Fixed-
    Capabilities: [80] Express Root Port (Slot+), MSI 00
    Capabilities: [100] Virtual Channel
    Kernel driver in use: pcieport

01:06.0 VGA compatible controller [0300]: NVIDIA Corporation NV44A [GeForce
6200] [10de:0221] (rev a1) (prog-if 00 [VGA controller])
    Subsystem: eVga.com. Corp. Device [3842:b402]
    Flags: bus master, 66MHz, medium devsel, latency 32, IRQ 16
    Memory at fb000000 (32-bit, non-prefetchable) [size=16M]
    Memory at c0000000 (32-bit, prefetchable) [size=512M]
    Memory at fa000000 (32-bit, non-prefetchable) [size=16M]
    [virtual] Expansion ROM at fc000000 [disabled] [size=128K]
    Capabilities: [60] Power Management version 2
    Kernel driver in use: nouveau

02:00.0 VGA compatible controller [0300]: NVIDIA Corporation G72 [GeForce 7300
LE] [10de:01d1] (rev a1) (prog-if 00 [VGA controller])
    Subsystem: Dell Device [1028:0405]
    Flags: bus master, fast devsel, latency 0, IRQ 42
    Memory at f7000000 (32-bit, non-prefetchable) [size=16M]
    Memory at e0000000 (64-bit, prefetchable) [size=256M]
    Memory at f8000000 (64-bit, non-prefetchable) [size=16M]
    Expansion ROM at f9fe0000 [disabled] [size=128K]
    Capabilities: [60] Power Management version 2
    Capabilities: [68] MSI: Enable+ Count=1/1 Maskable- 64bit+
    Capabilities: [78] Express Endpoint, MSI 00
    Capabilities: [100] Virtual Channel
    Capabilities: [128] Power Budgeting <?>
    Kernel driver in use: nouveau

The only dmesg lines that mention AGP, agp or gart are:

[    0.000000] AGP: No AGP bridge found
[    0.000000] AGP: Node 0: aperture [bus addr 0xb4000000-0xb5ffffff]
(32MB)
[    0.000000] Aperture pointing to e820 RAM. Ignoring.
[    0.000000] AGP: Your BIOS doesn't leave a aperture memory hole
[    0.000000] AGP: Please enable the IOMMU option in the BIOS setup
[    0.000000] AGP: This costs you 64MB of RAM
[    0.000000] AGP: Mapping aperture over RAM [mem 0xb4000000-0xb7ffffff]
(65536KB)

[    0.256789] pci 0000:02:00.0: Boot video device
[    0.256791] PCI: CLS 32 bytes, default 64
[    0.256980] PCI-DMA: Disabling AGP.
[    0.257075] PCI-DMA: aperture base @ b4000000 size 65536 KB
[    0.257079] PCI-DMA: using GART IOMMU.
[    0.257083] PCI-DMA: Reserving 64MB of IOMMU area in the AGP aperture

[    0.284288] Linux agpgart interface v0.103

Should I try vram_pushbuf=1 anyway ?

You are receiving this mail because:
  • You are the assignee for the bug.
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