search for: pcie_wait_for_link_delay

Displaying 5 results from an estimated 5 matches for "pcie_wait_for_link_delay".

2019 Dec 20
1
Tracking down severe regression in 5.3-rc4/5.4 for TU116 - assistance needed
...ems to be Revert "PCI: Add missing link delays required by the PCIe spec" Can you try v5.5-rcX without any additional changes? It should include the same fix done bit differently (trying to avoid breaking systems which caused us to revert the previous one): 4827d63891b6 PCI/PM: Add pcie_wait_for_link_delay() ad9001f2f411 PCI/PM: Add missing link delays required by the PCIe spec
2019 Nov 20
0
[PATCH v4] pci: prevent putting nvidia GPUs into lower device states on certain intel bridges
...eep(delay); > } else { > - pci_dbg(dev, "waiting %d ms for downstream link, after activation\n", > + pci_info(dev, "waiting %d ms for downstream link, after activation\n", > delay); > if (!pcie_wait_for_link_delay(dev, true, delay)) { > /* Did not train, no need to wait any further */ > @@ -4753,7 +4748,7 @@ void pci_bridge_wait_for_secondary_bus(struct pci_dev *dev) > } > > if (!pci_device_is_present(child)) { > - pci_dbg(child, "w...
2019 Nov 20
1
[PATCH v4] pci: prevent putting nvidia GPUs into lower device states on certain intel bridges
..., delay); + pci_info(dev, "waiting %d ms for downstream link\n", delay); msleep(delay); } else { - pci_dbg(dev, "waiting %d ms for downstream link, after activation\n", + pci_info(dev, "waiting %d ms for downstream link, after activation\n", delay); if (!pcie_wait_for_link_delay(dev, true, delay)) { /* Did not train, no need to wait any further */ @@ -4753,7 +4748,7 @@ void pci_bridge_wait_for_secondary_bus(struct pci_dev *dev) } if (!pci_device_is_present(child)) { - pci_dbg(child, "waiting additional %d ms to become accessible\n", delay); + pci_info...
2019 Nov 20
4
[PATCH v4] pci: prevent putting nvidia GPUs into lower device states on certain intel bridges
On Wed, Nov 20, 2019 at 04:37:14PM +0100, Karol Herbst wrote: > On Wed, Nov 20, 2019 at 4:15 PM Mika Westerberg > <mika.westerberg at intel.com> wrote: > > > > On Wed, Nov 20, 2019 at 01:11:52PM +0100, Karol Herbst wrote: > > > On Wed, Nov 20, 2019 at 1:09 PM Mika Westerberg > > > <mika.westerberg at intel.com> wrote: > > > > > >
2019 Dec 19
3
Tracking down severe regression in 5.3-rc4/5.4 for TU116 - assistance needed
On 2019-12-16 19:45, Ilia Mirkin wrote: > The obvious candidate based on a quick scan is > 0acf5676dc0ffe0683543a20d5ecbd112af5b8ee -- it merges a fix that > messes with PCI stuff, and there lie dragons. You could try building > that commit, and if things still work, then I have no idea (and you've Nice shot Ilia! I managed to build kernel from suspected bd112af5b8ee and it fails