Messages in this thread |  | | Subject | Re: [PATCH v3] PCI: Reprogram bridge prefetch registers on resume | From | Thomas Martitz <> | Date | Mon, 1 Oct 2018 16:25:06 +0200 |
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Am 01.10.18 um 06:57 schrieb Daniel Drake: > On Sun, Sep 30, 2018 at 5:07 AM Thomas Martitz <kugel@rockbox.org> wrote: >> The latest iteration does not work on my HP system. The GPU fails to >> power up just like the unpatched kernel. > > That's weird, I would not expect a behaviour change in the latest > patch. pci_restore_config_dword() has some debug messages, could you > please make them visible and show logs again? > Also remind us of the PCI device address of the parent bridge (lspci -vt) >
I'll follow up with more the requested information on bugzilla (Link: https://bugzilla.kernel.org/show_bug.cgi?id=201069).
On a quick re-check, it seems to depend on if I used the eGPU before the initial suspend. If I run glxgears (with DRI_PRIME=1) before suspend it seems fine.
Best regards.
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