Hi Ard, On 5/18/2018 10:17 AM, Sinan Kaya wrote: > A host bridge is allowed to remap BAR addresses using _TRA attribute in > _CRS windows. > > pci_bus 0000:00: root bus resource [mem 0x80100100000-0x8011fffffff window] > (bus address [0x00100000-0x1fffffff]) > pci 0000:02:00.0: reg 0x10: [mem 0x8011e000000-0x8011effffff] > > When a VGA device is behind such a host bridge and the resource is > translated efifb driver is trying to do ioremap against bus address > rather than the resource address and is failing to probe. > > efifb: probing for efifb > efifb: cannot reserve video memory at 0x1e000000 > efifb: framebuffer at 0x1e000000, using 1920k, total 1875k > efifb: mode is 800x600x32, linelength=3200, pages=1 > efifb: scrolling: redraw > efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 > > Use the host bridge offset information to convert bus address to > resource address in the fixup. > > Signed-off-by: Sinan Kaya <ok...@codeaurora.org> > ---
I didn't see any messages about these getting picked up for 4.18. Are they queued on your own branch? Sinan -- Sinan Kaya Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc. Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project. _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
