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pci_dw: fix outbound I/O window configuration

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Use viewport "2" instead of "0" and change window type from MEM to IO.
Without these changes the MEM ATU window can be overwritten with the IO one.

Submitted by: Kornel Duleba <mindal@semihalf.com>
Obtained from: Semihalf
Sponsored by: Marvell
Differential revision: https://reviews.freebsd.org/D29516
This commit is contained in:
Marcin Wojtas 2021-04-06 14:31:39 +02:00
parent 28d14569c8
commit 57dbb3c259
1 changed files with 1 additions and 1 deletions
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2
sys/dev/pci/pci_dw.c
View File

@ -231,7 +231,7 @@ pci_dw_setup_hw(struct pci_dw_softc *sc)
/* If we have enouht viewports ..*/
if (sc->num_viewport >= 3 && sc->io_range.size != 0) {
/* Setup outbound I/O window */
rv = pci_dw_map_out_atu(sc, 0, IATU_CTRL1_TYPE_MEM,
rv = pci_dw_map_out_atu(sc, 2, IATU_CTRL1_TYPE_IO,
sc->io_range.host, sc->io_range.pci, sc->io_range.size);
if (rv != 0)
return (rv);