svn commit: r355359 - in stable: 11/sys/dev/pci 12/sys/dev/pci
Author: jhb Date: Tue Dec 3 22:01:45 2019 New Revision: 355359 URL: https://svnweb.freebsd.org/changeset/base/355359 Log: MFC 342160: Work around BIOS quirks on HPE Proliant MicroServer Gen10 PR: 221350 Modified: stable/12/sys/dev/pci/pci.c Directory Properties: stable/12/ (props changed) Changes in other areas also in this revision: Modified: stable/11/sys/dev/pci/pci.c Directory Properties: stable/11/ (props changed) Modified: stable/12/sys/dev/pci/pci.c == --- stable/12/sys/dev/pci/pci.c Tue Dec 3 21:05:33 2019(r355358) +++ stable/12/sys/dev/pci/pci.c Tue Dec 3 22:01:45 2019(r355359) @@ -234,6 +234,7 @@ struct pci_quirk { #definePCI_QUIRK_UNMAP_REG 4 /* Ignore PCI map register */ #definePCI_QUIRK_DISABLE_MSIX 5 /* MSI-X doesn't work */ #definePCI_QUIRK_MSI_INTX_BUG 6 /* PCIM_CMD_INTxDIS disables MSI */ +#definePCI_QUIRK_REALLOC_BAR 7 /* Can't allocate memory at the default address */ int arg1; int arg2; }; @@ -315,6 +316,12 @@ static const struct pci_quirk pci_quirks[] = { { 0x167814e4, PCI_QUIRK_MSI_INTX_BUG, 0, 0 }, /* BCM5715 */ { 0x167914e4, PCI_QUIRK_MSI_INTX_BUG, 0, 0 }, /* BCM5715S */ + /* +* HPE Gen 10 VGA has a memory range that can't be allocated in the +* expected place. +*/ + { 0x98741002, PCI_QUIRK_REALLOC_BAR,0, 0 }, + { 0 } }; @@ -3293,7 +3300,9 @@ pci_add_map(device_t bus, device_t dev, int reg, struc */ res = resource_list_reserve(rl, bus, dev, type, , start, end, count, flags); - if (pci_do_realloc_bars && res == NULL && (start != 0 || end != ~0)) { + if ((pci_do_realloc_bars + || pci_has_quirk(pci_get_devid(dev), PCI_QUIRK_REALLOC_BAR)) + && res == NULL && (start != 0 || end != ~0)) { /* * If the allocation fails, try to allocate a resource for * this BAR using any available range. The firmware felt ___ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
svn commit: r355359 - in stable: 11/sys/dev/pci 12/sys/dev/pci
Author: jhb Date: Tue Dec 3 22:01:45 2019 New Revision: 355359 URL: https://svnweb.freebsd.org/changeset/base/355359 Log: MFC 342160: Work around BIOS quirks on HPE Proliant MicroServer Gen10 PR: 221350 Modified: stable/11/sys/dev/pci/pci.c Directory Properties: stable/11/ (props changed) Changes in other areas also in this revision: Modified: stable/12/sys/dev/pci/pci.c Directory Properties: stable/12/ (props changed) Modified: stable/11/sys/dev/pci/pci.c == --- stable/11/sys/dev/pci/pci.c Tue Dec 3 21:05:33 2019(r355358) +++ stable/11/sys/dev/pci/pci.c Tue Dec 3 22:01:45 2019(r355359) @@ -229,6 +229,7 @@ struct pci_quirk { #definePCI_QUIRK_UNMAP_REG 4 /* Ignore PCI map register */ #definePCI_QUIRK_DISABLE_MSIX 5 /* MSI-X doesn't work */ #definePCI_QUIRK_MSI_INTX_BUG 6 /* PCIM_CMD_INTxDIS disables MSI */ +#definePCI_QUIRK_REALLOC_BAR 7 /* Can't allocate memory at the default address */ int arg1; int arg2; }; @@ -310,6 +311,12 @@ static const struct pci_quirk pci_quirks[] = { { 0x167814e4, PCI_QUIRK_MSI_INTX_BUG, 0, 0 }, /* BCM5715 */ { 0x167914e4, PCI_QUIRK_MSI_INTX_BUG, 0, 0 }, /* BCM5715S */ + /* +* HPE Gen 10 VGA has a memory range that can't be allocated in the +* expected place. +*/ + { 0x98741002, PCI_QUIRK_REALLOC_BAR,0, 0 }, + { 0 } }; @@ -3280,7 +3287,9 @@ pci_add_map(device_t bus, device_t dev, int reg, struc */ res = resource_list_reserve(rl, bus, dev, type, , start, end, count, flags); - if (pci_do_realloc_bars && res == NULL && (start != 0 || end != ~0)) { + if ((pci_do_realloc_bars + || pci_has_quirk(pci_get_devid(dev), PCI_QUIRK_REALLOC_BAR)) + && res == NULL && (start != 0 || end != ~0)) { /* * If the allocation fails, try to allocate a resource for * this BAR using any available range. The firmware felt ___ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"