diff options
Diffstat (limited to 'drivers/net/tg3.c')
| -rw-r--r-- | drivers/net/tg3.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 9b04954..ed7a86d 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -6717,6 +6717,13 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) tw32(TG3_CPMU_HST_ACC, val); } + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780) { + val = tr32(PCIE_PWR_MGMT_THRESH) & ~PCIE_PWR_MGMT_L1_THRESH_MSK; + val |= PCIE_PWR_MGMT_EXT_ASPM_TMR_EN | + PCIE_PWR_MGMT_L1_THRESH_4MS; + tw32(PCIE_PWR_MGMT_THRESH, val); + } + /* This works around an issue with Athlon chipsets on * B3 tigon3 silicon. This bit has no effect on any * other revision. But do not set this on PCI Express |