diff options
Diffstat (limited to 'sys/dev/isp/isp.c')
| -rw-r--r-- | sys/dev/isp/isp.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/dev/isp/isp.c b/sys/dev/isp/isp.c index 03900dc..3fa49d1 100644 --- a/sys/dev/isp/isp.c +++ b/sys/dev/isp/isp.c @@ -2089,7 +2089,7 @@ isp_fibre_init_2400(ispsoftc_t *isp) } if (IS_26XX(isp)) { - /* We don't support MSI-X yet, so set this unconditionally. */ + /* Use handshake to reduce global lock congestion. */ icbp->icb_fwoptions2 |= ICB2400_OPT2_ENA_IHR; icbp->icb_fwoptions2 |= ICB2400_OPT2_ENA_IHA; } @@ -2187,6 +2187,12 @@ isp_fibre_init_2400(ispsoftc_t *isp) DMA_WD1(isp->isp_atioq_dma), DMA_WD0(isp->isp_atioq_dma)); #endif + if (ISP_CAP_MSIX(isp) && isp->isp_nirq >= 2) { + icbp->icb_msixresp = 1; + if (IS_26XX(isp) && isp->isp_nirq >= 3) + icbp->icb_msixatio = 2; + } + isp_prt(isp, ISP_LOGDEBUG0, "isp_fibre_init_2400: fwopt1 0x%x fwopt2 0x%x fwopt3 0x%x", icbp->icb_fwoptions1, icbp->icb_fwoptions2, icbp->icb_fwoptions3); isp_prt(isp, ISP_LOGDEBUG0, "isp_fibre_init_2400: rqst %04x%04x%04x%04x rsp %04x%04x%04x%04x", DMA_WD3(isp->isp_rquest_dma), DMA_WD2(isp->isp_rquest_dma), |
