| Message ID | 20241213213340.2551697-6-quic_jhugo@quicinc.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | accel/qaic: Initial AIC200 support | expand |
On 12/13/24 13:33, Jeffrey Hugo wrote: > From: Youssef Samir <quic_yabdulra@quicinc.com> > > During the initialization of the qaic device, pci_select_bars() is > used to fetch a bitmask of the BARs exposed by the device. On devices > that have Virtual Functions capabilities, the bitmask includes SR-IOV > BARs. > > Use a mask to filter out SR-IOV BARs if they exist. > > Signed-off-by: Youssef Samir <quic_yabdulra@quicinc.com> > Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com> > Signed-off-by: Jeffrey Hugo <quic_jhugo@quicinc.com> > --- > drivers/accel/qaic/qaic_drv.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/accel/qaic/qaic_drv.c b/drivers/accel/qaic/qaic_drv.c > index ce0428f6cb82..00fa07aebacd 100644 > --- a/drivers/accel/qaic/qaic_drv.c > +++ b/drivers/accel/qaic/qaic_drv.c > @@ -431,7 +431,7 @@ static int init_pci(struct qaic_device *qdev, struct pci_dev *pdev) > int bars; > int ret; > > - bars = pci_select_bars(pdev, IORESOURCE_MEM); > + bars = pci_select_bars(pdev, IORESOURCE_MEM) & 0x3f; > > /* make sure the device has the expected BARs */ > if (bars != (BIT(0) | BIT(2) | BIT(4))) { Reviewed-by: Lizhi Hou <lizhi.hou@amd.com>
diff --git a/drivers/accel/qaic/qaic_drv.c b/drivers/accel/qaic/qaic_drv.c index ce0428f6cb82..00fa07aebacd 100644 --- a/drivers/accel/qaic/qaic_drv.c +++ b/drivers/accel/qaic/qaic_drv.c @@ -431,7 +431,7 @@ static int init_pci(struct qaic_device *qdev, struct pci_dev *pdev) int bars; int ret; - bars = pci_select_bars(pdev, IORESOURCE_MEM); + bars = pci_select_bars(pdev, IORESOURCE_MEM) & 0x3f; /* make sure the device has the expected BARs */ if (bars != (BIT(0) | BIT(2) | BIT(4))) {