[PATCH v3 3/6] bus: mhi: host: pci_generic: Add SRIOV support for PCIe device

Vivek.Pernamitta@quicinc.com posted 6 patches 1 month, 1 week ago
There is a newer version of this series
[PATCH v3 3/6] bus: mhi: host: pci_generic: Add SRIOV support for PCIe device
Posted by Vivek.Pernamitta@quicinc.com 1 month, 1 week ago
From: Vivek Pernamitta <quic_vpernami@quicinc.com>

Add SR-IOV support for PCIe devices.
pci_sriov_configure_simple() will enable or disable SR-IOV for devices
that don't require any specific PF setup before enabling SR-IOV.

Signed-off-by: Vivek Pernamitta <quic_vpernami@quicinc.com>
Reviewed-by: Krishna Chaitanya Chundru <krishna.chundru@oss.qualcomm.com>
---
 drivers/bus/mhi/host/pci_generic.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c
index df18627a9feb4f2d53ba1ca6a4e8087dc23c7873..351b177cdf84057fb5a4e2f5b52279d7f1da41c2 100644
--- a/drivers/bus/mhi/host/pci_generic.c
+++ b/drivers/bus/mhi/host/pci_generic.c
@@ -1696,7 +1696,8 @@ static struct pci_driver mhi_pci_driver = {
 	.remove		= mhi_pci_remove,
 	.shutdown	= mhi_pci_shutdown,
 	.err_handler	= &mhi_pci_err_handler,
-	.driver.pm	= &mhi_pci_pm_ops
+	.driver.pm	= &mhi_pci_pm_ops,
+	.sriov_configure = pci_sriov_configure_simple,
 };
 module_pci_driver(mhi_pci_driver);
 

-- 
2.34.1
Re: [PATCH v3 3/6] bus: mhi: host: pci_generic: Add SRIOV support for PCIe device
Posted by Manivannan Sadhasivam 4 weeks ago
On Thu, Aug 21, 2025 at 06:25:35PM GMT, Vivek.Pernamitta@quicinc.com wrote:
> From: Vivek Pernamitta <quic_vpernami@quicinc.com>
> 
> Add SR-IOV support for PCIe devices.

pci_generic file name itself indicates that this is a PCIe device driver. So no
need to mention 'for PCIe device' in subject and description.

- Mani

> pci_sriov_configure_simple() will enable or disable SR-IOV for devices
> that don't require any specific PF setup before enabling SR-IOV.
> 
> Signed-off-by: Vivek Pernamitta <quic_vpernami@quicinc.com>
> Reviewed-by: Krishna Chaitanya Chundru <krishna.chundru@oss.qualcomm.com>
> ---
>  drivers/bus/mhi/host/pci_generic.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c
> index df18627a9feb4f2d53ba1ca6a4e8087dc23c7873..351b177cdf84057fb5a4e2f5b52279d7f1da41c2 100644
> --- a/drivers/bus/mhi/host/pci_generic.c
> +++ b/drivers/bus/mhi/host/pci_generic.c
> @@ -1696,7 +1696,8 @@ static struct pci_driver mhi_pci_driver = {
>  	.remove		= mhi_pci_remove,
>  	.shutdown	= mhi_pci_shutdown,
>  	.err_handler	= &mhi_pci_err_handler,
> -	.driver.pm	= &mhi_pci_pm_ops
> +	.driver.pm	= &mhi_pci_pm_ops,
> +	.sriov_configure = pci_sriov_configure_simple,
>  };
>  module_pci_driver(mhi_pci_driver);
>  
> 
> -- 
> 2.34.1
> 

-- 
மணிவண்ணன் சதாசிவம்