From: Vivek Pernamitta <quic_vpernami@quicinc.com>

Add SRIOV support for PCIe devices.

Signed-off-by: Vivek Pernamitta <quic_vpernami@quicinc.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 5c01c23d0bcfedd23f975e99845d5fa88940ccde..3e6e2d38935927cf3352c039266cae7cadb4c118 100644
--- a/drivers/bus/mhi/host/pci_generic.c
+++ b/drivers/bus/mhi/host/pci_generic.c
@@ -1607,7 +1607,8 @@ 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

On 7/3/2025 8:39 PM, Vivek.Pernamitta@quicinc.com wrote:
> From: Vivek Pernamitta <quic_vpernami@quicinc.com>
> 
> Add SRIOV support for PCIe devices.
> 
May be better to explain about why adding sriov_configure
helps to enable SRIOV in the commit text.

With that fixed,

Reviewed-by: Krishna Chaitanya Chundru <krishna.chundru@oss.qualcomm.com>

- Krishna Chaitanya.
> Signed-off-by: Vivek Pernamitta <quic_vpernami@quicinc.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 5c01c23d0bcfedd23f975e99845d5fa88940ccde..3e6e2d38935927cf3352c039266cae7cadb4c118 100644
> --- a/drivers/bus/mhi/host/pci_generic.c
> +++ b/drivers/bus/mhi/host/pci_generic.c
> @@ -1607,7 +1607,8 @@ 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);
>   
>

On 03-Jul-25 17:09, Vivek.Pernamitta@quicinc.com wrote:
> From: Vivek Pernamitta <quic_vpernami@quicinc.com>
> 
> Add SRIOV support for PCIe devices.
> 
> Signed-off-by: Vivek Pernamitta <quic_vpernami@quicinc.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 5c01c23d0bcfedd23f975e99845d5fa88940ccde..3e6e2d38935927cf3352c039266cae7cadb4c118 100644
> --- a/drivers/bus/mhi/host/pci_generic.c
> +++ b/drivers/bus/mhi/host/pci_generic.c
> @@ -1607,7 +1607,8 @@ 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

If I read things correctly, patches 2-4 are strictly necessary
for the device to work under SR-IOV, so this patch should come
*after* all of these fixes

Konrad