[PATCH] drm/amdgpu: fix link error for !PM_SLEEP

[Limonciello, Mario]

On 7/14/25 3:16 AM, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd at arndb.de>
> 
> When power management is not enabled in the kernel build, the newly
> added hibernation changes cause a link failure:
> 
> arm-linux-gnueabi-ld: drivers/gpu/drm/amd/amdgpu/amdgpu_drv.o: in function `amdgpu_pmops_thaw':
> amdgpu_drv.c:(.text+0x1514): undefined reference to `pm_hibernate_is_recovering'
> 
> Make the power management code in this driver conditional on
> CONFIG_PM and CONFIG_PM_SLEEP
> 
> Fixes: 530694f54dd5 ("drm/amdgpu: do not resume device in thaw for normal hibernation")
> Signed-off-by: Arnd Bergmann <arnd at arndb.de>

We're going to fix it using this stub instead.

https://lore.kernel.org/linux-pm/20250712233715.821424-1-superm1@kernel.org/

It's in drm-misc-next as of this weekend and it should show up in 
linux-next in the next day or two.

> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 20 ++++++++++----------
>   1 file changed, 10 insertions(+), 10 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> index 021defca9b61..66b5b3260fb9 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> @@ -2963,15 +2963,15 @@ long amdgpu_drm_ioctl(struct file *filp,
>   }
>   
>   static const struct dev_pm_ops amdgpu_pm_ops = {
> -	.prepare = amdgpu_pmops_prepare,
> -	.complete = amdgpu_pmops_complete,
> -	.suspend = amdgpu_pmops_suspend,
> -	.suspend_noirq = amdgpu_pmops_suspend_noirq,
> -	.resume = amdgpu_pmops_resume,
> -	.freeze = amdgpu_pmops_freeze,
> -	.thaw = amdgpu_pmops_thaw,
> -	.poweroff = amdgpu_pmops_poweroff,
> -	.restore = amdgpu_pmops_restore,
> +	.prepare = pm_sleep_ptr(amdgpu_pmops_prepare),
> +	.complete = pm_sleep_ptr(amdgpu_pmops_complete),
> +	.suspend = pm_sleep_ptr(amdgpu_pmops_suspend),
> +	.suspend_noirq = pm_sleep_ptr(amdgpu_pmops_suspend_noirq),
> +	.resume = pm_sleep_ptr(amdgpu_pmops_resume),
> +	.freeze = pm_sleep_ptr(amdgpu_pmops_freeze),
> +	.thaw = pm_sleep_ptr(amdgpu_pmops_thaw),
> +	.poweroff = pm_sleep_ptr(amdgpu_pmops_poweroff),
> +	.restore = pm_sleep_ptr(amdgpu_pmops_restore),
>   	.runtime_suspend = amdgpu_pmops_runtime_suspend,
>   	.runtime_resume = amdgpu_pmops_runtime_resume,
>   	.runtime_idle = amdgpu_pmops_runtime_idle,
> @@ -3116,7 +3116,7 @@ static struct pci_driver amdgpu_kms_pci_driver = {
>   	.probe = amdgpu_pci_probe,
>   	.remove = amdgpu_pci_remove,
>   	.shutdown = amdgpu_pci_shutdown,
> -	.driver.pm = &amdgpu_pm_ops,
> +	.driver.pm = pm_ptr(&amdgpu_pm_ops),
>   	.err_handler = &amdgpu_pci_err_handler,
>   	.dev_groups = amdgpu_sysfs_groups,
>   };