On Thu, Aug 1, 2019 at 2:01 PM KyleMahlkuch <kmahlkuc@xxxxxxxxxxxxxxxxxx> wrote:
>
> During kexec some adapters hit an EEH since they are not properly
> shut down in the radeon_pci_shutdown() function. Adding
> radeon_suspend_kms() fixes this issue.
>
> Signed-off-by: Kyle Mahlkuch <Kyle.Mahlkuch at ibm.com>
Applied. thanks!
Alex
> ---
> drivers/gpu/drm/radeon/radeon_drv.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
> index a6cbe11..15d7beb 100644
> --- a/drivers/gpu/drm/radeon/radeon_drv.c
> +++ b/drivers/gpu/drm/radeon/radeon_drv.c
> @@ -349,11 +349,19 @@ static int radeon_pci_probe(struct pci_dev *pdev,
> static void
> radeon_pci_shutdown(struct pci_dev *pdev)
> {
> + struct drm_device *ddev = pci_get_drvdata(pdev);
> +
> /* if we are running in a VM, make sure the device
> * torn down properly on reboot/shutdown
> */
> if (radeon_device_is_virtual())
> radeon_pci_remove(pdev);
> +
> + /* Some adapters need to be suspended before a
> + * shutdown occurs in order to prevent an error
> + * during kexec.
> + */
> + radeon_suspend_kms(ddev, true, true, false);
> }
>
> static int radeon_pmops_suspend(struct device *dev)
> --
> 1.8.3.1
>
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