Currently radeon devices are not properbly shutdown during kexec. This cases a varity of issues, e.g. dpm initialization failures. Fix this by implementing a radeon_pci_shutdown function, that unloads the driver cleanly.
Signed-off-by: Markus Trippelsdorf markus@trippelsdorf.de --- drivers/gpu/drm/radeon/radeon_drv.c | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index cb4445f..d71edee 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -380,6 +380,15 @@ static const struct file_operations radeon_driver_kms_fops = { #endif };
+ +static void +radeon_pci_shutdown(struct pci_dev *pdev) +{ + struct drm_device *dev = pci_get_drvdata(pdev); + + radeon_driver_unload_kms(dev); +} + static struct drm_driver kms_driver = { .driver_features = DRIVER_USE_AGP | @@ -453,6 +462,7 @@ static struct pci_driver radeon_kms_pci_driver = { .remove = radeon_pci_remove, .suspend = radeon_pci_suspend, .resume = radeon_pci_resume, + .shutdown = radeon_pci_shutdown, };
static int __init radeon_init(void)