diff options
| author | KyleMahlkuch <kmahlkuc@linux.vnet.ibm.com> | 2019-07-31 17:10:14 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-08-02 10:30:15 -0500 |
| commit | 6f7fe9a93e6c09bf988c5059403f5f88e17e21e6 (patch) | |
| tree | 89a472071197219949fb0dae00d341119905b287 | |
| parent | 5145d57ec5f5cf7dadaa6ccd9c9f1e4dae82570b (diff) | |
| download | linux-next-6f7fe9a93e6c09bf988c5059403f5f88e17e21e6.tar.gz linux-next-6f7fe9a93e6c09bf988c5059403f5f88e17e21e6.zip | |
drm/radeon: Fix EEH during kexec
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: KyleMahlkuch <kmahlkuc@linux.vnet.ibm.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_drv.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index b2bb74d5bffb..66ff84ec665b 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -349,11 +349,19 @@ radeon_pci_remove(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) |