diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2015-11-24 14:32:44 -0500 |
|---|---|---|
| committer | Sasha Levin <sasha.levin@oracle.com> | 2016-02-01 11:35:51 -0500 |
| commit | f04d333fc68c2dc2441e2ef2ca12e2fc4793a587 (patch) | |
| tree | 06c4e72d2ad8ad00ba56f72f2768f15be27403ca /drivers/gpu | |
| parent | f0193949e113c8bf87ed8d6143bcf5823dd78db0 (diff) | |
drm/radeon: call hpd_irq_event on resume
[ Upstream commit dbb17a21c131eca94eb31136eee9a7fe5aff00d9 ]
Need to call this on resume if displays changes during
suspend in order to properly be notified of changes.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_device.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 604c44d88e7a..ccab94ed9d94 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -1734,6 +1734,7 @@ int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon) } drm_kms_helper_poll_enable(dev); + drm_helper_hpd_irq_event(dev); /* set the power state here in case we are a PX system or headless */ if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) |