diff options
Diffstat (limited to 'drivers/gpu/drm/tegra/drm.c')
| -rw-r--r-- | drivers/gpu/drm/tegra/drm.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index c4910d528411..ced5a095d2ad 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -1021,8 +1021,17 @@ static int host1x_drm_remove(struct host1x_device *dev) static int host1x_drm_suspend(struct device *dev) { struct drm_device *drm = dev_get_drvdata(dev); + struct tegra_drm *tegra = drm->dev_private; drm_kms_helper_poll_disable(drm); + tegra_drm_fb_suspend(drm); + + tegra->state = drm_atomic_helper_suspend(drm); + if (IS_ERR(tegra->state)) { + tegra_drm_fb_resume(drm); + drm_kms_helper_poll_enable(drm); + return PTR_ERR(tegra->state); + } return 0; } @@ -1030,7 +1039,10 @@ static int host1x_drm_suspend(struct device *dev) static int host1x_drm_resume(struct device *dev) { struct drm_device *drm = dev_get_drvdata(dev); + struct tegra_drm *tegra = drm->dev_private; + drm_atomic_helper_resume(drm, tegra->state); + tegra_drm_fb_resume(drm); drm_kms_helper_poll_enable(drm); return 0; |