diff options
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/dsi/dsi.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/msm_drv.c | 67 |
3 files changed, 35 insertions, 36 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index 680527e28d09..7d7171633ec8 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -1115,6 +1115,8 @@ static int __maybe_unused dpu_runtime_resume(struct device *dev) static const struct dev_pm_ops dpu_pm_ops = { SET_RUNTIME_PM_OPS(dpu_runtime_suspend, dpu_runtime_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) }; static const struct of_device_id dpu_dt_match[] = { diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c index 55ea4bc2ee9c..627048851d99 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.c +++ b/drivers/gpu/drm/msm/dsi/dsi.c @@ -161,6 +161,8 @@ static const struct of_device_id dt_match[] = { static const struct dev_pm_ops dsi_pm_ops = { SET_RUNTIME_PM_OPS(msm_dsi_runtime_suspend, msm_dsi_runtime_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) }; static struct platform_driver dsi_driver = { diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index c981cc10aebf..acb63502f6d9 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -1039,75 +1039,70 @@ static struct drm_driver msm_driver = { .patchlevel = MSM_VERSION_PATCHLEVEL, }; -#ifdef CONFIG_PM_SLEEP -static int msm_pm_suspend(struct device *dev) +static int __maybe_unused msm_runtime_suspend(struct device *dev) { struct drm_device *ddev = dev_get_drvdata(dev); struct msm_drm_private *priv = ddev->dev_private; + struct msm_mdss *mdss = priv->mdss; - if (WARN_ON(priv->pm_state)) - drm_atomic_state_put(priv->pm_state); + DBG(""); - priv->pm_state = drm_atomic_helper_suspend(ddev); - if (IS_ERR(priv->pm_state)) { - int ret = PTR_ERR(priv->pm_state); - DRM_ERROR("Failed to suspend dpu, %d\n", ret); - return ret; - } + if (mdss && mdss->funcs) + return mdss->funcs->disable(mdss); return 0; } -static int msm_pm_resume(struct device *dev) +static int __maybe_unused msm_runtime_resume(struct device *dev) { struct drm_device *ddev = dev_get_drvdata(dev); struct msm_drm_private *priv = ddev->dev_private; - int ret; + struct msm_mdss *mdss = priv->mdss; - if (WARN_ON(!priv->pm_state)) - return -ENOENT; + DBG(""); - ret = drm_atomic_helper_resume(ddev, priv->pm_state); - if (!ret) - priv->pm_state = NULL; + if (mdss && mdss->funcs) + return mdss->funcs->enable(mdss); - return ret; + return 0; } -#endif -#ifdef CONFIG_PM -static int msm_runtime_suspend(struct device *dev) +static int __maybe_unused msm_pm_suspend(struct device *dev) { - struct drm_device *ddev = dev_get_drvdata(dev); - struct msm_drm_private *priv = ddev->dev_private; - struct msm_mdss *mdss = priv->mdss; - DBG(""); + if (pm_runtime_suspended(dev)) + return 0; - if (mdss && mdss->funcs) - return mdss->funcs->disable(mdss); + return msm_runtime_suspend(dev); +} - return 0; +static int __maybe_unused msm_pm_resume(struct device *dev) +{ + if (pm_runtime_suspended(dev)) + return 0; + + return msm_runtime_resume(dev); } -static int msm_runtime_resume(struct device *dev) +static int __maybe_unused msm_pm_prepare(struct device *dev) { struct drm_device *ddev = dev_get_drvdata(dev); - struct msm_drm_private *priv = ddev->dev_private; - struct msm_mdss *mdss = priv->mdss; - DBG(""); + return drm_mode_config_helper_suspend(ddev); +} - if (mdss && mdss->funcs) - return mdss->funcs->enable(mdss); +static void __maybe_unused msm_pm_complete(struct device *dev) +{ + struct drm_device *ddev = dev_get_drvdata(dev); - return 0; + drm_mode_config_helper_resume(ddev); } -#endif static const struct dev_pm_ops msm_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(msm_pm_suspend, msm_pm_resume) SET_RUNTIME_PM_OPS(msm_runtime_suspend, msm_runtime_resume, NULL) + .prepare = msm_pm_prepare, + .complete = msm_pm_complete, }; /* |