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path: root/drivers/gpu/drm/msm/msm_drv.c
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Diffstat (limited to 'drivers/gpu/drm/msm/msm_drv.c')
-rw-r--r--drivers/gpu/drm/msm/msm_drv.c37
1 files changed, 36 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index f49f6ac5585c..606df7bea97b 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -73,6 +73,10 @@ bool dumpstate = false;
MODULE_PARM_DESC(dumpstate, "Dump KMS state on errors");
module_param(dumpstate, bool, 0600);
+static bool modeset = true;
+MODULE_PARM_DESC(modeset, "Use kernel modesetting [KMS] (1=on (default), 0=disable)");
+module_param(modeset, bool, 0600);
+
/*
* Util/helpers:
*/
@@ -832,7 +836,6 @@ static struct drm_driver msm_driver = {
.gem_vm_ops = &vm_ops,
.dumb_create = msm_gem_dumb_create,
.dumb_map_offset = msm_gem_dumb_map_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_export = drm_gem_prime_export,
@@ -879,8 +882,37 @@ static int msm_pm_resume(struct device *dev)
}
#endif
+#ifdef CONFIG_PM
+static int msm_runtime_suspend(struct device *dev)
+{
+ struct drm_device *ddev = dev_get_drvdata(dev);
+ struct msm_drm_private *priv = ddev->dev_private;
+
+ DBG("");
+
+ if (priv->mdss)
+ return msm_mdss_disable(priv->mdss);
+
+ return 0;
+}
+
+static int msm_runtime_resume(struct device *dev)
+{
+ struct drm_device *ddev = dev_get_drvdata(dev);
+ struct msm_drm_private *priv = ddev->dev_private;
+
+ DBG("");
+
+ if (priv->mdss)
+ return msm_mdss_enable(priv->mdss);
+
+ return 0;
+}
+#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)
};
/*
@@ -1104,6 +1136,9 @@ static struct platform_driver msm_platform_driver = {
static int __init msm_drm_register(void)
{
+ if (!modeset)
+ return -EINVAL;
+
DBG("init");
msm_mdp_register();
msm_dsi_register();