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path: root/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_fbdev.c
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Diffstat (limited to 'drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_fbdev.c')
-rw-r--r--drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_fbdev.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_fbdev.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_fbdev.c
index 8b8b819ea704..e316f48bbc59 100644
--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_fbdev.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_fbdev.c
@@ -9,8 +9,12 @@
* (at your option) any later version.
*/
+#include <linux/console.h>
+
#include <drm/drmP.h>
#include <drm/drm_fb_cma_helper.h>
+#include <drm/drm_fb_helper.h>
+#include <drm/drm_flip_work.h>
#include "fsl_dcu_drm_drv.h"
@@ -21,3 +25,21 @@ void fsl_dcu_fbdev_init(struct drm_device *dev)
fsl_dev->fbdev = drm_fbdev_cma_init(dev, 24, 1, 1);
}
+
+void fsl_dcu_fbdev_suspend(struct drm_device *dev)
+{
+ struct fsl_dcu_drm_device *fsl_dev = dev_get_drvdata(dev->dev);
+
+ console_lock();
+ drm_fb_helper_set_suspend(drm_fbdev_cma_get_helper(fsl_dev->fbdev), 1);
+ console_unlock();
+}
+
+void fsl_dcu_fbdev_resume(struct drm_device *dev)
+{
+ struct fsl_dcu_drm_device *fsl_dev = dev_get_drvdata(dev->dev);
+
+ console_lock();
+ drm_fb_helper_set_suspend(drm_fbdev_cma_get_helper(fsl_dev->fbdev), 0);
+ console_unlock();
+}