diff options
author | Stefan Agner <stefan@agner.ch> | 2016-04-16 21:18:54 -0700 |
---|---|---|
committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2016-10-01 17:39:19 +0200 |
commit | 95bb750b48063167fb4bf3dfb672671d45235be8 (patch) | |
tree | 655f17feeed192f33e0e9b8bd373ee64f663f3e0 | |
parent | 5f0a2c4902d1248779420594fe662a1d83e2b140 (diff) |
drm/fsl-dcu: implement lastclose callback
Use CMA helper drm_fbdev_cma_restore_mode to restore fbdev mode
in process which uses drm/kms dies.
Signed-off-by: Stefan Agner <stefan@agner.ch>
(cherry picked from commit 9a15da173554f7951812d44179e924b07c4a0f92)
[add include]
Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
-rw-r--r-- | drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c index 84b8d7265087..44c6a0680827 100644 --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c @@ -25,6 +25,7 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc_helper.h> #include <drm/drm_flip_work.h> +#include <drm/drm_fb_cma_helper.h> #include <drm/drm_gem_cma_helper.h> #include "fsl_dcu_drm_crtc.h" @@ -186,6 +187,13 @@ static void fsl_dcu_drm_disable_vblank(struct drm_device *dev, regmap_write(fsl_dev->regmap, DCU_INT_MASK, value); } +static void fsl_dcu_drm_lastclose(struct drm_device *dev) +{ + struct fsl_dcu_drm_device *fsl_dev = dev->dev_private; + + drm_fbdev_cma_restore_mode(fsl_dev->fbdev); +} + static const struct file_operations fsl_dcu_drm_fops = { .owner = THIS_MODULE, .open = drm_open, @@ -203,6 +211,7 @@ static const struct file_operations fsl_dcu_drm_fops = { static struct drm_driver fsl_dcu_drm_driver = { .driver_features = DRIVER_HAVE_IRQ | DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_ATOMIC, + .lastclose = fsl_dcu_drm_lastclose, .load = fsl_dcu_load, .unload = fsl_dcu_unload, .preclose = fsl_dcu_drm_preclose, |