diff options
Diffstat (limited to 'drivers/gpu/drm/sysfb/corebootdrm.c')
| -rw-r--r-- | drivers/gpu/drm/sysfb/corebootdrm.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sysfb/corebootdrm.c b/drivers/gpu/drm/sysfb/corebootdrm.c index 5dc6f3c76f7b..853da9a609df 100644 --- a/drivers/gpu/drm/sysfb/corebootdrm.c +++ b/drivers/gpu/drm/sysfb/corebootdrm.c @@ -4,6 +4,7 @@ #include <linux/coreboot.h> #include <linux/minmax.h> #include <linux/platform_device.h> +#include <linux/pm.h> #include <drm/clients/drm_client_setup.h> #include <drm/drm_atomic.h> @@ -18,6 +19,7 @@ #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_gem_shmem_helper.h> #include <drm/drm_managed.h> +#include <drm/drm_modeset_helper.h> #include <drm/drm_modeset_helper_vtables.h> #include <drm/drm_print.h> #include <drm/drm_probe_helper.h> @@ -286,6 +288,24 @@ static struct drm_driver corebootdrm_drm_driver = { * Coreboot driver */ +static int corebootdrm_pm_suspend(struct device *dev) +{ + struct corebootdrm_device *cdev = dev_get_drvdata(dev); + struct drm_device *drm = &cdev->sysfb.dev; + + return drm_mode_config_helper_suspend(drm); +} + +static int corebootdrm_pm_resume(struct device *dev) +{ + struct corebootdrm_device *cdev = dev_get_drvdata(dev); + struct drm_device *drm = &cdev->sysfb.dev; + + return drm_mode_config_helper_resume(drm); +} + +static DEFINE_SIMPLE_DEV_PM_OPS(corebootdrm_pm_ops, corebootdrm_pm_suspend, corebootdrm_pm_resume); + static int corebootdrm_probe(struct platform_device *pdev) { const struct lb_framebuffer *fb = dev_get_platdata(&pdev->dev); @@ -423,6 +443,7 @@ static void corebootdrm_remove(struct platform_device *pdev) static struct platform_driver corebootdrm_platform_driver = { .driver = { .name = "coreboot-framebuffer", + .pm = pm_sleep_ptr(&corebootdrm_pm_ops), }, .probe = corebootdrm_probe, .remove = corebootdrm_remove, |