diff options
Diffstat (limited to 'drivers/gpu/drm/arm/display/komeda/komeda_drv.c')
-rw-r--r-- | drivers/gpu/drm/arm/display/komeda/komeda_drv.c | 52 |
1 files changed, 38 insertions, 14 deletions
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_drv.c b/drivers/gpu/drm/arm/display/komeda/komeda_drv.c index d6c2222c5d33..ea5cd1e17304 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_drv.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_drv.c @@ -33,6 +33,12 @@ static void komeda_unbind(struct device *dev) return; komeda_kms_detach(mdrv->kms); + + if (pm_runtime_enabled(dev)) + pm_runtime_disable(dev); + else + komeda_dev_suspend(mdrv->mdev); + komeda_dev_destroy(mdrv->mdev); dev_set_drvdata(dev, NULL); @@ -54,6 +60,10 @@ static int komeda_bind(struct device *dev) goto free_mdrv; } + pm_runtime_enable(dev); + if (!pm_runtime_enabled(dev)) + komeda_dev_resume(mdrv->mdev); + mdrv->kms = komeda_kms_attach(mdrv->mdev); if (IS_ERR(mdrv->kms)) { err = PTR_ERR(mdrv->kms); @@ -65,6 +75,11 @@ static int komeda_bind(struct device *dev) return 0; destroy_mdev: + if (pm_runtime_enabled(dev)) + pm_runtime_disable(dev); + else + komeda_dev_suspend(mdrv->mdev); + komeda_dev_destroy(mdrv->mdev); free_mdrv: @@ -123,29 +138,37 @@ static int komeda_platform_remove(struct platform_device *pdev) return 0; } -static const struct komeda_product_data komeda_products[] = { - [MALI_D71] = { - .product_id = MALIDP_D71_PRODUCT_ID, - .identify = d71_identify, - }, -}; - static const struct of_device_id komeda_of_match[] = { - { .compatible = "arm,mali-d71", .data = &komeda_products[MALI_D71], }, + { .compatible = "arm,mali-d71", .data = d71_identify, }, + { .compatible = "arm,mali-d32", .data = d71_identify, }, {}, }; MODULE_DEVICE_TABLE(of, komeda_of_match); +static int komeda_rt_pm_suspend(struct device *dev) +{ + struct komeda_drv *mdrv = dev_get_drvdata(dev); + + return komeda_dev_suspend(mdrv->mdev); +} + +static int komeda_rt_pm_resume(struct device *dev) +{ + struct komeda_drv *mdrv = dev_get_drvdata(dev); + + return komeda_dev_resume(mdrv->mdev); +} + static int __maybe_unused komeda_pm_suspend(struct device *dev) { struct komeda_drv *mdrv = dev_get_drvdata(dev); - struct drm_device *drm = &mdrv->kms->base; int res; - res = drm_mode_config_helper_suspend(drm); + res = drm_mode_config_helper_suspend(&mdrv->kms->base); - komeda_dev_suspend(mdrv->mdev); + if (!pm_runtime_status_suspended(dev)) + komeda_dev_suspend(mdrv->mdev); return res; } @@ -153,15 +176,16 @@ static int __maybe_unused komeda_pm_suspend(struct device *dev) static int __maybe_unused komeda_pm_resume(struct device *dev) { struct komeda_drv *mdrv = dev_get_drvdata(dev); - struct drm_device *drm = &mdrv->kms->base; - komeda_dev_resume(mdrv->mdev); + if (!pm_runtime_status_suspended(dev)) + komeda_dev_resume(mdrv->mdev); - return drm_mode_config_helper_resume(drm); + return drm_mode_config_helper_resume(&mdrv->kms->base); } static const struct dev_pm_ops komeda_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(komeda_pm_suspend, komeda_pm_resume) + SET_RUNTIME_PM_OPS(komeda_rt_pm_suspend, komeda_rt_pm_resume, NULL) }; static struct platform_driver komeda_platform_driver = { |