diff options
Diffstat (limited to 'drivers/gpu/drm/msm/msm_drv.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_drv.c | 37 |
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(); |