Index: b/drivers/gpu/drm/drm_crtc_helper.c =================================================================== --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -29,6 +29,8 @@ * Jesse Barnes */ +#include + #include "drmP.h" #include "drm_crtc.h" #include "drm_crtc_helper.h" @@ -62,6 +64,8 @@ static void drm_mode_validate_flag(struc return; } +LIST_HEAD(drm_async_list); + /** * drm_helper_probe_connector_modes - get complete set of display modes * @dev: DRM device @@ -916,6 +920,7 @@ bool drm_helper_plugged_event(struct drm /* FIXME: send hotplug event */ return true; } + /** * drm_initial_config - setup a sane initial connector configuration * @dev: DRM device @@ -953,13 +958,26 @@ bool drm_helper_initial_config(struct dr drm_setup_crtcs(dev); - /* alert the driver fb layer */ dev->mode_config.funcs->fb_changed(dev); - return 0; } EXPORT_SYMBOL(drm_helper_initial_config); +static void drm_helper_initial_config_helper(void *ptr, async_cookie_t cookie) +{ + struct drm_device *dev = ptr; + drm_helper_initial_config(dev); +} + +void drm_helper_initial_config_async(struct drm_device *dev) +{ + async_schedule_domain(drm_helper_initial_config_helper, + dev, &drm_async_list); +} +EXPORT_SYMBOL(drm_helper_initial_config_async); + + + static int drm_helper_choose_encoder_dpms(struct drm_encoder *encoder) { int dpms = DRM_MODE_DPMS_OFF; Index: b/drivers/gpu/drm/drm_drv.c =================================================================== --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -49,6 +49,7 @@ #include #include "drmP.h" #include "drm_core.h" +#include static int drm_version(struct drm_device *dev, void *data, @@ -290,6 +291,9 @@ void drm_exit(struct drm_driver *driver) struct drm_device *dev, *tmp; DRM_DEBUG("\n"); + /* make sure all async DRM operations are finished */ + async_synchronize_full_domain(&drm_async_list); + if (driver->driver_features & DRIVER_MODESET) { pci_unregister_driver(&driver->pci_driver); } else { Index: b/include/drm/drmP.h =================================================================== --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -328,6 +328,7 @@ struct drm_vma_entry { pid_t pid; }; +extern struct list_head drm_async_list; /** * DMA buffer. */ Index: b/include/drm/drm_crtc_helper.h =================================================================== --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -92,6 +92,7 @@ extern int drm_helper_probe_single_conne extern void drm_helper_disable_unused_functions(struct drm_device *dev); extern int drm_helper_hotplug_stage_two(struct drm_device *dev); extern bool drm_helper_initial_config(struct drm_device *dev); +extern void drm_helper_initial_config_async(struct drm_device *dev); extern int drm_crtc_helper_set_config(struct drm_mode_set *set); extern bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mode, Index: b/drivers/gpu/drm/i915/i915_dma.c =================================================================== --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1045,7 +1045,7 @@ static int i915_load_modeset_init(struct intel_modeset_init(dev); - drm_helper_initial_config(dev); + drm_helper_initial_config_async(dev); return 0;