diff options
Diffstat (limited to 'drivers/gpu/drm/drm_irq.c')
| -rw-r--r-- | drivers/gpu/drm/drm_irq.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 0342976..80ff94a 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -34,6 +34,7 @@ #include <drm/drmP.h> #include "drm_trace.h" +#include "drm_internal.h" #include <linux/interrupt.h> /* For task queue support */ #include <linux/slab.h> @@ -59,6 +60,20 @@ static bool drm_get_last_vbltimestamp(struct drm_device *dev, int crtc, struct timeval *tvblank, unsigned flags); +static unsigned int drm_timestamp_precision = 20; /* Default to 20 usecs. */ + +/* + * Default to use monotonic timestamps for wait-for-vblank and page-flip + * complete events. + */ +unsigned int drm_timestamp_monotonic = 1; + +static int drm_vblank_offdelay = 5000; /* Default to 5000 msecs. */ + +module_param_named(vblankoffdelay, drm_vblank_offdelay, int, 0600); +module_param_named(timestamp_precision_usec, drm_timestamp_precision, int, 0600); +module_param_named(timestamp_monotonic, drm_timestamp_monotonic, int, 0600); + /** * drm_update_vblank_count - update the master vblank counter * @dev: DRM device |