diff options
Diffstat (limited to 'include/drm/drmP.h')
| -rw-r--r-- | include/drm/drmP.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h index c5d29505f937..9e5eefd6f733 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -57,6 +57,7 @@ #include <linux/types.h> #include <linux/vmalloc.h> #include <linux/workqueue.h> +#include <linux/fence.h> #include <asm/mman.h> #include <asm/pgalloc.h> @@ -283,12 +284,12 @@ struct drm_ioctl_desc { /* Event queued up for userspace to read */ struct drm_pending_event { struct drm_event *event; + struct fence *fence; struct list_head link; struct list_head pending_link; struct drm_file *file_priv; pid_t pid; /* pid of requester, no guarantee it's valid by the time we deliver the event, for tracing only */ - void (*destroy)(struct drm_pending_event *event); }; /* initial implementaton using a linked list - todo hashtab */ @@ -430,7 +431,7 @@ struct drm_driver { * * Driver callback for fetching a raw hardware vblank counter for @crtc. * If a device doesn't have a hardware counter, the driver can simply - * return the value of drm_vblank_count. The DRM core will account for + * use drm_vblank_no_hw_counter() function. The DRM core will account for * missed vblank events while interrupts where disabled based on system * timestamps. * @@ -448,8 +449,8 @@ struct drm_driver { * @pipe: which irq to enable * * Enable vblank interrupts for @crtc. If the device doesn't have - * a hardware vblank counter, this routine should be a no-op, since - * interrupts will have to stay on to keep the count accurate. + * a hardware vblank counter, the driver should use the + * drm_vblank_no_hw_counter() function that keeps a virtual counter. * * RETURNS * Zero on success, appropriate errno if the given @crtc's vblank @@ -463,8 +464,8 @@ struct drm_driver { * @pipe: which irq to enable * * Disable vblank interrupts for @crtc. If the device doesn't have - * a hardware vblank counter, this routine should be a no-op, since - * interrupts will have to stay on to keep the count accurate. + * a hardware vblank counter, the driver should use the + * drm_vblank_no_hw_counter() function that keeps a virtual counter. */ void (*disable_vblank) (struct drm_device *dev, unsigned int pipe); |