Author: rnoland Date: Tue Jun 23 20:19:02 2009 New Revision: 194759 URL: http://svn.freebsd.org/changeset/base/194759
Log: Add some sysctl info so that we can see what is going on with vblanks. MFC after: 3 days Modified: head/sys/dev/drm/drm_sysctl.c Modified: head/sys/dev/drm/drm_sysctl.c ============================================================================== --- head/sys/dev/drm/drm_sysctl.c Tue Jun 23 20:17:24 2009 (r194758) +++ head/sys/dev/drm/drm_sysctl.c Tue Jun 23 20:19:02 2009 (r194759) @@ -38,6 +38,7 @@ static int drm_name_info DRM_SYSCTL_H static int drm_vm_info DRM_SYSCTL_HANDLER_ARGS; static int drm_clients_info DRM_SYSCTL_HANDLER_ARGS; static int drm_bufs_info DRM_SYSCTL_HANDLER_ARGS; +static int drm_vblank_info DRM_SYSCTL_HANDLER_ARGS; struct drm_sysctl_list { const char *name; @@ -47,6 +48,7 @@ struct drm_sysctl_list { {"vm", drm_vm_info}, {"clients", drm_clients_info}, {"bufs", drm_bufs_info}, + {"vblank", drm_vblank_info}, }; #define DRM_SYSCTL_ENTRIES (sizeof(drm_sysctl_list)/sizeof(drm_sysctl_list[0])) @@ -313,3 +315,25 @@ done: free(tempprivs, DRM_MEM_DRIVER); return retcode; } + +static int drm_vblank_info DRM_SYSCTL_HANDLER_ARGS +{ + struct drm_device *dev = arg1; + char buf[128]; + int retcode; + int i; + + DRM_SYSCTL_PRINT("\ncrtc ref count last enabled inmodeset\n"); + for(i = 0 ; i < dev->num_crtcs ; i++) { + DRM_SYSCTL_PRINT(" %02d %02d %08d %08d %02d %02d\n", + i, atomic_load_acq_32(&dev->vblank[i].refcount), + atomic_load_acq_32(&dev->vblank[i].count), + atomic_load_acq_32(&dev->vblank[i].last), + atomic_load_acq_int(&dev->vblank[i].enabled), + atomic_load_acq_int(&dev->vblank[i].inmodeset)); + } + + SYSCTL_OUT(req, "", -1); +done: + return retcode; +} _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"