From: Ville Syrjälä ville.syrjala@linux.intel.com
This is mostly a repost of the earlier series [1]. Most of the patches have been reviewed, but I have added quite a few new ones to the end to fix various issues.
[1] http://lists.freedesktop.org/archives/dri-devel/2014-May/060518.html
Ville Syrjälä (19): drm: Always reject drm_vblank_get() after drm_vblank_off() drm/i915: Warn if drm_vblank_get() still works after drm_vblank_off() drm: Don't clear vblank timestamps when vblank interrupt is disabled drm: Move drm_update_vblank_count() drm: Have the vblank counter account for the time between vblank irq disable and drm_vblank_off() drm: Avoid random vblank counter jumps if the hardware counter has been reset drm: Reduce the amount of dev->vblank[crtc] in the code drm: Fix deadlock between event_lock and vbl_lock/vblank_time_lock drm: Fix race between drm_vblank_off() and drm_queue_vblank_event() drm: Disable vblank interrupt immediately when drm_vblank_offdelay<0 drm: Add dev->vblank_disable_immediate flag drm/i915: Opt out of vblank disable timer on >gen2 drm: Kick start vblank interrupts at drm_vblank_on() drm: Don't update vblank timestamp when the counter didn't change drm: Update vblank->last in drm_update_vblank_count() drm: Store the vblank timestamp when adjusting the counter during disable drm/i915: Clear .last vblank count before drm_vblank_off() when sanitizing crtc state drm/i915: Update scanline_offset only for active crtcs drm: Fix confusing debug message in drm_update_vblank_count()
Documentation/DocBook/drm.tmpl | 7 + drivers/gpu/drm/drm_drv.c | 4 +- drivers/gpu/drm/drm_irq.c | 344 ++++++++++++++++++++++------------- drivers/gpu/drm/i915/i915_irq.c | 8 + drivers/gpu/drm/i915/intel_display.c | 20 +- include/drm/drmP.h | 12 +- 6 files changed, 259 insertions(+), 136 deletions(-)