(CC'ing linux-media) On Friday 05 October 2012 16:36:58 Imre Deak wrote: > This is needed to make applications depending on vblank/page flip > timestamps independent of time ajdustments. We're in the process to switching to CLOCK_MONOTONIC timestamps in V4L2. The reason why we're using CLOCK_MONOTONIC and not CLOCK_MONOTONIC_RAW is that ALSA uses the former. It would make sense in my opinion to unify timestamps across our media APIs. > I've tested these with an updated intel-gpu-test/flip_test and will send > the update for that once there's no objection about this patchset. > > The patchset is based on danvet's dinq branch with the following > additional patches from the intel-gfx ML applied: > drm/i915: paper over a pipe-enable vs pageflip race > drm/i915: don't frob the vblank ts in finish_page_flip > drm/i915: call drm_handle_vblank before finish_page_flip > > Imre Deak (4): > time: export getnstime_raw_and_real for DRM > drm: make memset/calloc for _vblank_time more robust > drm: use raw time in drm_calc_vbltimestamp_from_scanoutpos > drm: add support for raw monotonic vblank timestamps > > drivers/gpu/drm/drm_crtc.c | 2 + > drivers/gpu/drm/drm_ioctl.c | 3 ++ > drivers/gpu/drm/drm_irq.c | 83 ++++++++++++++------------ > drivers/gpu/drm/i915/i915_irq.c | 2 +- > drivers/gpu/drm/i915/intel_display.c | 12 ++--- > drivers/gpu/drm/radeon/radeon_display.c | 10 ++-- > drivers/gpu/drm/radeon/radeon_drv.c | 2 +- > drivers/gpu/drm/radeon/radeon_kms.c | 2 +- > drivers/gpu/drm/shmobile/shmob_drm_crtc.c | 9 ++-- > include/drm/drm.h | 5 +- > include/drm/drmP.h | 38 +++++++++++-- > include/drm/drm_mode.h | 4 +- > kernel/time/timekeeping.c | 2 +- > 13 files changed, 113 insertions(+), 61 deletions(-) -- Regards, Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
