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Searched refs:drift (Results 1 - 4 of 4) sorted by relevance

/kernel/linux/linux-6.6/arch/mips/kvm/
H A Demulate.c524 * @before: Time before Count was saved, lower bound of drift calculation.
526 * @min_drift: Minimum amount of drift permitted before correction.
529 * Restores the timer from a particular @count, accounting for drift. This can
541 * Returns: Amount of correction to count_bias due to drift.
549 int drift, ret = 0; in kvm_mips_restore_hrtimer() local
556 * Detect significantly negative drift, where count is lower than in kvm_mips_restore_hrtimer()
557 * expected. Some negative drift is expected when hardware counter is in kvm_mips_restore_hrtimer()
559 * time to jump forwards a little, within reason. If the drift is too in kvm_mips_restore_hrtimer()
562 drift = count - before_count; in kvm_mips_restore_hrtimer()
563 if (drift < min_drif in kvm_mips_restore_hrtimer()
[all...]
/kernel/linux/linux-5.10/drivers/gpu/drm/vc4/
H A Dvc4_hdmi.c607 u32 drift; in vc4_hdmi_recenter_fifo() local
610 drift = HDMI_READ(HDMI_FIFO_CTL); in vc4_hdmi_recenter_fifo()
611 drift &= VC4_HDMI_FIFO_VALID_WRITE_MASK; in vc4_hdmi_recenter_fifo()
614 drift & ~VC4_HDMI_FIFO_CTL_RECENTER); in vc4_hdmi_recenter_fifo()
616 drift | VC4_HDMI_FIFO_CTL_RECENTER); in vc4_hdmi_recenter_fifo()
619 drift & ~VC4_HDMI_FIFO_CTL_RECENTER); in vc4_hdmi_recenter_fifo()
621 drift | VC4_HDMI_FIFO_CTL_RECENTER); in vc4_hdmi_recenter_fifo()
/kernel/linux/linux-5.10/arch/mips/kvm/
H A Demulate.c523 * @before: Time before Count was saved, lower bound of drift calculation.
525 * @min_drift: Minimum amount of drift permitted before correction.
528 * Restores the timer from a particular @count, accounting for drift. This can
540 * Returns: Amount of correction to count_bias due to drift.
548 int drift, ret = 0; in kvm_mips_restore_hrtimer() local
555 * Detect significantly negative drift, where count is lower than in kvm_mips_restore_hrtimer()
556 * expected. Some negative drift is expected when hardware counter is in kvm_mips_restore_hrtimer()
558 * time to jump forwards a little, within reason. If the drift is too in kvm_mips_restore_hrtimer()
561 drift = count - before_count; in kvm_mips_restore_hrtimer()
562 if (drift < min_drif in kvm_mips_restore_hrtimer()
[all...]
/kernel/linux/linux-6.6/drivers/gpu/drm/vc4/
H A Dvc4_hdmi.c1638 u32 drift; in vc4_hdmi_recenter_fifo() local
1647 drift = HDMI_READ(HDMI_FIFO_CTL); in vc4_hdmi_recenter_fifo()
1648 drift &= VC4_HDMI_FIFO_VALID_WRITE_MASK; in vc4_hdmi_recenter_fifo()
1651 drift & ~VC4_HDMI_FIFO_CTL_RECENTER); in vc4_hdmi_recenter_fifo()
1653 drift | VC4_HDMI_FIFO_CTL_RECENTER); in vc4_hdmi_recenter_fifo()
1662 drift & ~VC4_HDMI_FIFO_CTL_RECENTER); in vc4_hdmi_recenter_fifo()
1664 drift | VC4_HDMI_FIFO_CTL_RECENTER); in vc4_hdmi_recenter_fifo()

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