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/solaris-x11-s11/open-src/kernel/i915/src/
H A Di915_irq.c379 u32 high1, high2, low; local
391 * High & low register fields aren't synchronized, so make sure
392 * we get a low value that's stable across two reads of the high
397 low = I915_READ(low_frame) & PIPE_FRAME_LOW_MASK;
402 low >>= PIPE_FRAME_LOW_SHIFT;
403 return (high1 << 8) | low;

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