PREC_PAL_GC_MAX
I915_WRITE(PREC_PAL_GC_MAX(pipe, 0),
I915_WRITE(PREC_PAL_GC_MAX(pipe, 1),
I915_WRITE(PREC_PAL_GC_MAX(pipe, 2),
I915_WRITE(PREC_PAL_GC_MAX(pipe, 0), (1 << 16) - 1);
I915_WRITE(PREC_PAL_GC_MAX(pipe, 1), (1 << 16) - 1);
I915_WRITE(PREC_PAL_GC_MAX(pipe, 2), (1 << 16) - 1);