diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c index 2acf5cae20e4..904464023c8f 100644 --- a/drivers/gpu/drm/i915/intel_opregion.c +++ b/drivers/gpu/drm/i915/intel_opregion.c @@ -258,7 +258,9 @@ static int swsci(struct drm_device *dev, u32 function, u32 parm, u32 *parm_out) /* Driver sleep timeout in ms. */ dslp = ioread32(&swsci->dslp); if (!dslp) { - dslp = 2; + /* The spec says 2ms should be the default, but it's too small + * for some machines. */ + dslp = 50; } else if (dslp > 500) { /* Hey bios, trust must be earned. */ WARN_ONCE(1, "excessive driver sleep timeout (DSPL) %u\n", dslp);