diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index cba51c2b512f..e879885f4754 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -4699,7 +4699,7 @@ void ironlake_disable_drps(struct drm_device *dev) fstart = (I915_READ(MEMMODECTL) & MEMMODE_FSTART_MASK) >> MEMMODE_FSTART_SHIFT; rgvswctl = (MEMCTL_CMD_CHFREQ << MEMCTL_CMD_SHIFT) | - (fstart << MEMCTL_FREQ_SHIFT); + (fstart << MEMCTL_FREQ_SHIFT) | MEMCTL_SFCAVM; I915_WRITE(MEMSWCTL, rgvswctl); msleep(1); rgvswctl |= MEMCTL_CMD_STS;