diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c index ebe6225470d0..bca36cc75301 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -1436,6 +1436,9 @@ static void intel_pch_reset_handshake(struct intel_display *display, i915_reg_t reg; u32 reset_bits; + if (DISPLAY_VER(display) >= 35) + return; + if (display->platform.ivybridge) { reg = GEN7_MSG_CTL; reset_bits = WAIT_FOR_PCH_FLR_ACK | WAIT_FOR_PCH_RESET_ACK;