drm/i915: Fix fast wake AUX sync len

From Ville Syrjala
66eb772be27e228716bb81feee0400d995cbe605 in linux-6.1.y/6.1.26
e1c71f8f918047ce822dc19b42ab1261ed259fd1 in mainline linux

diff --git a/sys/dev/pci/drm/i915/display/intel_dp_aux.c b/sys/dev/pci/drm/i915/display/intel_dp_aux.c
index c5a47b0..d9e3e7a 100644 (file)
--- a/sys/dev/pci/drm/i915/display/intel_dp_aux.c
+++ b/sys/dev/pci/drm/i915/display/intel_dp_aux.c
@@ -165,7 +165,7 @@ static u32 skl_get_aux_send_ctl(struct intel_dp *intel_dp,
              DP_AUX_CH_CTL_TIME_OUT_MAX |
              DP_AUX_CH_CTL_RECEIVE_ERROR |
              (send_bytes << DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT) |
-             DP_AUX_CH_CTL_FW_SYNC_PULSE_SKL(32) |
+             DP_AUX_CH_CTL_FW_SYNC_PULSE_SKL(24) |
              DP_AUX_CH_CTL_SYNC_PULSE_SKL(32);
 
        if (intel_tc_port_in_tbt_alt_mode(dig_port))