[PATCH v2 2/4] drm/i915/display: Avoid unnecessarily calling intel_cx0_get_owned_lane_mask

[Jouni Högander]

Currently we are always calling intel_cx0_get_owned_lane_mask when
intel_lnl_mac_transmit_lfps is called. Avoid this in cases where it's not
needed.

Signed-off-by: Jouni Högander <jouni.hogan...@intel.com>
---
 drivers/gpu/drm/i915/display/intel_cx0_phy.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c 
b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
index 2b0305bb04cd..2993dabdbee6 100644
--- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
@@ -3239,13 +3239,14 @@ void intel_lnl_mac_transmit_lfps(struct intel_encoder 
*encoder,
                                 const struct intel_crtc_state *crtc_state)
 {
        struct intel_display *display = to_intel_display(encoder);
-       u8 owned_lane_mask = intel_cx0_get_owned_lane_mask(encoder);
        int i;
+       u8 owned_lane_mask;
 
        if (DISPLAY_VER(display) < 20 ||
            !intel_alpm_is_alpm_aux_less(enc_to_intel_dp(encoder), crtc_state))
                return;
 
+       owned_lane_mask = intel_cx0_get_owned_lane_mask(encoder);
        for (i = 0; i < 4; i++) {
                int tx = i % 2 + 1;
                u8 lane_mask = i < 2 ? INTEL_CX0_LANE0 : INTEL_CX0_LANE1;
-- 
2.43.0