From: Ville Syrjälä <[email protected]>

Suck the "do we need bigjoiner?" checks into a helper instead of
duplicating them in two differentt places.

Signed-off-by: Ville Syrjälä <[email protected]>
---
 drivers/gpu/drm/i915/display/intel_dp.c | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c 
b/drivers/gpu/drm/i915/display/intel_dp.c
index 161c33b2c869..e898834cc5f9 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -805,6 +805,17 @@ intel_dp_mode_valid_downstream(struct intel_connector 
*connector,
        return MODE_OK;
 }
 
+static bool intel_dp_use_bigjoiner(struct intel_dp *intel_dp,
+                                  int hdisplay, int clock)
+{
+       struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+
+       if (!intel_dp_can_bigjoiner(intel_dp))
+               return false;
+
+       return clock > i915->max_dotclk_freq || hdisplay > 5120;
+}
+
 static enum drm_mode_status
 intel_dp_mode_valid(struct drm_connector *connector,
                    struct drm_display_mode *mode)
@@ -840,8 +851,7 @@ intel_dp_mode_valid(struct drm_connector *connector,
        if (mode->clock < 10000)
                return MODE_CLOCK_LOW;
 
-       if ((target_clock > max_dotclk || mode->hdisplay > 5120) &&
-           intel_dp_can_bigjoiner(intel_dp)) {
+       if (intel_dp_use_bigjoiner(intel_dp, mode->hdisplay, target_clock)) {
                bigjoiner = true;
                max_dotclk *= 2;
        }
@@ -1457,9 +1467,8 @@ intel_dp_compute_link_config(struct intel_encoder 
*encoder,
                    limits.max_lane_count, limits.max_rate,
                    limits.max_bpp, adjusted_mode->crtc_clock);
 
-       if ((adjusted_mode->crtc_clock > i915->max_dotclk_freq ||
-            adjusted_mode->crtc_hdisplay > 5120) &&
-           intel_dp_can_bigjoiner(intel_dp))
+       if (intel_dp_use_bigjoiner(intel_dp, adjusted_mode->crtc_hdisplay,
+                                  adjusted_mode->crtc_clock))
                pipe_config->bigjoiner = true;
 
        /*
-- 
2.32.0

Reply via email to