drm/i914/xe3lpd: Increase bigjoiner limitations

With 6k resolution support for a single crtc being added
bigjoiner will only come into picture when hdisplay > 6144

Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241028074333.182041-4-suraj.kandpal@intel.com

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 7e29619..9dd4610 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -1315,14 +1315,17 @@ bool intel_dp_needs_joiner(struct intel_dp *intel_dp,
                           int num_joined_pipes)
 {
        struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+       int hdisplay_limit;
 
        if (!intel_dp_has_joiner(intel_dp))
                return false;
 
        num_joined_pipes /= 2;
 
+       hdisplay_limit = DISPLAY_VER(i915) >= 30 ? 6144 : 5120;
+
        return clock > num_joined_pipes * i915->display.cdclk.max_dotclk_freq ||
-              hdisplay > num_joined_pipes * 5120;
+              hdisplay > num_joined_pipes * hdisplay_limit;
 }
 
 int intel_dp_num_joined_pipes(struct intel_dp *intel_dp,