diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 8501929bca3a..e5f12f2040af 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -1845,7 +1845,10 @@ static void icl_pipe_mbus_enable(struct intel_crtc *crtc, bool joined_mbus) else val |= MBUS_DBOX_A_CREDIT(2); - if (DISPLAY_VER(dev_priv) >= 12) { + if (IS_ALDERLAKE_P(dev_priv)) { + val |= MBUS_DBOX_BW_CREDIT(2); + val |= MBUS_DBOX_B_CREDIT(8); + } else if (DISPLAY_VER(dev_priv) >= 12) { val |= MBUS_DBOX_BW_CREDIT(2); val |= MBUS_DBOX_B_CREDIT(12); } else { |