Communicating QGV points restriction to PUnit happens via PM Demand instead of the Pcode mailbox in the previous platforms. GV point restriction is handled by the PM demand code. Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@xxxxxxxxx> --- drivers/gpu/drm/i915/display/intel_bw.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c index 1c236f02b380..6791b25eb72d 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.c +++ b/drivers/gpu/drm/i915/display/intel_bw.c @@ -124,6 +124,9 @@ int icl_pcode_restrict_qgv_points(struct drm_i915_private *dev_priv, { int ret; + if (DISPLAY_VER(dev_priv) >= 14) + return 0; + /* bspec says to keep retrying for at least 1 ms */ ret = skl_pcode_request(&dev_priv->uncore, ICL_PCODE_SAGV_DE_MEM_SS_CONFIG, points_mask, -- 2.34.1