drm/i915/display/xelpd: Extend Wa_14011508470

This workaround is also applicable to xelpd display so extending it.

Cc: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210713003854.143197-6-jose.souza@intel.com

diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 6fc766d..d92db47 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -5883,8 +5883,8 @@ static void icl_display_core_init(struct drm_i915_private *dev_priv,
        if (resume && intel_dmc_has_payload(dev_priv))
                intel_dmc_load_program(dev_priv);
 
-       /* Wa_14011508470 */
-       if (DISPLAY_VER(dev_priv) == 12) {
+       /* Wa_14011508470:tgl,dg1,rkl,adl-s,adl-p */
+       if (DISPLAY_VER(dev_priv) >= 12) {
                val = DCPR_CLEAR_MEMSTAT_DIS | DCPR_SEND_RESP_IMM |
                      DCPR_MASK_LPMODE | DCPR_MASK_MAXLATENCY_MEMUP_CLR;
                intel_uncore_rmw(&dev_priv->uncore, GEN11_CHICKEN_DCPR_2, 0, val);