From 9f5827580749b1dbc3aa339b37aa67e8aab25ac9 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Jos=C3=A9=20Roberto=20de=20Souza?= Date: Mon, 12 Jul 2021 17:38:54 -0700 Subject: [PATCH] drm/i915/display/xelpd: Extend Wa_14011508470 MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit This workaround is also applicable to xelpd display so extending it. Cc: Gwan-gyeong Mun Reviewed-by: Matt Roper Signed-off-by: José Roberto de Souza Link: https://patchwork.freedesktop.org/patch/msgid/20210713003854.143197-6-jose.souza@intel.com --- drivers/gpu/drm/i915/display/intel_display_power.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c index 6fc766da6605..d92db471411e 100644 --- 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); -- 2.11.0