drm/xe/xe2lpg: Extend Wa_18041344222 to graphics IP 20.04

Apply WA 18041344222 to Xe2 LPG graphics IP version 20.04 too.

Bspec: 56024
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Dnyaneshwar Bhadane <dnyaneshwar.bhadane@intel.com>
Signed-off-by: Harish Chegondi <harish.chegondi@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patch.msgid.link/6e66746246439249a278f3d157f06071d83504b6.1770760591.git.harish.chegondi@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>

diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c
index 7cb4ef2..76fa6d5 100644 (file)
--- a/drivers/gpu/drm/xe/xe_wa.c
+++ b/drivers/gpu/drm/xe/xe_wa.c
@@ -579,6 +579,12 @@ static const struct xe_rtp_entry_sr engine_was[] = {
                       FUNC(xe_rtp_match_first_render_or_compute)),
          XE_RTP_ACTIONS(SET(TDL_TSL_CHICKEN, RES_CHK_SPR_DIS))
        },
+       { XE_RTP_NAME("18041344222"),
+         XE_RTP_RULES(GRAPHICS_VERSION(2004),
+                      FUNC(xe_rtp_match_first_render_or_compute),
+                      FUNC(xe_rtp_match_gt_has_discontiguous_dss_groups)),
+         XE_RTP_ACTIONS(SET(TDL_CHICKEN, EUSTALL_PERF_SAMPLING_DISABLE))
+       },
 
        /* Xe2_HPG */