From: Tejas Upadhyay <tejas.upadhyay@intel.com>
Date: Mon, 20 Nov 2023 11:11:25 +0000 (+0530)
Subject: drm/xe/xe2: Add workaround 14017421178
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=11ea758c145f8340d5ffd7b3831c2bd0e98f8024;p=linux.git

drm/xe/xe2: Add workaround 14017421178

This workaround applies to Xe2_LPM

Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Tejas Upadhyay <tejas.upadhyay@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
---

diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c
index 6572715dfc093..13962b8a677a7 100644
--- a/drivers/gpu/drm/xe/xe_wa.c
+++ b/drivers/gpu/drm/xe/xe_wa.c
@@ -273,6 +273,15 @@ static const struct xe_rtp_entry_sr gt_was[] = {
 			 SET(XEHPC_L3CLOS_MASK(3), ~0))
 	},
 
+	/* Xe2_LPM */
+
+	{ XE_RTP_NAME("14017421178"),
+	  XE_RTP_RULES(MEDIA_VERSION(2000),
+		       ENGINE_CLASS(VIDEO_DECODE)),
+	  XE_RTP_ACTIONS(SET(VDBOX_CGCTL3F10(0), IECPUNIT_CLKGATE_DIS)),
+	  XE_RTP_ENTRY_FLAG(FOREACH_ENGINE),
+	},
+
 	{}
 };