From: Tapani Pälli <tapani.palli@intel.com>
Date: Wed, 29 Oct 2025 08:50:57 +0000 (+0200)
Subject: drm/xe/xe3: Apply wa_14024997852
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d24f7d1f62e2ed1bce9664566c32ea13677958f4;p=thirdparty%2Fkernel%2Flinux.git

drm/xe/xe3: Apply wa_14024997852

Whitelist registers needed for userspace to control autostrip on xe3.

v2: fix GRAPHICS_VERSION to match xe3 (Matt)
v3: use GRAPHICS_VERSION_RANGE to match all xe3 (Matt)

Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patch.msgid.link/20251029085057.54210-1-tapani.palli@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
---

diff --git a/drivers/gpu/drm/xe/xe_reg_whitelist.c b/drivers/gpu/drm/xe/xe_reg_whitelist.c
index 690bc327a3639..7ca360b2c20d6 100644
--- a/drivers/gpu/drm/xe/xe_reg_whitelist.c
+++ b/drivers/gpu/drm/xe/xe_reg_whitelist.c
@@ -89,6 +89,13 @@ static const struct xe_rtp_entry_sr register_whitelist[] = {
 				   RING_FORCE_TO_NONPRIV_ACCESS_RD |
 				   RING_FORCE_TO_NONPRIV_RANGE_4))
 	},
+	{ XE_RTP_NAME("14024997852"),
+	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(3000, 3005), ENGINE_CLASS(RENDER)),
+	  XE_RTP_ACTIONS(WHITELIST(FF_MODE,
+				   RING_FORCE_TO_NONPRIV_ACCESS_RW),
+			 WHITELIST(VFLSKPD,
+				   RING_FORCE_TO_NONPRIV_ACCESS_RW))
+	},
 };
 
 static void whitelist_apply_to_hwe(struct xe_hw_engine *hwe)