linux-kernel - [PATCH] drm/xe/xe2lpg: Add WA 15016589081

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Message-Id: <20240930120602.1720218-1-aradhya.bhatia@intel.com>
Date: Mon, 30 Sep 2024 17:36:02 +0530
From: Aradhya Bhatia <aradhya.bhatia@...el.com>
To: Rodrigo Vivi <rodrigo.vivi@...el.com>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	David Airlie <airlied@...il.com>,
	Simona Vetter <simona@...ll.ch>
Cc: Intel XE List <intel-xe@...ts.freedesktop.org>,
	DRI Devel List <dri-devel@...ts.freedesktop.org>,
	Linux Kernel List <linux-kernel@...r.kernel.org>,
	Jani Nikula <jani.nikula@...ux.intel.com>,
	Matt Roper <matthew.d.roper@...el.com>,
	Tejas Upadhyay <tejas.upadhyay@...el.com>,
	Himal Prasad Ghimiray <himal.prasad.ghimiray@...el.com>,
	Gustavo Sousa <gustavo.sousa@...el.com>,
	Aradhya Bhatia <aradhya.bhatia@...el.com>
Subject: [PATCH] drm/xe/xe2lpg: Add WA 15016589081

Add workaround (wa) 15016589081 which applies to Xe2_v3_LPG_MD.

Xe2_v3_LPG_MD is a Lunar Lake platform with GFX version: 20.04.
This wa is type: permanent, and hence is applicable on all steppings.

Signed-off-by: Aradhya Bhatia <aradhya.bhatia@...el.com>
---
 drivers/gpu/drm/xe/xe_wa.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c
index 22c148b1e996..2f9cde4b7d45 100644
--- a/drivers/gpu/drm/xe/xe_wa.c
+++ b/drivers/gpu/drm/xe/xe_wa.c
@@ -710,6 +710,10 @@ static const struct xe_rtp_entry_sr lrc_was[] = {
 			     DIS_PARTIAL_AUTOSTRIP |
 			     DIS_AUTOSTRIP))
 	},
+	{ XE_RTP_NAME("15016589081"),
+	  XE_RTP_RULES(GRAPHICS_VERSION(2004), ENGINE_CLASS(RENDER)),
+	  XE_RTP_ACTIONS(SET(CHICKEN_RASTER_1, DIS_CLIP_NEGATIVE_BOUNDING_BOX))
+	},
 
 	/* Xe2_HPG */
 	{ XE_RTP_NAME("15010599737"),

base-commit: 0c8650b09a365f4a31fca1d1d1e9d99c56071128
-- 
2.34.1