From: Bommu Krishnaiah <krishnaiah.bommu@intel.com>
To: intel-xe@lists.freedesktop.org
Cc: Bommu Krishnaiah <krishnaiah.bommu@intel.com>,
Tejas Upadhyay <tejas.upadhyay@intel.com>,
Matt Roper <matthew.d.roper@intel.com>,
Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Subject: [PATCH v2] drm/xe/xe2: Add workaround 14021402888
Date: Thu, 18 Apr 2024 16:45:34 +0530 [thread overview]
Message-ID: <20240418111534.481568-1-krishnaiah.bommu@intel.com> (raw)
This workaround applies to Graphics 20.01 as RCS engine workaround
Signed-off-by: Bommu Krishnaiah <krishnaiah.bommu@intel.com>
Cc: Tejas Upadhyay <tejas.upadhyay@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
---
drivers/gpu/drm/xe/regs/xe_gt_regs.h | 1 +
drivers/gpu/drm/xe/xe_wa.c | 4 ++++
2 files changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
index 94445810ccc9..23c302af4cd5 100644
--- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
@@ -350,6 +350,7 @@
#define HALF_SLICE_CHICKEN7 XE_REG_MCR(0xe194, XE_REG_OPTION_MASKED)
#define DG2_DISABLE_ROUND_ENABLE_ALLOW_FOR_SSLA REG_BIT(15)
+#define CLEAR_OPTIMIZATION_DISABLE REG_BIT(6)
#define CACHE_MODE_SS XE_REG_MCR(0xe420, XE_REG_OPTION_MASKED)
#define DISABLE_ECC REG_BIT(5)
diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c
index 632bd9066f8d..31e140968f4a 100644
--- a/drivers/gpu/drm/xe/xe_wa.c
+++ b/drivers/gpu/drm/xe/xe_wa.c
@@ -534,6 +534,10 @@ static const struct xe_rtp_entry_sr engine_was[] = {
FUNC(xe_rtp_match_first_render_or_compute)),
XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0, WR_REQ_CHAINING_DIS))
},
+ { XE_RTP_NAME("14021402888"),
+ XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)),
+ XE_RTP_ACTIONS(SET(HALF_SLICE_CHICKEN7, CLEAR_OPTIMIZATION_DISABLE))
+ },
/* Xe2_HPM */
--
2.25.1
next reply other threads:[~2024-04-18 11:17 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-18 11:15 Bommu Krishnaiah [this message]
2024-04-18 11:38 ` ✓ CI.Patch_applied: success for drm/xe/xe2: Add workaround 14021402888 (rev2) Patchwork
2024-04-18 11:38 ` ✓ CI.checkpatch: " Patchwork
2024-04-18 11:39 ` ✓ CI.KUnit: " Patchwork
2024-04-18 12:01 ` ✓ CI.Build: " Patchwork
2024-04-18 12:03 ` ✓ CI.Hooks: " Patchwork
2024-04-18 12:05 ` ✓ CI.checksparse: " Patchwork
2024-04-18 12:19 ` [PATCH v2] drm/xe/xe2: Add workaround 14021402888 Ghimiray, Himal Prasad
2024-04-18 12:40 ` ✓ CI.BAT: success for drm/xe/xe2: Add workaround 14021402888 (rev2) Patchwork
2024-04-19 23:22 ` ✓ CI.FULL: " Patchwork
2024-04-30 14:42 ` [PATCH v2] drm/xe/xe2: Add workaround 14021402888 Lucas De Marchi
2024-05-03 9:29 ` Bommu, Krishnaiah
2024-05-08 21:30 ` Lucas De Marchi
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