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authorTejas Upadhyay <tejas.upadhyay@intel.com>2023-11-20 10:51:45 +0530
committerRodrigo Vivi <rodrigo.vivi@intel.com>2023-12-21 11:45:05 -0500
commita409901f516cf5e25180d98a510708013b33b8ee (patch)
treee4afac6f920f3ae978caa3f75f950a2e535ea4e0 /drivers/gpu
parentf91bacce8dbb5dcb395e1ab9750977fa70ad485e (diff)
drm/xe/xe2: Add workaround 14020013138
This workaround applies to Xe2_LPG A0 V3: - Apply rule RENDER class V2(Matt): - Apply WA in lrc context 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>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/xe/regs/xe_gt_regs.h3
-rw-r--r--drivers/gpu/drm/xe/xe_wa.c5
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
index 686930aba77e..18b13224480d 100644
--- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
@@ -93,6 +93,9 @@
#define XEHP_TILE_ADDR_RANGE(_idx) XE_REG_MCR(0x4900 + (_idx) * 4)
#define XEHP_FLAT_CCS_BASE_ADDR XE_REG_MCR(0x4910)
+#define WM_CHICKEN3 XE_REG_MCR(0x5588, XE_REG_OPTION_MASKED)
+#define HIZ_PLANE_COMPRESSION_DIS REG_BIT(10)
+
#define CHICKEN_RASTER_2 XE_REG_MCR(0x6208, XE_REG_OPTION_MASKED)
#define TBIMR_FAST_CLIP REG_BIT(5)
diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c
index e0853ab30c00..63bd4bb1af03 100644
--- a/drivers/gpu/drm/xe/xe_wa.c
+++ b/drivers/gpu/drm/xe/xe_wa.c
@@ -714,6 +714,11 @@ static const struct xe_rtp_entry_sr lrc_was[] = {
XE_RTP_RULES(GRAPHICS_VERSION(2004), ENGINE_CLASS(RENDER)),
XE_RTP_ACTIONS(SET(XEHP_PSS_CHICKEN, FD_END_COLLECT))
},
+ { XE_RTP_NAME("14020013138"),
+ XE_RTP_RULES(GRAPHICS_VERSION(2004), GRAPHICS_STEP(A0, B0),
+ ENGINE_CLASS(RENDER)),
+ XE_RTP_ACTIONS(SET(WM_CHICKEN3, HIZ_PLANE_COMPRESSION_DIS))
+ },
{}
};