[Intel-xe] [PATCH] drm/xe/xe2: Add workaround 14019988906
Tejas Upadhyay
tejas.upadhyay at intel.com
Mon Dec 4 05:40:51 UTC 2023
This workaround applies to Graphics 20.04 as engine
workaround
Signed-off-by: Tejas Upadhyay <tejas.upadhyay at 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 d318ec0efd7d..91c09ce04861 100644
--- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
@@ -125,6 +125,7 @@
#define XEHP_PSS_CHICKEN XE_REG_MCR(0x7044, XE_REG_OPTION_MASKED)
#define FD_END_COLLECT REG_BIT(5)
+#define FLSH_IGNORES_PSD REG_BIT(10)
#define HIZ_CHICKEN XE_REG(0x7018, XE_REG_OPTION_MASKED)
#define DG1_HZ_READ_SUPPRESSION_OPTIMIZATION_DISABLE REG_BIT(14)
diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c
index 63bd4bb1af03..a23efede5fc5 100644
--- a/drivers/gpu/drm/xe/xe_wa.c
+++ b/drivers/gpu/drm/xe/xe_wa.c
@@ -719,6 +719,10 @@ static const struct xe_rtp_entry_sr lrc_was[] = {
ENGINE_CLASS(RENDER)),
XE_RTP_ACTIONS(SET(WM_CHICKEN3, HIZ_PLANE_COMPRESSION_DIS))
},
+ { XE_RTP_NAME("14019988906"),
+ XE_RTP_RULES(GRAPHICS_VERSION(2004), FUNC(xe_rtp_match_first_render_or_compute)),
+ XE_RTP_ACTIONS(SET(XEHP_PSS_CHICKEN, FLSH_IGNORES_PSD))
+ },
{}
};
--
2.25.1
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