From: Ramalingam C <ramalinga...@intel.com>
Invalidate IC cache through pipe control command as part of the ctx
restore flow through indirect ctx pointer
Cc: Chris Wilson <chris.p.wil...@intel.com>
Signed-off-by: Ramalingam C <ramalinga...@intel.com>
Signed-off-by: Matt Roper <matthew.d.ro...@intel.com>
---
drivers/gpu/drm/i915/gt/intel_lrc.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c
b/drivers/gpu/drm/i915/gt/intel_lrc.c
index 56156cf18c41..5523d7b2f983 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -1176,6 +1176,11 @@ gen12_emit_indirect_ctx_xcs(const struct intel_context
*ce, u32 *cs)
cs = gen12_emit_timestamp_wa(ce, cs);
cs = gen12_emit_restore_scratch(ce, cs);
+ /* Wa_16013000631:dg2 */
+ if (IS_DG2_GRAPHICS_STEP(ce->engine->i915, G10, STEP_B0, STEP_C0) ||
+ IS_DG2_G11(ce->engine->i915))
+ cs = gen8_emit_pipe_control(cs,
PIPE_CONTROL_INSTRUCTION_CACHE_INVALIDATE, 0);
+
return cs;
}
--
2.33.0
