@@ -2677,6 +2677,13 @@ static void gen12_oa_disable(struct i915_perf_stream *stream)
GEN12_OAG_OACONTROL_OA_COUNTER_ENABLE, 0,
50))
DRM_ERROR("wait for OA to be disabled timed out\n");
+
+ intel_uncore_write(uncore, GEN12_OA_TLB_INV_CR, 1);
+ if (intel_wait_for_register(uncore,
+ GEN12_OA_TLB_INV_CR,
+ 1, 0,
+ 50))
+ DRM_ERROR("wait for OA tlb invalidate timed out\n");
}
/**
@@ -693,6 +693,8 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define OABUFFER_SIZE_8M (6 << 3)
#define OABUFFER_SIZE_16M (7 << 3)
+#define GEN12_OA_TLB_INV_CR _MMIO(0xceec)
+
/* Gen12 OAR unit */
#define GEN12_OAR_OACONTROL _MMIO(0x2960)
#define GEN12_OAR_OACONTROL_COUNTER_FORMAT_SHIFT 1