diff --git a/drivers/gpu/drm/i915/gt/intel_gpu_commands.h b/drivers/gpu/drm/i915/gt/intel_gpu_commands.h
index e7eff9db343e..4a66af38c87b 100644
--- a/drivers/gpu/drm/i915/gt/intel_gpu_commands.h
+++ b/drivers/gpu/drm/i915/gt/intel_gpu_commands.h
@@ -151,6 +151,7 @@
 #define   MI_BATCH_GTT		    (2<<6) /* aliased with (1<<7) on gen4 */
 #define MI_BATCH_BUFFER_START_GEN8	MI_INSTR(0x31, 1)
 #define   MI_BATCH_RESOURCE_STREAMER (1<<10)
+#define   MI_BATCH_PREDICATE         (1 << 15) /* HSW+ on RCS only*/
 
 /*
  * 3D instructions used by the kernel
@@ -226,6 +227,29 @@
 #define   PIPE_CONTROL_DEPTH_CACHE_FLUSH		(1<<0)
 #define   PIPE_CONTROL_GLOBAL_GTT (1<<2) /* in addr dword */
 
+#define MI_MATH(x) MI_INSTR(0x1a, (x)-1)
+#define   MI_ALU_OP(op, src1, src2) (((op) << 20) | ((src1) << 10) | (src2))
+/* operands */
+#define   MI_ALU_OP_NOOP     0
+#define   MI_ALU_OP_LOAD     128
+#define   MI_ALU_OP_LOADINV  1152
+#define   MI_ALU_OP_LOAD0    129
+#define   MI_ALU_OP_LOAD1    1153
+#define   MI_ALU_OP_ADD      256
+#define   MI_ALU_OP_SUB      257
+#define   MI_ALU_OP_AND      258
+#define   MI_ALU_OP_OR       259
+#define   MI_ALU_OP_XOR      260
+#define   MI_ALU_OP_STORE    384
+#define   MI_ALU_OP_STOREINV 1408
+/* sources */
+#define   MI_ALU_SRC_REG(x)  (x) /* 0 -> 15 */
+#define   MI_ALU_SRC_SRCA    32
+#define   MI_ALU_SRC_SRCB    33
+#define   MI_ALU_SRC_ACCU    49
+#define   MI_ALU_SRC_ZF      50
+#define   MI_ALU_SRC_CF      51
+
 /*
  * Commands used only by the command parser
  */
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_types.h b/drivers/gpu/drm/i915/gt/intel_gt_types.h
index 3563ce970102..a3141b79d344 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_types.h
@@ -73,6 +73,11 @@ enum intel_gt_scratch_field {
 	/* 8 bytes */
 	INTEL_GT_SCRATCH_FIELD_COHERENTL3_WA = 256,
 
+	/* 6 * 8 bytes */
+	INTEL_GT_SCRATCH_FIELD_PERF_CS_GPR = 2048,
+
+	/* 4 bytes */
+	INTEL_GT_SCRATCH_FIELD_PERF_PREDICATE_RESULT_1 = 2096,
 };
 
 #endif /* __INTEL_GT_TYPES_H__ */
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 3e4f58f19362..46fca53dfbda 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -3653,6 +3653,36 @@ DEFINE_SIMPLE_ATTRIBUTE(i915_wedged_fops,
 			i915_wedged_get, i915_wedged_set,
 			"%llu\n");
 
+static int
+i915_perf_noa_delay_set(void *data, u64 val)
+{
+	struct drm_i915_private *i915 = data;
+
+	/* This would lead to infinite waits as we're doing timestamp
+	 * difference on the CS with only 32bits.
+	 */
+	if (val > ((1ul << 32) - 1) * RUNTIME_INFO(i915)->cs_timestamp_frequency_khz)
+		return -EINVAL;
+
+	atomic64_set(&i915->perf.oa.noa_programming_delay, val);
+	return 0;
+}
+
+static int
+i915_perf_noa_delay_get(void *data, u64 *val)
+{
+	struct drm_i915_private *i915 = data;
+
+	*val = atomic64_read(&i915->perf.oa.noa_programming_delay);
+	return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(i915_perf_noa_delay_fops,
+			i915_perf_noa_delay_get,
+			i915_perf_noa_delay_set,
+			"%llu\n");
+
+
 #define DROP_UNBOUND	BIT(0)
 #define DROP_BOUND	BIT(1)
 #define DROP_RETIRE	BIT(2)
@@ -4418,6 +4448,7 @@ static const struct i915_debugfs_files {
 	const char *name;
 	const struct file_operations *fops;
 } i915_debugfs_files[] = {
+	{"i915_perf_noa_delay", &i915_perf_noa_delay_fops},
 	{"i915_wedged", &i915_wedged_fops},
 	{"i915_cache_sharing", &i915_cache_sharing_fops},
 	{"i915_gem_drop_caches", &i915_drop_caches_fops},
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 0419dfd0dea3..b3c6dd72c7a1 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1834,6 +1834,14 @@ struct drm_i915_private {
 
 			struct i915_oa_ops ops;
 			const struct i915_oa_format *oa_formats;
+
+			/**
+			 * A batch buffer doing a wait on the GPU for the NOA
+			 * logic to be reprogrammed.
+			 */
+			struct i915_vma *noa_wait;
+
+			atomic64_t noa_programming_delay;
 		} oa;
 	} perf;
 
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 882d7056aec3..18a8f38839ba 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -197,6 +197,7 @@
 
 #include "gem/i915_gem_context.h"
 #include "gem/i915_gem_pm.h"
+#include "gt/intel_gt.h"
 #include "gt/intel_lrc_reg.h"
 
 #include "i915_drv.h"
@@ -429,7 +430,7 @@ static int alloc_oa_config_buffer(struct drm_i915_private *i915,
 					      MI_LOAD_REGISTER_IMM_MAX_REGS) * 4;
 		config_length += oa_config->flex_regs_len * 8;
 	}
-	config_length += 4; /* MI_BATCH_BUFFER_END */
+	config_length += 12; /* MI_BATCH_BUFFER_START into noa_wait loop */
 	config_length = ALIGN(config_length, I915_GTT_PAGE_SIZE);
 
 	bo = i915_gem_object_create_shmem(i915, config_length);
@@ -446,7 +447,12 @@ static int alloc_oa_config_buffer(struct drm_i915_private *i915,
 	cs = write_cs_mi_lri(cs, oa_config->b_counter_regs, oa_config->b_counter_regs_len);
 	cs = write_cs_mi_lri(cs, oa_config->flex_regs, oa_config->flex_regs_len);
 
-	*cs++ = MI_BATCH_BUFFER_END;
+
+	/* Jump into the NOA wait busy loop. */
+	*cs++ = (INTEL_GEN(i915) < 8 ?
+		 MI_BATCH_BUFFER_START : MI_BATCH_BUFFER_START_GEN8);
+	*cs++ = i915_ggtt_offset(i915->perf.oa.noa_wait);
+	*cs++ = 0;
 
 	i915_gem_object_flush_map(bo);
 	i915_gem_object_unpin_map(bo);
@@ -1467,6 +1473,7 @@ static void i915_oa_stream_destroy(struct i915_perf_stream *stream)
 	mutex_lock(&dev_priv->drm.struct_mutex);
 	dev_priv->perf.oa.exclusive_stream = NULL;
 	dev_priv->perf.oa.ops.disable_metric_set(dev_priv);
+	i915_vma_unpin_and_release(&dev_priv->perf.oa.noa_wait, 0);
 	mutex_unlock(&dev_priv->drm.struct_mutex);
 
 	free_oa_buffer(dev_priv);
@@ -1653,6 +1660,206 @@ static int alloc_oa_buffer(struct drm_i915_private *dev_priv)
 	return ret;
 }
 
+static u32 *save_register(struct drm_i915_private *i915, u32 *cs,
+			  i915_reg_t reg, u32 offset, u32 dword_count)
+{
+	uint32_t d;
+
+	for (d = 0; d < dword_count; d++) {
+		*cs++ = INTEL_GEN(i915) >= 8 ?
+			MI_STORE_REGISTER_MEM_GEN8 : MI_STORE_REGISTER_MEM;
+		*cs++ = i915_mmio_reg_offset(reg) + 4 * d;
+		*cs++ = intel_gt_scratch_offset(&i915->gt, offset) + 4 * d;
+		if (INTEL_GEN(i915) >= 8)
+			*cs++ = 0;
+	}
+
+	return cs;
+}
+
+static u32 *restore_register(struct drm_i915_private *i915, u32 *cs,
+			     i915_reg_t reg, u32 offset, u32 dword_count)
+{
+	uint32_t d;
+
+	for (d = 0; d < dword_count; d++) {
+		*cs++ = INTEL_GEN(i915) >= 8 ?
+			MI_LOAD_REGISTER_MEM_GEN8 : MI_LOAD_REGISTER_MEM;
+		*cs++ = i915_mmio_reg_offset(reg);
+		*cs++ = intel_gt_scratch_offset(&i915->gt, offset);
+		*cs++ = 0;
+	}
+
+	return cs;
+}
+
+static int alloc_noa_wait(struct drm_i915_private *i915)
+{
+	struct drm_i915_gem_object *bo;
+	struct i915_vma *vma;
+	u64 delay_ns = atomic64_read(&i915->perf.oa.noa_programming_delay), delay_ticks;
+	u32 *batch, *ts0, *cs, *jump;
+	int ret, i;
+	enum { START_TS, NOW_TS, DELTA_TS, JUMP_PREDICATE, DELTA_TARGET, N_CS_GPR };
+
+	bo = i915_gem_object_create_internal(i915, 4096);
+	if (IS_ERR(bo)) {
+		DRM_ERROR("Failed to allocate NOA wait batchbuffer\n");
+		return PTR_ERR(bo);
+	}
+
+	/*
+	 * We pin in GGTT because we jump into this buffer now because
+	 * multiple OA config BOs will have a jump to this address and it
+	 * needs to be fixed during the lifetime of the i915/perf stream.
+	 */
+	vma = i915_gem_object_ggtt_pin(bo, NULL, 0, 4096, 0);
+	if (IS_ERR(vma)) {
+		ret = PTR_ERR(vma);
+		goto err_unref;
+	}
+
+	batch = cs = i915_gem_object_pin_map(bo, I915_MAP_WB);
+	if (IS_ERR(batch)) {
+		ret = PTR_ERR(batch);
+		goto err_unpin;
+	}
+
+	/* Save registers. */
+	for (i = 0; i < N_CS_GPR; i++) {
+		cs = save_register(i915, cs, HSW_CS_GPR(i),
+				   INTEL_GT_SCRATCH_FIELD_PERF_CS_GPR + 8 * i, 2);
+	}
+	cs = save_register(i915, cs, MI_PREDICATE_RESULT_1,
+			   INTEL_GT_SCRATCH_FIELD_PERF_PREDICATE_RESULT_1, 1);
+
+	/* First timestamp snapshot location. */
+	ts0 = cs;
+
+	/*
+	 * Initial snapshot of the timestamp register to implement the wait.
+	 * We work with 32b values, so clear out the top 32b bits of the
+	 * register because the ALU works 64bits.
+	 */
+	*cs++ = MI_LOAD_REGISTER_IMM(1);
+	*cs++ = i915_mmio_reg_offset(HSW_CS_GPR(START_TS)) + 4;
+	*cs++ = 0;
+	*cs++ = MI_LOAD_REGISTER_REG | (3 - 2);
+	*cs++ = i915_mmio_reg_offset(RING_TIMESTAMP(RENDER_RING_BASE));
+	*cs++ = i915_mmio_reg_offset(HSW_CS_GPR(START_TS));
+
+	/*
+	 * This is the location we're going to jump back into until the
+	 * required amount of time has passed.
+	 */
+	jump = cs;
+
+	/*
+	 * Take another snapshot of the timestamp register. Take care to clear
+	 * up the top 32bits of CS_GPR(1) as we're using it for other
+	 * operations below.
+	 */
+	*cs++ = MI_LOAD_REGISTER_IMM(1);
+	*cs++ = i915_mmio_reg_offset(HSW_CS_GPR(NOW_TS)) + 4;
+	*cs++ = 0;
+	*cs++ = MI_LOAD_REGISTER_REG | (3 - 2);
+	*cs++ = i915_mmio_reg_offset(RING_TIMESTAMP(RENDER_RING_BASE));
+	*cs++ = i915_mmio_reg_offset(HSW_CS_GPR(NOW_TS));
+
+	/*
+	 * Do a diff between the 2 timestamps and store the result back into
+	 * CS_GPR(1).
+	 */
+	*cs++ = MI_MATH(5);
+	*cs++ = MI_ALU_OP(MI_ALU_OP_LOAD, MI_ALU_SRC_SRCA, MI_ALU_SRC_REG(NOW_TS));
+	*cs++ = MI_ALU_OP(MI_ALU_OP_LOAD, MI_ALU_SRC_SRCB, MI_ALU_SRC_REG(START_TS));
+	*cs++ = MI_ALU_OP(MI_ALU_OP_SUB, 0, 0);
+	*cs++ = MI_ALU_OP(MI_ALU_OP_STORE, MI_ALU_SRC_REG(DELTA_TS), MI_ALU_SRC_ACCU);
+	*cs++ = MI_ALU_OP(MI_ALU_OP_STORE, MI_ALU_SRC_REG(JUMP_PREDICATE), MI_ALU_SRC_CF);
+
+	/*
+	 * Transfer the carry flag (set to 1 if ts1 < ts0, meaning the
+	 * timestamp have rolled over the 32bits) into the predicate register
+	 * to be used for the predicated jump.
+	 */
+	*cs++ = MI_LOAD_REGISTER_REG | (3 - 2);
+	*cs++ = i915_mmio_reg_offset(HSW_CS_GPR(JUMP_PREDICATE));
+	*cs++ = i915_mmio_reg_offset(MI_PREDICATE_RESULT_1);
+
+	/* Restart from the beginning if we had timestamps roll over. */
+	*cs++ = (INTEL_GEN(i915) < 8 ?
+		 MI_BATCH_BUFFER_START : MI_BATCH_BUFFER_START_GEN8) |
+		MI_BATCH_PREDICATE;
+	*cs++ = i915_ggtt_offset(vma) + (ts0 - batch) * 4;
+	*cs++ = 0;
+
+	/*
+	 * Now add the diff between to previous timestamps and add it to :
+	 *      (((1 * << 64) - 1) - delay_ns)
+	 *
+	 * When the Carry Flag contains 1 this means the elapsed time is
+	 * longer than the expected delay, and we can exit the wait loop.
+	 */
+	delay_ticks = 0xffffffffffffffff -
+		DIV64_U64_ROUND_UP(delay_ns *
+				   RUNTIME_INFO(i915)->cs_timestamp_frequency_khz,
+				   1000000ull);
+	*cs++ = MI_LOAD_REGISTER_IMM(2);
+	*cs++ = i915_mmio_reg_offset(HSW_CS_GPR(DELTA_TARGET));
+	*cs++ = lower_32_bits(delay_ticks);
+	*cs++ = i915_mmio_reg_offset(HSW_CS_GPR(DELTA_TARGET)) + 4;
+	*cs++ = upper_32_bits(delay_ticks);
+
+	*cs++ = MI_MATH(4);
+	*cs++ = MI_ALU_OP(MI_ALU_OP_LOAD, MI_ALU_SRC_SRCA, MI_ALU_SRC_REG(DELTA_TS));
+	*cs++ = MI_ALU_OP(MI_ALU_OP_LOAD, MI_ALU_SRC_SRCB, MI_ALU_SRC_REG(DELTA_TARGET));
+	*cs++ = MI_ALU_OP(MI_ALU_OP_ADD, 0, 0);
+	*cs++ = MI_ALU_OP(MI_ALU_OP_STOREINV, MI_ALU_SRC_REG(JUMP_PREDICATE), MI_ALU_SRC_CF);
+
+	/*
+	 * Transfer the result into the predicate register to be used for the
+	 * predicated jump.
+	 */
+	*cs++ = MI_LOAD_REGISTER_REG | (3 - 2);
+	*cs++ = i915_mmio_reg_offset(HSW_CS_GPR(JUMP_PREDICATE));
+	*cs++ = i915_mmio_reg_offset(MI_PREDICATE_RESULT_1);
+
+	/* Predicate the jump.  */
+	*cs++ = (INTEL_GEN(i915) < 8 ?
+		 MI_BATCH_BUFFER_START : MI_BATCH_BUFFER_START_GEN8) |
+		MI_BATCH_PREDICATE;
+	*cs++ = i915_ggtt_offset(vma) + (jump - batch) * 4;
+	*cs++ = 0;
+
+	/* Restore registers. */
+	for (i = 0; i < N_CS_GPR; i++) {
+		cs = restore_register(i915, cs, HSW_CS_GPR(i),
+				      INTEL_GT_SCRATCH_FIELD_PERF_CS_GPR + 8 * i, 2);
+	}
+	cs = restore_register(i915, cs, MI_PREDICATE_RESULT_1,
+			      INTEL_GT_SCRATCH_FIELD_PERF_PREDICATE_RESULT_1, 1);
+
+	/* And return to the ring. */
+	*cs++ = MI_BATCH_BUFFER_END;
+
+	GEM_BUG_ON((cs - batch) > (PAGE_SIZE / sizeof(*batch)));
+
+	i915_gem_object_flush_map(bo);
+	i915_gem_object_unpin_map(bo);
+
+	i915->perf.oa.noa_wait = vma;
+
+	return 0;
+
+err_unpin:
+	__i915_vma_unpin(vma);
+
+err_unref:
+	i915_gem_object_put(bo);
+
+	return ret;
+}
+
 static void config_oa_regs(struct drm_i915_private *dev_priv,
 			   const struct i915_oa_reg *regs,
 			   u32 n_regs)
@@ -2221,6 +2428,12 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
 		goto err_config;
 	}
 
+	ret = alloc_noa_wait(dev_priv);
+	if (ret) {
+		DRM_DEBUG("Unable to allocate NOA wait batch buffer\n");
+		goto err_noa_wait_alloc;
+	}
+
 	/* PRM - observability performance counters:
 	 *
 	 *   OACONTROL, performance counter enable, note:
@@ -2273,6 +2486,13 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
 	intel_uncore_forcewake_put(&dev_priv->uncore, FORCEWAKE_ALL);
 	intel_runtime_pm_put(&dev_priv->runtime_pm, stream->wakeref);
 
+	mutex_lock(&dev_priv->drm.struct_mutex);
+	i915_vma_unpin_and_release(&dev_priv->perf.oa.noa_wait, 0);
+	mutex_unlock(&dev_priv->drm.struct_mutex);
+
+err_noa_wait_alloc:
+	put_oa_config(stream->oa_config);
+
 err_config:
 	if (stream->ctx)
 		oa_put_render_ctx_id(stream);
@@ -3657,6 +3877,9 @@ void i915_perf_init(struct drm_i915_private *dev_priv)
 		mutex_init(&dev_priv->perf.metrics_lock);
 		idr_init(&dev_priv->perf.metrics_idr);
 
+		atomic64_set(&dev_priv->perf.oa.noa_programming_delay,
+			     500 * 1000 /* 500us */);
+
 		dev_priv->perf.initialized = true;
 	}
 }
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 5898f59e3dd7..a73464dd5e91 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -567,7 +567,9 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
 #define MI_PREDICATE_SRC0_UDW	_MMIO(0x2400 + 4)
 #define MI_PREDICATE_SRC1	_MMIO(0x2408)
 #define MI_PREDICATE_SRC1_UDW	_MMIO(0x2408 + 4)
-
+#define MI_PREDICATE_DATA       _MMIO(0x2410)
+#define MI_PREDICATE_RESULT     _MMIO(0x2418)
+#define MI_PREDICATE_RESULT_1   _MMIO(0x241c)
 #define MI_PREDICATE_RESULT_2	_MMIO(0x2214)
 #define  LOWER_SLICE_ENABLED	(1 << 0)
 #define  LOWER_SLICE_DISABLED	(0 << 0)
