diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index 337ec1f..f8c1c381 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -18,6 +18,7 @@
 #include <linux/rpmsg.h>
 #include <linux/scatterlist.h>
 #include <linux/slab.h>
+#include <linux/delay.h>
 #include <linux/firmware/qcom/qcom_scm.h>
 #include <uapi/misc/fastrpc.h>
 #include <linux/of_reserved_mem.h>
@@ -32,6 +33,8 @@
 #define FASTRPC_ALIGN		128
 #define FASTRPC_MAX_FDLIST	16
 #define FASTRPC_MAX_CRCLIST	64
+#define FASTRPC_KERNEL_PERF_LIST (PERF_KEY_MAX)
+#define FASTRPC_DSP_PERF_LIST 12
 #define FASTRPC_PHYS(p)	((p) & 0xffffffff)
 #define FASTRPC_CTX_MAX (256)
 #define FASTRPC_INIT_HANDLE	1
@@ -104,6 +107,27 @@
 
 #define miscdev_to_fdevice(d) container_of(d, struct fastrpc_device, miscdev)
 
+#define PERF_END ((void)0)
+
+#define PERF(enb, cnt, ff) \
+	{\
+		struct timespec64 startT = {0};\
+		uint64_t *counter = cnt;\
+		if (enb && counter) {\
+			ktime_get_real_ts64(&startT);\
+		} \
+		ff ;\
+		if (enb && counter) {\
+			*counter += getnstimediff(&startT);\
+		} \
+	}
+
+#define GET_COUNTER(perf_ptr, offset)  \
+	(perf_ptr != NULL ?\
+		(((offset >= 0) && (offset < PERF_KEY_MAX)) ?\
+			(uint64_t *)(perf_ptr + offset)\
+				: (uint64_t *)NULL) : (uint64_t *)NULL)
+
 static const char *domains[FASTRPC_DEV_MAX] = { "adsp", "mdsp",
 						"sdsp", "cdsp"};
 struct fastrpc_phy_page {
@@ -227,6 +251,19 @@ struct fastrpc_map {
 	struct kref refcount;
 };
 
+struct fastrpc_perf {
+	u64 count;
+	u64 flush;
+	u64 map;
+	u64 copy;
+	u64 link;
+	u64 getargs;
+	u64 putargs;
+	u64 invargs;
+	u64 invoke;
+	u64 tid;
+};
+
 struct fastrpc_invoke_ctx {
 	int nscalars;
 	int nbufs;
@@ -235,6 +272,8 @@ struct fastrpc_invoke_ctx {
 	int tgid;
 	u32 sc;
 	u32 *crc;
+	u64 *perf_kernel;
+	u64 *perf_dsp;
 	u64 ctxid;
 	u64 msg_sz;
 	struct kref refcount;
@@ -249,6 +288,7 @@ struct fastrpc_invoke_ctx {
 	struct fastrpc_invoke_args *args;
 	struct fastrpc_buf_overlap *olaps;
 	struct fastrpc_channel_ctx *cctx;
+	struct fastrpc_perf *perf;
 };
 
 struct fastrpc_session_ctx {
@@ -298,6 +338,7 @@ struct fastrpc_user {
 	struct fastrpc_session_ctx *sctx;
 	struct fastrpc_buf *init_mem;
 
+	u32 profile;
 	int tgid;
 	int pd;
 	bool is_secure_dev;
@@ -307,6 +348,17 @@ struct fastrpc_user {
 	struct mutex mutex;
 };
 
+static inline int64_t getnstimediff(struct timespec64 *start)
+{
+	int64_t ns;
+	struct timespec64 ts, b;
+
+	ktime_get_real_ts64(&ts);
+	b = timespec64_sub(ts, *start);
+	ns = timespec64_to_ns(&b);
+	return ns;
+}
+
 static void fastrpc_free_map(struct kref *ref)
 {
 	struct fastrpc_map *map;
@@ -492,6 +544,9 @@ static void fastrpc_context_free(struct kref *ref)
 	if (ctx->buf)
 		fastrpc_buf_free(ctx->buf);
 
+	if (ctx->fl->profile)
+		kfree(ctx->perf);
+
 	spin_lock_irqsave(&cctx->lock, flags);
 	idr_remove(&cctx->ctx_idr, ctx->ctxid >> 4);
 	spin_unlock_irqrestore(&cctx->lock, flags);
@@ -611,6 +666,14 @@ static struct fastrpc_invoke_ctx *fastrpc_context_alloc(
 	fastrpc_channel_ctx_get(cctx);
 
 	ctx->crc = (u32 *)(uintptr_t)invoke->crc;
+	ctx->perf_dsp = (u64 *)(uintptr_t)invoke->perf_dsp;
+	ctx->perf_kernel = (u64 *)(uintptr_t)invoke->perf_kernel;
+	if (ctx->fl->profile) {
+		ctx->perf = kzalloc(sizeof(*(ctx->perf)), GFP_KERNEL);
+		if (!ctx->perf)
+			return ERR_PTR(-ENOMEM);
+		ctx->perf->tid = ctx->fl->tgid;
+	}
 	ctx->sc = sc;
 	ctx->retval = -1;
 	ctx->pid = current->pid;
@@ -872,7 +935,8 @@ static int fastrpc_get_meta_size(struct fastrpc_invoke_ctx *ctx)
 		sizeof(struct fastrpc_invoke_buf) +
 		sizeof(struct fastrpc_phy_page)) * ctx->nscalars +
 		sizeof(u64) * FASTRPC_MAX_FDLIST +
-		sizeof(u32) * FASTRPC_MAX_CRCLIST;
+		sizeof(u32) * FASTRPC_MAX_CRCLIST +
+		sizeof(u32) + sizeof(u64) * FASTRPC_DSP_PERF_LIST;
 
 	return size;
 }
@@ -939,16 +1003,22 @@ static int fastrpc_get_args(u32 kernel, struct fastrpc_invoke_ctx *ctx)
 	int inbufs, i, oix, err = 0;
 	u64 len, rlen, pkt_size;
 	u64 pg_start, pg_end;
+	u64 *perf_counter = NULL;
 	uintptr_t args;
 	int metalen;
 
+	if (ctx->fl->profile)
+		perf_counter = (u64 *)ctx->perf + PERF_COUNT;
+
 	inbufs = REMOTE_SCALARS_INBUFS(ctx->sc);
 	metalen = fastrpc_get_meta_size(ctx);
 	pkt_size = fastrpc_get_payload_size(ctx, metalen);
 
+	PERF(ctx->fl->profile, GET_COUNTER(perf_counter, PERF_MAP),
 	err = fastrpc_create_maps(ctx);
 	if (err)
 		return err;
+	PERF_END);
 
 	ctx->msg_sz = pkt_size;
 
@@ -980,6 +1050,7 @@ static int fastrpc_get_args(u32 kernel, struct fastrpc_invoke_ctx *ctx)
 		if (ctx->maps[i]) {
 			struct vm_area_struct *vma = NULL;
 
+			PERF(ctx->fl->profile, GET_COUNTER(perf_counter, PERF_MAP),
 			rpra[i].buf.pv = (u64) ctx->args[i].ptr;
 			pages[i].addr = ctx->maps[i]->phys;
 
@@ -994,9 +1065,9 @@ static int fastrpc_get_args(u32 kernel, struct fastrpc_invoke_ctx *ctx)
 			pg_end = ((ctx->args[i].ptr + len - 1) & PAGE_MASK) >>
 				  PAGE_SHIFT;
 			pages[i].size = (pg_end - pg_start + 1) * PAGE_SIZE;
-
+			PERF_END);
 		} else {
-
+			PERF(ctx->fl->profile, GET_COUNTER(perf_counter, PERF_COPY),
 			if (ctx->olaps[oix].offset == 0) {
 				rlen -= ALIGN(args, FASTRPC_ALIGN) - args;
 				args = ALIGN(args, FASTRPC_ALIGN);
@@ -1018,12 +1089,14 @@ static int fastrpc_get_args(u32 kernel, struct fastrpc_invoke_ctx *ctx)
 			pages[i].size = (pg_end - pg_start + 1) * PAGE_SIZE;
 			args = args + mlen;
 			rlen -= mlen;
+			PERF_END);
 		}
 
 		if (i < inbufs && !ctx->maps[i]) {
 			void *dst = (void *)(uintptr_t)rpra[i].buf.pv;
 			void *src = (void *)(uintptr_t)ctx->args[i].ptr;
 
+			PERF(ctx->fl->profile, GET_COUNTER(perf_counter, PERF_COPY),
 			if (!kernel) {
 				if (copy_from_user(dst, (void __user *)src,
 						   len)) {
@@ -1033,6 +1106,7 @@ static int fastrpc_get_args(u32 kernel, struct fastrpc_invoke_ctx *ctx)
 			} else {
 				memcpy(dst, src, len);
 			}
+			PERF_END);
 		}
 	}
 
@@ -1063,9 +1137,9 @@ static int fastrpc_put_args(struct fastrpc_invoke_ctx *ctx,
 	struct fastrpc_map *mmap = NULL;
 	struct fastrpc_invoke_buf *list;
 	struct fastrpc_phy_page *pages;
-	u64 *fdlist;
-	u32 *crclist;
-	int i, inbufs, outbufs, handles;
+	u64 *fdlist, *perf_dsp_list;
+	u32 *crclist, *poll;
+	int i, inbufs, outbufs, handles, perferr;
 
 	inbufs = REMOTE_SCALARS_INBUFS(ctx->sc);
 	outbufs = REMOTE_SCALARS_OUTBUFS(ctx->sc);
@@ -1074,6 +1148,8 @@ static int fastrpc_put_args(struct fastrpc_invoke_ctx *ctx,
 	pages = fastrpc_phy_page_start(list, ctx->nscalars);
 	fdlist = (u64 *)(pages + inbufs + outbufs + handles);
 	crclist = (u32 *)(fdlist + FASTRPC_MAX_FDLIST);
+	poll = (u32 *)(crclist + FASTRPC_MAX_CRCLIST);
+	perf_dsp_list = (u64 *)(poll + 1);
 
 	for (i = inbufs; i < ctx->nbufs; ++i) {
 		if (!ctx->maps[i]) {
@@ -1098,8 +1174,16 @@ static int fastrpc_put_args(struct fastrpc_invoke_ctx *ctx,
 	}
 
 	if (ctx->crc && crclist && rpra) {
-		if (copy_to_user((void __user *)ctx->crc, crclist, FASTRPC_MAX_CRCLIST * sizeof(u32)))
+		if (copy_to_user((void __user *)ctx->crc, crclist,
+					FASTRPC_MAX_CRCLIST * sizeof(u32))) {
 			return -EFAULT;
+		}
+	}
+	if (ctx->perf_dsp && perf_dsp_list) {
+		perferr = copy_to_user((void __user *)ctx->perf_dsp,
+				perf_dsp_list, FASTRPC_DSP_PERF_LIST * sizeof(u64));
+		if (perferr)
+			dev_info(fl->sctx->dev, "Warning: failed to copy perf data %d\n", perferr);
 	}
 	return 0;
 }
@@ -1136,6 +1220,20 @@ static int fastrpc_invoke_send(struct fastrpc_session_ctx *sctx,
 
 }
 
+static void fastrpc_update_invoke_count(u32 handle, u64 *perf_counter,
+					struct timespec64 *invoket)
+{
+	u64 *invcount, *count;
+
+	invcount = GET_COUNTER(perf_counter, PERF_INVOKE);
+	if (invcount)
+		*invcount += getnstimediff(invoket);
+
+	count = GET_COUNTER(perf_counter, PERF_COUNT);
+	if (count)
+		*count += 1;
+}
+
 static int fastrpc_internal_invoke(struct fastrpc_user *fl,  u32 kernel,
 				   struct fastrpc_enhanced_invoke *invoke)
 {
@@ -1143,7 +1241,12 @@ static int fastrpc_internal_invoke(struct fastrpc_user *fl,  u32 kernel,
 	struct fastrpc_buf *buf, *b;
 	struct fastrpc_invoke *inv = &invoke->inv;
 	u32 handle, sc;
-	int err = 0;
+	u64 *perf_counter = NULL;
+	int err = 0, perferr = 0;
+	struct timespec64 invoket = {0};
+
+	if (fl->profile)
+		ktime_get_real_ts64(&invoket);
 
 	if (!fl->sctx)
 		return -EINVAL;
@@ -1162,18 +1265,24 @@ static int fastrpc_internal_invoke(struct fastrpc_user *fl,  u32 kernel,
 	if (IS_ERR(ctx))
 		return PTR_ERR(ctx);
 
+	if (fl->profile)
+		perf_counter = (u64 *)ctx->perf + PERF_COUNT;
+	PERF(fl->profile, GET_COUNTER(perf_counter, PERF_GETARGS),
 	if (ctx->nscalars) {
 		err = fastrpc_get_args(kernel, ctx);
 		if (err)
 			goto bail;
 	}
+	PERF_END);
 
 	/* make sure that all CPU memory writes are seen by DSP */
 	dma_wmb();
+	PERF(fl->profile, GET_COUNTER(perf_counter, PERF_LINK),
 	/* Send invoke buffer to remote dsp */
 	err = fastrpc_invoke_send(fl->sctx, ctx, kernel, handle);
 	if (err)
 		goto bail;
+	PERF_END);
 
 	if (kernel) {
 		if (!wait_for_completion_timeout(&ctx->work, 10 * HZ))
@@ -1193,10 +1302,12 @@ static int fastrpc_internal_invoke(struct fastrpc_user *fl,  u32 kernel,
 	if (ctx->nscalars) {
 		/* make sure that all memory writes by DSP are seen by CPU */
 		dma_rmb();
+		PERF(fl->profile, GET_COUNTER(perf_counter, PERF_PUTARGS),
 		/* populate all the output buffers with results */
 		err = fastrpc_put_args(ctx, kernel);
 		if (err)
 			goto bail;
+		PERF_END);
 	}
 
 bail:
@@ -1213,6 +1324,15 @@ static int fastrpc_internal_invoke(struct fastrpc_user *fl,  u32 kernel,
 			list_del(&buf->node);
 			list_add_tail(&buf->node, &fl->cctx->invoke_interrupted_mmaps);
 		}
+	} else if (ctx) {
+		if (fl->profile && !err)
+			fastrpc_update_invoke_count(handle, perf_counter, &invoket);
+		if (fl->profile && ctx->perf && ctx->perf_kernel) {
+			perferr = copy_to_user((void __user *)ctx->perf_kernel,
+						ctx->perf, FASTRPC_KERNEL_PERF_LIST * sizeof(u64));
+			if (perferr)
+				dev_info(fl->sctx->dev, "Warning: failed to copy perf data %d\n", perferr);
+		}
 	}
 
 	if (err)
@@ -1706,6 +1826,7 @@ static int fastrpc_multimode_invoke(struct fastrpc_user *fl, char __user *argp)
 	struct fastrpc_invoke_args *args = NULL;
 	struct fastrpc_ioctl_multimode_invoke invoke;
 	u32 nscalars;
+	u64 *perf_kernel;
 	int err;
 
 	if (copy_from_user(&invoke, argp, sizeof(invoke)))
@@ -1729,6 +1850,9 @@ static int fastrpc_multimode_invoke(struct fastrpc_user *fl, char __user *argp)
 				return -EFAULT;
 			}
 		}
+		perf_kernel = (u64 *)(uintptr_t)einv.perf_kernel;
+		if (perf_kernel)
+			fl->profile = true;
 		einv.inv.args = (__u64)args;
 		err = fastrpc_internal_invoke(fl, false, &einv);
 		kfree(args);
diff --git a/include/uapi/misc/fastrpc.h b/include/uapi/misc/fastrpc.h
index 36694fb..c64cf6a 100644
--- a/include/uapi/misc/fastrpc.h
+++ b/include/uapi/misc/fastrpc.h
@@ -165,4 +165,18 @@ struct fastrpc_ioctl_capability {
 	__u32 reserved[4];
 };
 
+enum fastrpc_perfkeys {
+	PERF_COUNT = 0,
+	PERF_RESERVED1 = 1,
+	PERF_MAP = 2,
+	PERF_COPY = 3,
+	PERF_LINK = 4,
+	PERF_GETARGS = 5,
+	PERF_PUTARGS = 6,
+	PERF_RESERVED2 = 7,
+	PERF_INVOKE = 8,
+	PERF_RESERVED3 = 9,
+	PERF_KEY_MAX = 10,
+};
+
 #endif /* __QCOM_FASTRPC_H__ */
