diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index 1c6c62a7f7f5..265e34f53c4e 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -573,7 +573,7 @@ static void fastrpc_get_buff_overlaps(struct fastrpc_invoke_ctx *ctx)
 
 static struct fastrpc_invoke_ctx *fastrpc_context_alloc(
 			struct fastrpc_user *user, u32 kernel, u32 sc,
-			struct fastrpc_invoke_args *args)
+			struct fastrpc_enhanced_invoke *invoke)
 {
 	struct fastrpc_channel_ctx *cctx = user->cctx;
 	struct fastrpc_invoke_ctx *ctx = NULL;
@@ -604,7 +604,7 @@ static struct fastrpc_invoke_ctx *fastrpc_context_alloc(
 			kfree(ctx);
 			return ERR_PTR(-ENOMEM);
 		}
-		ctx->args = args;
+		ctx->args = (struct fastrpc_invoke_args *)invoke->inv.args;
 		fastrpc_get_buff_overlaps(ctx);
 	}
 
@@ -1135,12 +1135,12 @@ static int fastrpc_invoke_send(struct fastrpc_session_ctx *sctx,
 }
 
 static int fastrpc_internal_invoke(struct fastrpc_user *fl,  u32 kernel,
-				   u32 handle, u32 sc,
-				   struct fastrpc_invoke_args *args)
+				   struct fastrpc_enhanced_invoke *invoke)
 {
 	struct fastrpc_invoke_ctx *ctx = NULL;
 	struct fastrpc_buf *buf, *b;
-
+	struct fastrpc_invoke *inv = &invoke->inv;
+	u32 handle, sc;
 	int err = 0;
 
 	if (!fl->sctx)
@@ -1149,12 +1149,14 @@ static int fastrpc_internal_invoke(struct fastrpc_user *fl,  u32 kernel,
 	if (!fl->cctx->rpdev)
 		return -EPIPE;
 
+	handle = inv->handle;
+	sc = inv->sc;
 	if (handle == FASTRPC_INIT_HANDLE && !kernel) {
 		dev_warn_ratelimited(fl->sctx->dev, "user app trying to send a kernel RPC message (%d)\n",  handle);
 		return -EPERM;
 	}
 
-	ctx = fastrpc_context_alloc(fl, kernel, sc, args);
+	ctx = fastrpc_context_alloc(fl, kernel, sc, invoke);
 	if (IS_ERR(ctx))
 		return PTR_ERR(ctx);
 
@@ -1236,6 +1238,7 @@ static int fastrpc_init_create_static_process(struct fastrpc_user *fl,
 {
 	struct fastrpc_init_create_static init;
 	struct fastrpc_invoke_args *args;
+	struct fastrpc_enhanced_invoke ioctl;
 	struct fastrpc_phy_page pages[1];
 	char *name;
 	int err;
@@ -1244,7 +1247,6 @@ static int fastrpc_init_create_static_process(struct fastrpc_user *fl,
 		u32 namelen;
 		u32 pageslen;
 	} inbuf;
-	u32 sc;
 
 	args = kcalloc(FASTRPC_CREATE_STATIC_PROCESS_NARGS, sizeof(*args), GFP_KERNEL);
 	if (!args)
@@ -1311,10 +1313,11 @@ static int fastrpc_init_create_static_process(struct fastrpc_user *fl,
 	args[2].length = sizeof(*pages);
 	args[2].fd = -1;
 
-	sc = FASTRPC_SCALARS(FASTRPC_RMID_INIT_CREATE_STATIC, 3, 0);
+	ioctl.inv.handle = FASTRPC_INIT_HANDLE;
+	ioctl.inv.sc = FASTRPC_SCALARS(FASTRPC_RMID_INIT_CREATE_STATIC, 3, 0);
+	ioctl.inv.args = (__u64)args;
 
-	err = fastrpc_internal_invoke(fl, true, FASTRPC_INIT_HANDLE,
-				      sc, args);
+	err = fastrpc_internal_invoke(fl, true, &ioctl);
 	if (err)
 		goto err_invoke;
 
@@ -1354,6 +1357,7 @@ static int fastrpc_init_create_process(struct fastrpc_user *fl,
 {
 	struct fastrpc_init_create init;
 	struct fastrpc_invoke_args *args;
+	struct fastrpc_enhanced_invoke ioctl;
 	struct fastrpc_phy_page pages[1];
 	struct fastrpc_map *map = NULL;
 	struct fastrpc_buf *imem = NULL;
@@ -1367,7 +1371,6 @@ static int fastrpc_init_create_process(struct fastrpc_user *fl,
 		u32 attrs;
 		u32 siglen;
 	} inbuf;
-	u32 sc;
 	bool unsigned_module = false;
 
 	args = kcalloc(FASTRPC_CREATE_PROCESS_NARGS, sizeof(*args), GFP_KERNEL);
@@ -1441,12 +1444,13 @@ static int fastrpc_init_create_process(struct fastrpc_user *fl,
 	args[5].length = sizeof(inbuf.siglen);
 	args[5].fd = -1;
 
-	sc = FASTRPC_SCALARS(FASTRPC_RMID_INIT_CREATE, 4, 0);
+	ioctl.inv.handle = FASTRPC_INIT_HANDLE;
+	ioctl.inv.sc = FASTRPC_SCALARS(FASTRPC_RMID_INIT_CREATE, 4, 0);
 	if (init.attrs)
-		sc = FASTRPC_SCALARS(FASTRPC_RMID_INIT_CREATE_ATTR, 4, 0);
+		ioctl.inv.sc = FASTRPC_SCALARS(FASTRPC_RMID_INIT_CREATE_ATTR, 4, 0);
+	ioctl.inv.args = (__u64)args;
 
-	err = fastrpc_internal_invoke(fl, true, FASTRPC_INIT_HANDLE,
-				      sc, args);
+	err = fastrpc_internal_invoke(fl, true, &ioctl);
 	if (err)
 		goto err_invoke;
 
@@ -1498,17 +1502,19 @@ static void fastrpc_session_free(struct fastrpc_channel_ctx *cctx,
 static int fastrpc_release_current_dsp_process(struct fastrpc_user *fl)
 {
 	struct fastrpc_invoke_args args[1];
+	struct fastrpc_enhanced_invoke ioctl;
 	int tgid = 0;
-	u32 sc;
 
 	tgid = fl->tgid;
 	args[0].ptr = (u64)(uintptr_t) &tgid;
 	args[0].length = sizeof(tgid);
 	args[0].fd = -1;
-	sc = FASTRPC_SCALARS(FASTRPC_RMID_INIT_RELEASE, 1, 0);
 
-	return fastrpc_internal_invoke(fl, true, FASTRPC_INIT_HANDLE,
-				       sc, &args[0]);
+	ioctl.inv.handle = FASTRPC_INIT_HANDLE;
+	ioctl.inv.sc = FASTRPC_SCALARS(FASTRPC_RMID_INIT_RELEASE, 1, 0);
+	ioctl.inv.args = (__u64)args;
+
+	return fastrpc_internal_invoke(fl, true, &ioctl);
 }
 
 static int fastrpc_device_release(struct inode *inode, struct file *file)
@@ -1644,22 +1650,25 @@ static int fastrpc_dmabuf_alloc(struct fastrpc_user *fl, char __user *argp)
 static int fastrpc_init_attach(struct fastrpc_user *fl, int pd)
 {
 	struct fastrpc_invoke_args args[1];
+	struct fastrpc_enhanced_invoke ioctl;
 	int tgid = fl->tgid;
-	u32 sc;
 
 	args[0].ptr = (u64)(uintptr_t) &tgid;
 	args[0].length = sizeof(tgid);
 	args[0].fd = -1;
-	sc = FASTRPC_SCALARS(FASTRPC_RMID_INIT_ATTACH, 1, 0);
 	fl->pd = pd;
 
-	return fastrpc_internal_invoke(fl, true, FASTRPC_INIT_HANDLE,
-				       sc, &args[0]);
+	ioctl.inv.handle = FASTRPC_INIT_HANDLE;
+	ioctl.inv.sc = FASTRPC_SCALARS(FASTRPC_RMID_INIT_ATTACH, 1, 0);
+	ioctl.inv.args = (__u64)args;
+
+	return fastrpc_internal_invoke(fl, true, &ioctl);
 }
 
 static int fastrpc_invoke(struct fastrpc_user *fl, char __user *argp)
 {
 	struct fastrpc_invoke_args *args = NULL;
+	struct fastrpc_enhanced_invoke ioctl;
 	struct fastrpc_invoke inv;
 	u32 nscalars;
 	int err;
@@ -1681,16 +1690,70 @@ static int fastrpc_invoke(struct fastrpc_user *fl, char __user *argp)
 		}
 	}
 
-	err = fastrpc_internal_invoke(fl, false, inv.handle, inv.sc, args);
+	ioctl.inv = inv;
+	ioctl.inv.args = (__u64)args;
+
+	err = fastrpc_internal_invoke(fl, false, &ioctl);
 	kfree(args);
 
 	return err;
 }
 
+static int fastrpc_multimode_invoke(struct fastrpc_user *fl, char __user *argp)
+{
+	struct fastrpc_enhanced_invoke einv;
+	struct fastrpc_invoke_args *args = NULL;
+	struct fastrpc_ioctl_multimode_invoke invoke;
+	u32 nscalars;
+	int err, i;
+
+	if (copy_from_user(&invoke, argp, sizeof(invoke)))
+		return -EFAULT;
+
+	for (i = 0; i < 8; i++) {
+		if (invoke.reserved[i] != 0)
+			return -EINVAL;
+	}
+	if (invoke.rsvd != 0)
+		return -EINVAL;
+
+	switch (invoke.req) {
+	case FASTRPC_INVOKE:
+		/* nscalars is truncated here to max supported value */
+		if (copy_from_user(&einv, (void __user *)(uintptr_t)invoke.invparam,
+				   invoke.size))
+			return -EFAULT;
+		for (i = 0; i < 8; i++) {
+			if (einv.reserved[i] != 0)
+				return -EINVAL;
+		}
+		nscalars = REMOTE_SCALARS_LENGTH(einv.inv.sc);
+		if (nscalars) {
+			args = kcalloc(nscalars, sizeof(*args), GFP_KERNEL);
+			if (!args)
+				return -ENOMEM;
+			if (copy_from_user(args, (void __user *)(uintptr_t)einv.inv.args,
+					   nscalars * sizeof(*args))) {
+				kfree(args);
+				return -EFAULT;
+			}
+		}
+		einv.inv.args = (__u64)args;
+		err = fastrpc_internal_invoke(fl, false, &einv);
+		kfree(args);
+		break;
+	default:
+		err = -ENOTTY;
+		break;
+	}
+	return err;
+}
+
 static int fastrpc_get_info_from_dsp(struct fastrpc_user *fl, uint32_t *dsp_attr_buf,
 				     uint32_t dsp_attr_buf_len)
 {
 	struct fastrpc_invoke_args args[2] = { 0 };
+	struct fastrpc_enhanced_invoke ioctl;
 
 	/* Capability filled in userspace */
 	dsp_attr_buf[0] = 0;
@@ -1703,8 +1766,11 @@ static int fastrpc_get_info_from_dsp(struct fastrpc_user *fl, uint32_t *dsp_attr
 	args[1].fd = -1;
 	fl->pd = USER_PD;
 
-	return fastrpc_internal_invoke(fl, true, FASTRPC_DSP_UTILITIES_HANDLE,
-				       FASTRPC_SCALARS(0, 1, 1), args);
+	ioctl.inv.handle = FASTRPC_DSP_UTILITIES_HANDLE;
+	ioctl.inv.sc = FASTRPC_SCALARS(0, 1, 1);
+	ioctl.inv.args = (__u64)args;
+
+	return fastrpc_internal_invoke(fl, true, &ioctl);
 }
 
 static int fastrpc_get_info_from_kernel(struct fastrpc_ioctl_capability *cap,
@@ -1791,10 +1857,10 @@ static int fastrpc_get_dsp_info(struct fastrpc_user *fl, char __user *argp)
 static int fastrpc_req_munmap_impl(struct fastrpc_user *fl, struct fastrpc_buf *buf)
 {
 	struct fastrpc_invoke_args args[1] = { [0] = { 0 } };
+	struct fastrpc_enhanced_invoke ioctl;
 	struct fastrpc_munmap_req_msg req_msg;
 	struct device *dev = fl->sctx->dev;
 	int err;
-	u32 sc;
 
 	req_msg.pgid = fl->tgid;
 	req_msg.size = buf->size;
@@ -1803,9 +1869,11 @@ static int fastrpc_req_munmap_impl(struct fastrpc_user *fl, struct fastrpc_buf *
 	args[0].ptr = (u64) (uintptr_t) &req_msg;
 	args[0].length = sizeof(req_msg);
 
-	sc = FASTRPC_SCALARS(FASTRPC_RMID_INIT_MUNMAP, 1, 0);
-	err = fastrpc_internal_invoke(fl, true, FASTRPC_INIT_HANDLE, sc,
-				      &args[0]);
+	ioctl.inv.handle = FASTRPC_INIT_HANDLE;
+	ioctl.inv.sc = FASTRPC_SCALARS(FASTRPC_RMID_INIT_MUNMAP, 1, 0);
+	ioctl.inv.args = (__u64)args;
+
+	err = fastrpc_internal_invoke(fl, true, &ioctl);
 	if (!err) {
 		dev_dbg(dev, "unmmap\tpt 0x%09lx OK\n", buf->raddr);
 		spin_lock(&fl->lock);
@@ -1849,6 +1917,7 @@ static int fastrpc_req_munmap(struct fastrpc_user *fl, char __user *argp)
 static int fastrpc_req_mmap(struct fastrpc_user *fl, char __user *argp)
 {
 	struct fastrpc_invoke_args args[3] = { [0 ... 2] = { 0 } };
+	struct fastrpc_enhanced_invoke ioctl;
 	struct fastrpc_buf *buf = NULL;
 	struct fastrpc_mmap_req_msg req_msg;
 	struct fastrpc_mmap_rsp_msg rsp_msg;
@@ -1856,7 +1925,6 @@ static int fastrpc_req_mmap(struct fastrpc_user *fl, char __user *argp)
 	struct fastrpc_req_mmap req;
 	struct device *dev = fl->sctx->dev;
 	int err;
-	u32 sc;
 
 	if (copy_from_user(&req, argp, sizeof(req)))
 		return -EFAULT;
@@ -1899,9 +1967,11 @@ static int fastrpc_req_mmap(struct fastrpc_user *fl, char __user *argp)
 	args[2].ptr = (u64) (uintptr_t) &rsp_msg;
 	args[2].length = sizeof(rsp_msg);
 
-	sc = FASTRPC_SCALARS(FASTRPC_RMID_INIT_MMAP, 2, 1);
-	err = fastrpc_internal_invoke(fl, true, FASTRPC_INIT_HANDLE, sc,
-				      &args[0]);
+	ioctl.inv.handle = FASTRPC_INIT_HANDLE;
+	ioctl.inv.sc = FASTRPC_SCALARS(FASTRPC_RMID_INIT_MMAP, 2, 1);
+	ioctl.inv.args = (__u64)args;
+
+	err = fastrpc_internal_invoke(fl, true, &ioctl);
 	if (err) {
 		dev_err(dev, "mmap error (len 0x%08llx)\n", buf->size);
 		goto err_invoke;
@@ -1949,10 +2019,10 @@ static int fastrpc_req_mmap(struct fastrpc_user *fl, char __user *argp)
 static int fastrpc_req_mem_unmap_impl(struct fastrpc_user *fl, struct fastrpc_mem_unmap *req)
 {
 	struct fastrpc_invoke_args args[1] = { [0] = { 0 } };
+	struct fastrpc_enhanced_invoke ioctl;
 	struct fastrpc_map *map = NULL, *iter, *m;
 	struct fastrpc_mem_unmap_req_msg req_msg = { 0 };
 	int err = 0;
-	u32 sc;
 	struct device *dev = fl->sctx->dev;
 
 	spin_lock(&fl->lock);
@@ -1978,9 +2048,11 @@ static int fastrpc_req_mem_unmap_impl(struct fastrpc_user *fl, struct fastrpc_me
 	args[0].ptr = (u64) (uintptr_t) &req_msg;
 	args[0].length = sizeof(req_msg);
 
-	sc = FASTRPC_SCALARS(FASTRPC_RMID_INIT_MEM_UNMAP, 1, 0);
-	err = fastrpc_internal_invoke(fl, true, FASTRPC_INIT_HANDLE, sc,
-				      &args[0]);
+	ioctl.inv.handle = FASTRPC_INIT_HANDLE;
+	ioctl.inv.sc = FASTRPC_SCALARS(FASTRPC_RMID_INIT_MEM_UNMAP, 1, 0);
+	ioctl.inv.args = (__u64)args;
+
+	err = fastrpc_internal_invoke(fl, true, &ioctl);
 	if (err) {
 		dev_err(dev, "unmmap\tpt fd = %d, 0x%09llx error\n",  map->fd, map->raddr);
 		return err;
@@ -2003,6 +2075,7 @@ static int fastrpc_req_mem_unmap(struct fastrpc_user *fl, char __user *argp)
 static int fastrpc_req_mem_map(struct fastrpc_user *fl, char __user *argp)
 {
 	struct fastrpc_invoke_args args[4] = { [0 ... 3] = { 0 } };
+	struct fastrpc_enhanced_invoke ioctl;
 	struct fastrpc_mem_map_req_msg req_msg = { 0 };
 	struct fastrpc_mmap_rsp_msg rsp_msg = { 0 };
 	struct fastrpc_mem_unmap req_unmap = { 0 };
@@ -2011,7 +2084,6 @@ static int fastrpc_req_mem_map(struct fastrpc_user *fl, char __user *argp)
 	struct device *dev = fl->sctx->dev;
 	struct fastrpc_map *map = NULL;
 	int err;
-	u32 sc;
 
 	if (copy_from_user(&req, argp, sizeof(req)))
 		return -EFAULT;
@@ -2047,8 +2119,11 @@ static int fastrpc_req_mem_map(struct fastrpc_user *fl, char __user *argp)
 	args[3].ptr = (u64) (uintptr_t) &rsp_msg;
 	args[3].length = sizeof(rsp_msg);
 
-	sc = FASTRPC_SCALARS(FASTRPC_RMID_INIT_MEM_MAP, 3, 1);
-	err = fastrpc_internal_invoke(fl, true, FASTRPC_INIT_HANDLE, sc, &args[0]);
+	ioctl.inv.handle = FASTRPC_INIT_HANDLE;
+	ioctl.inv.sc = FASTRPC_SCALARS(FASTRPC_RMID_INIT_MEM_MAP, 3, 1);
+	ioctl.inv.args = (__u64)args;
+
+	err = fastrpc_internal_invoke(fl, true, &ioctl);
 	if (err) {
 		dev_err(dev, "mem mmap error, fd %d, vaddr %llx, size %lld\n",
 			req.fd, req.vaddrin, map->size);
@@ -2088,6 +2163,9 @@ static long fastrpc_device_ioctl(struct file *file, unsigned int cmd,
 	case FASTRPC_IOCTL_INVOKE:
 		err = fastrpc_invoke(fl, argp);
 		break;
+	case FASTRPC_IOCTL_MULTIMODE_INVOKE:
+		err = fastrpc_multimode_invoke(fl, argp);
+		break;
 	case FASTRPC_IOCTL_INIT_ATTACH:
 		err = fastrpc_init_attach(fl, ROOT_PD);
 		break;
diff --git a/include/uapi/misc/fastrpc.h b/include/uapi/misc/fastrpc.h
index f33d914d8f46..45c15be1de58 100644
--- a/include/uapi/misc/fastrpc.h
+++ b/include/uapi/misc/fastrpc.h
@@ -16,6 +16,7 @@
 #define FASTRPC_IOCTL_INIT_CREATE_STATIC _IOWR('R', 9, struct fastrpc_init_create_static)
 #define FASTRPC_IOCTL_MEM_MAP		_IOWR('R', 10, struct fastrpc_mem_map)
 #define FASTRPC_IOCTL_MEM_UNMAP		_IOWR('R', 11, struct fastrpc_mem_unmap)
+#define FASTRPC_IOCTL_MULTIMODE_INVOKE	_IOWR('R', 12, struct fastrpc_ioctl_multimode_invoke)
 #define FASTRPC_IOCTL_GET_DSP_INFO	_IOWR('R', 13, struct fastrpc_ioctl_capability)
 
 /**
@@ -80,6 +81,31 @@ struct fastrpc_invoke {
 	__u64 args;
 };
 
+struct fastrpc_enhanced_invoke {
+	struct fastrpc_invoke inv;
+	__u64 crc;
+	__u64 perf_kernel;
+	__u64 perf_dsp;
+	__u32 reserved[8];	/* keeping reserved bits for new requirements */
+};
+
+struct fastrpc_ioctl_multimode_invoke {
+	__u32 req;
+	__u32 rsvd;		/* padding field */
+	__u64 invparam;
+	__u64 size;
+	__u32 reserved[8];	/* keeping reserved bits for new requirements */
+};
+
+enum fastrpc_multimode_invoke_type {
+	FASTRPC_INVOKE			= 1,
+	FASTRPC_INVOKE_ENHANCED	= 2,
+	FASTRPC_INVOKE_CONTROL = 3,
+	FASTRPC_INVOKE_DSPSIGNAL = 4,
+	FASTRPC_INVOKE_NOTIF = 5,
+	FASTRPC_INVOKE_MULTISESSION = 6,
+};
+
 struct fastrpc_init_create {
 	__u32 filelen;	/* elf file length */
 	__s32 filefd;	/* fd for the file */
