diff --git a/freedreno/freedreno_priv.h b/freedreno/freedreno_priv.h
index 1dddcc39..4e442e42 100644
--- a/freedreno/freedreno_priv.h
+++ b/freedreno/freedreno_priv.h
@@ -83,7 +83,7 @@ struct fd_device {
 	 */
 	void *handle_table, *name_table;
 
-	struct fd_device_funcs *funcs;
+	const struct fd_device_funcs *funcs;
 
 	struct fd_bo_bucket cache_bucket[14 * 4];
 	int num_buckets;
@@ -107,7 +107,7 @@ struct fd_pipe_funcs {
 struct fd_pipe {
 	struct fd_device *dev;
 	enum fd_pipe_id id;
-	struct fd_pipe_funcs *funcs;
+	const struct fd_pipe_funcs *funcs;
 };
 
 struct fd_ringmarker {
@@ -141,7 +141,7 @@ struct fd_bo {
 	int fd;          /* dmabuf handle */
 	void *map;
 	atomic_t refcnt;
-	struct fd_bo_funcs *funcs;
+	const struct fd_bo_funcs *funcs;
 
 	int bo_reuse;
 	struct list_head list;   /* bucket-list entry */
diff --git a/freedreno/freedreno_ringbuffer.h b/freedreno/freedreno_ringbuffer.h
index a5e1d032..578cdb24 100644
--- a/freedreno/freedreno_ringbuffer.h
+++ b/freedreno/freedreno_ringbuffer.h
@@ -44,7 +44,7 @@ struct fd_ringbuffer {
 	int size;
 	uint32_t *cur, *end, *start, *last_start;
 	struct fd_pipe *pipe;
-	struct fd_ringbuffer_funcs *funcs;
+	const struct fd_ringbuffer_funcs *funcs;
 	uint32_t last_timestamp;
 	struct fd_ringbuffer *parent;
 };
diff --git a/freedreno/kgsl/kgsl_bo.c b/freedreno/kgsl/kgsl_bo.c
index 3407c769..b8ac1026 100644
--- a/freedreno/kgsl/kgsl_bo.c
+++ b/freedreno/kgsl/kgsl_bo.c
@@ -123,7 +123,7 @@ static void kgsl_bo_destroy(struct fd_bo *bo)
 
 }
 
-static struct fd_bo_funcs funcs = {
+static const struct fd_bo_funcs funcs = {
 		.offset = kgsl_bo_offset,
 		.cpu_prep = kgsl_bo_cpu_prep,
 		.cpu_fini = kgsl_bo_cpu_fini,
diff --git a/freedreno/kgsl/kgsl_device.c b/freedreno/kgsl/kgsl_device.c
index 8352d605..175e8378 100644
--- a/freedreno/kgsl/kgsl_device.c
+++ b/freedreno/kgsl/kgsl_device.c
@@ -42,7 +42,7 @@ static void kgsl_device_destroy(struct fd_device *dev)
 	free(kgsl_dev);
 }
 
-static struct fd_device_funcs funcs = {
+static const struct fd_device_funcs funcs = {
 		.bo_new_handle = kgsl_bo_new_handle,
 		.bo_from_handle = kgsl_bo_from_handle,
 		.pipe_new = kgsl_pipe_new,
diff --git a/freedreno/kgsl/kgsl_pipe.c b/freedreno/kgsl/kgsl_pipe.c
index e2fd65c0..58b3b4d5 100644
--- a/freedreno/kgsl/kgsl_pipe.c
+++ b/freedreno/kgsl/kgsl_pipe.c
@@ -108,7 +108,7 @@ static void kgsl_pipe_destroy(struct fd_pipe *pipe)
 	free(kgsl_pipe);
 }
 
-static struct fd_pipe_funcs funcs = {
+static const struct fd_pipe_funcs funcs = {
 		.ringbuffer_new = kgsl_ringbuffer_new,
 		.get_param = kgsl_pipe_get_param,
 		.wait = kgsl_pipe_wait,
diff --git a/freedreno/kgsl/kgsl_ringbuffer.c b/freedreno/kgsl/kgsl_ringbuffer.c
index f0133078..6f68f2f3 100644
--- a/freedreno/kgsl/kgsl_ringbuffer.c
+++ b/freedreno/kgsl/kgsl_ringbuffer.c
@@ -191,7 +191,7 @@ static void kgsl_ringbuffer_destroy(struct fd_ringbuffer *ring)
 	free(kgsl_ring);
 }
 
-static struct fd_ringbuffer_funcs funcs = {
+static const struct fd_ringbuffer_funcs funcs = {
 		.hostptr = kgsl_ringbuffer_hostptr,
 		.flush = kgsl_ringbuffer_flush,
 		.emit_reloc = kgsl_ringbuffer_emit_reloc,
diff --git a/freedreno/msm/msm_bo.c b/freedreno/msm/msm_bo.c
index fd944131..ee668aba 100644
--- a/freedreno/msm/msm_bo.c
+++ b/freedreno/msm/msm_bo.c
@@ -96,7 +96,7 @@ static void msm_bo_destroy(struct fd_bo *bo)
 
 }
 
-static struct fd_bo_funcs funcs = {
+static const struct fd_bo_funcs funcs = {
 		.offset = msm_bo_offset,
 		.cpu_prep = msm_bo_cpu_prep,
 		.cpu_fini = msm_bo_cpu_fini,
diff --git a/freedreno/msm/msm_device.c b/freedreno/msm/msm_device.c
index 81077e1a..25c097c2 100644
--- a/freedreno/msm/msm_device.c
+++ b/freedreno/msm/msm_device.c
@@ -42,7 +42,7 @@ static void msm_device_destroy(struct fd_device *dev)
 	free(msm_dev);
 }
 
-static struct fd_device_funcs funcs = {
+static const struct fd_device_funcs funcs = {
 		.bo_new_handle = msm_bo_new_handle,
 		.bo_from_handle = msm_bo_from_handle,
 		.pipe_new = msm_pipe_new,
diff --git a/freedreno/msm/msm_pipe.c b/freedreno/msm/msm_pipe.c
index e1edffea..aa0866b4 100644
--- a/freedreno/msm/msm_pipe.c
+++ b/freedreno/msm/msm_pipe.c
@@ -80,7 +80,7 @@ static void msm_pipe_destroy(struct fd_pipe *pipe)
 	free(msm_pipe);
 }
 
-static struct fd_pipe_funcs funcs = {
+static const struct fd_pipe_funcs funcs = {
 		.ringbuffer_new = msm_ringbuffer_new,
 		.get_param = msm_pipe_get_param,
 		.wait = msm_pipe_wait,
diff --git a/freedreno/msm/msm_ringbuffer.c b/freedreno/msm/msm_ringbuffer.c
index 5ddea574..ee6af0ba 100644
--- a/freedreno/msm/msm_ringbuffer.c
+++ b/freedreno/msm/msm_ringbuffer.c
@@ -356,7 +356,7 @@ static void msm_ringbuffer_destroy(struct fd_ringbuffer *ring)
 	free(msm_ring);
 }
 
-static struct fd_ringbuffer_funcs funcs = {
+static const struct fd_ringbuffer_funcs funcs = {
 		.hostptr = msm_ringbuffer_hostptr,
 		.flush = msm_ringbuffer_flush,
 		.reset = msm_ringbuffer_reset,