diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index aba2f428c0a895380a4a3251e51c6484fba4b3be..a6d940fc44e807ff7ebd63059f96e688766953db 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -2554,3 +2554,34 @@ void cayman_vm_flush(struct radeon_device *rdev, struct radeon_ring *ring,
 	radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
 	radeon_ring_write(ring, 0x0);
 }
+
+int tn_set_vce_clocks(struct radeon_device *rdev, u32 evclk, u32 ecclk)
+{
+	struct atom_clock_dividers dividers;
+	int r, i;
+
+        r = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
+					   ecclk, false, &dividers);
+	if (r)
+		return r;
+
+	for (i = 0; i < 100; i++) {
+		if (RREG32(CG_ECLK_STATUS) & ECLK_STATUS)
+			break;
+		mdelay(10);
+	}
+	if (i == 100)
+		return -ETIMEDOUT;
+
+	WREG32_P(CG_ECLK_CNTL, dividers.post_div, ~(ECLK_DIR_CNTL_EN|ECLK_DIVIDER_MASK));
+
+	for (i = 0; i < 100; i++) {
+		if (RREG32(CG_ECLK_STATUS) & ECLK_STATUS)
+			break;
+		mdelay(10);
+	}
+	if (i == 100)
+		return -ETIMEDOUT;
+
+	return 0;
+}
diff --git a/drivers/gpu/drm/radeon/nid.h b/drivers/gpu/drm/radeon/nid.h
index 3b290838918cfc3d04910616c25fd20df810fa89..47eb49b77d326ac88d2cfb3ec1de0c4632412257 100644
--- a/drivers/gpu/drm/radeon/nid.h
+++ b/drivers/gpu/drm/radeon/nid.h
@@ -46,6 +46,13 @@
 
 #define DMIF_ADDR_CONFIG  				0xBD4
 
+/* fusion vce clocks */
+#define CG_ECLK_CNTL                                    0x620
+#       define ECLK_DIVIDER_MASK                        0x7f
+#       define ECLK_DIR_CNTL_EN                         (1 << 8)
+#define CG_ECLK_STATUS                                  0x624
+#       define ECLK_STATUS                              (1 << 0)
+
 /* DCE6 only */
 #define DMIF_ADDR_CALC  				0xC00
 
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index 4227b30b5ce6a3c2161e47f450bc48eab8179f2d..b37b22bdf57904530bde5b2d66bcfcfc8e2e9434 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -1838,6 +1838,7 @@ static struct radeon_asic trinity_asic = {
 		.set_pcie_lanes = NULL,
 		.set_clock_gating = NULL,
 		.set_uvd_clocks = &sumo_set_uvd_clocks,
+		.set_vce_clocks = &tn_set_vce_clocks,
 		.get_temperature = &tn_get_temp,
 	},
 	.dpm = {
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index 0469d440764b2eea5e4b5b268a97420d34a2eeb8..629f2910a33e18fa5ae20fd0797f2d0ecc8a0f9e 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -694,6 +694,7 @@ int trinity_dpm_force_performance_level(struct radeon_device *rdev,
 void trinity_dpm_enable_bapm(struct radeon_device *rdev, bool enable);
 u32 trinity_dpm_get_current_sclk(struct radeon_device *rdev);
 u32 trinity_dpm_get_current_mclk(struct radeon_device *rdev);
+int tn_set_vce_clocks(struct radeon_device *rdev, u32 evclk, u32 ecclk);
 
 /* DCE6 - SI */
 void dce6_bandwidth_update(struct radeon_device *rdev);