drm/amdgpu/vce: set the priority for each ring

VCE has multiple rings. Set the proper priority level for each
ring while initializing.

Signed-off-by: Satyajit Sahu <satyajit.sahu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c

@@ -1167,3 +1167,17 @@ error:
 	amdgpu_bo_free_kernel(&bo, NULL, NULL);
 	return r;
 }
+
+enum amdgpu_ring_priority_level amdgpu_vce_get_ring_prio(int ring)
+{
+	switch(ring) {
+	case 0:
+		return AMDGPU_RING_PRIO_0;
+	case 1:
+		return AMDGPU_RING_PRIO_1;
+	case 2:
+		return AMDGPU_RING_PRIO_2;
+	default:
+		return AMDGPU_RING_PRIO_0;
+	}
+}

drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h

@@ -71,5 +71,6 @@ void amdgpu_vce_ring_begin_use(struct amdgpu_ring *ring);
 void amdgpu_vce_ring_end_use(struct amdgpu_ring *ring);
 unsigned amdgpu_vce_ring_get_emit_ib_size(struct amdgpu_ring *ring);
 unsigned amdgpu_vce_ring_get_dma_frame_size(struct amdgpu_ring *ring);
+enum amdgpu_ring_priority_level amdgpu_vce_get_ring_prio(int ring);
 
 #endif

drivers/gpu/drm/amd/amdgpu/vce_v2_0.c

@@ -431,10 +431,12 @@ static int vce_v2_0_sw_init(void *handle)
 		return r;
 
 	for (i = 0; i < adev->vce.num_rings; i++) {
+		enum amdgpu_ring_priority_level hw_prio = amdgpu_vce_get_ring_prio(i);
+
 		ring = &adev->vce.ring[i];
 		sprintf(ring->name, "vce%d", i);
 		r = amdgpu_ring_init(adev, ring, 512, &adev->vce.irq, 0,
-				     AMDGPU_RING_PRIO_DEFAULT, NULL);
+				     hw_prio, NULL);
 		if (r)
 			return r;
 	}

drivers/gpu/drm/amd/amdgpu/vce_v3_0.c

@@ -440,10 +440,12 @@ static int vce_v3_0_sw_init(void *handle)
 		return r;
 
 	for (i = 0; i < adev->vce.num_rings; i++) {
+		enum amdgpu_ring_priority_level hw_prio = amdgpu_vce_get_ring_prio(i);
+
 		ring = &adev->vce.ring[i];
 		sprintf(ring->name, "vce%d", i);
 		r = amdgpu_ring_init(adev, ring, 512, &adev->vce.irq, 0,
-				     AMDGPU_RING_PRIO_DEFAULT, NULL);
+				     hw_prio, NULL);
 		if (r)
 			return r;
 	}

drivers/gpu/drm/amd/amdgpu/vce_v4_0.c

@@ -463,6 +463,8 @@ static int vce_v4_0_sw_init(void *handle)
 	}
 
 	for (i = 0; i < adev->vce.num_rings; i++) {
+		enum amdgpu_ring_priority_level hw_prio = amdgpu_vce_get_ring_prio(i);
+
 		ring = &adev->vce.ring[i];
 		sprintf(ring->name, "vce%d", i);
 		if (amdgpu_sriov_vf(adev)) {
@@ -478,7 +480,7 @@ static int vce_v4_0_sw_init(void *handle)
 				ring->doorbell_index = adev->doorbell_index.uvd_vce.vce_ring2_3 * 2 + 1;
 		}
 		r = amdgpu_ring_init(adev, ring, 512, &adev->vce.irq, 0,
-				     AMDGPU_RING_PRIO_DEFAULT, NULL);
+				     hw_prio, NULL);
 		if (r)
 			return r;
 	}