drm/amdgpu/vcn: change end doorbell index for vcn_v4_0_3

For sriov, doorbell index for vcn0 for AID needs to be on
32 byte boundary so we need to move the vcn end doorbell

Signed-off-by: Samir Dhume <samir.dhume@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Author: Samir Dhume

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

@@ -334,14 +334,14 @@ enum AMDGPU_DOORBELL_ASSIGNMENT_LAYOUT1 {
 	AMDGPU_DOORBELL_LAYOUT1_sDMA_ENGINE_END		= 0x19F,
 	/* IH: 0x1A0 ~ 0x1AF */
 	AMDGPU_DOORBELL_LAYOUT1_IH                      = 0x1A0,
-	/* VCN: 0x1B0 ~ 0x1D4 */
+	/* VCN: 0x1B0 ~ 0x1E8 */
 	AMDGPU_DOORBELL_LAYOUT1_VCN_START               = 0x1B0,
-	AMDGPU_DOORBELL_LAYOUT1_VCN_END                 = 0x1D4,
+	AMDGPU_DOORBELL_LAYOUT1_VCN_END                 = 0x1E8,
 
 	AMDGPU_DOORBELL_LAYOUT1_FIRST_NON_CP		= AMDGPU_DOORBELL_LAYOUT1_sDMA_ENGINE_START,
 	AMDGPU_DOORBELL_LAYOUT1_LAST_NON_CP		= AMDGPU_DOORBELL_LAYOUT1_VCN_END,
 
-	AMDGPU_DOORBELL_LAYOUT1_MAX_ASSIGNMENT          = 0x1D4,
+	AMDGPU_DOORBELL_LAYOUT1_MAX_ASSIGNMENT          = 0x1E8,
 	AMDGPU_DOORBELL_LAYOUT1_INVALID                 = 0xFFFF
 };