drm/amdgpu: add doorbell index for VPE

Add doorbell index for Video Processing Engine.
Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -86,6 +86,7 @@ struct amdgpu_doorbell_index {
 			uint32_t vce_ring6_7;
 		} uvd_vce;
 	};
+	uint32_t vpe_ring;
 	uint32_t first_non_cp;
 	uint32_t last_non_cp;
 	uint32_t max_assignment;
@@ -226,10 +227,12 @@ enum AMDGPU_NAVI10_DOORBELL_ASSIGNMENT {
 	AMDGPU_NAVI10_DOORBELL64_VCNc_d			= 0x18E,
 	AMDGPU_NAVI10_DOORBELL64_VCNe_f			= 0x18F,
 
+	AMDGPU_NAVI10_DOORBELL64_VPE			= 0x190,
+
 	AMDGPU_NAVI10_DOORBELL64_FIRST_NON_CP		= AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE0,
-	AMDGPU_NAVI10_DOORBELL64_LAST_NON_CP		= AMDGPU_NAVI10_DOORBELL64_VCNe_f,
+	AMDGPU_NAVI10_DOORBELL64_LAST_NON_CP		= AMDGPU_NAVI10_DOORBELL64_VPE,
 
-	AMDGPU_NAVI10_DOORBELL_MAX_ASSIGNMENT		= 0x18F,
+	AMDGPU_NAVI10_DOORBELL_MAX_ASSIGNMENT		= AMDGPU_NAVI10_DOORBELL64_VPE,
 	AMDGPU_NAVI10_DOORBELL_INVALID			= 0xFFFF
 };
 

drivers/gpu/drm/amd/amdgpu/soc21.c

@@ -503,6 +503,7 @@ static void soc21_init_doorbell_index(struct amdgpu_device *adev)
 	adev->doorbell_index.vcn.vcn_ring2_3 = AMDGPU_NAVI10_DOORBELL64_VCN2_3;
 	adev->doorbell_index.vcn.vcn_ring4_5 = AMDGPU_NAVI10_DOORBELL64_VCN4_5;
 	adev->doorbell_index.vcn.vcn_ring6_7 = AMDGPU_NAVI10_DOORBELL64_VCN6_7;
+	adev->doorbell_index.vpe_ring = AMDGPU_NAVI10_DOORBELL64_VPE;
 	adev->doorbell_index.first_non_cp = AMDGPU_NAVI10_DOORBELL64_FIRST_NON_CP;
 	adev->doorbell_index.last_non_cp = AMDGPU_NAVI10_DOORBELL64_LAST_NON_CP;