drm/amdgpu/: add doorbell assignment for 2nd vcn instance

add doorbell assignment for 2nd vcn instance

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h
index 790263dcc06447df16c710bfe0245afbe5c9ac62..3fa18003d4d63e4d2012fceaa5835dc3cc1f01d6 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h
@@ -130,13 +130,18 @@ typedef enum _AMDGPU_VEGA20_DOORBELL_ASSIGNMENT
        AMDGPU_VEGA20_DOORBELL_IH                      = 0x178,
        /* MMSCH: 392~407
         * overlap the doorbell assignment with VCN as they are  mutually exclusive
-        * VCE engine's doorbell is 32 bit and two VCE ring share one QWORD
+        * VCN engine's doorbell is 32 bit and two VCN ring share one QWORD
         */
-       AMDGPU_VEGA20_DOORBELL64_VCN0_1                  = 0x188, /* lower 32 bits for VNC0 and upper 32 bits for VNC1 */
+       AMDGPU_VEGA20_DOORBELL64_VCN0_1                  = 0x188, /* VNC0 */
        AMDGPU_VEGA20_DOORBELL64_VCN2_3                  = 0x189,
        AMDGPU_VEGA20_DOORBELL64_VCN4_5                  = 0x18A,
        AMDGPU_VEGA20_DOORBELL64_VCN6_7                  = 0x18B,
 
+       AMDGPU_VEGA20_DOORBELL64_VCN8_9                  = 0x18C, /* VNC1 */
+       AMDGPU_VEGA20_DOORBELL64_VCNa_b                  = 0x18D,
+       AMDGPU_VEGA20_DOORBELL64_VCNc_d                  = 0x18E,
+       AMDGPU_VEGA20_DOORBELL64_VCNe_f                  = 0x18F,
+
        AMDGPU_VEGA20_DOORBELL64_UVD_RING0_1             = 0x188,
        AMDGPU_VEGA20_DOORBELL64_UVD_RING2_3             = 0x189,
        AMDGPU_VEGA20_DOORBELL64_UVD_RING4_5             = 0x18A,