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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>
This commit is contained in:
James Zhu 2019-06-04 14:47:10 -04:00 committed by Alex Deucher
parent a07d163c90
commit 6da061dca9
1 changed files with 7 additions and 2 deletions
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drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h
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@ -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,