Commit 6da061dc authored by James Zhu's avatar James Zhu Committed by Alex Deucher
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drm/amdgpu/: add doorbell assignment for 2nd vcn instance 



add doorbell assignment for 2nd vcn instance

Signed-off-by: default avatarJames Zhu <James.Zhu@amd.com>
Reviewed-by: default avatarLeo Liu <leo.liu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent a07d163c

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

+7 −2
Original line number Diff line number Diff line
@@ -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,

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