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authorJames Zhu <James.Zhu@amd.com>2019-06-04 14:47:10 -0400
committerAlex Deucher <alexander.deucher@amd.com>2019-07-18 14:18:05 -0500
commit6da061dca995ea5a784762cd1f9b38b4afd78fc0 (patch)
tree67789794ba9299306d9fb57afa6add25e249978a /drivers/gpu/drm/amd/amdgpu
parenta07d163c90bf7d649998fb43ac9eb9a01764d662 (diff)
downloadlinux-6da061dca995ea5a784762cd1f9b38b4afd78fc0.tar.bz2
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h
index 790263dcc064..3fa18003d4d6 100644
--- 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,