[PATCH 3/3] drm/amdgpu: add db size and offset range for VCN and VPE

[Saleemkhan Jamadar]

VCN and VPE have different offset range, update the doorbell
offset range repsectively.
Doorbell size for VCN and VPE is 32bit.

Signed-off-by: Saleemkhan Jamadar <saleemkhan.jamadar at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c
index 769154223e2d..8c9a2f42116c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c
@@ -222,6 +222,21 @@ amdgpu_userqueue_get_doorbell_index(struct amdgpu_userq_mgr *uq_mgr,
 	}
 
 	db_size = sizeof(u64);
+	switch (db_info->queue_type) {
+		case AMDGPU_HW_IP_VCN_ENC:
+			db_size = sizeof(u32);
+			db_info->doorbell_offset += AMDGPU_NAVI10_DOORBELL64_VCN0_1 << 1;
+		break;
+
+		case AMDGPU_HW_IP_VPE:
+			db_size = sizeof(u32);
+			db_info->doorbell_offset += AMDGPU_NAVI10_DOORBELL64_VPE << 1;
+		break;
+
+		default:
+			/* FixMe : handle this after userqs are enabled for suported IPs */
+	}
+
 	index = amdgpu_doorbell_index_on_bar(uq_mgr->adev, db_obj->obj,
 					     db_info->doorbell_offset, db_size);
 	DRM_DEBUG_DRIVER("[Usermode queues] doorbell index=%lld\n", index);
-- 
2.34.1