From 49cd3353dbea6bb5c5a9c3201852fc363a2f34ad Mon Sep 17 00:00:00 2001 From: Saleemkhan Jamadar Date: Mon, 6 Jan 2025 12:50:50 +0530 Subject: [PATCH 3112/5403] drm/amdgpu: add db size and offset range for VCN and VPE VCN and VPE have different offset range, update the doorbell offset range repsectively. Doorbell size for VCN and VPE is 32bit. v1 : add gfx switch case and fix checkpatch warnings (Shashank) Signed-off-by: Saleemkhan Jamadar Reviewed-by: Shashank Sharma Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c | 24 ++++++++++++++++++- 1 file changed, 23 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c index 769154223e2d..2eac83ba8bdf 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c @@ -221,7 +221,29 @@ amdgpu_userqueue_get_doorbell_index(struct amdgpu_userq_mgr *uq_mgr, goto unpin_bo; } - db_size = sizeof(u64); + switch (db_info->queue_type) { + case AMDGPU_HW_IP_GFX: + case AMDGPU_HW_IP_COMPUTE: + case AMDGPU_HW_IP_DMA: + db_size = sizeof(u64); + break; + + 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: + DRM_ERROR("[Usermode queues] IP %d not support\n", db_info->queue_type); + r = -EINVAL; + goto unpin_bo; + } + 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); -- 2.54.0