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| author |   Saleemkhan Jamadar <saleemkhan.jamadar@amd.com> | 2025-01-06 12:50:50 +0530 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2025-04-08 16:48:20 -0400 |
| commit | 49cd3353dbea6bb5c5a9c3201852fc363a2f34ad (patch) | |
| tree | 82ee6155c9645d36c9206ed90ef763a7db7cf160 | |
| parent | drm/amdgpu: map doorbell for the requested userq (diff) | |
| download | wireguard-linux-49cd3353dbea6bb5c5a9c3201852fc363a2f34ad.tar.xz wireguard-linux-49cd3353dbea6bb5c5a9c3201852fc363a2f34ad.zip | |
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 <saleemkhan.jamadar@amd.com>
Reviewed-by: Shashank Sharma <shashank.sharma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c | 24 |
1 files changed, 23 insertions, 1 deletions
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); |