diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_queue_mgr.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_queue_mgr.c | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_queue_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_queue_mgr.c index c13a55352db6..4073f072f6c4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_queue_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_queue_mgr.c @@ -100,6 +100,40 @@ static int amdgpu_identity_map(struct amdgpu_device *adev, return amdgpu_update_cached_map(mapper, ring, *out_ring); } +static enum amdgpu_ring_type amdgpu_hw_ip_to_ring_type(int hw_ip) +{ + switch (hw_ip) { + case AMDGPU_HW_IP_GFX: + return AMDGPU_RING_TYPE_GFX; + case AMDGPU_HW_IP_COMPUTE: + return AMDGPU_RING_TYPE_COMPUTE; + case AMDGPU_HW_IP_DMA: + return AMDGPU_RING_TYPE_SDMA; + case AMDGPU_HW_IP_UVD: + return AMDGPU_RING_TYPE_UVD; + case AMDGPU_HW_IP_VCE: + return AMDGPU_RING_TYPE_VCE; + default: + DRM_ERROR("Invalid HW IP specified %d\n", hw_ip); + return -1; + } +} + +static int amdgpu_lru_map(struct amdgpu_device *adev, + struct amdgpu_queue_mapper *mapper, + int user_ring, + struct amdgpu_ring **out_ring) +{ + int r; + int ring_type = amdgpu_hw_ip_to_ring_type(mapper->hw_ip); + + r = amdgpu_ring_lru_get(adev, ring_type, out_ring); + if (r) + return r; + + return amdgpu_update_cached_map(mapper, user_ring, *out_ring); +} + /** * amdgpu_queue_mgr_init - init an amdgpu_queue_mgr struct * @@ -230,7 +264,6 @@ int amdgpu_queue_mgr_map(struct amdgpu_device *adev, switch (mapper->hw_ip) { case AMDGPU_HW_IP_GFX: - case AMDGPU_HW_IP_COMPUTE: case AMDGPU_HW_IP_DMA: case AMDGPU_HW_IP_UVD: case AMDGPU_HW_IP_VCE: @@ -239,6 +272,9 @@ int amdgpu_queue_mgr_map(struct amdgpu_device *adev, case AMDGPU_HW_IP_VCN_ENC: r = amdgpu_identity_map(adev, mapper, ring, out_ring); break; + case AMDGPU_HW_IP_COMPUTE: + r = amdgpu_lru_map(adev, mapper, ring, out_ring); + break; default: *out_ring = NULL; r = -EINVAL; |