diff options
| author | Jonathan Gray <jsg@cvs.openbsd.org> | 2024-05-20 04:58:58 +0000 |
|---|---|---|
| committer | Jonathan Gray <jsg@cvs.openbsd.org> | 2024-05-20 04:58:58 +0000 |
| commit | 084a9e22f3ad6a1dcbf2b255b27ed2e30cd47707 (patch) | |
| tree | 1d538476b2ad9d3bcf35a858b90935fcbff11466 /sys | |
| parent | f7c8a8a90d4dc29498601a62f68dd50bd6ebb381 (diff) | |
drm/amdgpu: Fix VCN allocation in CPX partition
From Lijo Lazar
a624829bba2752a2b726f227574d6ca1d2e39671 in linux-6.6.y/6.6.31
f7e232de51bb1b45646e5b7dc4ebcf13510f2630 in mainline linux
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/pci/drm/amd/amdgpu/aqua_vanjaram.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/sys/dev/pci/drm/amd/amdgpu/aqua_vanjaram.c b/sys/dev/pci/drm/amd/amdgpu/aqua_vanjaram.c index d0fc62784e8..0284c9198a0 100644 --- a/sys/dev/pci/drm/amd/amdgpu/aqua_vanjaram.c +++ b/sys/dev/pci/drm/amd/amdgpu/aqua_vanjaram.c @@ -61,6 +61,11 @@ void aqua_vanjaram_doorbell_index_init(struct amdgpu_device *adev) adev->doorbell_index.max_assignment = AMDGPU_DOORBELL_LAYOUT1_MAX_ASSIGNMENT << 1; } +static bool aqua_vanjaram_xcp_vcn_shared(struct amdgpu_device *adev) +{ + return (adev->xcp_mgr->num_xcps > adev->vcn.num_vcn_inst); +} + static void aqua_vanjaram_set_xcp_id(struct amdgpu_device *adev, uint32_t inst_idx, struct amdgpu_ring *ring) { @@ -86,7 +91,7 @@ static void aqua_vanjaram_set_xcp_id(struct amdgpu_device *adev, case AMDGPU_RING_TYPE_VCN_ENC: case AMDGPU_RING_TYPE_VCN_JPEG: ip_blk = AMDGPU_XCP_VCN; - if (adev->xcp_mgr->mode == AMDGPU_CPX_PARTITION_MODE) + if (aqua_vanjaram_xcp_vcn_shared(adev)) inst_mask = 1 << (inst_idx * 2); break; default: @@ -139,10 +144,12 @@ static int aqua_vanjaram_xcp_sched_list_update( aqua_vanjaram_xcp_gpu_sched_update(adev, ring, ring->xcp_id); - /* VCN is shared by two partitions under CPX MODE */ + /* VCN may be shared by two partitions under CPX MODE in certain + * configs. + */ if ((ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC || - ring->funcs->type == AMDGPU_RING_TYPE_VCN_JPEG) && - adev->xcp_mgr->mode == AMDGPU_CPX_PARTITION_MODE) + ring->funcs->type == AMDGPU_RING_TYPE_VCN_JPEG) && + aqua_vanjaram_xcp_vcn_shared(adev)) aqua_vanjaram_xcp_gpu_sched_update(adev, ring, ring->xcp_id + 1); } |