diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c index 9e2e97207e53..1edf8e6aeb16 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c @@ -302,3 +302,34 @@ void amdgpu_umc_fill_error_record(struct ras_err_data *err_data, err_data->err_addr_cnt++; } + +int amdgpu_umc_loop_channels(struct amdgpu_device *adev, + umc_func func, void *data) +{ + uint32_t node_inst = 0; + uint32_t umc_inst = 0; + uint32_t ch_inst = 0; + int ret = 0; + + if (adev->umc.node_inst_num) { + LOOP_UMC_EACH_NODE_INST_AND_CH(node_inst, umc_inst, ch_inst) { + ret = func(adev, node_inst, umc_inst, ch_inst, data); + if (ret) { + dev_err(adev->dev, "Node %d umc %d ch %d func returns %d\n", + node_inst, umc_inst, ch_inst, ret); + return ret; + } + } + } else { + LOOP_UMC_INST_AND_CH(umc_inst, ch_inst) { + ret = func(adev, 0, umc_inst, ch_inst, data); + if (ret) { + dev_err(adev->dev, "Umc %d ch %d func returns %d\n", + umc_inst, ch_inst, ret); + return ret; + } + } + } + + return 0; +} |