[    2.922056] msm_mdp 1a01000.display-controller: Adding to iommu group 1
[    2.922315] msm_mdp 1a01000.display-controller: No interconnect support may cause display underflows!
[    3.025350] msm_mdp 1a01000.display-controller: bound 1a94000.dsi (ops msm_dsi_phy_driver_unregister [msm])
[    3.029516] msm_mdp 1a01000.display-controller: bound 1c00000.gpu (ops msm_dsi_phy_driver_unregister [msm])
[    3.029712] msm_mdp 1a01000.display-controller: [drm:mdp5_kms_init [msm]] MDP5 version v1.14
[    3.048453] msm_mdp 1a01000.display-controller: Direct firmware load for qcom/a530_pm4.fw failed with error -2
[    3.048491] msm_mdp 1a01000.display-controller: [drm:adreno_request_fw [msm]] *ERROR* failed to load a530_pm4.fw
[    3.328629] [drm:mdp5_irq_error_handler [msm]] *ERROR* errors: 04000000
[    3.369538] msm_mdp 1a01000.display-controller: [drm] fb0: msmdrmfb frame buffer device