[ 4718.538638] vop2_isr: 740553 callbacks suppressed
[ 4718.538655] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4718.538681] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4718.538696] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4718.538710] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4718.538723] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4718.538737] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4718.538750] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4718.538763] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4718.538776] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4718.538790] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4718.555863] devfreq fb000000.gpu: Couldn't update frequency transition information.
[ 4719.388726] devfreq fb000000.gpu: Couldn't update frequency transition information.
[ 4720.532575] devfreq fb000000.gpu: Couldn't update frequency transition information.
[ 4722.455458] devfreq fb000000.gpu: Couldn't update frequency transition information.
[ 4722.618785] devfreq fb000000.gpu: Couldn't update frequency transition information.
[ 4722.892215] devfreq fb000000.gpu: Couldn't update frequency transition information.
[ 4723.542055] vop2_isr: 762608 callbacks suppressed
[ 4723.542072] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4723.542091] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4723.542102] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4723.542114] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4723.542125] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4723.542136] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4723.542147] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4723.542159] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4723.542170] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4723.542180] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4723.852143] devfreq fb000000.gpu: Couldn't update frequency transition information.
[ 4727.455586] devfreq fb000000.gpu: Couldn't update frequency transition information.
[ 4728.026079] devfreq fb000000.gpu: Couldn't update frequency transition information.
[ 4728.545537] vop2_isr: 763044 callbacks suppressed
[ 4728.545559] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4728.545596] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4728.545611] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4728.545624] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4728.545637] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4728.545650] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4728.545662] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4728.545675] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4728.545688] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4728.545701] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4730.125618] devfreq fb000000.gpu: Couldn't update frequency transition information.
[ 4733.548881] vop2_isr: 765240 callbacks suppressed
[ 4733.548896] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4733.548915] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4733.548927] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4733.548939] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4733.548950] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4733.548961] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4733.548972] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4733.548983] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4733.548995] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4733.549006] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4735.092396] devfreq fb000000.gpu: Couldn't update frequency transition information.
[ 4738.552343] vop2_isr: 763004 callbacks suppressed
[ 4738.552361] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4738.552387] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4738.552400] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4738.552413] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4738.552426] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4738.552439] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4738.552451] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4738.552464] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4738.552476] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4738.552488] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4740.135839] devfreq fb000000.gpu: Couldn't update frequency transition information.
[ 4742.012853] devfreq fb000000.gpu: Couldn't update frequency transition information.
[ 4743.239317] devfreq fb000000.gpu: Couldn't update frequency transition information.
[ 4743.462771] devfreq fb000000.gpu: Couldn't update frequency transition information.
[ 4743.555764] vop2_isr: 769869 callbacks suppressed
[ 4743.555778] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4743.555797] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4743.555809] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4743.555820] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4743.555832] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4743.555843] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4743.555855] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4743.555866] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4743.555877] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4743.555888] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4748.559125] vop2_isr: 773102 callbacks suppressed
[ 4748.559142] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4748.559161] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4748.559173] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4748.559184] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4748.559196] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4748.559207] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4748.559218] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4748.559229] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4748.559240] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4748.559251] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4753.562537] vop2_isr: 769571 callbacks suppressed
[ 4753.562554] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4753.562580] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4753.562594] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4753.562606] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4753.562619] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4753.562632] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4753.562644] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4753.562657] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4753.562670] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4753.562682] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4753.733009] devfreq fb000000.gpu: Couldn't update frequency transition information.
[ 4758.565959] vop2_isr: 739351 callbacks suppressed
[ 4758.565975] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4758.566003] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4758.566017] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4758.566031] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4758.566044] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4758.566057] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4758.566071] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4758.566084] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4758.566097] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4758.566110] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4763.569379] vop2_isr: 739060 callbacks suppressed
[ 4763.569395] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4763.569422] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4763.569436] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4763.569449] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4763.569463] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4763.569476] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4763.569490] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4763.569502] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4763.569516] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4763.569529] rockchip-drm display-subsystem: [drm] *ERROR* POST_BUF_EMPTY irq err at vp1
[ 4764.453222] devfreq fb000000.gpu: Couldn't update frequency transition information.
LibreELEC-rk3588:~ #