Hi Andy
On 05.03.2020 10:03, Andy Yan wrote:
I tested it on a rk3399 board, but the eDP was broken after this patch applied:
[ 0.891873] registered taskstats version 1 [ 0.892243] Loading compiled-in X.509 certificates [ 0.929147] rockchip-dp ff970000.edp: no DP phy configured [ 0.931676] random: fast init done [ 0.932594] rockchip-drm display-subsystem: bound ff900000.vop (ops vop_component_ops) [ 0.934117] rockchip-drm display-subsystem: bound ff970000.edp (ops rockchip_dp_component_ops) [ 0.934878] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 0.935459] [drm] No driver support for vblank timestamp query. [ 0.956708] mmc0: new HS400 MMC card at address 0001 [ 0.958261] mmcblk0: mmc0:0001 AWPD3R 14.6 GiB [ 0.958952] mmcblk0boot0: mmc0:0001 AWPD3R partition 1 4.00 MiB [ 0.959804] mmcblk0boot1: mmc0:0001 AWPD3R partition 2 4.00 MiB [ 0.960540] mmcblk0rpmb: mmc0:0001 AWPD3R partition 3 4.00 MiB, chardev (242:0) [ 0.965428] rockchip-dp ff970000.edp: AUX CH error happened: 0x7 (1) [ 0.966228] rockchip-dp ff970000.edp: AUX CH error happened: 0x7 (1) [ 0.967025] rockchip-dp ff970000.edp: AUX CH error happened: 0x7 (1) [ 0.967104] mmcblk0: p1 p2 p3 p4 p5 [ 0.967823] rockchip-dp ff970000.edp: AUX CH error happened: 0x7 (1) [ 0.968620] rockchip-dp ff970000.edp: AUX CH error happened: 0x7 (1) [ 0.969417] rockchip-dp ff970000.edp: AUX CH error happened: 0x7 (1) [ 0.970216] rockchip-dp ff970000.edp: AUX CH error happened: 0x7 (1) [ 0.971012] rockchip-dp ff970000.edp: AUX CH error happened: 0x7 (1) [ 0.971811] rockchip-dp ff970000.edp: AUX CH error happened: 0x7 (1) [ 0.972608] rockchip-dp ff970000.edp: AUX CH error happened: 0x7 (1) [ 0.973404] rockchip-dp ff970000.edp: AUX CH error happened: 0x7 (1) [ 0.974201] rockchip-dp ff970000.edp: AUX CH error happened: 0x7 (1) [ 0.974998] rockchip-dp ff970000.edp: AUX CH error happened: 0x7 (1) [ 0.975799] rockchip-dp ff970000.edp: AUX CH error happened: 0x7 (1) [ 0.976596] rockchip-dp ff970000.edp: AUX CH error happened: 0x7 (1) [ 0.977393] rockchip-dp ff970000.edp: AUX CH error happened: 0x7 (1) [ 0.978189] rockchip-dp ff970000.edp: AUX CH error happened: 0x7 (1) [ 0.978986] rockchip-dp ff970000.edp: AUX CH error happened: 0x7 (1) [ 0.979786] rockchip-dp ff970000.edp: AUX CH error happened: 0x7 (1) [ 0.980584] rockchip-dp ff970000.edp: AUX CH error happened: 0x7 (1)
Thanks for the tests. I will check the code again, although I've tried not to change the code flow at all... If anyone has a suggestion what to check, let me know.
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Best regards