# echo 0 > /sys/class/graphics/fb0/blank # # # cat /sys/kernel/debug/tegra_dsi/panel_sanity [ 668.288650] tegra-dvfs: rate 750000000 too high for dvfs on disp1 [ 668.295010] ------------[ cut here ]------------ [ 668.299777] WARNING: CPU: 3 PID: 5791 at /Jetson-210_Linux_R32.5.1_aarch64/sources/kernel/nvidia/drivers/video/tegra/dc/dc_priv.h:534 tegra_dsi_stop_dc_stream+0x4a4/0x4d8 [ 668.318272] ---[ end trace 22d9f8df861ec6af ]--- [ 668.324145] ------------[ cut here ]------------ [ 668.328811] WARNING: CPU: 3 PID: 5791 at /Jetson-210_Linux_R32.5.1_aarch64/sources/kernel/nvidia/drivers/video/tegra/dc/dc_priv.h:534 tegra_dsi_stop_dc_stream+0x47c/0x4d8 [ 668.345899] ---[ end trace 22d9f8df861ec6b0 ]--- [ 668.350699] ------------[ cut here ]------------ [ 668.355336] WARNING: CPU: 3 PID: 5791 at /Jetson-210_Linux_R32.5.1_aarch64/sources/kernel/nvidia/drivers/video/tegra/dc/dc_priv.h:534 tegra_dsi_stop_dc_stream+0x4cc/0x4d8 [ 668.372665] ---[ end trace 22d9f8df861ec6b1 ]--- [ 668.378211] ------------[ cut here ]------------ [ 668.382825] WARNING: CPU: 3 PID: 5791 at drivers/clk/clk.c:840 clk_core_disable+0x224/0x248 [ 668.391253] ---[ end trace 22d9f8df861ec6b2 ]--- [ 668.396015] ------------[ cut here ]------------ [ 668.400631] WARNING: CPU: 3 PID: 5791 at drivers/clk/clk.c:722 clk_core_unprepare+0x1cc/0x1e0 [ 668.409239] ---[ end trace 22d9f8df861ec6b3 ]--- [ 668.414260] ------------[ cut here ]------------ [ 668.418877] WARNING: CPU: 3 PID: 5791 at /Jetson-210_Linux_R32.5.1_aarch64/sources/kernel/nvidia/drivers/video/tegra/dc/dc_priv.h:534 tegra_dc_poll_register+0x2a8/0x2c8 [ 668.435980] ---[ end trace 22d9f8df861ec6b4 ]--- [ 668.679226] tegradc tegradc.0: DSI read fifo failure [ 668.692648] tegra-dvfs: rate 750000000 too high for dvfs on disp1 [ 668.699134] ------------[ cut here ]------------ [ 668.703771] WARNING: CPU: 0 PID: 5791 at /Jetson-210_Linux_R32.5.1_aarch64/sources/kernel/nvidia/drivers/video/tegra/dc/dc_priv.h:534 tegra_dsi_set_dc_clk+0x290/0x298 [ 668.721803] ---[ end trace 22d9f8df861ec6b5 ]--- [ 668.727745] ------------[ cut here ]------------ [ 668.732403] WARNING: CPU: 0 PID: 5791 at drivers/clk/clk.c:840 clk_core_disable+0x224/0x248 [ 668.741129] ---[ end trace 22d9f8df861ec6b6 ]--- [ 668.746870] ------------[ cut here ]------------ [ 668.751517] WARNING: CPU: 0 PID: 5791 at drivers/clk/clk.c:722 clk_core_unprepare+0x1cc/0x1e0 [ 668.760392] ---[ end trace 22d9f8df861ec6b7 ]--- [ 668.765317] tegra-dvfs: rate 750000000 too high for dvfs on disp1 [ 668.771459] ------------[ cut here ]------------ [ 668.776075] WARNING: CPU: 0 PID: 5791 at /Jetson-210_Linux_R32.5.1_aarch64/sources/kernel/nvidia/drivers/video/tegra/dc/dc_priv.h:534 tegra_dsi_start_dc_stream+0xff4/0x1000 [ 668.793436] ---[ end trace 22d9f8df861ec6b8 ]--- [ 668.798343] ------------[ cut here ]------------ [ 668.802969] WARNING: CPU: 0 PID: 5791 at /Jetson-210_Linux_R32.5.1_aarch64/sources/kernel/nvidia/drivers/video/tegra/dc/dc_priv.h:534 tegra_dsi_start_dc_stream+0xfcc/0x1000 [ 668.820153] ---[ end trace 22d9f8df861ec6b9 ]--- [ 668.824842] ------------[ cut here ]------------ [ 668.829454] WARNING: CPU: 0 PID: 5791 at /Jetson-210_Linux_R32.5.1_aarch64/sources/kernel/nvidia/drivers/video/tegra/dc/dc_priv.h:534 tegra_dsi_start_dc_stream+0xedc/0x1000 [ 668.846955] ---[ end trace 22d9f8df861ec6ba ]--- [ 668.852731] ------------[ cut here ]------------ [ 668.857418] WARNING: CPU: 0 PID: 5791 at /Jetson-210_Linux_R32.5.1_aarch64/sources/kernel/nvidia/drivers/video/tegra/dc/dc_priv.h:534 tegra_dsi_start_dc_stream+0xf90/0x1000 [ 668.874861] ---[ end trace 22d9f8df861ec6bb ]--- [ 668.879760] ------------[ cut here ]------------ [ 668.884398] WARNING: CPU: 0 PID: 5791 at drivers/clk/clk.c:840 clk_core_disable+0x224/0x248 [ 668.894084] ---[ end trace 22d9f8df861ec6bc ]--- [ 668.901416] ------------[ cut here ]------------ [ 668.906192] WARNING: CPU: 0 PID: 5791 at drivers/clk/clk.c:722 clk_core_unprepare+0x1cc/0x1e0 [ 668.916219] ---[ end trace 22d9f8df861ec6bd ]--- Sanity check successful # # # # # cat /sys/kernel/debug/tegra_dsi/read_panel max ret payload size:0x0 panel reg addr:0x0 max reg payload size should be a positive value below 0x12c # # # # cat /sys/kernel/debug/tegra_dsi/regs 54300000: 00000000 00000000-00000000 00000000 54300010: 00000000 00000000-00000000 00000000 54300020: F000F800 00000000-00000005 00000001 54300030: 00000000 00000000-00000000 00000023 54300040: 00003012 00000018-000001E0 00000000 54300050: FFFFFFFF 00000400-00000000 00000000 54300060: 00000000 00000000-00000401 00000000 54300070: 00000000 00000000-00000000 00000000 54300080: 00000000 00000000-00000000 40000208 54300090: 00000000 40000308-00000000 40000308 543000A0: 00000000 3F3B2B08-000002CC 40000308 543000B0: 00000000 3F3B2B08-000002CC 00000000 543000C0: 00000000 00000000-00000000 00000000 543000D0: 00260000 16800082-000000D0 0F0F0000 543000E0: 00000000 00000000-00000000 00000000 543000F0: 150F190C 0E13300A-000B01FF 00000000 54300100: 00000000 00000000-00000000 00000000 54300110: 20001AA7 C0E42000-00000000 00000000 54300120: 00000000 00000000-00000000 00000000 54300130: 00000000 00000000-00000000 00000000 54300140: 00000000 00003333-00000000 00000000 54300150: 00000000 00000000-00000000 00000000 54300160: 1D34AF56 C0141300-6054623A 73A11E6B 54300170: 04910DD0 C311065C-2B694D22 00000000 54300180: 00B1008E 00000000-FF00FF00 00000000 54400000: 00000000 00000000-00000000 00000000 54400010: 00000000 00000000-00000000 00000000 54400020: F000F800 00000000-4100D070 00000001 54400030: 00000000 00000000-00000000 00000023 54400040: 00003012 00000018-000001E0 00000000 54400050: FFFFFFFF 00000400-00000000 00000000 54400060: 00000000 00000000-00000401 00000000 54400070: 00000000 00000000-00000000 00000000 54400080: 00000000 00000000-00000000 40000208 54400090: 00000000 40000308-00000000 40000308 544000A0: 00000000 3F3B2B08-000002CC 40000308 544000B0: 00000000 3F3B2B08-000002CC 00000000 544000C0: 00000000 00000000-00000000 00000000 544000D0: 00260000 16800082-000000D0 0F0F0000 544000E0: 00000000 00000000-00000000 00000000 544000F0: 150F190C 0E13300A-000B01FF 00000000 54400100: 00000000 00000000-00000000 00000000 54400110: 20001AA7 C0E42000-00000000 00000000 54400120: 00000000 00000000-00000000 00000000 54400130: 00000000 00000000-00000000 00000000 54400140: 00000000 00003333-00000000 00000000 54400150: 00000000 00000000-00000000 00000000 54400160: B00F9A72 0B2425C1-58B02124 92F871E4 54400170: 28367F90 09024412-9A124021 00000000 54400180: 002E0070 00000000-FF00FF00 00000000 DSI_INCR_SYNCPT_CNTRL | 0x001 | 0x00000000 | DSI_INCR_SYNCPT_ERROR | 0x002 | 0x00000000 | DSI_CTXSW | 0x008 | 0xf000f800 | DSI_POWER_CONTROL | 0x00b | 0x00000001 | DSI_INT_ENABLE | 0x00c | 0x00000000 | DSI_HOST_DSI_CONTROL | 0x00f | 0x00000023 | DSI_CONTROL | 0x010 | 0x00003012 | DSI_SOL_DELAY | 0x011 | 0x00000018 | DSI_MAX_THRESHOLD | 0x012 | 0x000001e0 | DSI_TRIGGER | 0x013 | 0x00000000 | DSI_TX_CRC | 0x014 | 0xffffffff | DSI_STATUS | 0x015 | 0x00000400 | DSI_INIT_SEQ_CONTROL | 0x01a | 0x00000401 | DSI_INIT_SEQ_DATA_0 | 0x01b | 0x00000000 | DSI_INIT_SEQ_DATA_1 | 0x01c | 0x00000000 | DSI_INIT_SEQ_DATA_2 | 0x01d | 0x00000000 | DSI_INIT_SEQ_DATA_3 | 0x01e | 0x00000000 | DSI_INIT_SEQ_DATA_4 | 0x01f | 0x00000000 | DSI_INIT_SEQ_DATA_5 | 0x020 | 0x00000000 | DSI_INIT_SEQ_DATA_6 | 0x021 | 0x00000000 | DSI_INIT_SEQ_DATA_7 | 0x022 | 0x00000000 | DSI_PKT_SEQ_0_LO | 0x023 | 0x40000208 | DSI_PKT_SEQ_0_HI | 0x024 | 0x00000000 | DSI_PKT_SEQ_1_LO | 0x025 | 0x40000308 | DSI_PKT_SEQ_1_HI | 0x026 | 0x00000000 | DSI_PKT_SEQ_2_LO | 0x027 | 0x40000308 | DSI_PKT_SEQ_2_HI | 0x028 | 0x00000000 | DSI_PKT_SEQ_3_LO | 0x029 | 0x3f3b2b08 | DSI_PKT_SEQ_3_HI | 0x02a | 0x000002cc | DSI_PKT_SEQ_4_LO | 0x02b | 0x40000308 | DSI_PKT_SEQ_4_HI | 0x02c | 0x00000000 | DSI_PKT_SEQ_5_LO | 0x02d | 0x3f3b2b08 | DSI_PKT_SEQ_5_HI | 0x02e | 0x000002cc | DSI_DCS_CMDS | 0x033 | 0x00000000 | DSI_PKT_LEN_0_1 | 0x034 | 0x00260000 | DSI_PKT_LEN_2_3 | 0x035 | 0x16800082 | DSI_PKT_LEN_4_5 | 0x036 | 0x000000d0 | DSI_PKT_LEN_6_7 | 0x037 | 0x0f0f0000 | DSI_PHY_TIMING_0 | 0x03c | 0x150f190c | DSI_PHY_TIMING_1 | 0x03d | 0x0e13300a | DSI_PHY_TIMING_2 | 0x03e | 0x000b01ff | DSI_BTA_TIMING | 0x03f | 0x00000000 | DSI_TIMEOUT_0 | 0x044 | 0x20001aa7 | DSI_TIMEOUT_1 | 0x045 | 0xc0e42000 | DSI_TO_TALLY | 0x046 | 0x00000000 | DSI_PAD_CONTROL | 0x04b | 0x00000000 | DSI_PAD_CONTROL_CD | 0x04c | 0x00000000 | DSI_PAD_CD_STATUS | 0x04d | 0x00000000 | DSI_VID_MODE_CONTROL | 0x04e | 0x00000000 | DSI_PAD_CONTROL_0_VS1 | 0x04b | 0x00000000 | DSI_PAD_CONTROL_CD_VS1 | 0x04c | 0x00000000 | DSI_PAD_CD_STATUS_VS1 | 0x04d | 0x00000000 | DSI_PAD_CONTROL_1_VS1 | 0x04f | 0x00000000 | DSI_PAD_CONTROL_2_VS1 | 0x050 | 0x00000000 | DSI_PAD_CONTROL_3_VS1 | 0x051 | 0x00003333 | DSI_PAD_CONTROL_4_VS1 | 0x052 | 0x00000000 | DSI_GANGED_MODE_CONTROL | 0x053 | 0x00000000 | DSI_GANGED_MODE_START | 0x054 | 0x00000000 | DSI_GANGED_MODE_SIZE | 0x055 | 0x00000000 | # # #