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msm8916-mainline / linux-mdss-dsi-panel-driver-generator

Generate Linux DRM panel kernel driver based on QCOM MDSS DSI device tree
GNU General Public License v2.0
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Parsing dtb file fail at panel node with newer code change-set #14

Closed 99degree closed 2 years ago

99degree commented 2 years ago

With latest code (310f523d28e498b3558203ec2e2089ab52209d55) no longer work. previously 3e9ac4f5119d64df8c0ac95db6a6dfbe8608c78e can do panel extract. test did not gone through all resent changes, no bi-sec info.

Parsing: ../dts/v8000/dtbdump_53.dtb Parsing: sim_video (Simulator video mode dsi panel) Traceback (most recent call last): File "./lmdpdg.py", line 71, in for panel in Panel.find(fdt): File "/root/source/linux-mdss-dsi-panel-driver-generator/panel.py", line 313, in find panel = Panel.parse(fdt, sub) File "/root/source/linux-mdss-dsi-panel-driver-generator/panel.py", line 306, in parse return name and Panel(name.as_str(), fdt, node) File "/root/source/linux-mdss-dsi-panel-driver-generator/panel.py", line 284, in init dsi_ctrl = fdt.node_offset_by_phandle(dsi_ctrl) File "/usr/local/lib/python3.8/dist-packages/libfdt.py", line 509, in node_offset_by_phandle return check_err(fdt_node_offset_by_phandle(self._fdt, phandle), quiet) File "/usr/local/lib/python3.8/dist-packages/libfdt.py", line 132, in check_err raise FdtException(val) libfdt.FdtException: pylibfdt error -6: FDT_ERR_BADPHANDLE

the dtc dis-compiled dts node: qcom,mdss_dsi_sim_video { qcom,mdss-dsi-panel-name = "Simulator video mode dsi panel"; qcom,mdss-dsi-panel-type = "dsi_video_mode"; qcom,mdss-dsi-panel-framerate = <0x3c>; qcom,mdss-dsi-virtual-channel-id = <0x0>; qcom,mdss-dsi-stream = <0x0>; qcom,mdss-dsi-panel-width = <0x280>; qcom,mdss-dsi-panel-height = <0x1e0>; qcom,mdss-dsi-h-front-porch = <0x8>; qcom,mdss-dsi-h-back-porch = <0x8>; qcom,mdss-dsi-h-pulse-width = <0x8>; qcom,mdss-dsi-h-sync-skew = <0x0>; qcom,mdss-dsi-v-back-porch = <0x6>; qcom,mdss-dsi-v-front-porch = <0x6>; qcom,mdss-dsi-v-pulse-width = <0x2>; qcom,mdss-dsi-h-left-border = <0x0>; qcom,mdss-dsi-h-right-border = <0x0>; qcom,mdss-dsi-v-top-border = <0x0>; qcom,mdss-dsi-v-bottom-border = <0x0>; qcom,mdss-dsi-bpp = <0x18>; qcom,mdss-dsi-underflow-color = <0xff>; qcom,mdss-dsi-border-color = <0x0>; qcom,mdss-dsi-on-command = [32 01 00 00 00 00 02 00 00]; qcom,mdss-dsi-off-command = [22 01 00 00 00 00 02 00 00]; qcom,mdss-dsi-on-command-state = "dsi_lp_mode"; qcom,mdss-dsi-off-command-state = "dsi_lp_mode"; qcom,mdss-dsi-h-sync-pulse = <0x0>; qcom,mdss-dsi-traffic-mode = "non_burst_sync_event"; qcom,mdss-dsi-bllp-eof-power-mode; qcom,mdss-dsi-bllp-power-mode; qcom,mdss-dsi-lane-0-state; qcom,mdss-dsi-lane-1-state; qcom,mdss-dsi-lane-2-state; qcom,mdss-dsi-lane-3-state; qcom,mdss-dsi-panel-timings = <0x0 0x0 0x0>; qcom,mdss-dsi-t-clk-post = <0x4>; qcom,mdss-dsi-t-clk-pre = <0x1b>; qcom,mdss-dsi-dma-trigger = "trigger_sw"; qcom,mdss-dsi-mdp-trigger = "none"; qcom,mdss-dsi-reset-sequence = <0x1 0x0 0x0 0x0 0x1 0x0>; qcom,panel-ack-disabled; };

here is log for older change-set: ... Parsing: truly_1080p_cmd (truly 1080p cmd mode dsi panel) Generating: truly_1080p_cmd (truly 1080p cmd mode dsi panel) Parsing: truly_1080p_video (truly 1080p video mode dsi panel) Generating: truly_1080p_video (truly 1080p video mode dsi panel) Parsing: rm67195_amoled_fhd_cmd (rm67195 amoled fhd cmd mode dsi panel) Generating: rm67195_amoled_fhd_cmd (rm67195 amoled fhd cmd mode dsi panel) WARNING: DCS command SET_DISPLAY_OFF with incorrect argument count (expected: 0, is: 1). Consider using --dumb-dcs WARNING: DCS command SET_DISPLAY_ON with incorrect argument count (expected: 0, is: 1). Consider using --dumb-dcs WARNING: DCS command NOP with incorrect argument count (expected: 0, is: 1). Consider using --dumb-dcs WARNING: DCS command SOFT_RESET with incorrect argument count (expected: 0, is: 1). Consider using --dumb-dcs WARNING: DCS command ENTER_PARTIAL_MODE with incorrect argument count (expected: 0, is: 1). Consider using --dumb-dcs WARNING: DCS command ENTER_NORMAL_MODE with incorrect argument count (expected: 0, is: 1). Consider using --dumb-dcs WARNING: DCS command EXIT_INVERT_MODE with incorrect argument count (expected: 0, is: 1). Consider using --dumb-dcs WARNING: DCS command ENTER_INVERT_MODE with incorrect argument count (expected: 0, is: 1). Consider using --dumb-dcs Parsing: s6d6ft0_tianma_fhd_video (s6d6ff0 tianma fhd video mode dsi panel) Generating: s6d6ft0_tianma_fhd_video (s6d6ff0 tianma fhd video mode dsi panel) WARNING: DCS command WRITE_POWER_SAVE with incorrect argument count (expected: 1, is: 0). Consider using --dumb-dcs Parsing: td4310_huashi_fhd_video (td4310 huashi fhd video mode dsi panel) Generating: td4310_huashi_fhd_video (td4310 huashi fhd video mode dsi panel)

dtbdump_53.dtb.gz