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d80c3ba0ac
During msm initialize phase, dp_display_unbind() will be called to undo
initializations had been done by dp_display_bind() previously if there is
error happen at msm_drm_bind. In this case, core_initialized flag had to
be check to make sure clocks is on before update DP controller register
to disable HPD interrupts. Otherwise system will crash due to below NOC
fatal error.
QTISECLIB [01f01a7ad]CNOC2 ERROR: ERRLOG0_LOW = 0x00061007
QTISECLIB [01f01a7ad]GEM_NOC ERROR: ERRLOG0_LOW = 0x00001007
QTISECLIB [01f0371a0]CNOC2 ERROR: ERRLOG0_HIGH = 0x00000003
QTISECLIB [01f055297]GEM_NOC ERROR: ERRLOG0_HIGH = 0x00000003
QTISECLIB [01f072beb]CNOC2 ERROR: ERRLOG1_LOW = 0x00000024
QTISECLIB [01f0914b8]GEM_NOC ERROR: ERRLOG1_LOW = 0x00000042
QTISECLIB [01f0ae639]CNOC2 ERROR: ERRLOG1_HIGH = 0x00004002
QTISECLIB [01f0cc73f]GEM_NOC ERROR: ERRLOG1_HIGH = 0x00004002
QTISECLIB [01f0ea092]CNOC2 ERROR: ERRLOG2_LOW = 0x0009020c
QTISECLIB [01f10895f]GEM_NOC ERROR: ERRLOG2_LOW = 0x0ae9020c
QTISECLIB [01f125ae1]CNOC2 ERROR: ERRLOG2_HIGH = 0x00000000
QTISECLIB [01f143be7]GEM_NOC ERROR: ERRLOG2_HIGH = 0x00000000
QTISECLIB [01f16153a]CNOC2 ERROR: ERRLOG3_LOW = 0x00000000
QTISECLIB [01f17fe07]GEM_NOC ERROR: ERRLOG3_LOW = 0x00000000
QTISECLIB [01f19cf89]CNOC2 ERROR: ERRLOG3_HIGH = 0x00000000
QTISECLIB [01f1bb08e]GEM_NOC ERROR: ERRLOG3_HIGH = 0x00000000
QTISECLIB [01f1d8a31]CNOC2 ERROR: SBM1 FAULTINSTATUS0_LOW = 0x00000002
QTISECLIB [01f1f72a4]GEM_NOC ERROR: SBM0 FAULTINSTATUS0_LOW = 0x00000001
QTISECLIB [01f21a217]CNOC3 ERROR: ERRLOG0_LOW = 0x00000006
QTISECLIB [01f23dfd3]NOC error fatal
changes in v2:
-- drop the first patch (drm/msm: enable msm irq after all initializations are done successfully at msm_drm_init()) since the problem had been fixed by other patch
Fixes:
|
||
|---|---|---|
| .. | ||
| dp_audio.c | ||
| dp_audio.h | ||
| dp_aux.c | ||
| dp_aux.h | ||
| dp_catalog.c | ||
| dp_catalog.h | ||
| dp_clk_util.c | ||
| dp_clk_util.h | ||
| dp_ctrl.c | ||
| dp_ctrl.h | ||
| dp_debug.c | ||
| dp_debug.h | ||
| dp_display.c | ||
| dp_display.h | ||
| dp_drm.c | ||
| dp_drm.h | ||
| dp_hpd.c | ||
| dp_hpd.h | ||
| dp_link.c | ||
| dp_link.h | ||
| dp_panel.c | ||
| dp_panel.h | ||
| dp_parser.c | ||
| dp_parser.h | ||
| dp_power.c | ||
| dp_power.h | ||
| dp_reg.h | ||