[Bug 93980] blank screen at 4k at 60Hz DP 1.2

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=93980

--- Comment #5 from Alin M Elena <alinm.elena at gmail.com> ---
Sorry for that I will try to find the log in journalctl if not try again
tomorrow.


the cat output is here.

PM IER=0x00000070 IMR=0xffffff8f ISR=0x00000000 IIR=0x00000000,
MASK=0x00003fde
GT_PERF_STATUS: 0x00000000
Render p-state ratio: 0
Render p-state VID: 0
Render p-state limit: 255
RPSTAT1: 0x09008006
RPMODECTL: 0x00000d92
RPINCLIMIT: 0x00002c88
RPDECLIMIT: 0x00004fb0
RPNSWREQ: 300MHz
CAGF: 300MHz
RP CUR UP EI: 215us
RP CUR UP: 73us
RP PREV UP: 0us
Up threshold: 95%
RP CUR DOWN EI: 12613us
RP CUR DOWN: 74us
RP PREV DOWN: 0us
Down threshold: 85%
Lowest (RPN) frequency: 300MHz
Nominal (RP1) frequency: 300MHz
Max non-overclocked (RP0) frequency: 1050MHz
Max overclocked frequency: 1050MHz
Current freq: 300 MHz
Actual freq: 300 MHz
Idle freq: 300 MHz
Min freq: 300 MHz
Max freq: 1050 MHz
efficient (RPe) frequency: 300 MHz
Current CD clock frequency: 450000 kHz
Max CD clock frequency: 675000 kHz
Max pixel clock frequency: 675000 kHz

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