| Summary: |
[BSW]Monitor losts signal on some interlaced resolutions. |
| Product: |
DRI
|
Reporter: |
liulei <lei.a.liu> |
| Component: |
DRM/Intel | Assignee: |
Intel GFX Bugs mailing list <intel-gfx-bugs> |
| Status: |
CLOSED
DUPLICATE
|
QA Contact: |
Intel GFX Bugs mailing list <intel-gfx-bugs> |
| Severity: |
normal
|
|
|
| Priority: |
medium
|
CC: |
intel-gfx-bugs
|
| Version: |
unspecified | |
|
| Hardware: |
x86-64 (AMD64) | |
|
| OS: |
Linux (All) | |
|
| Whiteboard: |
|
|
i915 platform:
|
|
i915 features:
|
|
|---|
| Attachments: |
| Description |
Flags |
|
dmesg
|
none
|
|
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Created attachment 106824 [details] dmesg ==System Environment== -------------------------- Regression: This is first time I test this machine, and I fail to find a good commit. Non-working platforms: Braswell ==kernel== -------------------------- -nightly: 1c38dbc94bc61e685c72994cc9e634d4eb8c4da1 (fails) drm-intel-nightly: 2014y-09m-23d-14h-26m-24s UTC integration manifest -queued: 9adccc6063d1cf6ba38a5a26b87001554105be18 (fails) drm/i915: add SW tracking to FBC enabling -fixes: c84db77010877da6c5da119868ed54c43d59e726 (fails to light monitor up since boot) drm/i915/hdmi: fix hdmi audio state readout ==Bug detailed description== ----------------------------- Monitor losts signal on some interlaced resolutions. Resolutions Detail: 1920x1080i 60 1920 2008 2052 2200 1080 1084 1094 1125 0x15 0x40 74250 1920x1080i 60 1920 2008 2052 2200 1080 1084 1094 1125 0x15 0x40 74176 1920x1080i 50 1920 2448 2492 2640 1080 1084 1094 1125 0x15 0x40 74250 ==Reproduce steps== ---------------------------- 1. ./testdisplay -o ConnectorsID,mode (interlaced resolution) 2. Check DP monitor