| Summary: | [BSW]Monitor is black screen with backlight on some HDMI resolutions. | ||||||
|---|---|---|---|---|---|---|---|
| Product: | DRI | Reporter: | liulei <lei.a.liu> | ||||
| Component: | DRM/Intel | Assignee: | Intel GFX Bugs mailing list <intel-gfx-bugs> | ||||
| Status: | CLOSED FIXED | QA Contact: | Intel GFX Bugs mailing list <intel-gfx-bugs> | ||||
| Severity: | major | ||||||
| Priority: | high | CC: | intel-gfx-bugs | ||||
| Version: | unspecified | ||||||
| Hardware: | x86-64 (AMD64) | ||||||
| OS: | Linux (All) | ||||||
| Whiteboard: | |||||||
| i915 platform: | i915 features: | ||||||
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Please retest on current drm-intel-nightly. (In reply to Jani Nikula from comment #1) > Please retest on current drm-intel-nightly. 1920x1080 30 1920 2008 2052 2200 1080 1084 1089 1125 0x5 0x40 74176 1920x1080 25 1920 2448 2492 2640 1080 1084 1089 1125 0x5 0x40 74250 1920x1080 24 1920 2558 2602 2750 1080 1084 1089 1125 0x5 0x40 74250 1920x1080 24 1920 2558 2602 2750 1080 1084 1089 1125 0x5 0x40 74176 The screen is black with above four resolutions. How about with http://patchwork.freedesktop.org/patch/41360 on top? (In reply to Jani Nikula from comment #3) > How about with http://patchwork.freedesktop.org/patch/41360 on top? The patch is unavailable.The function in your patch "chv_update_pll(struct intel_crtc *crtc)" has changed to "chv_update_pll(struct intel_crtc *crtc, struct intel_crtc_config *pipe_config)". Would you please offer a new one? Please try current drm-intel-nightly first, and if that doesn't work, try these three on top: http://patchwork.freedesktop.org/patch/44030 http://patchwork.freedesktop.org/patch/44031 http://patchwork.freedesktop.org/patch/44032 Latest -nightly kernel works, so close this bug. Closing old verified. |
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Created attachment 106825 [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) drm/i915/hdmi: fix hdmi audio state readout ==Bug detailed description== ----------------------------- Monitor is black screen with backlight on some HDMI resolutions. Resolutions Detail: 1920x1080 30 1920 2008 2052 2200 1080 1084 1089 1125 0x5 0x40 74250 1920x1080 30 1920 2008 2052 2200 1080 1084 1089 1125 0x5 0x40 74176 1920x1080 25 1920 2448 2492 2640 1080 1084 1089 1125 0x5 0x40 74250 1920x1080 24 1920 2558 2602 2750 1080 1084 1089 1125 0x5 0x40 74176 1920x1080 24 1920 2558 2602 2750 1080 1084 1089 1125 0x5 0x40 74176 ==Reproduce steps== ---------------------------- 1. ./testdisplay -o ConnectorsID,mode 2. Check HDMI monitor