[Bug 96721] i915: black screen with kms enabled on baytrail system

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Thu Dec 22 15:15:42 UTC 2016


https://bugs.freedesktop.org/show_bug.cgi?id=96721

--- Comment #3 from Ville Syrjala <ville.syrjala at linux.intel.com> ---
Hans probably fixed the dead pipe with these:

commit 2b8208ac93be2783edc627fc02d9ca50cc479923
Author: Hans de Goede <hdegoede at redhat.com>
Date:   Fri Dec 2 16:01:28 2016 +0100

    drm/i915/dsi: Fix swapping of MIPI_SEQ_DEASSERT_RESET /
MIPI_SEQ_ASSERT_RESET

commit 721d484563e1a51ada760089c490cbc47e909756
Author: Hans de Goede <hdegoede at redhat.com>
Date:   Fri Dec 2 15:29:04 2016 +0100

    drm/i915/dsi: Do not clear DPOUNIT_CLOCK_GATE_DISABLE from
vlv_init_display_clock_gating

So please re-test with the latest drm-tip.

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