| commit | bfa3384a9a84aaaa59443bbd776c142e7dba4b0f | [log] [tgz] |
|---|---|---|
| author | Jesse Barnes <jbarnes@virtuousgeek.org> | Tue Apr 10 11:58:04 2012 -0700 |
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | Thu Apr 12 21:14:11 2012 +0200 |
| tree | 67e70b74eb765096138a3e4d0490475a5db3883f | |
| parent | f817586cebf1b946d1f327f9a596048efd6b64e9 [diff] |
drm/i915: check PPS regs for sanity when using eDP If these regs don't have valid values, the panel won't come up, and may even cause a system hang. So do a basic sanity check when an eDP panel is detected. Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44305 Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>