git.apps.os.sepia.ceph.com Git - ceph-client.git/commit

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author	Jesse Barnes <jbarnes@virtuousgeek.org>
	Tue, 10 Apr 2012 18:58:04 +0000 (11:58 -0700)
committer	Daniel Vetter <daniel.vetter@ffwll.ch>
	Thu, 12 Apr 2012 19:14:11 +0000 (21:14 +0200)
commit	bfa3384a9a84aaaa59443bbd776c142e7dba4b0f
tree	67e70b74eb765096138a3e4d0490475a5db3883f	tree \| snapshot
parent	f817586cebf1b946d1f327f9a596048efd6b64e9	commit \| 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>

drivers/gpu/drm/i915/intel_dp.c

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