drm/radeon/kms/atom: spread spectrum fix

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The atom spread spectrum table does not always
disable ss.  Explicitly disable it and then use
the atom table to enable later if needed (currently
only used for LVDS).

Fixes display issues on some systems.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>

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Alex Deucher 2010-03-06 10:57:30 -05:00 • committed by Dave Airlie

parent c21b0fe6de

commit b792210e7d

1 changed files with 50 additions and 7 deletions

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drivers/gpu/drm/radeon/atombios_crtc.c

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