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    SubjectRe: [Intel-gfx] [PATCH 3/4] drm/i915: Fix PCH port pipe select in CPT disable paths
    On Sat,  6 Aug 2011 10:54:07 -0700
    Keith Packard <keithp@keithp.com> wrote:

    > CPT pipe select is different from previous generations (using two bits
    > instead of one). All of the paths from intel_disable_pch_ports were
    > not making this distinction.
    >
    > Mode setting with pipe A turned off would then also force all outputs
    > on pipe B to get turned off as the disable code would mistakenly
    > decide that all of these outputs were on pipe A and turn them off.
    >
    > This is an extension of the CPT DP disable fix (why didn't I fix this then?)
    >
    > Signed-off-by: Keith Packard <keithp@keithp.com>
    > ---
    > drivers/gpu/drm/i915/i915_reg.h | 13 ++-----
    > drivers/gpu/drm/i915/intel_display.c | 60 ++++++++++++++++++++++++++++++---
    > 2 files changed, 58 insertions(+), 15 deletions(-)
    >

    Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>

    --
    Jesse Barnes, Intel Open Source Technology Center


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