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From: Chris Wilson <chris@chris-wilson.co.uk>
To: Jesse Barnes <jbarnes@virtuousgeek.org>, intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 2/3] drm/i915: check PPS regs for sanity when using eDP
Date: Tue, 10 Apr 2012 22:26:56 +0100	[thread overview]
Message-ID: <1334093218_352690@CP5-2952> (raw)
In-Reply-To: <1334084285-4770-2-git-send-email-jbarnes@virtuousgeek.org>

On Tue, 10 Apr 2012 11:58:04 -0700, Jesse Barnes <jbarnes@virtuousgeek.org> wrote:
> 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>

Other than adding a cleanup: error path (definitely before the third
person cut'n'pastes the intel_dp*destroy()), and that checking for zero
seems a little crude,

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre

  parent reply	other threads:[~2012-04-10 21:27 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-04-10 18:58 [PATCH 1/3] drm/i915: make DP configuration vars less confusing in ironlake_crtc_mode_se Jesse Barnes
2012-04-10 18:58 ` [PATCH 2/3] drm/i915: check PPS regs for sanity when using eDP Jesse Barnes
2012-04-10 18:59   ` Jesse Barnes
2012-04-10 21:26   ` Chris Wilson [this message]
2012-04-11 16:04     ` Daniel Vetter
2012-04-10 18:58 ` [PATCH 3/3] drm/i915: allow PCH PWM override on IVB Jesse Barnes
2012-04-10 21:50   ` Daniel Vetter
2012-04-10 22:00     ` Jesse Barnes
2012-04-10 21:22 ` [PATCH 1/3] drm/i915: make DP configuration vars less confusing in ironlake_crtc_mode_se Chris Wilson
2012-04-11  9:53   ` Daniel Vetter
2012-04-11 15:56     ` Jesse Barnes

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