From mboxrd@z Thu Jan  1 00:00:00 1970
From: Damien Lespiau <damien.lespiau@intel.com>
Subject: Re: [v3] drm/i915: Detect if MIPI panel based on VBT
 and initialize only if present
Date: Tue, 27 May 2014 15:17:15 +0100
Message-ID: <20140527141715.GA26962@strange.amr.corp.intel.com>
References: <1401195382-21718-1-git-send-email-shobhit.kumar@intel.com>
 <1401199439-22703-1-git-send-email-shobhit.kumar@intel.com>
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To: Shobhit Kumar <shobhit.kumar@intel.com>
Cc: Daniel Vetter <daniel.vetter@intel.com>, intel-gfx <intel-gfx@lists.freedesktop.org>
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Sorry to be such a bore but:

On Tue, May 27, 2014 at 07:33:59PM +0530, Shobhit Kumar wrote:
> --- a/drivers/gpu/drm/i915/intel_dsi.c
> +++ b/drivers/gpu/drm/i915/intel_dsi.c
> @@ -660,6 +660,10 @@ bool intel_dsi_init(struct drm_device *dev)
>  
>  	DRM_DEBUG_KMS("\n");
>  
> +	/* There is no detection method for MIPI so rely on VBT */
> +	if (!dev_priv->vbt.has_mipi)
> +		return false;
> +

Huum, if we can intel_dsi_init() on VLV, but we don't have a MIPI panel,
shouldn't return true here? ie. "intel_dsi_init() was successful, we
just don't have a MIPI panel.

-- 
Damien