linux-kernel - Re: drm: i915: "plane B assertion failure, should be off on pipe B but is still active"

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Date:	Mon, 14 Jul 2014 09:13:40 +0200
From:	Paul Bolle <pebolle@...cali.nl>
To:	Daniel Vetter <daniel@...ll.ch>
Cc:	Jani Nikula <jani.nikula@...ux.intel.com>,
	Daniel Vetter <daniel.vetter@...ll.ch>,
	David Airlie <airlied@...ux.ie>,
	intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org
Subject: Re: drm: i915: "plane B assertion failure, should be off on pipe B
 but is still active"

On Mon, 2014-07-14 at 08:56 +0200, Daniel Vetter wrote:
> Please test the below patch, thanks.
> -Daniel
> 
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 82e7d57f0a8a..f0be855ddf45 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -11914,6 +11914,7 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc)
>  		 * ...  */
>  		plane = crtc->plane;
>  		crtc->plane = !plane;
> +		crtc->primary_enabled = true;
>  		dev_priv->display.crtc_disable(&crtc->base);
>  		crtc->plane = plane;
>  

Instead of the revert or on top of the revert?

Thanks,


Paul Bolle

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