Re: [PATCH] drm/i915/i9xx: check for panel on pipe before asserting panel unlock bits

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On Wed, Dec 10, 2014 at 02:00:02PM -0800, Jesse Barnes wrote:
> Should address a warning reported in #79824.
> 
> References: https://bugs.freedesktop.org/show_bug.cgi?id=79824
> Signed-off-by: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx>

Isn's this fixed by https://freedesktop.org/patch/37900/ ?

> ---
>  drivers/gpu/drm/i915/intel_display.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index c424c36..a19544b 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -1607,7 +1607,9 @@ static void i9xx_enable_pll(struct intel_crtc *crtc)
>  	BUG_ON(INTEL_INFO(dev)->gen >= 5);
>  
>  	/* PLL is protected by panel, make sure we can write it */
> -	if (IS_MOBILE(dev) && !IS_I830(dev))
> +	if (IS_MOBILE(dev) && !IS_I830(dev) &&
> +	    (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) ||
> +	     intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP)))
>  		assert_panel_unlocked(dev_priv, crtc->pipe);
>  
>  	/* Enable DVO 2x clock on both PLLs if necessary */
> -- 
> 1.9.1
> 
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-- 
Ville Syrjälä
Intel OTC
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