Re: [PATCH 2/2] drm/i915: clean up HPD IRQ debug printing

From: Daniel Vetter <daniel@ffwll.ch>
To: Imre Deak <imre.deak@intel.com>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 2/2] drm/i915: clean up HPD IRQ debug printing
Date: Thu, 16 Jan 2014 22:31:56 +0100	[thread overview]
Message-ID: <20140116213156.GE4770@phenom.ffwll.local> (raw)
In-Reply-To: <1389895014-6727-2-git-send-email-imre.deak@intel.com>

On Thu, Jan 16, 2014 at 07:56:54PM +0200, Imre Deak wrote:
> Atm, we don't print these events for all platforms and for VLV/G4X we
> also print them for DP AUX completion events which is unnecessary spam.
> Fix both issues.
> 
> Signed-off-by: Imre Deak <imre.deak@intel.com>

Both merged, thanks.

Aside: Paulo asked me to go back to explicit ack mails again. Since I
don't really care either way I'll do that. Worst case I need to start
scripting it a bit ;-)

Cheers, Daniel

> ---
>  drivers/gpu/drm/i915/i915_irq.c | 12 +++---------
>  1 file changed, 3 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
> index 6d11e25..6e1c2ff 100644
> --- a/drivers/gpu/drm/i915/i915_irq.c
> +++ b/drivers/gpu/drm/i915/i915_irq.c
> @@ -1230,6 +1230,9 @@ static inline void intel_hpd_irq_handler(struct drm_device *dev,
>  	if (!hotplug_trigger)
>  		return;
>  
> +	DRM_DEBUG_DRIVER("hotplug event received, stat 0x%08x\n",
> +			  hotplug_trigger);
> +
>  	spin_lock(&dev_priv->irq_lock);
>  	for (i = 1; i < HPD_NUM_PINS; i++) {
>  
> @@ -1468,9 +1471,6 @@ static irqreturn_t valleyview_irq_handler(int irq, void *arg)
>  			u32 hotplug_status = I915_READ(PORT_HOTPLUG_STAT);
>  			u32 hotplug_trigger = hotplug_status & HOTPLUG_INT_STATUS_I915;
>  
> -			DRM_DEBUG_DRIVER("hotplug event received, stat 0x%08x\n",
> -					 hotplug_status);
> -
>  			intel_hpd_irq_handler(dev, hotplug_trigger, hpd_status_i915);
>  
>  			if (hotplug_status & DP_AUX_CHANNEL_MASK_INT_STATUS_G4X)
> @@ -3407,9 +3407,6 @@ static irqreturn_t i915_irq_handler(int irq, void *arg)
>  			u32 hotplug_status = I915_READ(PORT_HOTPLUG_STAT);
>  			u32 hotplug_trigger = hotplug_status & HOTPLUG_INT_STATUS_I915;
>  
> -			DRM_DEBUG_DRIVER("hotplug event received, stat 0x%08x\n",
> -				  hotplug_status);
> -
>  			intel_hpd_irq_handler(dev, hotplug_trigger, hpd_status_i915);
>  
>  			I915_WRITE(PORT_HOTPLUG_STAT, hotplug_status);
> @@ -3657,9 +3654,6 @@ static irqreturn_t i965_irq_handler(int irq, void *arg)
>  								  HOTPLUG_INT_STATUS_G4X :
>  								  HOTPLUG_INT_STATUS_I915);
>  
> -			DRM_DEBUG_DRIVER("hotplug event received, stat 0x%08x\n",
> -				  hotplug_status);
> -
>  			intel_hpd_irq_handler(dev, hotplug_trigger,
>  					      IS_G4X(dev) ? hpd_status_g4x : hpd_status_i915);
>  
> -- 
> 1.8.4
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch