[PATCH 06/10] drm/i915: extract l3_parity substruct from dev_priv

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On Fri,  2 Nov 2012 19:55:07 +0100
Daniel Vetter <daniel.vetter at ffwll.ch> wrote:

> Pretty astonishing how far apart these two members landed ... Especially since
> I've already removed almost 200 lines in between.
> 
> Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
> ---
>  drivers/gpu/drm/i915/i915_drv.h   | 10 +++++++---
>  drivers/gpu/drm/i915/i915_gem.c   |  8 ++++----
>  drivers/gpu/drm/i915/i915_irq.c   |  6 +++---
>  drivers/gpu/drm/i915/i915_sysfs.c |  6 +++---
>  4 files changed, 17 insertions(+), 13 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 07da179..b30ac11 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -599,6 +599,11 @@ struct i915_dri1_state {
>  	uint32_t counter;
>  };
>  
> +struct intel_l3_parity {
> +	u32 *remap_info;
> +	struct work_struct error_work;
> +};
> +
>  struct intel_fbc_state {
>  	enum no_fbc_reason no_fbc_reason;
>  
> @@ -767,8 +772,6 @@ typedef struct drm_i915_private {
>  		/** PPGTT used for aliasing the PPGTT with the GTT */
>  		struct i915_hw_ppgtt *aliasing_ppgtt;
>  
> -		u32 *l3_remap_info;
> -
>  		struct shrinker inactive_shrinker;
>  
>  		/**
> @@ -872,6 +875,8 @@ typedef struct drm_i915_private {
>  
>  	bool mchbar_need_disable;
>  
> +	struct intel_l3_parity l3_parity;
> +
>  	/* gen6+ rps state */
>  	struct intel_gen6_power_mgmt rps;
>  
> @@ -891,7 +896,6 @@ typedef struct drm_i915_private {
>  	struct drm_property *broadcast_rgb_property;
>  	struct drm_property *force_audio_property;
>  
> -	struct work_struct parity_error_work;
>  	bool hw_contexts_disabled;
>  	uint32_t hw_context_size;
>  
> diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
> index 50bf8c2..4c19d25 100644
> --- a/drivers/gpu/drm/i915/i915_gem.c
> +++ b/drivers/gpu/drm/i915/i915_gem.c
> @@ -3834,7 +3834,7 @@ void i915_gem_l3_remap(struct drm_device *dev)
>  	if (!IS_IVYBRIDGE(dev))
>  		return;
>  
> -	if (!dev_priv->mm.l3_remap_info)
> +	if (!dev_priv->l3_parity.remap_info)
>  		return;
>  
>  	misccpctl = I915_READ(GEN7_MISCCPCTL);
> @@ -3843,12 +3843,12 @@ void i915_gem_l3_remap(struct drm_device *dev)
>  
>  	for (i = 0; i < GEN7_L3LOG_SIZE; i += 4) {
>  		u32 remap = I915_READ(GEN7_L3LOG_BASE + i);
> -		if (remap && remap != dev_priv->mm.l3_remap_info[i/4])
> +		if (remap && remap != dev_priv->l3_parity.remap_info[i/4])
>  			DRM_DEBUG("0x%x was already programmed to %x\n",
>  				  GEN7_L3LOG_BASE + i, remap);
> -		if (remap && !dev_priv->mm.l3_remap_info[i/4])
> +		if (remap && !dev_priv->l3_parity.remap_info[i/4])
>  			DRM_DEBUG_DRIVER("Clearing remapped register\n");
> -		I915_WRITE(GEN7_L3LOG_BASE + i, dev_priv->mm.l3_remap_info[i/4]);
> +		I915_WRITE(GEN7_L3LOG_BASE + i, dev_priv->l3_parity.remap_info[i/4]);
>  	}
>  
>  	/* Make sure all the writes land before disabling dop clock gating */
> diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
> index b92e6bfb..2c40127 100644
> --- a/drivers/gpu/drm/i915/i915_irq.c
> +++ b/drivers/gpu/drm/i915/i915_irq.c
> @@ -409,7 +409,7 @@ static void gen6_pm_rps_work(struct work_struct *work)
>  static void ivybridge_parity_work(struct work_struct *work)
>  {
>  	drm_i915_private_t *dev_priv = container_of(work, drm_i915_private_t,
> -						    parity_error_work);
> +						    l3_parity.error_work);
>  	u32 error_status, row, bank, subbank;
>  	char *parity_event[5];
>  	uint32_t misccpctl;
> @@ -473,7 +473,7 @@ static void ivybridge_handle_parity_error(struct drm_device *dev)
>  	I915_WRITE(GTIMR, dev_priv->gt_irq_mask);
>  	spin_unlock_irqrestore(&dev_priv->irq_lock, flags);
>  
> -	queue_work(dev_priv->wq, &dev_priv->parity_error_work);
> +	queue_work(dev_priv->wq, &dev_priv->l3_parity.error_work);
>  }
>  
>  static void snb_gt_irq_handler(struct drm_device *dev,
> @@ -2681,7 +2681,7 @@ void intel_irq_init(struct drm_device *dev)
>  	INIT_WORK(&dev_priv->hotplug_work, i915_hotplug_work_func);
>  	INIT_WORK(&dev_priv->error_work, i915_error_work_func);
>  	INIT_WORK(&dev_priv->rps.work, gen6_pm_rps_work);
> -	INIT_WORK(&dev_priv->parity_error_work, ivybridge_parity_work);
> +	INIT_WORK(&dev_priv->l3_parity.error_work, ivybridge_parity_work);
>  
>  	dev->driver->get_vblank_counter = i915_get_vblank_counter;
>  	dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
> diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
> index 903eebd..9700ae9 100644
> --- a/drivers/gpu/drm/i915/i915_sysfs.c
> +++ b/drivers/gpu/drm/i915/i915_sysfs.c
> @@ -162,7 +162,7 @@ i915_l3_write(struct file *filp, struct kobject *kobj,
>  	if (ret)
>  		return ret;
>  
> -	if (!dev_priv->mm.l3_remap_info) {
> +	if (!dev_priv->l3_parity.remap_info) {
>  		temp = kzalloc(GEN7_L3LOG_SIZE, GFP_KERNEL);
>  		if (!temp) {
>  			mutex_unlock(&drm_dev->struct_mutex);
> @@ -182,9 +182,9 @@ i915_l3_write(struct file *filp, struct kobject *kobj,
>  	 * at this point it is left as a TODO.
>  	*/
>  	if (temp)
> -		dev_priv->mm.l3_remap_info = temp;
> +		dev_priv->l3_parity.remap_info = temp;
>  
> -	memcpy(dev_priv->mm.l3_remap_info + (offset/4),
> +	memcpy(dev_priv->l3_parity.remap_info + (offset/4),
>  	       buf + (offset/4),
>  	       count);
>  

Reviewed-by: Jesse Barnes <jbarnes at virtuousgeek.org>

-- 
Jesse Barnes, Intel Open Source Technology Center


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