drm/i915: extract l3_parity substruct from dev_priv

Pretty astonishing how far apart these two members landed ... Especially since
I've already removed almost 200 lines in between.

Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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 ad3c4c134e2..135b9db5527 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;
+};
+
 typedef struct drm_i915_private {
 	struct drm_device *dev;
 
@@ -760,8 +765,6 @@ 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;
 
 		/**
@@ -865,6 +868,8 @@ typedef struct drm_i915_private {
 
 	bool mchbar_need_disable;
 
+	struct intel_l3_parity l3_parity;
+
 	/* gen6+ rps state */
 	struct intel_gen6_power_mgmt rps;
 
@@ -887,7 +892,6 @@ 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 7dd103447b4..d8eaebfea93 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3831,7 +3831,7 @@ 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);
@@ -3840,12 +3840,12 @@ 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 b92e6bfbb97..2c40127573e 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 903eebd2117..9700ae96ec1 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);