From: Oscar Mateo <oscar.mateo@intel.com>
Date: Thu, 22 May 2014 13:13:38 +0000 (+0100)
Subject: drm/i915: Kill private_default_ctx off
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=f83d6518a13020e3cf7abbcc6b4e6d34459d9a9f;p=openwrt%2Fstaging%2Fblogic.git

drm/i915: Kill private_default_ctx off

It's barely alive now anyway, so give it the "coup de grâce".

Signed-off-by: Oscar Mateo <oscar.mateo@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 4f0f697363a2..333dd12d62f4 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1858,6 +1858,10 @@ static int per_file_ctx(int id, void *ptr, void *data)
 	struct seq_file *m = data;
 	struct i915_hw_ppgtt *ppgtt = ctx_to_ppgtt(ctx);
 
+	if (i915_gem_context_is_default(ctx))
+		seq_puts(m, "  default context:\n");
+	else
+		seq_printf(m, "  context %d:\n", ctx->id);
 	ppgtt->debug_dump(ppgtt, m);
 
 	return 0;
@@ -1917,12 +1921,9 @@ static void gen6_ppgtt_info(struct seq_file *m, struct drm_device *dev)
 
 	list_for_each_entry_reverse(file, &dev->filelist, lhead) {
 		struct drm_i915_file_private *file_priv = file->driver_priv;
-		struct i915_hw_ppgtt *pvt_ppgtt;
 
-		pvt_ppgtt = ctx_to_ppgtt(file_priv->private_default_ctx);
 		seq_printf(m, "proc: %s\n",
 			   get_pid_task(file->pid, PIDTYPE_PID)->comm);
-		seq_puts(m, "  default context:\n");
 		idr_for_each(&file_priv->context_idr, per_file_ctx, m);
 	}
 	seq_printf(m, "ECOCHK: 0x%08x\n", I915_READ(GAM_ECOCHK));
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index f422ed37c7fe..8f68678f361f 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1780,7 +1780,6 @@ struct drm_i915_file_private {
 	} mm;
 	struct idr context_idr;
 
-	struct intel_context *private_default_ctx;
 	atomic_t rps_wait_boost;
 	struct  intel_engine_cs *bsd_ring;
 };
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index 2100f6e8a703..3ffe308d5893 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -497,10 +497,6 @@ static int context_idr_cleanup(int id, void *p, void *data)
 {
 	struct intel_context *ctx = p;
 
-	/* Ignore the default context because close will handle it */
-	if (i915_gem_context_is_default(ctx))
-		return 0;
-
 	i915_gem_context_unreference(ctx);
 	return 0;
 }
@@ -508,17 +504,17 @@ static int context_idr_cleanup(int id, void *p, void *data)
 int i915_gem_context_open(struct drm_device *dev, struct drm_file *file)
 {
 	struct drm_i915_file_private *file_priv = file->driver_priv;
+	struct intel_context *ctx;
 
 	idr_init(&file_priv->context_idr);
 
 	mutex_lock(&dev->struct_mutex);
-	file_priv->private_default_ctx =
-		i915_gem_create_context(dev, file_priv, USES_FULL_PPGTT(dev));
+	ctx = i915_gem_create_context(dev, file_priv, USES_FULL_PPGTT(dev));
 	mutex_unlock(&dev->struct_mutex);
 
-	if (IS_ERR(file_priv->private_default_ctx)) {
+	if (IS_ERR(ctx)) {
 		idr_destroy(&file_priv->context_idr);
-		return PTR_ERR(file_priv->private_default_ctx);
+		return PTR_ERR(ctx);
 	}
 
 	return 0;
@@ -530,8 +526,6 @@ void i915_gem_context_close(struct drm_device *dev, struct drm_file *file)
 
 	idr_for_each(&file_priv->context_idr, context_idr_cleanup, NULL);
 	idr_destroy(&file_priv->context_idr);
-
-	i915_gem_context_unreference(file_priv->private_default_ctx);
 }
 
 struct intel_context *