blob: 76af79d917569d10baf310985ce6baca27e0c4c7 [file] [log] [blame]
From 3ea876f768feca917db94e6d194b7a7d42b0b902 Mon Sep 17 00:00:00 2001
From: Ben Widawsky <benjamin.widawsky@intel.com>
Date: Wed, 11 Sep 2013 14:57:49 -0700
Subject: drm/i915: Extract vm specific part of eviction
As we'll see in the next patch, being able to evict for just 1 VM is
handy.
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
(cherry picked from commit 7b7961220f1426aa795a3ded3404470b1c5749b6)
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
---
drivers/gpu/drm/i915/i915_gem_evict.c | 28 ++++++++++++++++++++++------
1 file changed, 22 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c
index cc8974fbcf31..e9033f02f498 100644
--- a/drivers/gpu/drm/i915/i915_gem_evict.c
+++ b/drivers/gpu/drm/i915/i915_gem_evict.c
@@ -155,12 +155,31 @@ found:
return ret;
}
+static int i915_gem_evict_vm(struct i915_address_space *vm, bool do_idle)
+{
+ struct i915_vma *vma, *next;
+ int ret;
+
+ if (do_idle) {
+ ret = i915_gpu_idle(vm->dev);
+ if (ret)
+ return ret;
+
+ i915_gem_retire_requests(vm->dev);
+ }
+
+ list_for_each_entry_safe(vma, next, &vm->inactive_list, mm_list)
+ if (vma->obj->pin_count == 0)
+ WARN_ON(i915_vma_unbind(vma));
+
+ return 0;
+}
+
int
i915_gem_evict_everything(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
struct i915_address_space *vm;
- struct i915_vma *vma, *next;
bool lists_empty = true;
int ret;
@@ -187,11 +206,8 @@ i915_gem_evict_everything(struct drm_device *dev)
i915_gem_retire_requests(dev);
/* Having flushed everything, unbind() should never raise an error */
- list_for_each_entry(vm, &dev_priv->vm_list, global_link) {
- list_for_each_entry_safe(vma, next, &vm->inactive_list, mm_list)
- if (vma->obj->pin_count == 0)
- WARN_ON(i915_vma_unbind(vma));
- }
+ list_for_each_entry(vm, &dev_priv->vm_list, global_link)
+ WARN_ON(i915_gem_evict_vm(vm, false));
return 0;
}
--
1.8.5.rc3