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path: root/drivers/gpu/drm/nouveau/nouveau_notifier.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_notifier.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_notifier.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_notifier.c b/drivers/gpu/drm/nouveau/nouveau_notifier.c
index fe29d604b820..5ea167623a82 100644
--- a/drivers/gpu/drm/nouveau/nouveau_notifier.c
+++ b/drivers/gpu/drm/nouveau/nouveau_notifier.c
@@ -96,7 +96,8 @@ nouveau_notifier_gpuobj_dtor(struct drm_device *dev,
96 96
97int 97int
98nouveau_notifier_alloc(struct nouveau_channel *chan, uint32_t handle, 98nouveau_notifier_alloc(struct nouveau_channel *chan, uint32_t handle,
99 int size, uint32_t *b_offset) 99 int size, uint32_t start, uint32_t end,
100 uint32_t *b_offset)
100{ 101{
101 struct drm_device *dev = chan->dev; 102 struct drm_device *dev = chan->dev;
102 struct nouveau_gpuobj *nobj = NULL; 103 struct nouveau_gpuobj *nobj = NULL;
@@ -104,9 +105,10 @@ nouveau_notifier_alloc(struct nouveau_channel *chan, uint32_t handle,
104 uint32_t offset; 105 uint32_t offset;
105 int target, ret; 106 int target, ret;
106 107
107 mem = drm_mm_search_free(&chan->notifier_heap, size, 0, 0); 108 mem = drm_mm_search_free_in_range(&chan->notifier_heap, size, 0,
109 start, end, 0);
108 if (mem) 110 if (mem)
109 mem = drm_mm_get_block(mem, size, 0); 111 mem = drm_mm_get_block_range(mem, size, 0, start, end);
110 if (!mem) { 112 if (!mem) {
111 NV_ERROR(dev, "Channel %d notifier block full\n", chan->id); 113 NV_ERROR(dev, "Channel %d notifier block full\n", chan->id);
112 return -ENOMEM; 114 return -ENOMEM;
@@ -177,7 +179,8 @@ nouveau_ioctl_notifier_alloc(struct drm_device *dev, void *data,
177 if (IS_ERR(chan)) 179 if (IS_ERR(chan))
178 return PTR_ERR(chan); 180 return PTR_ERR(chan);
179 181
180 ret = nouveau_notifier_alloc(chan, na->handle, na->size, &na->offset); 182 ret = nouveau_notifier_alloc(chan, na->handle, na->size, 0, 0x1000,
183 &na->offset);
181 nouveau_channel_put(&chan); 184 nouveau_channel_put(&chan);
182 return ret; 185 return ret;
183} 186}