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path: root/drivers/gpu/drm/i915/i915_gem.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 80e5ba490dc2..c67317112f4a 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -29,6 +29,7 @@
#include "drm.h"
#include "i915_drm.h"
#include "i915_drv.h"
+#include "intel_drv.h"
#include <linux/swap.h>
#include <linux/pci.h>
@@ -111,7 +112,8 @@ i915_gem_create_ioctl(struct drm_device *dev, void *data,
{
struct drm_i915_gem_create *args = data;
struct drm_gem_object *obj;
- int handle, ret;
+ int ret;
+ u32 handle;
args->size = roundup(args->size, PAGE_SIZE);
@@ -981,6 +983,7 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data,
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_gem_set_domain *args = data;
struct drm_gem_object *obj;
+ struct drm_i915_gem_object *obj_priv;
uint32_t read_domains = args->read_domains;
uint32_t write_domain = args->write_domain;
int ret;
@@ -1004,15 +1007,17 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data,
obj = drm_gem_object_lookup(dev, file_priv, args->handle);
if (obj == NULL)
return -EBADF;
+ obj_priv = obj->driver_private;
mutex_lock(&dev->struct_mutex);
+
+ intel_mark_busy(dev, obj);
+
#if WATCH_BUF
DRM_INFO("set_domain_ioctl %p(%zd), %08x %08x\n",
obj, obj->size, read_domains, write_domain);
#endif
if (read_domains & I915_GEM_DOMAIN_GTT) {
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
-
ret = i915_gem_object_set_to_gtt_domain(obj, write_domain != 0);
/* Update the LRU on the fence for the CPU access that's
@@ -2776,6 +2781,8 @@ i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj)
BUG_ON(obj->pending_read_domains & I915_GEM_DOMAIN_CPU);
BUG_ON(obj->pending_write_domain == I915_GEM_DOMAIN_CPU);
+ intel_mark_busy(dev, obj);
+
#if WATCH_BUF
DRM_INFO("%s: object %p read %08x -> %08x write %08x -> %08x\n",
__func__, obj,
@@ -4093,7 +4100,6 @@ i915_gem_init_ringbuffer(struct drm_device *dev)
/* Set up the kernel mapping for the ring. */
ring->Size = obj->size;
- ring->tail_mask = obj->size - 1;
ring->map.offset = dev->agp->base + obj_priv->gtt_offset;
ring->map.size = obj->size;