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-rw-r--r--linux-core/i915_gem.c46
1 files changed, 26 insertions, 20 deletions
diff --git a/linux-core/i915_gem.c b/linux-core/i915_gem.c
index b66c7865..a1ce139b 100644
--- a/linux-core/i915_gem.c
+++ b/linux-core/i915_gem.c
@@ -99,6 +99,23 @@ i915_gem_object_unbind(struct drm_gem_object *obj)
DRM_INFO ("done\n");
}
+static void
+i915_gem_dump_object (struct drm_gem_object *obj, int len, const char *where)
+{
+ struct drm_device *dev = obj->dev;
+ struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ uint32_t *mem = kmap_atomic (obj_priv->page_list[0], KM_USER0);
+ volatile uint32_t *gtt = ioremap(dev->agp->base + obj_priv->gtt_offset,
+ PAGE_SIZE);
+ int i;
+
+ DRM_INFO ("%s: object at offset %08x\n", where, obj_priv->gtt_offset);
+ for (i = 0; i < len/4; i++)
+ DRM_INFO ("%3d: mem %08x gtt %08x\n", i, mem[i], readl(gtt + i));
+ iounmap (gtt);
+ kunmap_atomic (mem, KM_USER0);
+}
+
/**
* Finds free space in the GTT aperture and binds the object there.
*/
@@ -176,20 +193,6 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment)
return -ENOMEM;
}
- {
- uint32_t *mem = kmap_atomic (obj_priv->page_list[0], KM_USER0);
- volatile uint32_t *gtt = ioremap(dev->agp->base + obj_priv->gtt_offset,
- PAGE_SIZE);
- int i;
-
- DRM_INFO ("object at offset %08x agp base %08x gtt addr %p\n",
- obj_priv->gtt_offset, (int) dev->agp->base, gtt);
- for (i = 0; i < 16; i++)
- DRM_INFO ("%3d: mem %08x gtt %08x\n", i, mem[i], gtt[i]);
- iounmap (gtt);
- kunmap_atomic (mem, KM_USER0);
- }
-
return 0;
}
@@ -220,7 +223,7 @@ i915_gem_reloc_and_validate_object(struct drm_gem_object *obj,
struct drm_gem_object *target_obj;
struct drm_i915_gem_object *target_obj_priv;
void *reloc_page;
- uint32_t reloc_val, *reloc_entry;
+ uint32_t reloc_val, reloc_offset, *reloc_entry;
int ret;
ret = copy_from_user(&reloc, relocs + i, sizeof(reloc));
@@ -257,8 +260,9 @@ i915_gem_reloc_and_validate_object(struct drm_gem_object *obj,
/* Map the page containing the relocation we're going to
* perform.
*/
+ reloc_offset = obj_priv->gtt_offset + reloc.offset;
reloc_page = ioremap(dev->agp->base +
- (reloc.offset & ~(PAGE_SIZE - 1)),
+ (reloc_offset & ~(PAGE_SIZE - 1)),
PAGE_SIZE);
if (reloc_page == NULL)
{
@@ -267,17 +271,19 @@ i915_gem_reloc_and_validate_object(struct drm_gem_object *obj,
}
reloc_entry = (uint32_t *)((char *)reloc_page +
- (reloc.offset & (PAGE_SIZE - 1)));
+ (reloc_offset & (PAGE_SIZE - 1)));
reloc_val = target_obj_priv->gtt_offset + reloc.delta;
- DRM_DEBUG("Applied relocation: %p@0x%08x = 0x%08x\n",
- obj, (unsigned int) reloc.offset, reloc_val);
- *reloc_entry = reloc_val;
+ DRM_INFO("Applied relocation: %p@0x%08x %08x -> %08x\n",
+ obj, (unsigned int) reloc.offset,
+ readl (reloc_entry), reloc_val);
+ writel (reloc_val, reloc_entry);
iounmap(reloc_page);
drm_gem_object_unreference (target_obj);
}
+ i915_gem_dump_object (obj, 128, __FUNCTION__);
return 0;
}