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authorDavid S. Miller <davem@davemloft.net>2013-08-04 04:36:46 (GMT)
committerDavid S. Miller <davem@davemloft.net>2013-08-04 04:36:46 (GMT)
commit0e76a3a587fc7abda2badf249053b427baad255e (patch)
tree646a1da67dc25654552028225ca4b7a0a8043cc9 /drivers/gpu/drm/i915/i915_gem.c
parentfba3679d34511c42bf452e89dda457a1219eb43a (diff)
parent72a67a94bcba71a5fddd6b3596a20604d2b5dcd6 (diff)
downloadlinux-fsl-qoriq-0e76a3a587fc7abda2badf249053b427baad255e.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Merge net into net-next to setup some infrastructure Eric Dumazet needs for usbnet changes. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 97afd26..d9e2208 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2258,7 +2258,17 @@ void i915_gem_restore_fences(struct drm_device *dev)
for (i = 0; i < dev_priv->num_fence_regs; i++) {
struct drm_i915_fence_reg *reg = &dev_priv->fence_regs[i];
- i915_gem_write_fence(dev, i, reg->obj);
+
+ /*
+ * Commit delayed tiling changes if we have an object still
+ * attached to the fence, otherwise just clear the fence.
+ */
+ if (reg->obj) {
+ i915_gem_object_update_fence(reg->obj, reg,
+ reg->obj->tiling_mode);
+ } else {
+ i915_gem_write_fence(dev, i, NULL);
+ }
}
}
@@ -2795,6 +2805,10 @@ static void i915_gem_write_fence(struct drm_device *dev, int reg,
if (i915_gem_object_needs_mb(dev_priv->fence_regs[reg].obj))
mb();
+ WARN(obj && (!obj->stride || !obj->tiling_mode),
+ "bogus fence setup with stride: 0x%x, tiling mode: %i\n",
+ obj->stride, obj->tiling_mode);
+
switch (INTEL_INFO(dev)->gen) {
case 7:
case 6:
@@ -2836,6 +2850,7 @@ static void i915_gem_object_update_fence(struct drm_i915_gem_object *obj,
fence->obj = NULL;
list_del_init(&fence->lru_list);
}
+ obj->fence_dirty = false;
}
static int
@@ -2965,7 +2980,6 @@ i915_gem_object_get_fence(struct drm_i915_gem_object *obj)
return 0;
i915_gem_object_update_fence(obj, reg, enable);
- obj->fence_dirty = false;
return 0;
}