i915_gem_seqno_init can set seqno to arbitrary value.
Signed-off-by: Mika Kuoppala <[email protected]>
---
drivers/gpu/drm/i915/i915_drv.h | 4 ++--
drivers/gpu/drm/i915/i915_gem.c | 8 ++++----
2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 514aee8..5968340 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1479,8 +1479,8 @@ i915_seqno_passed(uint32_t seq1, uint32_t seq2)
return (int32_t)(seq1 - seq2) >= 0;
}
-extern int i915_gem_get_seqno(struct drm_device *dev, u32 *seqno);
-
+int __must_check i915_gem_get_seqno(struct drm_device *dev, u32 *seqno);
+int __must_check i915_gem_init_seqno(struct drm_device *dev, u32 seqno);
int __must_check i915_gem_object_get_fence(struct drm_i915_gem_object *obj);
int __must_check i915_gem_object_put_fence(struct drm_i915_gem_object *obj);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 0231fdb..13d2067 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1925,8 +1925,8 @@ i915_gem_object_move_to_inactive(struct
drm_i915_gem_object *obj)
WARN_ON(i915_verify_lists(dev));
}
-static int
-i915_gem_handle_seqno_wrap(struct drm_device *dev)
+int
+i915_gem_init_seqno(struct drm_device *dev, u32 seqno)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_ring_buffer *ring;
@@ -1942,7 +1942,7 @@ i915_gem_handle_seqno_wrap(struct drm_device *dev)
/* Finally reset hw state */
for_each_ring(ring, dev_priv, i) {
- ret = intel_ring_init_seqno(ring, 0);
+ ret = intel_ring_init_seqno(ring, seqno);
if (ret)
return ret;
@@ -1960,7 +1960,7 @@ i915_gem_get_seqno(struct drm_device *dev, u32 *seqno)
/* reserve 0 for non-seqno */
if (dev_priv->next_seqno == 0) {
- int ret = i915_gem_handle_seqno_wrap(dev);
+ int ret = i915_gem_init_seqno(dev, 0);
if (ret)
return ret;
--
1.7.9.5
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