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-rw-r--r--drivers/gpu/drm/i915/i915_dma.c3
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h5
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c33
-rw-r--r--drivers/gpu/drm/i915/i915_gem_evict.c15
-rw-r--r--drivers/gpu/drm/i915/i915_gem_execbuffer.c3
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.c2
-rw-r--r--drivers/gpu/drm/i915/intel_overlay.c8
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c4
8 files changed, 37 insertions, 36 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 7a55abbddc99..17081dad3faa 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -2009,9 +2009,10 @@ int i915_driver_unload(struct drm_device *dev)
unregister_shrinker(&dev_priv->mm.inactive_shrinker);
mutex_lock(&dev->struct_mutex);
- ret = i915_gpu_idle(dev, true);
+ ret = i915_gpu_idle(dev);
if (ret)
DRM_ERROR("failed to idle hardware: %d\n", ret);
+ i915_gem_retire_requests(dev);
mutex_unlock(&dev->struct_mutex);
/* Cancel the retire work handler, which should be idle now. */
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 0095c8d12569..2113a1ab9625 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1297,14 +1297,13 @@ int __must_check i915_gem_init_hw(struct drm_device *dev);
void i915_gem_init_swizzling(struct drm_device *dev);
void i915_gem_init_ppgtt(struct drm_device *dev);
void i915_gem_cleanup_ringbuffer(struct drm_device *dev);
-int __must_check i915_gpu_idle(struct drm_device *dev, bool do_retire);
+int __must_check i915_gpu_idle(struct drm_device *dev);
int __must_check i915_gem_idle(struct drm_device *dev);
int __must_check i915_add_request(struct intel_ring_buffer *ring,
struct drm_file *file,
struct drm_i915_gem_request *request);
int __must_check i915_wait_request(struct intel_ring_buffer *ring,
- uint32_t seqno,
- bool do_retire);
+ uint32_t seqno);
int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
int __must_check
i915_gem_object_set_to_gtt_domain(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 b46a3fd17746..e378204970fd 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1825,8 +1825,7 @@ i915_gem_retire_work_handler(struct work_struct *work)
*/
int
i915_wait_request(struct intel_ring_buffer *ring,
- uint32_t seqno,
- bool do_retire)
+ uint32_t seqno)
{
drm_i915_private_t *dev_priv = ring->dev->dev_private;
u32 ier;
@@ -1902,14 +1901,6 @@ i915_wait_request(struct intel_ring_buffer *ring,
if (atomic_read(&dev_priv->mm.wedged))
ret = -EAGAIN;
- /* Directly dispatch request retiring. While we have the work queue
- * to handle this, the waiter on a request often wants an associated
- * buffer to have made it to the inactive list, and we would need
- * a separate wait queue to handle that.
- */
- if (ret == 0 && do_retire)
- i915_gem_retire_requests_ring(ring);
-
return ret;
}
@@ -1931,10 +1922,10 @@ i915_gem_object_wait_rendering(struct drm_i915_gem_object *obj)
* it.
*/
if (obj->active) {
- ret = i915_wait_request(obj->ring, obj->last_rendering_seqno,
- true);
+ ret = i915_wait_request(obj->ring, obj->last_rendering_seqno);
if (ret)
return ret;
+ i915_gem_retire_requests_ring(obj->ring);
}
return 0;
@@ -2117,7 +2108,7 @@ i915_gem_flush_ring(struct intel_ring_buffer *ring,
return 0;
}
-static int i915_ring_idle(struct intel_ring_buffer *ring, bool do_retire)
+static int i915_ring_idle(struct intel_ring_buffer *ring)
{
int ret;
@@ -2131,18 +2122,17 @@ static int i915_ring_idle(struct intel_ring_buffer *ring, bool do_retire)
return ret;
}
- return i915_wait_request(ring, i915_gem_next_request_seqno(ring),
- do_retire);
+ return i915_wait_request(ring, i915_gem_next_request_seqno(ring));
}
-int i915_gpu_idle(struct drm_device *dev, bool do_retire)
+int i915_gpu_idle(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
int ret, i;
/* Flush everything onto the inactive list. */
for (i = 0; i < I915_NUM_RINGS; i++) {
- ret = i915_ring_idle(&dev_priv->ring[i], do_retire);
+ ret = i915_ring_idle(&dev_priv->ring[i]);
if (ret)
return ret;
}
@@ -2331,9 +2321,7 @@ i915_gem_object_flush_fence(struct drm_i915_gem_object *obj)
}
if (obj->last_fenced_seqno) {
- ret = i915_wait_request(obj->ring,
- obj->last_fenced_seqno,
- false);
+ ret = i915_wait_request(obj->ring, obj->last_fenced_seqno);
if (ret)
return ret;
@@ -3394,11 +3382,12 @@ i915_gem_idle(struct drm_device *dev)
return 0;
}
- ret = i915_gpu_idle(dev, true);
+ ret = i915_gpu_idle(dev);
if (ret) {
mutex_unlock(&dev->struct_mutex);
return ret;
}
+ i915_gem_retire_requests(dev);
/* Under UMS, be paranoid and evict. */
if (!drm_core_check_feature(dev, DRIVER_MODESET))
@@ -4025,7 +4014,7 @@ rescan:
* This has a dramatic impact to reduce the number of
* OOM-killer events whilst running the GPU aggressively.
*/
- if (i915_gpu_idle(dev, true) == 0)
+ if (i915_gpu_idle(dev) == 0)
goto rescan;
}
mutex_unlock(&dev->struct_mutex);
diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c
index 91ebb94d7c8b..3bcf0451d07c 100644
--- a/drivers/gpu/drm/i915/i915_gem_evict.c
+++ b/drivers/gpu/drm/i915/i915_gem_evict.c
@@ -168,7 +168,7 @@ i915_gem_evict_everything(struct drm_device *dev, bool purgeable_only)
drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_i915_gem_object *obj, *next;
bool lists_empty;
- int ret;
+ int ret,i;
lists_empty = (list_empty(&dev_priv->mm.inactive_list) &&
list_empty(&dev_priv->mm.flushing_list) &&
@@ -178,11 +178,20 @@ i915_gem_evict_everything(struct drm_device *dev, bool purgeable_only)
trace_i915_gem_evict_everything(dev, purgeable_only);
- /* Flush everything (on to the inactive lists) and evict */
- ret = i915_gpu_idle(dev, true);
+ ret = i915_gpu_idle(dev);
if (ret)
return ret;
+ /* The gpu_idle will flush everything in the write domain to the
+ * active list. Then we must move everything off the active list
+ * with retire requests.
+ */
+ for (i = 0; i < I915_NUM_RINGS; i++)
+ if (WARN_ON(!list_empty(&dev_priv->ring[i].gpu_write_list)))
+ return -EBUSY;
+
+ i915_gem_retire_requests(dev);
+
BUG_ON(!list_empty(&dev_priv->mm.flushing_list));
/* Having flushed everything, unbind() should never raise an error */
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 68ec0130a626..cbba0aa6104b 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1220,9 +1220,10 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
* so every billion or so execbuffers, we need to stall
* the GPU in order to reset the counters.
*/
- ret = i915_gpu_idle(dev, true);
+ ret = i915_gpu_idle(dev);
if (ret)
goto err;
+ i915_gem_retire_requests(dev);
BUG_ON(ring->sync_seqno[i]);
}
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 25c8bf9d1d4e..29d573c27b35 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -317,7 +317,7 @@ static bool do_idling(struct drm_i915_private *dev_priv)
if (unlikely(dev_priv->mm.gtt->do_idle_maps)) {
dev_priv->mm.interruptible = false;
- if (i915_gpu_idle(dev_priv->dev, false)) {
+ if (i915_gpu_idle(dev_priv->dev)) {
DRM_ERROR("Couldn't idle GPU\n");
/* Wait a bit, in hopes it avoids the hang */
udelay(10);
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
index a0b5053c5a32..e06e46a30757 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -225,10 +225,10 @@ static int intel_overlay_do_wait_request(struct intel_overlay *overlay,
}
overlay->last_flip_req = request->seqno;
overlay->flip_tail = tail;
- ret = i915_wait_request(LP_RING(dev_priv), overlay->last_flip_req,
- true);
+ ret = i915_wait_request(LP_RING(dev_priv), overlay->last_flip_req);
if (ret)
return ret;
+ i915_gem_retire_requests(dev);
overlay->last_flip_req = 0;
return 0;
@@ -447,10 +447,10 @@ static int intel_overlay_recover_from_interrupt(struct intel_overlay *overlay)
if (overlay->last_flip_req == 0)
return 0;
- ret = i915_wait_request(LP_RING(dev_priv), overlay->last_flip_req,
- true);
+ ret = i915_wait_request(LP_RING(dev_priv), overlay->last_flip_req);
if (ret)
return ret;
+ i915_gem_retire_requests(dev);
if (overlay->flip_tail)
overlay->flip_tail(overlay);
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 427b7c55ffe0..a7d97d17b285 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1088,9 +1088,11 @@ static int intel_ring_wait_seqno(struct intel_ring_buffer *ring, u32 seqno)
was_interruptible = dev_priv->mm.interruptible;
dev_priv->mm.interruptible = false;
- ret = i915_wait_request(ring, seqno, true);
+ ret = i915_wait_request(ring, seqno);
dev_priv->mm.interruptible = was_interruptible;
+ if (!ret)
+ i915_gem_retire_requests_ring(ring);
return ret;
}