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drm/i915: Refactor i915_gem_retire_requests()

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Combine the iteration over active render rings into a common function.
This is in preparation for reusing the idle function to also retire
deferred free requests.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Chris Wilson 2010-07-23 23:18:49 +01:00 committed by Eric Anholt
parent b9421ae8f3
commit b09a1feca6
3 changed files with 20 additions and 24 deletions
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2
drivers/gpu/drm/i915/i915_drv.c
View file

@ -340,7 +340,7 @@ int i965_reset(struct drm_device *dev, u8 flags)
/*
* Clear request list
*/
i915_gem_retire_requests(dev, &dev_priv->render_ring);
i915_gem_retire_requests(dev);
if (need_display)
i915_save_display(dev);

3
drivers/gpu/drm/i915/i915_drv.h
View file

@ -960,8 +960,7 @@ uint32_t i915_get_gem_seqno(struct drm_device *dev,
bool i915_seqno_passed(uint32_t seq1, uint32_t seq2);
int i915_gem_object_get_fence_reg(struct drm_gem_object *obj);
int i915_gem_object_put_fence_reg(struct drm_gem_object *obj);
void i915_gem_retire_requests(struct drm_device *dev,
struct intel_ring_buffer *ring);
void i915_gem_retire_requests(struct drm_device *dev);
void i915_gem_retire_work_handler(struct work_struct *work);
void i915_gem_clflush_object(struct drm_gem_object *obj);
int i915_gem_object_set_domain(struct drm_gem_object *obj,

39
drivers/gpu/drm/i915/i915_gem.c
View file

@ -1709,9 +1709,9 @@ i915_get_gem_seqno(struct drm_device *dev,
/**
* This function clears the request list as sequence numbers are passed.
*/
void
i915_gem_retire_requests(struct drm_device *dev,
struct intel_ring_buffer *ring)
static void
i915_gem_retire_requests_ring(struct drm_device *dev,
struct intel_ring_buffer *ring)
{
drm_i915_private_t *dev_priv = dev->dev_private;
uint32_t seqno;
@ -1750,6 +1750,16 @@ i915_gem_retire_requests(struct drm_device *dev,
}
}
void
i915_gem_retire_requests(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
i915_gem_retire_requests_ring(dev, &dev_priv->render_ring);
if (HAS_BSD(dev))
i915_gem_retire_requests_ring(dev, &dev_priv->bsd_ring);
}
void
i915_gem_retire_work_handler(struct work_struct *work)
{
@ -1761,10 +1771,7 @@ i915_gem_retire_work_handler(struct work_struct *work)
dev = dev_priv->dev;
mutex_lock(&dev->struct_mutex);
i915_gem_retire_requests(dev, &dev_priv->render_ring);
if (HAS_BSD(dev))
i915_gem_retire_requests(dev, &dev_priv->bsd_ring);
i915_gem_retire_requests(dev);
if (!dev_priv->mm.suspended &&
(!list_empty(&dev_priv->render_ring.request_list) ||
@ -1832,7 +1839,7 @@ i915_do_wait_request(struct drm_device *dev, uint32_t seqno,
* a separate wait queue to handle that.
*/
if (ret == 0)
i915_gem_retire_requests(dev, ring);
i915_gem_retire_requests_ring(dev, ring);
return ret;
}
@ -2107,10 +2114,7 @@ i915_gem_evict_something(struct drm_device *dev, int min_size)
struct intel_ring_buffer *render_ring = &dev_priv->render_ring;
struct intel_ring_buffer *bsd_ring = &dev_priv->bsd_ring;
for (;;) {
i915_gem_retire_requests(dev, render_ring);
if (HAS_BSD(dev))
i915_gem_retire_requests(dev, bsd_ring);
i915_gem_retire_requests(dev);
/* If there's an inactive buffer available now, grab it
* and be done.
@ -4330,7 +4334,6 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data,
struct drm_i915_gem_busy *args = data;
struct drm_gem_object *obj;
struct drm_i915_gem_object *obj_priv;
drm_i915_private_t *dev_priv = dev->dev_private;
obj = drm_gem_object_lookup(dev, file_priv, args->handle);
if (obj == NULL) {
@ -4345,10 +4348,7 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data,
* actually unmasked, and our working set ends up being larger than
* required.
*/
i915_gem_retire_requests(dev, &dev_priv->render_ring);
if (HAS_BSD(dev))
i915_gem_retire_requests(dev, &dev_priv->bsd_ring);
i915_gem_retire_requests(dev);
obj_priv = to_intel_bo(obj);
/* Don't count being on the flushing list against the object being
@ -5054,10 +5054,7 @@ i915_gem_shrink(struct shrinker *shrink, int nr_to_scan, gfp_t gfp_mask)
continue;
spin_unlock(&shrink_list_lock);
i915_gem_retire_requests(dev, &dev_priv->render_ring);
if (HAS_BSD(dev))
i915_gem_retire_requests(dev, &dev_priv->bsd_ring);
i915_gem_retire_requests(dev);
list_for_each_entry_safe(obj_priv, next_obj,
&dev_priv->mm.inactive_list,