diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 19 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_evict.c | 42 |
3 files changed, 25 insertions, 40 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index ec582b6d2113..54e5b2fa5fd4 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1073,8 +1073,8 @@ void i915_gem_release(struct drm_device * dev, struct drm_file *file_priv); /* i915_gem_evict.c */ int i915_gem_evict_something(struct drm_device *dev, int min_size, unsigned alignment, bool mappable); -int i915_gem_evict_everything(struct drm_device *dev); -int i915_gem_evict_inactive(struct drm_device *dev); +int i915_gem_evict_everything(struct drm_device *dev, bool purgeable_only); +int i915_gem_evict_inactive(struct drm_device *dev, bool purgeable_only); /* i915_gem_tiling.c */ void i915_gem_detect_bit_6_swizzle(struct drm_device *dev); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index e3fc333e2e57..c8e516d3f8bc 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -3519,7 +3519,8 @@ i915_gem_execbuffer_pin(struct drm_device *dev, int ret, i, retry; /* attempt to pin all of the buffers into the GTT */ - for (retry = 0; retry < 2; retry++) { + retry = 0; + do { ret = 0; for (i = 0; i < count; i++) { struct drm_i915_gem_exec_object2 *entry = &exec_list[i]; @@ -3567,18 +3568,18 @@ i915_gem_execbuffer_pin(struct drm_device *dev, while (i--) i915_gem_object_unpin(object_list[i]); - if (ret == 0) - break; - - if (ret != -ENOSPC || retry) + if (ret != -ENOSPC || retry > 1) return ret; - ret = i915_gem_evict_everything(dev); + /* First attempt, just clear anything that is purgeable. + * Second attempt, clear the entire GTT. + */ + ret = i915_gem_evict_everything(dev, retry == 0); if (ret) return ret; - } - return 0; + retry++; + } while (1); } /* Throttle our rendering by waiting until the ring has completed our requests @@ -4484,7 +4485,7 @@ i915_gem_idle(struct drm_device *dev) /* Under UMS, be paranoid and evict. */ if (!drm_core_check_feature(dev, DRIVER_MODESET)) { - ret = i915_gem_evict_inactive(dev); + ret = i915_gem_evict_inactive(dev, false); if (ret) { mutex_unlock(&dev->struct_mutex); return ret; diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c index 3a4215f31652..a2609c5542fd 100644 --- a/drivers/gpu/drm/i915/i915_gem_evict.c +++ b/drivers/gpu/drm/i915/i915_gem_evict.c @@ -42,7 +42,7 @@ mark_free(struct drm_i915_gem_object *obj_priv, int i915_gem_evict_something(struct drm_device *dev, int min_size, - unsigned alignment, bool mappable) + unsigned alignment, bool mappable) { drm_i915_private_t *dev_priv = dev->dev_private; struct list_head eviction_list, unwind_list; @@ -54,7 +54,7 @@ i915_gem_evict_something(struct drm_device *dev, int min_size, /* Re-check for free space after retiring requests */ if (mappable) { if (drm_mm_search_free_in_range(&dev_priv->mm.gtt_space, - min_size, alignment, 0, + min_size, alignment, 0, dev_priv->mm.gtt_mappable_end, 0)) return 0; @@ -171,7 +171,7 @@ found: } int -i915_gem_evict_everything(struct drm_device *dev) +i915_gem_evict_everything(struct drm_device *dev, bool purgeable_only) { drm_i915_private_t *dev_priv = dev->dev_private; int ret; @@ -192,38 +192,22 @@ i915_gem_evict_everything(struct drm_device *dev) BUG_ON(!list_empty(&dev_priv->mm.flushing_list)); - ret = i915_gem_evict_inactive(dev); - if (ret) - return ret; - - lists_empty = (list_empty(&dev_priv->mm.inactive_list) && - list_empty(&dev_priv->mm.flushing_list) && - list_empty(&dev_priv->render_ring.active_list) && - list_empty(&dev_priv->bsd_ring.active_list) && - list_empty(&dev_priv->blt_ring.active_list)); - BUG_ON(!lists_empty); - - return 0; + return i915_gem_evict_inactive(dev, purgeable_only); } /** Unbinds all inactive objects. */ int -i915_gem_evict_inactive(struct drm_device *dev) +i915_gem_evict_inactive(struct drm_device *dev, bool purgeable_only) { drm_i915_private_t *dev_priv = dev->dev_private; - - while (!list_empty(&dev_priv->mm.inactive_list)) { - struct drm_gem_object *obj; - int ret; - - obj = &list_first_entry(&dev_priv->mm.inactive_list, - struct drm_i915_gem_object, - mm_list)->base; - - ret = i915_gem_object_unbind(obj); - if (ret != 0) { - DRM_ERROR("Error unbinding object: %d\n", ret); - return ret; + struct drm_i915_gem_object *obj, *next; + + list_for_each_entry_safe(obj, next, + &dev_priv->mm.inactive_list, mm_list) { + if (!purgeable_only || obj->madv != I915_MADV_WILLNEED) { + int ret = i915_gem_object_unbind(&obj->base); + if (ret) + return ret; } } |
