diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_batch_pool.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_execbuffer.c | 9 |
2 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_batch_pool.c b/drivers/gpu/drm/i915/i915_gem_batch_pool.c index 6016125a4d1e..c690170a1c4f 100644 --- a/drivers/gpu/drm/i915/i915_gem_batch_pool.c +++ b/drivers/gpu/drm/i915/i915_gem_batch_pool.c @@ -131,5 +131,7 @@ i915_gem_batch_pool_get(struct i915_gem_batch_pool *pool, /* Keep list in LRU order */ list_move_tail(&obj->batch_pool_list, &pool->cache_list); + obj->madv = I915_MADV_WILLNEED; + return obj; } diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 5973e2005e89..86de3720527b 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -37,6 +37,7 @@ #define __EXEC_OBJECT_HAS_FENCE (1<<30) #define __EXEC_OBJECT_NEEDS_MAP (1<<29) #define __EXEC_OBJECT_NEEDS_BIAS (1<<28) +#define __EXEC_OBJECT_PURGEABLE (1<<27) #define BATCH_OFFSET_BIAS (256*1024) @@ -226,7 +227,12 @@ i915_gem_execbuffer_unreserve_vma(struct i915_vma *vma) if (entry->flags & __EXEC_OBJECT_HAS_PIN) vma->pin_count--; - entry->flags &= ~(__EXEC_OBJECT_HAS_FENCE | __EXEC_OBJECT_HAS_PIN); + if (entry->flags & __EXEC_OBJECT_PURGEABLE) + obj->madv = I915_MADV_DONTNEED; + + entry->flags &= ~(__EXEC_OBJECT_HAS_FENCE | + __EXEC_OBJECT_HAS_PIN | + __EXEC_OBJECT_PURGEABLE); } static void eb_destroy(struct eb_vmas *eb) @@ -1436,6 +1442,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, vma = i915_gem_obj_to_ggtt(shadow_batch_obj); vma->exec_entry = &shadow_exec_entry; + vma->exec_entry->flags = __EXEC_OBJECT_PURGEABLE; drm_gem_object_reference(&shadow_batch_obj->base); list_add_tail(&vma->exec_list, &eb->vmas); |