diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_execbuffer.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_gem_execbuffer.c | 60 |
1 files changed, 32 insertions, 28 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 885d595e0e0..b7e787fb464 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -33,6 +33,9 @@ #include "intel_drv.h" #include <linux/dma_remapping.h> +#define __EXEC_OBJECT_HAS_PIN (1<<31) +#define __EXEC_OBJECT_HAS_FENCE (1<<30) + struct eb_vmas { struct list_head vmas; int and; @@ -187,7 +190,28 @@ static struct i915_vma *eb_get_vma(struct eb_vmas *eb, unsigned long handle) } } -static void eb_destroy(struct eb_vmas *eb) { +static void +i915_gem_execbuffer_unreserve_vma(struct i915_vma *vma) +{ + struct drm_i915_gem_exec_object2 *entry; + struct drm_i915_gem_object *obj = vma->obj; + + if (!drm_mm_node_allocated(&vma->node)) + return; + + entry = vma->exec_entry; + + if (entry->flags & __EXEC_OBJECT_HAS_FENCE) + i915_gem_object_unpin_fence(obj); + + if (entry->flags & __EXEC_OBJECT_HAS_PIN) + i915_gem_object_unpin(obj); + + entry->flags &= ~(__EXEC_OBJECT_HAS_FENCE | __EXEC_OBJECT_HAS_PIN); +} + +static void eb_destroy(struct eb_vmas *eb) +{ while (!list_empty(&eb->vmas)) { struct i915_vma *vma; @@ -195,6 +219,7 @@ static void eb_destroy(struct eb_vmas *eb) { struct i915_vma, exec_list); list_del_init(&vma->exec_list); + i915_gem_execbuffer_unreserve_vma(vma); drm_gem_object_unreference(&vma->obj->base); } kfree(eb); @@ -478,9 +503,6 @@ i915_gem_execbuffer_relocate(struct eb_vmas *eb, return ret; } -#define __EXEC_OBJECT_HAS_PIN (1<<31) -#define __EXEC_OBJECT_HAS_FENCE (1<<30) - static int need_reloc_mappable(struct i915_vma *vma) { @@ -552,26 +574,6 @@ i915_gem_execbuffer_reserve_vma(struct i915_vma *vma, return 0; } -static void -i915_gem_execbuffer_unreserve_vma(struct i915_vma *vma) -{ - struct drm_i915_gem_exec_object2 *entry; - struct drm_i915_gem_object *obj = vma->obj; - - if (!drm_mm_node_allocated(&vma->node)) - return; - - entry = vma->exec_entry; - - if (entry->flags & __EXEC_OBJECT_HAS_FENCE) - i915_gem_object_unpin_fence(obj); - - if (entry->flags & __EXEC_OBJECT_HAS_PIN) - i915_gem_object_unpin(obj); - - entry->flags &= ~(__EXEC_OBJECT_HAS_FENCE | __EXEC_OBJECT_HAS_PIN); -} - static int i915_gem_execbuffer_reserve(struct intel_ring_buffer *ring, struct list_head *vmas, @@ -670,13 +672,14 @@ i915_gem_execbuffer_reserve(struct intel_ring_buffer *ring, goto err; } -err: /* Decrement pin count for bound objects */ - list_for_each_entry(vma, vmas, exec_list) - i915_gem_execbuffer_unreserve_vma(vma); - +err: if (ret != -ENOSPC || retry++) return ret; + /* Decrement pin count for bound objects */ + list_for_each_entry(vma, vmas, exec_list) + i915_gem_execbuffer_unreserve_vma(vma); + ret = i915_gem_evict_vm(vm, true); if (ret) return ret; @@ -708,6 +711,7 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev, while (!list_empty(&eb->vmas)) { vma = list_first_entry(&eb->vmas, struct i915_vma, exec_list); list_del_init(&vma->exec_list); + i915_gem_execbuffer_unreserve_vma(vma); drm_gem_object_unreference(&vma->obj->base); } |