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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2020-08-12 19:17:18 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2020-08-12 20:42:08 +0200 |
| commit | 534b1f9071d95325044c21d47d9f63a45cdf425e (patch) | |
| tree | 5c2aa3cd65bfb6b9e73d9ad22c021d800380f0f6 /drivers/gpu/drm/i915/i915_gem.c | |
| parent | 82dd18096c718962379e61cd8a7a0dc219db174f (diff) | |
| parent | 62975d27d647a40c58d3b96c29b911fc4f33c310 (diff) | |
| download | linux-534b1f9071d95325044c21d47d9f63a45cdf425e.tar.gz linux-534b1f9071d95325044c21d47d9f63a45cdf425e.tar.bz2 linux-534b1f9071d95325044c21d47d9f63a45cdf425e.zip | |
Merge drm/drm-next into drm-misc-next
Backmerging drm-next into drm-misc-next for nouveau and panel updates.
Resolves a conflict between ttm and nouveau, where struct ttm_mem_res got
renamed to struct ttm_resource.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 0cbcb9f54e7d..9aa3066cb75d 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -933,6 +933,18 @@ void i915_gem_runtime_suspend(struct drm_i915_private *i915) } } +static void discard_ggtt_vma(struct i915_vma *vma) +{ + struct drm_i915_gem_object *obj = vma->obj; + + spin_lock(&obj->vma.lock); + if (!RB_EMPTY_NODE(&vma->obj_node)) { + rb_erase(&vma->obj_node, &obj->vma.tree); + RB_CLEAR_NODE(&vma->obj_node); + } + spin_unlock(&obj->vma.lock); +} + struct i915_vma * i915_gem_object_ggtt_pin(struct drm_i915_gem_object *obj, const struct i915_ggtt_view *view, @@ -979,6 +991,7 @@ i915_gem_object_ggtt_pin(struct drm_i915_gem_object *obj, return ERR_PTR(-ENOSPC); } +new_vma: vma = i915_vma_instance(obj, &ggtt->vm, view); if (IS_ERR(vma)) return vma; @@ -993,6 +1006,11 @@ i915_gem_object_ggtt_pin(struct drm_i915_gem_object *obj, return ERR_PTR(-ENOSPC); } + if (i915_vma_is_pinned(vma) || i915_vma_is_active(vma)) { + discard_ggtt_vma(vma); + goto new_vma; + } + ret = i915_vma_unbind(vma); if (ret) return ERR_PTR(ret); |