diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 9b04dff5eb32..aa4490934469 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1145,47 +1145,6 @@ void i915_gem_cleanup_early(struct drm_i915_private *dev_priv) drm_WARN_ON(&dev_priv->drm, dev_priv->mm.shrink_count); } -int i915_gem_freeze(struct drm_i915_private *dev_priv) -{ - /* Discard all purgeable objects, let userspace recover those as - * required after resuming. - */ - i915_gem_shrink_all(dev_priv); - - return 0; -} - -int i915_gem_freeze_late(struct drm_i915_private *i915) -{ - struct drm_i915_gem_object *obj; - intel_wakeref_t wakeref; - - /* - * Called just before we write the hibernation image. - * - * We need to update the domain tracking to reflect that the CPU - * will be accessing all the pages to create and restore from the - * hibernation, and so upon restoration those pages will be in the - * CPU domain. - * - * To make sure the hibernation image contains the latest state, - * we update that state just before writing out the image. - * - * To try and reduce the hibernation image, we manually shrink - * the objects as well, see i915_gem_freeze() - */ - - with_intel_runtime_pm(&i915->runtime_pm, wakeref) - i915_gem_shrink(i915, -1UL, NULL, ~0); - i915_gem_drain_freed_objects(i915); - - wbinvd_on_all_cpus(); - list_for_each_entry(obj, &i915->mm.shrink_list, mm.link) - __start_cpu_write(obj); - - return 0; -} - int i915_gem_open(struct drm_i915_private *i915, struct drm_file *file) { struct drm_i915_file_private *file_priv; |