Prevent a forward declaration in the next patch. Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/i915_gem.c | 118 ++++++++++++++++++++-------------------- 1 file changed, 58 insertions(+), 60 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 12dddba7bf6f..85231d1c39c3 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -561,66 +561,6 @@ static struct intel_rps_client *to_rps_client(struct drm_file *file) return &fpriv->rps; } -int -i915_gem_object_attach_phys(struct drm_i915_gem_object *obj, - int align) -{ - struct sg_table *pages; - int err; - - if (align > obj->base.size) - return -EINVAL; - - if (obj->ops == &i915_gem_phys_ops) - return 0; - - if (obj->ops != &i915_gem_object_ops) - return -EINVAL; - - err = i915_gem_object_unbind(obj); - if (err) - return err; - - mutex_lock(&obj->mm.lock); - - if (obj->mm.madv != I915_MADV_WILLNEED) { - err = -EFAULT; - goto err_unlock; - } - - if (obj->mm.quirked) { - err = -EFAULT; - goto err_unlock; - } - - if (obj->mm.mapping) { - err = -EBUSY; - goto err_unlock; - } - - pages = obj->mm.pages; - obj->ops = &i915_gem_phys_ops; - - err = __i915_gem_object_get_pages(obj); - if (err) - goto err_xfer; - - /* Perma-pin (until release) the physical set of pages */ - __i915_gem_object_pin_pages(obj); - - if (!IS_ERR_OR_NULL(pages)) - i915_gem_object_ops.put_pages(obj, pages); - mutex_unlock(&obj->mm.lock); - return 0; - -err_xfer: - obj->ops = &i915_gem_object_ops; - obj->mm.pages = pages; -err_unlock: - mutex_unlock(&obj->mm.lock); - return err; -} - static int i915_gem_phys_pwrite(struct drm_i915_gem_object *obj, struct drm_i915_gem_pwrite *args, @@ -5346,6 +5286,64 @@ i915_gem_object_get_dma_address(struct drm_i915_gem_object *obj, return sg_dma_address(sg) + (offset << PAGE_SHIFT); } +int i915_gem_object_attach_phys(struct drm_i915_gem_object *obj, int align) +{ + struct sg_table *pages; + int err; + + if (align > obj->base.size) + return -EINVAL; + + if (obj->ops == &i915_gem_phys_ops) + return 0; + + if (obj->ops != &i915_gem_object_ops) + return -EINVAL; + + err = i915_gem_object_unbind(obj); + if (err) + return err; + + mutex_lock(&obj->mm.lock); + + if (obj->mm.madv != I915_MADV_WILLNEED) { + err = -EFAULT; + goto err_unlock; + } + + if (obj->mm.quirked) { + err = -EFAULT; + goto err_unlock; + } + + if (obj->mm.mapping) { + err = -EBUSY; + goto err_unlock; + } + + pages = obj->mm.pages; + obj->ops = &i915_gem_phys_ops; + + err = __i915_gem_object_get_pages(obj); + if (err) + goto err_xfer; + + /* Perma-pin (until release) the physical set of pages */ + __i915_gem_object_pin_pages(obj); + + if (!IS_ERR_OR_NULL(pages)) + i915_gem_object_ops.put_pages(obj, pages); + mutex_unlock(&obj->mm.lock); + return 0; + +err_xfer: + obj->ops = &i915_gem_object_ops; + obj->mm.pages = pages; +err_unlock: + mutex_unlock(&obj->mm.lock); + return err; +} + #if IS_ENABLED(CONFIG_DRM_I915_SELFTEST) #include "selftests/scatterlist.c" #include "selftests/mock_gem_device.c" -- 2.13.3 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx