C++ (Cpp) nouveau_gem_info Examples

Example #1

File: nouveau_gem.c Project: DirtyDroidX/android_kernel_htc_m8ul

int
nouveau_gem_ioctl_new(struct drm_device *dev, void *data,
		      struct drm_file *file_priv)
{
	struct drm_nouveau_private *dev_priv = dev->dev_private;
	struct drm_nouveau_gem_new *req = data;
	struct nouveau_bo *nvbo = NULL;
	int ret = 0;

	if (unlikely(dev_priv->ttm.bdev.dev_mapping == NULL))
		dev_priv->ttm.bdev.dev_mapping = dev_priv->dev->dev_mapping;

	if (!dev_priv->engine.vram.flags_valid(dev, req->info.tile_flags)) {
		NV_ERROR(dev, "bad page flags: 0x%08x\n", req->info.tile_flags);
		return -EINVAL;
	}

	ret = nouveau_gem_new(dev, req->info.size, req->align,
			      req->info.domain, req->info.tile_mode,
			      req->info.tile_flags, &nvbo);
	if (ret)
		return ret;

	ret = drm_gem_handle_create(file_priv, nvbo->gem, &req->info.handle);
	if (ret == 0) {
		ret = nouveau_gem_info(file_priv, nvbo->gem, &req->info);
		if (ret)
			drm_gem_handle_delete(file_priv, req->info.handle);
	}

	
	drm_gem_object_unreference_unlocked(nvbo->gem);
	return ret;
}

Example #2

int
nouveau_gem_ioctl_new(struct drm_device *dev, void *data,
                      struct drm_file *file_priv)
{
    struct nouveau_drm *drm = nouveau_drm(dev);
    struct nouveau_fb *pfb = nouveau_fb(drm->device);
    struct drm_nouveau_gem_new *req = data;
    struct nouveau_bo *nvbo = NULL;
    int ret = 0;

    drm->ttm.bdev.dev_mapping = drm->dev->dev_mapping;

    if (!pfb->memtype_valid(pfb, req->info.tile_flags)) {
        NV_ERROR(drm, "bad page flags: 0x%08x\n", req->info.tile_flags);
        return -EINVAL;
    }

    ret = nouveau_gem_new(dev, req->info.size, req->align,
                          req->info.domain, req->info.tile_mode,
                          req->info.tile_flags, &nvbo);
    if (ret)
        return ret;

    ret = drm_gem_handle_create(file_priv, nvbo->gem, &req->info.handle);
    if (ret == 0) {
        ret = nouveau_gem_info(file_priv, nvbo->gem, &req->info);
        if (ret)
            drm_gem_handle_delete(file_priv, req->info.handle);
    }

    /* drop reference from allocate - handle holds it now */
    drm_gem_object_unreference_unlocked(nvbo->gem);
    return ret;
}

Example #3

File: nouveau_gem.c Project: SantoshShilimkar/linux

int
nouveau_gem_ioctl_new(struct drm_device *dev, void *data,
		      struct drm_file *file_priv)
{
	struct nouveau_cli *cli = nouveau_cli(file_priv);
	struct drm_nouveau_gem_new *req = data;
	struct nouveau_bo *nvbo = NULL;
	int ret = 0;

	ret = nouveau_gem_new(cli, req->info.size, req->align,
			      req->info.domain, req->info.tile_mode,
			      req->info.tile_flags, &nvbo);
	if (ret)
		return ret;

	ret = drm_gem_handle_create(file_priv, &nvbo->gem, &req->info.handle);
	if (ret == 0) {
		ret = nouveau_gem_info(file_priv, &nvbo->gem, &req->info);
		if (ret)
			drm_gem_handle_delete(file_priv, req->info.handle);
	}

	/* drop reference from allocate - handle holds it now */
	drm_gem_object_unreference_unlocked(&nvbo->gem);
	return ret;
}

Example #4

File: nouveau_gem.c Project: ANFS/ANFS-kernel

int
nouveau_gem_ioctl_new(struct drm_device *dev, void *data,
		      struct drm_file *file_priv)
{
	struct drm_nouveau_private *dev_priv = dev->dev_private;
	struct drm_nouveau_gem_new *req = data;
	struct nouveau_bo *nvbo = NULL;
	struct nouveau_channel *chan = NULL;
	uint32_t flags = 0;
	int ret = 0;

	if (unlikely(dev_priv->ttm.bdev.dev_mapping == NULL))
		dev_priv->ttm.bdev.dev_mapping = dev_priv->dev->dev_mapping;

	if (req->info.domain & NOUVEAU_GEM_DOMAIN_VRAM)
		flags |= TTM_PL_FLAG_VRAM;
	if (req->info.domain & NOUVEAU_GEM_DOMAIN_GART)
		flags |= TTM_PL_FLAG_TT;
	if (!flags || req->info.domain & NOUVEAU_GEM_DOMAIN_CPU)
		flags |= TTM_PL_FLAG_SYSTEM;

	if (!dev_priv->engine.vram.flags_valid(dev, req->info.tile_flags)) {
		NV_ERROR(dev, "bad page flags: 0x%08x\n", req->info.tile_flags);
		return -EINVAL;
	}

	if (req->channel_hint) {
		chan = nouveau_channel_get(dev, file_priv, req->channel_hint);
		if (IS_ERR(chan))
			return PTR_ERR(chan);
	}

	ret = nouveau_gem_new(dev, chan, req->info.size, req->align, flags,
			      req->info.tile_mode, req->info.tile_flags, false,
			      (req->info.domain & NOUVEAU_GEM_DOMAIN_MAPPABLE),
			      &nvbo);
	if (chan)
		nouveau_channel_put(&chan);
	if (ret)
		return ret;

	ret = nouveau_gem_info(nvbo->gem, &req->info);
	if (ret)
		goto out;

	ret = drm_gem_handle_create(file_priv, nvbo->gem, &req->info.handle);
	/* drop reference from allocate - handle holds it now */
	drm_gem_object_unreference_unlocked(nvbo->gem);
out:
	return ret;
}

Example #5

File: nouveau_gem.c Project: 12rafael/jellytimekernel

int
nouveau_gem_ioctl_new(struct drm_device *dev, void *data,
		      struct drm_file *file_priv)
{
	struct drm_nouveau_private *dev_priv = dev->dev_private;
	struct drm_nouveau_gem_new *req = data;
	struct nouveau_bo *nvbo = NULL;
	struct nouveau_channel *chan = NULL;
	uint32_t flags = 0;
	int ret = 0;

	NOUVEAU_CHECK_INITIALISED_WITH_RETURN;

	if (unlikely(dev_priv->ttm.bdev.dev_mapping == NULL))
		dev_priv->ttm.bdev.dev_mapping = dev_priv->dev->dev_mapping;

	if (req->channel_hint) {
		NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(req->channel_hint,
						     file_priv, chan);
	}

	if (req->info.domain & NOUVEAU_GEM_DOMAIN_VRAM)
		flags |= TTM_PL_FLAG_VRAM;
	if (req->info.domain & NOUVEAU_GEM_DOMAIN_GART)
		flags |= TTM_PL_FLAG_TT;
	if (!flags || req->info.domain & NOUVEAU_GEM_DOMAIN_CPU)
		flags |= TTM_PL_FLAG_SYSTEM;

	if (!nouveau_gem_tile_flags_valid(dev, req->info.tile_flags))
		return -EINVAL;

	ret = nouveau_gem_new(dev, chan, req->info.size, req->align, flags,
			      req->info.tile_mode, req->info.tile_flags, false,
			      (req->info.domain & NOUVEAU_GEM_DOMAIN_MAPPABLE),
			      &nvbo);
	if (ret)
		return ret;

	ret = nouveau_gem_info(nvbo->gem, &req->info);
	if (ret)
		goto out;

	ret = drm_gem_handle_create(file_priv, nvbo->gem, &req->info.handle);
out:
	drm_gem_object_handle_unreference_unlocked(nvbo->gem);

	if (ret)
		drm_gem_object_unreference_unlocked(nvbo->gem);
	return ret;
}