So we can re-use it from elsewhere.
Signed-off-by: Boris Brezillon boris.brezillon@collabora.com --- drivers/gpu/drm/panfrost/panfrost_drv.c | 52 ++++++++++++++----------- 1 file changed, 29 insertions(+), 23 deletions(-)
diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c index 86c1347c6f0e..32e822e00a08 100644 --- a/drivers/gpu/drm/panfrost/panfrost_drv.c +++ b/drivers/gpu/drm/panfrost/panfrost_drv.c @@ -108,6 +108,34 @@ static int panfrost_ioctl_create_bo(struct drm_device *dev, void *data, return 0; }
+static int +panfrost_get_job_mappings(struct drm_file *file_priv, struct panfrost_job *job) +{ + struct panfrost_file_priv *priv = file_priv->driver_priv; + unsigned int i; + + job->mappings = kvmalloc_array(job->bo_count, + sizeof(*job->mappings), + GFP_KERNEL | __GFP_ZERO); + if (!job->mappings) + return -ENOMEM; + + for (i = 0; i < job->bo_count; i++) { + struct panfrost_gem_mapping *mapping; + struct panfrost_gem_object *bo; + + bo = to_panfrost_bo(job->bos[i]); + mapping = panfrost_gem_mapping_get(bo, priv); + if (!mapping) + return -EINVAL; + + atomic_inc(&bo->gpu_usecount); + job->mappings[i] = mapping; + } + + return 0; +} + /** * panfrost_lookup_bos() - Sets up job->bo[] with the GEM objects * referenced by the job. @@ -127,8 +155,6 @@ panfrost_lookup_bos(struct drm_device *dev, struct drm_panfrost_submit *args, struct panfrost_job *job) { - struct panfrost_file_priv *priv = file_priv->driver_priv; - struct panfrost_gem_object *bo; unsigned int i; int ret;
@@ -143,27 +169,7 @@ panfrost_lookup_bos(struct drm_device *dev, if (ret) return ret;
- job->mappings = kvmalloc_array(job->bo_count, - sizeof(struct panfrost_gem_mapping *), - GFP_KERNEL | __GFP_ZERO); - if (!job->mappings) - return -ENOMEM; - - for (i = 0; i < job->bo_count; i++) { - struct panfrost_gem_mapping *mapping; - - bo = to_panfrost_bo(job->bos[i]); - mapping = panfrost_gem_mapping_get(bo, priv); - if (!mapping) { - ret = -EINVAL; - break; - } - - atomic_inc(&bo->gpu_usecount); - job->mappings[i] = mapping; - } - - return ret; + return panfrost_get_job_mappings(file_priv, job); }
/**