drm/etnaviv: move object unpinning to submit cleanup

This is safe to call in all paths, as the BO_PINNED flag tells us if the BO
needs unpinning.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
index 20906c2..9b55412 100644 (file)
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
@@ -207,19 +207,6 @@ static void submit_attach_object_fences(struct etnaviv_gem_submit *submit)
        }
 }
 
-static void submit_unpin_objects(struct etnaviv_gem_submit *submit)
-{
-       int i;
-
-       for (i = 0; i < submit->nr_bos; i++) {
-               if (submit->bos[i].flags & BO_PINNED)
-                       etnaviv_gem_mapping_unreference(submit->bos[i].mapping);
-
-               submit->bos[i].mapping = NULL;
-               submit->bos[i].flags &= ~BO_PINNED;
-       }
-}
-
 static int submit_pin_objects(struct etnaviv_gem_submit *submit)
 {
        int i, ret = 0;
@@ -362,6 +349,13 @@ static void submit_cleanup(struct etnaviv_gem_submit *submit)
        for (i = 0; i < submit->nr_bos; i++) {
                struct etnaviv_gem_object *etnaviv_obj = submit->bos[i].obj;
 
+               /* unpin all objects */
+               if (submit->bos[i].flags & BO_PINNED) {
+                       etnaviv_gem_mapping_unreference(submit->bos[i].mapping);
+                       submit->bos[i].mapping = NULL;
+                       submit->bos[i].flags &= ~BO_PINNED;
+               }
+
                /* if the GPU submit failed, objects might still be locked */
                submit_unlock_object(submit, i);
                drm_gem_object_put_unlocked(&etnaviv_obj->base);
@@ -508,23 +502,23 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
 
        ret = submit_pin_objects(submit);
        if (ret)
-               goto out;
+               goto err_submit_objects;
 
        ret = submit_reloc(submit, stream, args->stream_size / 4,
                           relocs, args->nr_relocs);
        if (ret)
-               goto out;
+               goto err_submit_objects;
 
        ret = submit_perfmon_validate(submit, cmdbuf, pmrs, args->nr_pmrs);
        if (ret)
-               goto out;
+               goto err_submit_objects;
 
        memcpy(cmdbuf->vaddr, stream, args->stream_size);
        cmdbuf->user_size = ALIGN(args->stream_size, 8);
 
        ret = etnaviv_gpu_submit(gpu, submit, cmdbuf);
        if (ret)
-               goto out;
+               goto err_submit_objects;
 
        submit_attach_object_fences(submit);
 
@@ -540,7 +534,7 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
                sync_file = sync_file_create(submit->out_fence);
                if (!sync_file) {
                        ret = -ENOMEM;
-                       goto out;
+                       goto err_submit_objects;
                }
                fd_install(out_fence_fd, sync_file->file);
        }
@@ -548,9 +542,6 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
        args->fence_fd = out_fence_fd;
        args->fence = submit->out_fence->seqno;
 
-out:
-       submit_unpin_objects(submit);
-
 err_submit_objects:
        submit_cleanup(submit);