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authorLucas Stach <l.stach@pengutronix.de>2017-11-23 17:49:59 +0100
committerLucas Stach <l.stach@pengutronix.de>2018-01-02 17:27:53 +0100
commit0236efe97e165a1eefef9c38c8b3d10133a3e627 (patch)
tree0596fc07dddee2610207d555fc36af08d49972a8 /drivers/gpu/drm/etnaviv
parentc52837238038f61b6511eadee94fcab622d635f0 (diff)
downloadlinux-0236efe97e165a1eefef9c38c8b3d10133a3e627.tar.gz
drm/etnaviv: move object fence attachment to gem_submit path
The object fencing has nothing to do with the actual GPU buffer submit,
so move it to the gem submit path to have a cleaner split.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Diffstat (limited to 'drivers/gpu/drm/etnaviv')
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c21
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gpu.c7
2 files changed, 21 insertions, 7 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
index 51ed34586c10..72468f11dd16 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
@@ -180,6 +180,24 @@ static int submit_fence_sync(const struct etnaviv_gem_submit *submit)
 	return ret;
 }
 
+static void submit_attach_object_fences(struct etnaviv_gem_submit *submit)
+{
+	int i;
+
+	for (i = 0; i < submit->nr_bos; i++) {
+		struct etnaviv_gem_object *etnaviv_obj = submit->bos[i].obj;
+
+		if (submit->bos[i].flags & ETNA_SUBMIT_BO_WRITE)
+			reservation_object_add_excl_fence(etnaviv_obj->resv,
+							  submit->fence);
+		else
+			reservation_object_add_shared_fence(etnaviv_obj->resv,
+							    submit->fence);
+
+		submit_unlock_object(submit, i);
+	}
+}
+
 static void submit_unpin_objects(struct etnaviv_gem_submit *submit)
 {
 	int i;
@@ -335,6 +353,7 @@ 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;
 
+		/* if the GPU submit failed, objects might still be locked */
 		submit_unlock_object(submit, i);
 		drm_gem_object_put_unlocked(&etnaviv_obj->base);
 	}
@@ -507,6 +526,8 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
 	if (ret)
 		goto out;
 
+	submit_attach_object_fences(submit);
+
 	cmdbuf = NULL;
 
 	if (args->flags & ETNA_SUBMIT_FENCE_FD_OUT) {
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index c4f518d56ead..93d71ad2d681 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -1443,13 +1443,6 @@ int etnaviv_gpu_submit(struct etnaviv_gpu *gpu,
 		etnaviv_gem_mapping_reference(submit->bos[i].mapping);
 		cmdbuf->bo_map[i] = submit->bos[i].mapping;
 		atomic_inc(&etnaviv_obj->gpu_active);
-
-		if (submit->bos[i].flags & ETNA_SUBMIT_BO_WRITE)
-			reservation_object_add_excl_fence(etnaviv_obj->resv,
-							  fence);
-		else
-			reservation_object_add_shared_fence(etnaviv_obj->resv,
-							    fence);
 	}
 	cmdbuf->nr_bos = submit->nr_bos;
 	hangcheck_timer_reset(gpu);