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authorEric Anholt <eric@anholt.net>2019-04-16 15:58:55 -0700
committerEric Anholt <eric@anholt.net>2019-04-18 09:54:13 -0700
commit07fbbd66b9735fe309f3bb4ad6dbfaa767e9222e (patch)
tree5171f7be6a60d37769888f97473b833697c93141 /drivers/gpu/drm/v3d
parentd223f98f02099b002903b9b22b56febae16ef80d (diff)
drm/v3d: Drop reservation of a shared slot in the dma-buf reservations.
We only set the excl (possible-writing) fence pointer and never add a shared (read-only) fence. Signed-off-by: Eric Anholt <eric@anholt.net> Link: https://patchwork.freedesktop.org/patch/msgid/20190416225856.20264-5-eric@anholt.net Acked-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/v3d')
-rw-r--r--drivers/gpu/drm/v3d/v3d_gem.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c
index 8bd6fa69f566..6873b14a0d38 100644
--- a/drivers/gpu/drm/v3d/v3d_gem.c
+++ b/drivers/gpu/drm/v3d/v3d_gem.c
@@ -253,18 +253,6 @@ v3d_lock_bo_reservations(struct drm_gem_object **bos,
if (ret)
return ret;
- /* Reserve space for our shared (read-only) fence references,
- * before we commit the CL to the hardware.
- */
- for (i = 0; i < bo_count; i++) {
- ret = reservation_object_reserve_shared(bos[i]->resv, 1);
- if (ret) {
- drm_gem_unlock_reservations(bos, bo_count,
- acquire_ctx);
- return ret;
- }
- }
-
return 0;
}