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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>
This commit is contained in:
Eric Anholt 2019-04-16 15:58:55 -07:00
parent d223f98f02
commit 07fbbd66b9
1 changed files with 0 additions and 12 deletions
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12
drivers/gpu/drm/v3d/v3d_gem.c
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@ -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;
}