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| author |   Eric Anholt <eric@anholt.net> | 2019-04-16 15:58:55 -0700 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2019-04-18 09:54:13 -0700 |
| commit | 07fbbd66b9735fe309f3bb4ad6dbfaa767e9222e (patch) | |
| tree | 5171f7be6a60d37769888f97473b833697c93141 /drivers/gpu/drm/v3d/v3d_gem.c | |
| parent | drm/v3d: Add support for compute shader dispatch. (diff) | |
| download | wireguard-linux-07fbbd66b9735fe309f3bb4ad6dbfaa767e9222e.tar.xz wireguard-linux-07fbbd66b9735fe309f3bb4ad6dbfaa767e9222e.zip | |
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/v3d_gem.c')
| -rw-r--r-- | drivers/gpu/drm/v3d/v3d_gem.c | 12 |
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; } |