gpu: nvgpu: gk20a: enable syncpt free at channel_unbind()

Set syncpt_aggressive_destroy = true and enable gpu channels'
syncpt free at channel_unbind() time.
This is more agrressive level to free a syncpt.

Bug 1305024

Change-Id: I20296590454fcbf6556c5bd08b7e47156f7a1e65
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/395154
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/channel_sync_gk20a.c b/drivers/gpu/nvgpu/gk20a/channel_sync_gk20a.c
index b94c0c93..d0b975a9 100644
--- a/drivers/gpu/nvgpu/gk20a/channel_sync_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/channel_sync_gk20a.c
@@ -356,6 +356,9 @@ gk20a_channel_syncpt_create(struct channel_gk20a *c)
         sp->ops.incr_user_fd            = gk20a_channel_syncpt_incr_user_fd;
         sp->ops.set_min_eq_max          = gk20a_channel_syncpt_set_min_eq_max;
         sp->ops.destroy                 = gk20a_channel_syncpt_destroy;
+
+        sp->ops.syncpt_aggressive_destroy = true;
+
         return &sp->ops;
 }
 #endif /* CONFIG_TEGRA_GK20A */