diff options
Diffstat (limited to 'drivers/gpu/host1x/hw/syncpt_hw.c')
| -rw-r--r-- | drivers/gpu/host1x/hw/syncpt_hw.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/host1x/hw/syncpt_hw.c b/drivers/gpu/host1x/hw/syncpt_hw.c index 885b2578dc86..2c1f4af1094c 100644 --- a/drivers/gpu/host1x/hw/syncpt_hw.c +++ b/drivers/gpu/host1x/hw/syncpt_hw.c @@ -93,10 +93,21 @@ static void syncpt_cpu_incr(struct host1x_syncpt *sp) wmb(); } +/* remove a wait pointed to by patch_addr */ +static int syncpt_patch_wait(struct host1x_syncpt *sp, void *patch_addr) +{ + u32 override = host1x_class_host_wait_syncpt( + HOST1X_SYNCPT_RESERVED, 0); + + *((u32 *)patch_addr) = override; + return 0; +} + static const struct host1x_syncpt_ops host1x_syncpt_ops = { .restore = syncpt_restore, .restore_wait_base = syncpt_restore_wait_base, .load_wait_base = syncpt_read_wait_base, .load = syncpt_load, .cpu_incr = syncpt_cpu_incr, + .patch_wait = syncpt_patch_wait, }; |