gpu: host1x: Remove wait check support

The job submission userspace ABI doesn't support this and there are no
plans to implement it, so all of this code is dead and can be removed.

Reviewed-by: Dmitry Osipenko <digetx@gmail.com>
Tested-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

2 files changed, 1 insertions, 13 deletions

diff --git a/drivers/gpu/host1x/hw/channel_hw.c b/drivers/gpu/host1x/hw/channel_hw.c
index 9af758785a11..4c9555038a95 100644
--- a/drivers/gpu/host1x/hw/channel_hw.c
+++ b/drivers/gpu/host1x/hw/channel_hw.c
@@ -104,8 +104,7 @@ static int channel_submit(struct host1x_job *job)
         sp = host->syncpt + job->syncpt_id;
         trace_host1x_channel_submit(dev_name(ch->dev),
                                     job->num_gathers, job->num_relocs,
-                                    job->num_waitchk, job->syncpt_id,
-                                    job->syncpt_incrs);
+                                    job->syncpt_id, job->syncpt_incrs);
 
         /* before error checks, return current max */
         prev_max = job->syncpt_end = host1x_syncpt_read_max(sp);
diff --git a/drivers/gpu/host1x/hw/syncpt_hw.c b/drivers/gpu/host1x/hw/syncpt_hw.c
index 7dfd47d74f89..a23bb3352d02 100644
--- a/drivers/gpu/host1x/hw/syncpt_hw.c
+++ b/drivers/gpu/host1x/hw/syncpt_hw.c
@@ -96,16 +96,6 @@ static int syncpt_cpu_incr(struct host1x_syncpt *sp)
         return 0;
 }
 
-/* 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;
-}
-
 /**
  * syncpt_assign_to_channel() - Assign syncpoint to channel
  * @sp: syncpoint
@@ -156,7 +146,6 @@ static const struct host1x_syncpt_ops host1x_syncpt_ops = {
         .load_wait_base = syncpt_read_wait_base,
         .load = syncpt_load,
         .cpu_incr = syncpt_cpu_incr,
-        .patch_wait = syncpt_patch_wait,
         .assign_to_channel = syncpt_assign_to_channel,
         .enable_protection = syncpt_enable_protection,
 };