msm: kgsl: Update the dispatcher timer properly

The dispatcher timer should be updated if preemption is not in
progress. This schedules the dispatcher work in case the command
does not make progress.

Change-Id: I9ef55b12d7a4f07a3c5bba650e37453bd8f86ce3
Signed-off-by: Lynus Vaz <lvaz@codeaurora.org>

diff --git a/drivers/gpu/msm/adreno_dispatch.c b/drivers/gpu/msm/adreno_dispatch.c
index 862d832..fc77997 100644 (file)
--- a/drivers/gpu/msm/adreno_dispatch.c
+++ b/drivers/gpu/msm/adreno_dispatch.c
@@ -677,7 +677,7 @@ static int sendcmd(struct adreno_device *adreno_dev,
         * then set up the timer.  If this misses, then preemption is indeed a
         * thing and the timer will be set up in due time
         */
-       if (!adreno_in_preempt_state(adreno_dev, ADRENO_PREEMPT_NONE)) {
+       if (adreno_in_preempt_state(adreno_dev, ADRENO_PREEMPT_NONE)) {
                if (drawqueue_is_current(dispatch_q))
                        mod_timer(&dispatcher->timer, dispatch_q->expires);
        }