Merge "mdss_fb: Update MDP fence wait behaviour"
diff --git a/drivers/video/msm/mdss/mdss_fb.c b/drivers/video/msm/mdss/mdss_fb.c
index ea0eb7b..1e0de89 100644
--- a/drivers/video/msm/mdss/mdss_fb.c
+++ b/drivers/video/msm/mdss/mdss_fb.c
@@ -1069,7 +1069,15 @@
int i, ret = 0;
/* buf sync */
for (i = 0; i < mfd->acq_fen_cnt; i++) {
- ret = sync_fence_wait(mfd->acq_fen[i], WAIT_FENCE_TIMEOUT);
+ ret = sync_fence_wait(mfd->acq_fen[i],
+ WAIT_FENCE_FIRST_TIMEOUT);
+ if (ret == -ETIME) {
+ pr_warn("sync_fence_wait timed out! ");
+ pr_cont("Waiting %ld more seconds\n",
+ WAIT_FENCE_FINAL_TIMEOUT/MSEC_PER_SEC);
+ ret = sync_fence_wait(mfd->acq_fen[i],
+ WAIT_FENCE_FINAL_TIMEOUT);
+ }
if (ret < 0) {
pr_err("%s: sync_fence_wait failed! ret = %x\n",
__func__, ret);
diff --git a/drivers/video/msm/mdss/mdss_fb.h b/drivers/video/msm/mdss/mdss_fb.h
index c4e837e..db2e305 100644
--- a/drivers/video/msm/mdss/mdss_fb.h
+++ b/drivers/video/msm/mdss/mdss_fb.h
@@ -27,10 +27,11 @@
#define MSM_FB_MAX_DEV_LIST 32
#define MSM_FB_ENABLE_DBGFS
-/* 900 ms for fence time out */
-#define WAIT_FENCE_TIMEOUT 900
-/* 950 ms for display operation time out */
-#define WAIT_DISP_OP_TIMEOUT 950
+#define WAIT_FENCE_FIRST_TIMEOUT MSEC_PER_SEC
+#define WAIT_FENCE_FINAL_TIMEOUT (10 * MSEC_PER_SEC)
+/* Display op timeout should be greater than total timeout */
+#define WAIT_DISP_OP_TIMEOUT ((WAIT_FENCE_FIRST_TIMEOUT + \
+ WAIT_FENCE_FINAL_TIMEOUT) * MDP_MAX_FENCE_FD)
#ifndef MAX
#define MAX(x, y) (((x) > (y)) ? (x) : (y))