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msm: display: increase fence timeout

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Increase timeout value to 900ms to allow
gfx engine to render longer.
When sync_fence_wait fails, need not put fence as
it will be handled outside the loop.

Change-Id: Id4caff55c9f99c48e5f87a85d30fe4c8c0cd65e7
Signed-off-by: Ken Zhang <kenz@codeaurora.org>
This commit is contained in:
Ken Zhang 2013-01-28 16:46:38 -05:00 committed by Iliyan Malchev
parent 2764083d28
commit efccfbd400
1 changed files with 5 additions and 5 deletions
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10
drivers/video/msm/msm_fb.c
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@ -122,10 +122,10 @@ static int msm_fb_pan_idle(struct msm_fb_data_type *mfd);
#define MSM_FB_MAX_DBGFS 1024
#define MAX_BACKLIGHT_BRIGHTNESS 255
/* 800 ms for fence time out */
#define WAIT_FENCE_TIMEOUT 800
/* 900 ms for display operation time out */
#define WAIT_DISP_OP_TIMEOUT 900
/* 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 MAX_TIMELINE_NAME_LEN 16
int msm_fb_debugfs_file_index;
@ -1755,12 +1755,12 @@ void msm_fb_wait_for_fence(struct msm_fb_data_type *mfd)
/* buf sync */
for (i = 0; i < mfd->acq_fen_cnt; i++) {
ret = sync_fence_wait(mfd->acq_fen[i], WAIT_FENCE_TIMEOUT);
sync_fence_put(mfd->acq_fen[i]);
if (ret < 0) {
pr_err("%s: sync_fence_wait failed! ret = %x\n",
__func__, ret);
break;
}
sync_fence_put(mfd->acq_fen[i]);
}
if (ret < 0) {
while (i < mfd->acq_fen_cnt) {