diff options
| author | Ramakant Singh <ramaka@codeaurora.org> | 2014-02-10 18:35:11 +0530 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-23 20:27:12 -0700 |
| commit | 8f6bb69fa6113e462c4e65d984caeefeaac52a66 (patch) | |
| tree | c08870be277c79d700652d056527eeceeab6e38c /drivers/video/fbdev | |
| parent | a2d8c47e5ab82d4ff29f40eae5b52ee63315cf47 (diff) | |
msm: mdss: Don't call pan_idle for MSMFB_OVERLAY_PREPARE ioctl
We keep calling MSMFB_OVERLAY_PREPARE for each composition
cycle, even if there are no changes in params. Because of this
we can hit performance degradation due to pan idle wait.
This change removes pan_idle wait for prepare call.
CRs-Fixed: 600539
CRs-Fixed: 608848
Change-Id: Ie99f4dbc4671caf9bfbd49bd9b200c3180002d56
Signed-off-by: Radhika Ranjan Soni <rrsoni@codeaurora.org>
Diffstat (limited to 'drivers/video/fbdev')
| -rw-r--r-- | drivers/video/fbdev/msm/mdss_fb.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/video/fbdev/msm/mdss_fb.c b/drivers/video/fbdev/msm/mdss_fb.c index 697064db450d..4f6f204069aa 100644 --- a/drivers/video/fbdev/msm/mdss_fb.c +++ b/drivers/video/fbdev/msm/mdss_fb.c @@ -2276,7 +2276,8 @@ int mdss_fb_do_ioctl(struct fb_info *info, unsigned int cmd, mdss_fb_power_setting_idle(mfd); if ((cmd != MSMFB_VSYNC_CTRL) && (cmd != MSMFB_OVERLAY_VSYNC_CTRL) && (cmd != MSMFB_ASYNC_BLIT) && (cmd != MSMFB_BLIT) && - (cmd != MSMFB_NOTIFY_UPDATE)) { + (cmd != MSMFB_NOTIFY_UPDATE) && + (cmd != MSMFB_OVERLAY_PREPARE)) { ret = mdss_fb_pan_idle(mfd); if (ret) { pr_debug("Shutdown pending. Aborting operation %x\n", |