diff options
| author | Ingrid Gallardo <ingridg@codeaurora.org> | 2014-05-13 09:58:55 -0700 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-23 20:29:56 -0700 |
| commit | e4056eeb02a3f5ab39196b8daa829a899458aba5 (patch) | |
| tree | 3d2ecdada2339727e7d0bb1c1142ea46d7e5a134 | |
| parent | d2aaad863b0b5453419bf05a77106da7e6810700 (diff) | |
msm: mdss: fix screen shifting in some scenarios when split display enabled
Split display configuration requires that lower and upper pipe
control registers get programmed accordingly. This change fixes
a missing configuration bit in one of the control registers.
Change-Id: I17c71c004dbf6807483f132cb22271230b27960c
Signed-off-by: Ingrid Gallardo <ingridg@codeaurora.org>
| -rw-r--r-- | drivers/video/fbdev/msm/mdss_mdp_ctl.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/video/fbdev/msm/mdss_mdp_ctl.c b/drivers/video/fbdev/msm/mdss_mdp_ctl.c index 910e3456bf0a..47c2f4682584 100644 --- a/drivers/video/fbdev/msm/mdss_mdp_ctl.c +++ b/drivers/video/fbdev/msm/mdss_mdp_ctl.c @@ -1758,17 +1758,14 @@ static void mdss_mdp_ctl_split_display_enable(int enable, if (main_ctl->opmode & MDSS_MDP_CTL_OP_CMD_MODE) { upper |= BIT(1); lower |= BIT(1); - - /* interface controlling sw trigger */ - if (main_ctl->intf_num == MDSS_MDP_INTF2) - upper |= BIT(4); - else - upper |= BIT(8); - } else { /* video mode */ - if (main_ctl->intf_num == MDSS_MDP_INTF2) - lower |= BIT(4); - else - lower |= BIT(8); + } + /* interface controlling sw trigger (cmd & video mode)*/ + if (main_ctl->intf_num == MDSS_MDP_INTF2) { + lower |= BIT(4); + upper |= BIT(4); + } else { + lower |= BIT(8); + upper |= BIT(8); } } writel_relaxed(upper, main_ctl->mdata->mdp_base + |