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-rw-r--r--drivers/video/fbdev/msm/mdss_mdp_cdm.c13
-rw-r--r--drivers/video/fbdev/msm/mdss_mdp_intf_video.c11
-rw-r--r--drivers/video/fbdev/msm/mdss_mdp_intf_writeback.c4
3 files changed, 22 insertions, 6 deletions
diff --git a/drivers/video/fbdev/msm/mdss_mdp_cdm.c b/drivers/video/fbdev/msm/mdss_mdp_cdm.c
index f1d1bdd301e3..10928e6bceaa 100644
--- a/drivers/video/fbdev/msm/mdss_mdp_cdm.c
+++ b/drivers/video/fbdev/msm/mdss_mdp_cdm.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2014-2017, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -377,6 +377,17 @@ int mdss_mdp_cdm_destroy(struct mdss_mdp_cdm *cdm)
return -EINVAL;
}
+ mdss_mdp_clk_ctrl(MDP_BLOCK_POWER_ON);
+ mutex_lock(&cdm->lock);
+ /* Disable HDMI packer */
+ writel_relaxed(0x0, cdm->base + MDSS_MDP_REG_CDM_HDMI_PACK_OP_MODE);
+
+ /* Put CDM in bypass */
+ writel_relaxed(0x0, cdm->mdata->mdp_base + MDSS_MDP_MDP_OUT_CTL_0);
+
+ mutex_unlock(&cdm->lock);
+ mdss_mdp_clk_ctrl(MDP_BLOCK_POWER_OFF);
+
kref_put(&cdm->kref, mdss_mdp_cdm_free);
return rc;
diff --git a/drivers/video/fbdev/msm/mdss_mdp_intf_video.c b/drivers/video/fbdev/msm/mdss_mdp_intf_video.c
index ea55203afc51..39233b8ad3a4 100644
--- a/drivers/video/fbdev/msm/mdss_mdp_intf_video.c
+++ b/drivers/video/fbdev/msm/mdss_mdp_intf_video.c
@@ -1071,6 +1071,13 @@ static int mdss_mdp_video_stop(struct mdss_mdp_ctl *ctl, int panel_power_state)
{
int intfs_num, ret = 0;
+ if (ctl->cdm) {
+ if (!mdss_mdp_cdm_destroy(ctl->cdm))
+ mdss_mdp_ctl_write(ctl,
+ MDSS_MDP_REG_CTL_FLUSH, BIT(26));
+ ctl->cdm = NULL;
+ }
+
intfs_num = ctl->intf_num - MDSS_MDP_INTF0;
ret = mdss_mdp_video_intfs_stop(ctl, ctl->panel_data, intfs_num);
if (IS_ERR_VALUE(ret)) {
@@ -1083,10 +1090,6 @@ static int mdss_mdp_video_stop(struct mdss_mdp_ctl *ctl, int panel_power_state)
mdss_mdp_ctl_reset(ctl, false);
ctl->intf_ctx[MASTER_CTX] = NULL;
- if (ctl->cdm) {
- mdss_mdp_cdm_destroy(ctl->cdm);
- ctl->cdm = NULL;
- }
return 0;
}
diff --git a/drivers/video/fbdev/msm/mdss_mdp_intf_writeback.c b/drivers/video/fbdev/msm/mdss_mdp_intf_writeback.c
index 87ed56028edd..9b63499e64b0 100644
--- a/drivers/video/fbdev/msm/mdss_mdp_intf_writeback.c
+++ b/drivers/video/fbdev/msm/mdss_mdp_intf_writeback.c
@@ -792,7 +792,9 @@ static int mdss_mdp_writeback_stop(struct mdss_mdp_ctl *ctl,
}
if (ctl->cdm) {
- mdss_mdp_cdm_destroy(ctl->cdm);
+ if (!mdss_mdp_cdm_destroy(ctl->cdm))
+ mdss_mdp_ctl_write(ctl,
+ MDSS_MDP_REG_CTL_FLUSH, BIT(26));
ctl->cdm = NULL;
}
return 0;