Merge "msm_fb: display: Flush MDP registers before staging up any pipe" into msm-3.0
diff --git a/drivers/video/msm/mdp4_overlay.c b/drivers/video/msm/mdp4_overlay.c
index e5570c0..12439e4 100644
--- a/drivers/video/msm/mdp4_overlay.c
+++ b/drivers/video/msm/mdp4_overlay.c
@@ -1552,15 +1552,14 @@
mixer, data, flush_bits);
outpdw(MDP_BASE + off, data); /* LAYERMIXER_IN_CFG */
- if (pull_mode)
+ if (pull_mode) {
outpdw(MDP_BASE + 0x18000, flush_bits);
+ /* wait for vsync on both pull mode interfaces */
+ msleep(20);
+ }
}
if (ctrl->mixer_cfg[MDP4_MIXER2] != cfg[MDP4_MIXER2]) {
- /* wait for vsync on both pull mode interfaces */
- if (pull_mode)
- msleep(20);
-
off = 0x100F0;
ctrl->mixer_cfg[MDP4_MIXER2] = cfg[MDP4_MIXER2];
data = cfg[MDP4_MIXER2];
@@ -3121,10 +3120,12 @@
else
mdp4_overlay_rgb_setup(pipe);
+ if (ctrl->panel_mode & MDP4_PANEL_LCDC)
+ mdp4_overlay_reg_flush(pipe, 1);
+
mdp4_mixer_stage_up(pipe);
if (ctrl->panel_mode & MDP4_PANEL_LCDC) {
- mdp4_overlay_reg_flush(pipe, 1);
mdp4_overlay_lcdc_vsync_push(mfd, pipe);
} else {
#ifdef CONFIG_FB_MSM_MIPI_DSI
diff --git a/drivers/video/msm/mdp4_overlay_atv.c b/drivers/video/msm/mdp4_overlay_atv.c
index dd827aa..753ff23 100644
--- a/drivers/video/msm/mdp4_overlay_atv.c
+++ b/drivers/video/msm/mdp4_overlay_atv.c
@@ -113,11 +113,10 @@
mdp4_overlay_rgb_setup(pipe);
- mdp4_mixer_stage_up(pipe);
-
mdp4_overlayproc_cfg(pipe);
mdp4_overlay_reg_flush(pipe, 1);
+ mdp4_mixer_stage_up(pipe);
if (ret == 0)
mdp_pipe_ctrl(MDP_OVERLAY1_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
@@ -185,8 +184,8 @@
pipe->srcp0_addr = (uint32)(buf + buf_offset);
}
mdp4_overlay_rgb_setup(pipe);
- mdp4_mixer_stage_up(pipe);
mdp4_overlay_reg_flush(pipe, 0);
+ mdp4_mixer_stage_up(pipe);
printk(KERN_INFO "mdp4_atv_overlay: pipe=%x ndx=%d\n",
(int)pipe, pipe->pipe_ndx);
diff --git a/drivers/video/msm/mdp4_overlay_dsi_video.c b/drivers/video/msm/mdp4_overlay_dsi_video.c
index 8ab12590..abb6f05c6 100644
--- a/drivers/video/msm/mdp4_overlay_dsi_video.c
+++ b/drivers/video/msm/mdp4_overlay_dsi_video.c
@@ -197,8 +197,6 @@
mdp4_overlay_rgb_setup(pipe);
- mdp4_mixer_stage_up(pipe);
-
mdp4_overlayproc_cfg(pipe);
/*
@@ -275,6 +273,7 @@
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x30, dsi_hsync_skew);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x38, ctrl_polarity);
mdp4_overlay_reg_flush(pipe, 1);
+ mdp4_mixer_stage_up(pipe);
mdp_histogram_ctrl_all(TRUE);
@@ -386,6 +385,8 @@
mdp4_overlay_dmap_cfg(mfd, 1);
+ mdp4_overlay_reg_flush(pipe, 1);
+
mdp4_mixer_stage_up(pipe);
mb();
@@ -705,8 +706,8 @@
}
mdp4_overlay_rgb_setup(pipe);
- mdp4_mixer_stage_up(pipe);
mdp4_overlay_reg_flush(pipe, 0);
+ mdp4_mixer_stage_up(pipe);
mdp4_overlay_dsi_video_start();
mdp4_overlay_dsi_video_vsync_push(mfd, pipe);
mdp4_iommu_unmap(pipe);
diff --git a/drivers/video/msm/mdp4_overlay_dtv.c b/drivers/video/msm/mdp4_overlay_dtv.c
index e3917e6..8692b09 100644
--- a/drivers/video/msm/mdp4_overlay_dtv.c
+++ b/drivers/video/msm/mdp4_overlay_dtv.c
@@ -343,8 +343,8 @@
mdp4_overlay_rgb_setup(pipe);
}
- mdp4_mixer_stage_up(pipe);
mdp4_overlay_reg_flush(pipe, 1);
+ mdp4_mixer_stage_up(pipe);
dtv_pipe = pipe; /* keep it */
}
@@ -693,8 +693,8 @@
pipe->srcp0_addr = (uint32) mfd->ibuf.buf;
mdp4_overlay_rgb_setup(pipe);
}
- mdp4_mixer_stage_up(pipe);
mdp4_overlay_reg_flush(pipe, 0);
+ mdp4_mixer_stage_up(pipe);
mdp4_overlay_dtv_start();
mdp4_overlay_dtv_ov_done_push(mfd, pipe);
mdp4_iommu_unmap(pipe);
diff --git a/drivers/video/msm/mdp4_overlay_lcdc.c b/drivers/video/msm/mdp4_overlay_lcdc.c
index 3f90380..65748c5 100644
--- a/drivers/video/msm/mdp4_overlay_lcdc.c
+++ b/drivers/video/msm/mdp4_overlay_lcdc.c
@@ -159,8 +159,6 @@
mdp4_overlay_rgb_setup(pipe);
- mdp4_mixer_stage_up(pipe);
-
mdp4_overlayproc_cfg(pipe);
/*
@@ -243,6 +241,7 @@
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x24, active_v_end);
mdp4_overlay_reg_flush(pipe, 1);
+ mdp4_mixer_stage_up(pipe);
#ifdef CONFIG_MSM_BUS_SCALING
mdp_bus_scale_update_request(2);
@@ -597,8 +596,8 @@
pipe->srcp0_addr = (uint32)(buf + buf_offset);
}
mdp4_overlay_rgb_setup(pipe);
- mdp4_mixer_stage_up(pipe);
mdp4_overlay_reg_flush(pipe, 0);
+ mdp4_mixer_stage_up(pipe);
mdp4_overlay_lcdc_start();
mdp4_overlay_lcdc_vsync_push(mfd, pipe);
mdp4_iommu_unmap(pipe);