int mdp4_mddi_off(struct platform_device *pdev)
{
int ret = 0;
int cndx = 0;
struct msm_fb_data_type *mfd;
struct vsycn_ctrl *vctrl;
struct mdp4_overlay_pipe *pipe;
pr_debug("%s+:\n", __func__);
mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
vctrl = &vsync_ctrl_db[cndx];
pipe = vctrl->base_pipe;
if (pipe == NULL) {
pr_err("%s: NO base pipe\n", __func__);
return ret;
}
atomic_set(&vctrl->suspend, 1);
/* sanity check, free pipes besides base layer */
mdp4_overlay_unset_mixer(pipe->mixer_num);
mdp4_mixer_stage_down(pipe, 1);
mdp4_overlay_pipe_free(pipe);
vctrl->base_pipe = NULL;
if (vctrl->clk_enabled) {
/*
* in case of suspend, vsycn_ctrl off is not
* received from frame work which left clock on
* then, clock need to be turned off here
*/
mdp_clk_ctrl(0);
}
vctrl->clk_enabled = 0;
vctrl->vsync_enabled = 0;
vctrl->clk_control = 0;
vctrl->expire_tick = 0;
vctrl->uevent = 0;
vsync_irq_disable(INTR_PRIMARY_RDPTR, MDP_PRIM_RDPTR_TERM);
pr_debug("%s-:\n", __func__);
/*
* footswitch off
* this will casue all mdp register
* to be reset to default
* after footswitch on later
*/
return ret;
}
int mdp4_dtv_off(struct platform_device *pdev)
{
struct msm_fb_data_type *mfd;
int ret = 0;
int cndx = 0;
struct vsycn_ctrl *vctrl;
struct mdp4_overlay_pipe *pipe;
mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
vctrl = &vsync_ctrl_db[cndx];
atomic_set(&vctrl->suspend, 1);
if (vctrl->vsync_irq_enabled) {
while (vctrl->wait_vsync_cnt)
msleep(20);
}
complete_all(&vctrl->vsync_comp);
vctrl->wait_vsync_cnt = 0;
pipe = vctrl->base_pipe;
if (pipe != NULL) {
mdp4_dtv_stop(mfd);
mdp4_overlay_unset_mixer(pipe->mixer_num);
if (hdmi_prim_display && mfd->ref_cnt == 0) {
if (pipe->pipe_type == OVERLAY_TYPE_BF)
mdp4_overlay_borderfill_stage_down(pipe);
vctrl->base_pipe = NULL;
} else {
mdp4_mixer_stage_down(pipe);
mdp4_overlay_pipe_free(pipe);
vctrl->base_pipe = NULL;
msleep(20);
}
}
mdp4_overlay_panel_mode_unset(MDP4_MIXER1, MDP4_PANEL_DTV);
ret = panel_next_off(pdev);
mdp_footswitch_ctrl(FALSE);
mdp_clk_ctrl(0);
pr_info("%s:\n", __func__);
return ret;
}
int mdp4_dsi_video_off(struct platform_device *pdev)
{
int ret = 0;
int cndx = 0;
struct msm_fb_data_type *mfd;
struct vsycn_ctrl *vctrl;
struct mdp4_overlay_pipe *pipe;
mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
vctrl = &vsync_ctrl_db[cndx];
pipe = vctrl->base_pipe;
atomic_set(&vctrl->suspend, 1);
complete_all(&vctrl->vsync_comp);
vctrl->wait_vsync_cnt = 0;
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE, 0);
msleep(20);
dsi_video_enabled = 0;
mdp_histogram_ctrl_all(FALSE);
if (pipe) {
/* sanity check, free pipes besides base layer */
mdp4_overlay_unset_mixer(pipe->mixer_num);
if (mfd->ref_cnt == 0) {
/* adb stop */
if (pipe->pipe_type == OVERLAY_TYPE_BF)
mdp4_overlay_borderfill_stage_down(pipe);
vctrl->base_pipe = NULL;
} else {
/* system suspending */
mdp4_mixer_stage_down(vctrl->base_pipe);
mdp4_overlay_iommu_pipe_free(
vctrl->base_pipe->pipe_ndx, 1);
}
}
if (vctrl->vsync_irq_enabled) {
vctrl->vsync_irq_enabled = 0;
vsync_irq_disable(INTR_PRIMARY_VSYNC, MDP_PRIM_VSYNC_TERM);
}
/* mdp clock off */
mdp_clk_ctrl(0);
mdp_pipe_ctrl(MDP_OVERLAY0_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
return ret;
}
int mdp4_lcdc_off(struct platform_device *pdev)
{
int ret = 0;
int cndx = 0;
struct msm_fb_data_type *mfd;
struct vsycn_ctrl *vctrl;
struct mdp4_overlay_pipe *pipe;
mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
vctrl = &vsync_ctrl_db[cndx];
pipe = vctrl->base_pipe;
atomic_set(&vctrl->suspend, 1);
if (vctrl->expire_tick)
msleep(20 * vctrl->expire_tick);
MDP_OUTP(MDP_BASE + LCDC_BASE, 0);
lcdc_enabled = 0;
mdp_histogram_ctrl_all(FALSE);
if (pipe) {
/* sanity check, free pipes besides base layer */
mdp4_overlay_unset_mixer(pipe->mixer_num);
if (mfd->ref_cnt == 0) {
/* adb stop */
if (pipe->pipe_type == OVERLAY_TYPE_BF)
mdp4_overlay_borderfill_stage_down(pipe);
vctrl->base_pipe = NULL;
} else {
/* system suspending */
mdp4_mixer_stage_down(vctrl->base_pipe);
mdp4_overlay_iommu_pipe_free(
vctrl->base_pipe->pipe_ndx, 1);
}
}
vctrl->vsync_irq_enabled = 0;
/* MDP clock disable */
mdp_clk_ctrl(0);
mdp_pipe_ctrl(MDP_OVERLAY0_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
return ret;
}
int mdp4_dsi_video_off(struct platform_device *pdev)
{
int ret = 0;
int cndx = 0;
struct msm_fb_data_type *mfd;
struct vsycn_ctrl *vctrl;
struct mdp4_overlay_pipe *pipe;
mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
vctrl = &vsync_ctrl_db[cndx];
pipe = vctrl->base_pipe;
atomic_set(&vctrl->suspend, 1);
complete_all(&vctrl->vsync_comp);
vctrl->wait_vsync_cnt = 0;
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE, 0);
msleep(20);
dsi_video_enabled = 0;
mdp_histogram_ctrl_all(FALSE);
if (pipe) {
mdp4_overlay_unset_mixer(pipe->mixer_num);
if (mfd->ref_cnt == 0) {
if (pipe->pipe_type == OVERLAY_TYPE_BF)
mdp4_overlay_borderfill_stage_down(pipe);
vctrl->base_pipe = NULL;
} else {
mdp4_mixer_stage_down(vctrl->base_pipe);
mdp4_overlay_iommu_pipe_free(
vctrl->base_pipe->pipe_ndx, 1);
}
}
mdp_clk_ctrl(0);
mdp_pipe_ctrl(MDP_OVERLAY0_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
return ret;
}
void mdp_dsi_cmd_overlay_suspend(struct msm_fb_data_type *mfd)
{
int cndx = 0;
struct vsycn_ctrl *vctrl;
struct mdp4_overlay_pipe *pipe;
vctrl = &vsync_ctrl_db[cndx];
pipe = vctrl->base_pipe;
if (pipe) {
if (mfd->ref_cnt == 0) {
if (pipe->pipe_type == OVERLAY_TYPE_BF)
mdp4_overlay_borderfill_stage_down(pipe);
mdp4_overlay_unset_mixer(pipe->mixer_num);
vctrl->base_pipe = NULL;
} else {
mdp4_mixer_stage_down(pipe);
mdp4_overlay_iommu_pipe_free(pipe->pipe_ndx, 1);
}
}
}
void mdp_mddi_overlay_suspend(struct msm_fb_data_type *mfd)
{
int cndx = 0;
struct vsycn_ctrl *vctrl;
struct mdp4_overlay_pipe *pipe;
vctrl = &vsync_ctrl_db[cndx];
pipe = vctrl->base_pipe;
/* dis-engage rgb0 from mixer0 */
if (pipe) {
if (mfd->ref_cnt == 0) {
/* adb stop */
if (pipe->pipe_type == OVERLAY_TYPE_BF)
mdp4_overlay_borderfill_stage_down(pipe);
/* pipe == rgb1 */
mdp4_overlay_unset_mixer(pipe->mixer_num);
vctrl->base_pipe = NULL;
} else {
mdp4_mixer_stage_down(pipe, 1);
mdp4_overlay_iommu_pipe_free(pipe->pipe_ndx, 1);
}
}
}
int mdp4_dtv_off(struct platform_device *pdev)
{
struct msm_fb_data_type *mfd;
int ret = 0;
int cndx = 0;
int undx;
struct vsycn_ctrl *vctrl;
struct mdp4_overlay_pipe *pipe;
struct vsync_update *vp;
int mixer = 0;
mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
mutex_lock(&mfd->dma->ov_mutex);
vctrl = &vsync_ctrl_db[cndx];
mdp4_dtv_wait4vsync(cndx);
mdp4_unmap_sec_resource(mfd);
wake_up_interruptible_all(&vctrl->wait_queue);
pipe = vctrl->base_pipe;
if (pipe != NULL) {
mixer = pipe->mixer_num;
/* sanity check, free pipes besides base layer */
mdp4_overlay_unset_mixer(mixer);
if (hdmi_prim_display && mfd->ref_cnt == 0) {
/* adb stop */
if (pipe->pipe_type == OVERLAY_TYPE_BF)
mdp4_overlay_borderfill_stage_down(pipe);
/* pipe == rgb2 */
vctrl->base_pipe = NULL;
} else {
mdp4_mixer_stage_down(pipe, 1);
mdp4_overlay_pipe_free(pipe, 1);
vctrl->base_pipe = NULL;
}
}
mdp4_dtv_tg_off(vctrl);
atomic_set(&vctrl->suspend, 1);
mdp4_overlay_panel_mode_unset(MDP4_MIXER1, MDP4_PANEL_DTV);
undx = vctrl->update_ndx;
vp = &vctrl->vlist[undx];
if (vp->update_cnt) {
/*
* pipe's iommu will be freed at next overlay play
* and iommu_drop statistic will be increased by one
*/
pr_warn("%s: update_cnt=%d\n", __func__, vp->update_cnt);
mdp4_dtv_pipe_clean(vp);
}
ret = panel_next_off(pdev);
mdp_footswitch_ctrl(FALSE);
/*
* clean up ion freelist
* there need two stage to empty ion free list
* therefore need call unmap freelist twice
*/
mdp4_overlay_iommu_unmap_freelist(mixer);
mdp4_overlay_iommu_unmap_freelist(mixer);
/* Mdp clock disable */
mdp_clk_ctrl(0);
mutex_unlock(&mfd->dma->ov_mutex);
pr_info("%s:\n", __func__);
return ret;
}
int mdp4_dtv_off(struct platform_device *pdev)
{
struct msm_fb_data_type *mfd;
int ret = 0;
int cndx = 0;
int undx;
struct vsycn_ctrl *vctrl;
struct mdp4_overlay_pipe *pipe;
struct vsync_update *vp;
mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
vctrl = &vsync_ctrl_db[cndx];
atomic_set(&vctrl->suspend, 1);
atomic_set(&vctrl->vsync_resume, 0);
//QCT_PATCH_S
/* wait for one vsycn time to make sure
* previous stage_commit had been kicked in
*/
msleep(20); /* >= 17 ms */
//QCT_PATCH_E
if (vctrl->wait_vsync_cnt) {
complete_all(&vctrl->vsync_comp);
vctrl->wait_vsync_cnt = 0;
}
pipe = vctrl->base_pipe;
if (pipe != NULL) {
mdp4_dtv_stop(mfd);
/* sanity check, free pipes besides base layer */
mdp4_overlay_unset_mixer(pipe->mixer_num);
if (hdmi_prim_display && mfd->ref_cnt == 0) {
/* adb stop */
if (pipe->pipe_type == OVERLAY_TYPE_BF)
mdp4_overlay_borderfill_stage_down(pipe);
/* base pipe may change after borderfill_stage_down */
pipe = vctrl->base_pipe;
mdp4_mixer_stage_down(pipe, 1);
mdp4_overlay_pipe_free(pipe, 1);
/* pipe == rgb2 */
vctrl->base_pipe = NULL;
} else {
mdp4_mixer_stage_down(pipe, 1);
mdp4_overlay_pipe_free(pipe, 1);
vctrl->base_pipe = NULL;
}
}
mdp4_overlay_panel_mode_unset(MDP4_MIXER1, MDP4_PANEL_DTV);
undx = vctrl->update_ndx;
vp = &vctrl->vlist[undx];
if (vp->update_cnt) {
/*
* pipe's iommu will be freed at next overlay play
* and iommu_drop statistic will be increased by one
*/
vp->update_cnt = 0; /* empty queue */
}
ret = panel_next_off(pdev);
mdp_footswitch_ctrl(FALSE);
/* Mdp clock disable */
mdp_clk_ctrl(0);
pr_info("%s:\n", __func__);
return ret;
}
int mdp4_lcdc_off(struct platform_device *pdev)
{
int ret = 0;
int cndx = 0;
struct msm_fb_data_type *mfd;
struct vsycn_ctrl *vctrl;
struct mdp4_overlay_pipe *pipe;
struct vsync_update *vp;
unsigned long flags;
int undx, need_wait = 0;
mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
vctrl = &vsync_ctrl_db[cndx];
pipe = vctrl->base_pipe;
atomic_set(&vctrl->suspend, 1);
atomic_set(&vctrl->vsync_resume, 0);
msleep(20); /* */
complete_all(&vctrl->vsync_comp);
if (pipe->ov_blt_addr) {
spin_lock_irqsave(&vctrl->spin_lock, flags);
if (vctrl->ov_koff != vctrl->ov_done)
need_wait = 1;
spin_unlock_irqrestore(&vctrl->spin_lock, flags);
if (need_wait)
mdp4_lcdc_wait4ov(0);
}
mdp_histogram_ctrl_all(FALSE);
MDP_OUTP(MDP_BASE + LCDC_BASE, 0);
lcdc_enabled = 0;
if (vctrl->vsync_irq_enabled) {
vctrl->vsync_irq_enabled = 0;
vsync_irq_disable(INTR_PRIMARY_VSYNC, MDP_PRIM_VSYNC_TERM);
}
undx = vctrl->update_ndx;
vp = &vctrl->vlist[undx];
if (vp->update_cnt) {
/*
*/
vp->update_cnt = 0; /* */
}
if (pipe) {
/* */
mdp4_overlay_unset_mixer(pipe->mixer_num);
if (mfd->ref_cnt == 0) {
/* */
if (pipe->pipe_type == OVERLAY_TYPE_BF)
mdp4_overlay_borderfill_stage_down(pipe);
/* */
pipe = vctrl->base_pipe;
mdp4_mixer_stage_down(pipe, 1);
mdp4_overlay_pipe_free(pipe);
vctrl->base_pipe = NULL;
} else {
/* */
mdp4_mixer_stage_down(vctrl->base_pipe, 1);
mdp4_overlay_iommu_pipe_free(
vctrl->base_pipe->pipe_ndx, 1);
}
}
/* */
mdp_clk_ctrl(0);
mdp_pipe_ctrl(MDP_OVERLAY0_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
return ret;
}
int mdp4_lcdc_off(struct platform_device *pdev)
{
int ret = 0;
int cndx = 0;
struct msm_fb_data_type *mfd;
struct vsycn_ctrl *vctrl;
struct mdp4_overlay_pipe *pipe;
unsigned long flags;
int need_wait = 0;
pr_err("[QC_DEBUG] %s Entry\n", __func__);
mdp4_mixer_late_commit();
mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
#if defined (CONFIG_EUR_MODEL_GT_I9210)
mutex_lock(&mfd->dma->ov_mutex);
#endif
vctrl = &vsync_ctrl_db[cndx];
pipe = vctrl->base_pipe;
#if defined (CONFIG_EUR_MODEL_GT_I9210)
pr_err("[QC_DEBUG] vctrl->wait_vsync_cnt: %d\n", vctrl->wait_vsync_cnt);
mdp4_lcdc_wait4vsync(cndx);
atomic_set(&vctrl->vsync_resume, 0);
#else
atomic_set(&vctrl->suspend, 1);
atomic_set(&vctrl->vsync_resume, 0);
msleep(20); /* >= 17 ms */
#endif
complete_all(&vctrl->vsync_comp);
if (pipe->ov_blt_addr) {
spin_lock_irqsave(&vctrl->spin_lock, flags);
if (vctrl->ov_koff != vctrl->ov_done)
need_wait = 1;
spin_unlock_irqrestore(&vctrl->spin_lock, flags);
if (need_wait)
mdp4_lcdc_wait4ov(0);
}
#if !defined (CONFIG_EUR_MODEL_GT_I9210)
MDP_OUTP(MDP_BASE + LCDC_BASE, 0);
#endif
lcdc_enabled = 0;
mdp_histogram_ctrl_all(FALSE);
if (pipe) {
/* sanity check, free pipes besides base layer */
mdp4_overlay_unset_mixer(pipe->mixer_num);
if (mfd->ref_cnt == 0) {
/* adb stop */
if (pipe->pipe_type == OVERLAY_TYPE_BF)
mdp4_overlay_borderfill_stage_down(pipe);
vctrl->base_pipe = NULL;
} else {
/* system suspending */
mdp4_mixer_stage_down(vctrl->base_pipe, 1);
mdp4_overlay_iommu_pipe_free(
vctrl->base_pipe->pipe_ndx, 1);
}
}
#if defined (CONFIG_EUR_MODEL_GT_I9210)
mdp4_lcdc_tg_off(vctrl);
atomic_set(&vctrl->suspend, 1);
#endif
/* MDP clock disable */
mdp_clk_ctrl(0);
mdp_pipe_ctrl(MDP_OVERLAY0_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
#if defined (CONFIG_EUR_MODEL_GT_I9210)
mutex_unlock(&mfd->dma->ov_mutex);
pr_err("[QC_DEBUG] %s Exit\n", __func__);
#endif
return ret;
}
int mdp4_dsi_video_off(struct platform_device *pdev)
{
int ret = 0;
int cndx = 0;
struct msm_fb_data_type *mfd;
struct vsycn_ctrl *vctrl;
struct mdp4_overlay_pipe *pipe;
struct vsync_update *vp;
unsigned long flags;
int undx, need_wait = 0;
mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
vctrl = &vsync_ctrl_db[cndx];
pipe = vctrl->base_pipe;
mdp4_dsi_video_wait4vsync(cndx);
if (pipe->ov_blt_addr) {
spin_lock_irqsave(&vctrl->spin_lock, flags);
if (vctrl->ov_koff != vctrl->ov_done)
need_wait = 1;
spin_unlock_irqrestore(&vctrl->spin_lock, flags);
if (need_wait)
mdp4_dsi_video_wait4ov(0);
}
mdp_histogram_ctrl_all(FALSE);
dsi_video_enabled = 0;
if (vctrl->vsync_irq_enabled) {
vctrl->vsync_irq_enabled = 0;
vsync_irq_disable(INTR_PRIMARY_VSYNC, MDP_PRIM_VSYNC_TERM);
}
undx = vctrl->update_ndx;
vp = &vctrl->vlist[undx];
if (vp->update_cnt) {
/*
* pipe's iommu will be freed at next overlay play
* and iommu_drop statistic will be increased by one
*/
vp->update_cnt = 0; /* empty queue */
}
if (pipe) {
/* sanity check, free pipes besides base layer */
mdp4_overlay_unset_mixer(pipe->mixer_num);
if (mfd->ref_cnt == 0) {
/* adb stop */
if (pipe->pipe_type == OVERLAY_TYPE_BF)
mdp4_overlay_borderfill_stage_down(pipe);
/* base pipe may change after borderfill_stage_down */
pipe = vctrl->base_pipe;
mdp4_mixer_stage_down(pipe, 1);
mdp4_overlay_pipe_free(pipe, 1);
vctrl->base_pipe = NULL;
} else {
/* system suspending */
mdp4_mixer_stage_down(vctrl->base_pipe, 1);
mdp4_overlay_iommu_pipe_free(
vctrl->base_pipe->pipe_ndx, 1);
}
}
mdp4_dsi_video_tg_off(vctrl);
atomic_set(&vctrl->suspend, 1);
if (vctrl->vsync_irq_enabled) {
vctrl->vsync_irq_enabled = 0;
vsync_irq_disable(INTR_PRIMARY_VSYNC, MDP_PRIM_VSYNC_TERM);
}
/* mdp clock off */
mdp_clk_ctrl(0);
mdp_pipe_ctrl(MDP_OVERLAY0_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
return ret;
}
int mdp4_dsi_video_off(struct platform_device *pdev)
{
int ret = 0;
int cndx = 0;
struct msm_fb_data_type *mfd;
struct vsycn_ctrl *vctrl;
struct mdp4_overlay_pipe *pipe;
struct vsync_update *vp;
unsigned long flags;
int undx, need_wait = 0;
mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
vctrl = &vsync_ctrl_db[cndx];
pipe = vctrl->base_pipe;
mdp4_dsi_video_wait4vsync(cndx);
atomic_set(&vctrl->vsync_resume, 0);
complete_all(&vctrl->vsync_comp);
if (pipe->ov_blt_addr) {
spin_lock_irqsave(&vctrl->spin_lock, flags);
if (vctrl->ov_koff != vctrl->ov_done)
need_wait = 1;
spin_unlock_irqrestore(&vctrl->spin_lock, flags);
if (need_wait)
mdp4_dsi_video_wait4ov(0);
}
mdp_histogram_ctrl_all(FALSE);
dsi_video_enabled = 0;
undx = vctrl->update_ndx;
vp = &vctrl->vlist[undx];
if (vp->update_cnt) {
/*
* pipe's iommu will be freed at next overlay play
* and iommu_drop statistic will be increased by one
*/
pr_warn("%s: update_cnt=%d\n", __func__, vp->update_cnt);
mdp4_dsi_video_pipe_clean(vp);
}
/* MM-KW-TraceLog-00+ */
printk(KERN_INFO "[DISPLAY]%s: pipe %d, cnt %d, e %d\n",
__func__, (pipe != NULL), mfd->ref_cnt, vctrl->vsync_irq_enabled);
if (pipe) {
/* sanity check, free pipes besides base layer */
mdp4_overlay_unset_mixer(pipe->mixer_num);
if (mfd->ref_cnt == 0) {
/* adb stop */
if (pipe->pipe_type == OVERLAY_TYPE_BF)
mdp4_overlay_borderfill_stage_down(pipe);
/* base pipe may change after borderfill_stage_down */
pipe = vctrl->base_pipe;
mdp4_mixer_stage_down(pipe, 1);
mdp4_overlay_pipe_free(pipe);
vctrl->base_pipe = NULL;
} else {
/* system suspending */
mdp4_mixer_stage_down(vctrl->base_pipe, 1);
mdp4_overlay_iommu_pipe_free(
vctrl->base_pipe->pipe_ndx, 1);
}
}
mdp4_dsi_video_tg_off(vctrl);
atomic_set(&vctrl->suspend, 1);
/* mdp clock off */
mdp_clk_ctrl(0);
mdp_pipe_ctrl(MDP_OVERLAY0_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
return ret;
}
int mdp4_dtv_off(struct platform_device *pdev)
{
struct msm_fb_data_type *mfd;
int ret = 0;
int cndx = 0;
int undx;
struct vsycn_ctrl *vctrl;
struct mdp4_overlay_pipe *pipe;
struct vsync_update *vp;
#if defined(CONFIG_VIDEO_MHL_V1) || defined(CONFIG_VIDEO_MHL_V2) || \
defined(CONFIG_VIDEO_MHL_TAB_V2)
if (hdmi_msm_state->hpd_on_offline) {
pr_info("hpd_offline is not\n");
return -ENODEV;
}
#endif
mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
vctrl = &vsync_ctrl_db[cndx];
atomic_set(&vctrl->suspend, 1);
atomic_set(&vctrl->vsync_resume, 0);
if (vctrl->vsync_irq_enabled) {
while (vctrl->wait_vsync_cnt)
msleep(20); /* >= 17 ms */
}
complete_all(&vctrl->vsync_comp);
pipe = vctrl->base_pipe;
if (pipe != NULL) {
mdp4_dtv_stop(mfd);
/* sanity check, free pipes besides base layer */
mdp4_overlay_unset_mixer(pipe->mixer_num);
if (hdmi_prim_display && mfd->ref_cnt == 0) {
/* adb stop */
if (pipe->pipe_type == OVERLAY_TYPE_BF)
mdp4_overlay_borderfill_stage_down(pipe);
/* base pipe may change after borderfill_stage_down */
pipe = vctrl->base_pipe;
mdp4_mixer_stage_down(pipe, 1);
mdp4_overlay_pipe_free(pipe);
/* pipe == rgb2 */
vctrl->base_pipe = NULL;
} else {
mdp4_mixer_stage_down(pipe, 1);
mdp4_overlay_pipe_free(pipe);
vctrl->base_pipe = NULL;
}
}
mdp4_overlay_panel_mode_unset(MDP4_MIXER1, MDP4_PANEL_DTV);
undx = vctrl->update_ndx;
vp = &vctrl->vlist[undx];
if (vp->update_cnt) {
/*
* pipe's iommu will be freed at next overlay play
* and iommu_drop statistic will be increased by one
*/
vp->update_cnt = 0; /* empty queue */
}
undx = vctrl->update_ndx;
vp = &vctrl->vlist[undx];
if (vp->update_cnt) {
/*
* pipe's iommu will be freed at next overlay play
* and iommu_drop statistic will be increased by one
*/
vp->update_cnt = 0; /* empty queue */
}
ret = panel_next_off(pdev);
mdp_footswitch_ctrl(FALSE);
/* Mdp clock disable */
mdp_clk_ctrl(0);
pr_info("%s:\n", __func__);
return ret;
}
int mdp4_dsi_cmd_off(struct platform_device *pdev)
{
int ret = 0;
int cndx = 0;
struct msm_fb_data_type *mfd;
struct vsycn_ctrl *vctrl;
struct mdp4_overlay_pipe *pipe;
int need_wait, cnt;
unsigned long flags;
pr_debug("%s+: pid=%d\n", __func__, current->pid);
mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
vctrl = &vsync_ctrl_db[cndx];
pipe = vctrl->base_pipe;
if (pipe == NULL) {
pr_err("%s: NO base pipe\n", __func__);
return ret;
}
need_wait = 0;
mutex_lock(&vctrl->update_lock);
atomic_set(&vctrl->suspend, 1);
pr_debug("%s: clk=%d pan=%d\n", __func__,
vctrl->clk_enabled, vctrl->pan_display);
if (vctrl->clk_enabled) {
pr_info("[DISP] %s: clk is still enabled, need wait for vsync ctrl off\n", __func__);
need_wait = 1;
spin_lock_irqsave(&vctrl->spin_lock, flags);
vctrl->vsync_enabled = 0;
vctrl->expire_tick = 2 * VSYNC_EXPIRE_TICK;
spin_unlock_irqrestore(&vctrl->spin_lock, flags);
}
mutex_unlock(&vctrl->update_lock);
cnt = 0;
if (need_wait) {
while (vctrl->clk_enabled){
msleep(20);
cnt++;
if (0 == (cnt & 0x7f)) {
pr_info("%s: vctrl={pan:%d,clk_ctrl:%d,clk_en:%d,vsync_en:%d, exp_tick=%d}\n", __func__,
vctrl->pan_display, vctrl->clk_control,
vctrl->clk_enabled, vctrl->vsync_enabled, vctrl->expire_tick);
pr_info("%s: mdp_intr: %x\n", __func__, mdp_intr_mask);
}
}
}
pr_info("%s: mdp clocks are disabled with cnt=%d\n", __func__, cnt);
complete_all(&vctrl->vsync_comp);
vctrl->wait_vsync_cnt = 0;
mdp4_overlay_unset_mixer(pipe->mixer_num);
mdp4_mixer_stage_down(pipe);
mdp4_overlay_pipe_free(pipe);
vctrl->base_pipe = NULL;
pr_debug("%s-:\n", __func__);
return ret;
}
int mdp4_dsi_cmd_off(struct platform_device *pdev)
{
int ret = 0;
int cndx = 0;
struct msm_fb_data_type *mfd;
struct vsycn_ctrl *vctrl;
struct mdp4_overlay_pipe *pipe;
struct vsync_update *vp;
int undx;
int need_wait, cnt;
unsigned long flags;
pr_debug("%s+: pid=%d\n", __func__, current->pid);
mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
vctrl = &vsync_ctrl_db[cndx];
pipe = vctrl->base_pipe;
if (pipe == NULL) {
pr_err("%s: NO base pipe\n", __func__);
return ret;
}
need_wait = 0;
mutex_lock(&vctrl->update_lock);
atomic_set(&vctrl->suspend, 1);
complete_all(&vctrl->vsync_comp);
pr_debug("%s: clk=%d pan=%d\n", __func__,
vctrl->clk_enabled, vctrl->pan_display);
if (vctrl->clk_enabled)
need_wait = 1;
mutex_unlock(&vctrl->update_lock);
cnt = 0;
if (need_wait) {
while (vctrl->clk_enabled) {
msleep(20);
cnt++;
if (cnt > 10)
break;
}
}
if (cnt > 10) {
spin_lock_irqsave(&vctrl->spin_lock, flags);
vctrl->clk_control = 0;
vctrl->clk_enabled = 0;
vctrl->expire_tick = 0;
spin_unlock_irqrestore(&vctrl->spin_lock, flags);
mipi_dsi_clk_cfg(0);
mdp_clk_ctrl(0);
pr_err("%s: Error, SET_CLK_OFF by force\n", __func__);
}
/* sanity check, free pipes besides base layer */
mdp4_overlay_unset_mixer(pipe->mixer_num);
mdp4_mixer_stage_down(pipe, 1);
mdp4_overlay_pipe_free(pipe);
vctrl->base_pipe = NULL;
if (vctrl->vsync_enabled) {
vsync_irq_disable(INTR_PRIMARY_RDPTR, MDP_PRIM_RDPTR_TERM);
vctrl->vsync_enabled = 0;
}
undx = vctrl->update_ndx;
vp = &vctrl->vlist[undx];
if (vp->update_cnt) {
/*
* pipe's iommu will be freed at next overlay play
* and iommu_drop statistic will be increased by one
*/
vp->update_cnt = 0; /* empty queue */
}
pr_debug("%s-:\n", __func__);
return ret;
}
int mdp4_lcdc_off(struct platform_device *pdev)
{
int ret = 0;
int cndx = 0;
struct msm_fb_data_type *mfd;
struct vsycn_ctrl *vctrl;
struct mdp4_overlay_pipe *pipe;
struct vsync_update *vp;
unsigned long flags;
int undx, need_wait = 0;
mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
mutex_lock(&mfd->dma->ov_mutex);
vctrl = &vsync_ctrl_db[cndx];
pipe = vctrl->base_pipe;
mdp4_lcdc_wait4vsync(cndx);
atomic_set(&vctrl->vsync_resume, 0);
complete_all(&vctrl->vsync_comp);
//yanghai add the iommu patch 2013.5.25
#ifdef CONFIG_VENDOR_EDIT
vctrl->wait_vsync_cnt = 0;
#endif
//yanghai add end
if (pipe->ov_blt_addr) {
spin_lock_irqsave(&vctrl->spin_lock, flags);
if (vctrl->ov_koff != vctrl->ov_done)
need_wait = 1;
spin_unlock_irqrestore(&vctrl->spin_lock, flags);
if (need_wait)
mdp4_lcdc_wait4ov(0);
}
mdp_histogram_ctrl_all(FALSE);
lcdc_enabled = 0;
undx = vctrl->update_ndx;
vp = &vctrl->vlist[undx];
if (vp->update_cnt) {
/*
* pipe's iommu will be freed at next overlay play
* and iommu_drop statistic will be increased by one
*/
pr_warn("%s: update_cnt=%d\n", __func__, vp->update_cnt);
mdp4_lcdc_pipe_clean(vp);
}
if (pipe) {
/* sanity check, free pipes besides base layer */
mdp4_overlay_unset_mixer(pipe->mixer_num);
if (mfd->ref_cnt == 0) {
/* adb stop */
if (pipe->pipe_type == OVERLAY_TYPE_BF)
mdp4_overlay_borderfill_stage_down(pipe);
/* base pipe may change after borderfill_stage_down */
pipe = vctrl->base_pipe;
mdp4_mixer_stage_down(pipe, 1);
mdp4_overlay_pipe_free(pipe);
vctrl->base_pipe = NULL;
} else {
/* system suspending */
mdp4_mixer_stage_down(vctrl->base_pipe, 1);
mdp4_overlay_iommu_pipe_free(
vctrl->base_pipe->pipe_ndx, 1);
}
}
mdp4_lcdc_tg_off(vctrl);
atomic_set(&vctrl->suspend, 1);
/* MDP clock disable */
mdp_clk_ctrl(0);
mdp_pipe_ctrl(MDP_OVERLAY0_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
mutex_unlock(&mfd->dma->ov_mutex);
return ret;
}
int mdp4_dsi_cmd_off(struct platform_device *pdev)
{
int ret = 0;
int cndx = 0;
struct msm_fb_data_type *mfd;
struct vsycn_ctrl *vctrl;
struct mdp4_overlay_pipe *pipe;
struct vsync_update *vp;
int undx;
int need_wait, cnt;
pr_debug("%s+: pid=%d\n", __func__, current->pid);
mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
vctrl = &vsync_ctrl_db[cndx];
pipe = vctrl->base_pipe;
if (pipe == NULL) {
pr_err("%s: NO base pipe\n", __func__);
return ret;
}
need_wait = 0;
mutex_lock(&vctrl->update_lock);
atomic_set(&vctrl->suspend, 1);
complete_all(&vctrl->vsync_comp);
pr_debug("%s: clk=%d pan=%d\n", __func__,
vctrl->clk_enabled, vctrl->pan_display);
if (vctrl->clk_enabled)
need_wait = 1;
mutex_unlock(&vctrl->update_lock);
cnt = 0;
if (need_wait) {
while (vctrl->clk_enabled) {
msleep(20);
cnt++;
if (cnt > 10)
break;
}
}
/* message for system suspnded */
if (cnt > 10)
pr_err("%s:Error, mdp clocks NOT off\n", __func__);
else
pr_debug("%s: mdp clocks off at cnt=%d\n", __func__, cnt);
/* sanity check, free pipes besides base layer */
mdp4_overlay_unset_mixer(pipe->mixer_num);
mdp4_mixer_stage_down(pipe, 1);
mdp4_overlay_pipe_free(pipe);
vctrl->base_pipe = NULL;
undx = vctrl->update_ndx;
vp = &vctrl->vlist[undx];
if (vp->update_cnt) {
/*
* pipe's iommu will be freed at next overlay play
* and iommu_drop statistic will be increased by one
*/
vp->update_cnt = 0; /* empty queue */
}
pr_debug("%s-:\n", __func__);
return ret;
}
int mdp4_dsi_video_off(struct platform_device *pdev)
{
int ret = 0;
int cndx = 0;
struct msm_fb_data_type *mfd;
struct vsycn_ctrl *vctrl;
struct mdp4_overlay_pipe *pipe;
struct vsync_update *vp;
unsigned long flags;
int undx, need_wait = 0;
#if defined(CONFIG_FB_MSM_MIPI_LGIT_VIDEO_WXGA_PT) \
|| defined(CONFIG_FB_MSM_MIPI_LGIT_VIDEO_FHD_INVERSE_PT) \
|| defined(CONFIG_FB_MSM_MIPI_LGIT_VIDEO_FHD_INVERSE_PT_PANEL)
int retry_cnt = 0;
#endif
printk(KERN_INFO "[LCD][DEBUG] %s is started.. \n", __func__);
#if defined(CONFIG_FB_MSM_MIPI_LGIT_VIDEO_WXGA_PT) \
|| defined(CONFIG_FB_MSM_MIPI_LGIT_VIDEO_FHD_INVERSE_PT) \
|| defined(CONFIG_FB_MSM_MIPI_LGIT_VIDEO_FHD_INVERSE_PT_PANEL)
do {
ret = mipi_lgit_lcd_off(pdev);
if (ret < 0) {
panel_next_off(pdev);
msleep(2);
panel_next_on(pdev);
msleep(5);
retry_cnt++;
}
else
{
// if upper routine is successed, need to initialize ret variable.
ret = 0;
break;
}
} while(retry_cnt < 10);
printk(KERN_INFO "[LCD][DEBUG] %s : mipi_lgit_lcd_off retry_cnt = %d\n", __func__, retry_cnt);
#endif
mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
vctrl = &vsync_ctrl_db[cndx];
pipe = vctrl->base_pipe;
atomic_set(&vctrl->suspend, 1);
atomic_set(&vctrl->vsync_resume, 0);
msleep(20); /* >= 17 ms */
if (vctrl->wait_vsync_cnt) {
complete_all(&vctrl->vsync_comp);
vctrl->wait_vsync_cnt = 0;
}
if (pipe->ov_blt_addr) {
spin_lock_irqsave(&vctrl->spin_lock, flags);
if (vctrl->ov_koff != vctrl->ov_done)
need_wait = 1;
spin_unlock_irqrestore(&vctrl->spin_lock, flags);
if (need_wait)
mdp4_dsi_video_wait4ov(0);
}
mdp_histogram_ctrl_all(FALSE);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE, 0);
dsi_video_enabled = 0;
if (vctrl->vsync_irq_enabled) {
vctrl->vsync_irq_enabled = 0;
vsync_irq_disable(INTR_PRIMARY_VSYNC, MDP_PRIM_VSYNC_TERM);
}
undx = vctrl->update_ndx;
vp = &vctrl->vlist[undx];
if (vp->update_cnt) {
/*
* pipe's iommu will be freed at next overlay play
* and iommu_drop statistic will be increased by one
*/
vp->update_cnt = 0; /* empty queue */
}
mutex_lock(&mfd->dma->ov_mutex);
if (pipe) {
/* sanity check, free pipes besides base layer */
mdp4_overlay_unset_mixer(pipe->mixer_num);
if (mfd->ref_cnt == 0) {
/* adb stop */
if (pipe->pipe_type == OVERLAY_TYPE_BF)
mdp4_overlay_borderfill_stage_down(pipe);
/* base pipe may change after borderfill_stage_down */
pipe = vctrl->base_pipe;
mdp4_mixer_stage_down(pipe, 1);
mdp4_overlay_pipe_free(pipe, 1);
vctrl->base_pipe = NULL;
} else {
/* system suspending */
mdp4_mixer_stage_down(vctrl->base_pipe, 1);
mdp4_overlay_iommu_pipe_free(
vctrl->base_pipe->pipe_ndx, 1);
}
}
/* mdp clock off */
mdp_clk_ctrl(0);
mdp_pipe_ctrl(MDP_OVERLAY0_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
mutex_unlock(&mfd->dma->ov_mutex);
printk(KERN_INFO "[LCD][DEBUG] %s is ended.. \n", __func__);
return ret;
}
int mdp4_dsi_cmd_off(struct platform_device *pdev)
{
int ret = 0;
int cndx = 0;
struct msm_fb_data_type *mfd;
struct vsycn_ctrl *vctrl;
struct mdp4_overlay_pipe *pipe;
struct vsync_update *vp;
int undx;
int need_wait, cnt;
unsigned long flags;
int mixer = 0;
pr_debug("%s+: pid=%d\n", __func__, current->pid);
mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
mutex_lock(&mfd->dma->ov_mutex);
vctrl = &vsync_ctrl_db[cndx];
pipe = vctrl->base_pipe;
if (pipe == NULL) {
pr_err("%s: NO base pipe\n", __func__);
mutex_unlock(&mfd->dma->ov_mutex);
return ret;
}
need_wait = 0;
mutex_lock(&vctrl->update_lock);
wake_up_interruptible_all(&vctrl->wait_queue);
pr_debug("%s: clk=%d pan=%d\n", __func__,
vctrl->clk_enabled, vctrl->pan_display);
if (vctrl->clk_enabled)
need_wait = 1;
mutex_unlock(&vctrl->update_lock);
cnt = 0;
if (need_wait) {
while (vctrl->clk_enabled) {
msleep(20);
cnt++;
if (cnt > 10)
break;
}
}
if (cnt > 10) {
spin_lock_irqsave(&vctrl->spin_lock, flags);
vctrl->clk_control = 0;
vctrl->clk_enabled = 0;
vctrl->expire_tick = 0;
spin_unlock_irqrestore(&vctrl->spin_lock, flags);
mipi_dsi_clk_cfg(0);
mdp_clk_ctrl(0);
pr_err("%s: Error, SET_CLK_OFF by force\n", __func__);
}
if (vctrl->vsync_enabled) {
vsync_irq_disable(INTR_PRIMARY_RDPTR, MDP_PRIM_RDPTR_TERM);
vctrl->vsync_enabled = 0;
}
undx = vctrl->update_ndx;
vp = &vctrl->vlist[undx];
if (vp->update_cnt) {
/*
* pipe's iommu will be freed at next overlay play
* and iommu_drop statistic will be increased by one
*/
pr_warn("%s: update_cnt=%d\n", __func__, vp->update_cnt);
mdp4_dsi_cmd_pipe_clean(vp);
}
if (pipe) {
/* sanity check, free pipes besides base layer */
mixer = pipe->mixer_num;
mdp4_overlay_unset_mixer(mixer);
if (mfd->ref_cnt == 0) {
/* adb stop */
if (pipe->pipe_type == OVERLAY_TYPE_BF)
mdp4_overlay_borderfill_stage_down(pipe);
/* base pipe may change after borderfill_stage_down */
pipe = vctrl->base_pipe;
mdp4_mixer_stage_down(pipe, 1);
mdp4_overlay_pipe_free(pipe);
vctrl->base_pipe = NULL;
} else {
/* system suspending */
mdp4_mixer_stage_down(pipe, 1);
mdp4_overlay_iommu_pipe_free(pipe->pipe_ndx, 1);
}
}
atomic_set(&vctrl->suspend, 1);
/*
* clean up ion freelist
* there need two stage to empty ion free list
* therefore need call unmap freelist twice
*/
mdp4_overlay_iommu_unmap_freelist(mixer);
mdp4_overlay_iommu_unmap_freelist(mixer);
mutex_unlock(&mfd->dma->ov_mutex);
pr_debug("%s-:\n", __func__);
return ret;
}
int mdp4_dsi_video_off(struct platform_device *pdev)
{
int ret = 0;
int cndx = 0;
struct msm_fb_data_type *mfd;
struct vsycn_ctrl *vctrl;
struct mdp4_overlay_pipe *pipe;
struct vsync_update *vp;
unsigned long flags;
int mixer = 0;
int undx, need_wait = 0;
mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
mutex_lock(&mfd->dma->ov_mutex);
vctrl = &vsync_ctrl_db[cndx];
pipe = vctrl->base_pipe;
mdp4_dsi_video_wait4vsync(cndx);
if (pipe == NULL)
return -EINVAL;
if (pipe->ov_blt_addr) {
spin_lock_irqsave(&vctrl->spin_lock, flags);
if (vctrl->ov_koff != vctrl->ov_done)
need_wait = 1;
spin_unlock_irqrestore(&vctrl->spin_lock, flags);
if (need_wait)
mdp4_dsi_video_wait4ov(0);
}
mdp_histogram_ctrl_all(FALSE);
dsi_video_enabled = 0;
undx = vctrl->update_ndx;
vp = &vctrl->vlist[undx];
if (vp->update_cnt) {
/*
* pipe's iommu will be freed at next overlay play
* and iommu_drop statistic will be increased by one
*/
pr_warn("%s: update_cnt=%d\n", __func__, vp->update_cnt);
mdp4_dsi_video_pipe_clean(vp);
}
if (pipe) {
/* sanity check, free pipes besides base layer */
mixer = pipe->mixer_num;
mdp4_overlay_unset_mixer(mixer);
if (mfd->ref_cnt == 0) {
/* adb stop */
if (pipe->pipe_type == OVERLAY_TYPE_BF)
mdp4_overlay_borderfill_stage_down(pipe);
/* base pipe may change after borderfill_stage_down */
pipe = vctrl->base_pipe;
mdp4_mixer_stage_down(pipe, 1);
mdp4_overlay_pipe_free(pipe, 1);
vctrl->base_pipe = NULL;
} else {
/* system suspending */
mdp4_mixer_stage_down(vctrl->base_pipe, 1);
mdp4_overlay_iommu_pipe_free(
vctrl->base_pipe->pipe_ndx, 1);
}
}
mdp4_dsi_video_tg_off(vctrl);
atomic_set(&vctrl->suspend, 1);
if (vctrl->vsync_irq_enabled) {
vctrl->vsync_irq_enabled = 0;
mdp4_video_vsync_irq_ctrl(cndx, 0);
}
/*
* clean up ion freelist
* there need two stage to empty ion free list
* therefore need call unmap freelist twice
*/
mdp4_overlay_iommu_unmap_freelist(mixer);
mdp4_overlay_iommu_unmap_freelist(mixer);
/* mdp clock off */
mdp_clk_ctrl(0);
mdp_pipe_ctrl(MDP_OVERLAY0_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
mutex_unlock(&mfd->dma->ov_mutex);
return ret;
}
int mdp4_dsi_cmd_off(struct platform_device *pdev)
{
int ret = 0;
int cndx = 0;
struct msm_fb_data_type *mfd;
struct vsycn_ctrl *vctrl;
struct mdp4_overlay_pipe *pipe;
struct vsync_update *vp;
int undx;
pr_debug("%s+:\n", __func__);
mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
vctrl = &vsync_ctrl_db[cndx];
pipe = vctrl->base_pipe;
if (pipe == NULL) {
pr_err("%s: NO base pipe\n", __func__);
return ret;
}
atomic_set(&vctrl->suspend, 1);
atomic_set(&vctrl->vsync_resume, 0);
complete_all(&vctrl->vsync_comp);
/* sanity check, free pipes besides base layer */
mdp4_overlay_unset_mixer(pipe->mixer_num);
mdp4_mixer_stage_down(pipe, 1);
mdp4_overlay_pipe_free(pipe);
vctrl->base_pipe = NULL;
if (vctrl->clk_enabled) {
/*
* in case of suspend, vsycn_ctrl off is not
* received from frame work which left clock on
* then, clock need to be turned off here
*/
mdp_clk_ctrl(0);
}
undx = vctrl->update_ndx;
vp = &vctrl->vlist[undx];
if (vp->update_cnt) {
/*
* pipe's iommu will be freed at next overlay play
* and iommu_drop statistic will be increased by one
*/
vp->update_cnt = 0; /* empty queue */
}
vctrl->clk_enabled = 0;
vctrl->vsync_enabled = 0;
vctrl->clk_control = 0;
vctrl->expire_tick = 0;
vsync_irq_disable(INTR_PRIMARY_RDPTR, MDP_PRIM_RDPTR_TERM);
pr_debug("%s-:\n", __func__);
/*
* footswitch off
* this will casue all mdp register
* to be reset to default
* after footswitch on later
*/
return ret;
}
int mdp4_lcdc_off(struct platform_device *pdev)
{
int ret = 0;
int cndx = 0;
struct msm_fb_data_type *mfd;
struct vsycn_ctrl *vctrl;
struct mdp4_overlay_pipe *pipe;
unsigned long flags;
int need_wait = 0;
mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
vctrl = &vsync_ctrl_db[cndx];
pipe = vctrl->base_pipe;
atomic_set(&vctrl->suspend, 1);
atomic_set(&vctrl->vsync_resume, 0);
msleep(20); /* >= 17 ms */
complete_all(&vctrl->vsync_comp);
if (pipe->ov_blt_addr) {
spin_lock_irqsave(&vctrl->spin_lock, flags);
if (vctrl->ov_koff != vctrl->ov_done)
need_wait = 1;
spin_unlock_irqrestore(&vctrl->spin_lock, flags);
if (need_wait)
mdp4_lcdc_wait4ov(0);
}
MDP_OUTP(MDP_BASE + LCDC_BASE, 0);
lcdc_enabled = 0;
mdp_histogram_ctrl_all(FALSE);
if (pipe) {
/* sanity check, free pipes besides base layer */
mdp4_overlay_unset_mixer(pipe->mixer_num);
if (mfd->ref_cnt == 0) {
/* adb stop */
if (pipe->pipe_type == OVERLAY_TYPE_BF)
mdp4_overlay_borderfill_stage_down(pipe);
/* base pipe may change after borderfill_stage_down */
pipe = vctrl->base_pipe;
mdp4_mixer_stage_down(pipe, 1);
mdp4_overlay_pipe_free(pipe);
vctrl->base_pipe = NULL;
} else {
/* system suspending */
mdp4_mixer_stage_down(vctrl->base_pipe, 1);
mdp4_overlay_iommu_pipe_free(
vctrl->base_pipe->pipe_ndx, 1);
}
}
/* MDP clock disable */
mdp_clk_ctrl(0);
mdp_pipe_ctrl(MDP_OVERLAY0_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
return ret;
}
int mdp4_dtv_off(struct platform_device *pdev)
{
struct msm_fb_data_type *mfd;
int ret = 0;
int cndx = 0;
int undx;
struct vsycn_ctrl *vctrl;
struct mdp4_overlay_pipe *pipe;
struct vsync_update *vp;
int mixer = 0;
mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
mutex_lock(&mfd->dma->ov_mutex);
vctrl = &vsync_ctrl_db[cndx];
mdp4_dtv_wait4vsync(cndx);
atomic_set(&vctrl->vsync_resume, 0);
complete_all(&vctrl->vsync_comp);
vctrl->wait_vsync_cnt = 0;
pipe = vctrl->base_pipe;
if (pipe != NULL) {
mixer = pipe->mixer_num;
mdp4_overlay_unset_mixer(mixer);
if (hdmi_prim_display && mfd->ref_cnt == 0) {
if (pipe->pipe_type == OVERLAY_TYPE_BF)
mdp4_overlay_borderfill_stage_down(pipe);
vctrl->base_pipe = NULL;
} else {
mdp4_mixer_stage_down(pipe, 1);
mdp4_overlay_pipe_free(pipe, 1);
vctrl->base_pipe = NULL;
}
}
mdp4_dtv_tg_off(vctrl);
atomic_set(&vctrl->suspend, 1);
mdp4_overlay_panel_mode_unset(MDP4_MIXER1, MDP4_PANEL_DTV);
undx = vctrl->update_ndx;
vp = &vctrl->vlist[undx];
if (vp->update_cnt) {
pr_warn("%s: update_cnt=%d\n", __func__, vp->update_cnt);
mdp4_dtv_pipe_clean(vp);
}
ret = panel_next_off(pdev);
#if 0
mdp_footswitch_ctrl(FALSE);
#endif
mdp4_overlay_iommu_unmap_freelist(mixer);
mdp4_overlay_iommu_unmap_freelist(mixer);
mdp_clk_ctrl(0);
mutex_unlock(&mfd->dma->ov_mutex);
pr_info("%s:\n", __func__);
return ret;
}
