/*
* mdp4_dsi_video_pipe_queue:
* called from thread context
*/
void mdp4_dsi_video_pipe_queue(int cndx, struct mdp4_overlay_pipe *pipe)
{
struct vsycn_ctrl *vctrl;
struct vsync_update *vp;
struct mdp4_overlay_pipe *pp;
int undx;
if (cndx >= MAX_CONTROLLER) {
pr_err("%s: out or range: cndx=%d\n", __func__, cndx);
return;
}
/* start timing generator & mmu if they are not started yet */
mdp4_overlay_dsi_video_start();
vctrl = &vsync_ctrl_db[cndx];
if (atomic_read(&vctrl->suspend) > 0)
return;
mutex_lock(&vctrl->update_lock);
undx = vctrl->update_ndx;
vp = &vctrl->vlist[undx];
pp = &vp->plist[pipe->pipe_ndx - 1]; /* ndx start form 1 */
pr_debug("%s: vndx=%d pipe=%x ndx=%d num=%d pid=%d\n",
__func__, undx, (int)pipe, pipe->pipe_ndx, pipe->pipe_num,
current->pid);
*pp = *pipe; /* clone it */
vp->update_cnt++;
mutex_unlock(&vctrl->update_lock);
mdp4_stat.overlay_play[pipe->mixer_num]++;
}
void mdp4_dsi_video_wait4vsync(int cndx, long long *vtime)
{
struct vsycn_ctrl *vctrl;
struct mdp4_overlay_pipe *pipe;
unsigned long flags;
if (cndx >= MAX_CONTROLLER) {
pr_err("%s: out or range: cndx=%d\n", __func__, cndx);
return;
}
vctrl = &vsync_ctrl_db[cndx];
pipe = vctrl->base_pipe;
if (atomic_read(&vctrl->suspend) > 0) {
*vtime = -1;
return;
}
/* start timing generator & mmu if they are not started yet */
mdp4_overlay_dsi_video_start();
spin_lock_irqsave(&vctrl->spin_lock, flags);
if (vctrl->wait_vsync_cnt == 0)
INIT_COMPLETION(vctrl->vsync_comp);
vctrl->wait_vsync_cnt++;
spin_unlock_irqrestore(&vctrl->spin_lock, flags);
wait_for_completion(&vctrl->vsync_comp);
mdp4_stat.wait4vsync0++;
*vtime = ktime_to_ns(vctrl->vsync_time);
}
void mdp4_dsi_video_vsync_ctrl(struct fb_info *info, int enable)
{
struct vsycn_ctrl *vctrl;
int cndx = 0;
vctrl = &vsync_ctrl_db[cndx];
if (vctrl->vsync_irq_enabled == enable)
return;
pr_debug("%s: vsync enable=%d\n", __func__, enable);
vctrl->vsync_irq_enabled = enable;
if (enable) {
#ifdef CONFIG_MACH_LGE
/*
*/
if (!dsi_video_enabled)
mdp4_overlay_dsi_video_start();
#endif
vsync_irq_enable(INTR_PRIMARY_VSYNC, MDP_PRIM_VSYNC_TERM);
} else {
vsync_irq_disable(INTR_PRIMARY_VSYNC, MDP_PRIM_VSYNC_TERM);
}
if (vctrl->vsync_irq_enabled && atomic_read(&vctrl->suspend) == 0)
atomic_set(&vctrl->vsync_resume, 1);
}
void mdp4_dsi_video_overlay(struct msm_fb_data_type *mfd)
{
struct fb_info *fbi = mfd->fbi;
uint8 *buf;
unsigned int buf_offset;
int bpp;
struct mdp4_overlay_pipe *pipe;
if (!mfd->panel_power_on)
return;
/* no need to power on cmd block since it's dsi video mode */
bpp = fbi->var.bits_per_pixel / 8;
buf = (uint8 *) fbi->fix.smem_start;
buf_offset = calc_fb_offset(mfd, fbi, bpp);
mutex_lock(&mfd->dma->ov_mutex);
pipe = dsi_pipe;
if (mfd->display_iova)
pipe->srcp0_addr = mfd->display_iova + buf_offset;
else
pipe->srcp0_addr = (uint32)(buf + buf_offset);
mdp4_overlay_rgb_setup(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);
mutex_unlock(&mfd->dma->ov_mutex);
}
void mdp4_dsi_video_overlay(struct msm_fb_data_type *mfd)
{
struct fb_info *fbi = mfd->fbi;
uint8 *buf;
unsigned int buf_offset;
int bpp;
struct mdp4_overlay_pipe *pipe;
if (!mfd->panel_power_on)
return;
/* no need to power on cmd block since it's dsi video mode */
bpp = fbi->var.bits_per_pixel / 8;
buf = (uint8 *) fbi->fix.smem_start;
buf_offset = calc_fb_offset(mfd, fbi, bpp);
mutex_lock(&mfd->dma->ov_mutex);
pipe = dsi_pipe;
if (mfd->map_buffer) {
pipe->srcp0_addr = (unsigned int)mfd->map_buffer->iova[0] + \
buf_offset;
pr_debug("start 0x%lx srcp0_addr 0x%x\n", mfd->
map_buffer->iova[0], pipe->srcp0_addr);
} else {
pipe->srcp0_addr = (uint32)(buf + buf_offset);
}
#ifdef CONFIG_LGE_HIDDEN_RESET
if (on_hidden_reset)
pipe->srcp0_addr = (unsigned int)lge_get_hreset_fb_phys_addr();
#endif
mdp4_overlay_rgb_setup(pipe);
mdp4_mixer_stage_up(pipe);
mdp4_overlay_reg_flush(pipe, 0);
mdp4_overlay_dsi_video_start();
mdp4_overlay_dsi_video_vsync_push(mfd, pipe);
mdp4_iommu_unmap(pipe);
mutex_unlock(&mfd->dma->ov_mutex);
}
int mipi_lgit_lcd_on(struct platform_device *pdev)
{
struct msm_fb_data_type *mfd;
int rc = 0;
int cnt = 0;
mfd = platform_get_drvdata(pdev);
if (!mfd)
return -ENODEV;
if (mfd->key != MFD_KEY)
return -EINVAL;
#ifdef LGIT_IEF_SWITCH
if(local_mfd0 == NULL)
local_mfd0 = mfd;
#endif
printk(KERN_INFO "%s is started ...\n", __func__);
//LGE_UPDATE_S [email protected] : adding change mipi mode to write register setting of LCD IC
MIPI_OUTP(MIPI_DSI_BASE + 0x38, 0x10000000);//HS mode
cnt = mipi_dsi_cmds_tx(mfd, &lgit_tx_buf,
mipi_lgit_pdata->power_on_set_1,
mipi_lgit_pdata->power_on_set_size_1);
MIPI_OUTP(MIPI_DSI_BASE + 0x38, 0x14000000);//LP mode
if (cnt < 0)
return cnt;
//LGE_UPDATE_E [email protected] : adding change mipi mode to write register setting of LCD IC
mipi_dsi_op_mode_config(DSI_VIDEO_MODE);
mdp4_overlay_dsi_video_start();
mdelay(10);
MIPI_OUTP(MIPI_DSI_BASE + 0x38, 0x10000000);//HS mode
cnt = mipi_dsi_cmds_tx(mfd, &lgit_tx_buf,
mipi_lgit_pdata->power_on_set_2,
mipi_lgit_pdata->power_on_set_size_2);
MIPI_OUTP(MIPI_DSI_BASE + 0x38, 0x14000000);//LP mode
if (cnt < 0)
return cnt;
rc = gpio_request(DSV_ONBST,"DSV_ONBST_en");
if (rc) {
printk(KERN_INFO "%s: DSV_ONBST Request Fail \n", __func__);
} else {
rc = gpio_direction_output(DSV_ONBST, 1); // OUTPUT
if (rc) {
printk(KERN_INFO "%s: DSV_ONBST Direction Set Fail \n", __func__);
}
else {
gpio_set_value(DSV_ONBST, 1);
}
gpio_free(DSV_ONBST);
}
mdelay(20);
//LGE_UPDATE_S [email protected] : adding change mipi mode to write register setting of LCD IC
MIPI_OUTP(MIPI_DSI_BASE + 0x38, 0x10000000);//HS mode
cnt = mipi_dsi_cmds_tx(mfd, &lgit_tx_buf,
mipi_lgit_pdata->power_on_set_3,
mipi_lgit_pdata->power_on_set_size_3);
MIPI_OUTP(MIPI_DSI_BASE + 0x38, 0x14000000);//LP mode
//LGE_UPDATE_E [email protected] : adding change mipi mode to write register setting of LCD IC
printk(KERN_INFO "%s is ended... \n", __func__);
return cnt;
}
int mdp4_dsi_video_pipe_commit(int cndx, int wait)
{
static uint32 frameDropCnt = 0; // QC_1206
int lmCfg; // QC_1204
int i, undx;
int mixer = 0;
struct vsycn_ctrl *vctrl;
struct vsync_update *vp;
struct mdp4_overlay_pipe *pipe;
struct mdp4_overlay_pipe *real_pipe;
unsigned long flags;
int cnt = 0;
vctrl = &vsync_ctrl_db[cndx];
mutex_lock(&vctrl->update_lock);
undx = vctrl->update_ndx;
vp = &vctrl->vlist[undx];
pipe = vctrl->base_pipe;
mixer = pipe->mixer_num;
if (vp->update_cnt == 0) {
mutex_unlock(&vctrl->update_lock);
return cnt;
}
vctrl->update_ndx++;
vctrl->update_ndx &= 0x01;
vp->update_cnt = 0; /* reset */
if (vctrl->blt_free) {
vctrl->blt_free--;
// if (vctrl->blt_free == 0)
// mdp4_free_writeback_buf(vctrl->mfd, mixer);
}
mutex_unlock(&vctrl->update_lock);
/* free previous committed iommu back to pool */
mdp4_overlay_iommu_unmap_freelist(mixer);
spin_lock_irqsave(&vctrl->spin_lock, flags);
if (vctrl->ov_koff != vctrl->ov_done) {
frameDropCnt++; // QC_1206
spin_unlock_irqrestore(&vctrl->spin_lock, flags);
pr_err("%s: Error, frame dropped %d %d\n", __func__,
vctrl->ov_koff, vctrl->ov_done);
if (frameDropCnt >= 2) { // QC_1206
mdp4_dump_regs(); // QC_1205
lmCfg = inpdw(MDP_BASE + 0x10100); // QC_1204
pr_err("*** %s: lmCfg=%x, frameDropCnt=%d\n", __func__, lmCfg, frameDropCnt); // QC_1204
// retry ov0
pr_err("*** %s: Retrying OV0\n", __func__); // QC_1204
INIT_COMPLETION(vctrl->ov_comp); // QC_1204
vsync_irq_enable(INTR_OVERLAY0_DONE, MDP_OVERLAY0_TERM); // QC_1204
mb(); // QC_1204
outpdw(MDP_BASE + 0x0004, 0); // QC_1204
}
return 0;
} else {
frameDropCnt = 0; // QC_1206
}
spin_unlock_irqrestore(&vctrl->spin_lock, flags);
mdp4_overlay_mdp_perf_upd(vctrl->mfd, 1);
if (vctrl->blt_change) {
pipe = vctrl->base_pipe;
spin_lock_irqsave(&vctrl->spin_lock, flags);
INIT_COMPLETION(vctrl->dmap_comp);
INIT_COMPLETION(vctrl->ov_comp);
vsync_irq_enable(INTR_DMA_P_DONE, MDP_DMAP_TERM);
spin_unlock_irqrestore(&vctrl->spin_lock, flags);
mdp4_dsi_video_wait4dmap(0);
if (pipe->ov_blt_addr)
mdp4_dsi_video_wait4ov(0);
}
pipe = vp->plist;
for (i = 0; i < OVERLAY_PIPE_MAX; i++, pipe++) {
if (pipe->pipe_used) {
cnt++;
real_pipe = mdp4_overlay_ndx2pipe(pipe->pipe_ndx);
if (real_pipe && real_pipe->pipe_used) {
/* pipe not unset */
mdp4_overlay_vsync_commit(pipe);
}
/* free previous iommu to freelist
* which will be freed at next
* pipe_commit
*/
mdp4_overlay_iommu_pipe_free(pipe->pipe_ndx, 0);
pipe->pipe_used = 0; /* clear */
}
}
mdp4_mixer_stage_commit(mixer);
/* start timing generator & mmu if they are not started yet */
mdp4_overlay_dsi_video_start();
pipe = vctrl->base_pipe;
spin_lock_irqsave(&vctrl->spin_lock, flags);
if (pipe->ov_blt_addr) {
mdp4_dsi_video_blt_ov_update(pipe);
pipe->ov_cnt++;
INIT_COMPLETION(vctrl->ov_comp);
vsync_irq_enable(INTR_OVERLAY0_DONE, MDP_OVERLAY0_TERM);
mb();
vctrl->ov_koff++;
pr_err("*** %s: vctrl->ov_koff++=%d\n", __func__, vctrl->ov_koff); // QC_1204
lmCfg = inpdw(MDP_BASE + 0x10100); // QC_1204
pr_err("*** %s: lmCfg=%x\n", __func__, lmCfg); // QC_1204
/* kickoff overlay engine */
mdp4_stat.kickoff_ov0++;
outpdw(MDP_BASE + 0x0004, 0);
} else {
/* schedule second phase update at dmap */
INIT_COMPLETION(vctrl->dmap_comp);
vsync_irq_enable(INTR_DMA_P_DONE, MDP_DMAP_TERM);
}
spin_unlock_irqrestore(&vctrl->spin_lock, flags);
mdp4_stat.overlay_commit[pipe->mixer_num]++;
if (wait) {
if (pipe->ov_blt_addr)
mdp4_dsi_video_wait4ov(0);
else
mdp4_dsi_video_wait4dmap(0);
}
return cnt;
}
int mdp4_dsi_video_pipe_commit(int cndx, int wait)
{
int i, undx;
int mixer = 0;
struct vsycn_ctrl *vctrl;
struct vsync_update *vp;
struct mdp4_overlay_pipe *pipe;
struct mdp4_overlay_pipe *real_pipe;
unsigned long flags;
int cnt = 0;
#ifdef MDP_ODD_RESOLUTION_CTRL
int current_pipe_ndx = 0;
#endif
vctrl = &vsync_ctrl_db[cndx];
mutex_lock(&vctrl->update_lock);
undx = vctrl->update_ndx;
vp = &vctrl->vlist[undx];
pipe = vctrl->base_pipe;
if (pipe == NULL) {
pr_err("%s: NO base pipe\n", __func__);
mutex_unlock(&vctrl->update_lock);
return 0;
}
mixer = pipe->mixer_num;
mdp_update_pm(vctrl->mfd, vctrl->vsync_time);
/*
* allow stage_commit without pipes queued
* (vp->update_cnt == 0) to unstage pipes after
* overlay_unset
*/
vctrl->update_ndx++;
vctrl->update_ndx &= 0x01;
vp->update_cnt = 0; /* reset */
if (vctrl->blt_free) {
vctrl->blt_free--;
if (vctrl->blt_free == 0)
mdp4_free_writeback_buf(vctrl->mfd, mixer);
}
mutex_unlock(&vctrl->update_lock);
spin_lock_irqsave(&vctrl->spin_lock, flags);
if (vctrl->ov_koff != vctrl->ov_done) {
spin_unlock_irqrestore(&vctrl->spin_lock, flags);
pr_err("%s: Error, frame dropped %d %d\n", __func__,
vctrl->ov_koff, vctrl->ov_done);
return 0;
}
spin_unlock_irqrestore(&vctrl->spin_lock, flags);
pipe = vp->plist;
for (i = 0; i < OVERLAY_PIPE_MAX; i++, pipe++) {
if (pipe->pipe_used) {
cnt++;
real_pipe = mdp4_overlay_ndx2pipe(pipe->pipe_ndx);
if (real_pipe && real_pipe->pipe_used) {
/*
* commit pipes which are in pending queue
* and not be unset yet
*/
mdp4_overlay_vsync_commit(pipe);
if (pipe->frame_format !=
MDP4_FRAME_FORMAT_LINEAR) {
spin_lock_irqsave(&vctrl->spin_lock,
flags);
INIT_COMPLETION(vctrl->dmap_comp);
vsync_irq_enable(INTR_DMA_P_DONE,
MDP_DMAP_TERM);
spin_unlock_irqrestore(&vctrl->spin_lock,
flags);
}
}
}
}
mdp4_mixer_stage_commit(mixer);
/* start timing generator & mmu if they are not started yet */
mdp4_overlay_dsi_video_start();
/*
* there has possibility that pipe commit come very close to next vsync
* this may cause two consecutive pie_commits happen within same vsync
* period which casue iommu page fault when previous iommu buffer
* freed. Set ION_IOMMU_UNMAP_DELAYED flag at ion_map_iommu() to
* add delay unmap iommu buffer to fix this problem.
* Also ion_unmap_iommu() may take as long as 9 ms to free an ion buffer.
* therefore mdp4_overlay_iommu_unmap_freelist(mixer) should be called
* ater stage_commit() to ensure pipe_commit (up to stage_commit)
* is completed within vsync period.
*/
/* free previous committed iommu back to pool */
mdp4_overlay_iommu_unmap_freelist(mixer);
pipe = vp->plist;
for (i = 0; i < OVERLAY_PIPE_MAX; i++, pipe++) {
if (pipe->pipe_used) {
/* free previous iommu to freelist
* which will be freed at next
* pipe_commit
*/
mdp4_overlay_iommu_pipe_free(pipe->pipe_ndx, 0);
pipe->pipe_used = 0; /* clear */
}
}
pipe = vctrl->base_pipe;
spin_lock_irqsave(&vctrl->spin_lock, flags);
if (pipe->ov_blt_addr) {
mdp4_dsi_video_blt_ov_update(pipe);
pipe->ov_cnt++;
INIT_COMPLETION(vctrl->ov_comp);
vsync_irq_enable(INTR_OVERLAY0_DONE, MDP_OVERLAY0_TERM);
mb();
vctrl->ov_koff++;
/* kickoff overlay engine */
mdp4_stat.kickoff_ov0++;
outpdw(MDP_BASE + 0x0004, 0);
} else {
/* schedule second phase update at dmap */
INIT_COMPLETION(vctrl->dmap_comp);
vsync_irq_enable(INTR_DMA_P_DONE, MDP_DMAP_TERM);
}
spin_unlock_irqrestore(&vctrl->spin_lock, flags);
mdp4_stat.overlay_commit[pipe->mixer_num]++;
if (wait) {
if (pipe->ov_blt_addr)
mdp4_dsi_video_wait4ov(0);
else
mdp4_dsi_video_wait4dmap(0);
}
#ifdef MDP_ODD_RESOLUTION_CTRL
current_pipe_ndx = pipe->pipe_ndx;
for (i = current_pipe_ndx ; i >= 0; i--, pipe--) {
pipe->check_odd_res = 0;
}
#endif
return cnt;
}
int mdp4_dsi_video_pipe_commit(int cndx, int wait)
{
int i, undx;
int mixer = 0;
struct vsycn_ctrl *vctrl;
struct vsync_update *vp;
struct mdp4_overlay_pipe *pipe;
struct mdp4_overlay_pipe *real_pipe;
unsigned long flags;
int cnt = 0;
vctrl = &vsync_ctrl_db[cndx];
mutex_lock(&vctrl->update_lock);
undx = vctrl->update_ndx;
vp = &vctrl->vlist[undx];
pipe = vctrl->base_pipe;
mixer = pipe->mixer_num;
mdp_update_pm(vctrl->mfd, vctrl->vsync_time);
if (vp->update_cnt == 0) {
mutex_unlock(&vctrl->update_lock);
return cnt;
}
vctrl->update_ndx++;
vctrl->update_ndx &= 0x01;
vp->update_cnt = 0; /* reset */
if (vctrl->blt_free) {
vctrl->blt_free--;
if (vctrl->blt_free == 0)
mdp4_free_writeback_buf(vctrl->mfd, mixer);
}
mutex_unlock(&vctrl->update_lock);
/* free previous committed iommu back to pool */
mdp4_overlay_iommu_unmap_freelist(mixer);
spin_lock_irqsave(&vctrl->spin_lock, flags);
if (vctrl->ov_koff != vctrl->ov_done) {
spin_unlock_irqrestore(&vctrl->spin_lock, flags);
pr_err("%s: Error, frame dropped %d %d\n", __func__,
vctrl->ov_koff, vctrl->ov_done);
return 0;
}
spin_unlock_irqrestore(&vctrl->spin_lock, flags);
#ifndef CONFIG_ARCH_MSM8X60
mdp4_overlay_mdp_perf_upd(vctrl->mfd, 1);
if (vctrl->blt_change) {
pipe = vctrl->base_pipe;
spin_lock_irqsave(&vctrl->spin_lock, flags);
INIT_COMPLETION(vctrl->dmap_comp);
INIT_COMPLETION(vctrl->ov_comp);
vsync_irq_enable(INTR_DMA_P_DONE, MDP_DMAP_TERM);
spin_unlock_irqrestore(&vctrl->spin_lock, flags);
mdp4_dsi_video_wait4dmap(0);
if (pipe->ov_blt_addr)
mdp4_dsi_video_wait4ov(0);
}
#endif
pipe = vp->plist;
for (i = 0; i < OVERLAY_PIPE_MAX; i++, pipe++) {
if (pipe->pipe_used) {
cnt++;
real_pipe = mdp4_overlay_ndx2pipe(pipe->pipe_ndx);
if (real_pipe && real_pipe->pipe_used) {
/* pipe not unset */
mdp4_overlay_vsync_commit(pipe);
if (pipe->frame_format !=
MDP4_FRAME_FORMAT_LINEAR) {
spin_lock_irqsave(&vctrl->spin_lock,
flags);
INIT_COMPLETION(vctrl->dmap_comp);
vsync_irq_enable(INTR_DMA_P_DONE,
MDP_DMAP_TERM);
spin_unlock_irqrestore(&vctrl->spin_lock,
flags);
}
}
/* free previous iommu to freelist
* which will be freed at next
* pipe_commit
*/
mdp4_overlay_iommu_pipe_free(pipe->pipe_ndx, 0);
pipe->pipe_used = 0; /* clear */
}
}
mdp4_mixer_stage_commit(mixer);
/* start timing generator & mmu if they are not started yet */
mdp4_overlay_dsi_video_start();
pipe = vctrl->base_pipe;
spin_lock_irqsave(&vctrl->spin_lock, flags);
if (pipe->ov_blt_addr) {
mdp4_dsi_video_blt_ov_update(pipe);
pipe->ov_cnt++;
INIT_COMPLETION(vctrl->ov_comp);
vsync_irq_enable(INTR_OVERLAY0_DONE, MDP_OVERLAY0_TERM);
mb();
vctrl->ov_koff++;
/* kickoff overlay engine */
mdp4_stat.kickoff_ov0++;
outpdw(MDP_BASE + 0x0004, 0);
} else {
/* schedule second phase update at dmap */
INIT_COMPLETION(vctrl->dmap_comp);
vsync_irq_enable(INTR_DMA_P_DONE, MDP_DMAP_TERM);
}
spin_unlock_irqrestore(&vctrl->spin_lock, flags);
mdp4_stat.overlay_commit[pipe->mixer_num]++;
if (wait) {
if (pipe->ov_blt_addr)
mdp4_dsi_video_wait4ov(cndx);
else
mdp4_dsi_video_wait4dmap(cndx);
}
return cnt;
}
int mdp4_dsi_video_on(struct platform_device *pdev)
{
int dsi_width;
int dsi_height;
int dsi_bpp;
int dsi_border_clr;
int dsi_underflow_clr;
int dsi_hsync_skew;
int hsync_period;
int hsync_ctrl;
int vsync_period;
int display_hctl;
int display_v_start;
int display_v_end;
int active_hctl;
int active_h_start;
int active_h_end;
int active_v_start;
int active_v_end;
int ctrl_polarity;
int h_back_porch;
int h_front_porch;
int v_back_porch;
int v_front_porch;
int hsync_pulse_width;
int vsync_pulse_width;
int hsync_polarity;
int vsync_polarity;
int data_en_polarity;
int hsync_start_x;
int hsync_end_x;
uint8 *buf;
unsigned int buf_offset;
int bpp, ptype;
struct fb_info *fbi;
struct fb_var_screeninfo *var;
struct msm_fb_data_type *mfd;
struct mdp4_overlay_pipe *pipe;
int ret = 0;
int cndx = 0;
struct vsycn_ctrl *vctrl;
struct msm_panel_info *pinfo;
vctrl = &vsync_ctrl_db[cndx];
mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
pinfo = &mfd->panel_info;
if (!mfd)
return -ENODEV;
if (mfd->key != MFD_KEY)
return -EINVAL;
mutex_lock(&mfd->dma->ov_mutex);
vctrl->mfd = mfd;
vctrl->dev = mfd->fbi->dev;
vctrl->blt_ctrl = pinfo->lcd.blt_ctrl;
vctrl->vsync_irq_enabled = 0;
vsync_irq_cnt = 0;
/* mdp clock on */
mdp_clk_ctrl(1);
fbi = mfd->fbi;
var = &fbi->var;
bpp = fbi->var.bits_per_pixel / 8;
buf = (uint8 *) fbi->fix.smem_start;
buf_offset = calc_fb_offset(mfd, fbi, bpp);
if (vctrl->base_pipe == NULL) {
ptype = mdp4_overlay_format2type(mfd->fb_imgType);
if (ptype < 0)
printk(KERN_INFO "%s: format2type failed\n", __func__);
pipe = mdp4_overlay_pipe_alloc(ptype, MDP4_MIXER0);
if (pipe == NULL) {
printk(KERN_INFO "%s: pipe_alloc failed\n", __func__);
mutex_unlock(&mfd->dma->ov_mutex);
return -EBUSY;
}
pipe->pipe_used++;
pipe->mixer_stage = MDP4_MIXER_STAGE_BASE;
pipe->mixer_num = MDP4_MIXER0;
pipe->src_format = mfd->fb_imgType;
mdp4_overlay_panel_mode(pipe->mixer_num, MDP4_PANEL_DSI_VIDEO);
ret = mdp4_overlay_format2pipe(pipe);
if (ret < 0)
printk(KERN_INFO "%s: format2type failed\n", __func__);
pipe->ov_blt_addr = 0;
pipe->dma_blt_addr = 0;
vctrl->base_pipe = pipe; /* keep it */
mdp4_init_writeback_buf(mfd, MDP4_MIXER0);
} else {
pipe = vctrl->base_pipe;
}
atomic_set(&vctrl->suspend, 0);
pipe->src_height = fbi->var.yres;
pipe->src_width = fbi->var.xres;
pipe->src_h = fbi->var.yres;
pipe->src_w = fbi->var.xres;
pipe->src_y = 0;
pipe->src_x = 0;
pipe->dst_h = fbi->var.yres;
pipe->dst_w = fbi->var.xres;
pipe->srcp0_ystride = fbi->fix.line_length;
pipe->bpp = bpp;
if (mfd->display_iova)
pipe->srcp0_addr = mfd->display_iova + buf_offset;
else
pipe->srcp0_addr = (uint32)(buf + buf_offset);
pipe->dst_h = fbi->var.yres;
pipe->dst_w = fbi->var.xres;
mdp4_overlay_solidfill_init(pipe);
mdp4_overlay_mdp_pipe_req(pipe, mfd);
mdp4_calc_blt_mdp_bw(mfd, pipe);
mdp4_overlay_dmap_xy(pipe); /* dma_p */
mdp4_overlay_dmap_cfg(mfd, 1);
mdp4_overlay_rgb_setup(pipe);
mdp4_overlayproc_cfg(pipe);
mdp4_overlay_reg_flush(pipe, 1);
mdp4_mixer_stage_up(pipe, 0);
mdp4_mixer_stage_commit(pipe->mixer_num);
/*
* DSI timing setting
*/
h_back_porch = var->left_margin;
h_front_porch = var->right_margin;
v_back_porch = var->upper_margin;
v_front_porch = var->lower_margin;
hsync_pulse_width = var->hsync_len;
vsync_pulse_width = var->vsync_len;
dsi_border_clr = mfd->panel_info.lcdc.border_clr;
dsi_underflow_clr = mfd->panel_info.lcdc.underflow_clr;
dsi_hsync_skew = mfd->panel_info.lcdc.hsync_skew;
dsi_width = mfd->panel_info.xres +
mfd->panel_info.lcdc.xres_pad;
dsi_height = mfd->panel_info.yres +
mfd->panel_info.lcdc.yres_pad;
dsi_bpp = mfd->panel_info.bpp;
hsync_period = hsync_pulse_width + h_back_porch + dsi_width
+ h_front_porch;
hsync_ctrl = (hsync_period << 16) | hsync_pulse_width;
hsync_start_x = h_back_porch + hsync_pulse_width;
hsync_end_x = hsync_period - h_front_porch - 1;
display_hctl = (hsync_end_x << 16) | hsync_start_x;
vsync_period =
(vsync_pulse_width + v_back_porch + dsi_height + v_front_porch);
display_v_start = ((vsync_pulse_width + v_back_porch) * hsync_period)
+ dsi_hsync_skew;
display_v_end =
((vsync_period - v_front_porch) * hsync_period) + dsi_hsync_skew - 1;
if (dsi_width != var->xres) {
active_h_start = hsync_start_x + first_pixel_start_x;
active_h_end = active_h_start + var->xres - 1;
active_hctl =
ACTIVE_START_X_EN | (active_h_end << 16) | active_h_start;
} else {
active_hctl = 0;
}
if (dsi_height != var->yres) {
active_v_start =
display_v_start + first_pixel_start_y * hsync_period;
active_v_end = active_v_start + (var->yres) * hsync_period - 1;
active_v_start |= ACTIVE_START_Y_EN;
} else {
active_v_start = 0;
active_v_end = 0;
}
dsi_underflow_clr |= 0x80000000; /* enable recovery */
hsync_polarity = 0;
vsync_polarity = 0;
data_en_polarity = 0;
ctrl_polarity =
(data_en_polarity << 2) | (vsync_polarity << 1) | (hsync_polarity);
mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x4, hsync_ctrl);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x8, vsync_period * hsync_period);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0xc,
vsync_pulse_width * hsync_period);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x10, display_hctl);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x14, display_v_start);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x18, display_v_end);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x1c, active_hctl);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x20, active_v_start);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x24, active_v_end);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x28, dsi_border_clr);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x2c, dsi_underflow_clr);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x30, dsi_hsync_skew);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x38, ctrl_polarity);
mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
mdp_histogram_ctrl_all(TRUE);
mdp4_overlay_dsi_video_start();
mutex_unlock(&mfd->dma->ov_mutex);
return ret;
}
int mipi_lgit_lcd_on(struct platform_device *pdev)
{
int cnt = 0;
bool cabc_off_state = 1;
struct msm_fb_data_type *mfd;
if (check_stable_lcd_on)
mipi_stable_lcd_on(pdev);
mfd = platform_get_drvdata(pdev);
if (!mfd)
return -ENODEV;
if (mfd->key != MFD_KEY)
return -EINVAL;
#if defined(CONFIG_LGIT_COLOR_ENGINE_SWITCH)
if(local_mfd0 == NULL)
local_mfd0 = mfd;
#endif
pr_info("%s:+ wuxga \n", __func__);
//
//MIPI_OUTP(MIPI_DSI_BASE + 0x38, 0x10000000); //HS mode
cnt = mipi_dsi_cmds_tx(&lgit_tx_buf,
mipi_lgit_pdata->power_on_set_1,
mipi_lgit_pdata->power_on_set_size_1);
if (cnt < 0)
return cnt;
#if defined(CONFIG_LGE_BACKLIGHT_CABC)
cabc_off_state = lgit_lcd_cabc_state();
if (cabc_off_state == 1) {
if ((mipi_lgit_pdata->power_on_set_3_noCABC != NULL) &&
(mipi_lgit_pdata->power_on_set_size_3_noCABC > 0)) {
cnt = mipi_dsi_cmds_tx(&lgit_tx_buf,
mipi_lgit_pdata->power_on_set_3_noCABC,
mipi_lgit_pdata->power_on_set_size_3_noCABC);
if (cnt < 0)
return cnt;
pr_info("%s: CABC OFF\n", __func__);
}
} else {
if ((mipi_lgit_pdata->power_on_set_3 != NULL) &&
(mipi_lgit_pdata->power_on_set_size_3 > 0)) {
cnt = mipi_dsi_cmds_tx(&lgit_tx_buf,
mipi_lgit_pdata->power_on_set_3,
mipi_lgit_pdata->power_on_set_size_3);
if (cnt < 0)
return cnt;
pr_info("%s: CABC ON\n", __func__);
}
}
#endif
cnt = mipi_dsi_cmds_tx(&lgit_tx_buf,
mipi_lgit_pdata->power_on_set_2,
mipi_lgit_pdata->power_on_set_size_2);
if (cnt < 0)
return cnt;
mipi_dsi_op_mode_config(DSI_VIDEO_MODE);
mdp4_overlay_dsi_video_start();
mdelay(120);
//
pr_info("%s:- wuxga \n", __func__);
return cnt;
}
int mdp4_dsi_video_pipe_commit(int cndx, int wait, u32 *release_busy)
{
int i, undx;
int mixer = 0;
struct vsycn_ctrl *vctrl;
struct vsync_update *vp;
struct mdp4_overlay_pipe *pipe;
struct mdp4_overlay_pipe *real_pipe;
unsigned long flags;
int cnt = 0;
vctrl = &vsync_ctrl_db[cndx];
mutex_lock(&vctrl->update_lock);
undx = vctrl->update_ndx;
vp = &vctrl->vlist[undx];
pipe = vctrl->base_pipe;
if (pipe == NULL) {
pr_err("%s: NO base pipe\n", __func__);
mutex_unlock(&vctrl->update_lock);
return 0;
}
mixer = pipe->mixer_num;
mdp_update_pm(vctrl->mfd, vctrl->vsync_time);
/*
* allow stage_commit without pipes queued
* (vp->update_cnt == 0) to unstage pipes after
* overlay_unset
*/
vctrl->update_ndx++;
vctrl->update_ndx &= 0x01;
vp->update_cnt = 0; /* reset */
if (vctrl->blt_free) {
vctrl->blt_free--;
if (vctrl->blt_free == 0)
mdp4_free_writeback_buf(vctrl->mfd, mixer);
}
mutex_unlock(&vctrl->update_lock);
/* free previous committed iommu back to pool */
mdp4_overlay_iommu_unmap_freelist(mixer);
spin_lock_irqsave(&vctrl->spin_lock, flags);
if (vctrl->ov_koff != vctrl->ov_done) {
spin_unlock_irqrestore(&vctrl->spin_lock, flags);
pr_err("%s: Error, frame dropped %d %d\n", __func__,
vctrl->ov_koff, vctrl->ov_done);
return 0;
}
spin_unlock_irqrestore(&vctrl->spin_lock, flags);
pipe = vp->plist;
for (i = 0; i < OVERLAY_PIPE_MAX; i++, pipe++) {
if (pipe->pipe_used) {
cnt++;
real_pipe = mdp4_overlay_ndx2pipe(pipe->pipe_ndx);
if (real_pipe && real_pipe->pipe_used) {
/* pipe not unset */
mdp4_overlay_vsync_commit(pipe);
}
/* free previous iommu to freelist
* which will be freed at next
* pipe_commit
*/
mdp4_overlay_iommu_pipe_free(pipe->pipe_ndx, 0);
pipe->pipe_used = 0; /* clear */
}
}
mdp4_mixer_stage_commit(mixer);
/* start timing generator & mmu if they are not started yet */
mdp4_overlay_dsi_video_start();
pipe = vctrl->base_pipe;
spin_lock_irqsave(&vctrl->spin_lock, flags);
if (pipe->ov_blt_addr) {
mdp4_dsi_video_blt_ov_update(pipe);
pipe->ov_cnt++;
INIT_COMPLETION(vctrl->ov_comp);
vsync_irq_enable(INTR_OVERLAY0_DONE, MDP_OVERLAY0_TERM);
mb();
vctrl->ov_koff++;
/* kickoff overlay engine */
mdp4_stat.kickoff_ov0++;
outpdw(MDP_BASE + 0x0004, 0);
}
spin_unlock_irqrestore(&vctrl->spin_lock, flags);
mdp4_stat.overlay_commit[pipe->mixer_num]++;
if (wait) {
if (release_busy) {
msm_fb_release_busy(vctrl->mfd);
*release_busy = false;
mutex_unlock(&vctrl->mfd->dma->ov_mutex);
}
if (pipe->ov_blt_addr)
mdp4_dsi_video_wait4ov(0);
else
mdp4_dsi_video_wait4vsync(0);
}
return cnt;
}
int mipi_lgit_lcd_on(struct platform_device *pdev)
{
struct msm_fb_data_type *mfd;
int rc = 0;
int cnt = 0;
mfd = platform_get_drvdata(pdev);
if (!mfd)
return -ENODEV;
if (mfd->key != MFD_KEY)
return -EINVAL;
#ifdef LGIT_IEF_SWITCH
if(local_mfd0 == NULL)
local_mfd0 = mfd;
#endif
printk(KERN_INFO "%s: mipi lgit lcd on started \n", __func__);
MIPI_OUTP(MIPI_DSI_BASE + 0x38, 0x10000000);
cnt = mipi_dsi_cmds_tx(&lgit_tx_buf,
// mipi_lgit_pdata->power_on_set_1,
faux123_power_on_set_1,
mipi_lgit_pdata->power_on_set_size_1);
MIPI_OUTP(MIPI_DSI_BASE + 0x38, 0x14000000);
if (cnt < 0)
return cnt;
mipi_dsi_op_mode_config(DSI_VIDEO_MODE);
mdp4_overlay_dsi_video_start();
mdelay(10);
MIPI_OUTP(MIPI_DSI_BASE + 0x38, 0x10000000);//HS mode
cnt = mipi_dsi_cmds_tx(&lgit_tx_buf,
mipi_lgit_pdata->power_on_set_2,
mipi_lgit_pdata->power_on_set_size_2);
MIPI_OUTP(MIPI_DSI_BASE + 0x38, 0x14000000);//LP mode
if (cnt < 0)
return cnt;
rc = gpio_request(DSV_ONBST,"DSV_ONBST_en");
if (rc) {
printk(KERN_INFO "%s: DSV_ONBST Request Fail \n", __func__);
} else {
rc = gpio_direction_output(DSV_ONBST, 1);
if (rc) {
printk(KERN_INFO "%s: DSV_ONBST Direction Set Fail \n"
, __func__);
} else {
gpio_set_value(DSV_ONBST, 1);
}
gpio_free(DSV_ONBST);
}
mdelay(20);
MIPI_OUTP(MIPI_DSI_BASE + 0x38, 0x10000000);
cnt = mipi_dsi_cmds_tx(&lgit_tx_buf,
mipi_lgit_pdata->power_on_set_3,
mipi_lgit_pdata->power_on_set_size_3);
MIPI_OUTP(MIPI_DSI_BASE + 0x38, 0x14000000);
printk(KERN_INFO "%s: mipi lgit lcd on ended \n", __func__);
return cnt;
}
int mipi_lgit_lcd_on(struct platform_device *pdev)
{
int cnt = 0;
bool cabc_off_state = 1;
struct msm_fb_data_type *mfd;
if (check_stable_lcd_on)
mipi_stable_lcd_on(pdev);
mfd = platform_get_drvdata(pdev);
if (!mfd)
return -ENODEV;
if (mfd->key != MFD_KEY)
return -EINVAL;
#if defined(CONFIG_LGIT_COLOR_ENGINE_SWITCH)
if(local_mfd0 == NULL)
local_mfd0 = mfd;
#endif
printk(KERN_INFO "[LCD][DEBUG] %s is started \n", __func__);
//LGE_UPDATE_S [email protected] : adding change mipi mode to write register setting of LCD IC
//MIPI_OUTP(MIPI_DSI_BASE + 0x38, 0x10000000); //HS mode
cnt = mipi_dsi_cmds_tx(&lgit_tx_buf,
mipi_lgit_pdata->power_on_set_1,
mipi_lgit_pdata->power_on_set_size_1);
if (cnt < 0)
return cnt;
#if defined(CONFIG_LGE_BACKLIGHT_CABC)
cabc_off_state = lgit_lcd_cabc_state();
if (cabc_off_state == 1) {
if ((mipi_lgit_pdata->power_on_set_3_noCABC != NULL) &&
(mipi_lgit_pdata->power_on_set_size_3_noCABC > 0)) {
cnt = mipi_dsi_cmds_tx(&lgit_tx_buf,
mipi_lgit_pdata->power_on_set_3_noCABC,
mipi_lgit_pdata->power_on_set_size_3_noCABC);
if (cnt < 0)
return cnt;
printk(KERN_INFO "[LCD][DEBUG] %s : CABC OFF\n", __func__);
}
} else {
if ((mipi_lgit_pdata->power_on_set_3 != NULL) &&
(mipi_lgit_pdata->power_on_set_size_3 > 0)) {
cnt = mipi_dsi_cmds_tx(&lgit_tx_buf,
mipi_lgit_pdata->power_on_set_3,
mipi_lgit_pdata->power_on_set_size_3);
if (cnt < 0)
return cnt;
printk(KERN_INFO "[LCD][DEBUG] %s : CABC ON\n", __func__);
}
}
#endif
cnt = mipi_dsi_cmds_tx(&lgit_tx_buf,
mipi_lgit_pdata->power_on_set_2,
mipi_lgit_pdata->power_on_set_size_2);
if (cnt < 0)
return cnt;
mipi_dsi_op_mode_config(DSI_VIDEO_MODE);
mdp4_overlay_dsi_video_start();
mdelay(120);
//LGE_UPDATE_E [email protected] : adding change mipi mode to write register setting of LCD IC
printk(KERN_INFO "[LCD][DEBUG] %s is ended \n", __func__);
return cnt;
}
int mipi_lgit_lcd_on(struct platform_device *pdev)
{
struct msm_fb_data_type *mfd;
int cnt = 0;
pr_info("%s started\n", __func__);
mfd = platform_get_drvdata(pdev);
if (!mfd)
return -ENODEV;
if (mfd->key != MFD_KEY)
return -EINVAL;
#ifdef LGIT_IEF_SWITCH
if(local_mfd0 == NULL)
local_mfd0 = mfd;
#endif
MIPI_OUTP(MIPI_DSI_BASE + 0x38, 0x10000000);
cnt = mipi_dsi_cmds_tx(&lgit_tx_buf,
mipi_lgit_pdata->power_on_set_1,
mipi_lgit_pdata->power_on_set_size_1);
MIPI_OUTP(MIPI_DSI_BASE + 0x38, 0x14000000);
if (cnt < 0) {
pr_err("%s: failed to transmit power_on_set_1 cmds\n", __func__);
return cnt;
}
mipi_dsi_op_mode_config(DSI_VIDEO_MODE);
mdp4_overlay_dsi_video_start();
mdelay(10);
MIPI_OUTP(MIPI_DSI_BASE + 0x38, 0x10000000);//HS mode
cnt = mipi_dsi_cmds_tx(&lgit_tx_buf,
mipi_lgit_pdata->power_on_set_2,
mipi_lgit_pdata->power_on_set_size_2);
MIPI_OUTP(MIPI_DSI_BASE + 0x38, 0x14000000);//LP mode
if (cnt < 0) {
pr_err("%s: failed to transmit power_on_set_2 cmds\n", __func__);
return cnt;
}
cnt = lgit_external_dsv_onoff(1);
if (cnt < 0) {
pr_err("%s: failed to turn on external dsv\n", __func__);
return cnt;
}
MIPI_OUTP(MIPI_DSI_BASE + 0x38, 0x10000000);
cnt = mipi_dsi_cmds_tx(&lgit_tx_buf,
mipi_lgit_pdata->power_on_set_3,
mipi_lgit_pdata->power_on_set_size_3);
MIPI_OUTP(MIPI_DSI_BASE + 0x38, 0x14000000);
if (cnt < 0) {
pr_err("%s: failed to transmit power_on_set_3 cmds\n", __func__);
return cnt;
}
pr_info("%s finished\n", __func__);
return cnt;
}
int mipi_lgit_lcd_on(struct platform_device *pdev)
{
struct msm_fb_data_type *mfd;
#if defined(CONFIG_FB_MSM_MIPI_LGIT_VIDEO_WVGA_INVERSE_PT_PANEL)
static int gpio43 = PM8921_GPIO_PM_TO_SYS(43);
#elif defined(CONFIG_FB_MSM_MIPI_LGIT_LH470WX1_VIDEO_HD_PT)
static int gpio20 = PM8921_GPIO_PM_TO_SYS(20);
#endif /* CONFIG_FB_MSM_MIPI_LGIT_VIDEO_WVGA_INVERSE_PT_PANEL */
mfd = platform_get_drvdata(pdev);
if (!mfd)
return -ENODEV;
if (mfd->key != MFD_KEY)
return -EINVAL;
#ifdef LGIT_IEF_SWITCH
if(local_mfd0 == NULL)
local_mfd0 = mfd;
#endif
/* LGE_CHANGE_S, [email protected], Change the Power On Sequence of LCD, 2012.03.28*/
#if defined(CONFIG_FB_MSM_MIPI_LGIT_VIDEO_WVGA_INVERSE_PT_PANEL)
gpio_direction_output(gpio43, 0);
mdelay(12);
gpio_direction_output(gpio43, 1);
#endif /* CONFIG_FB_MSM_MIPI_LGIT_VIDEO_WVGA_INVERSE_PT_PANEL */
/* LGE_CHANGE_E, [email protected], Change the Power On Sequence of LCD, 2012.03.28*/
#if defined(CONFIG_FB_MSM_MIPI_LGIT_LH470WX1_VIDEO_HD_PT) /*LG display 4.7" HD for FX1 */
if(system_state==SYSTEM_BOOTING){
mipi_dsi_op_mode_config(DSI_VIDEO_MODE);
mdp4_overlay_dsi_video_start();
}
else
{
mdelay(5);
gpio_set_value(gpio20, 1);
mdelay(5);
if(lgit_change_panel)
mipi_dsi_cmds_tx(&lgit_tx_buf, lgit_power_on_set1,
ARRAY_SIZE(lgit_power_on_set1));
else
mipi_dsi_cmds_tx(&lgit_tx_buf, lgit_power_on_set1_change,
ARRAY_SIZE(lgit_power_on_set1_change));
mipi_set_tx_power_mode(0);
mipi_dsi_op_mode_config(DSI_VIDEO_MODE);
mdp4_overlay_dsi_video_start();
mdelay(10);
mipi_dsi_cmds_tx(&lgit_tx_buf, lgit_power_on_set2,
ARRAY_SIZE(lgit_power_on_set2));
gpio_tlmm_config(GPIO_CFG(GPIO_LCD_DSV_EN, 0, GPIO_CFG_OUTPUT
, GPIO_CFG_PULL_DOWN, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
gpio_set_value(GPIO_LCD_DSV_EN,1);
mdelay(5);
mipi_dsi_cmds_tx(&lgit_tx_buf, lgit_power_on_set3,
ARRAY_SIZE(lgit_power_on_set3));
}
#elif defined(CONFIG_FB_MSM_MIPI_LGIT_VIDEO_HD_PT)
printk(KERN_INFO "%s: mipi lgit lcd on started \n", __func__);
mipi_dsi_cmds_tx(&lgit_tx_buf, lgit_power_on_set,
ARRAY_SIZE(lgit_power_on_set));
#else
mipi_dsi_cmds_tx(&lgit_tx_buf, mipi_lgit_pdata->power_on_set,
mipi_lgit_pdata->power_on_set_size);
#endif
return 0;
}