static int mdp3_ctrl_display_commit_kickoff(struct msm_fb_data_type *mfd,
struct mdp_display_commit *cmt_data)
{
struct mdp3_session_data *mdp3_session;
struct mdp3_img_data *data;
struct mdss_panel_info *panel_info = mfd->panel_info;
int rc = 0;
if (!mfd || !mfd->mdp.private1)
return -EINVAL;
mdp3_session = mfd->mdp.private1;
if (!mdp3_session || !mdp3_session->dma)
return -EINVAL;
if (mdp3_bufq_count(&mdp3_session->bufq_in) == 0) {
pr_debug("no buffer in queue yet\n");
return -EPERM;
}
if (!mdp3_iommu_is_attached(MDP3_CLIENT_DMA_P)) {
pr_debug("continuous splash screen, IOMMU not attached\n");
mdp3_ctrl_reset(mfd);
}
mutex_lock(&mdp3_session->lock);
if (!mdp3_session->status) {
pr_err("%s, display off!\n", __func__);
mutex_unlock(&mdp3_session->lock);
return -EPERM;
}
mdp3_ctrl_notify(mdp3_session, MDP_NOTIFY_FRAME_BEGIN);
data = mdp3_bufq_pop(&mdp3_session->bufq_in);
if (data) {
mdp3_ctrl_reset_countdown(mdp3_session, mfd);
mdp3_ctrl_clk_enable(mfd, 1);
rc = mdp3_session->dma->update(mdp3_session->dma,
(void *)data->addr,
mdp3_session->intf);
/* This is for the previous frame */
if (rc < 0) {
mdp3_ctrl_notify(mdp3_session,
MDP_NOTIFY_FRAME_TIMEOUT);
} else {
if (mdp3_ctrl_get_intf_type(mfd) ==
MDP3_DMA_OUTPUT_SEL_DSI_VIDEO) {
mdp3_ctrl_notify(mdp3_session,
MDP_NOTIFY_FRAME_DONE);
}
}
mdp3_ctrl_notify(mdp3_session, MDP_NOTIFY_FRAME_FLUSHED);
mdp3_bufq_push(&mdp3_session->bufq_out, data);
}
if (mdp3_bufq_count(&mdp3_session->bufq_out) > 1) {
mdp3_release_splash_memory(mfd);
data = mdp3_bufq_pop(&mdp3_session->bufq_out);
mdp3_put_img(data, MDP3_CLIENT_DMA_P);
}
if (mdp3_session->first_commit) {
/*wait for one frame time to ensure frame is sent to panel*/
msleep(1000 / panel_info->mipi.frame_rate);
mdp3_session->first_commit = false;
}
mdp3_session->vsync_before_commit = 0;
mutex_unlock(&mdp3_session->lock);
mdss_fb_update_notify_update(mfd);
return 0;
}
static int mdp3_ctrl_display_commit_kickoff(struct msm_fb_data_type *mfd,
struct mdp_display_commit *cmt_data)
{
struct mdp3_session_data *mdp3_session;
struct mdp3_img_data *data;
struct mdss_panel_info *panel_info = mfd->panel_info;
int rc = 0;
bool reset_done = false;
struct mdss_panel_data *panel;
if (!mfd || !mfd->mdp.private1)
return -EINVAL;
mdp3_session = mfd->mdp.private1;
if (!mdp3_session || !mdp3_session->dma)
return -EINVAL;
if (mdp3_bufq_count(&mdp3_session->bufq_in) == 0) {
pr_debug("no buffer in queue yet\n");
return -EPERM;
}
panel = mdp3_session->panel;
if (!mdp3_iommu_is_attached(MDP3_CLIENT_DMA_P)) {
pr_debug("continuous splash screen, IOMMU not attached\n");
mdp3_ctrl_reset(mfd);
reset_done = true;
}
mdp3_release_splash_memory();
mutex_lock(&mdp3_session->lock);
if (!mdp3_session->status) {
pr_err("%s, display off!\n", __func__);
mutex_unlock(&mdp3_session->lock);
return -EPERM;
}
data = mdp3_bufq_pop(&mdp3_session->bufq_in);
if (data) {
mdp3_ctrl_reset_countdown(mdp3_session, mfd);
mdp3_ctrl_clk_enable(mfd, 1);
mdp3_session->dma->update(mdp3_session->dma,
(void *)data->addr,
mdp3_session->intf);
mdp3_bufq_push(&mdp3_session->bufq_out, data);
}
if (mdp3_bufq_count(&mdp3_session->bufq_out) > 2) {
data = mdp3_bufq_pop(&mdp3_session->bufq_out);
mdp3_put_img(data, MDP3_CLIENT_DMA_P);
}
if (mdp3_session->first_commit) {
/*wait for one frame time to ensure frame is sent to panel*/
msleep(1000 / panel_info->mipi.frame_rate);
mdp3_session->first_commit = false;
}
mdp3_session->vsync_before_commit = 0;
if (reset_done && (panel && panel->set_backlight)){
#if defined(CONFIG_FB_MSM_MIPI_TIANMA_CMD_HVGA_PT)
msleep(1);
#endif
panel->set_backlight(panel, panel->panel_info.bl_max);
}
mutex_unlock(&mdp3_session->lock);
mdss_fb_update_notify_update(mfd);
return rc;
}
static void mdp3_ctrl_pan_display(struct msm_fb_data_type *mfd,
struct mdp_overlay *req,
int image_size,
int *pipe_ndx)
{
struct fb_info *fbi;
struct mdp3_session_data *mdp3_session;
u32 offset;
int bpp;
struct mdss_panel_info *panel_info = mfd->panel_info;
int rc;
pr_debug("mdp3_ctrl_pan_display\n");
if (!mfd || !mfd->mdp.private1)
return;
mdp3_session = (struct mdp3_session_data *)mfd->mdp.private1;
if (!mdp3_session || !mdp3_session->dma)
return;
if (!mdp3_iommu_is_attached(MDP3_CLIENT_DMA_P)) {
pr_debug("continuous splash screen, IOMMU not attached\n");
mdp3_ctrl_reset(mfd);
}
mutex_lock(&mdp3_session->lock);
if (!mdp3_session->status) {
pr_err("mdp3_ctrl_pan_display, display off!\n");
goto pan_error;
}
fbi = mfd->fbi;
bpp = fbi->var.bits_per_pixel / 8;
offset = fbi->var.xoffset * bpp +
fbi->var.yoffset * fbi->fix.line_length;
if (offset > fbi->fix.smem_len) {
pr_err("invalid fb offset=%u total length=%u\n",
offset, fbi->fix.smem_len);
goto pan_error;
}
if (mfd->fbi->screen_base) {
mdp3_ctrl_reset_countdown(mdp3_session, mfd);
mdp3_ctrl_notify(mdp3_session, MDP_NOTIFY_FRAME_BEGIN);
mdp3_ctrl_clk_enable(mfd, 1);
rc = mdp3_session->dma->update(mdp3_session->dma,
(void *)(mfd->iova + offset),
mdp3_session->intf);
/* This is for the previous frame */
if (rc < 0) {
mdp3_ctrl_notify(mdp3_session,
MDP_NOTIFY_FRAME_TIMEOUT);
} else {
if (mdp3_ctrl_get_intf_type(mfd) ==
MDP3_DMA_OUTPUT_SEL_DSI_VIDEO) {
mdp3_ctrl_notify(mdp3_session,
MDP_NOTIFY_FRAME_DONE);
}
}
mdp3_ctrl_notify(mdp3_session, MDP_NOTIFY_FRAME_FLUSHED);
} else {
pr_debug("mdp3_ctrl_pan_display no memory, stop interface");
mdp3_clk_enable(1, 0);
mdp3_session->dma->stop(mdp3_session->dma, mdp3_session->intf);
mdp3_clk_enable(0, 0);
}
if (mdp3_session->first_commit) {
/*wait for one frame time to ensure frame is sent to panel*/
msleep(1000 / panel_info->mipi.frame_rate);
mdp3_session->first_commit = false;
}
mdp3_session->vsync_before_commit = 0;
pan_error:
mutex_unlock(&mdp3_session->lock);
}
static void mdp3_ctrl_pan_display(struct msm_fb_data_type *mfd)
{
struct fb_info *fbi;
struct mdp3_session_data *mdp3_session;
u32 offset;
int bpp;
struct mdss_panel_info *panel_info = mfd->panel_info;
#if defined(CONFIG_FB_MSM_MIPI_TIANMA_CMD_HVGA_PT) || defined(CONFIG_MACH_MSM8X10_W5) || defined(CONFIG_MACH_MSM8X10_W6)
bool reset_done = false;
struct mdss_panel_data *panel;
#endif
pr_debug("mdp3_ctrl_pan_display\n");
if (!mfd || !mfd->mdp.private1)
return;
mdp3_session = (struct mdp3_session_data *)mfd->mdp.private1;
if (!mdp3_session || !mdp3_session->dma)
return;
#if defined(CONFIG_FB_MSM_MIPI_TIANMA_CMD_HVGA_PT) || defined(CONFIG_MACH_MSM8X10_W5) || defined(CONFIG_MACH_MSM8X10_W6)
panel = mdp3_session->panel;
#endif
if (!mdp3_iommu_is_attached(MDP3_CLIENT_DMA_P)) {
pr_debug("continuous splash screen, IOMMU not attached\n");
mdp3_ctrl_reset(mfd);
#if defined(CONFIG_FB_MSM_MIPI_TIANMA_CMD_HVGA_PT) || defined(CONFIG_MACH_MSM8X10_W5) || defined(CONFIG_MACH_MSM8X10_W6)
reset_done = true;
#endif
}
mdp3_release_splash_memory();
mutex_lock(&mdp3_session->lock);
if (!mdp3_session->status) {
pr_err("mdp3_ctrl_pan_display, display off!\n");
goto pan_error;
}
fbi = mfd->fbi;
bpp = fbi->var.bits_per_pixel / 8;
offset = fbi->var.xoffset * bpp +
fbi->var.yoffset * fbi->fix.line_length;
if (offset > fbi->fix.smem_len) {
pr_err("invalid fb offset=%u total length=%u\n",
offset, fbi->fix.smem_len);
goto pan_error;
}
if (mfd->fbi->screen_base) {
mdp3_ctrl_reset_countdown(mdp3_session, mfd);
mdp3_ctrl_clk_enable(mfd, 1);
mdp3_session->dma->update(mdp3_session->dma,
(void *)mfd->iova + offset,
mdp3_session->intf);
} else {
pr_debug("mdp3_ctrl_pan_display no memory, stop interface");
mdp3_clk_enable(1, 0);
mdp3_session->dma->stop(mdp3_session->dma, mdp3_session->intf);
mdp3_clk_enable(0, 0);
}
if (mdp3_session->first_commit) {
/*wait for one frame time to ensure frame is sent to panel*/
msleep(1000 / panel_info->mipi.frame_rate);
mdp3_session->first_commit = false;
}
#if defined(CONFIG_FB_MSM_MIPI_TIANMA_CMD_HVGA_PT) || defined(CONFIG_MACH_MSM8X10_W5) || defined(CONFIG_MACH_MSM8X10_W6)
if (reset_done && (panel && panel->set_backlight)){
panel->set_backlight(panel, panel->panel_info.bl_max);
}
#endif
mdp3_session->vsync_before_commit = 0;
pan_error:
mutex_unlock(&mdp3_session->lock);
}
