void mdp4_mddi_overlay(struct msm_fb_data_type *mfd) { down(&mfd->dma->ov_sem); if (mfd && mfd->panel_power_on) { mdp4_mddi_dma_busy_wait(mfd, mddi_pipe); mdp4_overlay_update_lcd(mfd); if (mdp_hw_revision < MDP4_REVISION_V2_1) { /* dmas dmap switch */ if (mdp4_overlay_mixer_play(mddi_pipe->mixer_num) == 0) { mdp4_dma_s_update_lcd(mfd, mddi_pipe); mdp4_mddi_dma_s_kickoff(mfd, mddi_pipe); } else mdp4_mddi_kickoff_ui(mfd, mddi_pipe); } else /* no dams dmap switch */ mdp4_mddi_kickoff_ui(mfd, mddi_pipe); mdp4_stat.kickoff_mddi++; /* signal if pan function is waiting for the update completion */ if (mfd->pan_waiting) { mfd->pan_waiting = FALSE; complete(&mfd->pan_comp); } } up(&mfd->dma->ov_sem); }
void mdp4_mddi_overlay(struct msm_fb_data_type *mfd) { mutex_lock(&mfd->dma->ov_mutex); if (mfd && mfd->panel_power_on) { mdp4_mddi_dma_busy_wait(mfd); if (mddi_pipe && mddi_pipe->ov_blt_addr) mdp4_mddi_blt_dmap_busy_wait(mfd); mdp4_overlay_mdp_perf_upd(mfd, 0); mdp4_overlay_update_lcd(mfd); mdp4_overlay_mdp_perf_upd(mfd, 1); if (mdp_hw_revision < MDP4_REVISION_V2_1) { /* dmas dmap switch */ if (mdp4_overlay_mixer_play(mddi_pipe->mixer_num) == 0) { mdp4_dma_s_update_lcd(mfd, mddi_pipe); mdp4_mddi_dma_s_kickoff(mfd, mddi_pipe); } else mdp4_mddi_kickoff_ui(mfd, mddi_pipe); } else /* no dams dmap switch */ mdp4_mddi_kickoff_ui(mfd, mddi_pipe); /* signal if pan function is waiting for the update completion */ if (mfd->pan_waiting) { mfd->pan_waiting = FALSE; complete(&mfd->pan_comp); } } mutex_unlock(&mfd->dma->ov_mutex); }
void mdp4_mddi_overlay(struct msm_fb_data_type *mfd) { mutex_lock(&mfd->dma->ov_mutex); if (mfd && mfd->panel_power_on) { #ifndef CONFIG_SHLCDC_BOARD mdp4_mddi_dma_busy_wait(mfd); #endif /*CONFIG_SHLCDC_BOARD*/ mdp4_overlay_update_lcd(mfd); if (mdp_hw_revision < MDP4_REVISION_V2_1) { /* dmas dmap switch */ #ifdef CONFIG_SHLCDC_BOARD if ((mdp4_overlay_pipe_staged(mddi_pipe->mixer_num) <= 1) && ( mddi_pipe->src_h == mddi_pipe->dst_h ) && ( mddi_pipe->src_w == mddi_pipe->dst_w )) { #else if (mdp4_overlay_mixer_play(mddi_pipe->mixer_num) == 0) { #endif /* CONFIG_SHLCDC_BOARD */ mdp4_dma_s_update_lcd(mfd, mddi_pipe); mdp4_mddi_dma_s_kickoff(mfd, mddi_pipe); } else mdp4_mddi_kickoff_ui(mfd, mddi_pipe); } else /* no dams dmap switch */ mdp4_mddi_kickoff_ui(mfd, mddi_pipe); mdp4_stat.kickoff_mddi++; /* signal if pan function is waiting for the update completion */ if (mfd->pan_waiting) { mfd->pan_waiting = FALSE; complete(&mfd->pan_comp); } } mdp4_overlay_resource_release(); mutex_unlock(&mfd->dma->ov_mutex); } int mdp4_mddi_overlay_cursor(struct fb_info *info, struct fb_cursor *cursor) { struct msm_fb_data_type *mfd = info->par; mutex_lock(&mfd->dma->ov_mutex); if (mfd && mfd->panel_power_on) { #ifndef CONFIG_SHLCDC_BOARD mdp4_mddi_dma_busy_wait(mfd); #endif /* CONFIG_SHLCDC_BOARD */ mdp_hw_cursor_update(info, cursor); } mutex_unlock(&mfd->dma->ov_mutex); return 0; }
void mdp4_mddi_overlay(struct msm_fb_data_type *mfd) { mutex_lock(&mfd->dma->ov_mutex); if (mfd && mfd->panel_power_on) { mdp4_mddi_dma_busy_wait(mfd); mdp4_overlay_update_lcd(mfd); if (mdp_hw_revision < MDP4_REVISION_V2_1) { /* dmas dmap switch */ if (mdp4_overlay_mixer_play(mddi_pipe->mixer_num) == 0) { mdp4_dma_s_update_lcd(mfd, mddi_pipe); mdp4_mddi_dma_s_kickoff(mfd, mddi_pipe); } else mdp4_mddi_kickoff_ui(mfd, mddi_pipe); } else /* no dams dmap switch */ mdp4_mddi_kickoff_ui(mfd, mddi_pipe); mdp4_stat.kickoff_mddi++; /* signal if pan function is waiting for the update completion */ if (mfd->pan_waiting) { mfd->pan_waiting = FALSE; complete(&mfd->pan_comp); } } mdp4_overlay_resource_release(); mutex_unlock(&mfd->dma->ov_mutex); /*< DTS2011101103751 wangjiongfeng 20111011 begin */ #ifdef CONFIG_HUAWEI_KERNEL /* avoid to the ui thread occupy the ov_mutex continuously.If overlay_is_set is true,then schedule */ if (overlay_is_set) { schedule(); } #endif /* DTS2011101103751 wangjiongfeng 20111011 end >*/ }