DISP_STATUS DISP_UpdateScreen(UINT32 x, UINT32 y, UINT32 width, UINT32 height)
{
LCD_CHECK_RET(LCD_WaitForNotBusy());
if ((lcm_drv->update) &&
((lcm_params->type==LCM_TYPE_DBI) || ((lcm_params->type==LCM_TYPE_DSI) && (lcm_params->dsi.mode==CMD_MODE))))
{
lcm_drv->update(x, y, width, height);
}
LCD_CHECK_RET(LCD_SetRoiWindow(x, y, width, height));
LCD_CHECK_RET(LCD_FBSetStartCoord(x, y));
LCD_CHECK_RET(LCD_StartTransfer(FALSE));
if (lcm_params->type==LCM_TYPE_DSI && lcm_params->dsi.mode==CMD_MODE) {
DSI_clk_HS_mode(1);
DSI_CHECK_RET(DSI_EnableClk());
}
else if (lcm_params->type==LCM_TYPE_DSI && lcm_params->dsi.mode!=CMD_MODE) {
DSI_clk_HS_mode(1);
DPI_CHECK_RET(DPI_EnableClk());
DSI_CHECK_RET(DSI_EnableClk());
}
return DISP_STATUS_OK;
}
static void init_lcd(void)
{
UINT32 i;
LCD_CHECK_RET(LCD_LayerEnable(LCD_LAYER_ALL, FALSE));
LCD_CHECK_RET(LCD_LayerSetTriggerMode(LCD_LAYER_ALL, LCD_SW_TRIGGER));
LCD_CHECK_RET(LCD_EnableHwTrigger(FALSE));
LCD_CHECK_RET(LCD_SetBackgroundColor(0));
LCD_CHECK_RET(LCD_SetRoiWindow(0, 0, DISP_GetScreenWidth(), DISP_GetScreenHeight()));
LCD_CHECK_RET(LCD_FBSetFormat(lcdTmpBufFormat));
LCD_CHECK_RET(LCD_FBSetPitch(s_tmpBuffers[0].pitchInBytes));
LCD_CHECK_RET(LCD_FBSetStartCoord(0, 0));
for (i = 0; i < lcm_params->dpi.intermediat_buffer_num; ++ i)
{
LCD_CHECK_RET(LCD_FBSetAddress(LCD_FB_0 + i, s_tmpBuffers[i].pa));
LCD_CHECK_RET(LCD_FBEnable(LCD_FB_0 + i, TRUE));
}
LCD_CHECK_RET(LCD_SetOutputMode(LCD_OUTPUT_TO_MEM));
/**
"LCD Delay Enable" function should be used when there is only
single buffer between LCD and DPI.
Double buffer even triple buffer need not enable it.
*/
LCD_CHECK_RET(LCD_WaitDPIIndication(TRUE));
}
void TVDVT_init_lcd(void)
{
UINT32 i;
LCD_CHECK_RET(LCD_LayerSetAddress(LCD_LAYER_0, src_buf_pa));
LCD_CHECK_RET(LCD_LayerSetFormat(LCD_LAYER_0, LCD_LAYER_FORMAT_RGB888));
LCD_CHECK_RET(LCD_LayerSetOffset(LCD_LAYER_0, 0, 0));
LCD_CHECK_RET(LCD_LayerSetSize(LCD_LAYER_0, SCREEN_WIDTH,SCREEN_HEIGHT));
LCD_CHECK_RET(LCD_LayerSetPitch(LCD_LAYER_0, SCREEN_WIDTH * 3));
LCD_CHECK_RET(LCD_LayerEnable(LCD_LAYER_0, FALSE));
//LCD_CHECK_RET(LCD_LayerEnable(LCD_LAYER_ALL, FALSE));
//LCD_CHECK_RET(LCD_LayerSetTriggerMode(LCD_LAYER_ALL, LCD_SW_TRIGGER));
LCD_CHECK_RET(LCD_LayerSetTriggerMode(LCD_LAYER_0, LCD_SW_TRIGGER));
LCD_CHECK_RET(LCD_EnableHwTrigger(FALSE));
LCD_CHECK_RET(LCD_SetBackgroundColor(0));
LCD_CHECK_RET(LCD_SetRoiWindow(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT));
LCD_CHECK_RET(LCD_FBSetFormat(LCD_FB_FORMAT_RGB888));
LCD_CHECK_RET(LCD_FBSetPitch(SCREEN_WIDTH * 3 ));
LCD_CHECK_RET(LCD_FBSetStartCoord(0, 0));
/*
for (i = 0; i < lcm_params.dpi.intermediat_buffer_num; ++ i)
{
LCD_CHECK_RET(LCD_FBSetAddress(LCD_FB_0 + i, s_tmpBuffers[i].pa));
LCD_CHECK_RET(LCD_FBEnable(LCD_FB_0 + i, TRUE));
}
*/
LCD_CHECK_RET(LCD_FBSetAddress(LCD_FB_0, dst_buf_pa)); //buffer address.
LCD_CHECK_RET(LCD_FBEnable(LCD_FB_0, TRUE));
//LCD_CHECK_RET(LCD_SetOutputMode(LCD_OUTPUT_TO_MEM));
LCD_CHECK_RET(LCD_SetOutputMode(LCD_OUTPUT_TO_TVROT));
LCD_CHECK_RET(LCD_LayerEnable(LCD_LAYER_0, TRUE));
}
static void init_lcd(void)
{
UINT32 i;
// Config LCD Controller
LCD_CHECK_RET(LCD_LayerEnable(LCD_LAYER_ALL, FALSE));
LCD_CHECK_RET(LCD_LayerSetTriggerMode(LCD_LAYER_ALL, LCD_SW_TRIGGER));
LCD_CHECK_RET(LCD_EnableHwTrigger(FALSE));
LCD_CHECK_RET(LCD_SetBackgroundColor(0));
if(lcm_params->dsi.mode == CMD_MODE)
LCD_CHECK_RET(LCD_SetRoiWindow(0, 0, lcm_params->width, lcm_params->height));
else
LCD_CHECK_RET(LCD_SetRoiWindow(0, 0, DISP_GetScreenWidth(), DISP_GetScreenHeight()));
if(lcm_params->dsi.mode == CMD_MODE) {
LCD_CHECK_RET(LCD_ConfigDSIIfFormat(lcm_params->dsi.data_format.color_order,
lcm_params->dsi.data_format.trans_seq,
lcm_params->dsi.data_format.padding,
lcm_params->dsi.data_format.format,
lcm_params->dsi.packet_size,
TRUE));
LCD_CHECK_RET(LCD_SetOutputMode(LCD_OUTPUT_TO_LCM));
LCD_CHECK_RET(LCD_WaitDPIIndication(FALSE));
LCD_CHECK_RET(LCD_FBEnable(LCD_FB_0, FALSE));
LCD_CHECK_RET(LCD_FBEnable(LCD_FB_1, FALSE));
LCD_CHECK_RET(LCD_FBEnable(LCD_FB_2, FALSE));
}
else {
LCD_CHECK_RET(LCD_FBSetFormat(get_lcd_tmp_buffer_format()));
LCD_CHECK_RET(LCD_FBSetPitch(s_tmpBuffers[0].pitchInBytes));
LCD_CHECK_RET(LCD_FBSetStartCoord(0, 0));
for (i = 0; i < lcm_params->dsi.intermediat_buffer_num; ++ i)
{
LCD_CHECK_RET(LCD_FBSetAddress(LCD_FB_0 + i, s_tmpBuffers[i].pa));
LCD_CHECK_RET(LCD_FBEnable(LCD_FB_0 + i, TRUE));
}
LCD_CHECK_RET(LCD_SetOutputMode(LCD_OUTPUT_TO_MEM));
LCD_CHECK_RET(LCD_WaitDPIIndication(TRUE));
}
}
DISP_STATUS DISP_UpdateScreen(UINT32 x, UINT32 y, UINT32 width, UINT32 height)
{
DISP_LOG("update screen, (%d,%d),(%d,%d)\n", x, y, width, height);
if (down_interruptible(&sem_update_screen)) {
DISP_LOG("ERROR: Can't get sem_update_screen in DISP_UpdateScreen()\n");
return DISP_STATUS_ERROR;
}
#if defined(MTK_LCD_HW_3D_SUPPORT)
LCD_CHECK_RET(DISP_Set3DPWM( DISP_Is3DEnabled(), DISP_is3DLandscapeMode() ));
#endif
// if LCM is powered down, LCD would never recieve the TE signal
//
if (is_lcm_in_suspend_mode || is_engine_in_suspend_mode) goto End;
LCD_CHECK_RET(LCD_WaitForNotBusy());
if(lcm_params->type==LCM_TYPE_DSI && lcm_params->dsi.mode == CMD_MODE)
DSI_CHECK_RET(DSI_WaitForNotBusy());
if (lcm_drv->update) {
lcm_drv->update(x, y, width, height);
}
LCD_CHECK_RET(LCD_SetRoiWindow(x, y, width, height));
LCD_CHECK_RET(LCD_FBSetStartCoord(x, y));
if (-1 != direct_link_layer) {
//MT6516IDP_EnableDirectLink(); // FIXME
} else {
disp_drv->update_screen();
}
End:
up(&sem_update_screen);
return DISP_STATUS_OK;
}
