// protected by sem_flipping, sem_early_suspend, sem_overlay_buffer, sem_update_screen
static DISP_STATUS dsi_update_screen(BOOL isMuextLocked)
{
disp_drv_dsi_init_context();
DSI_CHECK_RET(DSI_enable_MIPI_txio(TRUE));
//DSI_CHECK_RET(DSI_handle_TE());
DSI_SetMode(lcm_params->dsi.mode);
#ifndef MT65XX_NEW_DISP
LCD_CHECK_RET(LCD_StartTransfer(FALSE, isMuextLocked));
#endif
if (lcm_params->type==LCM_TYPE_DSI && lcm_params->dsi.mode == CMD_MODE && !DDMS_capturing) {
//if(1 != lcm_params->dsi.compatibility_for_nvk)
if(1)
{
DSI_clk_HS_mode(1);
}
#ifndef MT65XX_NEW_DISP
DSI_CHECK_RET(DSI_Start());
#else
DSI_CHECK_RET(DSI_StartTransfer(isMuextLocked));
#endif
}
else if (lcm_params->type==LCM_TYPE_DSI && lcm_params->dsi.mode != CMD_MODE && !DDMS_capturing)
{
DSI_clk_HS_mode(1);
#ifndef MT65XX_NEW_DISP
DPI_CHECK_RET(DPI_EnableClk());
DSI_CHECK_RET(DSI_Start());
#else
DSI_CHECK_RET(DSI_StartTransfer(isMuextLocked));
#endif
#ifndef BUILD_UBOOT
is_video_mode_running = true;
if(lcm_params->dsi.noncont_clock)
DSI_set_noncont_clk(true, lcm_params->dsi.noncont_clock_period);
if(lcm_params->dsi.lcm_int_te_monitor)
DSI_set_int_TE(true, lcm_params->dsi.lcm_int_te_period);
#endif
}
if (DDMS_capturing)
DISP_LOG_PRINT(ANDROID_LOG_INFO, "DSI", "[DISP] kernel - dsi_update_screen. DDMS is capturing. Skip one frame. \n");
return DISP_STATUS_OK;
}
static DISP_STATUS dsi_init(UINT32 fbVA, UINT32 fbPA, BOOL isLcmInited)
{
// DISP_LOG_PRINT(ANDROID_LOG_INFO, "DSI", "%s, line:%d\n", __func__, __LINE__);
if (!disp_drv_dsi_init_context())
return DISP_STATUS_NOT_IMPLEMENTED;
// DISP_LOG_PRINT(ANDROID_LOG_INFO, "DSI", "%s, line:%d\n", __func__, __LINE__);
if(lcm_params->dsi.mode == CMD_MODE) {
#ifndef MT65XX_NEW_DISP
init_lcd();
#endif
init_dsi(isLcmInited);
mdelay(1);
// DISP_LOG_PRINT(ANDROID_LOG_INFO, "DSI", "%s, line:%d\n", __func__, __LINE__);
if (NULL != lcm_drv->init && !isLcmInited)
{
lcm_drv->init();
DSI_LP_Reset();
}
// DISP_LOG_PRINT(ANDROID_LOG_INFO, "DSI", "%s, line:%d\n", __func__, __LINE__);
#ifndef MT65XX_NEW_DISP
DSI_clk_HS_mode(0);
#else
DSI_clk_HS_mode(1);
#endif
// DISP_LOG_PRINT(ANDROID_LOG_INFO, "DSI", "%s, line:%d\n", __func__, __LINE__);
DSI_SetMode(lcm_params->dsi.mode);
#ifndef MT65XX_NEW_DISP
init_lcd_te_control();
#endif
}
else {
#ifndef MT65XX_NEW_DISP
init_intermediate_buffers(fbPA);
init_lcd();
init_dpi(isLcmInited);
#endif
if (!isLcmInited)
{
DSI_SetMode(0);
mdelay(100);
DSI_Stop();
}
else
{
is_video_mode_running = true;
}
init_dsi(isLcmInited);
mdelay(1);
if (NULL != lcm_drv->init && !isLcmInited) {
lcm_drv->init();
DSI_LP_Reset();
}
DSI_SetMode(lcm_params->dsi.mode);
#ifndef BUILD_UBOOT
if(lcm_params->dsi.lcm_ext_te_monitor)
{
is_video_mode_running = false;
LCD_TE_SetMode(LCD_TE_MODE_VSYNC_ONLY);
LCD_TE_SetEdgePolarity(LCM_POLARITY_RISING);
LCD_TE_Enable(FALSE);
}
if(lcm_params->dsi.noncont_clock)
DSI_set_noncont_clk(false, lcm_params->dsi.noncont_clock_period);
if(lcm_params->dsi.lcm_int_te_monitor)
DSI_set_int_TE(false, lcm_params->dsi.lcm_int_te_period);
#endif
}
#ifdef MT65XX_NEW_DISP
{
struct disp_path_config_struct config = {0};
config.srcModule = DISP_MODULE_OVL;
config.bgROI.x = 0;
config.bgROI.y = 0;
config.bgROI.width = DISP_GetScreenWidth();
config.bgROI.height = DISP_GetScreenHeight();
config.bgColor = 0x0; // background color
config.pitch = ALIGN_TO(DISP_GetScreenWidth(),32)*2;
config.srcROI.x = 0;config.srcROI.y = 0;
config.srcROI.height= DISP_GetScreenHeight();
config.srcROI.width= DISP_GetScreenWidth();
config.ovl_config.source = OVL_LAYER_SOURCE_MEM;
config.ovl_config.layer = FB_LAYER;
config.ovl_config.layer_en = 1;
config.ovl_config.fmt = OVL_INPUT_FORMAT_RGB565;
config.ovl_config.addr = fbPA;
config.ovl_config.vaddr = fbVA;
config.ovl_config.source = OVL_LAYER_SOURCE_MEM;
config.ovl_config.src_x = 0;
config.ovl_config.src_y = 0;
config.ovl_config.src_w = DISP_GetScreenWidth();
config.ovl_config.src_h = DISP_GetScreenHeight();
config.ovl_config.dst_x = 0; // ROI
config.ovl_config.dst_y = 0;
config.ovl_config.dst_w = DISP_GetScreenWidth();
config.ovl_config.dst_h = DISP_GetScreenHeight();
config.ovl_config.src_pitch = ALIGN_TO(DISP_GetScreenWidth(),32)*2; //pixel number
config.ovl_config.keyEn = 0;
config.ovl_config.key = 0xFF; // color key
config.ovl_config.aen = 0; // alpha enable
config.ovl_config.alpha = 0;
if(lcm_params->dsi.mode == CMD_MODE)
config.dstModule = DISP_MODULE_DSI_CMD;// DISP_MODULE_WDMA1
else
config.dstModule = DISP_MODULE_DSI_VDO;// DISP_MODULE_WDMA1
config.outFormat = RDMA_OUTPUT_FORMAT_ARGB;
LCD_LayerSetAddress(FB_LAYER, fbPA);
LCD_LayerSetFormat(FB_LAYER, LCD_LAYER_FORMAT_RGB565);
LCD_LayerSetOffset(FB_LAYER, 0, 0);
LCD_LayerSetSize(FB_LAYER,DISP_GetScreenWidth(),DISP_GetScreenHeight());
LCD_LayerSetPitch(FB_LAYER, ALIGN_TO(DISP_GetScreenWidth(),32) * 2);
LCD_LayerEnable(FB_LAYER, TRUE);
#if defined(MTK_M4U_EXT_PAGE_TABLE)
if(lcm_params->dsi.mode != CMD_MODE)
{
DSI_Wait_VDO_Idle();
disp_path_get_mutex();
}
disp_path_config(&config);
#if 1
// Config FB_Layer port to be physical.
{
M4U_PORT_STRUCT portStruct;
portStruct.ePortID = M4U_PORT_LCD_OVL; //hardware port ID, defined in M4U_PORT_ID_ENUM
portStruct.Virtuality = 1;
portStruct.Security = 0;
portStruct.domain = 3; //domain : 0 1 2 3
portStruct.Distance = 1;
portStruct.Direction = 0;
m4u_config_port(&portStruct);
}
// hook m4u debug callback function
m4u_set_tf_callback(M4U_CLNTMOD_DISP, &disp_m4u_dump_reg);
#endif
if(lcm_params->dsi.mode != CMD_MODE)
{
disp_path_release_mutex();
DSI_Start();
}
#else
if(lcm_params->dsi.mode != CMD_MODE){
#define TIMECNT 1000000
unsigned int reg1 = 0, reg2 = 0, reg3 = 0;
unsigned int timeout_cnt = 0;
unsigned int irq_mask;
// dump before modification
printk("[DISP] pa:0x%x, va:0x%x \n", fbPA, fbVA);
// enable frame done interrupt
disp_path_get_mutex();
OVLEnableIrq(0x2);
disp_path_release_mutex();
while (timeout_cnt < TIMECNT)
{
reg1 = DISP_REG_GET(DISP_REG_OVL_INTSTA);
reg2 = DISP_REG_GET(DISP_REG_OVL_STA);
// frame done interrupt
if (((reg1 & 0x2) == 0x2) && ((reg2 & 0x1) == 0x0))
{
DISP_REG_SET(DISP_REG_OVL_INTSTA, ~reg1);
local_irq_save(irq_mask);
disp_path_get_mutex();
disp_path_config(&config);
disp_path_release_mutex();
#if 1 // defined(MTK_M4U_SUPPORT)
{
M4U_PORT_STRUCT portStruct;
portStruct.ePortID = M4U_PORT_LCD_OVL; //hardware port ID, defined in M4U_PORT_ID_ENUM
portStruct.Virtuality = 1;
portStruct.Security = 0;
portStruct.domain = 3; //domain : 0 1 2 3
portStruct.Distance = 1;
portStruct.Direction = 0;
m4u_config_port(&portStruct);
}
// hook m4u debug callback function
m4u_set_tf_callback(M4U_CLNTMOD_DISP, &disp_m4u_dump_reg);
#endif
local_irq_restore(irq_mask);
break;
}
timeout_cnt++;
}
// sw timeout
if (timeout_cnt >= TIMECNT)
{
printk("[DISP] timeout:%d \n", timeout_cnt);
ASSERT(0);
}
// dump after modification
printk("[DISP] cnt:%d \n", timeout_cnt);
}
else
{
disp_path_config(&config);
#if 1 // defined(MTK_M4U_SUPPORT)
{
M4U_PORT_STRUCT portStruct;
portStruct.ePortID = M4U_PORT_LCD_OVL; //hardware port ID, defined in M4U_PORT_ID_ENUM
portStruct.Virtuality = 1;
portStruct.Security = 0;
portStruct.domain = 3; //domain : 0 1 2 3
portStruct.Distance = 1;
portStruct.Direction = 0;
m4u_config_port(&portStruct);
}
// hook m4u debug callback function
m4u_set_tf_callback(M4U_CLNTMOD_DISP, &disp_m4u_dump_reg);
#endif
}
#endif
}
#endif
printk("%s, config done\n", __func__);
return DISP_STATUS_OK;
}
// ---------------------------------------------------------------------------
// DBI Display Driver Public Functions
// ---------------------------------------------------------------------------
static DISP_STATUS dsi_config_ddp(UINT32 fbPA)
{
unsigned long irq_mask;
struct disp_path_config_struct config = {0};
if (DISP_IsDecoupleMode())
{
config.srcModule = DISP_MODULE_RDMA0;
}
else
{
config.srcModule = DISP_MODULE_OVL;
}
config.bgROI.x = 0;
config.bgROI.y = 0;
config.bgROI.width = lcm_params->width;
config.bgROI.height = lcm_params->height;
config.bgColor = 0x0; // background color
config.pitch = lcm_params->width*2;
config.srcROI.x = 0;config.srcROI.y = 0;
config.srcROI.height= lcm_params->height;
config.srcROI.width= lcm_params->width;
config.ovl_config.source = OVL_LAYER_SOURCE_MEM;
config.ovl_config.layer = DDP_OVL_LAYER_MUN-1;
config.ovl_config.layer_en = 1;
config.ovl_config.fmt = eRGB565;
config.ovl_config.addr = fbPA;
config.ovl_config.source = OVL_LAYER_SOURCE_MEM;
config.ovl_config.src_x = 0;
config.ovl_config.src_y = 0;
config.ovl_config.dst_x = 0; // ROI
config.ovl_config.dst_y = 0;
config.ovl_config.dst_w = lcm_params->width;
config.ovl_config.dst_h = lcm_params->height;
config.ovl_config.src_pitch = ALIGN_TO(lcm_params->width, MTK_FB_ALIGNMENT)*2; //pixel number
config.ovl_config.keyEn = 0;
config.ovl_config.key = 0xFF; // color key
config.ovl_config.aen = 0; // alpha enable
config.ovl_config.alpha = 0;
LCD_LayerSetAddress(DDP_OVL_LAYER_MUN-1, fbPA);
LCD_LayerSetFormat(DDP_OVL_LAYER_MUN-1, LCD_LAYER_FORMAT_RGB565);
LCD_LayerSetOffset(DDP_OVL_LAYER_MUN-1, 0, 0);
LCD_LayerSetSize(DDP_OVL_LAYER_MUN-1,lcm_params->width,lcm_params->height);
LCD_LayerSetPitch(DDP_OVL_LAYER_MUN-1, ALIGN_TO(lcm_params->width, MTK_FB_ALIGNMENT) * 2);
LCD_LayerEnable(DDP_OVL_LAYER_MUN-1, TRUE);
if(lcm_params->dsi.mode == CMD_MODE)
{
config.dstModule = DISP_MODULE_DSI_CMD;// DISP_MODULE_WDMA1
}
else
{
config.dstModule = DISP_MODULE_DSI_VDO;// DISP_MODULE_WDMA1
}
config.outFormat = RDMA_OUTPUT_FORMAT_ARGB;
if(lcm_params->dsi.mode != CMD_MODE)
{
DSI_Wait_VDO_Idle();
local_irq_save(irq_mask);
disp_path_get_mutex();
}
disp_path_config(&config);
// Config FB_Layer port to be physical.
{
M4U_PORT_STRUCT portStruct;
portStruct.ePortID = M4U_PORT_LCD_OVL; //hardware port ID, defined in M4U_PORT_ID_ENUM
portStruct.Virtuality = 1;
portStruct.Security = 0;
portStruct.domain = 3; //domain : 0 1 2 3
portStruct.Distance = 1;
portStruct.Direction = 0;
m4u_config_port(&portStruct);
}
// hook m4u debug callback function
m4u_set_tf_callback(M4U_CLNTMOD_DISP, &disp_m4u_dump_reg);
if(lcm_params->dsi.mode != CMD_MODE)
{
disp_path_release_mutex();
DSI_Start();
local_irq_restore(irq_mask);
}
printk("%s, config done\n", __func__);
return DISP_STATUS_OK;
}
