/* ************************************************************************* *\
* FUNCTION: mdfld_dsi_tpo_ic_init
*
* DESCRIPTION: This function is called only by mrst_dsi_mode_set and
* restore_display_registers. since this function does not
* acquire the mutex, it is important that the calling function
* does!
\* ************************************************************************* */
static void mdfld_dsi_tpo_ic_init(struct mdfld_dsi_config *dsi_config, u32 pipe)
{
struct drm_device *dev = dsi_config->dev;
u32 dcsChannelNumber = dsi_config->channel_num;
u32 gen_data_reg = MIPI_HS_GEN_DATA_REG(pipe);
u32 gen_ctrl_reg = MIPI_HS_GEN_CTRL_REG(pipe);
u32 gen_ctrl_val = GEN_LONG_WRITE;
DRM_INFO("Enter mrst init TPO MIPI display.\n");
gen_ctrl_val |= dcsChannelNumber << DCS_CHANNEL_NUMBER_POS;
/* Flip page order */
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x00008036);
mdfld_wait_for_HS_CTRL_FIFO(dev, pipe);
REG_WRITE(gen_ctrl_reg, gen_ctrl_val | (0x02 << WORD_COUNTS_POS));
/* 0xF0 */
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x005a5af0);
mdfld_wait_for_HS_CTRL_FIFO(dev, pipe);
REG_WRITE(gen_ctrl_reg, gen_ctrl_val | (0x03 << WORD_COUNTS_POS));
/* Write protection key */
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x005a5af1);
mdfld_wait_for_HS_CTRL_FIFO(dev, pipe);
REG_WRITE(gen_ctrl_reg, gen_ctrl_val | (0x03 << WORD_COUNTS_POS));
/* 0xFC */
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x005a5afc);
mdfld_wait_for_HS_CTRL_FIFO(dev, pipe);
REG_WRITE(gen_ctrl_reg, gen_ctrl_val | (0x03 << WORD_COUNTS_POS));
/* 0xB7 */
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x770000b7);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x00000044);
mdfld_wait_for_HS_CTRL_FIFO(dev, pipe);
REG_WRITE(gen_ctrl_reg, gen_ctrl_val | (0x05 << WORD_COUNTS_POS));
/* 0xB6 */
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x000a0ab6);
mdfld_wait_for_HS_CTRL_FIFO(dev, pipe);
REG_WRITE(gen_ctrl_reg, gen_ctrl_val | (0x03 << WORD_COUNTS_POS));
/* 0xF2 */
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x081010f2);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x4a070708);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x000000c5);
mdfld_wait_for_HS_CTRL_FIFO(dev, pipe);
REG_WRITE(gen_ctrl_reg, gen_ctrl_val | (0x09 << WORD_COUNTS_POS));
/* 0xF8 */
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x024003f8);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x01030a04);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x0e020220);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x00000004);
mdfld_wait_for_HS_CTRL_FIFO(dev, pipe);
REG_WRITE(gen_ctrl_reg, gen_ctrl_val | (0x0d << WORD_COUNTS_POS));
/* 0xE2 */
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x398fc3e2);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x0000916f);
mdfld_wait_for_HS_CTRL_FIFO(dev, pipe);
REG_WRITE(gen_ctrl_reg, gen_ctrl_val | (0x06 << WORD_COUNTS_POS));
/* 0xB0 */
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x000000b0);
mdfld_wait_for_HS_CTRL_FIFO(dev, pipe);
REG_WRITE(gen_ctrl_reg, gen_ctrl_val | (0x02 << WORD_COUNTS_POS));
/* 0xF4 */
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x240242f4);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x78ee2002);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x2a071050);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x507fee10);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x10300710);
mdfld_wait_for_HS_CTRL_FIFO(dev, pipe);
REG_WRITE(gen_ctrl_reg, gen_ctrl_val | (0x14 << WORD_COUNTS_POS));
/* 0xBA */
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x19fe07ba);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x101c0a31);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x00000010);
mdfld_wait_for_HS_CTRL_FIFO(dev, pipe);
REG_WRITE(gen_ctrl_reg, gen_ctrl_val | (0x09 << WORD_COUNTS_POS));
/* 0xBB */
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x28ff07bb);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x24280a31);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x00000034);
mdfld_wait_for_HS_CTRL_FIFO(dev, pipe);
REG_WRITE(gen_ctrl_reg, gen_ctrl_val | (0x09 << WORD_COUNTS_POS));
/* 0xFB */
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x535d05fb);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x1b1a2130);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x221e180e);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x131d2120);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x535d0508);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x1c1a2131);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x231f160d);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x111b2220);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x535c2008);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x1f1d2433);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x2c251a10);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x2c34372d);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x00000023);
mdfld_wait_for_HS_CTRL_FIFO(dev, pipe);
REG_WRITE(gen_ctrl_reg, gen_ctrl_val | (0x31 << WORD_COUNTS_POS));
/* 0xFA */
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x525c0bfa);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x1c1c232f);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x2623190e);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x18212625);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x545d0d0e);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x1e1d2333);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x26231a10);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x1a222725);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x545d280f);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x21202635);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x31292013);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x31393d33);
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x00000029);
mdfld_wait_for_HS_CTRL_FIFO(dev, pipe);
REG_WRITE(gen_ctrl_reg, gen_ctrl_val | (0x31 << WORD_COUNTS_POS));
/* Set DM */
mdfld_wait_for_HS_DATA_FIFO(dev, pipe);
REG_WRITE(gen_data_reg, 0x000100f7);
mdfld_wait_for_HS_CTRL_FIFO(dev, pipe);
REG_WRITE(gen_ctrl_reg, gen_ctrl_val | (0x03 << WORD_COUNTS_POS));
}
int mdfld_dsi_pkg_sender_init(struct mdfld_dsi_connector *dsi_connector,
int pipe)
{
struct mdfld_dsi_pkg_sender *pkg_sender;
struct mdfld_dsi_config *dsi_config =
mdfld_dsi_get_config(dsi_connector);
struct drm_device *dev = dsi_config->dev;
struct drm_psb_private *dev_priv = dev->dev_private;
const struct psb_offset *map = &dev_priv->regmap[pipe];
u32 mipi_val = 0;
if (!dsi_connector) {
DRM_ERROR("Invalid parameter\n");
return -EINVAL;
}
pkg_sender = dsi_connector->pkg_sender;
if (!pkg_sender || IS_ERR(pkg_sender)) {
pkg_sender = kzalloc(sizeof(struct mdfld_dsi_pkg_sender),
GFP_KERNEL);
if (!pkg_sender) {
DRM_ERROR("Create DSI pkg sender failed\n");
return -ENOMEM;
}
dsi_connector->pkg_sender = (void *)pkg_sender;
}
pkg_sender->dev = dev;
pkg_sender->dsi_connector = dsi_connector;
pkg_sender->pipe = pipe;
pkg_sender->pkg_num = 0;
pkg_sender->panel_mode = 0;
pkg_sender->status = MDFLD_DSI_PKG_SENDER_FREE;
/*init regs*/
/* FIXME: should just copy the regmap ptr ? */
pkg_sender->dpll_reg = map->dpll;
pkg_sender->dspcntr_reg = map->cntr;
pkg_sender->pipeconf_reg = map->conf;
pkg_sender->dsplinoff_reg = map->linoff;
pkg_sender->dspsurf_reg = map->surf;
pkg_sender->pipestat_reg = map->status;
pkg_sender->mipi_intr_stat_reg = MIPI_INTR_STAT_REG(pipe);
pkg_sender->mipi_lp_gen_data_reg = MIPI_LP_GEN_DATA_REG(pipe);
pkg_sender->mipi_hs_gen_data_reg = MIPI_HS_GEN_DATA_REG(pipe);
pkg_sender->mipi_lp_gen_ctrl_reg = MIPI_LP_GEN_CTRL_REG(pipe);
pkg_sender->mipi_hs_gen_ctrl_reg = MIPI_HS_GEN_CTRL_REG(pipe);
pkg_sender->mipi_gen_fifo_stat_reg = MIPI_GEN_FIFO_STAT_REG(pipe);
pkg_sender->mipi_data_addr_reg = MIPI_DATA_ADD_REG(pipe);
pkg_sender->mipi_data_len_reg = MIPI_DATA_LEN_REG(pipe);
pkg_sender->mipi_cmd_addr_reg = MIPI_CMD_ADD_REG(pipe);
pkg_sender->mipi_cmd_len_reg = MIPI_CMD_LEN_REG(pipe);
/*init lock*/
spin_lock_init(&pkg_sender->lock);
if (mdfld_get_panel_type(dev, pipe) != TC35876X) {
/**
* For video mode, don't enable DPI timing output here,
* will init the DPI timing output during mode setting.
*/
mipi_val = PASS_FROM_SPHY_TO_AFE | SEL_FLOPPED_HSTX;
if (pipe == 0)
mipi_val |= 0x2;
REG_WRITE(MIPI_PORT_CONTROL(pipe), mipi_val);
REG_READ(MIPI_PORT_CONTROL(pipe));
/* do dsi controller init */
mdfld_dsi_controller_init(dsi_config, pipe);
}
return 0;
}
