653 lines
22 KiB
C
653 lines
22 KiB
C
/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of Code Aurora Forum, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include <reg.h>
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#include <mipi_dsi.h>
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#include <dev/fbcon.h>
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#include <target/display.h>
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#define MIPI_FB_ADDR 0x43E00000
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#if DISPLAY_MIPI_PANEL_TOSHIBA
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static struct fbcon_config mipi_fb_cfg = {
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.height = TSH_MIPI_FB_HEIGHT,
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.width = TSH_MIPI_FB_WIDTH,
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.stride = TSH_MIPI_FB_WIDTH,
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.format = FB_FORMAT_RGB888,
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.bpp = 24,
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.update_start = NULL,
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.update_done = NULL,
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};
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#elif DISPLAY_MIPI_PANEL_NOVATEK_BLUE
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static struct fbcon_config mipi_fb_cfg = {
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.height = NOV_MIPI_FB_HEIGHT,
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.width = NOV_MIPI_FB_WIDTH,
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.stride = NOV_MIPI_FB_WIDTH,
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.format = FB_FORMAT_RGB888,
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.bpp = 24,
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.update_start = NULL,
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.update_done = NULL,
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};
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#else
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static struct fbcon_config mipi_fb_cfg = {
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.height = 0,
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.width = 0,
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.stride = 0,
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.format = 0,
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.bpp = 0,
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.update_start = NULL,
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.update_done = NULL,
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};
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#endif
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static int cmd_mode_status = 0;
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void configure_dsicore_dsiclk()
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{
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unsigned char mnd_mode, root_en, clk_en;
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unsigned long src_sel = 0x3; // dsi_phy_pll0_src
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unsigned long pre_div_func = 0x00; // predivide by 1
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unsigned long pmxo_sel;
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writel(pre_div_func << 14 | src_sel, MMSS_DSI_NS);
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mnd_mode = 0; // Bypass MND
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root_en = 1;
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clk_en = 1;
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pmxo_sel = 0;
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writel((pmxo_sel << 8) | (mnd_mode << 6), MMSS_DSI_CC);
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writel(readl(MMSS_DSI_CC) | root_en << 2, MMSS_DSI_CC);
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writel(readl(MMSS_DSI_CC) | clk_en, MMSS_DSI_CC);
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}
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void configure_dsicore_byteclk(void)
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{
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writel(0x00400401, MMSS_MISC_CC2); // select pxo
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}
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void configure_dsicore_pclk(void)
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{
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unsigned char mnd_mode, root_en, clk_en;
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unsigned long src_sel = 0x3; // dsi_phy_pll0_src
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unsigned long pre_div_func = 0x01; // predivide by 2
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writel(pre_div_func << 12 | src_sel, MMSS_DSI_PIXEL_NS);
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mnd_mode = 0; // Bypass MND
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root_en = 1;
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clk_en = 1;
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writel(mnd_mode << 6, MMSS_DSI_PIXEL_CC);
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writel(readl(MMSS_DSI_PIXEL_CC) | root_en << 2, MMSS_DSI_PIXEL_CC);
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writel(readl(MMSS_DSI_PIXEL_CC) | clk_en, MMSS_DSI_PIXEL_CC);
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}
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int mipi_dsi_phy_ctrl_config(struct mipi_dsi_panel_config *pinfo)
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{
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unsigned char lane_1 = 1;
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unsigned char lane_2 = 2;
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unsigned i;
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unsigned off = 0;
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struct mipi_dsi_phy_ctrl *pd;
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writel(0x00000001, DSI_PHY_SW_RESET);
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mdelay(50);
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writel(0x00000000, DSI_PHY_SW_RESET);
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pd = (pinfo->dsi_phy_config);
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off = 0x02cc; /* regulator ctrl 0 */
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for (i = 0; i < 4; i++) {
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writel(pd->regulator[i], MIPI_DSI_BASE + off);
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off += 4;
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}
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off = 0x0260; /* phy timig ctrl 0 */
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for (i = 0; i < 11; i++) {
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writel(pd->timing[i], MIPI_DSI_BASE + off);
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off += 4;
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}
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// T_CLK_POST, T_CLK_PRE for CLK lane P/N HS 200 mV timing length should >
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// data lane HS timing length
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writel(0xa1e, DSI_CLKOUT_TIMING_CTRL);
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off = 0x0290; /* ctrl 0 */
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for (i = 0; i < 4; i++) {
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writel(pd->ctrl[i], MIPI_DSI_BASE + off);
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off += 4;
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}
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off = 0x02a0; /* strength 0 */
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for (i = 0; i < 4; i++) {
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writel(pd->strength[i], MIPI_DSI_BASE + off);
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off += 4;
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}
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off = 0x0204; /* pll ctrl 1, skip 0 */
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for (i = 1; i < 21; i++) {
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writel(pd->pll[i], MIPI_DSI_BASE + off);
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off += 4;
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}
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/* pll ctrl 0 */
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writel(pd->pll[0], MIPI_DSI_BASE + 0x200);
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writel((pd->pll[0] | 0x01), MIPI_DSI_BASE + 0x200);
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return (0);
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}
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struct mipi_dsi_panel_config *get_panel_info(void)
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{
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#if DISPLAY_MIPI_PANEL_TOSHIBA
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return &toshiba_panel_info;
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#elif DISPLAY_MIPI_PANEL_NOVATEK_BLUE
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return &novatek_panel_info;
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#endif
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return NULL;
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}
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int dsi_cmd_dma_trigger_for_panel()
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{
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unsigned long ReadValue;
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unsigned long count = 0;
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int status = 0;
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writel(0x03030303, DSI_INT_CTRL);
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mdelay(10);
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writel(0x1, DSI_CMD_MODE_DMA_SW_TRIGGER);
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ReadValue = readl(DSI_INT_CTRL) & 0x00000001;
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while (ReadValue != 0x00000001) {
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ReadValue = readl(DSI_INT_CTRL) & 0x00000001;
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count++;
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if (count > 0xffff) {
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status = FAIL;
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printf("\n\nThis command mode dma test is failed");
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return status;
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}
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}
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writel((readl(DSI_INT_CTRL) | 0x01000001), DSI_INT_CTRL);
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printf
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("\n\nThis command mode is tested successfully, continue on next command mode test");
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return status;
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}
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int mipi_dsi_cmds_tx(struct mipi_dsi_cmd *cmds, int count)
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{
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int ret = 0;
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struct mipi_dsi_cmd *cm;
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int i = 0;
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cm = cmds;
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for (i = 0; i < count; i++) {
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memcpy(DSI_CMD_DMA_MEM_START_ADDR_PANEL, (cm->payload), cm->size);
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writel(DSI_CMD_DMA_MEM_START_ADDR_PANEL, DSI_DMA_CMD_OFFSET);
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writel(cm->size, DSI_DMA_CMD_LENGTH); // reg 0x48 for this build
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ret += dsi_cmd_dma_trigger_for_panel();
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mdelay(10);
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cm++;
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}
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return ret;
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}
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int mipi_dsi_panel_initialize(struct mipi_dsi_panel_config *pinfo)
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{
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unsigned char DMA_STREAM1 = 0; // for mdp display processor path
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unsigned char EMBED_MODE1 = 1; // from frame buffer
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unsigned char POWER_MODE2 = 1; // from frame buffer
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unsigned char PACK_TYPE1 = 1; // long packet
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unsigned char VC1 = 0;
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unsigned char DT1 = 0; // non embedded mode
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unsigned short WC1 = 0; // for non embedded mode only
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int status = 0;
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unsigned char DLNx_EN;
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unsigned char lane_1 = 1;
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unsigned char lane_2 = 2;
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switch (pinfo->num_of_lanes) {
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default:
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case 1:
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DLNx_EN = 1; // 1 lane
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break;
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case 2:
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DLNx_EN = 3; // 2 lane
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break;
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case 3:
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DLNx_EN = 7; // 3 lane
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break;
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}
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writel(0x0001, DSI_SOFT_RESET);
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writel(0x0000, DSI_SOFT_RESET);
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writel((0 << 16) | 0x3f, DSI_CLK_CTRL); // reg:0x118
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writel(DMA_STREAM1 << 8 | 0x04, DSI_TRIG_CTRL); // reg 0x80 dma trigger: sw
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// trigger 0x4; dma stream1
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writel(0 << 30 | DLNx_EN << 4 | 0x105, DSI_CTRL); // reg 0x00 for this
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// build
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writel(EMBED_MODE1 << 28 | POWER_MODE2 << 26
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| PACK_TYPE1 << 24 | VC1 << 22 | DT1 << 16 | WC1,
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DSI_COMMAND_MODE_DMA_CTRL);
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status = mipi_dsi_cmds_tx(pinfo->panel_cmds, pinfo->num_of_panel_cmds);
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return status;
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}
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int config_dsi_video_mode(unsigned short disp_width, unsigned short disp_height,
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unsigned short img_width, unsigned short img_height,
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unsigned short hsync_porch0_fp,
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unsigned short hsync_porch0_bp,
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unsigned short vsync_porch0_fp,
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unsigned short vsync_porch0_bp,
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unsigned short hsync_width,
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unsigned short vsync_width, unsigned short dst_format,
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unsigned short traffic_mode,
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unsigned short datalane_num)
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{
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unsigned char DST_FORMAT;
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unsigned char TRAFIC_MODE;
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unsigned char DLNx_EN;
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// video mode data ctrl
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int status = 0;
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unsigned long low_pwr_stop_mode = 0;
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unsigned char eof_bllp_pwr = 0x9;
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unsigned char interleav = 0;
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// disable mdp first
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writel(0x00000000, MDP_DSI_VIDEO_EN);
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writel(0x00000000, DSI_CLK_CTRL);
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writel(0x00000000, DSI_CLK_CTRL);
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writel(0x00000000, DSI_CLK_CTRL);
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writel(0x00000000, DSI_CLK_CTRL);
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writel(0x00000002, DSI_CLK_CTRL);
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writel(0x00000006, DSI_CLK_CTRL);
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writel(0x0000000e, DSI_CLK_CTRL);
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writel(0x0000001e, DSI_CLK_CTRL);
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writel(0x0000003e, DSI_CLK_CTRL);
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writel(0, DSI_CTRL);
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writel(0, DSI_ERR_INT_MASK0);
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DST_FORMAT = 0; // RGB565
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printf("\nDSI_Video_Mode - Dst Format: RGB565");
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DLNx_EN = 1; // 1 lane with clk programming
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printf("\nData Lane: 1 lane\n");
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TRAFIC_MODE = 0; // non burst mode with sync pulses
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printf("\nTraffic mode: non burst mode with sync pulses\n");
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writel(0x02020202, DSI_INT_CTRL);
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writel(((img_width + hsync_porch0_bp) << 16) | hsync_porch0_bp,
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DSI_VIDEO_MODE_ACTIVE_H);
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writel(((img_height + vsync_porch0_bp) << 16) | (vsync_porch0_bp),
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DSI_VIDEO_MODE_ACTIVE_V);
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writel(((img_height + vsync_porch0_fp + vsync_porch0_bp) << 16)
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| img_width + hsync_porch0_fp + hsync_porch0_bp,
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DSI_VIDEO_MODE_TOTAL);
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writel((hsync_width << 16) | 0, DSI_VIDEO_MODE_HSYNC);
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writel(0 << 16 | 0, DSI_VIDEO_MODE_VSYNC);
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writel(vsync_width << 16 | 0, DSI_VIDEO_MODE_VSYNC_VPOS);
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writel(1, DSI_EOT_PACKET_CTRL);
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writel(0x00000100, DSI_MISR_VIDEO_CTRL);
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writel(low_pwr_stop_mode << 16 | eof_bllp_pwr << 12 | TRAFIC_MODE << 8
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| DST_FORMAT << 4 | 0x0, DSI_VIDEO_MODE_CTRL);
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writel(0x67, DSI_CAL_STRENGTH_CTRL);
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writel(0x80006711, DSI_CAL_CTRL);
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writel(0x00010100, DSI_MISR_VIDEO_CTRL);
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writel(0x00010100, DSI_INT_CTRL);
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writel(0x02010202, DSI_INT_CTRL);
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writel(0x02030303, DSI_INT_CTRL);
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writel(interleav << 30 | 0 << 24 | 0 << 20 | DLNx_EN << 4
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| 0x103, DSI_CTRL);
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mdelay(10);
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return status;
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}
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int config_dsi_cmd_mode(unsigned short disp_width, unsigned short disp_height,
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unsigned short img_width, unsigned short img_height,
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unsigned short dst_format,
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unsigned short traffic_mode,
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unsigned short datalane_num)
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{
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unsigned char DST_FORMAT;
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unsigned char TRAFIC_MODE;
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unsigned char DLNx_EN;
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// video mode data ctrl
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int status = 0;
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unsigned long low_pwr_stop_mode = 0;
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unsigned char eof_bllp_pwr = 0x9;
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unsigned char interleav = 0;
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unsigned char ystride = 0x03;
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// disable mdp first
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writel(0x00000000, DSI_CLK_CTRL);
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writel(0x00000000, DSI_CLK_CTRL);
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writel(0x00000000, DSI_CLK_CTRL);
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writel(0x00000000, DSI_CLK_CTRL);
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writel(0x00000002, DSI_CLK_CTRL);
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writel(0x00000006, DSI_CLK_CTRL);
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writel(0x0000000e, DSI_CLK_CTRL);
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writel(0x0000001e, DSI_CLK_CTRL);
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writel(0x0000003e, DSI_CLK_CTRL);
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writel(0x10000000, DSI_ERR_INT_MASK0);
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// writel(0, DSI_CTRL);
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// writel(0, DSI_ERR_INT_MASK0);
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DST_FORMAT = 8; // RGB888
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printf("\nDSI_Cmd_Mode - Dst Format: RGB888");
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DLNx_EN = 3; // 2 lane with clk programming
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printf("\nData Lane: 2 lane\n");
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TRAFIC_MODE = 0; // non burst mode with sync pulses
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printf("\nTraffic mode: non burst mode with sync pulses\n");
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writel(0x02020202, DSI_INT_CTRL);
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writel(0x00100000 | DST_FORMAT, DSI_COMMAND_MODE_MDP_CTRL);
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writel((img_width * ystride + 1) << 16 | 0x0039,
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DSI_COMMAND_MODE_MDP_STREAM0_CTRL);
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writel((img_width * ystride + 1) << 16 | 0x0039,
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DSI_COMMAND_MODE_MDP_STREAM1_CTRL);
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writel(img_height << 16 | img_width, DSI_COMMAND_MODE_MDP_STREAM0_TOTAL);
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writel(img_height << 16 | img_width, DSI_COMMAND_MODE_MDP_STREAM1_TOTAL);
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writel(0xEE, DSI_CAL_STRENGTH_CTRL);
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writel(0x80000000, DSI_CAL_CTRL);
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writel(0x40, DSI_TRIG_CTRL);
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writel(0x13c2c, DSI_COMMAND_MODE_MDP_DCS_CMD_CTRL);
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writel(interleav << 30 | 0 << 24 | 0 << 20 | DLNx_EN << 4 | 0x105,
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DSI_CTRL);
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mdelay(10);
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writel(0x10000000, DSI_COMMAND_MODE_DMA_CTRL);
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writel(0x10000000, DSI_MISR_CMD_CTRL);
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writel(0x00000040, DSI_ERR_INT_MASK0);
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writel(0x1, DSI_EOT_PACKET_CTRL);
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// writel(0x0, MDP_OVERLAYPROC0_START);
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writel(0x00000001, MDP_DMA_P_START);
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mdelay(10);
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writel(0x1, DSI_CMD_MODE_MDP_SW_TRIGGER);
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status = 1;
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return status;
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}
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int mdp_setup_dma_p_video_mode(unsigned short disp_width,
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unsigned short disp_height,
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unsigned short img_width,
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unsigned short img_height,
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unsigned short hsync_porch0_fp,
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unsigned short hsync_porch0_bp,
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unsigned short vsync_porch0_fp,
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unsigned short vsync_porch0_bp,
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unsigned short hsync_width,
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unsigned short vsync_width,
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unsigned long input_img_addr,
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unsigned short img_width_full_size,
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unsigned short pack_pattern,
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unsigned char ystride)
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{
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// unsigned long mdp_intr_status;
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int status = FAIL;
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unsigned long hsync_period;
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unsigned long vsync_period;
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unsigned long vsync_period_intmd;
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printf("\nHi setup MDP4.1 for DSI Video Mode\n");
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hsync_period = img_width + hsync_porch0_fp + hsync_porch0_bp + 1;
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vsync_period_intmd = img_height + vsync_porch0_fp + vsync_porch0_bp + 1;
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vsync_period = vsync_period_intmd * hsync_period;
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// ----- programming MDP_AXI_RDMASTER_CONFIG --------
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/* MDP_AXI_RDMASTER_CONFIG set all master to read from AXI port 0, that's
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the only port connected */
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writel(0x00290000, MDP_AXI_RDMASTER_CONFIG);
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writel(0x00000004, MDP_AXI_WRMASTER_CONFIG);
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writel(0x00007777, MDP_MAX_RD_PENDING_CMD_CONFIG);
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writel(0x00000049, MDP_DISP_INTF_SEL);
|
|
writel(0x0000000b, MDP_OVERLAYPROC0_CFG);
|
|
|
|
// ------------- programming MDP_DMA_P_CONFIG ---------------------
|
|
writel(pack_pattern << 8 | 0xbf | (0 << 25), MDP_DMA_P_CONFIG); // rgb888
|
|
|
|
writel(0x00000000, MDP_DMA_P_OUT_XY);
|
|
writel(img_height << 16 | img_width, MDP_DMA_P_SIZE);
|
|
writel(input_img_addr, MDP_DMA_P_BUF_ADDR);
|
|
writel(img_width_full_size * ystride, MDP_DMA_P_BUF_Y_STRIDE);
|
|
writel(0x00ff0000, MDP_DMA_P_OP_MODE);
|
|
writel(hsync_period << 16 | hsync_width, MDP_DSI_VIDEO_HSYNC_CTL);
|
|
writel(vsync_period, MDP_DSI_VIDEO_VSYNC_PERIOD);
|
|
writel(vsync_width * hsync_period, MDP_DSI_VIDEO_VSYNC_PULSE_WIDTH);
|
|
writel((img_width + hsync_porch0_bp - 1) << 16 | hsync_porch0_bp,
|
|
MDP_DSI_VIDEO_DISPLAY_HCTL);
|
|
writel(vsync_porch0_bp * hsync_period, MDP_DSI_VIDEO_DISPLAY_V_START);
|
|
writel((img_height + vsync_porch0_bp) * hsync_period,
|
|
MDP_DSI_VIDEO_DISPLAY_V_END);
|
|
writel(0x00ABCDEF, MDP_DSI_VIDEO_BORDER_CLR);
|
|
writel(0x00000000, MDP_DSI_VIDEO_HSYNC_SKEW);
|
|
writel(0x00000000, MDP_DSI_VIDEO_CTL_POLARITY);
|
|
// end of cmd mdp
|
|
|
|
writel(0x00000001, MDP_DSI_VIDEO_EN); // MDP_DSI_EN ENABLE
|
|
|
|
status = PASS;
|
|
return status;
|
|
}
|
|
|
|
int mipi_dsi_video_config(unsigned short num_of_lanes)
|
|
{
|
|
|
|
int status = 0;
|
|
unsigned long ReadValue;
|
|
unsigned long count = 0;
|
|
unsigned long low_pwr_stop_mode = 0; // low power mode 0x1111 start from
|
|
// bit16, high spd mode 0x0
|
|
unsigned char eof_bllp_pwr = 0x9; // bit 12, 15, 1:low power stop mode or
|
|
// let cmd mode eng send packets in hs
|
|
// or lp mode
|
|
unsigned short display_wd = mipi_fb_cfg.width;
|
|
unsigned short display_ht = mipi_fb_cfg.height;
|
|
unsigned short image_wd = mipi_fb_cfg.width;
|
|
unsigned short image_ht = mipi_fb_cfg.height;
|
|
unsigned short hsync_porch_fp = MIPI_HSYNC_FRONT_PORCH_DCLK;
|
|
unsigned short hsync_porch_bp = MIPI_HSYNC_BACK_PORCH_DCLK;
|
|
unsigned short vsync_porch_fp = MIPI_VSYNC_FRONT_PORCH_LINES;
|
|
unsigned short vsync_porch_bp = MIPI_VSYNC_BACK_PORCH_LINES;
|
|
unsigned short hsync_width = MIPI_HSYNC_PULSE_WIDTH;
|
|
unsigned short vsync_width = MIPI_VSYNC_PULSE_WIDTH;
|
|
unsigned short dst_format = 0;
|
|
unsigned short traffic_mode = 0;
|
|
unsigned short pack_pattern = 0x12;
|
|
unsigned char ystride = 3;
|
|
|
|
low_pwr_stop_mode = 0x1111; // low pwr mode bit16:HSA, bit20:HBA,
|
|
// bit24:HFP, bit28:PULSE MODE, need enough
|
|
// time for swithc from LP to HS
|
|
eof_bllp_pwr = 0x9; // low power stop mode or let cmd mode eng send
|
|
// packets in hs or lp mode
|
|
|
|
status += config_dsi_video_mode(display_wd, display_ht, image_wd, image_ht,
|
|
hsync_porch_fp, hsync_porch_bp,
|
|
vsync_porch_fp, vsync_porch_bp, hsync_width,
|
|
vsync_width, dst_format, traffic_mode,
|
|
num_of_lanes);
|
|
|
|
status +=
|
|
mdp_setup_dma_p_video_mode(display_wd, display_ht, image_wd, image_ht,
|
|
hsync_porch_fp, hsync_porch_bp,
|
|
vsync_porch_fp, vsync_porch_bp, hsync_width,
|
|
vsync_width, MIPI_FB_ADDR, image_wd,
|
|
pack_pattern, ystride);
|
|
|
|
ReadValue = readl(DSI_INT_CTRL) & 0x00010000;
|
|
while (ReadValue != 0x00010000) {
|
|
ReadValue = readl(DSI_INT_CTRL) & 0x00010000;
|
|
count++;
|
|
if (count > 0xffff) {
|
|
status = FAIL;
|
|
printf("\nToshiba Video 565 pulse 1 lane test is failed\n");
|
|
return status;
|
|
}
|
|
}
|
|
|
|
printf("\nToshiba Video 565 pulse 1 lane is tested successfully \n");
|
|
return status;
|
|
}
|
|
|
|
int mipi_dsi_cmd_config(unsigned short num_of_lanes)
|
|
{
|
|
|
|
int status = 0;
|
|
unsigned long ReadValue;
|
|
unsigned long count = 0;
|
|
unsigned long input_img_addr = MIPI_FB_ADDR;
|
|
unsigned long low_pwr_stop_mode = 0; // low power mode 0x1111 start from
|
|
// bit16, high spd mode 0x0
|
|
unsigned char eof_bllp_pwr = 0x9; // bit 12, 15, 1:low power stop mode or
|
|
// let cmd mode eng send packets in hs
|
|
// or lp mode
|
|
unsigned short display_wd = mipi_fb_cfg.width;
|
|
unsigned short display_ht = mipi_fb_cfg.height;
|
|
unsigned short image_wd = mipi_fb_cfg.width;
|
|
unsigned short image_ht = mipi_fb_cfg.height;
|
|
unsigned short hsync_porch_fp = MIPI_HSYNC_FRONT_PORCH_DCLK;
|
|
unsigned short hsync_porch_bp = MIPI_HSYNC_BACK_PORCH_DCLK;
|
|
unsigned short vsync_porch_fp = MIPI_VSYNC_FRONT_PORCH_LINES;
|
|
unsigned short vsync_porch_bp = MIPI_VSYNC_BACK_PORCH_LINES;
|
|
unsigned short hsync_width = MIPI_HSYNC_PULSE_WIDTH;
|
|
unsigned short vsync_width = MIPI_VSYNC_PULSE_WIDTH;
|
|
unsigned short dst_format = 0;
|
|
unsigned short traffic_mode = 0;
|
|
unsigned short pack_pattern = 0x12;
|
|
unsigned char ystride = 3;
|
|
|
|
writel(0x03ffffff, MDP_INTR_ENABLE);
|
|
writel(0x0000000b, MDP_OVERLAYPROC0_CFG);
|
|
|
|
// ------------- programming MDP_DMA_P_CONFIG ---------------------
|
|
writel(pack_pattern << 8 | 0x3f | (0 << 25), MDP_DMA_P_CONFIG); // rgb888
|
|
|
|
writel(0x00000000, MDP_DMA_P_OUT_XY);
|
|
writel(image_ht << 16 | image_wd, MDP_DMA_P_SIZE);
|
|
writel(input_img_addr, MDP_DMA_P_BUF_ADDR);
|
|
|
|
writel(image_wd * ystride, MDP_DMA_P_BUF_Y_STRIDE);
|
|
|
|
writel(0x00000000, MDP_DMA_P_OP_MODE);
|
|
|
|
writel(0x10, MDP_DSI_CMD_MODE_ID_MAP);
|
|
writel(0x01, MDP_DSI_CMD_MODE_TRIGGER_EN);
|
|
|
|
writel(0x0001a000, MDP_AXI_RDMASTER_CONFIG);
|
|
writel(0x00000004, MDP_AXI_WRMASTER_CONFIG);
|
|
writel(0x00007777, MDP_MAX_RD_PENDING_CMD_CONFIG);
|
|
writel(0x8a, MDP_DISP_INTF_SEL);
|
|
|
|
return status;
|
|
}
|
|
|
|
int is_cmd_mode_enabled(void)
|
|
{
|
|
return cmd_mode_status;
|
|
}
|
|
|
|
void mipi_dsi_cmd_mode_trigger(void)
|
|
{
|
|
int status = 0;
|
|
unsigned short display_wd = mipi_fb_cfg.width;
|
|
unsigned short display_ht = mipi_fb_cfg.height;
|
|
unsigned short image_wd = mipi_fb_cfg.width;
|
|
unsigned short image_ht = mipi_fb_cfg.height;
|
|
unsigned short dst_format = 0;
|
|
unsigned short traffic_mode = 0;
|
|
struct mipi_dsi_panel_config *panel_info = &novatek_panel_info;
|
|
status += mipi_dsi_cmd_config(panel_info->num_of_lanes);
|
|
mdelay(50);
|
|
config_dsi_cmd_mode(display_wd, display_ht, image_wd, image_ht,
|
|
dst_format, traffic_mode,
|
|
panel_info->num_of_lanes /* num_of_lanes */ );
|
|
}
|
|
|
|
void mipi_dsi_shutdown(void)
|
|
{
|
|
writel(0, DSI_CTRL);
|
|
writel(0x00000001, DSI_PHY_SW_RESET);
|
|
writel(0x0, DSI_INT_CTRL);
|
|
writel(0x00000000, MDP_DSI_VIDEO_EN);
|
|
}
|
|
|
|
struct fbcon_config *mipi_init(void)
|
|
{
|
|
int status = 0;
|
|
unsigned char num_of_lanes = 1;
|
|
struct mipi_dsi_panel_config *panel_info = get_panel_info();
|
|
writel(0x00001800, MMSS_SFPB_GPREG);
|
|
configure_dsicore_dsiclk();
|
|
configure_dsicore_byteclk();
|
|
configure_dsicore_pclk();
|
|
mipi_dsi_phy_ctrl_config(panel_info);
|
|
status += mipi_dsi_panel_initialize(panel_info);
|
|
mipi_fb_cfg.base = MIPI_FB_ADDR;
|
|
|
|
if (panel_info->mode == MIPI_VIDEO_MODE)
|
|
status += mipi_dsi_video_config(panel_info->num_of_lanes);
|
|
|
|
if (panel_info->mode == MIPI_CMD_MODE)
|
|
cmd_mode_status = 1;
|
|
|
|
return &mipi_fb_cfg;
|
|
}
|