551 lines
14 KiB
C
551 lines
14 KiB
C
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/* Copyright (c) 2013-2015, The Linux Foundation. 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
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* are 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 copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of The Linux Foundation 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 BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <debug.h>
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#include <err.h>
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#include <smem.h>
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#include <clock.h>
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#include <msm_panel.h>
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#include <string.h>
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#include <stdlib.h>
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#include <board.h>
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#include <mdp5.h>
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#include <qtimer.h>
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#include <platform/gpio.h>
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#include <mipi_dsi.h>
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#include <partition_parser.h>
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#include "include/display_resource.h"
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#include "include/panel.h"
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#include "panel_display.h"
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#include "gcdb_display.h"
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#include "target/display.h"
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#include "gcdb_autopll.h"
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/*---------------------------------------------------------------------------*/
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/* static */
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/*---------------------------------------------------------------------------*/
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static struct msm_fb_panel_data panel;
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struct panel_struct panelstruct;
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static uint8_t display_enable;
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static struct mdss_dsi_phy_ctrl dsi_video_mode_phy_db;
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/*---------------------------------------------------------------------------*/
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/* Extern */
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/*---------------------------------------------------------------------------*/
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extern int msm_display_init(struct msm_fb_panel_data *pdata);
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extern int msm_display_off();
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static uint32_t panel_backlight_ctrl(uint8_t enable)
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{
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uint32_t ret = NO_ERROR;
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if (panelstruct.backlightinfo)
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ret = target_backlight_ctrl(panelstruct.backlightinfo, enable);
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return ret;
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}
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static uint32_t mdss_dsi_panel_reset(uint8_t enable)
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{
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uint32_t ret = NO_ERROR;
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if (panelstruct.panelresetseq)
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ret = target_panel_reset(enable, panelstruct.panelresetseq,
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&panel.panel_info);
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return ret;
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}
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static uint32_t mdss_dsi_panel_clock(uint8_t enable,
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struct msm_panel_info *pinfo)
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{
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uint32_t ret = NO_ERROR;
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ret = calculate_clock_config(pinfo);
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if (ret)
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dprintf(CRITICAL, "Clock calculation failed\n");
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else
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ret = target_panel_clock(enable, pinfo);
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return ret;
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}
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static int mdss_dsi_panel_power(uint8_t enable,
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struct msm_panel_info *pinfo)
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{
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int ret = NO_ERROR;
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if (enable) {
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ret = target_ldo_ctrl(enable, pinfo);
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if (ret) {
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dprintf(CRITICAL, "LDO control enable failed\n");
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return ret;
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}
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/* Panel Reset */
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if (!panelstruct.paneldata->panel_lp11_init) {
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ret = mdss_dsi_panel_reset(enable);
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if (ret) {
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dprintf(CRITICAL, "panel reset failed\n");
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return ret;
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}
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}
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dprintf(SPEW, "Panel power on done\n");
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} else {
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/* Disable panel and ldo */
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ret = mdss_dsi_panel_reset(enable);
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if (ret) {
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dprintf(CRITICAL, "panel reset disable failed\n");
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return ret;
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}
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ret = target_ldo_ctrl(enable, pinfo);
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if (ret) {
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dprintf(CRITICAL, "ldo control disable failed\n");
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return ret;
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}
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dprintf(SPEW, "Panel power off done\n");
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}
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return ret;
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}
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static int mdss_dsi_panel_pre_init(void)
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{
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int ret = NO_ERROR;
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if (panelstruct.paneldata->panel_lp11_init) {
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ret = mdss_dsi_panel_reset(1);
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if (ret) {
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dprintf(CRITICAL, "panel reset failed\n");
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return ret;
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}
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}
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if(panelstruct.paneldata->panel_init_delay)
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udelay(panelstruct.paneldata->panel_init_delay);
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dprintf(SPEW, "Panel pre init done\n");
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return ret;
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}
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static int mdss_dsi_dfps_get_pll_codes_cal(struct msm_panel_info *pinfo)
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{
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int ret = NO_ERROR;
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uint32_t fps_bak;
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uint32_t i;
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fps_bak = pinfo->mipi.frame_rate;
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for (i = 0; i < pinfo->dfps.panel_dfps.frame_rate_cnt; i++) {
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int err;
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pinfo->mipi.frame_rate = pinfo->dfps.panel_dfps.frame_rate[i];
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err = mdss_dsi_panel_clock(1, pinfo);
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if (!err) {
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pinfo->dfps.codes_dfps[i].is_valid = 1;
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pinfo->dfps.codes_dfps[i].frame_rate =
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pinfo->mipi.frame_rate;
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pinfo->dfps.codes_dfps[i].frame_rate =
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pinfo->mipi.frame_rate;
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pinfo->dfps.codes_dfps[i].clk_rate =
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pinfo->mipi.dsi_pll_config->vco_clock;
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pinfo->dfps.codes_dfps[i].pll_codes =
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pinfo->mipi.pll_codes;
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mdss_dsi_panel_clock(0, pinfo);
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} else {
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ret = err;
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pinfo->dfps.codes_dfps[i].is_valid = 0;
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dprintf(CRITICAL, "frame_rate=%d failed!\n",
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pinfo->mipi.frame_rate);
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}
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}
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pinfo->mipi.frame_rate = fps_bak;
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return ret;
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}
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static int mdss_dsi_dfps_get_stored_pll_codes(struct msm_panel_info *pinfo)
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{
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int ret = NO_ERROR;
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int index;
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unsigned long long ptn;
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uint32_t blocksize;
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struct dfps_info *dfps;
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index = partition_get_index("splash");
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if (index == INVALID_PTN) {
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dprintf(INFO, "%s: splash partition table not found\n", __func__);
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ret = NO_ERROR;
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goto splash_err;
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}
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ptn = partition_get_offset(index);
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if (ptn == 0) {
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dprintf(CRITICAL, "ERROR: splash Partition invalid offset\n");
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ret = ERROR;
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goto splash_err;
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}
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mmc_set_lun(partition_get_lun(index));
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blocksize = mmc_get_device_blocksize();
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if (blocksize == 0) {
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dprintf(CRITICAL, "ERROR:splash Partition invalid blocksize\n");
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ret = ERROR;
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goto splash_err;
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}
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dfps = (struct dfps_info *)memalign(CACHE_LINE, ROUNDUP(PAGE_SIZE,
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CACHE_LINE));
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if (!dfps) {
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dprintf(CRITICAL, "ERROR:splash Partition invalid memory\n");
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ret = ERROR;
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goto splash_err;
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}
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if (mmc_read(ptn, (uint32_t *) dfps, blocksize)) {
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dprintf(CRITICAL, "mmc read splash failure%d\n", PAGE_SIZE);
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ret = ERROR;
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free(dfps);
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goto splash_err;
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}
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dprintf(SPEW, "enable=%d cnt=%d\n", dfps->panel_dfps.enabled,
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dfps->panel_dfps.frame_rate_cnt);
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if (!dfps->panel_dfps.enabled || dfps->panel_dfps.frame_rate_cnt >
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DFPS_MAX_FRAME_RATE) {
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ret = ERROR;
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free(dfps);
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goto splash_err;
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}
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pinfo->dfps = *dfps;
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free(dfps);
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splash_err:
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return ret;
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}
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static int mdss_dsi_dfps_store_pll_codes(struct msm_panel_info *pinfo)
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{
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int ret = NO_ERROR;
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int index;
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unsigned long long ptn;
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index = partition_get_index("splash");
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if (index == INVALID_PTN) {
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dprintf(INFO, "%s: splash partition table not found\n", __func__);
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ret = NO_ERROR;
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goto store_err;
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}
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ptn = partition_get_offset(index);
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if (ptn == 0) {
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dprintf(CRITICAL, "ERROR: splash Partition invalid offset\n");
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ret = ERROR;
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goto store_err;
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}
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mmc_set_lun(partition_get_lun(index));
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ret = mmc_write(ptn, sizeof(uint32_t), &pinfo->dfps);
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if (ret)
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dprintf(CRITICAL, "mmc write failed!\n");
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store_err:
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return ret;
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}
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static int mdss_dsi_mipi_dfps_config(struct msm_panel_info *pinfo)
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{
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int ret = NO_ERROR;
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if (!pinfo)
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return ERROR;
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if (!pinfo->dfps.panel_dfps.enabled)
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goto dfps_done;
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if (!mdss_dsi_dfps_get_stored_pll_codes(pinfo)) {
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dprintf(SPEW, "Found stored PLL codes!\n");
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goto dfps_cal_done;
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}
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ret = mdss_dsi_dfps_get_pll_codes_cal(pinfo);
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if (ret) {
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dprintf(CRITICAL, "Cannot cal pll codes!\n");
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goto dfps_done;
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} else {
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dprintf(SPEW, "Calibrate all pll codes!\n");
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}
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ret = mdss_dsi_dfps_store_pll_codes(pinfo);
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if (ret)
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dprintf(CRITICAL, "Cannot store pll codes!\n");
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dfps_cal_done:
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if (pinfo->dfps.dfps_fb_base)
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memcpy(pinfo->dfps.dfps_fb_base, &pinfo->dfps,
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sizeof(struct dfps_info));
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dfps_done:
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return ret;
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}
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static int mdss_dsi_bl_enable(uint8_t enable)
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{
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int ret = NO_ERROR;
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ret = panel_backlight_ctrl(enable);
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if (ret)
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dprintf(CRITICAL, "Backlight %s failed\n", enable ? "enable" :
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"disable");
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return ret;
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}
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static void mdss_edp_panel_init(struct msm_panel_info *pinfo)
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{
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return target_edp_panel_init(pinfo);
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}
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static uint32_t mdss_edp_panel_clock(uint8_t enable,
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struct msm_panel_info *pinfo)
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{
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return target_edp_panel_clock(enable, pinfo);
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}
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static uint32_t mdss_edp_panel_enable(void)
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{
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return target_edp_panel_enable();
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}
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static uint32_t mdss_edp_panel_disable(void)
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{
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return target_edp_panel_disable();
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}
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static int mdss_edp_panel_power(uint8_t enable,
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struct msm_panel_info *pinfo)
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{
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int ret = NO_ERROR;
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if (enable) {
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ret = target_ldo_ctrl(enable, pinfo);
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if (ret) {
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dprintf(CRITICAL, "LDO control enable failed\n");
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return ret;
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}
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ret = mdss_edp_panel_enable();
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if (ret) {
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dprintf(CRITICAL, "%s: panel enable failed\n", __func__);
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return ret;
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}
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dprintf(SPEW, "EDP Panel power on done\n");
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} else {
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/* Disable panel and ldo */
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ret = mdss_edp_panel_disable();
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if (ret) {
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dprintf(CRITICAL, "%s: panel disable failed\n", __func__);
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return ret;
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}
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ret = target_ldo_ctrl(enable, pinfo);
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if (ret) {
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|
|
dprintf(CRITICAL, "%s: ldo control disable failed\n", __func__);
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
dprintf(SPEW, "EDP Panel power off done\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int mdss_edp_bl_enable(uint8_t enable)
|
||
|
|
{
|
||
|
|
int ret = NO_ERROR;
|
||
|
|
|
||
|
|
ret = target_edp_bl_ctrl(enable);
|
||
|
|
if (ret)
|
||
|
|
dprintf(CRITICAL, "Backlight %s failed\n", enable ? "enable" :
|
||
|
|
"disable");
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int mdss_dsi2HDMI_config (struct msm_panel_info *pinfo)
|
||
|
|
{
|
||
|
|
return target_display_dsi2hdmi_config(pinfo);
|
||
|
|
}
|
||
|
|
|
||
|
|
struct panel_struct mdss_dsi_get_panel_data(void)
|
||
|
|
{
|
||
|
|
return panelstruct;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void mdss_dsi_check_swap_status(void)
|
||
|
|
{
|
||
|
|
char *panel_dest, *dsi_controller;
|
||
|
|
struct oem_panel_data *oem_data = mdss_dsi_get_oem_data_ptr();
|
||
|
|
|
||
|
|
if (!oem_data->swap_dsi_ctrl)
|
||
|
|
return;
|
||
|
|
|
||
|
|
if (panelstruct.paneldata->panel_operating_mode &
|
||
|
|
(SPLIT_DISPLAY_FLAG | DUAL_DSI_FLAG)) {
|
||
|
|
dprintf(CRITICAL, "DSI swap invalid for split DSI panel!\n");
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Swap the panel destination and use appropriate PLL */
|
||
|
|
if (!strcmp(panelstruct.paneldata->panel_destination, "DISPLAY_1")) {
|
||
|
|
panel_dest = "DISPLAY_2";
|
||
|
|
dsi_controller = "dsi:1:";
|
||
|
|
panelstruct.paneldata->panel_operating_mode |= USE_DSI1_PLL_FLAG;
|
||
|
|
} else {
|
||
|
|
panel_dest = "DISPLAY_1";
|
||
|
|
dsi_controller = "dsi:0:";
|
||
|
|
panelstruct.paneldata->panel_operating_mode &= ~USE_DSI1_PLL_FLAG;
|
||
|
|
}
|
||
|
|
panelstruct.paneldata->panel_destination = panel_dest;
|
||
|
|
panelstruct.paneldata->panel_controller = dsi_controller;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void mdss_dsi_set_pll_src(void)
|
||
|
|
{
|
||
|
|
struct oem_panel_data *oem_data = mdss_dsi_get_oem_data_ptr();
|
||
|
|
|
||
|
|
/* Set PLL_SRC to PLL1 for non dual-DSI cases only */
|
||
|
|
if (!is_dsi_config_dual() &&
|
||
|
|
(panelstruct.paneldata->panel_operating_mode &
|
||
|
|
USE_DSI1_PLL_FLAG))
|
||
|
|
oem_data->dsi_pll_src = DSI_PLL1;
|
||
|
|
|
||
|
|
if (is_dsi_config_dual()) {
|
||
|
|
if (oem_data->dsi_pll_src != DSI_PLL_DEFAULT) {
|
||
|
|
dprintf(CRITICAL, "Dual DSI config detected!"
|
||
|
|
"Use default PLL\n");
|
||
|
|
oem_data->dsi_pll_src = DSI_PLL_DEFAULT;
|
||
|
|
}
|
||
|
|
} else if (is_dsi_config_split()) {
|
||
|
|
if((dsi_video_mode_phy_db.pll_type != DSI_PLL_TYPE_THULIUM)
|
||
|
|
&& (oem_data->dsi_pll_src == DSI_PLL1)) {
|
||
|
|
dprintf(CRITICAL, "Split DSI on 28nm/20nm!"
|
||
|
|
"Use DSI PLL0\n");
|
||
|
|
oem_data->dsi_pll_src = DSI_PLL0;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
if ((dsi_video_mode_phy_db.pll_type != DSI_PLL_TYPE_THULIUM)
|
||
|
|
&& !strcmp(panelstruct.paneldata->panel_destination,
|
||
|
|
"DISPLAY_1") && (oem_data->dsi_pll_src == DSI_PLL1)) {
|
||
|
|
dprintf(CRITICAL, "Single DSI with DSI-0 on 28nm/20nm!"
|
||
|
|
"Use DSI PLL0\n");
|
||
|
|
oem_data->dsi_pll_src = DSI_PLL0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (oem_data->dsi_pll_src == DSI_PLL1)
|
||
|
|
panelstruct.paneldata->panel_operating_mode |=
|
||
|
|
USE_DSI1_PLL_FLAG;
|
||
|
|
else if (oem_data->dsi_pll_src == DSI_PLL0)
|
||
|
|
panelstruct.paneldata->panel_operating_mode &=
|
||
|
|
~USE_DSI1_PLL_FLAG;
|
||
|
|
}
|
||
|
|
|
||
|
|
int gcdb_display_init(const char *panel_name, uint32_t rev, void *base)
|
||
|
|
{
|
||
|
|
int ret = NO_ERROR;
|
||
|
|
int pan_type;
|
||
|
|
|
||
|
|
dsi_video_mode_phy_db.pll_type = DSI_PLL_TYPE_28NM;
|
||
|
|
pan_type = oem_panel_select(panel_name, &panelstruct, &(panel.panel_info),
|
||
|
|
&dsi_video_mode_phy_db);
|
||
|
|
|
||
|
|
if (pan_type == PANEL_TYPE_DSI) {
|
||
|
|
target_dsi_phy_config(&dsi_video_mode_phy_db);
|
||
|
|
mdss_dsi_check_swap_status();
|
||
|
|
mdss_dsi_set_pll_src();
|
||
|
|
if (dsi_panel_init(&(panel.panel_info), &panelstruct)) {
|
||
|
|
dprintf(CRITICAL, "DSI panel init failed!\n");
|
||
|
|
ret = ERROR;
|
||
|
|
goto error_gcdb_display_init;
|
||
|
|
}
|
||
|
|
|
||
|
|
panel.panel_info.mipi.mdss_dsi_phy_db = &dsi_video_mode_phy_db;
|
||
|
|
panel.pll_clk_func = mdss_dsi_panel_clock;
|
||
|
|
panel.dfps_func = mdss_dsi_mipi_dfps_config;
|
||
|
|
panel.power_func = mdss_dsi_panel_power;
|
||
|
|
panel.pre_init_func = mdss_dsi_panel_pre_init;
|
||
|
|
panel.bl_func = mdss_dsi_bl_enable;
|
||
|
|
panel.dsi2HDMI_config = mdss_dsi2HDMI_config;
|
||
|
|
/*
|
||
|
|
* If dfps enabled, reserve fb memory to store pll
|
||
|
|
* codes and pass pll codes values to kernel.
|
||
|
|
*/
|
||
|
|
if (panel.panel_info.dfps.panel_dfps.enabled) {
|
||
|
|
panel.panel_info.dfps.dfps_fb_base = base;
|
||
|
|
base += DFPS_PLL_CODES_SIZE;
|
||
|
|
dprintf(SPEW, "fb_base=0x%p!\n", base);
|
||
|
|
}
|
||
|
|
|
||
|
|
panel.fb.base = base;
|
||
|
|
panel.fb.width = panel.panel_info.xres;
|
||
|
|
panel.fb.height = panel.panel_info.yres;
|
||
|
|
panel.fb.stride = panel.panel_info.xres;
|
||
|
|
panel.fb.bpp = panel.panel_info.bpp;
|
||
|
|
panel.fb.format = panel.panel_info.mipi.dst_format;
|
||
|
|
} else if (pan_type == PANEL_TYPE_EDP) {
|
||
|
|
mdss_edp_panel_init(&(panel.panel_info));
|
||
|
|
/* prepare func is set up at edp_panel_init */
|
||
|
|
panel.clk_func = mdss_edp_panel_clock;
|
||
|
|
panel.power_func = mdss_edp_panel_power;
|
||
|
|
panel.bl_func = mdss_edp_bl_enable;
|
||
|
|
panel.fb.format = FB_FORMAT_RGB888;
|
||
|
|
} else {
|
||
|
|
dprintf(CRITICAL, "Target panel init not found!\n");
|
||
|
|
ret = ERR_NOT_SUPPORTED;
|
||
|
|
goto error_gcdb_display_init;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
panel.fb.base = base;
|
||
|
|
panel.mdp_rev = rev;
|
||
|
|
|
||
|
|
ret = msm_display_init(&panel);
|
||
|
|
|
||
|
|
error_gcdb_display_init:
|
||
|
|
display_enable = ret ? 0 : 1;
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
void gcdb_display_shutdown(void)
|
||
|
|
{
|
||
|
|
if (display_enable)
|
||
|
|
msm_display_off();
|
||
|
|
}
|