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Diffstat (limited to 'src/mainboard/google/trogdor/mainboard.c')
-rw-r--r--src/mainboard/google/trogdor/mainboard.c89
1 files changed, 57 insertions, 32 deletions
diff --git a/src/mainboard/google/trogdor/mainboard.c b/src/mainboard/google/trogdor/mainboard.c
index 96751fede2..02a1f7d27b 100644
--- a/src/mainboard/google/trogdor/mainboard.c
+++ b/src/mainboard/google/trogdor/mainboard.c
@@ -1,11 +1,14 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#include <bootmode.h>
+#include <cbfs.h>
#include <console/console.h>
#include <delay.h>
#include <device/device.h>
#include <device/i2c_simple.h>
+#include <device/mipi_panel.h>
#include <drivers/ti/sn65dsi86bridge/sn65dsi86bridge.h>
+#include <edid.h>
#include <framebuffer_info.h>
#include <soc/display/mipi_dsi.h>
#include <soc/display/mdssreg.h>
@@ -64,7 +67,7 @@ static void load_qup_fw(void)
qupv3_se_fw_load_and_init(QUPV3_1_SE5, SE_PROTOCOL_I2C, MIXED); /* Codec I2C */
}
-static void configure_display(void)
+static void power_on_bridge(void)
{
printk(BIOS_INFO, "%s: Bridge gpio init\n", __func__);
@@ -75,25 +78,38 @@ static void configure_display(void)
gpio_output(GPIO_EN_PP3300_DX_EDP, 1);
}
-static enum cb_err display_init(struct edid *edid, const struct panel_data *pinfo)
+static struct panel_serializable_data *get_mipi_panel(void)
+{
+ const char *cbfs_filename = "panel-VIS_RM69299";
+
+ struct panel_serializable_data *panel = cbfs_map(cbfs_filename, NULL);
+ if (!panel) {
+ printk(BIOS_ERR, "Could not find panel data for %s!\n", cbfs_filename);
+ return NULL;
+ }
+
+ return panel;
+}
+
+static enum cb_err display_init(struct panel_serializable_data *panel)
{
uint32_t dsi_bpp = 24;
- uint32_t lanes = pinfo ? pinfo->lanes : 4;
+ uint32_t lanes = 4;
- if (mdss_dsi_config(edid, lanes, dsi_bpp))
+ if (mdss_dsi_config(&panel->edid, lanes, dsi_bpp))
return CB_ERR;
if (CONFIG(TROGDOR_HAS_MIPI_PANEL)) {
- if (mdss_dsi_panel_initialize(pinfo))
+ if (mdss_dsi_panel_initialize(panel->init))
return CB_ERR;
} else {
- sn65dsi86_bridge_configure(BRIDGE_BUS, BRIDGE_CHIP, edid, lanes, dsi_bpp);
+ sn65dsi86_bridge_configure(BRIDGE_BUS, BRIDGE_CHIP, &panel->edid,
+ lanes, dsi_bpp);
+ if (CONFIG(TROGDOR_HAS_BRIDGE_BACKLIGHT))
+ sn65dsi86_backlight_enable(BRIDGE_BUS, BRIDGE_CHIP);
}
- if (CONFIG(TROGDOR_HAS_BRIDGE_BACKLIGHT))
- sn65dsi86_backlight_enable(BRIDGE_BUS, BRIDGE_CHIP);
-
- mdp_dsi_video_config(edid);
- mdss_dsi_video_mode_config(edid, dsi_bpp);
+ mdp_dsi_video_config(&panel->edid);
+ mdss_dsi_video_mode_config(&panel->edid, dsi_bpp);
mdp_dsi_video_on();
return CB_SUCCESS;
@@ -101,28 +117,37 @@ static enum cb_err display_init(struct edid *edid, const struct panel_data *pinf
static void display_startup(void)
{
- static struct edid ed;
- enum dp_pll_clk_src ref_clk = SN65_SEL_19MHZ;
- const struct panel_data *pinfo = NULL;
-
- if (display_init_required()) {
- if (CONFIG(TROGDOR_HAS_MIPI_PANEL)) {
- pinfo = get_panel_config(&ed);
- } else {
- i2c_init(QUPV3_0_SE2, I2C_SPEED_FAST); /* EDP Bridge I2C */
- configure_display();
- mdelay(250); /* Delay for the panel to be up */
- sn65dsi86_bridge_init(BRIDGE_BUS, BRIDGE_CHIP, ref_clk);
- if (sn65dsi86_bridge_read_edid(BRIDGE_BUS, BRIDGE_CHIP, &ed) < 0)
- return;
- }
-
- printk(BIOS_INFO, "display init!\n");
- if (display_init(&ed, pinfo) == CB_SUCCESS)
- fb_new_framebuffer_info_from_edid(&ed, (uintptr_t)0);
-
- } else
+ struct panel_serializable_data *panel = NULL;
+
+ if (!display_init_required()) {
printk(BIOS_INFO, "Skipping display init.\n");
+ return;
+ }
+
+ if (CONFIG(TROGDOR_HAS_MIPI_PANEL)) {
+ panel = get_mipi_panel();
+ if (!panel)
+ return;
+ } else {
+ enum dp_pll_clk_src ref_clk = SN65_SEL_19MHZ;
+ static struct panel_serializable_data edp_panel = {
+ .orientation = LB_FB_ORIENTATION_NORMAL,
+ };
+ i2c_init(QUPV3_0_SE2, I2C_SPEED_FAST); /* EDP Bridge I2C */
+ power_on_bridge();
+ mdelay(250); /* Delay for the panel to be up */
+ sn65dsi86_bridge_init(BRIDGE_BUS, BRIDGE_CHIP, ref_clk);
+ if (sn65dsi86_bridge_read_edid(BRIDGE_BUS, BRIDGE_CHIP, &edp_panel.edid) < 0)
+ return;
+ panel = &edp_panel;
+ }
+
+ printk(BIOS_INFO, "display init!\n");
+ edid_set_framebuffer_bits_per_pixel(&panel->edid, 32, 0);
+ if (display_init(panel) == CB_SUCCESS) {
+ struct fb_info *info = fb_new_framebuffer_info_from_edid(&panel->edid, 0);
+ fb_set_orientation(info, panel->orientation);
+ }
}
static void mainboard_init(struct device *dev)