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-rw-r--r--src/mainboard/google/corsola/Makefile.inc2
-rw-r--r--src/mainboard/google/corsola/boardid.c2
-rw-r--r--src/mainboard/google/corsola/display.c131
-rw-r--r--src/mainboard/google/corsola/mainboard.c5
-rw-r--r--src/mainboard/google/corsola/panel.c54
-rw-r--r--src/mainboard/google/corsola/panel.h (renamed from src/mainboard/google/corsola/display.h)16
-rw-r--r--src/mainboard/google/corsola/panel_anx7625.c29
-rw-r--r--src/mainboard/google/corsola/panel_ps8640.c27
-rw-r--r--src/mainboard/google/corsola/panel_starmie.c10
9 files changed, 100 insertions, 176 deletions
diff --git a/src/mainboard/google/corsola/Makefile.inc b/src/mainboard/google/corsola/Makefile.inc
index dce226f20c..5483167e38 100644
--- a/src/mainboard/google/corsola/Makefile.inc
+++ b/src/mainboard/google/corsola/Makefile.inc
@@ -19,8 +19,8 @@ romstage-y += sdram_configs.c
ramstage-y += memlayout.ld
ramstage-y += boardid.c
ramstage-y += chromeos.c
-ramstage-y += display.c
ramstage-y += mainboard.c
+ramstage-y += panel.c
ramstage-y += panel_anx7625.c
ramstage-y += panel_ps8640.c
ramstage-y += regulator.c
diff --git a/src/mainboard/google/corsola/boardid.c b/src/mainboard/google/corsola/boardid.c
index 59c9f5cf03..443c3d1149 100644
--- a/src/mainboard/google/corsola/boardid.c
+++ b/src/mainboard/google/corsola/boardid.c
@@ -6,7 +6,7 @@
#include <ec/google/chromeec/ec.h>
#include <soc/auxadc.h>
-#include "display.h"
+#include "panel.h"
/* board_id is provided by ec/google/chromeec/ec_boardid.c */
diff --git a/src/mainboard/google/corsola/display.c b/src/mainboard/google/corsola/display.c
deleted file mode 100644
index c7a6578a00..0000000000
--- a/src/mainboard/google/corsola/display.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#include <boardid.h>
-#include <cbfs.h>
-#include <console/console.h>
-#include <device/i2c_simple.h>
-#include <edid.h>
-#include <gpio.h>
-#include <soc/ddp.h>
-#include <soc/dsi.h>
-#include <soc/gpio_common.h>
-#include <soc/mtcmos.h>
-
-#include "display.h"
-#include "gpio.h"
-
-void aw37503_init(unsigned int bus)
-{
- i2c_write_field(bus, PMIC_AW37503_SLAVE, 0x00, 0x14, 0x1F, 0);
- i2c_write_field(bus, PMIC_AW37503_SLAVE, 0x01, 0x14, 0x1F, 0);
- i2c_write_field(bus, PMIC_AW37503_SLAVE, 0x21, 0x4C, 0xFF, 0);
- i2c_write_field(bus, PMIC_AW37503_SLAVE, 0x03, 0x43, 0xFF, 0);
- i2c_write_field(bus, PMIC_AW37503_SLAVE, 0x21, 0x00, 0xFF, 0);
-}
-
-bool is_pmic_aw37503(unsigned int bus)
-{
- u8 vendor_id;
- return (!i2c_read_field(bus, PMIC_AW37503_SLAVE,
- 0x04, &vendor_id, 0x0F, 0) && vendor_id == 0x01);
-}
-
-static void backlight_control(void)
-{
- /* Disable backlight before turning on bridge */
- gpio_output(GPIO_AP_EDP_BKLTEN, 0);
- gpio_output(GPIO_BL_PWM_1V8, 0);
- /* For staryu variants, GPIO_EN_PP3300_DISP_X is controlled in
- mipi_panel_power_on() */
- if (!CONFIG(BOARD_GOOGLE_STARYU_COMMON))
- gpio_output(GPIO_EN_PP3300_DISP_X, 1);
-}
-
-struct panel_description *get_panel_from_cbfs(struct panel_description *desc)
-{
- char cbfs_name[64];
- static union {
- u8 raw[4 * 1024];
- struct panel_serializable_data s;
- } buffer;
-
- if (!desc->name)
- return NULL;
-
- snprintf(cbfs_name, sizeof(cbfs_name), "panel-%s", desc->name);
- if (cbfs_load(cbfs_name, buffer.raw, sizeof(buffer)))
- desc->s = &buffer.s;
- else
- printk(BIOS_ERR, "Missing %s in CBFS.\n", cbfs_name);
-
- return desc->s ? desc : NULL;
-}
-
-static struct panel_description *get_active_panel(void)
-{
- /* Board-specific exceptions */
- if (CONFIG(BOARD_GOOGLE_STEELIX) && board_id() < 2) /* Early builds use PS8640 */
- return get_ps8640_description();
-
- if (CONFIG(DRIVER_ANALOGIX_ANX7625))
- return get_anx7625_description();
-
- if (CONFIG(DRIVER_PARADE_PS8640))
- return get_ps8640_description();
-
- /* MIPI panels */
- return get_panel_description();
-}
-
-int configure_display(void)
-{
- /* Set up backlight control pins as output pin and power-off by default */
- backlight_control();
-
- const struct panel_description *panel = get_active_panel();
-
- if (!panel)
- return -1;
-
- printk(BIOS_INFO, "%s: Starting display init\n", __func__);
-
- if (panel->power_on)
- panel->power_on();
-
- struct edid edid = panel->s->edid;
- const char *name = edid.ascii_string;
- if (name[0] == '\0')
- name = "unknown name";
- printk(BIOS_INFO, "%s: '%s %s' %dx%d@%dHz\n", __func__,
- edid.manufacturer_name, name, edid.mode.ha, edid.mode.va,
- edid.mode.refresh);
-
- mtcmos_display_power_on();
- mtcmos_protect_display_bus();
-
- edid_set_framebuffer_bits_per_pixel(&edid, 32, 0);
- mtk_ddp_init();
- u32 mipi_dsi_flags = (MIPI_DSI_MODE_VIDEO |
- MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
- MIPI_DSI_MODE_LPM |
- MIPI_DSI_MODE_EOT_PACKET);
-
- if (mtk_dsi_init(mipi_dsi_flags, MIPI_DSI_FMT_RGB888, 4, &edid,
- panel->s->init) < 0) {
- printk(BIOS_ERR, "%s: Failed in DSI init\n", __func__);
- return -1;
- }
-
- if (panel->post_power_on && panel->post_power_on(BRIDGE_I2C, &edid) < 0) {
- printk(BIOS_ERR, "%s: Failed to post power on bridge\n", __func__);
- return -1;
- }
-
- mtk_ddp_mode_set(&edid);
- struct fb_info *info = fb_new_framebuffer_info_from_edid(&edid,
- (uintptr_t)0);
- if (info)
- fb_set_orientation(info, panel->orientation);
-
- return 0;
-}
diff --git a/src/mainboard/google/corsola/mainboard.c b/src/mainboard/google/corsola/mainboard.c
index 37f3a70941..a1ba5f9356 100644
--- a/src/mainboard/google/corsola/mainboard.c
+++ b/src/mainboard/google/corsola/mainboard.c
@@ -6,13 +6,14 @@
#include <fw_config.h>
#include <gpio.h>
#include <soc/bl31.h>
+#include <soc/display.h>
#include <soc/i2c.h>
#include <soc/msdc.h>
#include <soc/spm.h>
#include <soc/usb.h>
-#include "display.h"
#include "gpio.h"
+#include "panel.h"
static void configure_alc1019(void)
{
@@ -65,7 +66,7 @@ static void mainboard_init(struct device *dev)
register_reset_to_bl31(GPIO_RESET.id, true);
if (display_init_required()) {
- if (configure_display() < 0)
+ if (mtk_display_init() < 0)
printk(BIOS_ERR, "%s: Failed to init display\n", __func__);
} else {
if (CONFIG(BOARD_GOOGLE_STARYU_COMMON)) {
diff --git a/src/mainboard/google/corsola/panel.c b/src/mainboard/google/corsola/panel.c
new file mode 100644
index 0000000000..0eb9420c8c
--- /dev/null
+++ b/src/mainboard/google/corsola/panel.c
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <boardid.h>
+#include <cbfs.h>
+#include <console/console.h>
+#include <device/i2c_simple.h>
+#include <edid.h>
+#include <gpio.h>
+#include <soc/ddp.h>
+#include <soc/dsi.h>
+#include <soc/gpio_common.h>
+#include <soc/mtcmos.h>
+
+#include "gpio.h"
+#include "panel.h"
+
+void aw37503_init(unsigned int bus)
+{
+ i2c_write_field(bus, PMIC_AW37503_SLAVE, 0x00, 0x14, 0x1F, 0);
+ i2c_write_field(bus, PMIC_AW37503_SLAVE, 0x01, 0x14, 0x1F, 0);
+ i2c_write_field(bus, PMIC_AW37503_SLAVE, 0x21, 0x4C, 0xFF, 0);
+ i2c_write_field(bus, PMIC_AW37503_SLAVE, 0x03, 0x43, 0xFF, 0);
+ i2c_write_field(bus, PMIC_AW37503_SLAVE, 0x21, 0x00, 0xFF, 0);
+}
+
+bool is_pmic_aw37503(unsigned int bus)
+{
+ u8 vendor_id;
+ return (!i2c_read_field(bus, PMIC_AW37503_SLAVE,
+ 0x04, &vendor_id, 0x0F, 0) && vendor_id == 0x01);
+}
+
+void backlight_control(void)
+{
+ /* Set up backlight control pins as output pin and power-off by default */
+ gpio_output(GPIO_AP_EDP_BKLTEN, 0);
+ gpio_output(GPIO_BL_PWM_1V8, 0);
+}
+
+struct panel_description *get_active_panel(void)
+{
+ /* Board-specific exceptions */
+ if (CONFIG(BOARD_GOOGLE_STEELIX) && board_id() < 2) /* Early builds use PS8640 */
+ return get_ps8640_description();
+
+ if (CONFIG(DRIVER_ANALOGIX_ANX7625))
+ return get_anx7625_description();
+
+ if (CONFIG(DRIVER_PARADE_PS8640))
+ return get_ps8640_description();
+
+ /* MIPI panels */
+ return get_panel_description();
+}
diff --git a/src/mainboard/google/corsola/display.h b/src/mainboard/google/corsola/panel.h
index 7631bb9bae..a4198f3ecd 100644
--- a/src/mainboard/google/corsola/display.h
+++ b/src/mainboard/google/corsola/panel.h
@@ -3,26 +3,17 @@
#ifndef __MAINBOARD_GOOGLE_CORSOLA_DISPLAY_H__
#define __MAINBOARD_GOOGLE_CORSOLA_DISPLAY_H__
-#include <edid.h>
-#include <mipi/panel.h>
+#include <soc/display.h>
#include <soc/i2c.h>
#define BRIDGE_I2C I2C0
#define PMIC_AW37503_SLAVE 0x3E
#define PMIC_I2C_BUS I2C6
-struct panel_description {
- void (*power_on)(void); /* Callback to turn on panel */
- int (*post_power_on)(u8 i2c_bus, struct edid *edid);
- const char *name; /* Panel name in CBFS */
- struct panel_serializable_data *s;
- enum lb_fb_orientation orientation;
-};
-
void aw37503_init(unsigned int bus);
bool is_pmic_aw37503(unsigned int bus);
-int configure_display(void);
uint32_t panel_id(void);
+void backlight_control(void);
/* Return the mipi panel description from given panel id */
struct panel_description *get_panel_description(void);
@@ -33,7 +24,4 @@ struct panel_description *get_anx7625_description(void);
/* Return the PS8640 bridge description */
struct panel_description *get_ps8640_description(void);
-/* Load panel serializable data from CBFS */
-struct panel_description *get_panel_from_cbfs(struct panel_description *desc);
-
#endif
diff --git a/src/mainboard/google/corsola/panel_anx7625.c b/src/mainboard/google/corsola/panel_anx7625.c
index 7b50e476ec..193a501b87 100644
--- a/src/mainboard/google/corsola/panel_anx7625.c
+++ b/src/mainboard/google/corsola/panel_anx7625.c
@@ -7,8 +7,8 @@
#include <gpio.h>
#include <soc/i2c.h>
-#include "display.h"
#include "gpio.h"
+#include "panel.h"
static void bridge_anx7625_power_on(void)
{
@@ -23,39 +23,42 @@ static void bridge_anx7625_power_on(void)
gpio_output(GPIO_EDPBRDG_RST_L, 1);
}
-static int bridge_anx7625_get_edid(u8 i2c_bus, struct edid *edid)
+static int bridge_anx7625_get_edid(struct edid *edid)
{
- if (anx7625_init(i2c_bus) < 0) {
+ if (anx7625_init(BRIDGE_I2C) < 0) {
printk(BIOS_ERR, "%s: Can't init ANX7625 bridge\n", __func__);
return -1;
}
- if (anx7625_dp_get_edid(i2c_bus, edid) < 0) {
+ if (anx7625_dp_get_edid(BRIDGE_I2C, edid) < 0) {
printk(BIOS_ERR, "%s: Can't get panel's edid\n", __func__);
return -1;
}
return 0;
}
-static int bridge_anx7625_post_power_on(u8 i2c_bus, struct edid *edid)
+static int bridge_anx7625_post_power_on(const struct edid *edid)
{
- return anx7625_dp_start(i2c_bus, edid);
+ return anx7625_dp_start(BRIDGE_I2C, edid);
}
-static struct panel_serializable_data anx7625_data;
+static void panel_power_on(void)
+{
+ /* Turn on the panel */
+ gpio_output(GPIO_EN_PP3300_DISP_X, 1);
+ bridge_anx7625_power_on();
+}
static struct panel_description anx7625_bridge = {
- .s = &anx7625_data,
+ .configure_backlight = backlight_control,
+ .power_on = panel_power_on,
+ .get_edid = bridge_anx7625_get_edid,
.post_power_on = bridge_anx7625_post_power_on,
+ .disp_path = DISP_PATH_MIPI,
.orientation = LB_FB_ORIENTATION_NORMAL,
};
struct panel_description *get_anx7625_description(void)
{
mtk_i2c_bus_init(BRIDGE_I2C, I2C_SPEED_FAST);
- bridge_anx7625_power_on();
- if (bridge_anx7625_get_edid(BRIDGE_I2C, &anx7625_bridge.s->edid) < 0) {
- printk(BIOS_ERR, "Can't get panel's edid\n");
- return NULL;
- }
return &anx7625_bridge;
}
diff --git a/src/mainboard/google/corsola/panel_ps8640.c b/src/mainboard/google/corsola/panel_ps8640.c
index bb1e4eb7ce..94bf47d312 100644
--- a/src/mainboard/google/corsola/panel_ps8640.c
+++ b/src/mainboard/google/corsola/panel_ps8640.c
@@ -8,8 +8,8 @@
#include <soc/i2c.h>
#include <soc/regulator.h>
-#include "display.h"
#include "gpio.h"
+#include "panel.h"
static void bridge_ps8640_power_on(void)
{
@@ -45,35 +45,38 @@ static void bridge_ps8640_power_on(void)
gpio_output(GPIO_EDPBRDG_RST_L, 1);
}
-static int bridge_ps8640_get_edid(u8 i2c_bus, struct edid *edid)
+static void panel_power_on(void)
+{
+ /* Turn on the panel */
+ gpio_output(GPIO_EN_PP3300_DISP_X, 1);
+ bridge_ps8640_power_on();
+}
+
+static int bridge_ps8640_get_edid(struct edid *edid)
{
const u8 chip = 0x8;
- if (ps8640_init(i2c_bus, chip) < 0) {
+ if (ps8640_init(BRIDGE_I2C, chip) < 0) {
printk(BIOS_ERR, "%s: Can't init PS8640 bridge\n", __func__);
return -1;
}
- if (ps8640_get_edid(i2c_bus, chip, edid) < 0) {
+ if (ps8640_get_edid(BRIDGE_I2C, chip, edid) < 0) {
printk(BIOS_ERR, "%s: Can't get panel's edid\n", __func__);
return -1;
}
return 0;
}
-static struct panel_serializable_data ps8640_data;
-
static struct panel_description ps8640_bridge = {
- .s = &ps8640_data,
+ .configure_backlight = backlight_control,
+ .power_on = panel_power_on,
+ .get_edid = bridge_ps8640_get_edid,
+ .disp_path = DISP_PATH_MIPI,
.orientation = LB_FB_ORIENTATION_NORMAL,
};
struct panel_description *get_ps8640_description(void)
{
mtk_i2c_bus_init(BRIDGE_I2C, I2C_SPEED_FAST);
- bridge_ps8640_power_on();
- if (bridge_ps8640_get_edid(BRIDGE_I2C, &ps8640_bridge.s->edid) < 0) {
- printk(BIOS_ERR, "Can't get panel's edid\n");
- return NULL;
- }
return &ps8640_bridge;
}
diff --git a/src/mainboard/google/corsola/panel_starmie.c b/src/mainboard/google/corsola/panel_starmie.c
index 55e9dbf1b6..1de2c61a08 100644
--- a/src/mainboard/google/corsola/panel_starmie.c
+++ b/src/mainboard/google/corsola/panel_starmie.c
@@ -6,8 +6,8 @@
#include <soc/regulator.h>
#include <soc/tps65132s.h>
-#include "display.h"
#include "gpio.h"
+#include "panel.h"
static void mipi_panel_power_on(void)
{
@@ -51,20 +51,26 @@ static struct panel_description starmie_panels[] = {
/* K&D panel vendor and ILI9882T chip,
K&D and STA panel are identical except manufacturer_name. */
[6] = {
+ .configure_backlight = backlight_control,
.power_on = mipi_panel_power_on,
.name = "STA_ILI9882T",
+ .disp_path = DISP_PATH_MIPI,
.orientation = LB_FB_ORIENTATION_LEFT_UP,
},
/* STA panel vendor and ILI9882T chip */
[9] = {
+ .configure_backlight = backlight_control,
.power_on = mipi_panel_power_on,
.name = "STA_ILI9882T",
+ .disp_path = DISP_PATH_MIPI,
.orientation = LB_FB_ORIENTATION_LEFT_UP,
},
/* STA panel vendor and HIMAX83102_J02 chip */
[10] = {
+ .configure_backlight = backlight_control,
.power_on = mipi_panel_power_on,
.name = "STA_HIMAX83102_J02",
+ .disp_path = DISP_PATH_MIPI,
.orientation = LB_FB_ORIENTATION_LEFT_UP,
},
};
@@ -75,5 +81,5 @@ struct panel_description *get_panel_description(void)
if (id >= ARRAY_SIZE(starmie_panels))
return NULL;
- return get_panel_from_cbfs(&starmie_panels[id]);
+ return &starmie_panels[id];
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-02 07:39:20 +0000