aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/mainboard/google/rush_ryu/Kconfig1
-rw-r--r--src/soc/nvidia/tegra132/Makefile.inc12
-rw-r--r--src/soc/nvidia/tegra132/display.c32
-rw-r--r--src/soc/nvidia/tegra132/soc.c2
4 files changed, 39 insertions, 8 deletions
diff --git a/src/mainboard/google/rush_ryu/Kconfig b/src/mainboard/google/rush_ryu/Kconfig
index da517dab39..ac694a7f7a 100644
--- a/src/mainboard/google/rush_ryu/Kconfig
+++ b/src/mainboard/google/rush_ryu/Kconfig
@@ -26,6 +26,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select EC_GOOGLE_CHROMEEC_I2C
select EC_GOOGLE_CHROMEEC_I2C_PROTO3
select EC_SOFTWARE_SYNC
+ select MAINBOARD_DO_NATIVE_VGA_INIT
select SPI_FLASH
select SOC_NVIDIA_TEGRA132
select MAINBOARD_HAS_BOOTBLOCK_INIT
diff --git a/src/soc/nvidia/tegra132/Makefile.inc b/src/soc/nvidia/tegra132/Makefile.inc
index a7485fa398..82ac11a7c0 100644
--- a/src/soc/nvidia/tegra132/Makefile.inc
+++ b/src/soc/nvidia/tegra132/Makefile.inc
@@ -66,12 +66,12 @@ ramstage-y += cbmem.c
ramstage-y += cpu.c
ramstage-y += cpu_lib.S
ramstage-y += clock.c
-ramstage-y += display.c
-ramstage-y += tegra_dsi.c
-ramstage-y += mipi_dsi.c
-ramstage-y += mipi.c
-ramstage-y += mipi-phy.c
-ramstage-y += ./jdi_25x18_display/panel-jdi-lpm102a188a.c
+ramstage-$(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT) += display.c
+ramstage-$(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT) += tegra_dsi.c
+ramstage-$(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT) += mipi_dsi.c
+ramstage-$(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT) += mipi.c
+ramstage-$(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT) += mipi-phy.c
+ramstage-$(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT) += ./jdi_25x18_display/panel-jdi-lpm102a188a.c
ramstage-y += soc.c
ramstage-y += spi.c
diff --git a/src/soc/nvidia/tegra132/display.c b/src/soc/nvidia/tegra132/display.c
index 62cea026e5..1708b5a85c 100644
--- a/src/soc/nvidia/tegra132/display.c
+++ b/src/soc/nvidia/tegra132/display.c
@@ -29,6 +29,7 @@
#include <cpu/cpu.h>
#include <boot/tables.h>
#include <cbmem.h>
+#include <edid.h>
#include <soc/clock.h>
#include <soc/nvidia/tegra/dc.h>
#include <soc/funitcfg.h>
@@ -289,9 +290,36 @@ void display_startup(device_t dev)
return;
}
- /* set up window */
+ /* Set up window */
update_window(config);
-
printk(BIOS_INFO, "%s: display init done.\n", __func__);
+
+ /*
+ * Pass panel information to cb tables
+ */
+ struct edid edid;
+ /* Align bytes_per_line to 64 bytes as required by dc */
+ edid.bytes_per_line = ALIGN_UP((config->xres *
+ config->framebuffer_bits_per_pixel / 8), 64);
+ edid.x_resolution = edid.bytes_per_line /
+ (config->framebuffer_bits_per_pixel / 8);
+ edid.y_resolution = config->yres;
+ edid.framebuffer_bits_per_pixel = config->framebuffer_bits_per_pixel;
+
+ printk(BIOS_INFO, "%s: bytes_per_line: %d, bits_per_pixel: %d\n "
+ " x_res x y_res: %d x %d, size: %d\n",
+ __func__, edid.bytes_per_line,
+ edid.framebuffer_bits_per_pixel,
+ edid.x_resolution, edid.y_resolution,
+ (edid.bytes_per_line * edid.y_resolution));
+
+ set_vbe_mode_info_valid(&edid, 0);
+
+ /*
+ * After this point, it is payload's responsibility to allocate
+ * framebuffer and sets the base address to dc's
+ * WINBUF_START_ADDR register and enables window by setting dc's
+ * DISP_DISP_WIN_OPTIONS register.
+ */
}
diff --git a/src/soc/nvidia/tegra132/soc.c b/src/soc/nvidia/tegra132/soc.c
index d80a388f3c..b91260eef3 100644
--- a/src/soc/nvidia/tegra132/soc.c
+++ b/src/soc/nvidia/tegra132/soc.c
@@ -86,10 +86,12 @@ static void soc_init(device_t dev)
spintable_init((void *)cfg->spintable_addr);
arch_initialize_cpus(dev, &cntrl_ops);
+#if IS_ENABLED(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT)
if (vboot_skip_display_init())
printk(BIOS_INFO, "Skipping display init.\n");
else
display_startup(dev);
+#endif
}
static struct device_operations soc_ops = {