diff options
Diffstat (limited to 'src/soc/nvidia/tegra132/dc.c')
| -rw-r--r-- | src/soc/nvidia/tegra132/dc.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/soc/nvidia/tegra132/dc.c b/src/soc/nvidia/tegra132/dc.c index 1b650ec23d..a3ba9e6fe7 100644 --- a/src/soc/nvidia/tegra132/dc.c +++ b/src/soc/nvidia/tegra132/dc.c @@ -20,6 +20,7 @@ #include <arch/io.h> #include <stdint.h> #include <stdlib.h> +#include <edid.h> #include <device/device.h> #include <soc/nvidia/tegra/dc.h> #include "chip.h" @@ -221,3 +222,28 @@ int tegra_dc_init(struct display_controller *disp_ctrl) return 0; } + +/* + * Save mode to cb tables + */ +void pass_mode_info_to_payload( + struct soc_nvidia_tegra132_config *config) +{ + struct edid edid; + /* Align bytes_per_line to 64 bytes as required by dc */ + edid.bytes_per_line = ALIGN_UP((config->display_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->display_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); +} |