diff options
| author | Jimmy Zhang <jimmzhang@nvidia.com> | 2015-01-06 14:35:05 -0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-04-14 09:04:45 +0200 |
| commit | 65a41486952a5a18fee86d750b42891e403df341 (patch) | |
| tree | 2e9cec6d4b54e63b494d8bfaf00346fa0d0fe476 /src/soc/nvidia/tegra132/dc.c | |
| parent | 51b314b5838063ac5fea6687ebade95039889f51 (diff) | |
ryu: display: Add function to pass mode info to payload
This change is intended for code sharing.
BUG=chrome-os-partner:34336
BRANCH=none
TEST=build ryu and rush
Change-Id: Ib83106f1c2d83c1d98b38567626f3169f2aec626
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 9f7414132aaaa6a98663852219e17acbe919d704
Original-Change-Id: Idedb0c16e33a630c954c04767592c3a75c49944b
Original-Signed-off-by: Jimmy Zhang <jimmzhang@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/238944
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9615
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
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); +} |