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ryu: Pass panel spec to lib_sysinfo

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panel spec such as resoultion, bits per pixel are
needed to pass to depthcharge/payload for displaying
bitmap onto panel.

BRANCH=none
BUG=chrome-os-partner:31936
TEST=build and test on ryu

Change-Id: I5c8fde17d57e953582a1c1dc814be4c08e349847
Signed-off-by: Jimmy Zhang <jimmzhang@nvidia.com>
Reviewed-on: https://chromium-review.googlesource.com/227203
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Jimmy Zhang 2014-11-03 17:38:29 -08:00 • committed by chrome-internal-fetch
commit b9b42486f2
2 changed files with 31 additions and 2 deletions
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1
src/mainboard/google/rush_ryu/Kconfig
View file

@ -28,6 +28,7 @@ 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

32
src/soc/nvidia/tegra132/display.c
View file

@ -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.
*/
}