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| author | Simon Glass <sjg@chromium.org> | 2020-09-22 21:16:40 -0600 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2020-09-25 11:27:27 +0800 |
| commit | 308b1a960e3173148a313dfab29a00349168eced (patch) | |
| tree | f99aa32d1fff9dd39babbbf5e754cd605cc2dd7f /cmd/bdinfo.c | |
| parent | 29d2d64ed55f2dfaff6d298b0f589ea0f8edef8d (diff) | |
| download | u-boot-308b1a960e3173148a313dfab29a00349168eced.tar.gz u-boot-308b1a960e3173148a313dfab29a00349168eced.tar.bz2 u-boot-308b1a960e3173148a313dfab29a00349168eced.zip | |
x86: video: Show information about each video device
At present the 'bdinfo' command shows the framebuffer address, but not the
address of the copy framebuffer, if present. Add support for this.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'cmd/bdinfo.c')
| -rw-r--r-- | cmd/bdinfo.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/cmd/bdinfo.c b/cmd/bdinfo.c index 0229846d3e..8d8daa6336 100644 --- a/cmd/bdinfo.c +++ b/cmd/bdinfo.c @@ -8,9 +8,11 @@ #include <common.h> #include <command.h> +#include <dm.h> #include <env.h> #include <lmb.h> #include <net.h> +#include <video.h> #include <vsprintf.h> #include <asm/cache.h> @@ -34,6 +36,12 @@ static void print_eth(int idx) printf("%-12s= %s\n", name, val); } +static void print_phys_addr(const char *name, phys_addr_t value) +{ + printf("%-12s= 0x%.*llx\n", name, 2 * (int)sizeof(ulong), + (unsigned long long)value); +} + void bdinfo_print_mhz(const char *name, unsigned long hz) { char buf[32]; @@ -58,6 +66,26 @@ __weak void arch_print_bdinfo(void) { } +static void show_video_info(void) +{ + const struct udevice *dev; + struct uclass *uc; + + uclass_id_foreach_dev(UCLASS_VIDEO, dev, uc) { + printf("%-12s= %s %sactive\n", "Video", dev->name, + device_active(dev) ? "" : "in"); + if (device_active(dev)) { + struct video_priv *upriv = dev_get_uclass_priv(dev); + + print_phys_addr("FB base", (ulong)upriv->fb); + if (upriv->copy_fb) + print_phys_addr("FB copy", (ulong)upriv->copy_fb); + printf("%-12s= %dx%dx%d\n", "FB size", upriv->xsize, + upriv->ysize, 1 << upriv->bpix); + } + } +} + int do_bdinfo(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) { struct bd_info *bd = gd->bd; @@ -86,7 +114,9 @@ int do_bdinfo(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) bdinfo_print_num("fdt_blob", (ulong)gd->fdt_blob); bdinfo_print_num("new_fdt", (ulong)gd->new_fdt); bdinfo_print_num("fdt_size", (ulong)gd->fdt_size); -#if defined(CONFIG_LCD) || defined(CONFIG_VIDEO) || defined(CONFIG_DM_VIDEO) + if (IS_ENABLED(CONFIG_DM_VIDEO)) + show_video_info(); +#if defined(CONFIG_LCD) || defined(CONFIG_VIDEO) bdinfo_print_num("FB base ", gd->fb_base); #endif #if CONFIG_IS_ENABLED(MULTI_DTB_FIT) |