[PATCH v2 5/5] x86: video: Show information about each video device
Simon Glass
sjg at chromium.org
Tue Sep 22 22:54:52 CEST 2020
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 at chromium.org>
Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
---
(no changes since v1)
cmd/bdinfo.c | 26 +++++++++++++++++++++++++-
1 file changed, 25 insertions(+), 1 deletion(-)
diff --git a/cmd/bdinfo.c b/cmd/bdinfo.c
index 9593b345a3d..2d88eb18ba7 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>
@@ -66,6 +68,26 @@ __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;
@@ -96,7 +118,9 @@ 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)
--
2.28.0.681.g6f77f65b4e-goog
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