From c331ef9c93028727ca36a34867327e14abd8d699 Mon Sep 17 00:00:00 2001
From: Helge Deller <deller@gmx.de>
Date: Tue, 5 Apr 2022 12:16:15 +0200
Subject: parisc: video: fbdev: stifb: Add sti_dump_font() to dump STI font
Git-commit: 41dc0b53bcb1be3840bd616aea67f5b73400c169
Patch-mainline: v5.19-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
Add a function to dump the STI ROM fonts.
Signed-off-by: Helge Deller <deller@gmx.de>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/video/console/sticore.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c
index f869b723494f..837011be9978 100644
--- a/drivers/video/console/sticore.c
+++ b/drivers/video/console/sticore.c
@@ -549,6 +549,26 @@ sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const char *fbfont_name)
}
#endif
+static void sti_dump_font(struct sti_cooked_font *font)
+{
+#ifdef STI_DUMP_FONT
+ unsigned char *p = (unsigned char *)font->raw;
+ int n;
+
+ p += sizeof(struct sti_rom_font);
+ pr_debug(" w %d h %d bpc %d\n", font->width, font->height,
+ font->raw->bytes_per_char);
+
+ for (n = 0; n < 256 * font->raw->bytes_per_char; n += 16, p += 16) {
+ pr_debug(" 0x%02x, 0x%02x, 0x%02x, 0x%02x, 0x%02x, 0x%02x,"
+ " 0x%02x, 0x%02x, 0x%02x, 0x%02x, 0x%02x, 0x%02x,"
+ " 0x%02x, 0x%02x, 0x%02x, 0x%02x,\n",
+ p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], p[8],
+ p[9], p[10], p[11], p[12], p[13], p[14], p[15]);
+ }
+#endif
+}
+
static int sti_search_font(struct sti_cooked_rom *rom, int height, int width)
{
struct sti_cooked_font *font;
@@ -796,6 +816,7 @@ static int sti_read_rom(int wordmode, struct sti_struct *sti,
sti->font->width = sti->font->raw->width;
sti->font->height = sti->font->raw->height;
sti_font_convert_bytemode(sti, sti->font);
+ sti_dump_font(sti->font);
sti->sti_mem_request = raw->sti_mem_req;
sti->graphics_id[0] = raw->graphics_id[0];
--
2.38.1