From: Lijo Lazar <lijo.lazar@amd.com>
Date: Wed, 18 Feb 2026 10:51:23 +0000 (+0530)
Subject: drm/amdgpu: Print full vbios info
X-Git-Tag: v7.1-rc1~167^2~31^2~102
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=4fd7b724a87a4051401ee2ed64c26c9249582040;p=thirdparty%2Fkernel%2Flinux.git

drm/amdgpu: Print full vbios info

Add build number, version and date to the existing part number print.

Example:

[drm] ATOM BIOS: 113-PN000108-103, build: 00159017, ver: 022.040.003.043.000001, 2025/07/27

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/atom.c b/drivers/gpu/drm/amd/amdgpu/atom.c
index e4ce3029d3fb7..6e37961f6be53 100644
--- a/drivers/gpu/drm/amd/amdgpu/atom.c
+++ b/drivers/gpu/drm/amd/amdgpu/atom.c
@@ -1462,8 +1462,6 @@ static void atom_get_vbios_pn(struct atom_context *ctx)
 
 		ctx->vbios_pn[count] = 0;
 	}
-
-	drm_info(ctx->card->dev, "ATOM BIOS: %s\n", ctx->vbios_pn);
 }
 
 static void atom_get_vbios_version(struct atom_context *ctx)
@@ -1520,6 +1518,30 @@ static void atom_get_vbios_build(struct atom_context *ctx)
 		strscpy(ctx->build_num, str, len);
 }
 
+static inline void atom_print_vbios_info(struct atom_context *ctx)
+{
+	char vbios_info[256];
+	int off = 0;
+
+	if (ctx->vbios_pn[0])
+		off += scnprintf(vbios_info + off, sizeof(vbios_info) - off,
+				 "%s", ctx->vbios_pn);
+	if (ctx->build_num[0])
+		off += scnprintf(vbios_info + off, sizeof(vbios_info) - off,
+				 "%sbuild: %s", off ? ", " : "",
+				 ctx->build_num);
+	if (ctx->vbios_ver_str[0])
+		off += scnprintf(vbios_info + off, sizeof(vbios_info) - off,
+				 "%sver: %s", off ? ", " : "",
+				 ctx->vbios_ver_str);
+	if (ctx->date[0])
+		off += scnprintf(vbios_info + off, sizeof(vbios_info) - off,
+				 "%s%.10s", off ? ", " : "",
+				 ctx->date);
+	if (off)
+		drm_info(ctx->card->dev, "ATOM BIOS: %s\n", vbios_info);
+}
+
 struct atom_context *amdgpu_atom_parse(struct card_info *card, void *bios)
 {
 	int base;
@@ -1582,6 +1604,8 @@ struct atom_context *amdgpu_atom_parse(struct card_info *card, void *bios)
 	atom_get_vbios_version(ctx);
 	atom_get_vbios_build(ctx);
 
+	atom_print_vbios_info(ctx);
+
 	return ctx;
 }