From: Hawking Zhang <Hawking.Zhang@amd.com>
Date: Fri, 12 Sep 2025 17:21:09 +0000 (-0400)
Subject: drm/amdgpu: update VRAM types
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4d65215145de002defa985136093566a20fdb435;p=thirdparty%2Fkernel%2Flinux.git

drm/amdgpu: update VRAM types

Update VRAM types.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index e08f58de4b17f..926a3f09a7768 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -1050,7 +1050,8 @@ static const char * const amdgpu_vram_names[] = {
 	"DDR5",
 	"LPDDR4",
 	"LPDDR5",
-	"HBM3E"
+	"HBM3E",
+	"HBM4"
 };
 
 /**
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index f80aa4c9d88fd..c705fbcad3e30 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -1427,6 +1427,7 @@ struct drm_amdgpu_info_vbios {
 #define AMDGPU_VRAM_TYPE_LPDDR4 11
 #define AMDGPU_VRAM_TYPE_LPDDR5 12
 #define AMDGPU_VRAM_TYPE_HBM3E 13
+#define AMDGPU_VRAM_TYPE_HBM4 14
 
 struct drm_amdgpu_info_device {
 	/** PCI Device ID */