From: jsg <jsg@openbsd.org>
Date: Mon, 8 Jul 2024 02:20:29 +0000 (+0000)
Subject: drm/amdgpu/atomfirmware: fix parsing of vram_info
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=bbf6c1fca15cc479bb8a109351e4e04ee1fd60fa;p=openbsd

drm/amdgpu/atomfirmware: fix parsing of vram_info

From Alex Deucher
01f58871af9c2cffcb57b77336994e6bfe37c1f0 in linux-6.6.y/6.6.37
f6f49dda49db72e7a0b4ca32c77391d5ff5ce232 in mainline linux
---

diff --git a/sys/dev/pci/drm/amd/amdgpu/amdgpu_atomfirmware.c b/sys/dev/pci/drm/amd/amdgpu/amdgpu_atomfirmware.c
index 23651a9738c..6521d06c7e4 100644
--- a/sys/dev/pci/drm/amd/amdgpu/amdgpu_atomfirmware.c
+++ b/sys/dev/pci/drm/amd/amdgpu/amdgpu_atomfirmware.c
@@ -399,7 +399,7 @@ amdgpu_atomfirmware_get_vram_info(struct amdgpu_device *adev,
 					mem_channel_number = vram_info->v30.channel_num;
 					mem_channel_width = vram_info->v30.channel_width;
 					if (vram_width)
-						*vram_width = mem_channel_number * (1 << mem_channel_width);
+						*vram_width = mem_channel_number * 16;
 					break;
 				default:
 					return -EINVAL;