iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/amdgpu: change vram width algorithm for vram_info v3_0

Browse Source 
commit 4a0a2cf4c03ba49a4c2596c49c7daa719917d509 upstream.

Update the vram width algorithm for vram_info v3_0 to align with the
changes of latest IFWI.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 5.19.x
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Likun Gao 2022-08-03 12:16:35 +08:00 committed by Greg Kroah-Hartman
parent 01d0ea8d3d
commit 119ac4818a
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
View File

@ -314,7 +314,7 @@ 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 * mem_channel_width;
*vram_width = mem_channel_number * (1 << mem_channel_width);
break;
default:
return -EINVAL;