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| author | Likun Gao <Likun.Gao@amd.com> | 2022-08-03 12:16:35 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-08-10 14:59:04 -0400 |
| commit | 4a0a2cf4c03ba49a4c2596c49c7daa719917d509 (patch) | |
| tree | 251bb162070dbdcdd37b4056f8dc119900332628 /drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c | |
| parent | 1ac354beecfd58e769fb5373d6b2ac87bce9e1e4 (diff) | |
| download | lwn-4a0a2cf4c03ba49a4c2596c49c7daa719917d509.tar.gz lwn-4a0a2cf4c03ba49a4c2596c49c7daa719917d509.zip | |
drm/amdgpu: change vram width algorithm for vram_info v3_0
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
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c index fd8f3731758e..b81b77a9efa6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c @@ -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; |