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| author | Alex Deucher <alexander.deucher@amd.com> | 2024-06-14 19:48:26 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-06-27 23:09:41 +0200 |
| commit | 83edf00d8972eecd849865a34bd4fada09444ec4 (patch) | |
| tree | 12cce2646f6cc02b851885998ec03b547769f5f9 /drivers/gpu/drm/amd | |
| parent | Merge tag 'drm-intel-gt-next-2024-06-12' of https://gitlab.freedesktop.org/dr... (diff) | |
| download | linux-83edf00d8972eecd849865a34bd4fada09444ec4.tar.xz linux-83edf00d8972eecd849865a34bd4fada09444ec4.zip | |
drm/amdgpu/atomfirmware: fix parsing of vram_info
v3.x changed the how vram width was encoded. The previous
implementation actually worked correctly for most boards.
Fix the implementation to work correctly everywhere.
This fixes the vram width reported in the kernel log on
some boards.
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd')
| -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 f932bec6e534..f873dd3cae16 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c @@ -433,7 +433,7 @@ 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; |