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drm/amdgpu/gmc12: Bypass FB resize on A + A platform

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Resizing fb bar is not needed/supported on A + A
platform.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hawking Zhang 2026-01-17 19:25:56 +08:00 committed by Alex Deucher
parent 7c5ce459dd
commit c5f8454cd1
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
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@ -725,7 +725,8 @@ static int gmc_v12_0_mc_init(struct amdgpu_device *adev)
adev->nbio.funcs->get_memsize(adev) * 1024ULL * 1024ULL;
adev->gmc.real_vram_size = adev->gmc.mc_vram_size;
if (!(adev->flags & AMD_IS_APU)) {
if (!(adev->flags & AMD_IS_APU) &&
!adev->gmc.xgmi.connected_to_cpu) {
r = amdgpu_device_resize_fb_bar(adev);
if (r)
return r;