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drm/amdgpu/gmc12: set MMHUBs based on aid_mask

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Update number of mmhub and mid_mask via reuse aid_mask.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Likun Gao 2025-11-11 11:43:05 +08:00 committed by Alex Deucher
parent 6c4c2e2c40
commit 1359282bd4
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
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@ -771,6 +771,7 @@ static int gmc_v12_0_sw_init(struct amdgpu_ip_block *ip_block)
{
int r, vram_width = 0, vram_type = 0, vram_vendor = 0;
struct amdgpu_device *adev = ip_block->adev;
int i;
adev->mmhub.funcs->init(adev);
@ -800,7 +801,8 @@ static int gmc_v12_0_sw_init(struct amdgpu_ip_block *ip_block)
case IP_VERSION(12, 1, 0):
bitmap_set(adev->vmhubs_mask, AMDGPU_GFXHUB(0),
NUM_XCC(adev->gfx.xcc_mask));
set_bit(AMDGPU_MMHUB0(0), adev->vmhubs_mask);
for (i = 0; i < hweight32(adev->aid_mask); i++)
set_bit(AMDGPU_MMHUB0(i), adev->vmhubs_mask);
/*
* To fulfill 4-level page support,
* vm size is 256TB (48bit), maximum size,