Commit 1359282b authored by Likun Gao's avatar Likun Gao Committed by Alex Deucher
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drm/amdgpu/gmc12: set MMHUBs based on aid_mask 



Update number of mmhub and mid_mask via reuse aid_mask.

Signed-off-by: default avatarLikun Gao <Likun.Gao@amd.com>
Reviewed-by: default avatarLe Ma <le.ma@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 6c4c2e2c

drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c

+3 −1
Original line number Diff line number Diff line
@@ -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,