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drm/amdgpu: disable DCN and VCN for navi10 blockchain SKU(v3)
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[ Upstream commit a305e7d ]

The blockchain SKU has no display and video support, remove them.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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Tianci.Yin authored and gregkh committed Nov 10, 2020
1 parent 096bdec commit f2cc044
Showing 1 changed file with 12 additions and 2 deletions.
14 changes: 12 additions & 2 deletions drivers/gpu/drm/amd/amdgpu/nv.c
Expand Up @@ -488,6 +488,14 @@ void nv_set_virt_ops(struct amdgpu_device *adev)
adev->virt.ops = &xgpu_nv_virt_ops;
}

static bool nv_is_blockchain_sku(struct pci_dev *pdev)
{
if (pdev->device == 0x731E &&
(pdev->revision == 0xC6 || pdev->revision == 0xC7))
return true;
return false;
}

int nv_set_ip_blocks(struct amdgpu_device *adev)
{
int r;
Expand Down Expand Up @@ -516,15 +524,17 @@ int nv_set_ip_blocks(struct amdgpu_device *adev)
if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
#if defined(CONFIG_DRM_AMD_DC)
else if (amdgpu_device_has_dc_support(adev))
else if (amdgpu_device_has_dc_support(adev) &&
!nv_is_blockchain_sku(adev->pdev))
amdgpu_device_ip_block_add(adev, &dm_ip_block);
#endif
amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
amdgpu_device_ip_block_add(adev, &sdma_v5_0_ip_block);
if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT &&
!amdgpu_sriov_vf(adev))
amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
if (!nv_is_blockchain_sku(adev->pdev))
amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block);
if (adev->enable_mes)
amdgpu_device_ip_block_add(adev, &mes_v10_1_ip_block);
Expand Down

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