From: Tianci.Yin Date: Thu, 22 Oct 2020 03:40:26 +0000 (+0800) Subject: drm/amdgpu: disable DCN and VCN for navi10 blockchain SKU(v3) X-Git-Tag: io_uring-5.11-2020-12-23~116^2~12^2~226 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=aa5375c55541d7559b0f444f74303bec25e76fd5;p=linux-block.git drm/amdgpu: disable DCN and VCN for navi10 blockchain SKU(v3) The blockchain SKU has no display and video support, remove them. Reviewed-by: Alex Deucher Signed-off-by: Tianci.Yin Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c index ce787489aaeb..72435e0eb8b9 100644 --- a/drivers/gpu/drm/amd/amdgpu/nv.c +++ b/drivers/gpu/drm/amd/amdgpu/nv.c @@ -497,6 +497,14 @@ 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; @@ -530,7 +538,8 @@ 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); @@ -538,7 +547,8 @@ int nv_set_ip_blocks(struct amdgpu_device *adev) 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);