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 <alexander.deucher@amd.com>
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index 1ce741a0c6a74ce0fe183dfc635e50e9cb0039e9..03462c8574984bb73a8cbf6996dd9d8908c76ad3 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -455,6 +455,14 @@ 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;
@@ -483,7 +491,8 @@ 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);
@@ -491,7 +500,8 @@ 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);