[PATCH 3/3] drm/amdgpu: use amdxcp platform device as spatial partition

[James Zhu]

Use amdxcp platform device as spatial partition device.

Signed-off-by: James Zhu <james....@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c |  2 ++
 drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c | 12 ++++++------
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 3d91e123f9bd..852c98dd40ea 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -51,6 +51,7 @@
 #include "amdgpu_ras.h"
 #include "amdgpu_xgmi.h"
 #include "amdgpu_reset.h"
+#include "../amdxcp/amdgpu_xcp_drv.h"
 
 /*
  * KMS wrapper.
@@ -2944,6 +2945,7 @@ static void __exit amdgpu_exit(void)
        amdgpu_sync_fini();
        amdgpu_fence_slab_fini();
        mmu_notifier_synchronize();
+       amdgpu_xcp_drv_release();
 }
 
 module_init(amdgpu_init);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
index 6ab5713ff741..9e3a7efaf584 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
@@ -25,6 +25,7 @@
 #include "amdgpu_drv.h"
 
 #include <drm/drm_drv.h>
+#include "../amdxcp/amdgpu_xcp_drv.h"
 
 static int __amdgpu_xcp_run(struct amdgpu_xcp_mgr *xcp_mgr,
                            struct amdgpu_xcp_ip *xcp_ip, int xcp_state)
@@ -228,21 +229,20 @@ static int amdgpu_xcp_dev_alloc(struct amdgpu_device 
*adev)
        struct drm_device *p_ddev;
        struct pci_dev *pdev;
        struct drm_device *ddev;
-       int i;
+       int i, ret;
 
        pdev = adev->pdev;
        ddev = adev_to_drm(adev);
 
        for (i = 0; i < MAX_XCP; i++) {
-               p_ddev = drm_dev_alloc(&amdgpu_partition_driver,
-                       &pci_upstream_bridge(pdev)->dev);
-               if (IS_ERR(p_ddev))
-                       return PTR_ERR(p_ddev);
+               ret = amdgpu_xcp_drm_dev_alloc(&p_ddev);
+               if (ret)
+                       return ret;
 
                /* Redirect all IOCTLs to the primary device */
                adev->xcp_mgr->xcp[i].rdev = p_ddev->render->dev;
                adev->xcp_mgr->xcp[i].pdev = p_ddev->primary->dev;
-               adev->xcp_mgr->xcp[i].driver = p_ddev->driver;
+               adev->xcp_mgr->xcp[i].driver = (struct drm_driver 
*)p_ddev->driver;
                adev->xcp_mgr->xcp[i].vma_offset_manager = 
p_ddev->vma_offset_manager;
                p_ddev->render->dev = ddev;
                p_ddev->primary->dev = ddev;
-- 
2.34.1