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drm/amdgpu: use amdxcp platform device as spatial partition

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Use amdxcp platform device as spatial partition device.

-v2: remove unused variable

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
James Zhu 2023-04-25 17:02:48 -04:00 committed by Alex Deucher
parent ab1270a29b
commit 9938333a46
2 changed files with 7 additions and 7 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
View File

@ -50,6 +50,7 @@
#include "amdgpu_ras.h"
#include "amdgpu_xgmi.h"
#include "amdgpu_reset.h"
#include "../amdxcp/amdgpu_xcp_drv.h"
/*
* KMS wrapper.
@ -2948,6 +2949,7 @@ static void __exit amdgpu_exit(void)
amdgpu_sync_fini();
amdgpu_fence_slab_fini();
mmu_notifier_synchronize();
amdgpu_xcp_drv_release();
}
module_init(amdgpu_init);

12
drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
View File

@ -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)
@ -226,18 +227,15 @@ int amdgpu_xcp_query_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr, u32 flags)
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;