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drm/amdgpu/vce4: alloc mm table for MM sriov

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Allocate MM table for sriov device.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Xiangliang Yu 2017-03-07 16:40:55 +08:00 committed by Alex Deucher
parent ecb2b9c698
commit f5dee22824
1 changed files with 21 additions and 0 deletions
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21
drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
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@ -294,6 +294,21 @@ static int vce_v4_0_sw_init(void *handle)
return r;
}
if (amdgpu_sriov_vf(adev)) {
r = amdgpu_bo_create_kernel(adev, PAGE_SIZE, PAGE_SIZE,
AMDGPU_GEM_DOMAIN_VRAM,
&adev->virt.mm_table.bo,
&adev->virt.mm_table.gpu_addr,
(void *)&adev->virt.mm_table.cpu_addr);
if (!r) {
memset((void *)adev->virt.mm_table.cpu_addr, 0, PAGE_SIZE);
printk("mm table gpu addr = 0x%llx, cpu addr = %p. \n",
adev->virt.mm_table.gpu_addr,
adev->virt.mm_table.cpu_addr);
}
return r;
}
return r;
}
@ -302,6 +317,12 @@ static int vce_v4_0_sw_fini(void *handle)
int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
/* free MM table */
if (amdgpu_sriov_vf(adev))
amdgpu_bo_free_kernel(&adev->virt.mm_table.bo,
&adev->virt.mm_table.gpu_addr,
(void *)&adev->virt.mm_table.cpu_addr);
r = amdgpu_vce_suspend(adev);
if (r)
return r;