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Commit f5dee228 authored by Xiangliang Yu's avatar Xiangliang Yu Committed by Alex Deucher
Browse files

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



Allocate MM table for sriov device.

Signed-off-by: default avatarXiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: default avatarMonk Liu <Monk.Liu@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarMonk Liu <Monk.Liu@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent ecb2b9c6

drivers/gpu/drm/amd/amdgpu/vce_v4_0.c

+21 −0
Original line number Diff line number Diff line
@@ -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;