[PATCH] drm/amd/amdgpu: add dummy_page_addr to sriov msg

[Christian König]

Am 21.10.21 um 10:50 schrieb Jingwen Chen:
> Add dummy_page_addr to sriov msg for host driver to set
> GCVM_L2_PROTECTION_DEFAULT_ADDR* registers correctly.
>
> Signed-off-by: Jingwen Chen <Jingwen.Chen2 at amd.com>

Acked-by: Christian König <christian.koenig at amd.com>

> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c    | 1 +
>   drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h | 4 +++-
>   2 files changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
> index 88c4177b708a..99c149397aae 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
> @@ -584,6 +584,7 @@ static int amdgpu_virt_write_vf2pf_data(struct amdgpu_device *adev)
>   	vf2pf_info->encode_usage = 0;
>   	vf2pf_info->decode_usage = 0;
>   
> +	vf2pf_info->dummy_page_addr = (uint64_t)adev->dummy_page_addr;
>   	vf2pf_info->checksum =
>   		amd_sriov_msg_checksum(
>   		vf2pf_info, vf2pf_info->header.size, 0, 0);
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h b/drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h
> index 995899191288..5e3d8ecfa968 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h
> @@ -206,8 +206,10 @@ struct amd_sriov_msg_pf2vf_info {
>   	struct amd_sriov_msg_uuid_info uuid_info;
>   	/* pcie atomic Ops info */
>   	uint32_t pcie_atomic_ops_enabled_flags;
> +	/* dummy page addr */
> +	uint64_t dummy_page_addr;
>   	/* reserved */
> -	uint32_t reserved[256 - 48];
> +	uint32_t reserved[256 - 50];
>   };
>   
>   struct amd_sriov_msg_vf2pf_info_header {