On Wed, Dec 11, 2024 at 4:48 PM Bokun Zhang <[email protected]> wrote:
>
> - The previous patch only considered the case for baremetal
> and not applicable for SRIOV code path. We also need to
> init fw_share for SRIOV VF
>
> Signed-off-by: Bokun Zhang <[email protected]>
Fixes: c4b519b70d9f ("drm/amdgpu/vcn: reset fw_shared when VCPU
buffers corrupted on vcn v4.0.3")
Acked-by: Alex Deucher <[email protected]>
> Change-Id: If26a377a2fe8f2aa09bfa21fc54bf26e80fd564c
> ---
> drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
> b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
> index eeade7366e82..ecdc027f8220 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
> @@ -957,6 +957,8 @@ static int vcn_v4_0_3_start_sriov(struct amdgpu_device
> *adev)
> for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
> vcn_inst = GET_INST(VCN, i);
>
> + vcn_v4_0_3_fw_shared_init(adev, vcn_inst);
> +
> memset(&header, 0, sizeof(struct mmsch_v4_0_3_init_header));
> header.version = MMSCH_VERSION;
> header.total_size = sizeof(struct mmsch_v4_0_3_init_header)
> >> 2;
> --
> 2.34.1
>
