On Wed, Mar 25, 2020 at 4:33 AM Emily Deng <Emily.Deng@xxxxxxx> wrote:
>
> As the VCN firmware will not use
> vf vmr now. And new psp policy won't support set tmr
> now.
> For driver compatible issue, ignore the not support error.
>
> Signed-off-by: Emily Deng <Emily.Deng@xxxxxxx>
Please fix the patch title. With that fixed:
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
> index c2bf2d9..1a46050 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
> @@ -205,6 +205,7 @@ psp_cmd_submit_buf(struct psp_context *psp,
> int index;
> int timeout = 2000;
> bool ras_intr = false;
> + bool skip_unsupport = false;
>
> mutex_lock(&psp->mutex);
>
> @@ -236,6 +237,9 @@ psp_cmd_submit_buf(struct psp_context *psp,
> amdgpu_asic_invalidate_hdp(psp->adev, NULL);
> }
>
> + /* We allow TEE_ERROR_NOT_SUPPORTED for VMR command in SRIOV */
> + skip_unsupport = (psp->cmd_buf_mem->resp.status == 0xffff000a) && amdgpu_sriov_vf(psp->adev);
> +
> /* In some cases, psp response status is not 0 even there is no
> * problem while the command is submitted. Some version of PSP FW
> * doesn't write 0 to that field.
> @@ -243,7 +247,7 @@ psp_cmd_submit_buf(struct psp_context *psp,
> * during psp initialization to avoid breaking hw_init and it doesn't
> * return -EINVAL.
> */
> - if ((psp->cmd_buf_mem->resp.status || !timeout) && !ras_intr) {
> + if (!skip_unsupport && (psp->cmd_buf_mem->resp.status || !timeout) && !ras_intr) {
> if (ucode)
> DRM_WARN("failed to load ucode id (%d) ",
> ucode->ucode_id);
> --
> 2.7.4
>
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