[PATCH 4/6] drm/amdgpu/psp: Do not load asd for SRIOV

[Huang Rui]

On Thu, May 04, 2017 at 02:36:35PM +0800, Xiangliang Yu wrote:
> If psp version doesn't match asd version, asd loading will be
> failed. Add workaround to bypass it for sriov.
> 
> Signed-off-by: Daniel Wang <Daniel.Wang2 at amd.com>
> Signed-off-by: Xiangliang Yu <Xiangliang.Yu at amd.com>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
> index ac5e92e..5041073 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
> @@ -230,6 +230,13 @@ static int psp_asd_load(struct psp_context *psp)
>  	int ret;
>  	struct psp_gfx_cmd_resp *cmd;
>  
> +	/* If PSP version doesn't match ASD version, asd loading will be failed.
> +	 * add workaround to bypass it for sriov now.
> +	 * TODO: add version check to make it common
> +	 */

Which psp version? Firmware or boot loader? Can you explain clear?

Thanks,
Rui