[PATCH] drm/amdgpu: correct the UCODE ID used for VCN 4.0.3 SRAM update

[Lazar, Lijo]

On 7/7/2023 5:01 PM, Lang Yu wrote:
> It uses the same UCODE ID(VCN0_RAM) but differnet cmd buffers
> for all instances.
> 
> Fixes: e928b52c58dd ("drm/amdgpu: use psp_execute_load_ip_fw_cmd_buf instead")
> 
> Signed-off-by: Lang Yu <Lang.Yu at amd.com>
> ---
>   drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> 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 ce8c766dcc73..8ff814b6b656 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
> @@ -778,7 +778,7 @@ static int vcn_v4_0_3_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, b
>   		UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect);
>   
>   	if (indirect)
> -		amdgpu_vcn_psp_update_sram(adev, inst_idx);
> +		amdgpu_vcn_psp_update_sram(adev, 0);

This doesn't work either for passing the right buffer. Could you revert 
the two patches? Not seeing any simplification with those. Previously it 
was one psp API to be called.

Thanks,
Lijo

> >   	ring = &adev->vcn.inst[inst_idx].ring_enc[0];
>