On Wed, Nov 24, 2021 at 4:54 AM Jane Jian <jane.j...@amd.com> wrote:
>
> [WHY]
> for sriov odd# vf will modify vcn0 engine ip revision(due to multimedia 
> bandwidth feature),
> which will be mismatched with original vcn0 revision
>
> [HOW]
> add new version check for vcn0 disabled revision
>
> Signed-off-by: Jane Jian <jane.j...@amd.com>
> Change-Id: I1ace32acbf3a13c0baac958508da1324ec387a58
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 3 +++
>  drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c       | 4 ++++
>  2 files changed, 7 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c 
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
> index 503995c7ff6c..1dabbcbc3970 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
> @@ -925,6 +925,9 @@ static int amdgpu_discovery_set_mm_ip_blocks(struct 
> amdgpu_device *adev)
>                 case IP_VERSION(3, 0, 33):
>                         amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
>                         break;
> +               case IP_VERSION(3, 0, 192):

You can probably just add this case to the above 3.0.33 case.

> +                       amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
> +                       break;
>                 default:
>                         dev_err(adev->dev,
>                                 "Failed to add vcn/jpeg ip 
> block(UVD_HWIP:0x%x)\n",
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c 
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
> index 4f7c70845785..27125e5e3092 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
> @@ -143,6 +143,10 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
>                     (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
>                         adev->vcn.indirect_sram = true;
>                 break;
> +       case IP_VERSION(3, 0, 192):
> +               if (amdgpu_sriov_vf(adev))

I think you can skip the sr-iov check here.

> +                       fw_name = FIRMWARE_SIENNA_CICHLID;
> +               break;
>         case IP_VERSION(3, 0, 2):
>                 fw_name = FIRMWARE_VANGOGH;
>                 break;
> --
> 2.17.1
>

Reply via email to