[PATCH] drm/amd/pm: Update SMU v13.0.6 caps initialization

[Alex Deucher]

On Tue, Aug 19, 2025 at 2:23 AM Jesse.Zhang <Jesse.Zhang at amd.com> wrote:
>
> Update the conditions for setting the SMU vcn reset caps in the SMU v13.0.6 initialization function. Specifically:
>
> - Add support for VCN reset capability for firmware versions 0x00558200 and
>   above when the program version is 0.
> - Add support for VCN reset capability for firmware versions 0x05551800 and
>   above when the program version is 5.
>
> Signed-off-by: Jesse Zhang <Jesse.Zhang at amd.com>

Acked-by: Alex Deucher <alexander.deucher at amd.com>

> ---
>  drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
> index 3484fce0d41a..c502e19bcc97 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
> @@ -440,7 +440,9 @@ static void smu_v13_0_6_init_caps(struct smu_context *smu)
>             ((pgm == 4) && (fw_ver >= 0x4557000)))
>                 smu_v13_0_6_cap_set(smu, SMU_CAP(SDMA_RESET));
>
> -       if ((pgm == 4) && (fw_ver >= 0x04557100))
> +       if (((pgm == 0) && (fw_ver >= 0x00558200)) ||
> +           ((pgm == 4) && (fw_ver >= 0x04557100)) ||
> +           ((pgm == 5) && (fw_ver >= 0x05551800)))
>                 smu_v13_0_6_cap_set(smu, SMU_CAP(VCN_RESET));
>  }
>
> --
> 2.49.0
>