[v3 4/5] drm/amd/pm: Update SMU v13.0.6 PPT caps initialization

Lijo Lazar lijo.lazar at amd.com
Thu Aug 21 15:44:38 UTC 2025



On 8/20/2025 8:33 AM, Jesse.Zhang wrote:
> Update the conditions for setting the SMU vcn reset caps in the SMU v13.0.6 PPT
> 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 627a8188d868..9306bfe808e4 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
> @@ -437,7 +437,9 @@ 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)))

pgm = 5 should be under smu_v13_0_14_init_caps().

Thanks,
Lijo

>  		smu_v13_0_6_cap_set(smu, SMU_CAP(VCN_RESET));
>  }
>  



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