+ Mario
On 8/22/2024 15:23, Shyam Sundar S K wrote:
> The commit 426463d94d45 ("platform/x86/amd/pmc: Send OS_HINT command for
> new AMD platform") was introduced to enable sending mailbox commands to
> PMFW on newer platforms. However, it was later discovered that the commit
> did not configure the correct message port ID (i.e., S2D or PMC). Without
> this configuration, all command submissions to PMFW are treated as
> invalid, leading to command failures.
>
> To address this issue, the CPU ID association for the new platform needs
> to be added in amd_pmc_get_ip_info(). This ensures that the correct SMU
> port IDs are selected.
>
> Fixes: 426463d94d45 ("platform/x86/amd/pmc: Send OS_HINT command for new AMD platform")
> Co-developed-by: Sanket Goswami <Sanket.Goswami@xxxxxxx>
> Signed-off-by: Sanket Goswami <Sanket.Goswami@xxxxxxx>
> Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@xxxxxxx>
> ---
> v2:
> - Split v1 into two patches to address a fix and addition of CPU ID
> support
>
> drivers/platform/x86/amd/pmc/pmc.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/platform/x86/amd/pmc/pmc.c b/drivers/platform/x86/amd/pmc/pmc.c
> index c3e51f0a5c33..f0d389cf1ecb 100644
> --- a/drivers/platform/x86/amd/pmc/pmc.c
> +++ b/drivers/platform/x86/amd/pmc/pmc.c
> @@ -359,6 +359,7 @@ static void amd_pmc_get_ip_info(struct amd_pmc_dev *dev)
> dev->smu_msg = 0x538;
> break;
> case PCI_DEVICE_ID_AMD_1AH_M20H_ROOT:
> + case PCI_DEVICE_ID_AMD_1AH_M60H_ROOT:
> dev->num_ips = 22;
> dev->s2d_msg_id = 0xDE;
> dev->smu_msg = 0x938;
