Re: [PATCH 6/8] platform/x86/amd/pmc: Update S2D message id for 1Ah Family 70h model

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On 10/28/2024 02:04, Shyam Sundar S K wrote:
AMD's 1Ah family 70h model uses a different S2D (Spill to DRAM) message
ID. Update the driver with this information.

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>
---
  drivers/platform/x86/amd/pmc/mp1_stb.c | 5 ++++-
  1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/platform/x86/amd/pmc/mp1_stb.c b/drivers/platform/x86/amd/pmc/mp1_stb.c
index 1501793b9281..917c111b31c9 100644
--- a/drivers/platform/x86/amd/pmc/mp1_stb.c
+++ b/drivers/platform/x86/amd/pmc/mp1_stb.c
@@ -251,7 +251,10 @@ static bool amd_is_stb_supported(struct amd_pmc_dev *dev)
  		break;
  	case PCI_DEVICE_ID_AMD_1AH_M20H_ROOT:
  	case PCI_DEVICE_ID_AMD_1AH_M60H_ROOT:
-		dev->stb_arg.s2d_msg_id = 0xDE;
+		if (boot_cpu_data.x86_model == 0x70)
+			dev->stb_arg.s2d_msg_id = 0xF1;
+		else
+			dev->stb_arg.s2d_msg_id = 0xDE;

See my comments on patch 7. If you agree with those, then this should be reswizzled too.

  		break;
  	default:
  		return false;





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