drm/amdgpu/pm: use the specific mailbox registers only for SMU IP v13.0.4

From Tim Huang
703011b41c4f0d333e731edbb632eab62c0e1810 in linux-6.1.y/6.1.8
069a5af97ce3a1448a3566ce8b63b60e51e19958 in mainline linux

diff --git a/sys/dev/pci/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c b/sys/dev/pci/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c
index 97e1d55..8fa9a36 100644 (file)
--- a/sys/dev/pci/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c
+++ b/sys/dev/pci/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c
@@ -1026,6 +1026,15 @@ static const struct pptable_funcs smu_v13_0_4_ppt_funcs = {
        .set_gfx_power_up_by_imu = smu_v13_0_set_gfx_power_up_by_imu,
 };
 
+static void smu_v13_0_4_set_smu_mailbox_registers(struct smu_context *smu)
+{
+       struct amdgpu_device *adev = smu->adev;
+
+       smu->param_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_82);
+       smu->msg_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_66);
+       smu->resp_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_90);
+}
+
 void smu_v13_0_4_set_ppt_funcs(struct smu_context *smu)
 {
        struct amdgpu_device *adev = smu->adev;
@@ -1035,7 +1044,9 @@ void smu_v13_0_4_set_ppt_funcs(struct smu_context *smu)
        smu->feature_map = smu_v13_0_4_feature_mask_map;
        smu->table_map = smu_v13_0_4_table_map;
        smu->is_apu = true;
-       smu->param_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_82);
-       smu->msg_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_66);
-       smu->resp_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_90);
+
+       if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 4))
+               smu_v13_0_4_set_smu_mailbox_registers(smu);
+       else
+               smu_v13_0_set_smu_mailbox_registers(smu);
 }