static void psp_set_funcs(struct amdgpu_device *adev);
+/*
+ * Due to DF Cstate management centralized to PMFW, the firmware
+ * loading sequence will be updated as below:
+ * - Load KDB
+ * - Load SYS_DRV
+ * - Load tOS
+ * - Load PMFW
+ * - Setup TMR
+ * - Load other non-psp fw
+ * - Load ASD
+ * - Load XGMI/RAS/HDCP/DTM TA if any
+ *
+ * This new sequence is required for
+ * - Arcturus
+ * - Navi12 and onwards
+ */
+static void psp_check_pmfw_centralized_cstate_management(struct psp_context *psp)
+{
+ struct amdgpu_device *adev = psp->adev;
+
+ psp->pmfw_centralized_cstate_management = false;
+
+ if (amdgpu_sriov_vf(adev))
+ return;
+
+ if (adev->flags & AMD_IS_APU)
+ return;
+
+ if ((adev->asic_type == CHIP_ARCTURUS) ||
+ (adev->asic_type >= CHIP_NAVI12))
+ psp->pmfw_centralized_cstate_management = true;
+}
+
static int psp_early_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
psp->adev = adev;
+ psp_check_pmfw_centralized_cstate_management(psp);
+
return 0;
}
return ret;
}
- ret = psp_tmr_load(psp);
- if (ret) {
- DRM_ERROR("PSP load tmr failed!\n");
- return ret;
+ /*
+ * For those ASICs with DF Cstate management centralized
+ * to PMFW, TMR setup should be performed after PMFW
+ * loaded and before other non-psp firmware loaded.
+ */
+ if (!psp->pmfw_centralized_cstate_management) {
+ ret = psp_tmr_load(psp);
+ if (ret) {
+ DRM_ERROR("PSP load tmr failed!\n");
+ return ret;
+ }
}
return 0;
struct amdgpu_firmware_info *ucode;
struct amdgpu_device* adev = psp->adev;
- if (psp->autoload_supported) {
+ if (psp->autoload_supported ||
+ psp->pmfw_centralized_cstate_management) {
ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
if (!ucode->fw || amdgpu_sriov_vf(adev))
goto out;
return ret;
}
+ if (psp->pmfw_centralized_cstate_management) {
+ ret = psp_tmr_load(psp);
+ if (ret) {
+ DRM_ERROR("PSP load tmr failed!\n");
+ return ret;
+ }
+ }
+
out:
for (i = 0; i < adev->firmware.max_ucodes; i++) {
ucode = &adev->firmware.ucode[i];
continue;
if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC &&
- (psp_smu_reload_quirk(psp) || psp->autoload_supported))
+ (psp_smu_reload_quirk(psp) ||
+ psp->autoload_supported ||
+ psp->pmfw_centralized_cstate_management))
continue;
if (amdgpu_sriov_vf(adev) &&