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platform/x86/amd: pmc: Don't try to read SMU version on Picasso
Picasso doesn't support the command in the uPEP mailbox to try to
read the SMU version.
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2449
Fixes: f6045de1f5
("platform/x86: amd-pmc: Export Idlemask values based on the APU")
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://lore.kernel.org/r/20230409185348.556161-2-Shyam-sundar.S-k@amd.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
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@ -403,6 +403,9 @@ static int amd_pmc_get_smu_version(struct amd_pmc_dev *dev)
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int rc;
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u32 val;
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if (dev->cpu_id == AMD_CPU_ID_PCO)
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return -ENODEV;
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rc = amd_pmc_send_cmd(dev, 0, &val, SMU_MSG_GETSMUVERSION, 1);
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if (rc)
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return rc;
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