Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | From | Sasha Levin <> | Subject | [PATCH AUTOSEL 6.6 21/39] platform/x86/amd/pmc: Only run IRQ1 firmware version check on Cezanne | Date | Mon, 25 Dec 2023 19:19:11 -0500 |
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From: Mario Limonciello <mario.limonciello@amd.com>
[ Upstream commit 2d53c0ab61e62302d7b62d660fe76de2bff6bf45 ]
amd_pmc_wa_czn_irq1() only runs on Cezanne platforms currently but may be extended to other platforms in the future. Rename the function and only check platform firmware version when it's called for a Cezanne based platform.
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Link: https://lore.kernel.org/r/20231212045006.97581-3-mario.limonciello@amd.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/platform/x86/amd/pmc/pmc.c | 21 ++++++++++++--------- 1 file changed, 12 insertions(+), 9 deletions(-)
diff --git a/drivers/platform/x86/amd/pmc/pmc.c b/drivers/platform/x86/amd/pmc/pmc.c index 3fea32880ac8d..f28bee6854f4c 100644 --- a/drivers/platform/x86/amd/pmc/pmc.c +++ b/drivers/platform/x86/amd/pmc/pmc.c @@ -704,19 +704,22 @@ static int amd_pmc_get_os_hint(struct amd_pmc_dev *dev) return -EINVAL; } -static int amd_pmc_czn_wa_irq1(struct amd_pmc_dev *pdev) +static int amd_pmc_wa_irq1(struct amd_pmc_dev *pdev) { struct device *d; int rc; - if (!pdev->major) { - rc = amd_pmc_get_smu_version(pdev); - if (rc) - return rc; - } + /* cezanne platform firmware has a fix in 64.66.0 */ + if (pdev->cpu_id == AMD_CPU_ID_CZN) { + if (!pdev->major) { + rc = amd_pmc_get_smu_version(pdev); + if (rc) + return rc; + } - if (pdev->major > 64 || (pdev->major == 64 && pdev->minor > 65)) - return 0; + if (pdev->major > 64 || (pdev->major == 64 && pdev->minor > 65)) + return 0; + } d = bus_find_device_by_name(&serio_bus, NULL, "serio0"); if (!d) @@ -876,7 +879,7 @@ static int amd_pmc_suspend_handler(struct device *dev) struct amd_pmc_dev *pdev = dev_get_drvdata(dev); if (pdev->cpu_id == AMD_CPU_ID_CZN && !disable_workarounds) { - int rc = amd_pmc_czn_wa_irq1(pdev); + int rc = amd_pmc_wa_irq1(pdev); if (rc) { dev_err(pdev->dev, "failed to adjust keyboard wakeup: %d\n", rc); -- 2.43.0
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