[PATCH v11 4/5] alienware-wmi: added force module parameters

Kurt Borja
2024-10-30T00:12:16Z

Added force_platform_profile and force_gmode unsafe module parameters,
allowing users to force `thermal` and `gmode` quirks respectively.

Signed-off-by: Kurt Borja <kuurtb@gmail.com>
Reviewed-by: Armin Wolf <W_Armin@gmx.de>
---
v11:
- Removed unnecessary 'alienware-wmi' in pr_warn
v10:
- Introduced
---
drivers/platform/x86/dell/alienware-wmi.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)

diff --git a/drivers/platform/x86/dell/alienware-wmi.c b/drivers/platform/x86/dell/alienware-wmi.c
index 1d62c2ce7..d74c6edef 100644
--- a/drivers/platform/x86/dell/alienware-wmi.c
+++ b/drivers/platform/x86/dell/alienware-wmi.c
@@ -42,6 +42,14 @@ MODULE_LICENSE("GPL");
MODULE_ALIAS("wmi:" LEGACY_CONTROL_GUID);
MODULE_ALIAS("wmi:" WMAX_CONTROL_GUID);

+static bool force_platform_profile;
+module_param_unsafe(force_platform_profile, bool, 0);
+MODULE_PARM_DESC(force_platform_profile, "Forces auto-detecting thermal profiles without checking if WMI thermal backend is available");
+
+static bool force_gmode;
+module_param_unsafe(force_gmode, bool, 0);
+MODULE_PARM_DESC(force_gmode, "Forces G-Mode when performance profile is selected");
+
enum INTERFACE_FLAGS {
LEGACY,
WMAX,
@@ -1075,6 +1083,16 @@ static int __init alienware_wmi_init(void)
if (quirks == NULL)
quirks = &quirk_unknown;

+ if (force_platform_profile)
+ quirks->thermal = true;
+
+ if (force_gmode) {
+ if (quirks->thermal)
+ quirks->gmode = true;
+ else
+ pr_warn("force_gmode requieres platform profile support");
+ }
+
ret = platform_driver_register(&platform_driver);
if (ret)
goto fail_platform_driver;
--
2.47.0