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Wed, 05 Mar 2025 16:58:14 -0800 (PST) From: Kurt Borja Date: Wed, 05 Mar 2025 19:56:57 -0500 Subject: [PATCH v3 06/10] platform/x86: alienware-wmi-wmax: Add support for the "custom" thermal profile Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250305-hwm-v3-6-395e7a1407e2@gmail.com> References: <20250305-hwm-v3-0-395e7a1407e2@gmail.com> In-Reply-To: <20250305-hwm-v3-0-395e7a1407e2@gmail.com> To: =?utf-8?q?Ilpo_J=C3=A4rvinen?= , Armin Wolf Cc: Kurt Borja , Hans de Goede , platform-driver-x86@vger.kernel.org, Dell.Client.Kernel@dell.com, linux-kernel@vger.kernel.org X-Mailer: b4 0.14.2 All models with the "AWCC" WMAX device support a "custom" thermal profile. In some models this profile signals user-space that the user wants to manually control the fans, which are always unlocked. In other models it actually unlocks manual fan control. Reviewed-by: Armin Wolf Signed-off-by: Kurt Borja --- drivers/platform/x86/dell/alienware-wmi-wmax.c | 20 ++++++++++++++++---- 1 file changed, 16 insertions(+), 4 deletions(-) diff --git a/drivers/platform/x86/dell/alienware-wmi-wmax.c b/drivers/platf= orm/x86/dell/alienware-wmi-wmax.c index a89fac80fa9e819e042f3807eb69dc8ddd9a4841..71fc17e8d103146b8edf53a552a= e5ba64414e873 100644 --- a/drivers/platform/x86/dell/alienware-wmi-wmax.c +++ b/drivers/platform/x86/dell/alienware-wmi-wmax.c @@ -29,8 +29,6 @@ #define AWCC_METHOD_THERMAL_CONTROL 0x15 #define AWCC_METHOD_GAME_SHIFT_STATUS 0x25 =20 -#define AWCC_THERMAL_MODE_GMODE 0xAB - #define AWCC_FAILURE_CODE 0xFFFFFFFF #define AWCC_FAILURE_CODE_2 0xFFFFFFFE #define AWCC_THERMAL_TABLE_MASK GENMASK(7, 4) @@ -177,6 +175,11 @@ enum AWCC_THERMAL_TABLES { AWCC_THERMAL_TABLE_USTT =3D 0xA, }; =20 +enum AWCC_SPECIAL_THERMAL_CODES { + AWCC_SPECIAL_PROFILE_CUSTOM =3D 0x00, + AWCC_SPECIAL_PROFILE_GMODE =3D 0xAB, +}; + enum awcc_thermal_profile { AWCC_PROFILE_USTT_BALANCED, AWCC_PROFILE_USTT_BALANCED_PERFORMANCE, @@ -577,7 +580,10 @@ static inline int awcc_op_activate_profile(struct wmi_= device *wdev, u8 profile) static int awcc_profile_id_to_pprof(u32 id, enum platform_profile_option *= profile) { switch (id) { - case AWCC_THERMAL_MODE_GMODE: + case AWCC_SPECIAL_PROFILE_CUSTOM: + *profile =3D PLATFORM_PROFILE_CUSTOM; + return 0; + case AWCC_SPECIAL_PROFILE_GMODE: *profile =3D PLATFORM_PROFILE_PERFORMANCE; return 0; default: @@ -691,11 +697,17 @@ static int awcc_platform_profile_probe(void *drvdata,= unsigned long *choices) =20 if (awcc->gmode) { priv->supported_profiles[PLATFORM_PROFILE_PERFORMANCE] =3D - AWCC_THERMAL_MODE_GMODE; + AWCC_SPECIAL_PROFILE_GMODE; =20 __set_bit(PLATFORM_PROFILE_PERFORMANCE, choices); } =20 + /* Every model supports the "custom" profile */ + priv->supported_profiles[PLATFORM_PROFILE_CUSTOM] =3D + AWCC_SPECIAL_PROFILE_CUSTOM; + + __set_bit(PLATFORM_PROFILE_CUSTOM, choices); + return 0; } =20 --=20 2.48.1