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Message-ID: <6c8bdb75-3101-48d0-960d-881c7cb4fb2f@amd.com>
Date: Tue, 7 Jan 2025 15:30:23 -0600
From: Mario Limonciello <mario.limonciello@....com>
To: Kurt Borja <kuurtb@...il.com>, platform-driver-x86@...r.kernel.org
Cc: ilpo.jarvinen@...ux.intel.com, w_armin@....de, hdegoede@...hat.com,
Dell.Client.Kernel@...l.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 13/20] platform/x86: alienware-wmi: Split DMI table
On 1/5/2025 09:30, Kurt Borja wrote:
> Split thermal features into a new DMI table to support upcoming file
> split. While at it:
>
> Rename quirk_entry -> alienfx_features,
> Rename quirks -> alienfx
>
> and change hdmi_mux, amplifier and deepslp types to bool, because they are
> already being implicitly used as bools.
>
> Signed-off-by: Kurt Borja <kuurtb@...il.com>
Reviewed-by: Mario Limonciello <mario.limonciello@....com>
> ---
> drivers/platform/x86/dell/alienware-wmi.c | 337 ++++++++++------------
> 1 file changed, 158 insertions(+), 179 deletions(-)
>
> diff --git a/drivers/platform/x86/dell/alienware-wmi.c b/drivers/platform/x86/dell/alienware-wmi.c
> index c75ad7ef3d54..e2fcb95b506c 100644
> --- a/drivers/platform/x86/dell/alienware-wmi.c
> +++ b/drivers/platform/x86/dell/alienware-wmi.c
> @@ -113,102 +113,68 @@ static const enum platform_profile_option wmax_mode_to_platform_profile[THERMAL_
> [THERMAL_MODE_BASIC_PERFORMANCE] = PLATFORM_PROFILE_PERFORMANCE,
> };
>
> -struct quirk_entry {
> +struct alienfx_quirks {
> u8 num_zones;
> - u8 hdmi_mux;
> - u8 amplifier;
> - u8 deepslp;
> - bool thermal;
> - bool gmode;
> + bool hdmi_mux;
> + bool amplifier;
> + bool deepslp;
> };
>
> -static struct quirk_entry *quirks;
> +static struct alienfx_quirks *alienfx;
>
>
> -static struct quirk_entry quirk_inspiron5675 = {
> +static struct alienfx_quirks quirk_inspiron5675 = {
> .num_zones = 2,
> - .hdmi_mux = 0,
> - .amplifier = 0,
> - .deepslp = 0,
> - .thermal = false,
> - .gmode = false,
> + .hdmi_mux = false,
> + .amplifier = false,
> + .deepslp = false,
> };
>
> -static struct quirk_entry quirk_unknown = {
> +static struct alienfx_quirks quirk_unknown = {
> .num_zones = 2,
> - .hdmi_mux = 0,
> - .amplifier = 0,
> - .deepslp = 0,
> - .thermal = false,
> - .gmode = false,
> + .hdmi_mux = false,
> + .amplifier = false,
> + .deepslp = false,
> };
>
> -static struct quirk_entry quirk_x51_r1_r2 = {
> +static struct alienfx_quirks quirk_x51_r1_r2 = {
> .num_zones = 3,
> - .hdmi_mux = 0,
> - .amplifier = 0,
> - .deepslp = 0,
> - .thermal = false,
> - .gmode = false,
> + .hdmi_mux = false,
> + .amplifier = false,
> + .deepslp = false,
> };
>
> -static struct quirk_entry quirk_x51_r3 = {
> +static struct alienfx_quirks quirk_x51_r3 = {
> .num_zones = 4,
> - .hdmi_mux = 0,
> - .amplifier = 1,
> - .deepslp = 0,
> - .thermal = false,
> - .gmode = false,
> + .hdmi_mux = false,
> + .amplifier = true,
> + .deepslp = false,
> };
>
> -static struct quirk_entry quirk_asm100 = {
> +static struct alienfx_quirks quirk_asm100 = {
> .num_zones = 2,
> - .hdmi_mux = 1,
> - .amplifier = 0,
> - .deepslp = 0,
> - .thermal = false,
> - .gmode = false,
> + .hdmi_mux = true,
> + .amplifier = false,
> + .deepslp = false,
> };
>
> -static struct quirk_entry quirk_asm200 = {
> +static struct alienfx_quirks quirk_asm200 = {
> .num_zones = 2,
> - .hdmi_mux = 1,
> - .amplifier = 0,
> - .deepslp = 1,
> - .thermal = false,
> - .gmode = false,
> + .hdmi_mux = true,
> + .amplifier = false,
> + .deepslp = true,
> };
>
> -static struct quirk_entry quirk_asm201 = {
> +static struct alienfx_quirks quirk_asm201 = {
> .num_zones = 2,
> - .hdmi_mux = 1,
> - .amplifier = 1,
> - .deepslp = 1,
> - .thermal = false,
> - .gmode = false,
> -};
> -
> -static struct quirk_entry quirk_g_series = {
> - .num_zones = 2,
> - .hdmi_mux = 0,
> - .amplifier = 0,
> - .deepslp = 0,
> - .thermal = true,
> - .gmode = true,
> -};
> -
> -static struct quirk_entry quirk_x_series = {
> - .num_zones = 2,
> - .hdmi_mux = 0,
> - .amplifier = 0,
> - .deepslp = 0,
> - .thermal = true,
> - .gmode = false,
> + .hdmi_mux = true,
> + .amplifier = true,
> + .deepslp = true,
> };
>
> static int __init dmi_matched(const struct dmi_system_id *dmi)
> {
> - quirks = dmi->driver_data;
> + alienfx = dmi->driver_data;
> return 1;
> }
>
> @@ -240,42 +206,6 @@ static const struct dmi_system_id alienware_quirks[] __initconst = {
> },
> .driver_data = &quirk_asm201,
> },
> - {
> - .callback = dmi_matched,
> - .ident = "Alienware m17 R5",
> - .matches = {
> - DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
> - DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m17 R5 AMD"),
> - },
> - .driver_data = &quirk_x_series,
> - },
> - {
> - .callback = dmi_matched,
> - .ident = "Alienware m18 R2",
> - .matches = {
> - DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
> - DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m18 R2"),
> - },
> - .driver_data = &quirk_x_series,
> - },
> - {
> - .callback = dmi_matched,
> - .ident = "Alienware x15 R1",
> - .matches = {
> - DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
> - DMI_MATCH(DMI_PRODUCT_NAME, "Alienware x15 R1"),
> - },
> - .driver_data = &quirk_x_series,
> - },
> - {
> - .callback = dmi_matched,
> - .ident = "Alienware x17 R2",
> - .matches = {
> - DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
> - DMI_MATCH(DMI_PRODUCT_NAME, "Alienware x17 R2"),
> - },
> - .driver_data = &quirk_x_series,
> - },
> {
> .callback = dmi_matched,
> .ident = "Alienware X51 R1",
> @@ -303,60 +233,6 @@ static const struct dmi_system_id alienware_quirks[] __initconst = {
> },
> .driver_data = &quirk_x51_r3,
> },
> - {
> - .callback = dmi_matched,
> - .ident = "Dell Inc. G15 5510",
> - .matches = {
> - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
> - DMI_MATCH(DMI_PRODUCT_NAME, "Dell G15 5510"),
> - },
> - .driver_data = &quirk_g_series,
> - },
> - {
> - .callback = dmi_matched,
> - .ident = "Dell Inc. G15 5511",
> - .matches = {
> - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
> - DMI_MATCH(DMI_PRODUCT_NAME, "Dell G15 5511"),
> - },
> - .driver_data = &quirk_g_series,
> - },
> - {
> - .callback = dmi_matched,
> - .ident = "Dell Inc. G15 5515",
> - .matches = {
> - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
> - DMI_MATCH(DMI_PRODUCT_NAME, "Dell G15 5515"),
> - },
> - .driver_data = &quirk_g_series,
> - },
> - {
> - .callback = dmi_matched,
> - .ident = "Dell Inc. G3 3500",
> - .matches = {
> - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
> - DMI_MATCH(DMI_PRODUCT_NAME, "G3 3500"),
> - },
> - .driver_data = &quirk_g_series,
> - },
> - {
> - .callback = dmi_matched,
> - .ident = "Dell Inc. G3 3590",
> - .matches = {
> - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
> - DMI_MATCH(DMI_PRODUCT_NAME, "G3 3590"),
> - },
> - .driver_data = &quirk_g_series,
> - },
> - {
> - .callback = dmi_matched,
> - .ident = "Dell Inc. G5 5500",
> - .matches = {
> - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
> - DMI_MATCH(DMI_PRODUCT_NAME, "G5 5500"),
> - },
> - .driver_data = &quirk_g_series,
> - },
> {
> .callback = dmi_matched,
> .ident = "Dell Inc. Inspiron 5675",
> @@ -431,6 +307,103 @@ struct alienfx_platdata {
>
> static u8 interface;
>
> +struct awcc_quirks {
> + bool gmode;
> +};
> +
> +static struct awcc_quirks g_series_quirks = {
> + .gmode = true,
> +};
> +
> +static struct awcc_quirks generic_quirks = {
> + .gmode = false,
> +};
> +
> +static const struct dmi_system_id awcc_dmi_table[] __initconst = {
> + {
> + .ident = "Alienware m17 R5",
> + .matches = {
> + DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
> + DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m17 R5 AMD"),
> + },
> + .driver_data = &generic_quirks,
> + },
> + {
> + .ident = "Alienware m18 R2",
> + .matches = {
> + DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
> + DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m18 R2"),
> + },
> + .driver_data = &generic_quirks,
> + },
> + {
> + .ident = "Alienware x15 R1",
> + .matches = {
> + DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
> + DMI_MATCH(DMI_PRODUCT_NAME, "Alienware x15 R1"),
> + },
> + .driver_data = &generic_quirks,
> + },
> + {
> + .ident = "Alienware x17 R2",
> + .matches = {
> + DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
> + DMI_MATCH(DMI_PRODUCT_NAME, "Alienware x17 R2"),
> + },
> + .driver_data = &generic_quirks,
> + },
> + {
> + .ident = "Dell Inc. G15 5510",
> + .matches = {
> + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
> + DMI_MATCH(DMI_PRODUCT_NAME, "Dell G15 5510"),
> + },
> + .driver_data = &g_series_quirks,
> + },
> + {
> + .ident = "Dell Inc. G15 5511",
> + .matches = {
> + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
> + DMI_MATCH(DMI_PRODUCT_NAME, "Dell G15 5511"),
> + },
> + .driver_data = &g_series_quirks,
> + },
> + {
> + .ident = "Dell Inc. G15 5515",
> + .matches = {
> + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
> + DMI_MATCH(DMI_PRODUCT_NAME, "Dell G15 5515"),
> + },
> + .driver_data = &g_series_quirks,
> + },
> + {
> + .ident = "Dell Inc. G3 3500",
> + .matches = {
> + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
> + DMI_MATCH(DMI_PRODUCT_NAME, "G3 3500"),
> + },
> + .driver_data = &g_series_quirks,
> + },
> + {
> + .ident = "Dell Inc. G3 3590",
> + .matches = {
> + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
> + DMI_MATCH(DMI_PRODUCT_NAME, "G3 3590"),
> + },
> + .driver_data = &g_series_quirks,
> + },
> + {
> + .ident = "Dell Inc. G5 5500",
> + .matches = {
> + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
> + DMI_MATCH(DMI_PRODUCT_NAME, "G5 5500"),
> + },
> + .driver_data = &g_series_quirks,
> + },
> +};
> +
> +struct awcc_quirks *awcc;
> +
> static int alienware_wmi_command(struct wmi_device *wdev, u32 method_id,
> void *in_args, size_t in_size, u32 *out_data)
> {
> @@ -612,7 +585,7 @@ static DEVICE_ATTR_RW(lighting_control_state);
> static umode_t zone_attr_visible(struct kobject *kobj,
> struct attribute *attr, int n)
> {
> - if (n < quirks->num_zones + 1)
> + if (n < alienfx->num_zones + 1)
> return attr->mode;
>
> return 0;
> @@ -620,7 +593,7 @@ static umode_t zone_attr_visible(struct kobject *kobj,
>
> static bool zone_group_visible(struct kobject *kobj)
> {
> - return quirks->num_zones > 0;
> + return alienfx->num_zones > 0;
> }
> DEFINE_SYSFS_GROUP_VISIBLE(zone);
>
> @@ -746,7 +719,7 @@ static DEVICE_ATTR_RW(source);
>
> static bool hdmi_group_visible(struct kobject *kobj)
> {
> - return quirks->hdmi_mux;
> + return alienfx->hdmi_mux;
> }
> DEFINE_SIMPLE_SYSFS_GROUP_VISIBLE(hdmi);
>
> @@ -795,7 +768,7 @@ static DEVICE_ATTR_RO(status);
>
> static bool amplifier_group_visible(struct kobject *kobj)
> {
> - return quirks->amplifier;
> + return alienfx->amplifier;
> }
> DEFINE_SIMPLE_SYSFS_GROUP_VISIBLE(amplifier);
>
> @@ -868,7 +841,7 @@ static DEVICE_ATTR_RW(deepsleep);
>
> static bool deepsleep_group_visible(struct kobject *kobj)
> {
> - return quirks->deepslp;
> + return alienfx->deepslp;
> }
> DEFINE_SIMPLE_SYSFS_GROUP_VISIBLE(deepsleep);
>
> @@ -1009,7 +982,7 @@ static int thermal_profile_set(struct platform_profile_handler *pprof,
> {
> struct awcc_priv *priv = container_of(pprof, struct awcc_priv, pp_handler);
>
> - if (quirks->gmode) {
> + if (awcc->gmode) {
> u32 gmode_status;
> int ret;
>
> @@ -1075,7 +1048,7 @@ static int create_thermal_profile(struct wmi_device *wdev)
> if (bitmap_empty(priv->pp_handler.choices, PLATFORM_PROFILE_LAST))
> return -ENODEV;
>
> - if (quirks->gmode) {
> + if (awcc->gmode) {
> priv->supported_thermal_profiles[PLATFORM_PROFILE_PERFORMANCE] =
> WMAX_THERMAL_MODE_GMODE;
>
> @@ -1306,7 +1279,7 @@ static int wmax_wmi_probe(struct wmi_device *wdev, const void *context)
> struct platform_device *pdev;
> int ret;
>
> - if (quirks->thermal) {
> + if (awcc) {
> return alienware_awcc_setup(wdev);
> } else {
> ret = alienware_alienfx_setup(&pdata);
> @@ -1327,7 +1300,7 @@ static void wmax_wmi_remove(struct wmi_device *wdev)
> {
> struct platform_device *pdev;
>
> - if (!quirks->thermal) {
> + if (!awcc) {
> pdev = dev_get_drvdata(&wdev->dev);
>
> device_remove_groups(&pdev->dev, wmax_alienfx_groups);
> @@ -1353,6 +1326,22 @@ static struct wmi_driver alienware_wmax_wmi_driver = {
>
> static int __init alienware_wmax_wmi_init(void)
> {
> + const struct dmi_system_id *id;
> +
> + id = dmi_first_match(awcc_dmi_table);
> + if (id)
> + awcc = id->driver_data;
> +
> + if (force_platform_profile)
> + awcc = &generic_quirks;
> +
> + if (force_gmode) {
> + if (awcc)
> + awcc->gmode = true;
> + else
> + pr_warn("force_gmode requires platform profile support\n");
> + }
> +
> return wmi_driver_register(&alienware_wmax_wmi_driver);
> }
>
> @@ -1366,18 +1355,8 @@ static int __init alienware_wmi_init(void)
> int ret;
>
> dmi_check_system(alienware_quirks);
> - 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 requires platform profile support\n");
> - }
> + if (!alienfx)
> + alienfx = &quirk_unknown;
>
> if (wmi_has_guid(WMAX_CONTROL_GUID)) {
> interface = WMAX;
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