1 files changed, 0 insertions, 169 deletions

diff --git a/sys-kernel_arch-sources-g14_files-0041-asus-wmi-Add-egpu-enable-method.patch b/sys-kernel_arch-sources-g14_files-0041-asus-wmi-Add-egpu-enable-method.patch
deleted file mode 100644
index 13804605dc37..000000000000
--- a/sys-kernel_arch-sources-g14_files-0041-asus-wmi-Add-egpu-enable-method.patch
+++ /dev/null
@@ -1,169 +0,0 @@
-From 49872973ce89a5778cd57094eb2eebba530b1244 Mon Sep 17 00:00:00 2001
-From: "Luke D. Jones" <luke@ljones.dev>
-Date: Sat, 17 Jul 2021 20:13:23 +1200
-Subject: [PATCH 103/103] asus-wmi: Add egpu enable method
-
-The X13 Flow laptops can utilise an external GPU. This requires
-toggling an ACPI method which will first disable the internal
-dGPU, and then enable the eGPU.
-
-Signed-off-by: Luke D. Jones <luke@ljones.dev>
----
- drivers/platform/x86/asus-wmi.c            | 91 ++++++++++++++++++++++
- include/linux/platform_data/x86/asus-wmi.h |  3 +
- 2 files changed, 94 insertions(+)
-
-diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
-index 02762a60d27a..ee5d8656641e 100644
---- a/drivers/platform/x86/asus-wmi.c
-+++ b/drivers/platform/x86/asus-wmi.c
-@@ -210,6 +210,9 @@ struct asus_wmi {
- 	u8 fan_boost_mode_mask;
- 	u8 fan_boost_mode;
- 
-+	bool egpu_enable_available; // 0 = enable
-+	bool egpu_enable;
-+
- 	bool dgpu_disable_available;
- 	bool dgpu_disable;
- 
-@@ -430,6 +433,86 @@ static void lid_flip_tablet_mode_get_state(struct asus_wmi *asus)
- 	}
- }
- 
-+/* eGPU ********************************************************************/
-+static int egpu_enable_check_present(struct asus_wmi *asus)
-+{
-+	u32 result;
-+	int err;
-+
-+	asus->egpu_enable_available = false;
-+
-+	err = asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_EGPU, &result);
-+	if (err) {
-+		if (err == -ENODEV)
-+			return 0;
-+		return err;
-+	}
-+
-+	if (result & ASUS_WMI_DSTS_PRESENCE_BIT) {
-+		asus->egpu_enable_available = true;
-+		asus->egpu_enable = result & ASUS_WMI_DSTS_STATUS_BIT;
-+	}
-+
-+	return 0;
-+}
-+
-+static int egpu_enable_write(struct asus_wmi *asus)
-+{
-+	int err;
-+	u8 value;
-+	u32 retval;
-+
-+	value = asus->egpu_enable;
-+
-+	err = asus_wmi_set_devstate(ASUS_WMI_DEVID_EGPU, value, &retval);
-+
-+	if (err) {
-+		pr_warn("Failed to set egpu disable: %d\n", err);
-+		return err;
-+	}
-+
-+	if (retval > 1 || retval < 0) {
-+		pr_warn("Failed to set egpu disable (retval): 0x%x\n", retval);
-+		return -EIO;
-+	}
-+
-+	sysfs_notify(&asus->platform_device->dev.kobj, NULL, "egpu_enable");
-+
-+	return 0;
-+}
-+
-+static ssize_t egpu_enable_show(struct device *dev,
-+				   struct device_attribute *attr, char *buf)
-+{
-+	struct asus_wmi *asus = dev_get_drvdata(dev);
-+	bool mode = asus->egpu_enable;
-+
-+	return sysfs_emit(buf, "%d\n", mode);
-+}
-+
-+static ssize_t egpu_enable_store(struct device *dev,
-+				    struct device_attribute *attr,
-+				    const char *buf, size_t count)
-+{
-+	int result;
-+	bool disable;
-+	struct asus_wmi *asus = dev_get_drvdata(dev);
-+
-+	result = kstrtobool(buf, &disable);
-+	if (result == -EINVAL)
-+		return result;
-+
-+	asus->egpu_enable = disable;
-+
-+	result = egpu_enable_write(asus);
-+	if (result != 0)
-+		return result;
-+
-+	return count;
-+}
-+
-+static DEVICE_ATTR_RW(egpu_enable);
-+
- /* dGPU ********************************************************************/
- static int dgpu_disable_check_present(struct asus_wmi *asus)
- {
-@@ -2502,6 +2585,7 @@ static struct attribute *platform_attributes[] = {
- 	&dev_attr_camera.attr,
- 	&dev_attr_cardr.attr,
- 	&dev_attr_touchpad.attr,
-+	&dev_attr_egpu_enable.attr,
- 	&dev_attr_dgpu_disable.attr,
- 	&dev_attr_lid_resume.attr,
- 	&dev_attr_als_enable.attr,
-@@ -2529,6 +2613,8 @@ static umode_t asus_sysfs_is_visible(struct kobject *kobj,
- 		devid = ASUS_WMI_DEVID_LID_RESUME;
- 	else if (attr == &dev_attr_als_enable.attr)
- 		devid = ASUS_WMI_DEVID_ALS_ENABLE;
-+	else if (attr == &dev_attr_egpu_enable.attr)
-+		ok = asus->egpu_enable_available;
- 	else if (attr == &dev_attr_dgpu_disable.attr)
- 		ok = asus->dgpu_disable_available;
- 	else if (attr == &dev_attr_fan_boost_mode.attr)
-@@ -2792,6 +2878,10 @@ static int asus_wmi_add(struct platform_device *pdev)
- 	if (err)
- 		goto fail_platform;
- 
-+	err = egpu_enable_check_present(asus);
-+	if (err)
-+		goto fail_egpu_enable;
-+
- 	err = dgpu_disable_check_present(asus);
- 	if (err)
- 		goto fail_dgpu_disable;
-@@ -2896,6 +2986,7 @@ static int asus_wmi_add(struct platform_device *pdev)
- fail_sysfs:
- fail_throttle_thermal_policy:
- fail_fan_boost_mode:
-+fail_egpu_enable:
- fail_dgpu_disable:
- fail_platform:
- fail_panel_od:
-diff --git a/include/linux/platform_data/x86/asus-wmi.h b/include/linux/platform_data/x86/asus-wmi.h
-index a528f9d0e4b7..17dc5cb6f3f2 100644
---- a/include/linux/platform_data/x86/asus-wmi.h
-+++ b/include/linux/platform_data/x86/asus-wmi.h
-@@ -90,6 +90,9 @@
- /* Keyboard dock */
- #define ASUS_WMI_DEVID_KBD_DOCK		0x00120063
- 
-+/* dgpu on/off */
-+#define ASUS_WMI_DEVID_EGPU		0x00090019
-+
- /* dgpu on/off */
- #define ASUS_WMI_DEVID_DGPU		0x00090020
- 
--- 
-2.32.0
-