On 9/26/2024 04:29, Luke D. Jones wrote:
Add panel_hd_mode to toggle the panel mode between single and high
definition modes.
Signed-off-by: Luke D. Jones <luke@xxxxxxxxxx>
This patch looks good to me.
Reviewed-by: Mario Limonciello <mario.limonciello@xxxxxxx>
---
But that being said; mostly to satisfy my curiosity could you share more
about what this actually does?
Does it change the EDID exposed in the BIOS in ACPI _DDC? At least for
AMD platforms that would mean it only works with this patch (which is on
it's way):
https://lore.kernel.org/amd-gfx/20240918213845.158293-11-mario.limonciello@xxxxxxx/
---
drivers/platform/x86/asus-armoury.c | 6 +++++-
include/linux/platform_data/x86/asus-wmi.h | 1 +
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/platform/x86/asus-armoury.c b/drivers/platform/x86/asus-armoury.c
index 39e422b16b8e..15eab4d45b81 100644
--- a/drivers/platform/x86/asus-armoury.c
+++ b/drivers/platform/x86/asus-armoury.c
@@ -106,7 +106,8 @@ static struct kobj_attribute pending_reboot = __ATTR_RO(pending_reboot);
static bool asus_bios_requires_reboot(struct kobj_attribute *attr)
{
- return !strcmp(attr->attr.name, "gpu_mux_mode");
+ return !strcmp(attr->attr.name, "gpu_mux_mode") ||
+ !strcmp(attr->attr.name, "panel_hd_mode");
}
/**
@@ -429,6 +430,8 @@ ATTR_GROUP_BOOL_RW(mcu_powersave, "mcu_powersave", ASUS_WMI_DEVID_MCU_POWERSAVE,
"Set MCU powersaving mode");
ATTR_GROUP_BOOL_RW(panel_od, "panel_overdrive", ASUS_WMI_DEVID_PANEL_OD,
"Set the panel refresh overdrive");
+ATTR_GROUP_BOOL_RW(panel_hd_mode, "panel_hd_mode", ASUS_WMI_DEVID_PANEL_HD,
+ "Set the panel HD mode to UHD<0> or FHD<1>");
ATTR_GROUP_BOOL_RO(egpu_connected, "egpu_connected", ASUS_WMI_DEVID_EGPU_CONNECTED,
"Show the eGPU connection status");
@@ -442,6 +445,7 @@ static const struct asus_attr_group armoury_attr_groups[] = {
{ &boot_sound_attr_group, ASUS_WMI_DEVID_BOOT_SOUND },
{ &mcu_powersave_attr_group, ASUS_WMI_DEVID_MCU_POWERSAVE },
{ &panel_od_attr_group, ASUS_WMI_DEVID_PANEL_OD },
+ { &panel_hd_mode_attr_group, ASUS_WMI_DEVID_PANEL_HD },
};
static int asus_fw_attr_add(void)
diff --git a/include/linux/platform_data/x86/asus-wmi.h b/include/linux/platform_data/x86/asus-wmi.h
index 6ea4dedfb85e..7caf2c7ed8c9 100644
--- a/include/linux/platform_data/x86/asus-wmi.h
+++ b/include/linux/platform_data/x86/asus-wmi.h
@@ -73,6 +73,7 @@
#define ASUS_WMI_DEVID_THROTTLE_THERMAL_POLICY_VIVO 0x00110019
/* Misc */
+#define ASUS_WMI_DEVID_PANEL_HD 0x0005001C
#define ASUS_WMI_DEVID_PANEL_OD 0x00050019
#define ASUS_WMI_DEVID_CAMERA 0x00060013
#define ASUS_WMI_DEVID_LID_FLIP 0x00060062
