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This commit is contained in:
Andy Ritger
2022-05-27 16:40:24 -07:00
parent af26e1ea89
commit 965db98552
114 changed files with 18493 additions and 22785 deletions
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8
kernel-open/nvidia-modeset/nvidia-modeset-linux.c
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@@ -976,6 +976,7 @@ NvBool nvkms_allow_write_combining(void)
return __rm_ops.system_info.allow_write_combining;
}
#if IS_ENABLED(CONFIG_BACKLIGHT_CLASS_DEVICE)
/*************************************************************************
* Implementation of sysfs interface to control backlight
*************************************************************************/
@@ -1034,11 +1035,13 @@ static const struct backlight_ops nvkms_backlight_ops = {
.update_status = nvkms_update_backlight_status,
.get_brightness = nvkms_get_backlight_brightness,
};
#endif /* IS_ENABLED(CONFIG_BACKLIGHT_CLASS_DEVICE) */
struct nvkms_backlight_device*
nvkms_register_backlight(NvU32 gpu_id, NvU32 display_id, void *drv_priv,
NvU32 current_brightness)
{
#if IS_ENABLED(CONFIG_BACKLIGHT_CLASS_DEVICE)
char name[18];
struct backlight_properties props = {
.brightness = current_brightness,
@@ -1093,15 +1096,20 @@ done:
nvkms_free(gpu_info, NV_MAX_GPUS * sizeof(*gpu_info));
return nvkms_bd;
#else
return NULL;
#endif /* IS_ENABLED(CONFIG_BACKLIGHT_CLASS_DEVICE) */
}
void nvkms_unregister_backlight(struct nvkms_backlight_device *nvkms_bd)
{
#if IS_ENABLED(CONFIG_BACKLIGHT_CLASS_DEVICE)
if (nvkms_bd->dev) {
backlight_device_unregister(nvkms_bd->dev);
}
nvkms_free(nvkms_bd, sizeof(*nvkms_bd));
#endif /* IS_ENABLED(CONFIG_BACKLIGHT_CLASS_DEVICE) */
}
/*************************************************************************