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// SPDX-License-Identifier: MIT
/* Copyright © 2025 Intel Corporation */
#include <drm/intel/display_parent_interface.h>
#include "intel_display_core.h"
#include "intel_display_rpm.h"
#include "xe_device.h"
#include "xe_device_types.h"
#include "xe_pm.h"
/* -ENOENT means we got the ref, but there's no tracking */
#define INTEL_WAKEREF_DEF ERR_PTR(-ENOENT)
static struct ref_tracker *xe_display_rpm_get(const struct drm_device *drm)
{
return xe_pm_runtime_resume_and_get(to_xe_device(drm)) ? INTEL_WAKEREF_DEF : NULL;
}
static struct ref_tracker *xe_display_rpm_get_if_in_use(const struct drm_device *drm)
{
return xe_pm_runtime_get_if_in_use(to_xe_device(drm)) ? INTEL_WAKEREF_DEF : NULL;
}
static struct ref_tracker *xe_display_rpm_get_noresume(const struct drm_device *drm)
{
xe_pm_runtime_get_noresume(to_xe_device(drm));
return INTEL_WAKEREF_DEF;
}
static void xe_display_rpm_put(const struct drm_device *drm, struct ref_tracker *wakeref)
{
if (wakeref)
xe_pm_runtime_put(to_xe_device(drm));
}
static void xe_display_rpm_put_unchecked(const struct drm_device *drm)
{
xe_pm_runtime_put(to_xe_device(drm));
}
static bool xe_display_rpm_suspended(const struct drm_device *drm)
{
struct xe_device *xe = to_xe_device(drm);
return pm_runtime_suspended(xe->drm.dev);
}
static void xe_display_rpm_assert_held(const struct drm_device *drm)
{
/* FIXME */
}
static void xe_display_rpm_assert_block(const struct drm_device *drm)
{
/* FIXME */
}
static void xe_display_rpm_assert_unblock(const struct drm_device *drm)
{
/* FIXME */
}
const struct intel_display_rpm_interface xe_display_rpm_interface = {
.get = xe_display_rpm_get,
.get_raw = xe_display_rpm_get,
.get_if_in_use = xe_display_rpm_get_if_in_use,
.get_noresume = xe_display_rpm_get_noresume,
.put = xe_display_rpm_put,
.put_raw = xe_display_rpm_put,
.put_unchecked = xe_display_rpm_put_unchecked,
.suspended = xe_display_rpm_suspended,
.assert_held = xe_display_rpm_assert_held,
.assert_block = xe_display_rpm_assert_block,
.assert_unblock = xe_display_rpm_assert_unblock
};
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