Files
linux-cryptodev-2.6/drivers/gpu/drm/i915/display/intel_display_rpm.c
Jani Nikula 336c0eaed2 drm/i915/display: add display specific runtime PM wrappers
Add display specific wrappers around the i915 and xe dedicated runtime
PM interfaces. There are no conversions here, just the wrappers.

Implement with_intel_display_rpm() without needing to provide a local
variable, which neatly narrows the scope and hides the type of the
wakeref cookie.

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://lore.kernel.org/r/086b312367fa0fbd8de92e9764117aa7ff4a8cc5.1742483007.git.jani.nikula@intel.com
2025-03-21 10:08:42 +02:00

69 lines
1.8 KiB
C

// SPDX-License-Identifier: MIT
/* Copyright © 2025 Intel Corporation */
#include "i915_drv.h"
#include "intel_display_rpm.h"
#include "intel_runtime_pm.h"
static struct intel_runtime_pm *display_to_rpm(struct intel_display *display)
{
struct drm_i915_private *i915 = to_i915(display->drm);
return &i915->runtime_pm;
}
struct ref_tracker *intel_display_rpm_get_raw(struct intel_display *display)
{
return intel_runtime_pm_get_raw(display_to_rpm(display));
}
void intel_display_rpm_put_raw(struct intel_display *display, struct ref_tracker *wakeref)
{
intel_runtime_pm_put_raw(display_to_rpm(display), wakeref);
}
struct ref_tracker *intel_display_rpm_get(struct intel_display *display)
{
return intel_runtime_pm_get(display_to_rpm(display));
}
struct ref_tracker *intel_display_rpm_get_if_in_use(struct intel_display *display)
{
return intel_runtime_pm_get_if_in_use(display_to_rpm(display));
}
struct ref_tracker *intel_display_rpm_get_noresume(struct intel_display *display)
{
return intel_runtime_pm_get_noresume(display_to_rpm(display));
}
void intel_display_rpm_put(struct intel_display *display, struct ref_tracker *wakeref)
{
intel_runtime_pm_put(display_to_rpm(display), wakeref);
}
void intel_display_rpm_put_unchecked(struct intel_display *display)
{
intel_runtime_pm_put_unchecked(display_to_rpm(display));
}
bool intel_display_rpm_suspended(struct intel_display *display)
{
return intel_runtime_pm_suspended(display_to_rpm(display));
}
void assert_display_rpm_held(struct intel_display *display)
{
assert_rpm_wakelock_held(display_to_rpm(display));
}
void intel_display_rpm_assert_block(struct intel_display *display)
{
disable_rpm_wakeref_asserts(display_to_rpm(display));
}
void intel_display_rpm_assert_unblock(struct intel_display *display)
{
enable_rpm_wakeref_asserts(display_to_rpm(display));
}