Files
linux/drivers/gpu/drm/xe/display/xe_display.h
Gustavo Sousa a72f1bbf0c drm/xe/display: Extract xe_display_pm_runtime_suspend_late()
The current behavior for the runtime suspend case is that
xe_display_pm_suspend_late() is only called when D3cold is allowed.
Let's incorporate that behavior into a function specific to runtime PM
and call it xe_display_pm_runtime_suspend_late().

With that, we keep stuff a bit more self-contained and allow having a
place for adding more "late display runtime suspend"-related logic that
isn't dependent on the "D3cold allowed" state.

v2:
  - Fix typo in that caused xe_display_pm_runtime_suspend_late() to call
    itself instead of xe_display_pm_suspend_late().
  - Add the empty version of xe_display_pm_runtime_suspend_late() for
    the !CONFIG_DRM_XE_DISPLAY case.

Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241129164010.29887-3-gustavo.sousa@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2024-11-30 12:07:30 -05:00

83 lines
3.4 KiB
C

/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2023 Intel Corporation
*/
#ifndef _XE_DISPLAY_H_
#define _XE_DISPLAY_H_
#include "xe_device.h"
struct drm_driver;
#if IS_ENABLED(CONFIG_DRM_XE_DISPLAY)
bool xe_display_driver_probe_defer(struct pci_dev *pdev);
void xe_display_driver_set_hooks(struct drm_driver *driver);
void xe_display_driver_remove(struct xe_device *xe);
int xe_display_create(struct xe_device *xe);
int xe_display_probe(struct xe_device *xe);
int xe_display_init_nommio(struct xe_device *xe);
int xe_display_init_noirq(struct xe_device *xe);
int xe_display_init_noaccel(struct xe_device *xe);
int xe_display_init(struct xe_device *xe);
void xe_display_fini(struct xe_device *xe);
void xe_display_register(struct xe_device *xe);
void xe_display_unregister(struct xe_device *xe);
void xe_display_irq_handler(struct xe_device *xe, u32 master_ctl);
void xe_display_irq_enable(struct xe_device *xe, u32 gu_misc_iir);
void xe_display_irq_reset(struct xe_device *xe);
void xe_display_irq_postinstall(struct xe_device *xe, struct xe_gt *gt);
void xe_display_pm_suspend(struct xe_device *xe);
void xe_display_pm_shutdown(struct xe_device *xe);
void xe_display_pm_suspend_late(struct xe_device *xe);
void xe_display_pm_shutdown_late(struct xe_device *xe);
void xe_display_pm_resume_early(struct xe_device *xe);
void xe_display_pm_resume(struct xe_device *xe);
void xe_display_pm_runtime_suspend(struct xe_device *xe);
void xe_display_pm_runtime_suspend_late(struct xe_device *xe);
void xe_display_pm_runtime_resume(struct xe_device *xe);
#else
static inline int xe_display_driver_probe_defer(struct pci_dev *pdev) { return 0; }
static inline void xe_display_driver_set_hooks(struct drm_driver *driver) { }
static inline void xe_display_driver_remove(struct xe_device *xe) {}
static inline int xe_display_create(struct xe_device *xe) { return 0; }
static inline int xe_display_probe(struct xe_device *xe) { return 0; }
static inline int xe_display_init_nommio(struct xe_device *xe) { return 0; }
static inline int xe_display_init_noirq(struct xe_device *xe) { return 0; }
static inline int xe_display_init_noaccel(struct xe_device *xe) { return 0; }
static inline int xe_display_init(struct xe_device *xe) { return 0; }
static inline void xe_display_fini(struct xe_device *xe) {}
static inline void xe_display_register(struct xe_device *xe) {}
static inline void xe_display_unregister(struct xe_device *xe) {}
static inline void xe_display_irq_handler(struct xe_device *xe, u32 master_ctl) {}
static inline void xe_display_irq_enable(struct xe_device *xe, u32 gu_misc_iir) {}
static inline void xe_display_irq_reset(struct xe_device *xe) {}
static inline void xe_display_irq_postinstall(struct xe_device *xe, struct xe_gt *gt) {}
static inline void xe_display_pm_suspend(struct xe_device *xe) {}
static inline void xe_display_pm_shutdown(struct xe_device *xe) {}
static inline void xe_display_pm_suspend_late(struct xe_device *xe) {}
static inline void xe_display_pm_shutdown_late(struct xe_device *xe) {}
static inline void xe_display_pm_resume_early(struct xe_device *xe) {}
static inline void xe_display_pm_resume(struct xe_device *xe) {}
static inline void xe_display_pm_runtime_suspend(struct xe_device *xe) {}
static inline void xe_display_pm_runtime_suspend_late(struct xe_device *xe) {}
static inline void xe_display_pm_runtime_resume(struct xe_device *xe) {}
#endif /* CONFIG_DRM_XE_DISPLAY */
#endif /* _XE_DISPLAY_H_ */