linux/drivers/gpu/drm/xe/display/xe_display.h
Jani Nikula 1e2803e565 drm/xe/display: move xe->display initialization to xe_display_probe()
The future goal is to have intel_display_device_probe() create struct
intel_display. As the first step, postpone xe->display initialization
right before that call. This is the same location as in i915.

There's a subtle functional change here: xe->display will now be
initialized only if xe->info.probe_display.

The xe_display_create() function becomes empty, and can be removed. Move
its documentation to xe_display_probe()

Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://lore.kernel.org/r/6c3075739d84cecea258d686c3ef38455a61191c.1747397638.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2025-05-20 20:55:22 +03:00

72 lines
2.9 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);
int xe_display_probe(struct xe_device *xe);
int xe_display_init_early(struct xe_device *xe);
int xe_display_init(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_probe(struct xe_device *xe) { return 0; }
static inline int xe_display_init_early(struct xe_device *xe) { return 0; }
static inline int xe_display_init(struct xe_device *xe) { return 0; }
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_ */