Files
linux/drivers/gpu/drm/i915/i915_driver.h
Jani Nikula b3c8fa0d9c drm/{i915, xe}/display: pass parent interface to display probe
Let's gradually start calling i915 and xe parent, or core, drivers from
display via function pointers passed at display probe.

Going forward, the struct intel_display_parent_interface is expected to
include const pointers to sub-structs by functionality, for example:

struct intel_display_rpm {
	struct ref_tracker *(*get)(struct drm_device *drm);
	/* ... */
};

struct intel_display_parent_interface {
	/* ... */
	const struct intel_display_rpm *rpm;
};

This is a baby step towards not building display as part of both i915
and xe drivers, but rather making it an independent driver interfacing
with the two.

v3: useless include additions dropped
v2: unrelated include removal dropped

Cc: Jouni Högander <jouni.hogander@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Link: https://patch.msgid.link/20251030202836.1815680-2-jouni.hogander@intel.com
2025-11-03 11:55:19 +02:00

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C

/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2019 Intel Corporation
*/
#ifndef __I915_DRIVER_H__
#define __I915_DRIVER_H__
#include <linux/pm.h>
struct pci_dev;
struct pci_device_id;
struct drm_i915_private;
struct drm_printer;
struct intel_display_parent_interface;
#define DRIVER_NAME "i915"
#define DRIVER_DESC "Intel Graphics"
extern const struct dev_pm_ops i915_pm_ops;
int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
void i915_driver_remove(struct drm_i915_private *i915);
void i915_driver_shutdown(struct drm_i915_private *i915);
int i915_driver_resume_switcheroo(struct drm_i915_private *i915);
int i915_driver_suspend_switcheroo(struct drm_i915_private *i915, pm_message_t state);
const struct intel_display_parent_interface *i915_driver_parent_interface(void);
void
i915_print_iommu_status(struct drm_i915_private *i915, struct drm_printer *p);
#endif /* __I915_DRIVER_H__ */