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RedBear-OS/local/recipes/gpu/amdgpu-source/include/linux/ism.h
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vasilito dc68054305 restore lost packages from 0.2.3 + fix overwritten 0.2.4 files
- Restore 29 recipe symlinks (libdrm, qtbase, dbus, sddm, pipewire, etc.)
- Restore 33 patches (KDE, libdrm, mesa, pipewire, sddm, wireplumber)
- Restore 20+ local/scripts (audit, lint, test, build helpers)
- Restore src/cook/scheduler.rs, status.rs, gnu-config/
- Restore scripts/patch-inclusion-gate.sh, run_mini1.sh, validate-collision-log.sh
- Recover TLC source from HEAD (was overwritten by 0.2.3 checkout)
- Recover 11 local/docs plans from HEAD (were overwritten)
- Recover qt6-wayland-smoke symlink from HEAD
- Fix MOTD: remove garbled ASCII art, use clean text
- Update version: 0.2.0 -> 0.2.4 in os-release, motd, config
- Reduce filesystem_size: 1536 -> 512 MiB
- Add ABSOLUTE RULE to AGENTS.md: never delete/ignore packages
- Reduce pcid scheme log verbosity: info -> debug
2026-06-19 12:39:14 +03:00

68 lines
1.4 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Internal Shared Memory
*
* Definitions for the ISM module
*
* Copyright IBM Corp. 2022
*/
#ifndef _ISM_H
#define _ISM_H
#include <linux/workqueue.h>
/* Unless we gain unexpected popularity, this limit should hold for a while */
#define MAX_CLIENTS 8
#define ISM_NR_DMBS 1920
struct ism_dev {
spinlock_t lock; /* protects the ism device */
spinlock_t cmd_lock; /* serializes cmds */
struct list_head list;
struct dibs_dev *dibs;
struct pci_dev *pdev;
struct ism_sba *sba;
dma_addr_t sba_dma_addr;
DECLARE_BITMAP(sba_bitmap, ISM_NR_DMBS);
void *priv[MAX_CLIENTS];
struct ism_eq *ieq;
dma_addr_t ieq_dma_addr;
int ieq_idx;
struct ism_client *subs[MAX_CLIENTS];
};
struct ism_event {
u32 type;
u32 code;
u64 tok;
u64 time;
u64 info;
};
struct ism_client {
const char *name;
void (*handle_event)(struct ism_dev *dev, struct ism_event *event);
/* Private area - don't touch! */
u8 id;
};
int ism_register_client(struct ism_client *client);
int ism_unregister_client(struct ism_client *client);
static inline void *ism_get_priv(struct ism_dev *dev,
struct ism_client *client) {
return dev->priv[client->id];
}
static inline void ism_set_priv(struct ism_dev *dev, struct ism_client *client,
void *priv) {
dev->priv[client->id] = priv;
}
const struct smcd_ops *ism_get_smcd_ops(void);
#endif /* _ISM_H */