Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
78 lines
2.1 KiB
C
78 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/* Copyright 2019 Collabora ltd. */
|
|
|
|
#ifndef __PANFROST_JOB_H__
|
|
#define __PANFROST_JOB_H__
|
|
|
|
#include <uapi/drm/panfrost_drm.h>
|
|
#include <drm/gpu_scheduler.h>
|
|
|
|
struct panfrost_device;
|
|
struct panfrost_gem_object;
|
|
struct panfrost_file_priv;
|
|
|
|
struct panfrost_job {
|
|
struct drm_sched_job base;
|
|
|
|
struct kref refcount;
|
|
|
|
struct panfrost_device *pfdev;
|
|
struct panfrost_mmu *mmu;
|
|
struct panfrost_jm_ctx *ctx;
|
|
|
|
/* Fence to be signaled by IRQ handler when the job is complete. */
|
|
struct dma_fence *done_fence;
|
|
|
|
__u64 jc;
|
|
__u32 requirements;
|
|
__u32 flush_id;
|
|
|
|
struct panfrost_gem_mapping **mappings;
|
|
struct drm_gem_object **bos;
|
|
u32 bo_count;
|
|
|
|
/* Fence to be signaled by drm-sched once its done with the job */
|
|
struct dma_fence *render_done_fence;
|
|
|
|
struct panfrost_engine_usage *engine_usage;
|
|
bool is_profiled;
|
|
ktime_t start_time;
|
|
u64 start_cycles;
|
|
};
|
|
|
|
struct panfrost_js_ctx {
|
|
struct drm_sched_entity sched_entity;
|
|
bool enabled;
|
|
};
|
|
|
|
#define NUM_JOB_SLOTS 3
|
|
|
|
struct panfrost_jm_ctx {
|
|
struct kref refcnt;
|
|
bool destroyed;
|
|
struct drm_sched_entity slot_entity[NUM_JOB_SLOTS];
|
|
};
|
|
|
|
extern const char * const panfrost_engine_names[];
|
|
|
|
int panfrost_jm_ctx_create(struct drm_file *file,
|
|
struct drm_panfrost_jm_ctx_create *args);
|
|
int panfrost_jm_ctx_destroy(struct drm_file *file, u32 handle);
|
|
void panfrost_jm_ctx_put(struct panfrost_jm_ctx *jm_ctx);
|
|
struct panfrost_jm_ctx *panfrost_jm_ctx_get(struct panfrost_jm_ctx *jm_ctx);
|
|
struct panfrost_jm_ctx *panfrost_jm_ctx_from_handle(struct drm_file *file, u32 handle);
|
|
|
|
int panfrost_jm_init(struct panfrost_device *pfdev);
|
|
void panfrost_jm_fini(struct panfrost_device *pfdev);
|
|
int panfrost_jm_open(struct drm_file *file);
|
|
void panfrost_jm_close(struct drm_file *file);
|
|
void panfrost_jm_reset_interrupts(struct panfrost_device *pfdev);
|
|
void panfrost_jm_enable_interrupts(struct panfrost_device *pfdev);
|
|
void panfrost_jm_suspend_irq(struct panfrost_device *pfdev);
|
|
int panfrost_jm_is_idle(struct panfrost_device *pfdev);
|
|
int panfrost_job_get_slot(struct panfrost_job *job);
|
|
int panfrost_job_push(struct panfrost_job *job);
|
|
void panfrost_job_put(struct panfrost_job *job);
|
|
|
|
#endif
|