linux-yocto/drivers/gpu/drm/xe/xe_hw_engine.h
Dominik Grzegorzek dae5d79a3b drm/xe: Export xe_hw_engine's mmio accessors
Export hw engine's mmio accessors. This is in preparation
to use these from eudebug code.

v2: s/hw_engine_mmio/xe_hw_engine_mmio (Matthew)
v3: kernel doc (Matthew)

Cc: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Dominik Grzegorzek <dominik.grzegorzek@intel.com>
Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240806153009.1081382-1-mika.kuoppala@linux.intel.com
2024-08-06 22:21:14 -07:00

85 lines
2.7 KiB
C

/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2021 Intel Corporation
*/
#ifndef _XE_HW_ENGINE_H_
#define _XE_HW_ENGINE_H_
#include "xe_hw_engine_types.h"
struct drm_printer;
struct drm_xe_engine_class_instance;
struct xe_device;
#ifdef CONFIG_DRM_XE_JOB_TIMEOUT_MIN
#define XE_HW_ENGINE_JOB_TIMEOUT_MIN CONFIG_DRM_XE_JOB_TIMEOUT_MIN
#else
#define XE_HW_ENGINE_JOB_TIMEOUT_MIN 1
#endif
#ifdef CONFIG_DRM_XE_JOB_TIMEOUT_MAX
#define XE_HW_ENGINE_JOB_TIMEOUT_MAX CONFIG_DRM_XE_JOB_TIMEOUT_MAX
#else
#define XE_HW_ENGINE_JOB_TIMEOUT_MAX (10 * 1000)
#endif
#ifdef CONFIG_DRM_XE_TIMESLICE_MIN
#define XE_HW_ENGINE_TIMESLICE_MIN CONFIG_DRM_XE_TIMESLICE_MIN
#else
#define XE_HW_ENGINE_TIMESLICE_MIN 1
#endif
#ifdef CONFIG_DRM_XE_TIMESLICE_MAX
#define XE_HW_ENGINE_TIMESLICE_MAX CONFIG_DRM_XE_TIMESLICE_MAX
#else
#define XE_HW_ENGINE_TIMESLICE_MAX (10 * 1000 * 1000)
#endif
#ifdef CONFIG_DRM_XE_PREEMPT_TIMEOUT
#define XE_HW_ENGINE_PREEMPT_TIMEOUT CONFIG_DRM_XE_PREEMPT_TIMEOUT
#else
#define XE_HW_ENGINE_PREEMPT_TIMEOUT (640 * 1000)
#endif
#ifdef CONFIG_DRM_XE_PREEMPT_TIMEOUT_MIN
#define XE_HW_ENGINE_PREEMPT_TIMEOUT_MIN CONFIG_DRM_XE_PREEMPT_TIMEOUT_MIN
#else
#define XE_HW_ENGINE_PREEMPT_TIMEOUT_MIN 1
#endif
#ifdef CONFIG_DRM_XE_PREEMPT_TIMEOUT_MAX
#define XE_HW_ENGINE_PREEMPT_TIMEOUT_MAX CONFIG_DRM_XE_PREEMPT_TIMEOUT_MAX
#else
#define XE_HW_ENGINE_PREEMPT_TIMEOUT_MAX (10 * 1000 * 1000)
#endif
int xe_hw_engines_init_early(struct xe_gt *gt);
int xe_hw_engines_init(struct xe_gt *gt);
void xe_hw_engine_handle_irq(struct xe_hw_engine *hwe, u16 intr_vec);
void xe_hw_engine_enable_ring(struct xe_hw_engine *hwe);
u32 xe_hw_engine_mask_per_class(struct xe_gt *gt,
enum xe_engine_class engine_class);
struct xe_hw_engine_snapshot *
xe_hw_engine_snapshot_capture(struct xe_hw_engine *hwe);
void xe_hw_engine_snapshot_free(struct xe_hw_engine_snapshot *snapshot);
void xe_hw_engine_snapshot_print(struct xe_hw_engine_snapshot *snapshot,
struct drm_printer *p);
void xe_hw_engine_print(struct xe_hw_engine *hwe, struct drm_printer *p);
void xe_hw_engine_setup_default_lrc_state(struct xe_hw_engine *hwe);
bool xe_hw_engine_is_reserved(struct xe_hw_engine *hwe);
struct xe_hw_engine *
xe_hw_engine_lookup(struct xe_device *xe,
struct drm_xe_engine_class_instance eci);
static inline bool xe_hw_engine_is_valid(struct xe_hw_engine *hwe)
{
return hwe->name;
}
const char *xe_hw_engine_class_to_str(enum xe_engine_class class);
u64 xe_hw_engine_read_timestamp(struct xe_hw_engine *hwe);
enum xe_force_wake_domains xe_hw_engine_to_fw_domain(struct xe_hw_engine *hwe);
void xe_hw_engine_mmio_write32(struct xe_hw_engine *hwe, struct xe_reg reg, u32 val);
u32 xe_hw_engine_mmio_read32(struct xe_hw_engine *hwe, struct xe_reg reg);
#endif