60 lines
2.1 KiB
C
60 lines
2.1 KiB
C
/*
|
|
* Copyright © 2014-2017 Intel Corporation
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice (including the next
|
|
* paragraph) shall be included in all copies or substantial portions of the
|
|
* Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
|
* IN THE SOFTWARE.
|
|
*
|
|
*/
|
|
|
|
#ifndef _INTEL_GUC_LOG_H_
|
|
#define _INTEL_GUC_LOG_H_
|
|
|
|
#include <linux/workqueue.h>
|
|
|
|
#include "intel_guc_fwif.h"
|
|
|
|
struct drm_i915_private;
|
|
struct intel_guc;
|
|
|
|
struct intel_guc_log {
|
|
u32 flags;
|
|
struct i915_vma *vma;
|
|
/* The runtime stuff gets created only when GuC logging gets enabled */
|
|
struct {
|
|
void *buf_addr;
|
|
struct workqueue_struct *flush_wq;
|
|
struct work_struct flush_work;
|
|
struct rchan *relay_chan;
|
|
} runtime;
|
|
/* logging related stats */
|
|
u32 capture_miss_count;
|
|
u32 flush_interrupt_count;
|
|
u32 prev_overflow_count[GUC_MAX_LOG_BUFFER];
|
|
u32 total_overflow_count[GUC_MAX_LOG_BUFFER];
|
|
u32 flush_count[GUC_MAX_LOG_BUFFER];
|
|
};
|
|
|
|
int intel_guc_log_create(struct intel_guc *guc);
|
|
void intel_guc_log_destroy(struct intel_guc *guc);
|
|
int i915_guc_log_control(struct drm_i915_private *dev_priv, u64 control_val);
|
|
void i915_guc_log_register(struct drm_i915_private *dev_priv);
|
|
void i915_guc_log_unregister(struct drm_i915_private *dev_priv);
|
|
|
|
#endif
|