forked from Minki/linux
60 lines
2.1 KiB
C
60 lines
2.1 KiB
C
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/*
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* Copyright © 2014-2017 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*
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*/
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#ifndef _INTEL_GUC_LOG_H_
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#define _INTEL_GUC_LOG_H_
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#include <linux/workqueue.h>
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#include "intel_guc_fwif.h"
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struct drm_i915_private;
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struct intel_guc;
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struct intel_guc_log {
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uint32_t flags;
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struct i915_vma *vma;
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/* The runtime stuff gets created only when GuC logging gets enabled */
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struct {
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void *buf_addr;
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struct workqueue_struct *flush_wq;
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struct work_struct flush_work;
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struct rchan *relay_chan;
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} runtime;
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/* logging related stats */
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u32 capture_miss_count;
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u32 flush_interrupt_count;
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u32 prev_overflow_count[GUC_MAX_LOG_BUFFER];
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u32 total_overflow_count[GUC_MAX_LOG_BUFFER];
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u32 flush_count[GUC_MAX_LOG_BUFFER];
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};
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int intel_guc_log_create(struct intel_guc *guc);
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void intel_guc_log_destroy(struct intel_guc *guc);
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int i915_guc_log_control(struct drm_i915_private *dev_priv, u64 control_val);
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void i915_guc_log_register(struct drm_i915_private *dev_priv);
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void i915_guc_log_unregister(struct drm_i915_private *dev_priv);
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#endif
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