880d405719
git-subtree-dir: qcom/opensource/graphics-kernel git-subtree-mainline:992813d9c1git-subtree-split:b4fdc4c042Change-Id: repo: https://git.codelinaro.org/clo/la/platform/vendor/qcom/opensource/graphics-kernel tag: GRAPHICS.LA.14.0.r1-07700-lanai.0
135 lines
4.6 KiB
C
135 lines
4.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2013-2015,2020-2021, The Linux Foundation. All rights reserved.
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* Copyright (c) 2022-2023, Qualcomm Innovation Center, Inc. All rights reserved.
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*/
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#ifndef __ADRENO_SNAPSHOT_H
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#define __ADRENO_SNAPSHOT_H
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#include "kgsl_snapshot.h"
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#define CP_CRASH_DUMPER_TIMEOUT 500
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#define DEBUG_SECTION_SZ(_dwords) (((_dwords) * sizeof(unsigned int)) \
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+ sizeof(struct kgsl_snapshot_debug))
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#define SHADER_SECTION_SZ(_dwords) (((_dwords) * sizeof(unsigned int)) \
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+ sizeof(struct kgsl_snapshot_shader))
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/* Macro to make it super easy to dump registers */
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#define SNAPSHOT_REGISTERS(_d, _s, _r) \
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adreno_snapshot_registers((_d), (_s), \
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(unsigned int *) _r, ARRAY_SIZE(_r) / 2)
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#define REG_COUNT(_ptr) ((_ptr[1] - _ptr[0]) + 1)
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void adreno_snapshot_registers(struct kgsl_device *device,
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struct kgsl_snapshot *snapshot,
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const unsigned int *regs, unsigned int count);
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/**
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* adreno_snapshot_regs_count - Helper function to calculate register and
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* header size
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* @ptr: Pointer to the register array
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*
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* Return: Number of registers in the array
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*
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* Helper function to count the total number of regsiters
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* in a given array plus the header space needed for each group.
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*/
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int adreno_snapshot_regs_count(const u32 *ptr);
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/**
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* adreno_snapshot_registers_v2 - Dump a series of registers
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* @device: Pointer to the kgsl device
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* @buf: The snapshot buffer
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* @remain: The size remaining in the snapshot buffer
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* @priv: Pointer to the register array to be dumped
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*
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* Return: Number of bytes written to the snapshot
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*
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* This function dumps the registers in a way that we need to
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* only dump the start address and count for each pair of register
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* in the array. This helps us save some memory in snapshot.
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*/
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size_t adreno_snapshot_registers_v2(struct kgsl_device *device,
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u8 *buf, size_t remain, void *priv);
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/**
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* adreno_snapshot_registers_v2 - Dump a series of CX_MISC registers
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* @device: Pointer to the kgsl device
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* @buf: The snapshot buffer
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* @remain: The size remaining in the snapshot buffer
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* @priv: Pointer to the CX_MISC register array to be dumped
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*
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* Return: Number of bytes written to the snapshot
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*
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* This function dumps the CX_MISC registers in a way that we need to
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* only dump the start address and count for each pair of register
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* in the array. This helps us save some memory in snapshot.
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*/
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size_t adreno_snapshot_cx_misc_registers(struct kgsl_device *device,
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u8 *buf, size_t remain, void *priv);
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/**
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* adreno_parse_ib - Parse the given IB
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* @device: Pointer to the kgsl device
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* @snapshot: Pointer to the snapshot structure
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* @process: Process to which this IB belongs
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* @gpuaddr: Gpu address of the IB
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* @dwords: Size in dwords of the IB
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*
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* We want to store the last executed IB1 and IB2 in the static region to ensure
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* that we get at least some information out of the snapshot even if we can't
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* access the dynamic data from the sysfs file. Push all other IBs on the
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* dynamic list
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*/
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void adreno_parse_ib(struct kgsl_device *device,
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struct kgsl_snapshot *snapshot,
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struct kgsl_process_private *process,
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u64 gpuaddr, u64 dwords);
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/**
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* adreno_parse_ib_lpac - Parse the given LPAC IB
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* @device: Pointer to the kgsl device
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* @snapshot: Pointer to the snapshot structure
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* @process: Process to which this LPAC IB belongs
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* @gpuaddr: Gpu address of the LPAC IB
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* @dwords: Size in dwords of the LPAC IB
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*
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* We want to store the last executed LPAC IB1 and IB2 in the static region to ensure
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* that we get at least some information out of the snapshot even if we can't
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* access the dynamic data from the sysfs file. Push all other IBs on the
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* dynamic list
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*/
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void adreno_parse_ib_lpac(struct kgsl_device *device,
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struct kgsl_snapshot *snapshot,
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struct kgsl_process_private *process,
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u64 gpuaddr, u64 dwords);
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/**
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* adreno_snapshot_global - Add global buffer to snapshot
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* @device: Pointer to the kgsl device
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* @buf: Where the global buffer section is to be written
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* @remain: Remaining bytes in snapshot buffer
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* @priv: Opaque data
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*
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* Return: Number of bytes written to the snapshot buffer
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*/
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size_t adreno_snapshot_global(struct kgsl_device *device, u8 *buf,
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size_t remain, void *priv);
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/**
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* adreno_snapshot_dump_all_ibs - To dump all ibs from ringbuffer
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* @device: Pointer to the kgsl device
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* @rbptr: Ringbuffer host pointer
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* @snapshot: Pointer to the snapshot structure
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*
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* Parse all IBs from the ringbuffer and add to IB dump list.
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*/
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void adreno_snapshot_dump_all_ibs(struct kgsl_device *device,
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unsigned int *rbptr,
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struct kgsl_snapshot *snapshot);
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#endif /*__ADRENO_SNAPSHOT_H */
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