mesa/src/panfrost/lib/wrap.h
Italo Nicola 56be9a55be pan/decode: handle more than one panfrost_device
Before this commit, if an application tried to create more than one
panfrost_device, such as piglit's "ext_image_dma_buf_import" tests,
it would result in a crash when running with PAN_MESA_DEBUG=sync or
PAN_MESA_DEBUG=trace.

This commit fixes that by introducing a pandecode_context, which
encapsulates all the information that is being tracked, and thus
avoiding memory conflicts.

Signed-off-by: Italo Nicola <italonicola@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24144>
2023-08-14 22:41:10 +00:00

70 lines
2.6 KiB
C

/*
* Copyright (C) 2017-2019 Lyude Paul
* Copyright (C) 2017-2019 Alyssa Rosenzweig
*
* 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 __PAN_DECODE_PUBLIC_H__
#define __PAN_DECODE_PUBLIC_H__
#include <inttypes.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
/* Public entrypoints for the tracing infrastructure. This API should be kept
* more or less stable. Don't feel bad if you have to change it; just feel
* slightly guilty about creating more work for me later. -Alyssa <3
*
* I'm joking. Mostly. panwrap (out-of-tree) includes this, so update that if
* you need to change something here. panwrap is open-source but cannot be
* included in-tree.
*/
// TODO: update panwrap
struct pandecode_context;
struct pandecode_context *pandecode_create_context(bool to_stderr);
void pandecode_next_frame(struct pandecode_context *ctx);
void pandecode_destroy_context(struct pandecode_context *ctx);
void pandecode_inject_mmap(struct pandecode_context *ctx, uint64_t gpu_va,
void *cpu, unsigned sz, const char *name);
void pandecode_inject_free(struct pandecode_context *ctx, uint64_t gpu_va,
unsigned sz);
void pandecode_jc(struct pandecode_context *ctx, uint64_t jc_gpu_va,
unsigned gpu_id);
void pandecode_cs(struct pandecode_context *ctx, mali_ptr queue_gpu_va,
uint32_t size, unsigned gpu_id, uint32_t *regs);
void pandecode_abort_on_fault(struct pandecode_context *ctx, uint64_t jc_gpu_va,
unsigned gpu_id);
#endif /* __MMAP_TRACE_H__ */