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linux/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h
Horatio Zhang 18dad20c3d drm/amdgpu: separate ras irq from jpeg instance irq for UVD_POISON
Separate jpegbRAS poison consumption handling from the instance irq, and
register dedicated ras_poison_irq src and funcs for UVD_POISON.

v2:
- Separate ras irq from jpeg instance irq
- Improve the subject and code comments

v3:
- Split the patch into three parts
- Improve the code comments

Suggested-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Horatio Zhang <Hongkun.Zhang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-06-09 10:41:23 -04:00

86 lines
2.9 KiB
C

/*
* Copyright 2019 Advanced Micro Devices, Inc.
*
* 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 __AMDGPU_JPEG_H__
#define __AMDGPU_JPEG_H__
#include "amdgpu_ras.h"
#define AMDGPU_MAX_JPEG_INSTANCES 4
#define AMDGPU_MAX_JPEG_RINGS 8
#define AMDGPU_JPEG_HARVEST_JPEG0 (1 << 0)
#define AMDGPU_JPEG_HARVEST_JPEG1 (1 << 1)
struct amdgpu_jpeg_reg{
unsigned jpeg_pitch[AMDGPU_MAX_JPEG_RINGS];
};
struct amdgpu_jpeg_inst {
struct amdgpu_ring ring_dec[AMDGPU_MAX_JPEG_RINGS];
struct amdgpu_irq_src irq;
struct amdgpu_irq_src ras_poison_irq;
struct amdgpu_jpeg_reg external;
uint8_t aid_id;
};
struct amdgpu_jpeg_ras {
struct amdgpu_ras_block_object ras_block;
};
struct amdgpu_jpeg {
uint8_t num_jpeg_inst;
struct amdgpu_jpeg_inst inst[AMDGPU_MAX_JPEG_INSTANCES];
unsigned num_jpeg_rings;
struct amdgpu_jpeg_reg internal;
unsigned harvest_config;
struct delayed_work idle_work;
enum amd_powergating_state cur_state;
struct mutex jpeg_pg_lock;
atomic_t total_submission_cnt;
struct ras_common_if *ras_if;
struct amdgpu_jpeg_ras *ras;
uint16_t inst_mask;
uint8_t num_inst_per_aid;
};
int amdgpu_jpeg_sw_init(struct amdgpu_device *adev);
int amdgpu_jpeg_sw_fini(struct amdgpu_device *adev);
int amdgpu_jpeg_suspend(struct amdgpu_device *adev);
int amdgpu_jpeg_resume(struct amdgpu_device *adev);
void amdgpu_jpeg_ring_begin_use(struct amdgpu_ring *ring);
void amdgpu_jpeg_ring_end_use(struct amdgpu_ring *ring);
int amdgpu_jpeg_dec_ring_test_ring(struct amdgpu_ring *ring);
int amdgpu_jpeg_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout);
int amdgpu_jpeg_process_poison_irq(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry);
int amdgpu_jpeg_ras_late_init(struct amdgpu_device *adev,
struct ras_common_if *ras_block);
int amdgpu_jpeg_ras_sw_init(struct amdgpu_device *adev);
#endif /*__AMDGPU_JPEG_H__*/