linux/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c

/*
 * Copyright 2019 Advanced Micro Devices, Inc.
 * All Rights Reserved.
 *
 * 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, sub license, 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL
 * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS 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.
 *
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial portions
 * of the Software.
 *
 */

#include "amdgpu.h"
#include "amdgpu_jpeg.h"
#include "amdgpu_pm.h"
#include "soc15d.h"
#include "soc15_common.h"

#define JPEG_IDLE_TIMEOUT …

static void amdgpu_jpeg_idle_work_handler(struct work_struct *work);

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)
{ … }

static void amdgpu_jpeg_idle_work_handler(struct work_struct *work)
{ … }

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)
{ … }

static int amdgpu_jpeg_dec_set_reg(struct amdgpu_ring *ring, uint32_t handle,
		struct dma_fence **fence)
{ … }

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)
{ … }

int amdgpu_jpeg_psp_update_sram(struct amdgpu_device *adev, int inst_idx,
			       enum AMDGPU_UCODE_ID ucode_id)
{ … }