path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c

/*
 * Copyright 2013 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.
 *
 * Authors: Christian König <christian.koenig@amd.com>
 */

#include <linux/firmware.h>
#include <linux/module.h>
#include <drm/drmP.h>
#include <drm/drm.h>

#include "amdgpu.h"
#include "amdgpu_pm.h"
#include "amdgpu_vce.h"
#include "cikd.h"

/* 1 second timeout */
#define VCE_IDLE_TIMEOUT	msecs_to_jiffies(1000)

/* Firmware Names */
#ifdef CONFIG_DRM_AMDGPU_CIK
#define FIRMWARE_BONAIRE	"amdgpu/bonaire_vce.bin"
#define FIRMWARE_KABINI	"amdgpu/kabini_vce.bin"
#define FIRMWARE_KAVERI	"amdgpu/kaveri_vce.bin"
#define FIRMWARE_HAWAII	"amdgpu/hawaii_vce.bin"
#define FIRMWARE_MULLINS	"amdgpu/mullins_vce.bin"
#endif
#define FIRMWARE_TONGA		"amdgpu/tonga_vce.bin"
#define FIRMWARE_CARRIZO	"amdgpu/carrizo_vce.bin"
#define FIRMWARE_FIJI		"amdgpu/fiji_vce.bin"
#define FIRMWARE_STONEY		"amdgpu/stoney_vce.bin"
#define FIRMWARE_POLARIS10	"amdgpu/polaris10_vce.bin"
#define FIRMWARE_POLARIS11	"amdgpu/polaris11_vce.bin"
#define FIRMWARE_POLARIS12	"amdgpu/polaris12_vce.bin"
#define FIRMWARE_VEGAM		"amdgpu/vegam_vce.bin"

#define FIRMWARE_VEGA10		"amdgpu/vega10_vce.bin"
#define FIRMWARE_VEGA12		"amdgpu/vega12_vce.bin"
#define FIRMWARE_VEGA20		"amdgpu/vega20_vce.bin"

#ifdef CONFIG_DRM_AMDGPU_CIK
MODULE_FIRMWARE(FIRMWARE_BONAIRE);
MODULE_FIRMWARE(FIRMWARE_KABINI);
MODULE_FIRMWARE(FIRMWARE_KAVERI);
MODULE_FIRMWARE(FIRMWARE_HAWAII);
MODULE_FIRMWARE(FIRMWARE_MULLINS);
#endif
MODULE_FIRMWARE(FIRMWARE_TONGA);
MODULE_FIRMWARE(FIRMWARE_CARRIZO);
MODULE_FIRMWARE(FIRMWARE_FIJI);
MODULE_FIRMWARE(FIRMWARE_STONEY);
MODULE_FIRMWARE(FIRMWARE_POLARIS10);
MODULE_FIRMWARE(FIRMWARE_POLARIS11);
MODULE_FIRMWARE(FIRMWARE_POLARIS12);
MODULE_FIRMWARE(FIRMWARE_VEGAM);

MODULE_FIRMWARE(FIRMWARE_VEGA10);
MODULE_FIRMWARE(FIRMWARE_VEGA12);
MODULE_FIRMWARE(FIRMWARE_VEGA20);

static void amdgpu_vce_idle_work_handler(struct work_struct *work);

/**
 * amdgpu_vce_init - allocate memory, load vce firmware
 *
 * @adev: amdgpu_device pointer
 *
 * First step to get VCE online, allocate memory and load the firmware
 */
int amdgpu_vce_sw_init(struct amdgpu_device *adev, unsigned long size)
{
	const char *fw_name;
	const struct common_firmware_header *hdr;
	unsigned ucode_version, version_major, version_minor, binary_id;
	int i, r;

	switch (adev->asic_type) {
#ifdef CONFIG_DRM_AMDGPU_CIK
	case CHIP_BONAIRE:
		fw_name = FIRMWARE_BONAIRE;
		break;
	case CHIP_KAVERI:
		fw_name = FIRMWARE_KAVERI;
		break;
	case CHIP_KABINI:
		fw_name = FIRMWARE_KABINI;
		break;
	case CHIP_HAWAII:
		fw_name = FIRMWARE_HAWAII;
		break;
	case CHIP_MULLINS:
		fw_name = FIRMWARE_MULLINS;
		break;
#endif
	case CHIP_TONGA:
		fw_name = FIRMWARE_TONGA;
		break;
	case CHIP_CARRIZO:
		fw_name = FIRMWARE_CARRIZO;
		break;
	case CHIP_FIJI:
		fw_name = FIRMWARE_FIJI;
		break;
	case CHIP_STONEY:
		fw_name = FIRMWARE_STONEY;
		break;
	case CHIP_POLARIS10:
		fw_name = FIRMWARE_POLARIS10;
		break;
	case CHIP_POLARIS11:
		fw_name = FIRMWARE_POLARIS11;
		break;
	case CHIP_POLARIS12:
		fw_name = FIRMWARE_POLARIS12;
		break;
	case CHIP_VEGAM:
		fw_name = FIRMWARE_VEGAM;
		break;
	case CHIP_VEGA10:
		fw_name = FIRMWARE_VEGA10;
		break;
	case CHIP_VEGA12:
		fw_name = FIRMWARE_VEGA12;
		break;
	case CHIP_VEGA20:
		fw_name = FIRMWARE_VEGA20;
		break;

	default:
		return -EINVAL;
	}

	r = request_firmware(&adev->vce.fw, fw_name, adev->dev);
	if (r) {
		dev_err(adev->dev, "amdgpu_vce: Can't load firmware \"%s\"\n",
			fw_name);
		return r;
	}

	r = amdgpu_ucode_validate(adev->vce.fw);
	if (r) {
		dev_err(adev->dev, "amdgpu_vce: Can't validate firmware \"%s\"\n",
			fw_name);
		release_firmware(adev->vce.fw);
		adev->vce.fw = NULL;
		return r;
	}

	hdr = (const struct common_firmware_header *)adev->vce.fw->data;

	ucode_version = le32_to_cpu(hdr->ucode_version);
	version_major = (ucode_version >> 20) & 0xfff;
	version_minor = (ucode_version >> 8) & 0xfff;