/*
* Copyright 2011 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 <deathsimple@vodafone.de>
*/
#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_uvd.h"
#include "cikd.h"
#include "uvd/uvd_4_2_d.h"
/* 1 second timeout */
#define UVD_IDLE_TIMEOUT_MS 1000
/* Firmware Names */
#ifdef CONFIG_DRM_AMDGPU_CIK
#define FIRMWARE_BONAIRE "radeon/bonaire_uvd.bin"
#define FIRMWARE_KABINI "radeon/kabini_uvd.bin"
#define FIRMWARE_KAVERI "radeon/kaveri_uvd.bin"
#define FIRMWARE_HAWAII "radeon/hawaii_uvd.bin"
#define FIRMWARE_MULLINS "radeon/mullins_uvd.bin"
#endif
#define FIRMWARE_TONGA "amdgpu/tonga_uvd.bin"
#define FIRMWARE_CARRIZO "amdgpu/carrizo_uvd.bin"
/**
* amdgpu_uvd_cs_ctx - Command submission parser context
*
* Used for emulating virtual memory support on UVD 4.2.
*/
struct amdgpu_uvd_cs_ctx {
struct amdgpu_cs_parser *parser;
unsigned reg, count;
unsigned data0, data1;
unsigned idx;
unsigned ib_idx;
/* does the IB has a msg command */
bool has_msg_cmd;
/* minimum buffer sizes */
unsigned *buf_sizes;
};
#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);
static void amdgpu_uvd_note_usage(struct amdgpu_device *adev);
static void amdgpu_uvd_idle_work_handler(struct work_struct *work);
int amdgpu_uvd_sw_init(struct amdgpu_device *adev)
{
unsigned long bo_size;
const char *fw_name;
const struct common_firmware_header *hdr;
unsigned version_major, version_minor, family_id;
int i, r;
INIT_DELAYED_WORK(&adev->uvd.idle_work, amdgpu_uvd_idle_work_handler);
switch (adev->asic_type) {
#ifdef CONFIG_DRM_AMDGPU_CIK
case CHIP_BONAIRE:
fw_name = FIRMWARE_BONAIRE;
break;
case CHIP_KABINI:
fw_name = FIRMWARE_KABINI;
break;
case CHIP_KAVERI:
fw_name = FIRMWARE_KAVERI;
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;
default:
return -EINVAL;
}
r = request_firmware(&adev->uvd.fw, fw_name, adev->dev);
if (r) {
dev_err(adev->dev, "amdgpu_uvd: Can't load firmware \"%s\"\n",
fw_name);
return r;
}
r = amdgpu_ucode_validate(adev->uvd.fw);
if (r) {
dev_err(adev->dev, "amdgpu_uvd: Can't validate firmware \"%s\"\n",
fw_name);
release_firmware(adev->uvd.fw);
adev->uvd.fw = NULL;
return r;
}
hdr = (const struct common_firmware_header *)adev->uvd.fw->data;
family_id = le32_to_cpu(hdr->ucode_version) & 0xff;
version_major = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xff;
version_minor = (le32_to_cpu(hdr->ucode_version) >> 8) & 0xff;
DRM_INFO("Found UVD firmware Version: %hu.%hu Family ID: %hu\n",
version_major, version_minor, family_id);
bo_size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8)
+ AMDGPU_UVD_STACK_SIZE + AMDGPU_UVD_HEAP_SIZE;
r = amdgpu_bo_create(adev, bo_size, PAGE_SIZE, true,
AMDGPU_GEM_DOMAIN_VRAM, 0, NULL, &adev->uvd.vcpu_bo);
if (r) {
dev_err(adev->dev, "(%d) failed to allocate UVD bo\n", r);
return r;
}
r = amdgpu_bo_reserve(adev->uvd.vcpu_bo, false);
if (r) {
amdgpu_bo_unref(&adev->uvd.vcpu_bo);
dev_err(adev->dev, "(%d) failed to reserve UVD bo\n", r);
return r;
}
r = amdgpu_bo_pin(adev->uvd.vcpu_bo, AMDGPU_GEM