Files
mpp/mpp/hal/vpu/vp8d/hal_vp8d_api.c
Ding Wei 7d05e33de8 [mpp]: add /dev/mpp_service support
Add a new ioctl mode for kernel-4.19 or later.
Tips:
    1. There will be only one device /dev/mpp_service in kernel.
       User should use client type to distinguish different device.
    2. Each codec use the same function as before.
    3. Ioctl magic changes from VPU_IOC to MPP_IOC.
    4. Update structure for ioctl argument.
	Original structure:
	    data_ptr | size
	In this mode has many sortcommings:
	a) Need many ioctl cmd for different requirements.
	b) Data_ptr not to differ library for 32 or 64 system.
	c) Contain only one info ioctl once.

    New data structure:
        cmd_type | flags | size | offset | data_ptr
    a) Cmd_type works like previous ioctl cmd.
    b) Flags is extend to mark current data for any purpose.
    c) Size is the same as before.
    d) Data_ptr use 32 bits build in 32 system while 64 bits in 64 system.

kernel-4.19 related commit:
ib94ac0df876dfcc786b25ed3de6a68d861d2ef1e
cda9d27c62017309519bcbf8fe91057dfdc21076

Change-Id: I13d54a2e4823b7378265f100540916a22f62b9d4
Signed-off-by: Ding Wei <leo.ding@rock-chips.com>
2019-12-10 20:12:50 +08:00

161 lines
3.9 KiB
C

/*
*
* Copyright 2015 Rockchip Electronics Co. LTD
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define MODULE_TAG "hal_vp8d_api"
#include <string.h>
#include "rk_type.h"
#include "mpp_hal.h"
#include "mpp_platform.h"
#include "hal_vp8d_vdpu1.h"
#include "hal_vp8d_vdpu2.h"
static MPP_RET hal_vp8d_reg_gen (void *hal, HalTaskInfo *task)
{
VP8DHalContext_t *self = (VP8DHalContext_t *)hal;
if (!self->hal_api.reg_gen)
return MPP_OK;
return self->hal_api.reg_gen(hal, task);
}
static MPP_RET hal_vp8d_start (void *hal, HalTaskInfo *task)
{
VP8DHalContext_t *self = (VP8DHalContext_t *)hal;
if (!self->hal_api.start)
return MPP_OK;
return self->hal_api.start(hal, task);
}
static MPP_RET hal_vp8d_wait (void *hal, HalTaskInfo *task)
{
VP8DHalContext_t *self = (VP8DHalContext_t *)hal;
if (!self->hal_api.wait)
return MPP_OK;
return self->hal_api.wait(hal, task);
}
static MPP_RET hal_vp8d_reset (void *hal)
{
VP8DHalContext_t *self = (VP8DHalContext_t *)hal;
if (!self->hal_api.reset)
return MPP_OK;
return self->hal_api.reset(hal);;
}
static MPP_RET hal_vp8d_flush (void *hal)
{
VP8DHalContext_t *self = (VP8DHalContext_t *)hal;
if (!self->hal_api.flush)
return MPP_OK;
return self->hal_api.flush(hal);
}
static MPP_RET hal_vp8d_control (void *hal, MpiCmd cmd_type, void *param)
{
VP8DHalContext_t *self = (VP8DHalContext_t *)hal;
if (!self->hal_api.control)
return MPP_OK;
return self->hal_api.control(hal, cmd_type, param);
}
static MPP_RET hal_vp8d_deinit (void *hal)
{
VP8DHalContext_t *self = (VP8DHalContext_t *)hal;
if (!self->hal_api.deinit)
return MPP_OK;
return self->hal_api.deinit(hal);
}
static MPP_RET hal_vp8d_init (void *hal, MppHalCfg *cfg)
{
VP8DHalContext_t *self = (VP8DHalContext_t *)hal;
MppHalApi *p_api = NULL;
VpuHardMode hard_mode = MODE_NULL;
RK_U32 hw_flag = 0;
if (NULL == self)
return MPP_ERR_VALUE;
memset(self, 0, sizeof(VP8DHalContext_t));
p_api = &self->hal_api;
hw_flag = mpp_get_vcodec_type();
if (hw_flag & HAVE_VDPU1)
hard_mode = VDPU1_MODE;
if (hw_flag & HAVE_VDPU2)
hard_mode = VDPU2_MODE;
switch (hard_mode) {
case VDPU2_MODE:
p_api->init = hal_vp8d_vdpu2_init;
p_api->deinit = hal_vp8d_vdpu2_deinit;
p_api->reg_gen = hal_vp8d_vdpu2_gen_regs;
p_api->start = hal_vp8d_vdpu2_start;
p_api->wait = hal_vp8d_vdpu2_wait;
p_api->reset = NULL;
p_api->flush = NULL;
p_api->control = NULL;
break;
case VDPU1_MODE:
p_api->init = hal_vp8d_vdpu1_init;
p_api->deinit = hal_vp8d_vdpu1_deinit;
p_api->reg_gen = hal_vp8d_vdpu1_gen_regs;
p_api->start = hal_vp8d_vdpu1_start;
p_api->wait = hal_vp8d_vdpu1_wait;
p_api->reset = NULL;
p_api->flush = NULL;
p_api->control = NULL;
break;
default:
return MPP_ERR_INIT;
break;
}
return p_api->init (hal, cfg);
}
const MppHalApi hal_api_vp8d = {
.name = "vp8d_rkdec",
.type = MPP_CTX_DEC,
.coding = MPP_VIDEO_CodingVP8,
.ctx_size = sizeof(VP8DHalContext_t),
.flag = 0,
.init = hal_vp8d_init,
.deinit = hal_vp8d_deinit,
.reg_gen = hal_vp8d_reg_gen,
.start = hal_vp8d_start,
.wait = hal_vp8d_wait,
.reset = hal_vp8d_reset,
.flush = hal_vp8d_flush,
.control = hal_vp8d_control,
};