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/*
* g2d_wb/g2d_wb.c
*
* Copyright (c) 2007-2019 Allwinnertech Co., Ltd.
* Author: zhengxiaobin <[email protected]>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <stdlib.h>
#include "g2d_wb.h"
static int wb_rcq_setup(struct wb_submodule *p_wb, u8 *base,
struct g2d_rcq_mem_info *p_rcq_info)
{
u8 *reg_base = base + G2D_WB;
int ret = -1;
if (!p_wb) {
G2D_ERR_MSG("Null pointer!\n");
goto OUT;
}
p_wb->reg_info->size = sizeof(struct g2d_mixer_write_back_reg);
p_wb->reg_info->vir_addr = (u8 *)g2d_top_reg_memory_alloc(
p_wb->reg_info->size, (void *)&(p_wb->reg_info->phy_addr),
p_rcq_info);
if (!p_wb->reg_info->vir_addr) {
G2D_ERR_MSG("Malloc writeback reg rcq memory fail!\n");
goto OUT;
}
p_wb->reg_blks->vir_addr = p_wb->reg_info->vir_addr;
p_wb->reg_blks->phy_addr = p_wb->reg_info->phy_addr;
p_wb->reg_blks->size = p_wb->reg_info->size;
p_wb->reg_blks->reg_addr = reg_base;
ret = 0;
OUT:
return ret;
}
static __u32 wb_get_reg_block_num(struct wb_submodule *p_wb)
{
if (p_wb)
return p_wb->reg_blk_num;
return 0;
}
static __s32 wb_get_reg_block(struct wb_submodule *p_wb,
struct g2d_reg_block **blks)
{
__s32 i = 0, ret = -1;
if (p_wb) {
for (i = 0; i < p_wb->reg_blk_num; ++i)
blks[i] = p_wb->reg_blks + i;
ret = 0;
}
return ret;
}
static struct g2d_mixer_write_back_reg *wb_get_reg(struct wb_submodule *p_wb)
{
#if G2D_MIXER_RCQ_USED == 1
return (struct g2d_mixer_write_back_reg *)(p_wb->reg_blks
->vir_addr);
#else
return (struct g2d_mixer_write_back_reg *)(p_wb->reg_blks
->reg_addr);
#endif
return NULL;
}
static void wb_set_block_dirty(struct wb_submodule *p_wb, __u32 blk_id, __u32 dirty)
{
#if G2D_MIXER_RCQ_USED == 1
if (p_wb && p_wb->reg_blks->rcq_hd)
p_wb->reg_blks->rcq_hd->dirty.bits.dirty = dirty;
else
G2D_ERR_MSG("Null pointer!\n");
#else
if (p_wb)
p_wb->reg_blks->dirty = dirty;
else
G2D_ERR_MSG("Null pointer!\n");
#endif
}
__s32 g2d_wb_set(struct wb_submodule *p_wb, g2d_image_enh *p_image)
{
struct g2d_mixer_write_back_reg *p_reg = NULL;
__u64 addr0, addr1, addr2;
__u32 ycnt, ucnt, vcnt;
__u32 pitch0, pitch1, pitch2;
__u32 ch, cw, cy, cx;
__s32 ret = -1;
if (p_wb && p_image) {
p_reg = p_wb->get_reg(p_wb);
if (!p_reg)
goto OUT;
p_reg->wb_attr.bits.fmt = p_image->format;
p_reg->data_size.bits.height =
(!p_image->clip_rect.h) ? 0 : p_image->clip_rect.h - 1;
p_reg->data_size.bits.width =
(!p_image->clip_rect.w) ? 0 : p_image->clip_rect.w - 1;
if ((p_image->format >= G2D_FORMAT_YUV422UVC_V1U1V0U0) &&
(p_image->format <= G2D_FORMAT_YUV422_PLANAR)) {
cw = p_image->width >> 1;
ch = p_image->height;
cx = p_image->clip_rect.x >> 1;
cy = p_image->clip_rect.y;
} else if ((p_image->format >= G2D_FORMAT_YUV420UVC_V1U1V0U0) &&
(p_image->format <= G2D_FORMAT_YUV420_PLANAR)) {
cw = p_image->width >> 1;
ch = p_image->height >> 1;
cx = p_image->clip_rect.x >> 1;
cy = p_image->clip_rect.y >> 1;
} else if ((p_image->format >= G2D_FORMAT_YUV411UVC_V1U1V0U0) &&
(p_image->format <= G2D_FORMAT_YUV411_PLANAR)) {
cw = p_image->width >> 2;
ch = p_image->height;
cx = p_image->clip_rect.x >> 2;
cy = p_image->clip_rect.y;
} else {
cw = 0;
ch = 0;
cx = 0;
cy = 0;
}
g2d_byte_cal(p_image->format, &ycnt, &ucnt, &vcnt);
pitch0 = cal_align(ycnt * p_image->width, p_image->align[0]);
p_reg->pitch0 = pitch0;
pitch1 = cal_align(ucnt * cw, p_image->align[1]);
p_reg->pitch1 = pitch1;
pitch2 = cal_align(vcnt * cw, p_image->align[2]);
p_reg->pitch2 = pitch2;
addr0 = p_image->laddr[0] + ((__u64)p_image->haddr[0] << 32) +
pitch0 * p_image->clip_rect.y +
ycnt * p_image->clip_rect.x;
p_reg->laddr0 = addr0 & 0xffffffff;
p_reg->haddr0 = (addr0 >> 32) & 0xff;
addr1 = p_image->laddr[1] + ((__u64)p_image->haddr[1] << 32) +
pitch1 * cy + ucnt * cx;
p_reg->laddr1 = addr1 & 0xffffffff;
p_reg->haddr1 = (addr1 >> 32) & 0xff;
addr2 = p_image->laddr[2] + ((__u64)p_image->haddr[2] << 32) +
pitch2 * cy + vcnt * cx;
p_reg->laddr2 = addr2 & 0xffffffff;
p_reg->haddr2 = (addr1 >> 32) & 0xff;
p_wb->set_block_dirty(p_wb, 0, 1);
}
OUT:
return ret;
}
static __u32 wb_get_rcq_mem_size(struct wb_submodule *p_wb)
{
return G2D_RCQ_BYTE_ALIGN(sizeof(struct g2d_mixer_write_back_reg));
}
static __s32 wb_destory(struct wb_submodule *p_wb)
{
__s32 ret = -1;
if (p_wb) {
free(p_wb->reg_blks);
p_wb->reg_blks = NULL;
free(p_wb->reg_info);
p_wb->reg_info = NULL;
ret = 0;
free(p_wb);
}
return ret;
}
struct wb_submodule *g2d_wb_submodule_setup(struct g2d_mixer_frame *p_frame)
{
struct wb_submodule *p_wb = NULL;
p_wb = hal_malloc(sizeof(struct wb_submodule));
if (!p_wb) {
G2D_ERR_MSG("malloc wb submodule fail!\n");
return NULL;
}
memset(p_wb, 0, sizeof(struct wb_submodule));
p_wb->rcq_setup = wb_rcq_setup;
p_wb->reg_blk_num = 1;
p_wb->get_reg_block_num = wb_get_reg_block_num;
p_wb->get_reg_block = wb_get_reg_block;
p_wb->get_reg = wb_get_reg;
p_wb->set_block_dirty = wb_set_block_dirty;
p_wb->get_rcq_mem_size = wb_get_rcq_mem_size;
p_wb->destory = wb_destory;
p_wb->reg_blks =
hal_malloc(sizeof(struct g2d_reg_block) * p_wb->reg_blk_num);
p_wb->reg_info =
hal_malloc(sizeof(struct g2d_reg_mem_info));
if (!p_wb->reg_blks || !p_wb->reg_info) {
G2D_ERR_MSG("Kmalloc wb reg info fail!\n");
goto FREE_WB;
}
memset(p_wb->reg_blks, 0, sizeof(struct g2d_reg_block) * p_wb->reg_blk_num);
memset(p_wb->reg_info, 0, sizeof(struct g2d_reg_mem_info));
return p_wb;
FREE_WB:
free(p_wb->reg_blks);
free(p_wb->reg_info);
free(p_wb);
return NULL;
}
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