1706 lines
42 KiB
C
Executable File
1706 lines
42 KiB
C
Executable File
/*
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* Allwinner SoCs g2d driver.
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*
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* Copyright (C) 2016 Allwinner.
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#include "g2d_driver_i.h"
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#include <linux/g2d_driver.h>
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/* alloc based on 4K byte */
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#define G2D_BYTE_ALIGN(x) (((x + (4*1024-1)) >> 12) << 12)
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static struct info_mem g2d_mem[MAX_G2D_MEM_INDEX];
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static int g2d_mem_sel;
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static enum g2d_scan_order scan_order;
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static struct mutex global_lock;
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static struct class *g2d_class;
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static struct cdev *g2d_cdev;
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static dev_t devid;
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static struct device *g2d_dev;
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static struct device *dmabuf_dev;
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__g2d_drv_t g2d_ext_hd;
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__g2d_info_t para;
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u32 dbg_info;
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#if (defined CONFIG_ARCH_SUN8IW15P1) || (defined CONFIG_ARCH_SUN8IW17P1)
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#define USE_DMA_BUF
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#endif
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struct dmabuf_item {
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struct list_head list;
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int fd;
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struct dma_buf *buf;
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struct dma_buf_attachment *attachment;
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struct sg_table *sgt;
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dma_addr_t dma_addr;
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unsigned long long id;
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};
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#if !defined(CONFIG_OF)
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static struct resource g2d_resource[2] = {
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[0] = {
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.start = SUNXI_MP_PBASE,
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.end = SUNXI_MP_PBASE + 0x000fffff,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = INTC_IRQNO_DE_MIX,
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.end = INTC_IRQNO_DE_MIX,
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.flags = IORESOURCE_IRQ,
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},
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};
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#endif
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static ssize_t g2d_debug_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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return sprintf(buf, "debug=%d\n", dbg_info);
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}
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static ssize_t g2d_debug_store(struct device *dev,
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struct device_attribute *attr,
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const char *buf, size_t count)
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{
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if (strncasecmp(buf, "1", 1) == 0)
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dbg_info = 1;
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else if (strncasecmp(buf, "0", 1) == 0)
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dbg_info = 0;
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else
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WARNING("Error input!\n");
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return count;
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}
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static DEVICE_ATTR(debug, 0660,
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g2d_debug_show, g2d_debug_store);
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static struct attribute *g2d_attributes[] = {
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&dev_attr_debug.attr,
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NULL
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};
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static struct attribute_group g2d_attribute_group = {
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.name = "attr",
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.attrs = g2d_attributes
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};
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#ifdef USE_DMA_BUF
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static int g2d_dma_map(int fd, struct dmabuf_item *item)
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{
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struct dma_buf *dmabuf;
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struct dma_buf_attachment *attachment;
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struct sg_table *sgt, *sgt_bak;
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struct scatterlist *sgl, *sgl_bak;
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s32 sg_count = 0;
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int ret = -1;
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int i;
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if (fd < 0) {
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pr_err("[G2D]dma_buf_id(%d) is invalid\n", fd);
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goto exit;
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}
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dmabuf = dma_buf_get(fd);
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if (IS_ERR(dmabuf)) {
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pr_err("[G2D]dma_buf_get failed, fd=%d\n", fd);
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goto exit;
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}
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attachment = dma_buf_attach(dmabuf, dmabuf_dev);
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if (IS_ERR(attachment)) {
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pr_err("[G2D]dma_buf_attach failed\n");
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goto err_buf_put;
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}
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sgt = dma_buf_map_attachment(attachment, DMA_FROM_DEVICE);
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if (IS_ERR_OR_NULL(sgt)) {
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pr_err("[G2D]dma_buf_map_attachment failed\n");
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goto err_buf_detach;
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}
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/* create a private sgtable base on the given dmabuf */
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sgt_bak = kmalloc(sizeof(struct sg_table), GFP_KERNEL | __GFP_ZERO);
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if (sgt_bak == NULL) {
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pr_err("[G2D]alloc sgt fail\n");
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goto err_buf_unmap;
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}
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ret = sg_alloc_table(sgt_bak, sgt->nents, GFP_KERNEL);
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if (ret != 0) {
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pr_err("[G2D]alloc sgt fail\n");
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goto err_kfree;
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}
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sgl_bak = sgt_bak->sgl;
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for_each_sg(sgt->sgl, sgl, sgt->nents, i) {
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sg_set_page(sgl_bak, sg_page(sgl), sgl->length, sgl->offset);
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sgl_bak = sg_next(sgl_bak);
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}
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sg_count = dma_map_sg_attrs(dmabuf_dev, sgt_bak->sgl,
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sgt_bak->nents, DMA_FROM_DEVICE,
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DMA_ATTR_SKIP_CPU_SYNC);
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if (sg_count != 1) {
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pr_err("[G2D]dma_map_sg failed:%d\n", sg_count);
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goto err_sgt_free;
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}
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item->fd = fd;
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item->buf = dmabuf;
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item->sgt = sgt_bak;
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item->attachment = attachment;
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item->dma_addr = sg_dma_address(sgt_bak->sgl);
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ret = 0;
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goto exit;
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err_sgt_free:
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sg_free_table(sgt_bak);
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err_kfree:
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kfree(sgt_bak);
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err_buf_unmap:
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/* unmap attachment sgt, not sgt_bak, because it's not alloc yet! */
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dma_buf_unmap_attachment(attachment, sgt, DMA_FROM_DEVICE);
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err_buf_detach:
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dma_buf_detach(dmabuf, attachment);
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err_buf_put:
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dma_buf_put(dmabuf);
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exit:
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return ret;
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}
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static void g2d_dma_unmap(struct dmabuf_item *item)
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{
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dma_unmap_sg_attrs(dmabuf_dev, item->sgt->sgl,
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item->sgt->nents, DMA_FROM_DEVICE,
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DMA_ATTR_SKIP_CPU_SYNC);
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dma_buf_unmap_attachment(item->attachment, item->sgt, DMA_FROM_DEVICE);
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sg_free_table(item->sgt);
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kfree(item->sgt);
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dma_buf_detach(item->buf, item->attachment);
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dma_buf_put(item->buf);
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}
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static struct g2d_format_attr fmt_attr_tbl[] = {
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/*
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format bits
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hor_rsample(u,v)
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ver_rsample(u,v)
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uvc
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interleave
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factor
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div
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*/
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{ G2D_FORMAT_ARGB8888, 8, 1, 1, 1, 1, 0, 1, 4, 1},
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{ G2D_FORMAT_ABGR8888, 8, 1, 1, 1, 1, 0, 1, 4, 1},
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{ G2D_FORMAT_RGBA8888, 8, 1, 1, 1, 1, 0, 1, 4, 1},
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{ G2D_FORMAT_BGRA8888, 8, 1, 1, 1, 1, 0, 1, 4, 1},
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{ G2D_FORMAT_XRGB8888, 8, 1, 1, 1, 1, 0, 1, 4, 1},
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{ G2D_FORMAT_XBGR8888, 8, 1, 1, 1, 1, 0, 1, 4, 1},
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{ G2D_FORMAT_RGBX8888, 8, 1, 1, 1, 1, 0, 1, 4, 1},
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{ G2D_FORMAT_BGRX8888, 8, 1, 1, 1, 1, 0, 1, 4, 1},
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{ G2D_FORMAT_RGB888, 8, 1, 1, 1, 1, 0, 1, 3, 1},
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{ G2D_FORMAT_BGR888, 8, 1, 1, 1, 1, 0, 1, 3, 1},
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{ G2D_FORMAT_RGB565, 8, 1, 1, 1, 1, 0, 1, 2, 1},
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{ G2D_FORMAT_BGR565, 8, 1, 1, 1, 1, 0, 1, 2, 1},
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{ G2D_FORMAT_ARGB4444, 8, 1, 1, 1, 1, 0, 1, 2, 1},
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{ G2D_FORMAT_ABGR4444, 8, 1, 1, 1, 1, 0, 1, 2, 1},
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{ G2D_FORMAT_RGBA4444, 8, 1, 1, 1, 1, 0, 1, 2, 1},
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{ G2D_FORMAT_BGRA4444, 8, 1, 1, 1, 1, 0, 1, 2, 1},
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{ G2D_FORMAT_ARGB1555, 8, 1, 1, 1, 1, 0, 1, 2, 1},
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{ G2D_FORMAT_ABGR1555, 8, 1, 1, 1, 1, 0, 1, 2, 1},
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{ G2D_FORMAT_RGBA5551, 8, 1, 1, 1, 1, 0, 1, 2, 1},
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{ G2D_FORMAT_BGRA5551, 8, 1, 1, 1, 1, 0, 1, 2, 1},
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{ G2D_FORMAT_ARGB2101010, 10, 1, 1, 1, 1, 0, 1, 4, 1},
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{ G2D_FORMAT_ABGR2101010, 10, 1, 1, 1, 1, 0, 1, 4, 1},
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{ G2D_FORMAT_RGBA1010102, 10, 1, 1, 1, 1, 0, 1, 4, 1},
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{ G2D_FORMAT_BGRA1010102, 10, 1, 1, 1, 1, 0, 1, 4, 1},
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{ G2D_FORMAT_IYUV422_V0Y1U0Y0, 8, 1, 1, 1, 1, 0, 1, 2, 1},
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{ G2D_FORMAT_IYUV422_Y1V0Y0U0, 8, 1, 1, 1, 1, 0, 1, 2, 1},
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{ G2D_FORMAT_IYUV422_U0Y1V0Y0, 8, 1, 1, 1, 1, 0, 1, 2, 1},
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{ G2D_FORMAT_IYUV422_Y1U0Y0V0, 8, 1, 1, 1, 1, 0, 1, 2, 1},
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{ G2D_FORMAT_YUV422_PLANAR, 8, 2, 2, 1, 1, 0, 0, 2, 1},
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{ G2D_FORMAT_YUV420_PLANAR, 8, 2, 2, 2, 2, 0, 0, 3, 2},
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{ G2D_FORMAT_YUV411_PLANAR, 8, 4, 4, 1, 1, 0, 0, 3, 2},
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{ G2D_FORMAT_YUV422UVC_U1V1U0V0, 8, 2, 2, 1, 1, 1, 0, 2, 1},
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{ G2D_FORMAT_YUV422UVC_V1U1V0U0, 8, 2, 2, 1, 1, 1, 0, 2, 1},
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{ G2D_FORMAT_YUV420UVC_U1V1U0V0, 8, 2, 2, 2, 2, 1, 0, 3, 2},
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{ G2D_FORMAT_YUV420UVC_V1U1V0U0, 8, 2, 2, 2, 2, 1, 0, 3, 2},
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{ G2D_FORMAT_YUV411UVC_U1V1U0V0, 8, 4, 4, 1, 1, 1, 0, 3, 2},
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{ G2D_FORMAT_YUV411UVC_V1U1V0U0, 8, 4, 4, 1, 1, 1, 0, 3, 2},
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{ G2D_FORMAT_Y8, 8, 1, 1, 1, 1, 0, 0, 1, 1},
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{ G2D_FORMAT_YVU10_444, 10, 1, 1, 1, 1, 0, 1, 4, 1},
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{ G2D_FORMAT_YUV10_444, 10, 1, 1, 1, 1, 0, 1, 4, 1},
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{ G2D_FORMAT_YVU10_P210, 10, 2, 2, 1, 1, 0, 0, 4, 1},
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{ G2D_FORMAT_YVU10_P010, 10, 2, 2, 2, 2, 0, 0, 3, 1},
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};
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s32 g2d_set_info(g2d_image_enh *g2d_img, struct dmabuf_item *item)
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{
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s32 ret = -1;
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u32 i = 0;
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u32 len = ARRAY_SIZE(fmt_attr_tbl);
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u32 y_width, y_height, u_width, u_height;
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u32 y_pitch, u_pitch;
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u32 y_size, u_size;
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g2d_img->laddr[0] = item->dma_addr;
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if (g2d_img->format >= G2D_FORMAT_MAX) {
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pr_err("%s, format 0x%x is out of range\n", __func__,
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g2d_img->format);
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goto exit;
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}
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for (i = 0; i < len; ++i) {
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if (fmt_attr_tbl[i].format == g2d_img->format) {
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y_width = g2d_img->clip_rect.w;
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y_height = g2d_img->clip_rect.h;
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u_width = y_width/fmt_attr_tbl[i].hor_rsample_u;
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u_height = y_height/fmt_attr_tbl[i].ver_rsample_u;
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y_pitch = G2DALIGN(y_width, g2d_img->align[0]);
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u_pitch = G2DALIGN(u_width * (fmt_attr_tbl[i].uvc + 1),
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g2d_img->align[1]);
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y_size = y_pitch * y_height;
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u_size = u_pitch * u_height;
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g2d_img->laddr[1] = g2d_img->laddr[0] + y_size;
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g2d_img->laddr[2] = g2d_img->laddr[0] + y_size + u_size;
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if (g2d_img->format == G2D_FORMAT_YUV420_PLANAR) {
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/* v */
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g2d_img->laddr[1] = g2d_img->laddr[0] + y_size + u_size;
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g2d_img->laddr[2] = g2d_img->laddr[0] + y_size; /* u */
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}
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ret = 0;
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break;
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}
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}
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if (ret != 0)
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pr_err("%s, format 0x%x is invalid\n", __func__,
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g2d_img->format);
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exit:
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return ret;
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}
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#endif
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__s32 drv_g2d_init(void)
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{
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g2d_init_para init_para;
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DBG("drv_g2d_init\n");
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init_para.g2d_base = (unsigned long) para.io;
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memset(&g2d_ext_hd, 0, sizeof(__g2d_drv_t));
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init_waitqueue_head(&g2d_ext_hd.queue);
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g2d_init(&init_para);
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return 0;
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}
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void *g2d_malloc(__u32 bytes_num, __u32 *phy_addr)
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{
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void *address = NULL;
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#if defined(CONFIG_ION_SUNXI)
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u32 actual_bytes;
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if (bytes_num != 0) {
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actual_bytes = PAGE_ALIGN(bytes_num);
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address = dma_alloc_coherent(para.dev, actual_bytes,
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(dma_addr_t *) phy_addr,
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GFP_KERNEL);
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if (address) {
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DBG("dma_alloc_coherent ok, address=0x%p, size=0x%x\n",
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(void *)(*(unsigned long *)phy_addr), bytes_num);
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return address;
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}
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ERR("dma_alloc_coherent fail, size=0x%x\n", bytes_num);
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return NULL;
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}
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ERR("%s size is zero\n", __func__);
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#else
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unsigned map_size = 0;
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struct page *page;
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if (bytes_num != 0) {
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map_size = PAGE_ALIGN(bytes_num);
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page = alloc_pages(GFP_KERNEL, get_order(map_size));
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if (page != NULL) {
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address = page_address(page);
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if (address == NULL) {
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free_pages((unsigned long)(page),
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get_order(map_size));
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ERR("page_address fail!\n");
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return NULL;
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}
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*phy_addr = virt_to_phys(address);
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return address;
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}
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ERR("alloc_pages fail!\n");
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return NULL;
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}
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ERR("%s size is zero\n", __func__);
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#endif
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return NULL;
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}
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void g2d_free(void *virt_addr, void *phy_addr, unsigned int size)
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{
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#if defined(CONFIG_ION_SUNXI)
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u32 actual_bytes;
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actual_bytes = PAGE_ALIGN(size);
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if (phy_addr && virt_addr)
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dma_free_coherent(para.dev, actual_bytes, virt_addr,
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(dma_addr_t) phy_addr);
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#else
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unsigned map_size = PAGE_ALIGN(size);
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unsigned page_size = map_size;
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|
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if (virt_addr == NULL)
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return;
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|
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free_pages((unsigned long)virt_addr, get_order(page_size));
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#endif
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}
|
|
|
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__s32 g2d_get_free_mem_index(void)
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{
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__u32 i = 0;
|
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for (i = 0; i < MAX_G2D_MEM_INDEX; i++) {
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if (g2d_mem[i].b_used == 0)
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return i;
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}
|
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return -1;
|
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}
|
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|
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int g2d_mem_request(__u32 size)
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{
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__s32 sel;
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unsigned long ret = 0;
|
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__u32 phy_addr;
|
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|
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sel = g2d_get_free_mem_index();
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if (sel < 0) {
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ERR("g2d_get_free_mem_index fail!\n");
|
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return -EINVAL;
|
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}
|
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|
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ret = (unsigned long)g2d_malloc(size, &phy_addr);
|
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if (ret != 0) {
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g2d_mem[sel].virt_addr = (void *)ret;
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memset(g2d_mem[sel].virt_addr, 0, size);
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g2d_mem[sel].phy_addr = phy_addr;
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g2d_mem[sel].mem_len = size;
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g2d_mem[sel].b_used = 1;
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INFO("map_g2d_memory[%d]: pa=%08lx va=%p size:%x\n", sel,
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g2d_mem[sel].phy_addr, g2d_mem[sel].virt_addr, size);
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return sel;
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}
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ERR("fail to alloc reserved memory!\n");
|
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return -ENOMEM;
|
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}
|
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|
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int g2d_mem_release(__u32 sel)
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{
|
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if (g2d_mem[sel].b_used == 0) {
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ERR("mem not used in g2d_mem_release,%d\n", sel);
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return -EINVAL;
|
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}
|
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|
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g2d_free((void *)g2d_mem[sel].virt_addr, (void *)g2d_mem[sel].phy_addr,
|
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g2d_mem[sel].mem_len);
|
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memset(&g2d_mem[sel], 0, sizeof(struct info_mem));
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|
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return 0;
|
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}
|
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|
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int g2d_mmap(struct file *file, struct vm_area_struct *vma)
|
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{
|
|
unsigned long mypfn = vma->vm_pgoff;
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unsigned long vmsize = vma->vm_end - vma->vm_start;
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|
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vma->vm_pgoff = 0;
|
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|
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vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
|
|
if (remap_pfn_range(vma, vma->vm_start, mypfn,
|
|
vmsize, vma->vm_page_prot))
|
|
return -EAGAIN;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int g2d_open(struct inode *inode, struct file *file)
|
|
{
|
|
mutex_lock(¶.mutex);
|
|
para.user_cnt++;
|
|
if (para.user_cnt == 1) {
|
|
if (para.clk)
|
|
clk_prepare_enable(para.clk);
|
|
para.opened = true;
|
|
#ifdef G2D_V2X_SUPPORT
|
|
g2d_bsp_open();
|
|
#endif
|
|
}
|
|
|
|
mutex_unlock(¶.mutex);
|
|
return 0;
|
|
}
|
|
|
|
static int g2d_release(struct inode *inode, struct file *file)
|
|
{
|
|
mutex_lock(¶.mutex);
|
|
para.user_cnt--;
|
|
if (para.user_cnt == 0) {
|
|
if (para.clk)
|
|
clk_disable(para.clk);
|
|
para.opened = false;
|
|
#ifdef G2D_V2X_SUPPORT
|
|
g2d_bsp_close();
|
|
#endif
|
|
}
|
|
|
|
mutex_unlock(¶.mutex);
|
|
|
|
mutex_lock(&global_lock);
|
|
scan_order = G2D_SM_TDLR;
|
|
mutex_unlock(&global_lock);
|
|
|
|
return 0;
|
|
}
|
|
|
|
irqreturn_t g2d_handle_irq(int irq, void *dev_id)
|
|
{
|
|
#ifdef G2D_V2X_SUPPORT
|
|
__u32 mixer_irq_flag, rot_irq_flag;
|
|
|
|
mixer_irq_flag = mixer_irq_query();
|
|
rot_irq_flag = rot_irq_query();
|
|
|
|
if (mixer_irq_flag == 0) {
|
|
g2d_mixer_reset();
|
|
g2d_ext_hd.finish_flag = 1;
|
|
wake_up(&g2d_ext_hd.queue);
|
|
} else if (rot_irq_flag == 0) {
|
|
g2d_rot_reset();
|
|
g2d_ext_hd.finish_flag = 1;
|
|
wake_up(&g2d_ext_hd.queue);
|
|
}
|
|
#else
|
|
__u32 mod_irq_flag, cmd_irq_flag;
|
|
|
|
mod_irq_flag = mixer_get_irq();
|
|
cmd_irq_flag = mixer_get_irq0();
|
|
if (mod_irq_flag & G2D_FINISH_IRQ) {
|
|
mixer_clear_init();
|
|
g2d_ext_hd.finish_flag = 1;
|
|
wake_up(&g2d_ext_hd.queue);
|
|
} else if (cmd_irq_flag & G2D_FINISH_IRQ) {
|
|
mixer_clear_init0();
|
|
g2d_ext_hd.finish_flag = 1;
|
|
wake_up(&g2d_ext_hd.queue);
|
|
}
|
|
#endif
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
int g2d_init(g2d_init_para *para)
|
|
{
|
|
mixer_set_reg_base(para->g2d_base);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int g2d_exit(void)
|
|
{
|
|
__u8 err = 0;
|
|
|
|
return err;
|
|
}
|
|
|
|
int g2d_wait_cmd_finish(void)
|
|
{
|
|
long timeout = 100; /* 100ms */
|
|
|
|
timeout = wait_event_timeout(g2d_ext_hd.queue,
|
|
g2d_ext_hd.finish_flag == 1,
|
|
msecs_to_jiffies(timeout));
|
|
if (timeout == 0) {
|
|
#ifdef G2D_V2X_SUPPORT
|
|
g2d_bsp_reset();
|
|
#else
|
|
mixer_clear_init();
|
|
mixer_clear_init0();
|
|
#endif
|
|
pr_warn("G2D irq pending flag timeout\n");
|
|
g2d_ext_hd.finish_flag = 1;
|
|
wake_up(&g2d_ext_hd.queue);
|
|
return -1;
|
|
}
|
|
g2d_ext_hd.finish_flag = 0;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int g2d_blit(g2d_blt *para)
|
|
{
|
|
__s32 err = 0;
|
|
__u32 tmp_w, tmp_h;
|
|
|
|
if ((para->flag & G2D_BLT_ROTATE90) ||
|
|
(para->flag & G2D_BLT_ROTATE270)) {
|
|
tmp_w = para->src_rect.h;
|
|
tmp_h = para->src_rect.w;
|
|
} else {
|
|
tmp_w = para->src_rect.w;
|
|
tmp_h = para->src_rect.h;
|
|
}
|
|
/* check the parameter valid */
|
|
if (((para->src_rect.x < 0) &&
|
|
((-para->src_rect.x) > para->src_rect.w)) ||
|
|
((para->src_rect.y < 0) &&
|
|
((-para->src_rect.y) > para->src_rect.h)) ||
|
|
((para->dst_x < 0) &&
|
|
((-para->dst_x) > tmp_w)) ||
|
|
((para->dst_y < 0) &&
|
|
((-para->dst_y) > tmp_h)) ||
|
|
((para->src_rect.x > 0) &&
|
|
(para->src_rect.x > para->src_image.w - 1)) ||
|
|
((para->src_rect.y > 0) &&
|
|
(para->src_rect.y > para->src_image.h - 1)) ||
|
|
((para->dst_x > 0) &&
|
|
(para->dst_x > para->dst_image.w - 1)) ||
|
|
((para->dst_y > 0) && (para->dst_y > para->dst_image.h - 1))) {
|
|
pr_warn("invalid blit parameter setting");
|
|
return -EINVAL;
|
|
}
|
|
if (((para->src_rect.x < 0) &&
|
|
((-para->src_rect.x) < para->src_rect.w))) {
|
|
para->src_rect.w = para->src_rect.w + para->src_rect.x;
|
|
para->src_rect.x = 0;
|
|
} else if ((para->src_rect.x + para->src_rect.w)
|
|
> para->src_image.w) {
|
|
para->src_rect.w = para->src_image.w - para->src_rect.x;
|
|
}
|
|
if (((para->src_rect.y < 0) &&
|
|
((-para->src_rect.y) < para->src_rect.h))) {
|
|
para->src_rect.h = para->src_rect.h + para->src_rect.y;
|
|
para->src_rect.y = 0;
|
|
} else if ((para->src_rect.y + para->src_rect.h)
|
|
> para->src_image.h) {
|
|
para->src_rect.h = para->src_image.h - para->src_rect.y;
|
|
}
|
|
|
|
if (((para->dst_x < 0) && ((-para->dst_x) < tmp_w))) {
|
|
para->src_rect.w = tmp_w + para->dst_x;
|
|
para->src_rect.x = (-para->dst_x);
|
|
para->dst_x = 0;
|
|
} else if ((para->dst_x + tmp_w) > para->dst_image.w) {
|
|
para->src_rect.w = para->dst_image.w - para->dst_x;
|
|
}
|
|
if (((para->dst_y < 0) && ((-para->dst_y) < tmp_h))) {
|
|
para->src_rect.h = tmp_h + para->dst_y;
|
|
para->src_rect.y = (-para->dst_y);
|
|
para->dst_y = 0;
|
|
} else if ((para->dst_y + tmp_h) > para->dst_image.h)
|
|
para->src_rect.h = para->dst_image.h - para->dst_y;
|
|
|
|
g2d_ext_hd.finish_flag = 0;
|
|
|
|
/* Add support inverted order copy, however,
|
|
* hardware have a bug when reciving y coordinate,
|
|
* it use (y + height) rather than (y) on inverted
|
|
* order mode, so here adjust it before pass it to hardware.
|
|
*/
|
|
mutex_lock(&global_lock);
|
|
if (scan_order > G2D_SM_TDRL)
|
|
para->dst_y += para->src_rect.h;
|
|
mutex_unlock(&global_lock);
|
|
|
|
err = mixer_blt(para, scan_order);
|
|
|
|
return err;
|
|
}
|
|
|
|
int g2d_fill(g2d_fillrect *para)
|
|
{
|
|
__s32 err = 0;
|
|
|
|
/* check the parameter valid */
|
|
if (((para->dst_rect.x < 0) &&
|
|
((-para->dst_rect.x) > para->dst_rect.w)) ||
|
|
((para->dst_rect.y < 0) &&
|
|
((-para->dst_rect.y) > para->dst_rect.h)) ||
|
|
((para->dst_rect.x > 0) &&
|
|
(para->dst_rect.x > para->dst_image.w - 1)) ||
|
|
((para->dst_rect.y > 0) &&
|
|
(para->dst_rect.y > para->dst_image.h - 1))) {
|
|
pr_warn("invalid fillrect parameter setting");
|
|
return -EINVAL;
|
|
}
|
|
if (((para->dst_rect.x < 0) &&
|
|
((-para->dst_rect.x) < para->dst_rect.w))) {
|
|
para->dst_rect.w = para->dst_rect.w + para->dst_rect.x;
|
|
para->dst_rect.x = 0;
|
|
} else if ((para->dst_rect.x + para->dst_rect.w)
|
|
> para->dst_image.w) {
|
|
para->dst_rect.w = para->dst_image.w - para->dst_rect.x;
|
|
}
|
|
if (((para->dst_rect.y < 0) &&
|
|
((-para->dst_rect.y) < para->dst_rect.h))) {
|
|
para->dst_rect.h = para->dst_rect.h + para->dst_rect.y;
|
|
para->dst_rect.y = 0;
|
|
} else if ((para->dst_rect.y + para->dst_rect.h)
|
|
> para->dst_image.h)
|
|
para->dst_rect.h = para->dst_image.h - para->dst_rect.y;
|
|
|
|
g2d_ext_hd.finish_flag = 0;
|
|
err = mixer_fillrectangle(para);
|
|
|
|
return err;
|
|
}
|
|
|
|
int g2d_stretchblit(g2d_stretchblt *para)
|
|
{
|
|
__s32 err = 0;
|
|
|
|
/* check the parameter valid */
|
|
if (((para->src_rect.x < 0) &&
|
|
((-para->src_rect.x) > para->src_rect.w)) ||
|
|
((para->src_rect.y < 0) &&
|
|
((-para->src_rect.y) > para->src_rect.h)) ||
|
|
((para->dst_rect.x < 0) &&
|
|
((-para->dst_rect.x) > para->dst_rect.w)) ||
|
|
((para->dst_rect.y < 0) &&
|
|
((-para->dst_rect.y) > para->dst_rect.h)) ||
|
|
((para->src_rect.x > 0) &&
|
|
(para->src_rect.x > para->src_image.w - 1)) ||
|
|
((para->src_rect.y > 0) &&
|
|
(para->src_rect.y > para->src_image.h - 1)) ||
|
|
((para->dst_rect.x > 0) &&
|
|
(para->dst_rect.x > para->dst_image.w - 1)) ||
|
|
((para->dst_rect.y > 0) &&
|
|
(para->dst_rect.y > para->dst_image.h - 1))) {
|
|
pr_warn("invalid stretchblit parameter setting");
|
|
return -EINVAL;
|
|
}
|
|
if (((para->src_rect.x < 0) &&
|
|
((-para->src_rect.x) < para->src_rect.w))) {
|
|
para->src_rect.w = para->src_rect.w + para->src_rect.x;
|
|
para->src_rect.x = 0;
|
|
} else if ((para->src_rect.x + para->src_rect.w)
|
|
> para->src_image.w) {
|
|
para->src_rect.w = para->src_image.w - para->src_rect.x;
|
|
}
|
|
if (((para->src_rect.y < 0) &&
|
|
((-para->src_rect.y) < para->src_rect.h))) {
|
|
para->src_rect.h = para->src_rect.h + para->src_rect.y;
|
|
para->src_rect.y = 0;
|
|
} else if ((para->src_rect.y + para->src_rect.h)
|
|
> para->src_image.h) {
|
|
para->src_rect.h = para->src_image.h - para->src_rect.y;
|
|
}
|
|
|
|
if (((para->dst_rect.x < 0) &&
|
|
((-para->dst_rect.x) < para->dst_rect.w))) {
|
|
para->dst_rect.w = para->dst_rect.w + para->dst_rect.x;
|
|
para->dst_rect.x = 0;
|
|
} else if ((para->dst_rect.x + para->dst_rect.w)
|
|
> para->dst_image.w) {
|
|
para->dst_rect.w = para->dst_image.w - para->dst_rect.x;
|
|
}
|
|
if (((para->dst_rect.y < 0) &&
|
|
((-para->dst_rect.y) < para->dst_rect.h))) {
|
|
para->dst_rect.h = para->dst_rect.h + para->dst_rect.y;
|
|
para->dst_rect.y = 0;
|
|
} else if ((para->dst_rect.y + para->dst_rect.h)
|
|
> para->dst_image.h) {
|
|
para->dst_rect.h = para->dst_image.h - para->dst_rect.y;
|
|
}
|
|
|
|
g2d_ext_hd.finish_flag = 0;
|
|
|
|
/* Add support inverted order copy, however,
|
|
* hardware have a bug when reciving y coordinate,
|
|
* it use (y + height) rather than (y) on inverted
|
|
* order mode, so here adjust it before pass it to hardware.
|
|
*/
|
|
|
|
mutex_lock(&global_lock);
|
|
if (scan_order > G2D_SM_TDRL)
|
|
para->dst_rect.y += para->src_rect.h;
|
|
mutex_unlock(&global_lock);
|
|
|
|
err = mixer_stretchblt(para, scan_order);
|
|
|
|
return err;
|
|
}
|
|
|
|
#ifdef G2D_V2X_SUPPORT
|
|
int g2d_fill_h(g2d_fillrect_h *para)
|
|
{
|
|
__s32 ret = 0;
|
|
#ifdef USE_DMA_BUF
|
|
struct dmabuf_item *dst_item = NULL;
|
|
|
|
dst_item = kmalloc(sizeof(struct dmabuf_item),
|
|
GFP_KERNEL | __GFP_ZERO);
|
|
if (dst_item == NULL) {
|
|
pr_err("[G2D]malloc memory of size %u fail!\n",
|
|
sizeof(struct dmabuf_item));
|
|
goto EXIT;
|
|
}
|
|
#endif
|
|
/* check the parameter valid */
|
|
if (((para->dst_image_h.clip_rect.x < 0) &&
|
|
((-para->dst_image_h.clip_rect.x) >
|
|
para->dst_image_h.clip_rect.w)) ||
|
|
((para->dst_image_h.clip_rect.y < 0) &&
|
|
((-para->dst_image_h.clip_rect.y) >
|
|
para->dst_image_h.clip_rect.h)) ||
|
|
((para->dst_image_h.clip_rect.x > 0) &&
|
|
(para->dst_image_h.clip_rect.x > para->dst_image_h.width - 1))
|
|
|| ((para->dst_image_h.clip_rect.y > 0) &&
|
|
(para->dst_image_h.clip_rect.y >
|
|
para->dst_image_h.height - 1))) {
|
|
pr_err("invalid fillrect parameter setting\n");
|
|
return -EINVAL;
|
|
}
|
|
if (((para->dst_image_h.clip_rect.x < 0) &&
|
|
((-para->dst_image_h.clip_rect.x) <
|
|
para->dst_image_h.clip_rect.w))) {
|
|
para->dst_image_h.clip_rect.w =
|
|
para->dst_image_h.clip_rect.w +
|
|
para->dst_image_h.clip_rect.x;
|
|
para->dst_image_h.clip_rect.x = 0;
|
|
} else if ((para->dst_image_h.clip_rect.x +
|
|
para->dst_image_h.clip_rect.w)
|
|
> para->dst_image_h.width) {
|
|
para->dst_image_h.clip_rect.w =
|
|
para->dst_image_h.width -
|
|
para->dst_image_h.clip_rect.x;
|
|
}
|
|
if (((para->dst_image_h.clip_rect.y < 0) &&
|
|
((-para->dst_image_h.clip_rect.y) <
|
|
para->dst_image_h.clip_rect.h))) {
|
|
para->dst_image_h.clip_rect.h =
|
|
para->dst_image_h.clip_rect.h +
|
|
para->dst_image_h.clip_rect.y;
|
|
para->dst_image_h.clip_rect.y = 0;
|
|
} else if ((para->dst_image_h.clip_rect.y +
|
|
para->dst_image_h.clip_rect.h)
|
|
> para->dst_image_h.height) {
|
|
para->dst_image_h.clip_rect.h =
|
|
para->dst_image_h.height -
|
|
para->dst_image_h.clip_rect.y;
|
|
}
|
|
|
|
para->dst_image_h.bbuff = 1;
|
|
para->dst_image_h.gamut = G2D_BT709;
|
|
para->dst_image_h.mode = 0;
|
|
|
|
g2d_ext_hd.finish_flag = 0;
|
|
|
|
#ifdef USE_DMA_BUF
|
|
ret = g2d_dma_map(para->dst_image_h.fd, dst_item);
|
|
if (ret != 0) {
|
|
pr_err("[G2D]map cur_item fail!\n");
|
|
goto FREE_DST;
|
|
}
|
|
|
|
g2d_set_info(¶->dst_image_h, dst_item);
|
|
#endif
|
|
|
|
ret = g2d_fillrectangle(¶->dst_image_h, para->dst_image_h.color);
|
|
|
|
if (ret)
|
|
pr_warn("G2D FILLRECTANGLE Failed!\n");
|
|
#ifdef USE_DMA_BUF
|
|
g2d_dma_unmap(dst_item);
|
|
FREE_DST:
|
|
kfree(dst_item);
|
|
EXIT:
|
|
return ret;
|
|
#else
|
|
return ret;
|
|
#endif
|
|
}
|
|
|
|
int g2d_blit_h(g2d_blt_h *para)
|
|
{
|
|
__s32 ret = 0;
|
|
|
|
#ifdef USE_DMA_BUF
|
|
struct dmabuf_item *src_item = NULL;
|
|
struct dmabuf_item *dst_item = NULL;
|
|
|
|
src_item = kmalloc(sizeof(struct dmabuf_item),
|
|
GFP_KERNEL | __GFP_ZERO);
|
|
if (src_item == NULL) {
|
|
pr_err("[G2D]malloc memory of size %u fail!\n",
|
|
sizeof(struct dmabuf_item));
|
|
goto EXIT;
|
|
}
|
|
dst_item = kmalloc(sizeof(struct dmabuf_item),
|
|
GFP_KERNEL | __GFP_ZERO);
|
|
if (dst_item == NULL) {
|
|
pr_err("[G2D]malloc memory of size %u fail!\n",
|
|
sizeof(struct dmabuf_item));
|
|
goto FREE_SRC;
|
|
}
|
|
|
|
#endif
|
|
/* check the parameter valid */
|
|
if (((para->src_image_h.clip_rect.x < 0) &&
|
|
((-para->src_image_h.clip_rect.x) >
|
|
para->src_image_h.clip_rect.w)) ||
|
|
((para->src_image_h.clip_rect.y < 0) &&
|
|
((-para->src_image_h.clip_rect.y) >
|
|
para->src_image_h.clip_rect.h)) ||
|
|
((para->src_image_h.clip_rect.x > 0) &&
|
|
(para->src_image_h.clip_rect.x >
|
|
para->src_image_h.width - 1)) ||
|
|
((para->src_image_h.clip_rect.y > 0) &&
|
|
(para->src_image_h.clip_rect.y >
|
|
para->src_image_h.height - 1)) ||
|
|
((para->dst_image_h.clip_rect.x > 0) &&
|
|
(para->dst_image_h.clip_rect.x >
|
|
para->dst_image_h.width - 1)) ||
|
|
((para->dst_image_h.clip_rect.y > 0) &&
|
|
(para->dst_image_h.clip_rect.y > para->dst_image_h.height - 1))) {
|
|
pr_err("invalid bitblit parameter setting\n");
|
|
return -EINVAL;
|
|
}
|
|
if (((para->src_image_h.clip_rect.x < 0) &&
|
|
((-para->src_image_h.clip_rect.x) <
|
|
para->src_image_h.clip_rect.w))) {
|
|
para->src_image_h.clip_rect.w =
|
|
para->src_image_h.clip_rect.w +
|
|
para->src_image_h.clip_rect.x;
|
|
para->src_image_h.clip_rect.x = 0;
|
|
} else if ((para->src_image_h.clip_rect.x +
|
|
para->src_image_h.clip_rect.w)
|
|
> para->src_image_h.width) {
|
|
para->src_image_h.clip_rect.w =
|
|
para->src_image_h.width -
|
|
para->src_image_h.clip_rect.x;
|
|
}
|
|
if (((para->src_image_h.clip_rect.y < 0) &&
|
|
((-para->src_image_h.clip_rect.y) <
|
|
para->src_image_h.clip_rect.h))) {
|
|
para->src_image_h.clip_rect.h =
|
|
para->src_image_h.clip_rect.h +
|
|
para->src_image_h.clip_rect.y;
|
|
para->src_image_h.clip_rect.y = 0;
|
|
} else if ((para->src_image_h.clip_rect.y +
|
|
para->src_image_h.clip_rect.h)
|
|
> para->src_image_h.height) {
|
|
para->src_image_h.clip_rect.h =
|
|
para->src_image_h.height -
|
|
para->src_image_h.clip_rect.y;
|
|
}
|
|
|
|
if (((para->dst_image_h.clip_rect.x < 0) &&
|
|
((-para->dst_image_h.clip_rect.x) <
|
|
para->dst_image_h.clip_rect.w))) {
|
|
para->dst_image_h.clip_rect.w =
|
|
para->dst_image_h.clip_rect.w +
|
|
para->dst_image_h.clip_rect.x;
|
|
para->dst_image_h.clip_rect.x = 0;
|
|
} else if ((para->dst_image_h.clip_rect.x +
|
|
para->dst_image_h.clip_rect.w)
|
|
> para->dst_image_h.width) {
|
|
para->dst_image_h.clip_rect.w =
|
|
para->dst_image_h.width -
|
|
para->dst_image_h.clip_rect.x;
|
|
}
|
|
if (((para->dst_image_h.clip_rect.y < 0) &&
|
|
((-para->dst_image_h.clip_rect.y) <
|
|
para->dst_image_h.clip_rect.h))) {
|
|
para->dst_image_h.clip_rect.h =
|
|
para->dst_image_h.clip_rect.h +
|
|
para->dst_image_h.clip_rect.y;
|
|
para->dst_image_h.clip_rect.y = 0;
|
|
} else if ((para->dst_image_h.clip_rect.y +
|
|
para->dst_image_h.clip_rect.h)
|
|
> para->dst_image_h.height) {
|
|
para->dst_image_h.clip_rect.h =
|
|
para->dst_image_h.height -
|
|
para->dst_image_h.clip_rect.y;
|
|
}
|
|
|
|
g2d_ext_hd.finish_flag = 0;
|
|
|
|
/* Add support inverted order copy, however,
|
|
* hardware have a bug when reciving y coordinate,
|
|
* it use (y + height) rather than (y) on inverted
|
|
* order mode, so here adjust it before pass it to hardware.
|
|
*/
|
|
|
|
para->src_image_h.bpremul = 0;
|
|
para->src_image_h.bbuff = 1;
|
|
para->src_image_h.gamut = G2D_BT709;
|
|
|
|
para->dst_image_h.bpremul = 0;
|
|
para->dst_image_h.bbuff = 1;
|
|
para->dst_image_h.gamut = G2D_BT709;
|
|
|
|
#ifdef USE_DMA_BUF
|
|
ret = g2d_dma_map(para->src_image_h.fd, src_item);
|
|
if (ret != 0) {
|
|
pr_err("[G2D]map cur_item fail!\n");
|
|
goto FREE_DST;
|
|
}
|
|
ret = g2d_dma_map(para->dst_image_h.fd, dst_item);
|
|
if (ret != 0) {
|
|
pr_err("[G2D]map dst_item fail!\n");
|
|
goto SRC_DMA_UNMAP;
|
|
}
|
|
|
|
g2d_set_info(¶->src_image_h, src_item);
|
|
g2d_set_info(¶->dst_image_h, dst_item);
|
|
#endif
|
|
ret = g2d_bsp_bitblt(¶->src_image_h,
|
|
¶->dst_image_h, para->flag_h);
|
|
|
|
if (ret)
|
|
pr_warn("G2D BITBLT Failed!\n");
|
|
|
|
#ifdef USE_DMA_BUF
|
|
g2d_dma_unmap(dst_item);
|
|
SRC_DMA_UNMAP:
|
|
g2d_dma_unmap(src_item);
|
|
FREE_DST:
|
|
kfree(dst_item);
|
|
FREE_SRC:
|
|
kfree(src_item);
|
|
EXIT:
|
|
return ret;
|
|
#else
|
|
return ret;
|
|
#endif
|
|
}
|
|
|
|
int g2d_bld_h(g2d_bld *para)
|
|
{
|
|
__s32 ret = 0;
|
|
|
|
#ifdef USE_DMA_BUF
|
|
struct dmabuf_item *src_item = NULL;
|
|
struct dmabuf_item *dst_item = NULL;
|
|
|
|
src_item = kmalloc(sizeof(struct dmabuf_item),
|
|
GFP_KERNEL | __GFP_ZERO);
|
|
if (src_item == NULL) {
|
|
pr_err("malloc memory of size %u fail!\n",
|
|
sizeof(struct dmabuf_item));
|
|
goto EXIT;
|
|
}
|
|
dst_item = kmalloc(sizeof(struct dmabuf_item),
|
|
GFP_KERNEL | __GFP_ZERO);
|
|
if (dst_item == NULL) {
|
|
pr_err("malloc memory of size %u fail!\n",
|
|
sizeof(struct dmabuf_item));
|
|
goto FREE_SRC;
|
|
}
|
|
|
|
#endif
|
|
/* check the parameter valid */
|
|
if (((para->src_image_h.clip_rect.x < 0) &&
|
|
((-para->src_image_h.clip_rect.x) >
|
|
para->src_image_h.clip_rect.w)) ||
|
|
((para->src_image_h.clip_rect.y < 0) &&
|
|
((-para->src_image_h.clip_rect.y) >
|
|
para->src_image_h.clip_rect.h)) ||
|
|
((para->src_image_h.clip_rect.x > 0) &&
|
|
(para->src_image_h.clip_rect.x >
|
|
para->src_image_h.width - 1)) ||
|
|
((para->src_image_h.clip_rect.y > 0) &&
|
|
(para->src_image_h.clip_rect.y >
|
|
para->src_image_h.height - 1)) ||
|
|
((para->dst_image_h.clip_rect.x > 0) &&
|
|
(para->dst_image_h.clip_rect.x > para->dst_image_h.width - 1))
|
|
|| ((para->dst_image_h.clip_rect.y > 0) &&
|
|
(para->dst_image_h.clip_rect.y >
|
|
para->dst_image_h.height - 1))) {
|
|
pr_err("invalid blit parameter setting\n");
|
|
return -EINVAL;
|
|
}
|
|
if (((para->src_image_h.clip_rect.x < 0) &&
|
|
((-para->src_image_h.clip_rect.x) <
|
|
para->src_image_h.clip_rect.w))) {
|
|
para->src_image_h.clip_rect.w =
|
|
para->src_image_h.clip_rect.w +
|
|
para->src_image_h.clip_rect.x;
|
|
para->src_image_h.clip_rect.x = 0;
|
|
} else if ((para->src_image_h.clip_rect.x +
|
|
para->src_image_h.clip_rect.w)
|
|
> para->src_image_h.width) {
|
|
para->src_image_h.clip_rect.w =
|
|
para->src_image_h.width -
|
|
para->src_image_h.clip_rect.x;
|
|
}
|
|
if (((para->src_image_h.clip_rect.y < 0) &&
|
|
((-para->src_image_h.clip_rect.y) <
|
|
para->src_image_h.clip_rect.h))) {
|
|
para->src_image_h.clip_rect.h =
|
|
para->src_image_h.clip_rect.h +
|
|
para->src_image_h.clip_rect.y;
|
|
para->src_image_h.clip_rect.y = 0;
|
|
} else if ((para->src_image_h.clip_rect.y +
|
|
para->src_image_h.clip_rect.h)
|
|
> para->src_image_h.height) {
|
|
para->src_image_h.clip_rect.h =
|
|
para->src_image_h.height -
|
|
para->src_image_h.clip_rect.y;
|
|
}
|
|
|
|
para->src_image_h.bpremul = 0;
|
|
para->src_image_h.bbuff = 1;
|
|
para->src_image_h.gamut = G2D_BT709;
|
|
|
|
para->dst_image_h.bpremul = 0;
|
|
para->dst_image_h.bbuff = 1;
|
|
para->dst_image_h.gamut = G2D_BT709;
|
|
|
|
g2d_ext_hd.finish_flag = 0;
|
|
|
|
#ifdef USE_DMA_BUF
|
|
ret = g2d_dma_map(para->src_image_h.fd, src_item);
|
|
if (ret != 0) {
|
|
pr_err("[G2D]map src_item fail!\n");
|
|
goto FREE_DST;
|
|
}
|
|
ret = g2d_dma_map(para->dst_image_h.fd, dst_item);
|
|
if (ret != 0) {
|
|
pr_err("[G2D]map dst_item fail!\n");
|
|
goto SRC_DMA_UNMAP;
|
|
}
|
|
|
|
g2d_set_info(¶->src_image_h, src_item);
|
|
g2d_set_info(¶->dst_image_h, dst_item);
|
|
#endif
|
|
ret = g2d_bsp_bld(¶->src_image_h, ¶->dst_image_h,
|
|
para->bld_cmd, ¶->ck_para);
|
|
|
|
if (ret)
|
|
pr_warn("G2D BITBLT Failed!\n");
|
|
|
|
#ifdef USE_DMA_BUF
|
|
g2d_dma_unmap(dst_item);
|
|
SRC_DMA_UNMAP:
|
|
g2d_dma_unmap(src_item);
|
|
FREE_DST:
|
|
kfree(dst_item);
|
|
FREE_SRC:
|
|
kfree(src_item);
|
|
EXIT:
|
|
return ret;
|
|
#else
|
|
return ret;
|
|
#endif
|
|
}
|
|
|
|
int g2d_maskblt_h(g2d_maskblt *para)
|
|
{
|
|
__s32 ret = 0;
|
|
|
|
#ifdef USE_DMA_BUF
|
|
struct dmabuf_item *src_item = NULL;
|
|
struct dmabuf_item *ptn_item = NULL;
|
|
struct dmabuf_item *mask_item = NULL;
|
|
struct dmabuf_item *dst_item = NULL;
|
|
|
|
src_item = kmalloc(sizeof(struct dmabuf_item),
|
|
GFP_KERNEL | __GFP_ZERO);
|
|
if (src_item == NULL) {
|
|
pr_err("malloc memory of size %u fail!\n",
|
|
sizeof(struct dmabuf_item));
|
|
goto EXIT;
|
|
}
|
|
ptn_item = kmalloc(sizeof(struct dmabuf_item),
|
|
GFP_KERNEL | __GFP_ZERO);
|
|
if (ptn_item == NULL) {
|
|
pr_err("malloc memory of size %u fail!\n",
|
|
sizeof(struct dmabuf_item));
|
|
goto FREE_SRC;
|
|
}
|
|
|
|
mask_item = kmalloc(sizeof(struct dmabuf_item),
|
|
GFP_KERNEL | __GFP_ZERO);
|
|
if (mask_item == NULL) {
|
|
pr_err("malloc memory of size %u fail!\n",
|
|
sizeof(struct dmabuf_item));
|
|
goto FREE_PTN;
|
|
}
|
|
dst_item = kmalloc(sizeof(struct dmabuf_item),
|
|
GFP_KERNEL | __GFP_ZERO);
|
|
if (dst_item == NULL) {
|
|
pr_err("malloc memory of size %u fail!\n",
|
|
sizeof(struct dmabuf_item));
|
|
goto FREE_MASK;
|
|
}
|
|
|
|
#endif
|
|
/* check the parameter valid */
|
|
if (((para->dst_image_h.clip_rect.x < 0) &&
|
|
((-para->dst_image_h.clip_rect.x) >
|
|
para->dst_image_h.clip_rect.w)) ||
|
|
((para->dst_image_h.clip_rect.y < 0) &&
|
|
((-para->dst_image_h.clip_rect.y) >
|
|
para->dst_image_h.clip_rect.h)) ||
|
|
((para->dst_image_h.clip_rect.x > 0) &&
|
|
(para->dst_image_h.clip_rect.x >
|
|
para->dst_image_h.width - 1)) ||
|
|
((para->dst_image_h.clip_rect.y > 0) &&
|
|
(para->dst_image_h.clip_rect.y > para->dst_image_h.height - 1))) {
|
|
pr_err("invalid maskblt parameter setting\n");
|
|
return -EINVAL;
|
|
}
|
|
if (((para->dst_image_h.clip_rect.x < 0) &&
|
|
((-para->dst_image_h.clip_rect.x) <
|
|
para->dst_image_h.clip_rect.w))) {
|
|
para->dst_image_h.clip_rect.w =
|
|
para->dst_image_h.clip_rect.w +
|
|
para->dst_image_h.clip_rect.x;
|
|
para->dst_image_h.clip_rect.x = 0;
|
|
} else if ((para->dst_image_h.clip_rect.x +
|
|
para->dst_image_h.clip_rect.w)
|
|
> para->dst_image_h.width) {
|
|
para->dst_image_h.clip_rect.w =
|
|
para->dst_image_h.width -
|
|
para->dst_image_h.clip_rect.x;
|
|
}
|
|
if (((para->dst_image_h.clip_rect.y < 0) &&
|
|
((-para->dst_image_h.clip_rect.y) <
|
|
para->dst_image_h.clip_rect.h))) {
|
|
para->dst_image_h.clip_rect.h =
|
|
para->dst_image_h.clip_rect.h +
|
|
para->dst_image_h.clip_rect.y;
|
|
para->dst_image_h.clip_rect.y = 0;
|
|
} else if ((para->dst_image_h.clip_rect.y +
|
|
para->dst_image_h.clip_rect.h)
|
|
> para->dst_image_h.height) {
|
|
para->dst_image_h.clip_rect.h =
|
|
para->dst_image_h.height -
|
|
para->dst_image_h.clip_rect.y;
|
|
}
|
|
|
|
#ifdef USE_DMA_BUF
|
|
ret = g2d_dma_map(para->src_image_h.fd, src_item);
|
|
if (ret != 0) {
|
|
pr_err("[G2D]map src_item fail!\n");
|
|
goto FREE_DST;
|
|
}
|
|
ret = g2d_dma_map(para->ptn_image_h.fd, ptn_item);
|
|
if (ret != 0) {
|
|
pr_err("[G2D]map ptn_item fail!\n");
|
|
goto SRC_DMA_UNMAP;
|
|
}
|
|
ret = g2d_dma_map(para->mask_image_h.fd, mask_item);
|
|
if (ret != 0) {
|
|
pr_err("[G2D]map mask_item fail!\n");
|
|
goto PTN_DMA_UNMAP;
|
|
}
|
|
ret = g2d_dma_map(para->dst_image_h.fd, dst_item);
|
|
if (ret != 0) {
|
|
pr_err("[G2D]map dst_item fail!\n");
|
|
goto MASK_DMA_UNMAP;
|
|
}
|
|
|
|
g2d_set_info(¶->src_image_h, src_item);
|
|
g2d_set_info(¶->ptn_image_h, ptn_item);
|
|
g2d_set_info(¶->mask_image_h, mask_item);
|
|
g2d_set_info(¶->dst_image_h, dst_item);
|
|
#endif
|
|
|
|
para->src_image_h.bbuff = 1;
|
|
para->src_image_h.gamut = G2D_BT709;
|
|
|
|
para->ptn_image_h.bbuff = 1;
|
|
para->ptn_image_h.gamut = G2D_BT709;
|
|
|
|
para->mask_image_h.bbuff = 1;
|
|
para->mask_image_h.gamut = G2D_BT709;
|
|
|
|
para->dst_image_h.bbuff = 1;
|
|
para->dst_image_h.gamut = G2D_BT709;
|
|
|
|
g2d_ext_hd.finish_flag = 0;
|
|
|
|
ret =
|
|
g2d_bsp_maskblt(¶->src_image_h, ¶->ptn_image_h,
|
|
¶->mask_image_h, ¶->dst_image_h,
|
|
para->back_flag, para->fore_flag);
|
|
|
|
if (ret)
|
|
pr_warn("G2D MASKBLT Failed!\n");
|
|
#ifdef USE_DMA_BUF
|
|
g2d_dma_unmap(dst_item);
|
|
MASK_DMA_UNMAP:
|
|
g2d_dma_unmap(mask_item);
|
|
PTN_DMA_UNMAP:
|
|
g2d_dma_unmap(ptn_item);
|
|
SRC_DMA_UNMAP:
|
|
g2d_dma_unmap(src_item);
|
|
FREE_DST:
|
|
kfree(dst_item);
|
|
FREE_MASK:
|
|
kfree(mask_item);
|
|
FREE_PTN:
|
|
kfree(ptn_item);
|
|
FREE_SRC:
|
|
kfree(src_item);
|
|
EXIT:
|
|
return ret;
|
|
#else
|
|
return ret;
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
int g2d_set_palette_table(g2d_palette *para)
|
|
{
|
|
|
|
if ((para->pbuffer == NULL) || (para->size < 0) ||
|
|
(para->size > 1024)) {
|
|
pr_warn("para invalid in mixer_set_palette\n");
|
|
return -1;
|
|
}
|
|
|
|
mixer_set_palette(para);
|
|
|
|
return 0;
|
|
}
|
|
*/
|
|
|
|
/*
|
|
int g2d_cmdq(unsigned int para)
|
|
{
|
|
__s32 err = 0;
|
|
|
|
g2d_ext_hd.finish_flag = 0;
|
|
err = mixer_cmdq(para);
|
|
|
|
return err;
|
|
}
|
|
*/
|
|
|
|
long g2d_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
|
|
{
|
|
__s32 ret = 0;
|
|
|
|
if (!mutex_trylock(¶.mutex))
|
|
mutex_lock(¶.mutex);
|
|
switch (cmd) {
|
|
|
|
/* Proceed to the operation */
|
|
case G2D_CMD_BITBLT:{
|
|
g2d_blt blit_para;
|
|
|
|
if (copy_from_user(&blit_para, (g2d_blt *) arg,
|
|
sizeof(g2d_blt))) {
|
|
kfree(&blit_para);
|
|
ret = -EFAULT;
|
|
goto err_noput;
|
|
}
|
|
ret = g2d_blit(&blit_para);
|
|
break;
|
|
}
|
|
case G2D_CMD_FILLRECT:{
|
|
g2d_fillrect fill_para;
|
|
|
|
if (copy_from_user(&fill_para, (g2d_fillrect *) arg,
|
|
sizeof(g2d_fillrect))) {
|
|
kfree(&fill_para);
|
|
ret = -EFAULT;
|
|
goto err_noput;
|
|
}
|
|
ret = g2d_fill(&fill_para);
|
|
break;
|
|
}
|
|
case G2D_CMD_STRETCHBLT:{
|
|
g2d_stretchblt stre_para;
|
|
|
|
if (copy_from_user(&stre_para, (g2d_stretchblt *) arg,
|
|
sizeof(g2d_stretchblt))) {
|
|
kfree(&stre_para);
|
|
ret = -EFAULT;
|
|
goto err_noput;
|
|
}
|
|
ret = g2d_stretchblit(&stre_para);
|
|
break;
|
|
}
|
|
/* case G2D_CMD_PALETTE_TBL:{
|
|
g2d_palette pale_para;
|
|
|
|
if (copy_from_user(&pale_para, (g2d_palette *)arg,
|
|
sizeof(g2d_palette))) {
|
|
kfree(&pale_para);
|
|
ret = -EFAULT;
|
|
goto err_noput;
|
|
}
|
|
ret = g2d_set_palette_table(&pale_para);
|
|
break;
|
|
}
|
|
case G2D_CMD_QUEUE:{
|
|
unsigned int cmdq_addr;
|
|
|
|
if (copy_from_user(&cmdq_addr,
|
|
(unsigned int *)arg, sizeof(unsigned int))) {
|
|
kfree(&cmdq_addr);
|
|
ret = -EFAULT;
|
|
goto err_noput;
|
|
}
|
|
ret = g2d_cmdq(cmdq_addr);
|
|
break;
|
|
}
|
|
*/
|
|
#ifdef G2D_V2X_SUPPORT
|
|
case G2D_CMD_BITBLT_H:{
|
|
g2d_blt_h blit_para;
|
|
if (copy_from_user(&blit_para, (g2d_blt_h *) arg,
|
|
sizeof(g2d_blt_h))) {
|
|
kfree(&blit_para);
|
|
ret = -EFAULT;
|
|
goto err_noput;
|
|
}
|
|
ret = g2d_blit_h(&blit_para);
|
|
break;
|
|
}
|
|
case G2D_CMD_FILLRECT_H:{
|
|
g2d_fillrect_h fill_para;
|
|
|
|
if (copy_from_user(&fill_para, (g2d_fillrect_h *) arg,
|
|
sizeof(g2d_fillrect_h))) {
|
|
kfree(&fill_para);
|
|
ret = -EFAULT;
|
|
goto err_noput;
|
|
}
|
|
ret = g2d_fill_h(&fill_para);
|
|
break;
|
|
}
|
|
case G2D_CMD_BLD_H:{
|
|
g2d_bld bld_para;
|
|
|
|
if (copy_from_user(&bld_para, (g2d_bld *) arg,
|
|
sizeof(g2d_bld))) {
|
|
kfree(&bld_para);
|
|
ret = -EFAULT;
|
|
goto err_noput;
|
|
}
|
|
ret = g2d_bld_h(&bld_para);
|
|
break;
|
|
}
|
|
case G2D_CMD_MASK_H:{
|
|
g2d_maskblt mask_para;
|
|
|
|
if (copy_from_user(&mask_para, (g2d_maskblt *) arg,
|
|
sizeof(g2d_maskblt))) {
|
|
kfree(&mask_para);
|
|
ret = -EFAULT;
|
|
goto err_noput;
|
|
}
|
|
ret = g2d_maskblt_h(&mask_para);
|
|
break;
|
|
}
|
|
#endif
|
|
/* just management memory for test */
|
|
case G2D_CMD_MEM_REQUEST:
|
|
ret = g2d_mem_request(arg);
|
|
break;
|
|
|
|
case G2D_CMD_MEM_RELEASE:
|
|
ret = g2d_mem_release(arg);
|
|
break;
|
|
|
|
case G2D_CMD_MEM_SELIDX:
|
|
g2d_mem_sel = arg;
|
|
break;
|
|
|
|
case G2D_CMD_MEM_GETADR:
|
|
if (g2d_mem[arg].b_used) {
|
|
ret = g2d_mem[arg].phy_addr;
|
|
} else {
|
|
ERR("mem not used in G2D_CMD_MEM_GETADR\n");
|
|
ret = -1;
|
|
}
|
|
break;
|
|
|
|
case G2D_CMD_INVERTED_ORDER:
|
|
{
|
|
if (arg > G2D_SM_DTRL) {
|
|
ERR("scan mode is err.\n");
|
|
ret = -EINVAL;
|
|
goto err_noput;
|
|
}
|
|
|
|
mutex_lock(&global_lock);
|
|
scan_order = arg;
|
|
mutex_unlock(&global_lock);
|
|
break;
|
|
}
|
|
|
|
/* Invalid IOCTL call */
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
err_noput:
|
|
mutex_unlock(¶.mutex);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static const struct file_operations g2d_fops = {
|
|
.owner = THIS_MODULE,
|
|
.open = g2d_open,
|
|
.release = g2d_release,
|
|
.unlocked_ioctl = g2d_ioctl,
|
|
.mmap = g2d_mmap,
|
|
};
|
|
|
|
static u64 sunxi_g2d_dma_mask = DMA_BIT_MASK(32);
|
|
static int g2d_probe(struct platform_device *pdev)
|
|
{
|
|
#if !defined(CONFIG_OF)
|
|
int size;
|
|
struct resource *res;
|
|
#endif
|
|
int ret = 0;
|
|
__g2d_info_t *info = NULL;
|
|
|
|
info = ¶
|
|
info->dev = &pdev->dev;
|
|
dmabuf_dev = &pdev->dev;
|
|
dmabuf_dev->dma_mask = &sunxi_g2d_dma_mask;
|
|
dmabuf_dev->coherent_dma_mask = DMA_BIT_MASK(32);
|
|
platform_set_drvdata(pdev, info);
|
|
|
|
#if !defined(CONFIG_OF)
|
|
/* get the memory region */
|
|
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
|
if (res == NULL) {
|
|
ERR("failed to get memory register\n");
|
|
ret = -ENXIO;
|
|
goto dealloc_fb;
|
|
}
|
|
|
|
size = (res->end - res->start) + 1;
|
|
/* map the memory */
|
|
info->io = ioremap(res->start, size);
|
|
if (info->io == NULL) {
|
|
ERR("iorGmap() of register failed\n");
|
|
ret = -ENXIO;
|
|
goto dealloc_fb;
|
|
}
|
|
#else
|
|
info->io = of_iomap(pdev->dev.of_node, 0);
|
|
if (info->io == NULL) {
|
|
ERR("iormap() of register failed\n");
|
|
ret = -ENXIO;
|
|
goto dealloc_fb;
|
|
}
|
|
#endif
|
|
|
|
#if !defined(CONFIG_OF)
|
|
/* get the irq */
|
|
res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
|
|
if (res == NULL) {
|
|
ERR("failed to get irq resource\n");
|
|
ret = -ENXIO;
|
|
goto release_regs;
|
|
}
|
|
info->irq = res->start;
|
|
#else
|
|
info->irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
|
|
if (!info->irq) {
|
|
ERR("irq_of_parse_and_map irq fail for transform\n");
|
|
ret = -ENXIO;
|
|
goto release_regs;
|
|
}
|
|
#endif
|
|
|
|
/* request the irq */
|
|
ret = request_irq(info->irq, g2d_handle_irq, 0,
|
|
dev_name(&pdev->dev), NULL);
|
|
if (ret) {
|
|
ERR("failed to install irq resource\n");
|
|
goto release_regs;
|
|
}
|
|
#if defined(CONFIG_OF)
|
|
/* clk init */
|
|
info->clk = of_clk_get(pdev->dev.of_node, 0);
|
|
if (IS_ERR(info->clk))
|
|
ERR("fail to get clk\n");
|
|
#endif
|
|
|
|
drv_g2d_init();
|
|
mutex_init(&info->mutex);
|
|
mutex_init(&global_lock);
|
|
|
|
ret = sysfs_create_group(&g2d_dev->kobj, &g2d_attribute_group);
|
|
if (ret < 0)
|
|
WARNING("sysfs_create_file fail!\n");
|
|
|
|
return 0;
|
|
|
|
release_regs:
|
|
#if !defined(CONFIG_OF)
|
|
iounmap(info->io);
|
|
#endif
|
|
dealloc_fb:
|
|
platform_set_drvdata(pdev, NULL);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int g2d_remove(struct platform_device *pdev)
|
|
{
|
|
__g2d_info_t *info = platform_get_drvdata(pdev);
|
|
|
|
free_irq(info->irq, NULL);
|
|
#if !defined(CONFIG_OF)
|
|
iounmap(info->io);
|
|
#endif
|
|
platform_set_drvdata(pdev, NULL);
|
|
|
|
sysfs_remove_group(&g2d_dev->kobj, &g2d_attribute_group);
|
|
|
|
INFO("Driver unloaded succesfully.\n");
|
|
return 0;
|
|
}
|
|
|
|
static int g2d_suspend(struct platform_device *pdev, pm_message_t state)
|
|
{
|
|
INFO("%s.\n", __func__);
|
|
mutex_lock(¶.mutex);
|
|
if (para.opened) {
|
|
if (para.clk)
|
|
clk_disable(para.clk);
|
|
#ifdef G2D_V2X_SUPPORT
|
|
g2d_bsp_close();
|
|
#endif
|
|
}
|
|
mutex_unlock(¶.mutex);
|
|
INFO("g2d_suspend succesfully.\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int g2d_resume(struct platform_device *pdev)
|
|
{
|
|
INFO("%s.\n", __func__);
|
|
mutex_lock(¶.mutex);
|
|
if (para.opened) {
|
|
if (para.clk)
|
|
clk_prepare_enable(para.clk);
|
|
#ifdef G2D_V2X_SUPPORT
|
|
g2d_bsp_open();
|
|
#endif
|
|
}
|
|
mutex_unlock(¶.mutex);
|
|
INFO("g2d_resume succesfully.\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
#if !defined(CONFIG_OF)
|
|
struct platform_device g2d_device = {
|
|
|
|
.name = "g2d",
|
|
.id = -1,
|
|
.num_resources = ARRAY_SIZE(g2d_resource),
|
|
.resource = g2d_resource,
|
|
.dev = {
|
|
|
|
},
|
|
};
|
|
#else
|
|
static const struct of_device_id sunxi_g2d_match[] = {
|
|
{.compatible = "allwinner,sunxi-g2d",},
|
|
{},
|
|
};
|
|
#endif
|
|
|
|
static struct platform_driver g2d_driver = {
|
|
.probe = g2d_probe,
|
|
.remove = g2d_remove,
|
|
.suspend = g2d_suspend,
|
|
.resume = g2d_resume,
|
|
.driver = {
|
|
|
|
.owner = THIS_MODULE,
|
|
.name = "g2d",
|
|
.of_match_table = sunxi_g2d_match,
|
|
},
|
|
};
|
|
|
|
int __init g2d_module_init(void)
|
|
{
|
|
int ret = 0, err;
|
|
|
|
alloc_chrdev_region(&devid, 0, 1, "g2d_chrdev");
|
|
g2d_cdev = cdev_alloc();
|
|
cdev_init(g2d_cdev, &g2d_fops);
|
|
g2d_cdev->owner = THIS_MODULE;
|
|
err = cdev_add(g2d_cdev, devid, 1);
|
|
if (err) {
|
|
ERR("I was assigned major number %d.\n", MAJOR(devid));
|
|
return -1;
|
|
}
|
|
|
|
g2d_class = class_create(THIS_MODULE, "g2d");
|
|
if (IS_ERR(g2d_class)) {
|
|
ERR("create class error\n");
|
|
return -1;
|
|
}
|
|
|
|
g2d_dev = device_create(g2d_class, NULL, devid, NULL, "g2d");
|
|
#if !defined(CONFIG_OF)
|
|
ret = platform_device_register(&g2d_device);
|
|
#endif
|
|
if (ret == 0)
|
|
ret = platform_driver_register(&g2d_driver);
|
|
|
|
INFO("Module initialized.major:%d\n", MAJOR(devid));
|
|
return ret;
|
|
}
|
|
|
|
static void __exit g2d_module_exit(void)
|
|
{
|
|
INFO("g2d_module_exit\n");
|
|
kfree(g2d_ext_hd.g2d_finished_sem);
|
|
|
|
platform_driver_unregister(&g2d_driver);
|
|
#if !defined(CONFIG_OF)
|
|
platform_device_unregister(&g2d_device);
|
|
#endif
|
|
device_destroy(g2d_class, devid);
|
|
class_destroy(g2d_class);
|
|
|
|
cdev_del(g2d_cdev);
|
|
}
|
|
|
|
module_init(g2d_module_init);
|
|
module_exit(g2d_module_exit);
|
|
|
|
MODULE_AUTHOR("yupu_tang");
|
|
MODULE_AUTHOR("tyle <tyle@allwinnertech.com>");
|
|
MODULE_DESCRIPTION("g2d driver");
|
|
MODULE_LICENSE("GPL");
|