platform/amphion/vpu_malone.c

187 	u32 wptr;
318 	u32 wptr;
375 	iface->cmd_buffer_desc.buffer.wptr = phy_addr;
383 	iface->msg_buffer_desc.buffer.wptr =
427 		iface->eng_access_buff_desc[i].buffer.wptr =
450 	iface->debug_buffer_desc.buffer.wptr =
502 	writel(buf->phys, &str_buf->wptr);
519 		desc->wptr = readl(&str_buf->wptr);
528 static void vpu_malone_update_wptr(struct vpu_malone_str_buffer __iomem *str_buf, u32 wptr)
530 	/*update wptr after data is written*/
532 	writel(wptr, &str_buf->wptr);
1057 	u32 wptr;
1068 	wptr = readl(&str_buf->wptr);
1069 	if (wptr < stream_buffer->phys || wptr > stream_buffer->phys + stream_buffer->length)
1071 	if (wptr == stream_buffer->phys + stream_buffer->length)
1072 		wptr = stream_buffer->phys;
1073 	size = ALIGN(wptr, 4) - wptr;
1075 		vpu_helper_memset_stream_buffer(stream_buffer, &wptr, 0, size);
1079 	ret = vpu_helper_copy_to_stream_buffer(stream_buffer, &wptr, size, (void *)ps->data);
1085 	vpu_helper_memset_stream_buffer(stream_buffer, &wptr, 0, size);
1088 	vpu_malone_update_wptr(str_buf, wptr);
1287 					       &scode->wptr,
1307 					       &scode->wptr,
1341 					       &scode->wptr,
1371 					       &scode->wptr,
1395 					       &scode->wptr,
1419 					       &scode->wptr,
1442 					       &scode->wptr,
1533 	u32 wptr = readl(&str_buf->wptr);
1540 	scode.wptr = wptr;
1548 	wptr = scode.wptr;
1550 		vpu_malone_update_wptr(str_buf, wptr);
1558 	wptr = scode.wptr;
1561 					       &wptr,
1568 	vpu_malone_update_wptr(str_buf, wptr);
1587 	u32 wptr = readl(&str_buf->wptr);
1591 					       &wptr,
1597 	vpu_malone_update_wptr(str_buf, wptr);
1659 	u32 wptr = desc->wptr;
1665 	used = (wptr + size - rptr) % size;
1698 	desc->wptr++;
1699 	if (desc->wptr == desc->end)
1700 		desc->wptr = desc->start;
1710 	desc->wptr = desc->rptr;
1711 	if (desc->wptr == desc->end)
1712 		desc->wptr = desc->start;