From patchwork Mon Dec 18 11:31:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dikshita Agarwal X-Patchwork-Id: 13496660 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1922F1A714; Mon, 18 Dec 2023 11:33:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="L1ZCkcZ+" Received: from pps.filterd (m0279871.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 3BIAscO4000368; Mon, 18 Dec 2023 11:33:09 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= from:to:cc:subject:date:message-id:in-reply-to:references; s= qcppdkim1; bh=bQdmZd+idGctlHl2svbf9r/7EV7zOUrFdIGTxbDrfGw=; b=L1 ZCkcZ+FADLcg9PK5YrH7PTFfzrjtQFTS0kPCHxnZeZzQEdPVI3Ag0cbfYKL2iN5X za8ydKYd9/c3ap0GkXNr7/YQm9Q92jTL5SXY+909LBhrOtrGRqdfBSJKLMoJm72m /l3JM8lljqOhwPgV6LoHG95065UBmdZGFJJsGRBNcMeJufgq2P8Y6Ner7EG/iKG5 AVfswmbtXcCequIUJPvhamvvCAnW6bt+iFNj6iXosu5w3ZxJFIorMUi0hwsy8785 YoThpU2R8KRXu3lmIfvlK3hbg3jUm8X64SaP9x6hFNqORcC+VJkLmnFWkPJlv6ge CAuufTZVq/eBWo755Lwg== Received: from apblrppmta01.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3v14xy443w-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 18 Dec 2023 11:33:09 +0000 (GMT) Received: from pps.filterd (APBLRPPMTA01.qualcomm.com [127.0.0.1]) by APBLRPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTP id 3BIBX5Xe029942; Mon, 18 Dec 2023 11:33:05 GMT Received: from pps.reinject (localhost [127.0.0.1]) by APBLRPPMTA01.qualcomm.com (PPS) with ESMTP id 3v14ykyyg6-1; Mon, 18 Dec 2023 11:33:05 +0000 Received: from APBLRPPMTA01.qualcomm.com (APBLRPPMTA01.qualcomm.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 3BIBX50h029913; Mon, 18 Dec 2023 11:33:05 GMT Received: from hu-sgudaval-hyd.qualcomm.com (hu-dikshita-hyd.qualcomm.com [10.213.110.13]) by APBLRPPMTA01.qualcomm.com (PPS) with ESMTP id 3BIBX530029906; Mon, 18 Dec 2023 11:33:05 +0000 Received: by hu-sgudaval-hyd.qualcomm.com (Postfix, from userid 347544) id 23B6722BC; Mon, 18 Dec 2023 17:03:04 +0530 (+0530) From: Dikshita Agarwal To: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, stanimir.k.varbanov@gmail.com, quic_vgarodia@quicinc.com, agross@kernel.org, andersson@kernel.org, konrad.dybcio@linaro.org, mchehab@kernel.org, bryan.odonoghue@linaro.org Cc: linux-arm-msm@vger.kernel.org, quic_abhinavk@quicinc.com, Dikshita Agarwal Subject: [PATCH v2 02/34] media: introduce common helpers for queues handling Date: Mon, 18 Dec 2023 17:01:57 +0530 Message-Id: <1702899149-21321-3-git-send-email-quic_dikshita@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1702899149-21321-1-git-send-email-quic_dikshita@quicinc.com> References: <1702899149-21321-1-git-send-email-quic_dikshita@quicinc.com> X-QCInternal: smtphost X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: 4G0iKqfqT_8ZcAehWwbFf1zCDz1xgW1F X-Proofpoint-ORIG-GUID: 4G0iKqfqT_8ZcAehWwbFf1zCDz1xgW1F X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-09_02,2023-12-07_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 malwarescore=0 phishscore=0 priorityscore=1501 mlxscore=0 mlxlogscore=999 impostorscore=0 lowpriorityscore=0 suspectscore=0 spamscore=0 bulkscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2311290000 definitions=main-2312180083 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Introduce common helpers for shared queues init, deinit and read/write queue operations and use them in venus driver. Signed-off-by: Dikshita Agarwal --- drivers/media/platform/qcom/vcodec/hfi_queue.c | 258 +++++++++++ drivers/media/platform/qcom/vcodec/hfi_queue.h | 129 ++++++ drivers/media/platform/qcom/vcodec/venus/Makefile | 3 +- .../media/platform/qcom/vcodec/venus/hfi_venus.c | 500 ++++----------------- 4 files changed, 465 insertions(+), 425 deletions(-) create mode 100644 drivers/media/platform/qcom/vcodec/hfi_queue.c create mode 100644 drivers/media/platform/qcom/vcodec/hfi_queue.h diff --git a/drivers/media/platform/qcom/vcodec/hfi_queue.c b/drivers/media/platform/qcom/vcodec/hfi_queue.c new file mode 100644 index 0000000..e3e470b --- /dev/null +++ b/drivers/media/platform/qcom/vcodec/hfi_queue.c @@ -0,0 +1,258 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#include "hfi_queue.h" + +int write_queue(struct iface_q_info *qinfo, void *packet, + u32 packet_size, u32 *rx_req) +{ + u32 empty_space, read_idx, write_idx, new_write_idx; + struct hfi_queue_header *queue; + u32 *write_ptr, residue; + + queue = qinfo->qhdr; + if (!queue) + return -EINVAL; + + if (!packet_size || packet_size > qinfo->q_array.size) + return -EINVAL; + + read_idx = queue->qhdr_read_idx * sizeof(u32); + write_idx = queue->qhdr_write_idx * sizeof(u32); + + empty_space = (write_idx >= read_idx) ? + (qinfo->q_array.size - (write_idx - read_idx)) : + (read_idx - write_idx); + if (empty_space <= packet_size) { + queue->qhdr_tx_req = 1; + return -ENOSPC; + } + + queue->qhdr_tx_req = 0; + + new_write_idx = write_idx + packet_size; + write_ptr = (u32 *)((u8 *)qinfo->q_array.kernel_vaddr + write_idx); + + if (write_ptr < (u32 *)qinfo->q_array.kernel_vaddr || + write_ptr > (u32 *)(qinfo->q_array.kernel_vaddr + + qinfo->q_array.size)) + return -EINVAL; + + if (new_write_idx < qinfo->q_array.size) { + memcpy(write_ptr, packet, packet_size); + } else { + residue = new_write_idx - qinfo->q_array.size; + memcpy(write_ptr, packet, (packet_size - residue)); + memcpy(qinfo->q_array.kernel_vaddr, + packet + (packet_size - residue), residue); + new_write_idx = residue; + } + + /* Make sure packet is written before updating the write index */ + mb(); + queue->qhdr_write_idx = new_write_idx / sizeof(u32); + *rx_req = queue->qhdr_rx_req ? 1 : 0; + + /* Make sure write index is updated before an interrupt is raised */ + mb(); + + return 0; +} + +int read_queue(struct iface_q_info *qinfo, void *packet, u32 *tx_req) +{ + u32 read_idx, write_idx, new_read_idx; + struct hfi_queue_header *queue; + u32 receive_request = 0; + u32 packet_size, residue; + u32 *read_ptr; + int ret = 0; + + /* Make sure data is valid before reading it */ + mb(); + queue = qinfo->qhdr; + if (!queue) + return -EINVAL; + + if (queue->qhdr_type & IFACEQ_MSGQ_ID) + receive_request = 1; + + read_idx = queue->qhdr_read_idx * sizeof(u32); + write_idx = queue->qhdr_write_idx * sizeof(u32); + + if (read_idx == write_idx) { + queue->qhdr_rx_req = receive_request; + /* Ensure qhdr is updated in main memory */ + mb(); + return -ENODATA; + } + + read_ptr = (u32 *)(qinfo->q_array.kernel_vaddr + read_idx); + if (read_ptr < (u32 *)qinfo->q_array.kernel_vaddr || + read_ptr > (u32 *)(qinfo->q_array.kernel_vaddr + + qinfo->q_array.size - sizeof(*read_ptr))) + return -ENODATA; + + packet_size = *read_ptr; + if (!packet_size) + return -EINVAL; + + new_read_idx = read_idx + packet_size; + if (packet_size <= IFACEQ_CORE_PKT_SIZE && + read_idx <= qinfo->q_array.size) { + if (new_read_idx < qinfo->q_array.size) { + memcpy(packet, read_ptr, packet_size); + } else { + residue = new_read_idx - qinfo->q_array.size; + memcpy(packet, read_ptr, (packet_size - residue)); + memcpy((packet + (packet_size - residue)), + qinfo->q_array.kernel_vaddr, residue); + new_read_idx = residue; + } + } else { + new_read_idx = write_idx; + ret = -EBADMSG; + } + + queue->qhdr_rx_req = receive_request; + + queue->qhdr_read_idx = new_read_idx / sizeof(u32); + + *tx_req = queue->qhdr_tx_req ? 1 : 0; + /* Ensure qhdr is updated in main memory */ + mb(); + + return ret; +} + +static void __set_queue_hdr_defaults(struct hfi_queue_header *q_hdr) +{ + q_hdr->qhdr_status = 0x1; + q_hdr->qhdr_type = IFACEQ_DFLT_QHDR; + q_hdr->qhdr_q_size = IFACEQ_QUEUE_SIZE / 4; + q_hdr->qhdr_pkt_size = 0; + q_hdr->qhdr_rx_wm = 0x1; + q_hdr->qhdr_tx_wm = 0x1; + q_hdr->qhdr_rx_req = 0x1; + q_hdr->qhdr_tx_req = 0x0; + q_hdr->qhdr_rx_irq_status = 0x0; + q_hdr->qhdr_tx_irq_status = 0x0; + q_hdr->qhdr_read_idx = 0x0; + q_hdr->qhdr_write_idx = 0x0; +} + +static void hfi_set_queue_header(u32 queue_id, struct iface_q_info *iface_q) +{ + __set_queue_hdr_defaults(iface_q->qhdr); + iface_q->qhdr->qhdr_start_addr = iface_q->q_array.device_addr; + iface_q->qhdr->qhdr_type |= queue_id; + + /* + * Set receive request to zero on debug queue as there is no + * need of interrupt from video hardware for debug messages + */ + if (queue_id == IFACEQ_DBGQ_ID) + iface_q->qhdr->qhdr_rx_req = 0; +} + +static void __queue_init(struct mem_desc *q_table, u32 queue_id, struct iface_q_info *iface_q) +{ + unsigned int offset = 0; + + offset = q_table->size + (queue_id * IFACEQ_QUEUE_SIZE); + iface_q->q_array.device_addr = q_table->device_addr + offset; + iface_q->q_array.kernel_vaddr = + (void *)((char *)q_table->kernel_vaddr + offset); + iface_q->q_array.size = IFACEQ_QUEUE_SIZE; + iface_q->qhdr = + IFACEQ_GET_QHDR_START_ADDR(q_table->kernel_vaddr, queue_id); + + memset(iface_q->qhdr, 0, sizeof(struct hfi_queue_header)); + + hfi_set_queue_header(queue_id, iface_q); +} + +int hfi_queue_init(struct device *dev, struct mem_desc *q_table, struct mem_desc *sfr, + struct iface_q_info *cmd_q, struct iface_q_info *msg_q, + struct iface_q_info *dbg_q, void *daddr) +{ + struct hfi_queue_table_header *q_tbl_hdr; + + if (q_table->kernel_vaddr) { + hfi_set_queue_header(IFACEQ_CMDQ_ID, cmd_q); + hfi_set_queue_header(IFACEQ_MSGQ_ID, msg_q); + hfi_set_queue_header(IFACEQ_DBGQ_ID, dbg_q); + return 0; + } + + q_table->kernel_vaddr = dma_alloc_attrs(dev, ALIGNED_QUEUE_SIZE, + &q_table->device_addr, + GFP_KERNEL, DMA_ATTR_WRITE_COMBINE); + if (!q_table->kernel_vaddr) { + dev_err(dev, "%s: queues alloc and map failed\n", __func__); + return -ENOMEM; + } + + sfr->kernel_vaddr = dma_alloc_attrs(dev, ALIGNED_SFR_SIZE, + &sfr->device_addr, + GFP_KERNEL, DMA_ATTR_WRITE_COMBINE); + if (!sfr->kernel_vaddr) { + dev_err(dev, "%s: sfr alloc and map failed\n", __func__); + return -ENOMEM; + } + + q_table->size = IFACEQ_TABLE_SIZE; + + __queue_init(q_table, IFACEQ_CMDQ_ID, cmd_q); + __queue_init(q_table, IFACEQ_MSGQ_ID, msg_q); + __queue_init(q_table, IFACEQ_DBGQ_ID, dbg_q); + + q_tbl_hdr = (struct hfi_queue_table_header *)q_table->kernel_vaddr; + q_tbl_hdr->qtbl_version = 0; + q_tbl_hdr->device_addr = (void *)daddr; + strscpy(q_tbl_hdr->name, "hfi-queues", sizeof(q_tbl_hdr->name)); + q_tbl_hdr->qtbl_size = IFACEQ_TABLE_SIZE; + q_tbl_hdr->qtbl_qhdr0_offset = sizeof(*q_tbl_hdr); + q_tbl_hdr->qtbl_qhdr_size = sizeof(struct hfi_queue_header); + q_tbl_hdr->qtbl_num_q = IFACEQ_NUMQ; + q_tbl_hdr->qtbl_num_active_q = IFACEQ_NUMQ; + + sfr->size = ALIGNED_SFR_SIZE; + /* Write sfr size in first word to be used by firmware */ + *((u32 *)sfr->kernel_vaddr) = sfr->size; + + return 0; +} + +static void __queue_deinit(struct iface_q_info *iface_q) +{ + iface_q->qhdr = NULL; + iface_q->q_array.kernel_vaddr = NULL; + iface_q->q_array.device_addr = 0; +} + +void hfi_queue_deinit(struct device *dev, struct mem_desc *q_table, struct mem_desc *sfr, + struct iface_q_info *cmd_q, struct iface_q_info *msg_q, + struct iface_q_info *dbg_q) +{ + if (!q_table->kernel_vaddr) + return; + + dma_free_attrs(dev, q_table->size, q_table->kernel_vaddr, + q_table->device_addr, q_table->attrs); + + dma_free_attrs(dev, sfr->size, sfr->kernel_vaddr, + sfr->device_addr, sfr->attrs); + + __queue_deinit(cmd_q); + __queue_deinit(msg_q); + __queue_deinit(dbg_q); + + q_table->kernel_vaddr = NULL; + q_table->device_addr = 0; + + sfr->kernel_vaddr = NULL; + sfr->device_addr = 0; +} diff --git a/drivers/media/platform/qcom/vcodec/hfi_queue.h b/drivers/media/platform/qcom/vcodec/hfi_queue.h new file mode 100644 index 0000000..8cc9491 --- /dev/null +++ b/drivers/media/platform/qcom/vcodec/hfi_queue.h @@ -0,0 +1,129 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#ifndef _HFI_QUEUE_H_ +#define _HFI_QUEUE_H_ + +#include +#include + +/* + * Shared queues are used for communication between driver and firmware. + * There are 3 types of queues: + * Command queue - driver to write any command to firmware. + * Message queue - firmware to send any response to driver. + * Debug queue - firmware to write debug message. + */ + +/* Host-firmware shared queue ids */ +enum iris_iface_queue { + IFACEQ_CMDQ_ID = 0, + IFACEQ_MSGQ_ID, + IFACEQ_DBGQ_ID, + IFACEQ_NUMQ, /* not an index */ +}; + +#define IFACEQ_MAX_BUF_COUNT 50 +/* + * Max session supported are 16. + * this value is used to calculate the size of + * individual shared queue. + */ +#define IFACE_MAX_PARALLEL_CLNTS 16 +#define IFACEQ_DFLT_QHDR 0x01010000 + +#define IFACEQ_MAX_PKT_SIZE 1024 +#define IFACEQ_CORE_PKT_SIZE (1024 * 4) + +#define IFACEQ_TABLE_SIZE (sizeof(struct hfi_queue_table_header) + \ + sizeof(struct hfi_queue_header) * IFACEQ_NUMQ) + +#define IFACEQ_QUEUE_SIZE (IFACEQ_MAX_PKT_SIZE * \ + IFACEQ_MAX_BUF_COUNT * IFACE_MAX_PARALLEL_CLNTS) + +#define IFACEQ_GET_QHDR_START_ADDR(ptr, i) \ + ((void *)(((ptr) + sizeof(struct hfi_queue_table_header)) + \ + ((i) * sizeof(struct hfi_queue_header)))) + +#define SFR_SIZE SZ_4K +#define QUEUE_SIZE (IFACEQ_TABLE_SIZE + \ + (IFACEQ_QUEUE_SIZE * IFACEQ_NUMQ)) + +#define ALIGNED_SFR_SIZE ALIGN(SFR_SIZE, SZ_4K) +#define ALIGNED_QUEUE_SIZE ALIGN(QUEUE_SIZE, SZ_4K) +#define SHARED_QSIZE ALIGN(ALIGNED_SFR_SIZE + ALIGNED_QUEUE_SIZE, SZ_1M) + +struct mem_desc { + dma_addr_t device_addr; + void *kernel_vaddr; + u32 size; + unsigned long attrs; +}; + +struct hfi_queue_table_header { + u32 qtbl_version; + u32 qtbl_size; + u32 qtbl_qhdr0_offset; + u32 qtbl_qhdr_size; + u32 qtbl_num_q; + u32 qtbl_num_active_q; + void *device_addr; + char name[256]; +}; + +/** + * struct hfi_queue_header - queue header definition + * + * @qhdr_status: bits (7:0) 0x1 - active 0x0 - inactive + * @qhdr_start_addr: queue start addr. + * @qhdr_type: queue type. + * @qhdr_q_size: size in number of HFI_QUEUE_PACKET_TYPE packets it can hold. + * @qhdr_pkt_size: size of the Queue packet entries, in bytes. + * @qhdr_rx_wm: the receiver watermark in number of queue packets. + * @qhdr_tx_wm: the transmitter watermark in number of queue packets. + * @qhdr_rx_req: set to request an interrupt from transmitter if qhdr_tx_wm is reached. + * @qhdr_tx_req: set to request an interrupt from receiver if qhdr_rx_wm is reached. + * @qhdr_rx_irq_status: status of receiver irq. + * @qhdr_tx_irq_status: status of transmitter irq. + * @qhdr_read_idx: read index, which starts with a value of 0 and wraps around after + * (QHDR_Q_SIZE - 1). + * @qhdr_write_idx: write index, which starts with a value of 0 and wraps around after + * (QHDR_Q_SIZE - 1). + */ + +struct hfi_queue_header { + u32 qhdr_status; + u32 qhdr_start_addr; + u32 qhdr_type; + u32 qhdr_q_size; + u32 qhdr_pkt_size; + u32 qhdr_pkt_drop_cnt; + u32 qhdr_rx_wm; + u32 qhdr_tx_wm; + u32 qhdr_rx_req; + u32 qhdr_tx_req; + u32 qhdr_rx_irq_status; + u32 qhdr_tx_irq_status; + u32 qhdr_read_idx; + u32 qhdr_write_idx; +}; + +struct iface_q_info { + struct hfi_queue_header *qhdr; + struct mem_desc q_array; +}; + +int write_queue(struct iface_q_info *qinfo, void *packet, + u32 packet_size, u32 *rx_req); +int read_queue(struct iface_q_info *qinfo, void *packet, u32 *tx_req); +int hfi_queue_init(struct device *dev, struct mem_desc *q_table, struct mem_desc *sfr, + struct iface_q_info *cmd_q, struct iface_q_info *msg_q, + struct iface_q_info *dbg_q, void *daddr); + +void hfi_queue_deinit(struct device *dev, struct mem_desc *q_table, struct mem_desc *sfr, + struct iface_q_info *cmd_q, struct iface_q_info *msg_q, + struct iface_q_info *dbg_q); + +#endif diff --git a/drivers/media/platform/qcom/vcodec/venus/Makefile b/drivers/media/platform/qcom/vcodec/venus/Makefile index f6f3a88..1941ef4 100644 --- a/drivers/media/platform/qcom/vcodec/venus/Makefile +++ b/drivers/media/platform/qcom/vcodec/venus/Makefile @@ -1,7 +1,8 @@ # SPDX-License-Identifier: GPL-2.0 # Makefile for Qualcomm Venus driver -venus-core-objs += ../firmware.o +venus-core-objs += ../firmware.o \ + ../hfi_queue.o venus-core-objs += core.o helpers.o firmware_no_tz.o \ hfi_venus.o hfi_msgs.o hfi_cmds.o hfi.o \ diff --git a/drivers/media/platform/qcom/vcodec/venus/hfi_venus.c b/drivers/media/platform/qcom/vcodec/venus/hfi_venus.c index 5a68db9..41e3f27 100644 --- a/drivers/media/platform/qcom/vcodec/venus/hfi_venus.c +++ b/drivers/media/platform/qcom/vcodec/venus/hfi_venus.c @@ -16,6 +16,7 @@ #include "../firmware.h" #include "hfi_cmds.h" #include "hfi_msgs.h" +#include "../hfi_queue.h" #include "hfi_venus.h" #include "hfi_venus_io.h" #include "firmware_no_tz.h" @@ -34,79 +35,13 @@ #define IFACEQ_CMD_IDX 0 #define IFACEQ_MSG_IDX 1 #define IFACEQ_DBG_IDX 2 -#define IFACEQ_MAX_BUF_COUNT 50 -#define IFACEQ_MAX_PARALLEL_CLNTS 16 -#define IFACEQ_DFLT_QHDR 0x01010000 #define POLL_INTERVAL_US 50 -#define IFACEQ_MAX_PKT_SIZE 1024 -#define IFACEQ_MED_PKT_SIZE 768 -#define IFACEQ_MIN_PKT_SIZE 8 #define IFACEQ_VAR_SMALL_PKT_SIZE 100 #define IFACEQ_VAR_LARGE_PKT_SIZE 512 #define IFACEQ_VAR_HUGE_PKT_SIZE (1024 * 12) -struct hfi_queue_table_header { - u32 version; - u32 size; - u32 qhdr0_offset; - u32 qhdr_size; - u32 num_q; - u32 num_active_q; -}; - -struct hfi_queue_header { - u32 status; - u32 start_addr; - u32 type; - u32 q_size; - u32 pkt_size; - u32 pkt_drop_cnt; - u32 rx_wm; - u32 tx_wm; - u32 rx_req; - u32 tx_req; - u32 rx_irq_status; - u32 tx_irq_status; - u32 read_idx; - u32 write_idx; -}; - -#define IFACEQ_TABLE_SIZE \ - (sizeof(struct hfi_queue_table_header) + \ - sizeof(struct hfi_queue_header) * IFACEQ_NUM) - -#define IFACEQ_QUEUE_SIZE (IFACEQ_MAX_PKT_SIZE * \ - IFACEQ_MAX_BUF_COUNT * IFACEQ_MAX_PARALLEL_CLNTS) - -#define IFACEQ_GET_QHDR_START_ADDR(ptr, i) \ - (void *)(((ptr) + sizeof(struct hfi_queue_table_header)) + \ - ((i) * sizeof(struct hfi_queue_header))) - -#define QDSS_SIZE SZ_4K -#define SFR_SIZE SZ_4K -#define QUEUE_SIZE \ - (IFACEQ_TABLE_SIZE + (IFACEQ_QUEUE_SIZE * IFACEQ_NUM)) - -#define ALIGNED_QDSS_SIZE ALIGN(QDSS_SIZE, SZ_4K) -#define ALIGNED_SFR_SIZE ALIGN(SFR_SIZE, SZ_4K) -#define ALIGNED_QUEUE_SIZE ALIGN(QUEUE_SIZE, SZ_4K) -#define SHARED_QSIZE ALIGN(ALIGNED_SFR_SIZE + ALIGNED_QUEUE_SIZE + \ - ALIGNED_QDSS_SIZE, SZ_1M) - -struct mem_desc { - dma_addr_t da; /* device address */ - void *kva; /* kernel virtual address */ - u32 size; - unsigned long attrs; -}; - -struct iface_queue { - struct hfi_queue_header *qhdr; - struct mem_desc qmem; -}; - enum venus_state { VENUS_STATE_DEINIT = 1, VENUS_STATE_INIT, @@ -125,12 +60,11 @@ struct venus_hfi_device { struct completion release_resource; struct mem_desc ifaceq_table; struct mem_desc sfr; - struct iface_queue queues[IFACEQ_NUM]; + struct iface_q_info queues[IFACEQ_NUM]; u8 pkt_buf[IFACEQ_VAR_HUGE_PKT_SIZE]; u8 dbg_buf[IFACEQ_VAR_HUGE_PKT_SIZE]; }; -static bool venus_pkt_debug; int venus_fw_debug = HFI_DEBUG_MSG_ERROR | HFI_DEBUG_MSG_FATAL; static bool venus_fw_low_power_mode = true; static int venus_hw_rsp_timeout = 1000; @@ -149,212 +83,6 @@ static bool venus_is_valid_state(struct venus_hfi_device *hdev) return hdev->state != VENUS_STATE_DEINIT; } -static void venus_dump_packet(struct venus_hfi_device *hdev, const void *packet) -{ - size_t pkt_size = *(u32 *)packet; - - if (!venus_pkt_debug) - return; - - print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_OFFSET, 16, 1, packet, - pkt_size, true); -} - -static int venus_write_queue(struct venus_hfi_device *hdev, - struct iface_queue *queue, - void *packet, u32 *rx_req) -{ - struct hfi_queue_header *qhdr; - u32 dwords, new_wr_idx; - u32 empty_space, rd_idx, wr_idx, qsize; - u32 *wr_ptr; - - if (!queue->qmem.kva) - return -EINVAL; - - qhdr = queue->qhdr; - if (!qhdr) - return -EINVAL; - - venus_dump_packet(hdev, packet); - - dwords = (*(u32 *)packet) >> 2; - if (!dwords) - return -EINVAL; - - rd_idx = qhdr->read_idx; - wr_idx = qhdr->write_idx; - qsize = qhdr->q_size; - /* ensure rd/wr indices's are read from memory */ - rmb(); - - if (wr_idx >= rd_idx) - empty_space = qsize - (wr_idx - rd_idx); - else - empty_space = rd_idx - wr_idx; - - if (empty_space <= dwords) { - qhdr->tx_req = 1; - /* ensure tx_req is updated in memory */ - wmb(); - return -ENOSPC; - } - - qhdr->tx_req = 0; - /* ensure tx_req is updated in memory */ - wmb(); - - new_wr_idx = wr_idx + dwords; - wr_ptr = (u32 *)(queue->qmem.kva + (wr_idx << 2)); - - if (wr_ptr < (u32 *)queue->qmem.kva || - wr_ptr > (u32 *)(queue->qmem.kva + queue->qmem.size - sizeof(*wr_ptr))) - return -EINVAL; - - if (new_wr_idx < qsize) { - memcpy(wr_ptr, packet, dwords << 2); - } else { - size_t len; - - new_wr_idx -= qsize; - len = (dwords - new_wr_idx) << 2; - memcpy(wr_ptr, packet, len); - memcpy(queue->qmem.kva, packet + len, new_wr_idx << 2); - } - - /* make sure packet is written before updating the write index */ - wmb(); - - qhdr->write_idx = new_wr_idx; - *rx_req = qhdr->rx_req ? 1 : 0; - - /* make sure write index is updated before an interrupt is raised */ - mb(); - - return 0; -} - -static int venus_read_queue(struct venus_hfi_device *hdev, - struct iface_queue *queue, void *pkt, u32 *tx_req) -{ - struct hfi_queue_header *qhdr; - u32 dwords, new_rd_idx; - u32 rd_idx, wr_idx, type, qsize; - u32 *rd_ptr; - u32 recv_request = 0; - int ret = 0; - - if (!queue->qmem.kva) - return -EINVAL; - - qhdr = queue->qhdr; - if (!qhdr) - return -EINVAL; - - type = qhdr->type; - rd_idx = qhdr->read_idx; - wr_idx = qhdr->write_idx; - qsize = qhdr->q_size; - - /* make sure data is valid before using it */ - rmb(); - - /* - * Do not set receive request for debug queue, if set, Venus generates - * interrupt for debug messages even when there is no response message - * available. In general debug queue will not become full as it is being - * emptied out for every interrupt from Venus. Venus will anyway - * generates interrupt if it is full. - */ - if (type & HFI_CTRL_TO_HOST_MSG_Q) - recv_request = 1; - - if (rd_idx == wr_idx) { - qhdr->rx_req = recv_request; - *tx_req = 0; - /* update rx_req field in memory */ - wmb(); - return -ENODATA; - } - - rd_ptr = (u32 *)(queue->qmem.kva + (rd_idx << 2)); - - if (rd_ptr < (u32 *)queue->qmem.kva || - rd_ptr > (u32 *)(queue->qmem.kva + queue->qmem.size - sizeof(*rd_ptr))) - return -EINVAL; - - dwords = *rd_ptr >> 2; - if (!dwords) - return -EINVAL; - - new_rd_idx = rd_idx + dwords; - if (((dwords << 2) <= IFACEQ_VAR_HUGE_PKT_SIZE) && rd_idx <= qsize) { - if (new_rd_idx < qsize) { - memcpy(pkt, rd_ptr, dwords << 2); - } else { - size_t len; - - new_rd_idx -= qsize; - len = (dwords - new_rd_idx) << 2; - memcpy(pkt, rd_ptr, len); - memcpy(pkt + len, queue->qmem.kva, new_rd_idx << 2); - } - } else { - /* bad packet received, dropping */ - new_rd_idx = qhdr->write_idx; - ret = -EBADMSG; - } - - /* ensure the packet is read before updating read index */ - rmb(); - - qhdr->read_idx = new_rd_idx; - /* ensure updating read index */ - wmb(); - - rd_idx = qhdr->read_idx; - wr_idx = qhdr->write_idx; - /* ensure rd/wr indices are read from memory */ - rmb(); - - if (rd_idx != wr_idx) - qhdr->rx_req = 0; - else - qhdr->rx_req = recv_request; - - *tx_req = qhdr->tx_req ? 1 : 0; - - /* ensure rx_req is stored to memory and tx_req is loaded from memory */ - mb(); - - venus_dump_packet(hdev, pkt); - - return ret; -} - -static int venus_alloc(struct venus_hfi_device *hdev, struct mem_desc *desc, - u32 size) -{ - struct device *dev = hdev->core->dev; - - desc->attrs = DMA_ATTR_WRITE_COMBINE; - desc->size = ALIGN(size, SZ_4K); - - desc->kva = dma_alloc_attrs(dev, desc->size, &desc->da, GFP_KERNEL, - desc->attrs); - if (!desc->kva) - return -ENOMEM; - - return 0; -} - -static void venus_free(struct venus_hfi_device *hdev, struct mem_desc *mem) -{ - struct device *dev = hdev->core->dev; - - dma_free_attrs(dev, mem->size, mem->kva, mem->da, mem->attrs); -} - static void venus_set_registers(struct venus_hfi_device *hdev) { const struct venus_resources *res = hdev->core->res; @@ -380,11 +108,11 @@ static void venus_soft_int(struct venus_hfi_device *hdev) } static int venus_iface_cmdq_write_nolock(struct venus_hfi_device *hdev, - void *pkt, bool sync) + void *pkt, u32 pkt_size, bool sync) { struct device *dev = hdev->core->dev; struct hfi_pkt_hdr *cmd_packet; - struct iface_queue *queue; + struct iface_q_info *queue; u32 rx_req; int ret; @@ -396,7 +124,7 @@ static int venus_iface_cmdq_write_nolock(struct venus_hfi_device *hdev, queue = &hdev->queues[IFACEQ_CMD_IDX]; - ret = venus_write_queue(hdev, queue, pkt, &rx_req); + ret = write_queue(queue, pkt, pkt_size, &rx_req); if (ret) { dev_err(dev, "write to iface cmd queue failed (%d)\n", ret); return ret; @@ -408,7 +136,7 @@ static int venus_iface_cmdq_write_nolock(struct venus_hfi_device *hdev, * commands */ queue = &hdev->queues[IFACEQ_MSG_IDX]; - queue->qhdr->rx_req = 1; + queue->qhdr->qhdr_rx_req = 1; /* ensure rx_req is updated in memory */ wmb(); } @@ -419,12 +147,12 @@ static int venus_iface_cmdq_write_nolock(struct venus_hfi_device *hdev, return 0; } -static int venus_iface_cmdq_write(struct venus_hfi_device *hdev, void *pkt, bool sync) +static int venus_iface_cmdq_write(struct venus_hfi_device *hdev, void *pkt, u32 pkt_size, bool sync) { int ret; mutex_lock(&hdev->lock); - ret = venus_iface_cmdq_write_nolock(hdev, pkt, sync); + ret = venus_iface_cmdq_write_nolock(hdev, pkt, pkt_size, sync); mutex_unlock(&hdev->lock); return ret; @@ -447,7 +175,7 @@ static int venus_hfi_core_set_resource(struct venus_core *core, u32 id, if (ret) return ret; - ret = venus_iface_cmdq_write(hdev, pkt, false); + ret = venus_iface_cmdq_write(hdev, pkt, pkt->hdr.size, false); if (ret) return ret; @@ -531,12 +259,12 @@ static int venus_run(struct venus_hfi_device *hdev) */ venus_set_registers(hdev); - writel(hdev->ifaceq_table.da, cpu_cs_base + UC_REGION_ADDR); + writel(hdev->ifaceq_table.device_addr, cpu_cs_base + UC_REGION_ADDR); writel(SHARED_QSIZE, cpu_cs_base + UC_REGION_SIZE); - writel(hdev->ifaceq_table.da, cpu_cs_base + CPU_CS_SCIACMDARG2); + writel(hdev->ifaceq_table.device_addr, cpu_cs_base + CPU_CS_SCIACMDARG2); writel(0x01, cpu_cs_base + CPU_CS_SCIACMDARG1); - if (hdev->sfr.da) - writel(hdev->sfr.da, cpu_cs_base + SFR_ADDR); + if (hdev->sfr.device_addr) + writel(hdev->sfr.device_addr, cpu_cs_base + SFR_ADDR); ret = venus_boot_core(hdev); if (ret) { @@ -690,7 +418,7 @@ static int venus_power_on(struct venus_hfi_device *hdev) static int venus_iface_msgq_read_nolock(struct venus_hfi_device *hdev, void *pkt) { - struct iface_queue *queue; + struct iface_q_info *queue; u32 tx_req; int ret; @@ -699,7 +427,7 @@ static int venus_iface_msgq_read_nolock(struct venus_hfi_device *hdev, queue = &hdev->queues[IFACEQ_MSG_IDX]; - ret = venus_read_queue(hdev, queue, pkt, &tx_req); + ret = read_queue(queue, pkt, &tx_req); if (ret) return ret; @@ -723,7 +451,7 @@ static int venus_iface_msgq_read(struct venus_hfi_device *hdev, void *pkt) static int venus_iface_dbgq_read_nolock(struct venus_hfi_device *hdev, void *pkt) { - struct iface_queue *queue; + struct iface_q_info *queue; u32 tx_req; int ret; @@ -733,7 +461,7 @@ static int venus_iface_dbgq_read_nolock(struct venus_hfi_device *hdev, queue = &hdev->queues[IFACEQ_DBG_IDX]; - ret = venus_read_queue(hdev, queue, pkt, &tx_req); + ret = read_queue(queue, pkt, &tx_req); if (ret) return ret; @@ -759,100 +487,18 @@ static int venus_iface_dbgq_read(struct venus_hfi_device *hdev, void *pkt) static void venus_set_qhdr_defaults(struct hfi_queue_header *qhdr) { - qhdr->status = 1; - qhdr->type = IFACEQ_DFLT_QHDR; - qhdr->q_size = IFACEQ_QUEUE_SIZE / 4; - qhdr->pkt_size = 0; - qhdr->rx_wm = 1; - qhdr->tx_wm = 1; - qhdr->rx_req = 1; - qhdr->tx_req = 0; - qhdr->rx_irq_status = 0; - qhdr->tx_irq_status = 0; - qhdr->read_idx = 0; - qhdr->write_idx = 0; -} - -static void venus_interface_queues_release(struct venus_hfi_device *hdev) -{ - mutex_lock(&hdev->lock); - - venus_free(hdev, &hdev->ifaceq_table); - venus_free(hdev, &hdev->sfr); - - memset(hdev->queues, 0, sizeof(hdev->queues)); - memset(&hdev->ifaceq_table, 0, sizeof(hdev->ifaceq_table)); - memset(&hdev->sfr, 0, sizeof(hdev->sfr)); - - mutex_unlock(&hdev->lock); -} - -static int venus_interface_queues_init(struct venus_hfi_device *hdev) -{ - struct hfi_queue_table_header *tbl_hdr; - struct iface_queue *queue; - struct hfi_sfr *sfr; - struct mem_desc desc = {0}; - unsigned int offset; - unsigned int i; - int ret; - - ret = venus_alloc(hdev, &desc, ALIGNED_QUEUE_SIZE); - if (ret) - return ret; - - hdev->ifaceq_table = desc; - offset = IFACEQ_TABLE_SIZE; - - for (i = 0; i < IFACEQ_NUM; i++) { - queue = &hdev->queues[i]; - queue->qmem.da = desc.da + offset; - queue->qmem.kva = desc.kva + offset; - queue->qmem.size = IFACEQ_QUEUE_SIZE; - offset += queue->qmem.size; - queue->qhdr = - IFACEQ_GET_QHDR_START_ADDR(hdev->ifaceq_table.kva, i); - - venus_set_qhdr_defaults(queue->qhdr); - - queue->qhdr->start_addr = queue->qmem.da; - - if (i == IFACEQ_CMD_IDX) - queue->qhdr->type |= HFI_HOST_TO_CTRL_CMD_Q; - else if (i == IFACEQ_MSG_IDX) - queue->qhdr->type |= HFI_CTRL_TO_HOST_MSG_Q; - else if (i == IFACEQ_DBG_IDX) - queue->qhdr->type |= HFI_CTRL_TO_HOST_DBG_Q; - } - - tbl_hdr = hdev->ifaceq_table.kva; - tbl_hdr->version = 0; - tbl_hdr->size = IFACEQ_TABLE_SIZE; - tbl_hdr->qhdr0_offset = sizeof(struct hfi_queue_table_header); - tbl_hdr->qhdr_size = sizeof(struct hfi_queue_header); - tbl_hdr->num_q = IFACEQ_NUM; - tbl_hdr->num_active_q = IFACEQ_NUM; - - /* - * Set receive request to zero on debug queue as there is no - * need of interrupt from video hardware for debug messages - */ - queue = &hdev->queues[IFACEQ_DBG_IDX]; - queue->qhdr->rx_req = 0; - - ret = venus_alloc(hdev, &desc, ALIGNED_SFR_SIZE); - if (ret) { - hdev->sfr.da = 0; - } else { - hdev->sfr = desc; - sfr = hdev->sfr.kva; - sfr->buf_size = ALIGNED_SFR_SIZE; - } - - /* ensure table and queue header structs are settled in memory */ - wmb(); - - return 0; + qhdr->qhdr_status = 1; + qhdr->qhdr_type = IFACEQ_DFLT_QHDR; + qhdr->qhdr_q_size = IFACEQ_QUEUE_SIZE / 4; + qhdr->qhdr_pkt_size = 0; + qhdr->qhdr_rx_wm = 1; + qhdr->qhdr_tx_wm = 1; + qhdr->qhdr_rx_req = 1; + qhdr->qhdr_tx_req = 0; + qhdr->qhdr_rx_irq_status = 0; + qhdr->qhdr_tx_irq_status = 0; + qhdr->qhdr_read_idx = 0; + qhdr->qhdr_write_idx = 0; } static int venus_sys_set_debug(struct venus_hfi_device *hdev, u32 debug) @@ -864,7 +510,7 @@ static int venus_sys_set_debug(struct venus_hfi_device *hdev, u32 debug) pkt_sys_debug_config(pkt, HFI_DEBUG_MODE_QUEUE, debug); - return venus_iface_cmdq_write(hdev, pkt, false); + return venus_iface_cmdq_write(hdev, pkt, pkt->hdr.size, false); } static int venus_sys_set_coverage(struct venus_hfi_device *hdev, u32 mode) @@ -876,7 +522,7 @@ static int venus_sys_set_coverage(struct venus_hfi_device *hdev, u32 mode) pkt_sys_coverage_config(pkt, mode); - return venus_iface_cmdq_write(hdev, pkt, false); + return venus_iface_cmdq_write(hdev, pkt, pkt->hdr.size, false); } static int venus_sys_set_idle_message(struct venus_hfi_device *hdev, @@ -892,7 +538,7 @@ static int venus_sys_set_idle_message(struct venus_hfi_device *hdev, pkt_sys_idle_indicator(pkt, enable); - return venus_iface_cmdq_write(hdev, pkt, false); + return venus_iface_cmdq_write(hdev, pkt, pkt->hdr.size, false); } static int venus_sys_set_power_control(struct venus_hfi_device *hdev, @@ -905,7 +551,7 @@ static int venus_sys_set_power_control(struct venus_hfi_device *hdev, pkt_sys_power_control(pkt, enable); - return venus_iface_cmdq_write(hdev, pkt, false); + return venus_iface_cmdq_write(hdev, pkt, pkt->hdr.size, false); } static int venus_sys_set_ubwc_config(struct venus_hfi_device *hdev) @@ -919,7 +565,7 @@ static int venus_sys_set_ubwc_config(struct venus_hfi_device *hdev) pkt_sys_ubwc_config(pkt, res->ubwc_conf); - ret = venus_iface_cmdq_write(hdev, pkt, false); + ret = venus_iface_cmdq_write(hdev, pkt, pkt->hdr.size, false); if (ret) return ret; @@ -938,7 +584,7 @@ static int venus_get_queue_size(struct venus_hfi_device *hdev, if (!qhdr) return -EINVAL; - return abs(qhdr->read_idx - qhdr->write_idx); + return abs(qhdr->qhdr_read_idx - qhdr->qhdr_write_idx); } static int venus_sys_set_default_properties(struct venus_hfi_device *hdev) @@ -980,7 +626,7 @@ static int venus_session_cmd(struct venus_inst *inst, u32 pkt_type, bool sync) pkt_session_cmd(&pkt, pkt_type, inst); - return venus_iface_cmdq_write(hdev, &pkt, sync); + return venus_iface_cmdq_write(hdev, &pkt, pkt.shdr.hdr.size, sync); } static void venus_flush_debug_queue(struct venus_hfi_device *hdev) @@ -1010,7 +656,7 @@ static int venus_prepare_power_collapse(struct venus_hfi_device *hdev, pkt_sys_pc_prep(&pkt); - ret = venus_iface_cmdq_write(hdev, &pkt, false); + ret = venus_iface_cmdq_write(hdev, &pkt, pkt.hdr.size, false); if (ret) return ret; @@ -1047,7 +693,7 @@ static int venus_are_queues_empty(struct venus_hfi_device *hdev) static void venus_sfr_print(struct venus_hfi_device *hdev) { struct device *dev = hdev->core->dev; - struct hfi_sfr *sfr = hdev->sfr.kva; + struct hfi_sfr *sfr = hdev->sfr.kernel_vaddr; void *p; if (!sfr) @@ -1163,13 +809,13 @@ static int venus_core_init(struct venus_core *core) venus_set_state(hdev, VENUS_STATE_INIT); - ret = venus_iface_cmdq_write(hdev, &pkt, false); + ret = venus_iface_cmdq_write(hdev, &pkt, pkt.hdr.size, false); if (ret) return ret; pkt_sys_image_version(&version_pkt); - ret = venus_iface_cmdq_write(hdev, &version_pkt, false); + ret = venus_iface_cmdq_write(hdev, &version_pkt, version_pkt.hdr.size, false); if (ret) dev_warn(dev, "failed to send image version pkt to fw\n"); @@ -1198,7 +844,7 @@ static int venus_core_ping(struct venus_core *core, u32 cookie) pkt_sys_ping(&pkt, cookie); - return venus_iface_cmdq_write(hdev, &pkt, false); + return venus_iface_cmdq_write(hdev, &pkt, pkt.hdr.size, false); } static int venus_core_trigger_ssr(struct venus_core *core, u32 trigger_type) @@ -1211,7 +857,7 @@ static int venus_core_trigger_ssr(struct venus_core *core, u32 trigger_type) if (ret) return ret; - return venus_iface_cmdq_write(hdev, &pkt, false); + return venus_iface_cmdq_write(hdev, &pkt, pkt.hdr.size, false); } static int venus_session_init(struct venus_inst *inst, u32 session_type, @@ -1229,7 +875,7 @@ static int venus_session_init(struct venus_inst *inst, u32 session_type, if (ret) goto err; - ret = venus_iface_cmdq_write(hdev, &pkt, true); + ret = venus_iface_cmdq_write(hdev, &pkt, pkt.shdr.hdr.size, true); if (ret) goto err; @@ -1272,7 +918,7 @@ static int venus_session_flush(struct venus_inst *inst, u32 flush_mode) if (ret) return ret; - return venus_iface_cmdq_write(hdev, &pkt, true); + return venus_iface_cmdq_write(hdev, &pkt, pkt.shdr.hdr.size, true); } static int venus_session_start(struct venus_inst *inst) @@ -1304,7 +950,7 @@ static int venus_session_etb(struct venus_inst *inst, if (ret) return ret; - ret = venus_iface_cmdq_write(hdev, &pkt, false); + ret = venus_iface_cmdq_write(hdev, &pkt, pkt.shdr.hdr.size, false); } else if (session_type == VIDC_SESSION_TYPE_ENC) { struct hfi_session_empty_buffer_uncompressed_plane0_pkt pkt; @@ -1312,7 +958,7 @@ static int venus_session_etb(struct venus_inst *inst, if (ret) return ret; - ret = venus_iface_cmdq_write(hdev, &pkt, false); + ret = venus_iface_cmdq_write(hdev, &pkt, pkt.shdr.hdr.size, false); } else { ret = -EINVAL; } @@ -1331,7 +977,7 @@ static int venus_session_ftb(struct venus_inst *inst, if (ret) return ret; - return venus_iface_cmdq_write(hdev, &pkt, false); + return venus_iface_cmdq_write(hdev, &pkt, pkt.shdr.hdr.size, false); } static int venus_session_set_buffers(struct venus_inst *inst, @@ -1351,7 +997,7 @@ static int venus_session_set_buffers(struct venus_inst *inst, if (ret) return ret; - return venus_iface_cmdq_write(hdev, pkt, false); + return venus_iface_cmdq_write(hdev, pkt, pkt->shdr.hdr.size, false); } static int venus_session_unset_buffers(struct venus_inst *inst, @@ -1371,7 +1017,7 @@ static int venus_session_unset_buffers(struct venus_inst *inst, if (ret) return ret; - return venus_iface_cmdq_write(hdev, pkt, true); + return venus_iface_cmdq_write(hdev, pkt, pkt->shdr.hdr.size, true); } static int venus_session_load_res(struct venus_inst *inst) @@ -1398,7 +1044,7 @@ static int venus_session_parse_seq_hdr(struct venus_inst *inst, u32 seq_hdr, if (ret) return ret; - ret = venus_iface_cmdq_write(hdev, pkt, false); + ret = venus_iface_cmdq_write(hdev, pkt, pkt->shdr.hdr.size, false); if (ret) return ret; @@ -1419,7 +1065,7 @@ static int venus_session_get_seq_hdr(struct venus_inst *inst, u32 seq_hdr, if (ret) return ret; - return venus_iface_cmdq_write(hdev, pkt, false); + return venus_iface_cmdq_write(hdev, pkt, pkt->shdr.hdr.size, false); } static int venus_session_set_property(struct venus_inst *inst, u32 ptype, @@ -1438,7 +1084,7 @@ static int venus_session_set_property(struct venus_inst *inst, u32 ptype, if (ret) return ret; - return venus_iface_cmdq_write(hdev, pkt, false); + return venus_iface_cmdq_write(hdev, pkt, pkt->shdr.hdr.size, false); } static int venus_session_get_property(struct venus_inst *inst, u32 ptype) @@ -1451,7 +1097,7 @@ static int venus_session_get_property(struct venus_inst *inst, u32 ptype) if (ret) return ret; - return venus_iface_cmdq_write(hdev, &pkt, true); + return venus_iface_cmdq_write(hdev, &pkt, pkt.shdr.hdr.size, true); } static int venus_resume(struct venus_core *core) @@ -1685,7 +1331,11 @@ void venus_hfi_destroy(struct venus_core *core) struct venus_hfi_device *hdev = to_hfi_priv(core); core->priv = NULL; - venus_interface_queues_release(hdev); + mutex_lock(&hdev->lock); + hfi_queue_deinit(hdev->core->dev, &hdev->ifaceq_table, &hdev->sfr, + &hdev->queues[0], &hdev->queues[1], + &hdev->queues[2]); + mutex_unlock(&hdev->lock); mutex_destroy(&hdev->lock); kfree(hdev); core->ops = NULL; @@ -1707,7 +1357,9 @@ int venus_hfi_create(struct venus_core *core) core->priv = hdev; core->ops = &venus_hfi_ops; - ret = venus_interface_queues_init(hdev); + ret = hfi_queue_init(hdev->core->dev, &hdev->ifaceq_table, &hdev->sfr, + &hdev->queues[0], &hdev->queues[1], + &hdev->queues[2], &hdev->core); if (ret) goto err_kfree; @@ -1724,7 +1376,7 @@ void venus_hfi_queues_reinit(struct venus_core *core) { struct venus_hfi_device *hdev = to_hfi_priv(core); struct hfi_queue_table_header *tbl_hdr; - struct iface_queue *queue; + struct iface_q_info *queue; struct hfi_sfr *sfr; unsigned int i; @@ -1733,36 +1385,36 @@ void venus_hfi_queues_reinit(struct venus_core *core) for (i = 0; i < IFACEQ_NUM; i++) { queue = &hdev->queues[i]; queue->qhdr = - IFACEQ_GET_QHDR_START_ADDR(hdev->ifaceq_table.kva, i); + IFACEQ_GET_QHDR_START_ADDR(hdev->ifaceq_table.kernel_vaddr, i); venus_set_qhdr_defaults(queue->qhdr); - queue->qhdr->start_addr = queue->qmem.da; + queue->qhdr->qhdr_start_addr = queue->q_array.device_addr; if (i == IFACEQ_CMD_IDX) - queue->qhdr->type |= HFI_HOST_TO_CTRL_CMD_Q; + queue->qhdr->qhdr_type |= HFI_HOST_TO_CTRL_CMD_Q; else if (i == IFACEQ_MSG_IDX) - queue->qhdr->type |= HFI_CTRL_TO_HOST_MSG_Q; + queue->qhdr->qhdr_type |= HFI_CTRL_TO_HOST_MSG_Q; else if (i == IFACEQ_DBG_IDX) - queue->qhdr->type |= HFI_CTRL_TO_HOST_DBG_Q; + queue->qhdr->qhdr_type |= HFI_CTRL_TO_HOST_DBG_Q; } - tbl_hdr = hdev->ifaceq_table.kva; - tbl_hdr->version = 0; - tbl_hdr->size = IFACEQ_TABLE_SIZE; - tbl_hdr->qhdr0_offset = sizeof(struct hfi_queue_table_header); - tbl_hdr->qhdr_size = sizeof(struct hfi_queue_header); - tbl_hdr->num_q = IFACEQ_NUM; - tbl_hdr->num_active_q = IFACEQ_NUM; + tbl_hdr = hdev->ifaceq_table.kernel_vaddr; + tbl_hdr->qtbl_version = 0; + tbl_hdr->qtbl_size = IFACEQ_TABLE_SIZE; + tbl_hdr->qtbl_qhdr0_offset = sizeof(struct hfi_queue_table_header); + tbl_hdr->qtbl_qhdr_size = sizeof(struct hfi_queue_header); + tbl_hdr->qtbl_num_q = IFACEQ_NUM; + tbl_hdr->qtbl_num_active_q = IFACEQ_NUM; /* * Set receive request to zero on debug queue as there is no * need of interrupt from video hardware for debug messages */ queue = &hdev->queues[IFACEQ_DBG_IDX]; - queue->qhdr->rx_req = 0; + queue->qhdr->qhdr_rx_req = 0; - sfr = hdev->sfr.kva; + sfr = hdev->sfr.kernel_vaddr; sfr->buf_size = ALIGNED_SFR_SIZE; /* ensure table and queue header structs are settled in memory */