[PATCH v2 02/34] media: introduce common helpers for queues handling
From: Dikshita Agarwal
Date: Mon Dec 18 2023 - 06:34:34 EST
Introduce common helpers for shared queues init, deinit
and read/write queue operations and use them in venus driver.
Signed-off-by: Dikshita Agarwal <quic_dikshita@xxxxxxxxxxx>
---
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 <linux/types.h>
+#include <media/v4l2-device.h>
+
+/*
+ * 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 */
--
2.7.4