1. use ns_to_timespec64 instead of division method
2. use timespec64_to_ns instead of custom macro
3. use 'val >> 1' instead of ' val / 2'
4. remove unused custom macro
5. don't modify minus timestamp
6. remove some unused debug timestamp information
Signed-off-by: Ming Qian <ming.qian@xxxxxxx>
Reported-by: kernel test robot <lkp@xxxxxxxxx>
---
drivers/media/platform/amphion/vdec.c | 35 --------------------
drivers/media/platform/amphion/vpu_helpers.h | 3 --
drivers/media/platform/amphion/vpu_malone.c | 24 ++++++++------
drivers/media/platform/amphion/vpu_v4l2.c | 5 +--
drivers/media/platform/amphion/vpu_windsor.c | 18 +++++-----
5 files changed, 22 insertions(+), 63 deletions(-)
diff --git a/drivers/media/platform/amphion/vdec.c b/drivers/media/platform/amphion/vdec.c
index 24ce5ea8ebf7..8f8dfd6ce2c6 100644
--- a/drivers/media/platform/amphion/vdec.c
+++ b/drivers/media/platform/amphion/vdec.c
@@ -65,9 +65,6 @@ struct vdec_t {
u32 drain;
u32 ts_pre_count;
u32 frame_depth;
- s64 ts_start;
- s64 ts_input;
- s64 timestamp;
};
static const struct vpu_format vdec_formats[] = {
@@ -693,7 +690,6 @@ static void vdec_buf_done(struct vpu_inst *inst, struct vpu_frame_info *frame)
v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_DONE);
vpu_inst_lock(inst);
- vdec->timestamp = frame->timestamp;
vdec->display_frame_count++;
vpu_inst_unlock(inst);
dev_dbg(inst->dev, "[%d] decoded : %d, display : %d, sequence : %d\n",
@@ -713,9 +709,6 @@ static void vdec_stop_done(struct vpu_inst *inst)
vdec->params.end_flag = 0;
vdec->drain = 0;
vdec->ts_pre_count = 0;
- vdec->timestamp = VPU_INVALID_TIMESTAMP;
- vdec->ts_start = VPU_INVALID_TIMESTAMP;
- vdec->ts_input = VPU_INVALID_TIMESTAMP;
vdec->params.frame_count = 0;
vdec->decoded_frame_count = 0;
vdec->display_frame_count = 0;
@@ -1228,7 +1221,6 @@ static int vdec_process_output(struct vpu_inst *inst, struct vb2_buffer *vb)
struct vdec_t *vdec = inst->priv;
struct vb2_v4l2_buffer *vbuf;
struct vpu_rpc_buffer_desc desc;
- s64 timestamp;
u32 free_space;
int ret;
@@ -1252,12 +1244,6 @@ static int vdec_process_output(struct vpu_inst *inst, struct vb2_buffer *vb)
if (free_space < vb2_get_plane_payload(vb, 0) + 0x40000)
return -ENOMEM;
- timestamp = vb->timestamp;
- if (timestamp >= 0 && vdec->ts_start < 0)
- vdec->ts_start = timestamp;
- if (vdec->ts_input < timestamp)
- vdec->ts_input = timestamp;
-
ret = vpu_iface_input_frame(inst, vb);
if (ret < 0)
return -ENOMEM;
@@ -1333,9 +1319,6 @@ static void vdec_abort(struct vpu_inst *inst)
vdec->params.end_flag = 0;
vdec->drain = 0;
vdec->ts_pre_count = 0;
- vdec->timestamp = VPU_INVALID_TIMESTAMP;
- vdec->ts_start = VPU_INVALID_TIMESTAMP;
- vdec->ts_input = VPU_INVALID_TIMESTAMP;
vdec->params.frame_count = 0;
vdec->decoded_frame_count = 0;
vdec->display_frame_count = 0;
@@ -1550,21 +1533,6 @@ static int vdec_get_debug_info(struct vpu_inst *inst, char *str, u32 size, u32 i
vdec->codec_info.frame_rate.numerator,
vdec->codec_info.frame_rate.denominator);
break;
- case 10:
- {
- s64 timestamp = vdec->timestamp;
- s64 ts_start = vdec->ts_start;
- s64 ts_input = vdec->ts_input;
-
- num = scnprintf(str, size, "timestamp = %9lld.%09lld(%9lld.%09lld, %9lld.%09lld)\n",
- timestamp / NSEC_PER_SEC,
- timestamp % NSEC_PER_SEC,
- ts_start / NSEC_PER_SEC,
- ts_start % NSEC_PER_SEC,
- ts_input / NSEC_PER_SEC,
- ts_input % NSEC_PER_SEC);
- }
- break;
default:
break;
}
@@ -1599,9 +1567,6 @@ static void vdec_init(struct file *file)
vdec = inst->priv;
vdec->frame_depth = VDEC_FRAME_DEPTH;
- vdec->timestamp = VPU_INVALID_TIMESTAMP;
- vdec->ts_start = VPU_INVALID_TIMESTAMP;
- vdec->ts_input = VPU_INVALID_TIMESTAMP;
memset(&f, 0, sizeof(f));
f.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
diff --git a/drivers/media/platform/amphion/vpu_helpers.h b/drivers/media/platform/amphion/vpu_helpers.h
index 3676cc83e85b..130d1357c032 100644
--- a/drivers/media/platform/amphion/vpu_helpers.h
+++ b/drivers/media/platform/amphion/vpu_helpers.h
@@ -11,9 +11,6 @@ struct vpu_pair {
u32 dst;
};
-#define MAKE_TIMESTAMP(s, ns) (((s32)(s) * NSEC_PER_SEC) + (ns))
-#define VPU_INVALID_TIMESTAMP MAKE_TIMESTAMP(-1, 0)
-
int vpu_helper_find_in_array_u8(const u8 *array, u32 size, u32 x);
bool vpu_helper_check_type(struct vpu_inst *inst, u32 type);
const struct vpu_format *vpu_helper_find_format(struct vpu_inst *inst, u32 type, u32 pixelfmt);
diff --git a/drivers/media/platform/amphion/vpu_malone.c b/drivers/media/platform/amphion/vpu_malone.c
index c2b424fb6453..d9cecbb42b2a 100644
--- a/drivers/media/platform/amphion/vpu_malone.c
+++ b/drivers/media/platform/amphion/vpu_malone.c
@@ -14,6 +14,7 @@
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/rational.h>
+#include <linux/time64.h>
#include <media/videobuf2-v4l2.h>
#include <media/videobuf2-dma-contig.h>
#include <linux/videodev2.h>
@@ -725,9 +726,9 @@ static void vpu_malone_pack_fs_alloc(struct vpu_rpc_event *pkt,
*/
if (fs->luma_addr == fs->chroma_addr)
fs->chroma_addr = fs->luma_addr + fs->luma_size;
- pkt->data[2] = fs->luma_addr + fs->luma_size / 2;
+ pkt->data[2] = fs->luma_addr + (fs->luma_size >> 1);
pkt->data[3] = fs->chroma_addr;
- pkt->data[4] = fs->chroma_addr + fs->chromau_size / 2;
+ pkt->data[4] = fs->chroma_addr + (fs->chromau_size >> 1);
pkt->data[5] = fs->bytesperline;
} else {
pkt->data[2] = fs->luma_size;
@@ -748,14 +749,12 @@ static void vpu_malone_pack_fs_release(struct vpu_rpc_event *pkt,
static void vpu_malone_pack_timestamp(struct vpu_rpc_event *pkt,
struct vpu_ts_info *info)
{
+ struct timespec64 ts = ns_to_timespec64(info->timestamp);
+
pkt->hdr.num = 3;
- if (info->timestamp < 0) {
- pkt->data[0] = (u32)-1;
- pkt->data[1] = 0;
- } else {
- pkt->data[0] = info->timestamp / NSEC_PER_SEC;
- pkt->data[1] = info->timestamp % NSEC_PER_SEC;
- }
+
+ pkt->data[0] = ts.tv_sec;
+ pkt->data[1] = ts.tv_nsec;
pkt->data[2] = info->size;
}
@@ -916,6 +915,8 @@ static void vpu_malone_unpack_rel_frame(struct vpu_rpc_event *pkt,
static void vpu_malone_unpack_buff_rdy(struct vpu_rpc_event *pkt,
struct vpu_dec_pic_info *info)
{
+ struct timespec64 ts = { pkt->data[9], pkt->data[10] };
+
info->id = pkt->data[0];
info->luma = pkt->data[1];
info->stride = pkt->data[3];
@@ -923,7 +924,8 @@ static void vpu_malone_unpack_buff_rdy(struct vpu_rpc_event *pkt,
info->skipped = 1;
else
info->skipped = 0;
- info->timestamp = MAKE_TIMESTAMP(pkt->data[9], pkt->data[10]);
+
+ info->timestamp = timespec64_to_ns(&ts);
}
int vpu_malone_unpack_msg_data(struct vpu_rpc_event *pkt, void *data)
@@ -1566,7 +1568,7 @@ static bool vpu_malone_check_ready(struct vpu_shared_addr *shared, u32 instance)
u32 wptr = desc->wptr;
u32 used = (wptr + size - rptr) % size;
- if (!size || used < size / 2)
+ if (!size || used < (size >> 1))
return true;
return false;
diff --git a/drivers/media/platform/amphion/vpu_v4l2.c b/drivers/media/platform/amphion/vpu_v4l2.c
index cc3674dafda0..6fe077a685e8 100644
--- a/drivers/media/platform/amphion/vpu_v4l2.c
+++ b/drivers/media/platform/amphion/vpu_v4l2.c
@@ -459,11 +459,8 @@ static void vpu_vb2_buf_queue(struct vb2_buffer *vb)
struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
struct vpu_inst *inst = vb2_get_drv_priv(vb->vb2_queue);
- if (V4L2_TYPE_IS_OUTPUT(vb->type)) {
+ if (V4L2_TYPE_IS_OUTPUT(vb->type))
vbuf->sequence = inst->sequence++;
- if ((s64)vb->timestamp < 0)
- vb->timestamp = VPU_INVALID_TIMESTAMP;
- }
v4l2_m2m_buf_queue(inst->fh.m2m_ctx, vbuf);
vpu_process_output_buffer(inst);
diff --git a/drivers/media/platform/amphion/vpu_windsor.c b/drivers/media/platform/amphion/vpu_windsor.c
index e8852dd8535b..a056ad624e9b 100644
--- a/drivers/media/platform/amphion/vpu_windsor.c
+++ b/drivers/media/platform/amphion/vpu_windsor.c
@@ -12,6 +12,7 @@
#include <linux/of_device.h>
#include <linux/of_address.h>
#include <linux/platform_device.h>
+#include <linux/time64.h>
#include <media/videobuf2-v4l2.h>
#include <media/videobuf2-dma-contig.h>
#include "vpu.h"
@@ -682,7 +683,6 @@ static struct vpu_pair windsor_msgs[] = {
int vpu_windsor_pack_cmd(struct vpu_rpc_event *pkt, u32 index, u32 id, void *data)
{
int ret;
- s64 timestamp;
ret = vpu_find_dst_by_src(windsor_cmds, ARRAY_SIZE(windsor_cmds), id);
if (ret < 0)
@@ -691,15 +691,12 @@ int vpu_windsor_pack_cmd(struct vpu_rpc_event *pkt, u32 index, u32 id, void *dat
pkt->hdr.num = 0;
pkt->hdr.index = index;
if (id == VPU_CMD_ID_FRAME_ENCODE) {
+ s64 timestamp = *(s64 *)data;
+ struct timespec64 ts = ns_to_timespec64(timestamp);
+
pkt->hdr.num = 2;
- timestamp = *(s64 *)data;
- if (timestamp < 0) {
- pkt->data[0] = (u32)-1;
- pkt->data[1] = 0;
- } else {
- pkt->data[0] = timestamp / NSEC_PER_SEC;
- pkt->data[1] = timestamp % NSEC_PER_SEC;
- }
+ pkt->data[0] = ts.tv_sec;
+ pkt->data[1] = ts.tv_nsec;
}
return 0;
@@ -714,6 +711,7 @@ static void vpu_windsor_unpack_pic_info(struct vpu_rpc_event *pkt, void *data)
{
struct vpu_enc_pic_info *info = data;
struct windsor_pic_info *windsor = (struct windsor_pic_info *)pkt->data;
+ struct timespec64 ts = { windsor->tv_s, windsor->tv_ns };
info->frame_id = windsor->frame_id;
switch (windsor->pic_type) {
@@ -736,7 +734,7 @@ static void vpu_windsor_unpack_pic_info(struct vpu_rpc_event *pkt, void *data)
info->frame_size = windsor->frame_size;
info->wptr = get_ptr(windsor->str_buff_wptr);
info->crc = windsor->frame_crc;
- info->timestamp = MAKE_TIMESTAMP(windsor->tv_s, windsor->tv_ns);
+ info->timestamp = timespec64_to_ns(&ts);
}
static void vpu_windsor_unpack_mem_req(struct vpu_rpc_event *pkt, void *data)
--
2.33.0
