samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

video: driver: optimize thumbnail input buffer count

Browse Source 
Update thumbnail input buffer count to 1 after recieving
thumbnail enable control.

Change-Id: I9341d34d3427c00fd6792f47c947bf4b12966a39
Signed-off-by: Shi Zhongbo <zhongbos@codeaurora.org>
This commit is contained in:
Shi Zhongbo
2021-03-30 09:53:31 +08:00
committed by Gerrit - the friendly Code Review server
parent 19cdce1711
commit 34ed55ecd1
3 changed files with 80 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
driver/vidc/inc/msm_vidc_driver.h
View File

@@ -348,6 +348,7 @@ void inst_unlock(struct msm_vidc_inst *inst, const char *function);
bool inst_lock_check(struct msm_vidc_inst *inst, const char *function);
int msm_vidc_update_bitstream_buffer_size(struct msm_vidc_inst *inst);
int msm_vidc_update_meta_port_settings(struct msm_vidc_inst *inst);
int msm_vidc_update_buffer_count(struct msm_vidc_inst *inst, u32 port);
void msm_vidc_schedule_core_deinit(struct msm_vidc_core *core);
bool msm_vidc_is_super_buffer(struct msm_vidc_inst *inst);
int msm_vidc_init_core_caps(struct msm_vidc_core* core);

7
driver/vidc/src/msm_vidc_control.c
View File

@@ -656,13 +656,16 @@ int msm_v4l2_op_s_ctrl(struct v4l2_ctrl *ctrl)
if (rc)
return rc;
}
if (ctrl->id == V4L2_CID_MPEG_VIDC_PRIORITY) {
rc = msm_vidc_adjust_session_priority(inst, ctrl);
if (rc)
return rc;
}
if (ctrl->id == V4L2_CID_MPEG_VIDC_THUMBNAIL_MODE) {
rc = msm_vidc_update_buffer_count(inst, INPUT_PORT);
if (rc)
return rc;
}
if (is_meta_ctrl(ctrl->id)) {
if (cap_id == META_DPB_TAG_LIST) {
/*

74
driver/vidc/src/msm_vidc_driver.c
View File

@@ -4056,6 +4056,80 @@ int msm_vidc_update_meta_port_settings(struct msm_vidc_inst *inst)
return 0;
}
int msm_vidc_update_buffer_count(struct msm_vidc_inst *inst, u32 port)
{
struct msm_vidc_core *core;
if (!inst || !inst->core) {
d_vpr_e("%s: invalid params\n", __func__);
return -EINVAL;
}
core = inst->core;
switch (port) {
case INPUT_PORT:
inst->buffers.input.min_count = call_session_op(core,
min_count, inst, MSM_VIDC_BUF_INPUT);
inst->buffers.input.extra_count = call_session_op(core,
extra_count, inst, MSM_VIDC_BUF_INPUT);
if (inst->buffers.input.actual_count <
inst->buffers.input.min_count +
inst->buffers.input.extra_count) {
inst->buffers.input.actual_count =
inst->buffers.input.min_count +
inst->buffers.input.extra_count;
}
if (is_input_meta_enabled(inst)) {
inst->buffers.input_meta.min_count =
inst->buffers.input.min_count;
inst->buffers.input_meta.extra_count =
inst->buffers.input.extra_count;
inst->buffers.input_meta.actual_count =
inst->buffers.input.actual_count;
} else {
inst->buffers.input_meta.min_count = 0;
inst->buffers.input_meta.extra_count = 0;
inst->buffers.input_meta.actual_count = 0;
}
d_vpr_h("update input min buffer to %u\n",
inst->buffers.input.min_count);
break;
case OUTPUT_PORT:
if (!inst->vb2q[INPUT_PORT].streaming)
inst->buffers.output.min_count = call_session_op(core,
min_count, inst, MSM_VIDC_BUF_OUTPUT);
inst->buffers.output.extra_count = call_session_op(core,
extra_count, inst, MSM_VIDC_BUF_OUTPUT);
if (inst->buffers.output.actual_count <
inst->buffers.output.min_count +
inst->buffers.output.extra_count) {
inst->buffers.output.actual_count =
inst->buffers.output.min_count +
inst->buffers.output.extra_count;
}
if (is_output_meta_enabled(inst)) {
inst->buffers.output_meta.min_count =
inst->buffers.output.min_count;
inst->buffers.output_meta.extra_count =
inst->buffers.output.extra_count;
inst->buffers.output_meta.actual_count =
inst->buffers.output.actual_count;
} else {
inst->buffers.output_meta.min_count = 0;
inst->buffers.output_meta.extra_count = 0;
inst->buffers.output_meta.actual_count = 0;
}
d_vpr_h("update output min buffer to %u\n",
inst->buffers.output.min_count);
break;
default:
d_vpr_e("%s unknown port %d\n", __func__, port);
return -EINVAL;
}
return 0;
}
void msm_vidc_schedule_core_deinit(struct msm_vidc_core *core)
{
if (!core)