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msm: vidc: Do not vote bw on ftb

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Parameter that affect BW change during ETB and EBD.
During FTB BW calculation and voting is redundant.

Change-Id: I418d422f614670c2543a19709b36b3f39fd0d0e1
Signed-off-by: Chinmay Sawarkar <chinmays@codeaurora.org>
This commit is contained in:
Chinmay Sawarkar 2019-07-30 22:03:26 -07:00 • committed by Qiwei Liu
commit 02f5b95ce6
4 changed files with 27 additions and 20 deletions
Download patch file Download diff file Expand all files Collapse all files

6
msm/vidc/msm_vidc.c
View file

@ -940,7 +940,7 @@ static inline int start_streaming(struct msm_vidc_inst *inst)
if (rc)
goto fail_start;
msm_comm_scale_clocks_and_bus(inst);
msm_comm_scale_clocks_and_bus(inst, 1);
rc = msm_comm_try_state(inst, MSM_VIDC_START_DONE);
if (rc) {
@ -1132,7 +1132,7 @@ static void msm_vidc_stop_streaming(struct vb2_queue *q)
break;
}
msm_comm_scale_clocks_and_bus(inst);
msm_comm_scale_clocks_and_bus(inst, 1);
if (rc)
dprintk(VIDC_ERR,
@ -1595,7 +1595,7 @@ void *msm_vidc_open(int core_id, int session_type)
goto fail_init;
}
msm_comm_scale_clocks_and_bus(inst);
msm_comm_scale_clocks_and_bus(inst, 1);
inst->debugfs_root =
msm_vidc_debugfs_init_inst(inst, core->debugfs_root);

19
msm/vidc/msm_vidc_clocks.c
View file

@ -1034,7 +1034,7 @@ int msm_comm_scale_clocks(struct msm_vidc_inst *inst)
return 0;
}
int msm_comm_scale_clocks_and_bus(struct msm_vidc_inst *inst)
int msm_comm_scale_clocks_and_bus(struct msm_vidc_inst *inst, bool do_bw_calc)
{
struct msm_vidc_core *core;
struct hfi_device *hdev;
@ -1048,11 +1048,14 @@ int msm_comm_scale_clocks_and_bus(struct msm_vidc_inst *inst)
if (msm_comm_scale_clocks(inst)) {
dprintk(VIDC_ERR,
"Failed to scale clocks. Performance might be impacted\n");
"Failed to scale clocks. May impact performance\n");
}
if (msm_comm_vote_bus(core)) {
dprintk(VIDC_ERR,
"Failed to scale DDR bus. Performance might be impacted\n");
if (do_bw_calc) {
if (msm_comm_vote_bus(core)) {
dprintk(VIDC_ERR,
"Failed to scale DDR bus. May impact perf\n");
}
}
return 0;
}
@ -1185,7 +1188,7 @@ void msm_clock_data_reset(struct msm_vidc_inst *inst)
msm_dcvs_print_dcvs_stats(dcvs);
rc = msm_comm_scale_clocks_and_bus(inst);
rc = msm_comm_scale_clocks_and_bus(inst, 1);
if (rc)
dprintk(VIDC_ERR, "%s Failed to scale Clocks and Bus\n",
@ -1390,7 +1393,7 @@ decision_done:
(void *)&latency, sizeof(latency));
}
rc = msm_comm_scale_clocks_and_bus(inst);
rc = msm_comm_scale_clocks_and_bus(inst, 1);
return rc;
}
@ -1723,7 +1726,7 @@ int msm_vidc_decide_core_and_power_mode_iris1(struct msm_vidc_inst *inst)
}
inst->clk_data.core_id = VIDC_CORE_ID_1;
rc = msm_comm_scale_clocks_and_bus(inst);
rc = msm_comm_scale_clocks_and_bus(inst, 1);
msm_print_core_status(core, VIDC_CORE_ID_1);
return rc;
}

2
msm/vidc/msm_vidc_clocks.h
View file

@ -19,7 +19,7 @@ bool res_is_greater_than_or_equal_to(u32 width, u32 height,
u32 ref_width, u32 ref_height);
int msm_vidc_get_mbs_per_frame(struct msm_vidc_inst *inst);
int msm_vidc_get_fps(struct msm_vidc_inst *inst);
int msm_comm_scale_clocks_and_bus(struct msm_vidc_inst *inst);
int msm_comm_scale_clocks_and_bus(struct msm_vidc_inst *inst, bool do_bw_calc);
int msm_comm_init_clocks_and_bus_data(struct msm_vidc_inst *inst);
void msm_comm_free_freq_table(struct msm_vidc_inst *inst);
int msm_vidc_decide_work_route_iris1(struct msm_vidc_inst *inst);

20
msm/vidc/msm_vidc_common.c
View file

@ -3052,7 +3052,7 @@ core_already_inited:
change_inst_state(inst, MSM_VIDC_CORE_INIT);
mutex_unlock(&core->lock);
rc = msm_comm_scale_clocks_and_bus(inst);
rc = msm_comm_scale_clocks_and_bus(inst, 1);
return rc;
fail_core_init:
@ -3082,7 +3082,7 @@ static int msm_vidc_deinit_core(struct msm_vidc_inst *inst)
}
mutex_unlock(&core->lock);
msm_comm_scale_clocks_and_bus(inst);
msm_comm_scale_clocks_and_bus(inst, 1);
mutex_lock(&core->lock);
@ -4454,9 +4454,9 @@ static int msm_comm_qbuf_in_rbr(struct msm_vidc_inst *inst,
return -EINVAL;
}
rc = msm_comm_scale_clocks_and_bus(inst);
rc = msm_comm_scale_clocks_and_bus(inst, 0);
if (rc)
dprintk(VIDC_ERR, "%s: scale clocks failed\n", __func__);
dprintk(VIDC_ERR, "%s: scale clock failed\n", __func__);
print_vidc_buffer(VIDC_HIGH|VIDC_PERF, "qbuf in rbr", inst, mbuf);
rc = msm_comm_qbuf_to_hfi(inst, mbuf);
@ -4470,6 +4470,7 @@ int msm_comm_qbuf(struct msm_vidc_inst *inst, struct msm_vidc_buffer *mbuf)
{
int rc = 0;
struct v4l2_ctrl *ctrl;
int do_bw_calc = 0;
if (!inst || !mbuf) {
dprintk(VIDC_ERR, "%s: Invalid arguments\n", __func__);
@ -4491,9 +4492,10 @@ int msm_comm_qbuf(struct msm_vidc_inst *inst, struct msm_vidc_buffer *mbuf)
if (rc)
return rc;
rc = msm_comm_scale_clocks_and_bus(inst);
do_bw_calc = mbuf->vvb.vb2_buf.type == INPUT_MPLANE;
rc = msm_comm_scale_clocks_and_bus(inst, do_bw_calc);
if (rc)
dprintk(VIDC_ERR, "%s: scale clocks failed\n", __func__);
dprintk(VIDC_ERR, "%s: scale clock & bw failed\n", __func__);
print_vidc_buffer(VIDC_HIGH|VIDC_PERF, "qbuf", inst, mbuf);
ctrl = get_ctrl(inst, V4L2_CID_MPEG_VIDC_SUPERFRAME);
@ -4563,10 +4565,12 @@ int msm_comm_qbufs_batch(struct msm_vidc_inst *inst,
{
int rc = 0;
struct msm_vidc_buffer *buf;
int do_bw_calc = 0;
rc = msm_comm_scale_clocks_and_bus(inst);
do_bw_calc = mbuf->vvb.vb2_buf.type == INPUT_MPLANE;
rc = msm_comm_scale_clocks_and_bus(inst, do_bw_calc);
if (rc)
dprintk(VIDC_ERR, "%s: scale clocks failed\n", __func__);
dprintk(VIDC_ERR, "%s: scale clock & bw failed\n", __func__);
mutex_lock(&inst->registeredbufs.lock);
list_for_each_entry(buf, &inst->registeredbufs.list, list) {