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osd: adjust render kthreads priority [1/1]

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PD#170791: by default, it is SCHED_NORMAL.

1a7a93bd33%5E!/
AOSP suggested to use SCHED_FIFO , 2, in Qcom platform.
there are another 2 sleeping point for osd_toggle_buffer.
need to adjust it still.

Change-Id: Ic94a4e1cfee218fc95b53358d2c2e72bbde7bfdd
Signed-off-by: Jiyu Yang <Jiyu.Yang@amlogic.com>
This commit is contained in:
Jiyu Yang
2018-07-31 11:34:43 +08:00
committed by Jianxin Pan
parent 825c065741
commit 76382d549b
1 changed files with 22 additions and 14 deletions
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36
drivers/amlogic/media/osd/osd_hw.c
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@@ -814,20 +814,6 @@ static int out_fence_create(int *release_fence_fd)
{ {
int out_fence_fd = -1; int out_fence_fd = -1;
if (!timeline_created) {
/* timeline has not been created */
if (osd_timeline_create()) {
kthread_init_worker(&buffer_toggle_worker);
buffer_toggle_thread = kthread_run(
kthread_worker_fn,
&buffer_toggle_worker,
"aml_buf_toggle");
kthread_init_work(
&buffer_toggle_work, osd_toggle_buffer);
timeline_created = 1;
}
}
/* hwc_enable disable create fence every time */ /* hwc_enable disable create fence every time */
if (!osd_hw.hwc_enable) { if (!osd_hw.hwc_enable) {
out_fence_fd = osd_timeline_create_fence(); out_fence_fd = osd_timeline_create_fence();
@@ -7195,6 +7181,7 @@ void osd_init_hw(u32 logo_loaded, u32 osd_probe,
{ {
u32 idx, data32; u32 idx, data32;
int err_num = 0; int err_num = 0;
struct sched_param param = {.sched_priority = 2};
osd_hw.fb_drvier_probe = osd_probe; osd_hw.fb_drvier_probe = osd_probe;
@@ -7505,6 +7492,27 @@ void osd_init_hw(u32 logo_loaded, u32 osd_probe,
} }
if (osd_hw.hw_rdma_en) if (osd_hw.hw_rdma_en)
osd_rdma_enable(1); osd_rdma_enable(1);
if (!timeline_created) {
/* timeline has not been created */
if (osd_timeline_create()) {
kthread_init_worker(&buffer_toggle_worker);
buffer_toggle_thread = kthread_run(
kthread_worker_fn,
&buffer_toggle_worker,
"aml_buf_toggle");
if (IS_ERR(buffer_toggle_thread)) {
osd_log_err("create osd toggle kthread failed");
return;
}
sched_setscheduler(buffer_toggle_thread,
SCHED_FIFO, &param);
kthread_init_work(
&buffer_toggle_work, osd_toggle_buffer);
timeline_created = 1;
}
}
} }
void osd_init_viu2(void) void osd_init_viu2(void)