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SPU: SPURS limit update

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This commit is contained in:
Elad Ashkenazi 2024-09-25 13:31:51 +03:00 committed by Elad
parent e3c8b3d524
commit 60b5adab63
1 changed files with 81 additions and 11 deletions
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92
rpcs3/Emu/Cell/SPUThread.cpp
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@ -4894,6 +4894,52 @@ bool spu_thread::process_mfc_cmd()
// Avoid logging useless commands if there is no reservation
const bool dump = g_cfg.core.mfc_debug && raddr;
const bool is_spurs_task_wait = pc == 0x11e4 && group->max_run != group->max_num && spurs_addr != 0u - 0x80 && !spurs_waited;
if (is_spurs_task_wait)
{
const u32 prev_running = group->spurs_running;
// Wait for other threads to complete their tasks (temporarily)
if (!is_stopped())
{
const u32 max_run = group->max_run;
u32 prev_running = group->spurs_running;
if (prev_running > max_run)
{
const u64 before = get_system_time();
spurs_waited = true;
while (true)
{
thread_ctrl::wait_on(group->spurs_running, prev_running, 10000);
if (is_stopped())
{
break;
}
prev_running = group->spurs_running;
if (prev_running <= max_run)
{
break;
}
if (get_system_time() - before >= 4000)
{
// Timed-out
break;
}
}
}
}
}
if (do_putllc(ch_mfc_cmd))
{
ch_atomic_stat.set_value(MFC_PUTLLC_SUCCESS);
@ -5497,8 +5543,6 @@ s64 spu_thread::get_ch_value(u32 ch)
if (is_spurs_task_wait)
{
spurs_waited = true;
const u32 prev_running = group->spurs_running.fetch_op([](u32& x)
{
if (x)
@ -5527,7 +5571,9 @@ s64 spu_thread::get_ch_value(u32 ch)
// Wait for other threads to complete their tasks (temporarily)
if (!is_stopped())
{
const u32 prev_running = group->spurs_running.fetch_op([max = group->max_run](u32& x)
const u32 max_run = group->max_run;
u32 prev_running = group->spurs_running.fetch_op([max = max_run](u32& x)
{
if (x < max)
{
@ -5538,20 +5584,44 @@ s64 spu_thread::get_ch_value(u32 ch)
return false;
}).first;
if (prev_running >= group->max_run)
if (prev_running >= max_run)
{
const u64 before = get_system_time();
thread_ctrl::wait_on(group->spurs_running, prev_running, 10000);
// Check for missed waiting (due to thread-state notification or value change)
const u32 new_running = group->spurs_running;
spurs_waited = true;
if (!is_stopped() && new_running >= group->max_run && get_system_time() - before < 1500)
while (true)
{
thread_ctrl::wait_on(group->spurs_running, new_running, 10000);
}
thread_ctrl::wait_on(group->spurs_running, prev_running, 10000);
group->spurs_running++;
if (is_stopped())
{
break;
}
prev_running = group->spurs_running.fetch_op([max_run](u32& x)
{
if (x < max_run)
{
x++;
return true;
}
return false;
}).first;
if (prev_running < max_run)
{
break;
}
if (get_system_time() - before >= 4000)
{
// Timed-out
group->spurs_running++;
break;
}
}
}
}
}