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video: rockchip: mpp: fix task re-add running_list issue

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In rkvdec2_link hard ccu worker, the tasks may resend to hw when
decoder reset.There is a bug: the task that resend to hw may be re-add
to running_list.

Signed-off-by: Yandong Lin <yandong.lin@rock-chips.com>
Change-Id: I6aa77213d3f5cc805c24d39b5c5d13269297d749
This commit is contained in:
Yandong Lin
2023-08-22 21:28:58 +08:00
committed by Tao Huang
parent e76a8d7657
commit 900dde95ad
1 changed files with 1 additions and 2 deletions
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3
drivers/video/rockchip/mpp/mpp_rkvdec2_link.c
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@@ -2328,9 +2328,7 @@ static int rkvdec2_hard_ccu_enqueue(struct rkvdec2_ccu *ccu,
writel(RKVDEC_CCU_BIT_CFG_DONE, ccu->reg_base + RKVDEC_CCU_CFG_DONE_BASE);
mpp_task_run_end(mpp_task, timing_en);
/* pending to running */
set_bit(TASK_STATE_RUNNING, &mpp_task->state);
mpp_taskqueue_pending_to_run(queue, mpp_task);
mpp_dbg_ccu("session %d task %d iova=%08x task->state=%lx link_mode=%08x\n",
mpp_task->session->index, mpp_task->task_index,
(u32)task->table->iova, mpp_task->state,
@@ -2503,6 +2501,7 @@ void rkvdec2_hard_ccu_worker(struct kthread_work *work_s)
rkvdec2_ccu_power_on(queue, dec->ccu);
rkvdec2_hard_ccu_enqueue(dec->ccu, mpp_task, queue, mpp);
mpp_taskqueue_pending_to_run(queue, mpp_task);
}
/* 4. poweroff when running and pending list are empty */