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video: rockchip: mpp: rk3576: fix dual-core parallel enc issue

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Reset the enc core will clear the reference info of the dual-core
parallel encoding, which will cause parallel enc err.
So use another way to workaround.

Change-Id: I3ef8ae3397687929c529b40f21cb34ea3d1c327f
Signed-off-by: Yandong Lin <yandong.lin@rock-chips.com>
This commit is contained in:
Yandong Lin
2024-05-24 16:41:39 +08:00
committed by Tao Huang
parent 1d06937c01
commit 69293bf3d5
1 changed files with 7 additions and 5 deletions
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12
drivers/video/rockchip/mpp/mpp_rkvenc2.c
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@@ -1509,19 +1509,21 @@ static void rkvenc2_read_slice_len(struct mpp_dev *mpp, struct rkvenc_task *task
* interrupt again after reading the slice.
*/
if (hw->vepu_type == RKVENC_VEPU_510) {
mpp_write(mpp, hw->int_clr_base, *irq_status);
/*
* Fix bug:
* There is a hw bug, the encoder has probabilistically encodes
* one frame repeatedlly and does not return enc done in time.
* So use slice info to check if the frame is encoded and
* soft reset to stop vepu.
* So use slice info to check if the frame is encoded.
*/
if (last) {
/* after config the register, the encoder will update enc done int status */
mpp_write(mpp, 0x308, 0);
udelay(5);
rkvenc_soft_reset(mpp);
*irq_status |= 0x1;
new_irq_status = mpp_read(mpp, hw->int_sta_base);
if (new_irq_status & INT_STA_ENC_DONE_STA)
*irq_status |= new_irq_status;
}
mpp_write(mpp, hw->int_clr_base, *irq_status);
}
}