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disp: msm: sde: hw_fence update autorefresh disable sequence

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This change updates the autorefresh disable sequence to manually
trigger output hw_fence during the transition. This is required
since on the last autorefresh frame HW will not trigger the output fence.

Change-Id: I6789fc6b51421524f88dcbdd1a063ae947646ae4
Signed-off-by: Christina Oliveira <quic_coliveir@quicinc.com>
This commit is contained in:
Christina Oliveira
2022-04-29 10:03:09 -07:00
parent 5f554a52b9
commit 9a33a2a1fd
4 changed files with 31 additions and 2 deletions
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18
msm/sde/sde_encoder_phys_cmd.c
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@@ -196,11 +196,23 @@ static void _sde_encoder_phys_signal_frame_done(struct sde_encoder_phys *phys_en
spin_unlock(phys_enc->enc_spinlock);
}
if (ctl && ctl->ops.get_scheduler_status)
if (ctl->ops.get_scheduler_status)
scheduler_status = ctl->ops.get_scheduler_status(ctl);
SDE_EVT32_IRQ(DRMID(phys_enc->parent), ctl->idx - CTL_0,
phys_enc->hw_pp->idx - PINGPONG_0, event, scheduler_status);
phys_enc->hw_pp->idx - PINGPONG_0, event, scheduler_status,
phys_enc->autorefresh_disable_trans);
/*
* For hw-fences, in the last frame during the autorefresh disable transition
* hw won't trigger the output-fence signal once the frame is done, therefore
* sw must trigger the override to force the signal here
*/
if (phys_enc->autorefresh_disable_trans) {
if (ctl->ops.trigger_output_fence_override)
ctl->ops.trigger_output_fence_override(ctl);
phys_enc->autorefresh_disable_trans = false;
}
/* Signal any waiting atomic commit thread */
wake_up_all(&phys_enc->pending_kickoff_wq);
@@ -1881,6 +1893,8 @@ static void _sde_encoder_phys_disable_autorefresh(struct sde_encoder_phys *phys_
sde_encoder_phys_cmd_connect_te(phys_enc, false);
_sde_encoder_phys_cmd_config_autorefresh(phys_enc, 0);
phys_enc->autorefresh_disable_trans = true;
if (sde_kms && sde_kms->catalog &&
(sde_kms->catalog->autorefresh_disable_seq == AUTOREFRESH_DISABLE_SEQ1)) {
_sde_encoder_autorefresh_disable_seq1(phys_enc);