samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

disp: msm: sde: avoid slave encoder wait with ctl-done

Browse Source 
With MDSS 9.0.0, s/w relies on the ctl-done-irq which signifies the
frame done for the ctl path. Avoid unnecessary waits during
tx-done/commit-done on the individual physical encoders when ctl-done
feature is enabled.

Change-Id: Ie5e8b08c47a4778dfa03a87dbbae8daf6a738e6a
Signed-off-by: Veera Sundaram Sankaran <quic_veeras@quicinc.com>
This commit is contained in:
Veera Sundaram Sankaran
2022-03-07 15:09:01 -08:00
parent cc993be15a
commit 231eb36b84
1 changed files with 12 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
msm/sde/sde_encoder_phys_cmd.c
View File

@@ -740,6 +740,10 @@ static int _sde_encoder_phys_cmd_wait_for_idle(
return -EINVAL;
}
if (sde_encoder_check_ctl_done_support(phys_enc->parent)
&& !sde_encoder_phys_cmd_is_master(phys_enc))
return 0;
if (atomic_read(&phys_enc->pending_kickoff_cnt) > 1)
wait_info.count_check = 1;
@@ -1538,6 +1542,10 @@ static int sde_encoder_phys_cmd_wait_for_tx_complete(
cmd_enc = to_sde_encoder_phys_cmd(phys_enc);
if (sde_encoder_check_ctl_done_support(phys_enc->parent)
&& !sde_encoder_phys_cmd_is_master(phys_enc))
return 0;
if (!atomic_read(&phys_enc->pending_kickoff_cnt)) {
SDE_EVT32(DRMID(phys_enc->parent),
phys_enc->intf_idx - INTF_0,
@@ -1625,6 +1633,10 @@ static int sde_encoder_phys_cmd_wait_for_commit_done(
cmd_enc = to_sde_encoder_phys_cmd(phys_enc);
if (sde_encoder_check_ctl_done_support(phys_enc->parent)
&& !sde_encoder_phys_cmd_is_master(phys_enc))
return 0;
/* only required for master controller */
if (sde_encoder_phys_cmd_is_master(phys_enc)) {
rc = _sde_encoder_phys_cmd_wait_for_wr_ptr(phys_enc);