disp: msm: sde: while timing engine enabling poll for active region

DCS commands triggered right after timing engine enable can conflict
with blanking period causing command transfer failures. Right after
timing engine enable poll for frame start and line count reaching
active region of display before any DCS commands.

Moto-CRs-Fixed: (CR)

Change-Id: Ia3967e01c3bb5bc82aa3549c300fa8335e00210c
Signed-off-by: Prabhanjan Kandula <quic_pkandula@quicinc.com>
Signed-off-by: Srihitha Tangudu <quic_tangudu@quicinc.com>
Reviewed-on: https://gerrit.mot.com/2222756
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Hua Tan <tanhua1@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
Srihitha Tangudu authored and Gilberto Gambugge committed 2023-06-01 00:43:20 -03:00
1 parent bb4aa5b5f1
commit 6f5a1b70a9

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