msm_fb: hdmi: Return proper clock get error code

This change returns the proper error code while in probe and trying
to get the required clock and fails. This is required for probe deferral
support.

Change-Id: Ief91b1f634c06d3679157313506b56e5948aa79c
Signed-off-by: Ajay Singh Parmar <aparmar@codeaurora.org>
Signed-off-by: Padmanabhan Komanduru <pkomandu@codeaurora.org>
msm: display: Proper handling of prepare and unprepare clocks

This change handles prepare and unprepare clocks properly to
fix clock mismatches.

Change-Id: I09986aa1f0e1a5be2e07655a1db0d23760dd0725
Signed-off-by: Sangani Suryanarayana Raju <csuryan@codeaurora.org>
Signed-off-by: Padmanabhan Komanduru <pkomandu@codeaurora.org>

Conflicts:
	drivers/video/msm/mdp.c
	drivers/video/msm/mipi_dsi.c
msm_fb: Increase base fence timeout

The earlier value of 1 second caused unnecessary warnings on
heavy workloads by the GPU.

Change-Id: Ib4a5b098267251d5c63c4d8d2a2f51b339acc1d2
Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
Signed-off-by: Lynus Vaz <lvaz@codeaurora.org>
Signed-off-by: Padmanabhan Komanduru <pkomandu@codeaurora.org>

Conflicts:
	drivers/video/msm/msm_fb.c
msm_fb: display: Add pseudo-planar 422 H1V2 support in the MDP4

Rotator outputs pseudo-planar 422 H1V2 for interleaved inputs
on 90 degree rotation. Add changes to support MDP_Y_CRCB_H1V2
in MDP4.

CRs-Fixed: 371303
Signed-off-by: Mayank Chopra <makchopra@codeaurora.org>

Conflicts:

	drivers/video/msm/mdp4_overlay.c

Change-Id: I730a3196df8d0c204e6334c2c8b9199d15cbb16a
Signed-off-by: Mayank Chopra <makchopra@codeaurora.org>
Signed-off-by: Padmanabhan Komanduru <pkomandu@codeaurora.org>
msm: rotator: Add pseudo-planar 422 H1V2 dst format for MDP4

Rotator outputs pseudo-planar 422 H1V2 for interleaved inputs
on 90 degree rotation.Add changes to support MDP_Y_CRCB_H1V2,
MDP_Y_CBCR_H1V2 in MDP4.

CRs-Fixed: 371303
Change-Id: I42ea86992fc77cd335437a47611e9f640f30ed25
Signed-off-by: Mayank Goyal <goyalm@codeaurora.org>
Signed-off-by: Mayank Chopra <makchopra@codeaurora.org>
Signed-off-by: Padmanabhan Komanduru <pkomandu@codeaurora.org>
msm_fb: display: Fix interleaved 422 input format register settings

Check to update chroma sample information in source format register is
based on fetch plane value, which does not take into account for
interleaved 422 input format. Remove this check and set chroma sample
values for RGB formats as well.

CRs-Fixed: 501035
Change-Id: If8fd47b6d47b326efd1cb70ce9701ac1d457dcfd
Signed-off-by: Mayank Chopra <makchopra@codeaurora.org>
Signed-off-by: Padmanabhan Komanduru <pkomandu@codeaurora.org>
msm_fb: hdmi: Check for stale HDCP variables

Check for stale HDCP variables like An from previous authentication
failure. In case of stale data, wait for some time to make sure HDCP
has has fresh data.

Change-Id: I37685a0246f3b60c383e3bf8d024c2b13fb3e5f6
Signed-off-by: Ajay Singh Parmar <aparmar@codeaurora.org>
Signed-off-by: Sridhar Gujje <sgujje@codeaurora.org>
msm_fb: Fail fb2 open during suspend if ref_cnt is zero

Fail fb2 open during suspend if the ref_cnt for fb2 is zero
currently.

CRs-fixed: 475310
Change-Id: Ie5dd7c2dadecb489423cca1e2ff8276edc6314d7
Signed-off-by: Padmanabhan Komanduru <pkomandu@codeaurora.org>
Signed-off-by: Sridhar Gujje <sgujje@codeaurora.org>