msm: mdss: add tracing events in mdss driver

Add tracing points in key points in driver.

Change-Id: Ie31e27be4890e2e7cd573c00dbf3f66fa9c62060
Signed-off-by: Adrian Salido-Moreno <adrianm@codeaurora.org>
Signed-off-by: Ingrid Gallardo <ingridg@codeaurora.org>
msm: mdss add bw related events for command mode panels

Add events to observe when bandwidth is requested,
when bandwidth is needed and when bandwidth is released
for command mode panels.

Change-Id: I56b8ce28683696bee50e9cd10351076c49e4a84c
Signed-off-by: Ingrid Gallardo <ingridg@codeaurora.org>
msm: mdss: Fix compilation

Include mdss_mdp_trace header file in trace directory to
avoid compile errors when compiling standalone kernel image.

Change-Id: I047183ecd280ea1f931007b0e1e3c5445c60b1ab
msm: mdss: Move msm register bus setup outside of postproc

The msm register bus is currently configured by postprocessing. If the
mdss driver wants to modify the msm register bus bandwidth at any point
in the future, then the bus should be configured in a more central
location of the mdss driver.

Change-Id: I4ae65f4448f0b2be1371446d08bd4ab55c830d19
Signed-off-by: Benet Clark <benetc@codeaurora.org>