video: driver: Add encoder complexity to decide power mode

Client can choose to run an encode session to acheive maximum
performance rather than maximum quality.
Add the handling to configure video core accordingly for the
configured video session.
Such configuration is only applicable for non-realtime session.

Change-Id: Ife290b377c844e5b1d3be93b2509c787f8e05c59
Signed-off-by: Vikash Garodia <vgarodia@codeaurora.org>

driver/vidc/inc/msm_vidc_internal.h

@@ -463,6 +463,7 @@ enum msm_vidc_inst_capability_type {
 	META_ENC_QP_METADATA,
 	META_ROI_INFO,
 	META_DEC_QP_METADATA,
+	COMPLEXITY,
 	INST_CAP_MAX,
 };
 

driver/vidc/src/msm_vidc_driver.c

@@ -182,6 +182,7 @@ static const struct msm_vidc_cap_name cap_name_arr[] = {
 	{META_ENC_QP_METADATA,           "META_ENC_QP_METADATA"       },
 	{META_ROI_INFO,                  "META_ROI_INFO"              },
 	{META_DEC_QP_METADATA,           "META_DEC_QP_METADATA"       },
+	{COMPLEXITY,                     "COMPLEXITY"                 },
 	{INST_CAP_MAX,                   "INST_CAP_MAX"               },
 };