video: driver: limit max number of sessions based on resolution

add checks to limit max number of sessions supported based on
resolution.
max number of 720P sessions: 16
max number of 1080P sessions: 8
max number of 4K sessions: 4
max number of 8K sessions: 2

Change-Id: I2a784a0d28ba050923bdc7f42a21ee9801d01d86
Signed-off-by: Darshana Patil <darshana@codeaurora.org>

driver/vidc/inc/msm_vidc_internal.h

@@ -304,6 +304,10 @@ enum msm_vidc_core_capability_type {
 	ENC_CODECS,
 	DEC_CODECS,
 	MAX_SESSION_COUNT,
+	MAX_NUM_720P_SESSIONS,
+	MAX_NUM_1080P_SESSIONS,
+	MAX_NUM_4K_SESSIONS,
+	MAX_NUM_8K_SESSIONS,
 	MAX_SECURE_SESSION_COUNT,
 	MAX_LOAD,
 	MAX_MBPF,