disp: msm: dp: calculate mvid and nvid dividers with in DP driver

Change removes the dependency of reading MVID and NVID settings
from dispcc registers and calculates the values locally in displayport
driver.

Change-Id: I9ad66aea44a3cbc0f739060c49e23d389022a48a
Signed-off-by: Vara Reddy <quic_varar@quicinc.com>

msm/dp/dp_pll_5nm.c

@@ -37,7 +37,6 @@
 #define DP_PHY_AUX_CFG1				0x0024
 #define DP_PHY_AUX_CFG2				0x0028
 
-#define DP_PHY_VCO_DIV				0x0070
 #define DP_PHY_TX0_TX1_LANE_CTL			0x0078
 #define DP_PHY_TX2_TX3_LANE_CTL			0x009C