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.h

@@ -1,5 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
  * Copyright (c) 2016-2021, The Linux Foundation. All rights reserved.
  */
 
@@ -16,6 +17,7 @@
 #define DP_VCO_HSCLK_RATE_2700MHZDIV1000	2700000UL
 #define DP_VCO_HSCLK_RATE_5400MHZDIV1000	5400000UL
 #define DP_VCO_HSCLK_RATE_8100MHZDIV1000	8100000UL
+#define DP_PHY_VCO_DIV				0x0070
 
 #define dp_pll_get_base(x) pll->io.x->io.base