disp: msm: sde: add multi-mode RFI support

Currently, RFI feature only supports panel that contains
a single timing node. This limits the feature availability
for panel with multiple modes or with DFPS support.

This change adds support for RFI on panels that contains
multiple timing nodes.

Change-Id: I3a7aadf7b6da3518350b2eb815602b13b5c259f5
Signed-off-by: Amine Najahi <anajahi@codeaurora.org>

msm/msm_drv.h

@@ -703,6 +703,8 @@ struct msm_display_topology {
  * @mdp_transfer_time_us   Specifies the mdp transfer time for command mode
  *                         panels in microseconds.
  * @allowed_mode_switches: bit mask to indicate supported mode switch.
+ * @bit_clk_rates: list of supported bit clock rates
+ * @bit_clk_count: number of supported bit clock rates
  */
 struct msm_mode_info {
 	uint32_t frame_rate;
@@ -719,6 +721,8 @@ struct msm_mode_info {
 	u32 panel_mode_caps;
 	u32 mdp_transfer_time_us;
 	u32 allowed_mode_switches;
+	u32 *bit_clk_rates;
+	u32 bit_clk_count;
 };
 
 /**