commit 5c94f055773bd20d643395477139227a3764fe44
author Ramkumar Radhakrishnan <ramkumar@codeaurora.org> Thu Jul 06 11:59:14 2017 -0700
committer Gerrit - the friendly Code Review server <code-review@localhost> Tue Aug 01 19:08:27 2017 -0700
tree 74213ae4934ed21b67b5d15bb3955c66b2dd6df5
parent 85889f195adcaf25657ceab93a681e968adf7f4d

sdm: Populate/Compute transfer time to compute BW/Clock

Populate transfer time in micro seconds for command mode panel to
compute BW/Clock for current frame

Change-Id: Id79c470448edc9cb361f34e0c7366be1d31d5c67
CRs-Fixed: 2078600

libdrmutils/drm_interface.h

diff --git a/libdrmutils/drm_interface.h b/libdrmutils/drm_interface.h
index 35285ee..6e07445 100644
--- a/libdrmutils/drm_interface.h
+++ b/libdrmutils/drm_interface.h
@@ -422,6 +422,7 @@
   bool roi_merge;
   DRMRotation panel_orientation;
   drm_panel_hdr_properties panel_hdr_prop;
+  uint32_t transfer_time_us;
 };
 
 /* Identifier token for a display */

sdm/include/private/hw_info_types.h

diff --git a/sdm/include/private/hw_info_types.h b/sdm/include/private/hw_info_types.h
index 752d0c4..763e68d 100644
--- a/sdm/include/private/hw_info_types.h
+++ b/sdm/include/private/hw_info_types.h
@@ -274,6 +274,7 @@
   uint32_t blackness_level = 0;       // Panel's blackness level
   HWColorPrimaries primaries = {};    // WRGB color primaries
   HWPanelOrientation panel_orientation = {};  // Panel Orientation
+  uint32_t transfer_time_us = 0;      // transfer time in micro seconds to panel's active region
 
   bool operator !=(const HWPanelInfo &panel_info) {
     return ((port != panel_info.port) || (mode != panel_info.mode) ||
@@ -289,7 +290,8 @@
             (max_fps != panel_info.max_fps) || (is_primary_panel != panel_info.is_primary_panel) ||
             (split_info != panel_info.split_info) || (s3d_mode != panel_info.s3d_mode) ||
             (left_roi_count != panel_info.left_roi_count) ||
-            (right_roi_count != panel_info.right_roi_count));
+            (right_roi_count != panel_info.right_roi_count) ||
+            (transfer_time_us != panel_info.transfer_time_us));
   }
 
   bool operator ==(const HWPanelInfo &panel_info) {

sdm/libs/core/drm/hw_device_drm.cpp

diff --git a/sdm/libs/core/drm/hw_device_drm.cpp b/sdm/libs/core/drm/hw_device_drm.cpp
index 1ed9042..cd036a9 100644
--- a/sdm/libs/core/drm/hw_device_drm.cpp
+++ b/sdm/libs/core/drm/hw_device_drm.cpp
@@ -494,6 +494,7 @@
   hw_panel_info_.primaries.green[1] = connector_info_.panel_hdr_prop.display_primaries[5];
   hw_panel_info_.primaries.blue[0] = connector_info_.panel_hdr_prop.display_primaries[6];
   hw_panel_info_.primaries.blue[1] = connector_info_.panel_hdr_prop.display_primaries[7];
+  hw_panel_info_.transfer_time_us = connector_info_.transfer_time_us;
 
   // no supprt for 90 rotation only flips or 180 supported
   hw_panel_info_.panel_orientation.rotation = 0;
@@ -519,6 +520,7 @@
   DLOGI("FPS: min = %d, max =%d", hw_panel_info_.min_fps, hw_panel_info_.max_fps);
   DLOGI("Left Split = %d, Right Split = %d", hw_panel_info_.split_info.left_split,
         hw_panel_info_.split_info.right_split);
+  DLOGI("Panel Transfer time = %d us", hw_panel_info_.transfer_time_us);
 }
 
 void HWDeviceDRM::GetHWDisplayPortAndMode() {