commit ae1179c54df4735eadca32a27bd66b60f0dd515f
author Alan Kwong <akwong@codeaurora.org> Fri Jul 08 15:53:57 2016 -0400
committer Gerrit - the friendly Code Review server <code-review@localhost> Mon Aug 01 02:55:27 2016 -0700
tree 7471d58477b5d720fb56022d5e3d0c66977f15c0
parent 541ee5bd50c6112b86b69a9a592818022ba5a428

sdm: color-manger: hw interface for PA dither.

Add hardware interface call to complete the PA dither
implementation feature.

Change-Id: I5fef1697548187c177a1a56be472f0971293f23d
CRs-Fixed: 1032216

sdm/include/private/color_params.h

diff --git a/sdm/include/private/color_params.h b/sdm/include/private/color_params.h
index 8bca55f..1577e2a 100644
--- a/sdm/include/private/color_params.h
+++ b/sdm/include/private/color_params.h
@@ -246,7 +246,7 @@
 };
 
 struct SDEPADitherData {
-  uint32_t data_flags;
+  uint64_t data_flags;
   uint32_t matrix_size;
   uint64_t matrix_data_addr;
   uint32_t strength;

sdm/libs/core/fb/hw_color_manager.cpp

diff --git a/sdm/libs/core/fb/hw_color_manager.cpp b/sdm/libs/core/fb/hw_color_manager.cpp
index 27116a0..a6c78b0 100644
--- a/sdm/libs/core/fb/hw_color_manager.cpp
+++ b/sdm/libs/core/fb/hw_color_manager.cpp
@@ -153,9 +153,13 @@
 DisplayError HWColorManager::SetPADither(const PPFeatureInfo &feature,
                                          msmfb_mdp_pp *kernel_params) {
   DisplayError ret = kErrorNone;
-
-  // TODO(user): Kernel IOCTL preparation
-
+#ifdef PA_DITHER
+  kernel_params->op = mdp_op_pa_dither_cfg;
+  kernel_params->data.dither_cfg_data.version = feature.feature_version_;
+  kernel_params->data.dither_cfg_data.block = MDP_LOGICAL_BLOCK_DISP_0 + feature.disp_id_;
+  kernel_params->data.dither_cfg_data.flags = feature.enable_flags_;
+  kernel_params->data.dither_cfg_data.cfg_payload = feature.GetConfigData();
+#endif
   return ret;
 }
 

sdm/libs/core/fb/hw_primary.cpp

diff --git a/sdm/libs/core/fb/hw_primary.cpp b/sdm/libs/core/fb/hw_primary.cpp
index da37c04..3c3b464 100644
--- a/sdm/libs/core/fb/hw_primary.cpp
+++ b/sdm/libs/core/fb/hw_primary.cpp
@@ -587,7 +587,12 @@
 DisplayError HWPrimary::GetPPFeaturesVersion(PPFeatureVersion *vers) {
   mdp_pp_feature_version version = {};
 
+#ifdef PA_DITHER
+  uint32_t feature_id_mapping[kMaxNumPPFeatures] = { PCC, IGC, GC, GC, PA,
+                                                     DITHER, GAMUT, PA_DITHER };
+#else
   uint32_t feature_id_mapping[kMaxNumPPFeatures] = { PCC, IGC, GC, GC, PA, DITHER, GAMUT };
+#endif
 
   for (int i(0); i < kMaxNumPPFeatures; i++) {
     version.pp_feature = feature_id_mapping[i];