LineageOS/android_vendor_qcom_opensource_display-commonsys-intf
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

sdm: drm: Add PA dither feature support

Browse Source 
Add Dspp PA dither feature support to HWColorManagerDrm for drm.

Change-Id: Id59bba2aba3f0054b3a48e1970541686d7ba0bdc
This commit is contained in:
Xu Yang
2018-01-23 14:25:28 +08:00
committed by Gerrit - the friendly Code Review server
parent 58d0e0f083
commit eea0b779fc
1 changed files with 37 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
sdm/libs/core/drm/hw_color_manager_drm.cpp
View File

@@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2017, The Linux Foundation. All rights reserved. * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are
@@ -888,15 +888,49 @@ DisplayError HWColorManagerDrm::GetDrmGamut(const PPFeatureInfo &in_data,
DisplayError HWColorManagerDrm::GetDrmPADither(const PPFeatureInfo &in_data, DisplayError HWColorManagerDrm::GetDrmPADither(const PPFeatureInfo &in_data,
DRMPPFeatureInfo *out_data) { DRMPPFeatureInfo *out_data) {
DisplayError ret = kErrorNone; DisplayError ret = kErrorNone;
#ifdef PP_DRM_ENABLE #if defined(PP_DRM_ENABLE) && defined(DRM_MSM_PA_DITHER)
struct SDEPADitherData* sde_dither;
struct drm_msm_pa_dither* mdp_dither;
if (!out_data) { if (!out_data) {
DLOGE("Invalid input parameter for PA dither"); DLOGE("Invalid input parameter for PA dither");
return kErrorParameters; return kErrorParameters;
} }
out_data->id = kPPFeaturesMax; out_data->id = kFeaturePADither;
out_data->type = sde_drm::kPropBlob; out_data->type = sde_drm::kPropBlob;
out_data->version = in_data.feature_version_; out_data->version = in_data.feature_version_;
out_data->payload_size = sizeof(struct drm_msm_pa_dither);
if (in_data.enable_flags_ & kOpsDisable) {
/* feature disable case */
out_data->payload = NULL;
return ret;
} else if (!(in_data.enable_flags_ & kOpsEnable)) {
out_data->payload = NULL;
return kErrorParameters;
}
sde_dither = (struct SDEPADitherData *)in_data.GetConfigData();
if (sde_dither->matrix_size != DITHER_MATRIX_SZ) {
DLOGE("Invalid dither matrix size %d, exp sz %d",
sde_dither->matrix_size, DITHER_MATRIX_SZ);
return kErrorParameters;
}
mdp_dither = new drm_msm_pa_dither();
if (!mdp_dither) {
DLOGE("Failed to allocate memory for dither");
return kErrorMemory;
}
mdp_dither->flags = 0;
mdp_dither->strength = sde_dither->strength;
mdp_dither->offset_en = sde_dither->offset_en;
std::memcpy(&mdp_dither->matrix[0],
reinterpret_cast<void*>(sde_dither->matrix_data_addr),
sizeof(uint32_t) * DITHER_MATRIX_SZ);
out_data->payload = mdp_dither;
#endif #endif
return ret; return ret;
} }