sdm: Qseed3 scalar updates

- New 2D alpha interpolation config mode for scalar.
- Recognize qseed3 versions.

Change-Id: I4fb93e2c5f6280a4ac2627d00d2d573af10e70fe
CRs-Fixed: 2069565

libdrmutils/drm_interface.h

@@ -318,6 +318,13 @@ enum struct QSEEDVersion {
   V3,
 };
 
+/* QSEED3 Step version */
+enum struct QSEEDStepVersion {
+  V2,
+  V3,
+  V4,
+};
+
 enum struct SmartDMARevision {
   V1,
   V2,
@@ -372,6 +379,7 @@ struct DRMPlaneTypeInfo {
   uint32_t max_vertical_deci;
   uint64_t max_pipe_bandwidth;
   uint32_t cache_size;  // cache size in bytes for inline rotation support.
+  QSEEDStepVersion qseed3_version;
 };
 
 // All DRM Planes as map<Plane_id , plane_type_info> listed from highest to lowest priority

sdm/include/private/hw_info_types.h

@@ -88,6 +88,7 @@ enum HWSubBlockType {
 enum HWAlphaInterpolation {
   kInterpolationPixelRepeat,
   kInterpolationBilinear,
+  kInterpolation2D,
   kInterpolationMax,
 };
 
@@ -136,6 +137,12 @@ struct HWRotatorInfo {
   void Reset() { *this = HWRotatorInfo(); }
 };
 
+enum HWQseedStepVersion {
+  kQseed3v2,
+  kQseed3v3,
+  kQseed3v4,
+};
+
 struct HWDestScalarInfo {
   uint32_t count = 0;
   uint32_t max_input_width = 0;
@@ -205,6 +212,7 @@ struct HWResourceInfo {
   CompRatioMap comp_ratio_rt_map;
   CompRatioMap comp_ratio_nrt_map;
   uint32_t cache_size = 0;  // cache size in bytes
+  HWQseedStepVersion pipe_qseed3_version = kQseed3v2;  // only valid when has_qseed3=true
 
   void Reset() { *this = HWResourceInfo(); }
 };

sdm/libs/core/drm/hw_info_drm.cpp

@@ -101,6 +101,23 @@ class DRMLoggerImpl : public DRMLogger {
   char buf_[1024] = {};
 };
 
+static HWQseedStepVersion GetQseedStepVersion(sde_drm::QSEEDStepVersion drm_version) {
+  HWQseedStepVersion sdm_version;
+  switch (drm_version) {
+    case sde_drm::QSEEDStepVersion::V2:
+    default:
+      sdm_version = kQseed3v2;
+      break;
+    case sde_drm::QSEEDStepVersion::V3:
+      sdm_version = kQseed3v3;
+      break;
+    case sde_drm::QSEEDStepVersion::V4:
+      sdm_version = kQseed3v4;
+      break;
+  }
+  return sdm_version;
+}
+
 HWResourceInfo *HWInfoDRM::hw_resource_ = nullptr;
 
 HWInfoDRM::HWInfoDRM() {
@@ -374,6 +391,7 @@ void HWInfoDRM::PopulatePipeCaps(const sde_drm::DRMPlaneTypeInfo &info,
   hw_resource->has_decimation = info.max_horizontal_deci > 1 && info.max_vertical_deci > 1;
   hw_resource->max_pipe_bw = info.max_pipe_bandwidth / kKiloUnit;
   hw_resource->cache_size = info.cache_size;
+  hw_resource->pipe_qseed3_version = GetQseedStepVersion(info.qseed3_version);
 }
 
 void HWInfoDRM::PopulateSupportedFmts(HWSubBlockType sub_blk_type,

sdm/libs/core/drm/hw_info_drm.h

@@ -64,7 +64,6 @@ class HWInfoDRM: public HWInfoInterface {
                              HWResourceInfo *hw_resource);
   void PopulatePipeCaps(const sde_drm::DRMPlaneTypeInfo &info, HWResourceInfo *hw_resource);
 
-
   sde_drm::DRMManagerInterface *drm_mgr_intf_ = {};
   bool default_mode_ = false;
 

sdm/libs/core/drm/hw_scale_drm.cpp

@@ -58,6 +58,8 @@ static uint32_t GetAlphaInterpolation(HWAlphaInterpolation alpha_filter_cfg) {
       return FILTER_ALPHA_DROP_REPEAT;
     case kInterpolationBilinear:
       return FILTER_ALPHA_BILINEAR;
+    case kInterpolation2D:
+      return FILTER_ALPHA_2D;
     default:
       DLOGE("Invalid Alpha Interpolation");
       return kInterpolationMax;