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      1 /*
      2 * Copyright (c) 2017, The Linux Foundation. All rights reserved.
      3 *
      4 * Redistribution and use in source and binary forms, with or without
      5 * modification, are permitted provided that the following conditions are
      6 * met:
      7 *     * Redistributions of source code must retain the above copyright
      8 *       notice, this list of conditions and the following disclaimer.
      9 *     * Redistributions in binary form must reproduce the above
     10 *       copyright notice, this list of conditions and the following
     11 *       disclaimer in the documentation and/or other materials provided
     12 *       with the distribution.
     13 *     * Neither the name of The Linux Foundation nor the names of its
     14 *       contributors may be used to endorse or promote products derived
     15 *       from this software without specific prior written permission.
     16 *
     17 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
     18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
     20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
     21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
     24 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
     26 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
     27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     28 */
     29 
     30 #ifndef __HW_COLOR_MANAGER_DRM_H__
     31 #define __HW_COLOR_MANAGER_DRM_H__
     32 
     33 #include <drm_interface.h>
     34 #include <private/color_params.h>
     35 
     36 using sde_drm::DRMPPFeatureID;
     37 using sde_drm::DRMPPFeatureInfo;
     38 
     39 namespace sdm {
     40 
     41 class HWColorManagerDrm {
     42  public:
     43   static DisplayError (*GetDrmFeature[kMaxNumPPFeatures])(const PPFeatureInfo &in_data,
     44                                                           DRMPPFeatureInfo *out_data);
     45   static void FreeDrmFeatureData(DRMPPFeatureInfo *feature);
     46   static uint32_t GetFeatureVersion(const DRMPPFeatureInfo &feature);
     47   static DRMPPFeatureID ToDrmFeatureId(uint32_t id);
     48  protected:
     49   HWColorManagerDrm() {}
     50 
     51  private:
     52   static DisplayError GetDrmPCC(const PPFeatureInfo &in_data, DRMPPFeatureInfo *out_data);
     53   static DisplayError GetDrmIGC(const PPFeatureInfo &in_data, DRMPPFeatureInfo *out_data);
     54   static DisplayError GetDrmPGC(const PPFeatureInfo &in_data, DRMPPFeatureInfo *out_data);
     55   static DisplayError GetDrmMixerGC(const PPFeatureInfo &in_data, DRMPPFeatureInfo *out_data);
     56   static DisplayError GetDrmPAV2(const PPFeatureInfo &in_data, DRMPPFeatureInfo *out_data);
     57   static DisplayError GetDrmDither(const PPFeatureInfo &in_data, DRMPPFeatureInfo *out_data);
     58   static DisplayError GetDrmGamut(const PPFeatureInfo &in_data, DRMPPFeatureInfo *out_data);
     59   static DisplayError GetDrmPADither(const PPFeatureInfo &in_data, DRMPPFeatureInfo *out_data);
     60 };
     61 
     62 }  // namespace sdm
     63 
     64 #endif  // __HW_COLOR_MANAGER_DRM_H__
     65