1 /* 2 * Copyright (c) 2015, The Linux Foundation. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without modification, are permitted 5 * provided that the following conditions are met: 6 * * Redistributions of source code must retain the above copyright notice, this list of 7 * conditions and the following disclaimer. 8 * * Redistributions in binary form must reproduce the above copyright notice, this list of 9 * conditions and the following disclaimer in the documentation and/or other materials provided 10 * with the distribution. 11 * * Neither the name of The Linux Foundation nor the names of its contributors may be used to 12 * endorse or promote products derived from this software without specific prior written 13 * permission. 14 * 15 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 16 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 17 * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 19 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 20 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 21 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 22 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 */ 24 25 #ifndef __RESOURCE_INTERFACE_H__ 26 #define __RESOURCE_INTERFACE_H__ 27 28 #include <core/display_interface.h> 29 #include "hw_info_types.h" 30 31 namespace sdm { 32 33 class ResourceInterface { 34 public: 35 virtual DisplayError RegisterDisplay(DisplayType type, const HWDisplayAttributes &attributes, 36 const HWPanelInfo &hw_panel_info, Handle *display_ctx) = 0; 37 virtual DisplayError UnregisterDisplay(Handle display_ctx) = 0; 38 virtual void ReconfigureDisplay(Handle display_ctx, const HWDisplayAttributes &attributes, 39 const HWPanelInfo &hw_panel_info) = 0; 40 virtual DisplayError Start(Handle display_ctx) = 0; 41 virtual DisplayError Stop(Handle display_ctx) = 0; 42 virtual DisplayError Acquire(Handle display_ctx, HWLayers *hw_layers) = 0; 43 virtual DisplayError PostPrepare(Handle display_ctx, HWLayers *hw_layers) = 0; 44 virtual DisplayError PostCommit(Handle display_ctx, HWLayers *hw_layers) = 0; 45 virtual void Purge(Handle display_ctx) = 0; 46 virtual DisplayError SetMaxMixerStages(Handle display_ctx, uint32_t max_mixer_stages) = 0; 47 virtual DisplayError ValidateScaling(const LayerRect &crop, const LayerRect &dst, 48 bool rotate90, bool ubwc_tiled, 49 bool use_rotator_downscale) = 0; 50 virtual DisplayError ValidateCursorConfig(Handle display_ctx, const Layer &layer, 51 bool is_top) = 0; 52 virtual DisplayError ValidateCursorPosition(Handle display_ctx, HWLayers *hw_layers, 53 int x, int y) = 0; 54 virtual DisplayError SetMaxBandwidthMode(HWBwModes mode) = 0; 55 56 protected: ~ResourceInterface()57 virtual ~ResourceInterface() { } 58 }; 59 60 } // namespace sdm 61 62 #endif // __RESOURCE_INTERFACE_H__ 63 64