1 /* 2 * Copyright (c) 2015 - 2017, 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 enum ResourceCmd { 36 kCmdResetScalarLUT, 37 kCmdMax, 38 }; 39 40 virtual DisplayError RegisterDisplay(DisplayType type, 41 const HWDisplayAttributes &display_attributes, 42 const HWPanelInfo &hw_panel_info, 43 const HWMixerAttributes &mixer_attributes, 44 Handle *display_ctx) = 0; 45 virtual DisplayError UnregisterDisplay(Handle display_ctx) = 0; 46 virtual DisplayError ReconfigureDisplay(Handle display_ctx, 47 const HWDisplayAttributes &display_attributes, 48 const HWPanelInfo &hw_panel_info, 49 const HWMixerAttributes &mixer_attributes) = 0; 50 virtual DisplayError Start(Handle display_ctx) = 0; 51 virtual DisplayError Stop(Handle display_ctx, HWLayers *hw_layers) = 0; 52 virtual DisplayError Prepare(Handle display_ctx, HWLayers *hw_layers) = 0; 53 virtual DisplayError PostPrepare(Handle display_ctx, HWLayers *hw_layers) = 0; 54 virtual DisplayError Commit(Handle display_ctx, HWLayers *hw_layers) = 0; 55 virtual DisplayError PostCommit(Handle display_ctx, HWLayers *hw_layers) = 0; 56 virtual void Purge(Handle display_ctx) = 0; 57 virtual DisplayError SetMaxMixerStages(Handle display_ctx, uint32_t max_mixer_stages) = 0; 58 virtual DisplayError ValidateScaling(const LayerRect &crop, const LayerRect &dst, 59 bool rotate90, BufferLayout layout, 60 bool use_rotator_downscale) = 0; 61 virtual DisplayError ValidateCursorConfig(Handle display_ctx, const Layer *layer, 62 bool is_top) = 0; 63 virtual DisplayError ValidateAndSetCursorPosition(Handle display_ctx, HWLayers *hw_layers, 64 int x, int y, 65 DisplayConfigVariableInfo *fb_config) = 0; 66 virtual DisplayError SetMaxBandwidthMode(HWBwModes mode) = 0; 67 virtual DisplayError GetScaleLutConfig(HWScaleLutInfo *lut_info) = 0; 68 virtual DisplayError SetDetailEnhancerData(Handle display_ctx, 69 const DisplayDetailEnhancerData &de_data) = 0; 70 virtual DisplayError Perform(int cmd, ...) = 0; 71 virtual ~ResourceInterface() { } 72 }; 73 74 } // namespace sdm 75 76 #endif // __RESOURCE_INTERFACE_H__ 77 78
