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      1 /*	$NetBSD: dce110_compressor.h,v 1.2 2021/12/18 23:45:02 riastradh Exp $	*/
      2 
      3 /* Copyright 2012-15 Advanced Micro Devices, Inc.
      4  *
      5  * Permission is hereby granted, free of charge, to any person obtaining a
      6  * copy of this software and associated documentation files (the "Software"),
      7  * to deal in the Software without restriction, including without limitation
      8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
      9  * and/or sell copies of the Software, and to permit persons to whom the
     10  * Software is furnished to do so, subject to the following conditions:
     11  *
     12  * The above copyright notice and this permission notice shall be included in
     13  * all copies or substantial portions of the Software.
     14  *
     15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     18  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
     19  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     20  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     21  * OTHER DEALINGS IN THE SOFTWARE.
     22  *
     23  * Authors: AMD
     24  *
     25  */
     26 
     27 #ifndef __DC_COMPRESSOR_DCE110_H__
     28 #define __DC_COMPRESSOR_DCE110_H__
     29 
     30 #include "../inc/compressor.h"
     31 
     32 #define TO_DCE110_COMPRESSOR(compressor)\
     33 	container_of(compressor, struct dce110_compressor, base)
     34 
     35 struct dce110_compressor_reg_offsets {
     36 	uint32_t dcp_offset;
     37 	uint32_t dmif_offset;
     38 };
     39 
     40 struct dce110_compressor {
     41 	struct compressor base;
     42 	struct dce110_compressor_reg_offsets offsets;
     43 };
     44 
     45 struct compressor *dce110_compressor_create(struct dc_context *ctx);
     46 
     47 void dce110_compressor_construct(struct dce110_compressor *cp110,
     48 	struct dc_context *ctx);
     49 
     50 void dce110_compressor_destroy(struct compressor **cp);
     51 
     52 /* FBC RELATED */
     53 void dce110_compressor_power_up_fbc(struct compressor *cp);
     54 
     55 void dce110_compressor_enable_fbc(struct compressor *cp,
     56 	struct compr_addr_and_pitch_params *params);
     57 
     58 void dce110_compressor_disable_fbc(struct compressor *cp);
     59 
     60 void dce110_compressor_set_fbc_invalidation_triggers(struct compressor *cp,
     61 	uint32_t fbc_trigger);
     62 
     63 void dce110_compressor_program_compressed_surface_address_and_pitch(
     64 	struct compressor *cp,
     65 	struct compr_addr_and_pitch_params *params);
     66 
     67 bool dce110_compressor_is_fbc_enabled_in_hw(struct compressor *cp,
     68 	uint32_t *fbc_mapped_crtc_id);
     69 
     70 /* LPT RELATED */
     71 void dce110_compressor_enable_lpt(struct compressor *cp);
     72 
     73 void dce110_compressor_disable_lpt(struct compressor *cp);
     74 
     75 void dce110_compressor_program_lpt_control(struct compressor *cp,
     76 	struct compr_addr_and_pitch_params *params);
     77 
     78 bool dce110_compressor_is_lpt_enabled_in_hw(struct compressor *cp);
     79 
     80 void get_max_support_fbc_buffersize(unsigned int *max_x, unsigned int *max_y);
     81 
     82 #endif
     83 
     84