drivers/gpu/drm/amd/display/dc/dce110/dce110_compressor.h

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