LXR linux/drivers/gpu/drm/amd/display/dc/dce110/dce110

   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
  33struct dce110_compressor_reg_offsets {
  34        uint32_t dcp_offset;
  35        uint32_t dmif_offset;
  36};
  37
  38struct dce110_compressor {
  39        struct compressor base;
  40        struct dce110_compressor_reg_offsets offsets;
  41};
  42
  43struct compressor *dce110_compressor_create(struct dc_context *ctx);
  44
  45void dce110_compressor_construct(struct dce110_compressor *cp110,
  46        struct dc_context *ctx);
  47
  48void dce110_compressor_destroy(struct compressor **cp);
  49
  50/* FBC RELATED */
  51void dce110_compressor_power_up_fbc(struct compressor *cp);
  52
  53void dce110_compressor_enable_fbc(struct compressor *cp,
  54        struct compr_addr_and_pitch_params *params);
  55
  56void dce110_compressor_disable_fbc(struct compressor *cp);
  57
  58void dce110_compressor_set_fbc_invalidation_triggers(struct compressor *cp,
  59        uint32_t fbc_trigger);
  60
  61void dce110_compressor_program_compressed_surface_address_and_pitch(
  62        struct compressor *cp,
  63        struct compr_addr_and_pitch_params *params);
  64
  65bool dce110_compressor_is_fbc_enabled_in_hw(struct compressor *cp,
  66        uint32_t *fbc_mapped_crtc_id);
  67
  68/* LPT RELATED */
  69void dce110_compressor_enable_lpt(struct compressor *cp);
  70
  71void dce110_compressor_disable_lpt(struct compressor *cp);
  72
  73void dce110_compressor_program_lpt_control(struct compressor *cp,
  74        struct compr_addr_and_pitch_params *params);
  75
  76bool dce110_compressor_is_lpt_enabled_in_hw(struct compressor *cp);
  77
  78void get_max_support_fbc_buffersize(unsigned int *max_x, unsigned int *max_y);
  79
  80#endif
  81
  82