cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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dce110_compressor.h (2763B)

      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