LXR linux/drivers/gpu/drm/amd/display/dc/inc/hw/mcif

   1/* Copyright 2012-17 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_MCIF_WB_H__
  26#define __DC_MCIF_WB_H__
  27
  28#include "dc_hw_types.h"
  29
  30
  31enum mmhubbub_wbif_mode {
  32        PACKED_444 = 0,
  33        PACKED_444_FP16 = 1,
  34        PLANAR_420_8BPC = 2,
  35        PLANAR_420_10BPC = 3
  36};
  37
  38struct mcif_arb_params {
  39
  40        unsigned int            time_per_pixel;
  41        unsigned int            cli_watermark[4];
  42        unsigned int            pstate_watermark[4];
  43        unsigned int            arbitration_slice;
  44        unsigned int            slice_lines;
  45        unsigned int            max_scaled_time;
  46        unsigned int            dram_speed_change_duration;
  47};
  48
  49struct mcif_irq_params {
  50        unsigned int            sw_int_en;
  51        unsigned int            sw_slice_int_en;
  52        unsigned int            sw_overrun_int_en;
  53        unsigned int            vce_int_en;
  54        unsigned int            vce_slice_int_en;
  55};
  56
  57
  58/* / - mcif_wb_frame_dump_info is the info of the dumping WB data */
  59struct mcif_wb_frame_dump_info {
  60        unsigned int            size;
  61        unsigned int            width;
  62        unsigned int            height;
  63        unsigned int            luma_pitch;
  64        unsigned int            chroma_pitch;
  65        enum dwb_scaler_mode    format;
  66};
  67
  68struct mcif_wb {
  69        const struct mcif_wb_funcs *funcs;
  70        struct dc_context *ctx;
  71        int inst;
  72};
  73
  74struct mcif_wb_funcs {
  75
  76        void (*warmup_mcif)(
  77                struct mcif_wb *mcif_wb,
  78                struct mcif_warmup_params *params);
  79        void (*enable_mcif)(struct mcif_wb *mcif_wb);
  80
  81        void (*disable_mcif)(struct mcif_wb *mcif_wb);
  82
  83        void (*config_mcif_buf)(
  84                struct mcif_wb *mcif_wb,
  85                struct mcif_buf_params *params,
  86                unsigned int dest_height);
  87
  88         void (*config_mcif_arb)(
  89                struct mcif_wb *mcif_wb,
  90                struct mcif_arb_params *params);
  91
  92         void (*config_mcif_irq)(
  93                struct mcif_wb *mcif_wb,
  94                struct mcif_irq_params *params);
  95
  96        void (*dump_frame)(
  97                struct mcif_wb *mcif_wb,
  98                struct mcif_buf_params *mcif_params,
  99                enum dwb_scaler_mode out_format,
 100                unsigned int dest_width,
 101                unsigned int dest_height,
 102                struct mcif_wb_frame_dump_info *dump_info,
 103                unsigned char *luma_buffer,
 104                unsigned char *chroma_buffer,
 105                unsigned char *dest_luma_buffer,
 106                unsigned char *dest_chroma_buffer);
 107};
 108
 109#endif
 110