drivers/gpu/drm/amd/display/dc/dce/dce_opp.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_OPP_DCE_H__
  26 #define __DC_OPP_DCE_H__
  27
  28 #include "dc_types.h"
  29 #include "opp.h"
  30 #include "core_types.h"
  31
  32 #define FROM_DCE11_OPP(opp)\
  33         container_of(opp, struct dce110_opp, base)
  34
  35 enum dce110_opp_reg_type {
  36         DCE110_OPP_REG_DCP = 0,
  37         DCE110_OPP_REG_DCFE,
  38         DCE110_OPP_REG_FMT,
  39
  40         DCE110_OPP_REG_MAX
  41 };
  42
  43 #define OPP_COMMON_REG_LIST_BASE(id) \
  44         SRI(FMT_DYNAMIC_EXP_CNTL, FMT, id), \
  45         SRI(FMT_BIT_DEPTH_CONTROL, FMT, id), \
  46         SRI(FMT_CONTROL, FMT, id), \
  47         SRI(FMT_DITHER_RAND_R_SEED, FMT, id), \
  48         SRI(FMT_DITHER_RAND_G_SEED, FMT, id), \
  49         SRI(FMT_DITHER_RAND_B_SEED, FMT, id), \
  50         SRI(FMT_CLAMP_CNTL, FMT, id), \
  51         SRI(FMT_CLAMP_COMPONENT_R, FMT, id), \
  52         SRI(FMT_CLAMP_COMPONENT_G, FMT, id), \
  53         SRI(FMT_CLAMP_COMPONENT_B, FMT, id)
  54
  55 #define OPP_DCE_80_REG_LIST(id) \
  56         OPP_COMMON_REG_LIST_BASE(id), \
  57         SRI(FMT_TEMPORAL_DITHER_PATTERN_CONTROL, FMT, id), \
  58         SRI(FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_S_MATRIX, FMT, id), \
  59         SRI(FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_T_MATRIX, FMT, id)
  60
  61 #define OPP_DCE_100_REG_LIST(id) \
  62         OPP_COMMON_REG_LIST_BASE(id), \
  63         SRI(FMT_TEMPORAL_DITHER_PATTERN_CONTROL, FMT, id), \
  64         SRI(FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_S_MATRIX, FMT, id), \
  65         SRI(FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_T_MATRIX, FMT, id)
  66
  67 #define OPP_DCE_110_REG_LIST(id) \
  68         OPP_COMMON_REG_LIST_BASE(id), \
  69         SRI(FMT_TEMPORAL_DITHER_PATTERN_CONTROL, FMT, id), \
  70         SRI(FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_S_MATRIX, FMT, id), \
  71         SRI(FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_T_MATRIX, FMT, id)
  72
  73 #define OPP_DCE_112_REG_LIST(id) \
  74         OPP_COMMON_REG_LIST_BASE(id), \
  75         SRI(FMT_TEMPORAL_DITHER_PATTERN_CONTROL, FMT, id), \
  76         SRI(FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_S_MATRIX, FMT, id), \
  77         SRI(FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_T_MATRIX, FMT, id), \
  78         SRI(CONTROL, FMT_MEMORY, id)
  79
  80 #define OPP_DCE_120_REG_LIST(id) \
  81         OPP_COMMON_REG_LIST_BASE(id), \
  82         SRI(CONTROL, FMT_MEMORY, id)
  83
  84 #define OPP_SF(reg_name, field_name, post_fix)\
  85         .field_name = reg_name ## __ ## field_name ## post_fix
  86
  87 #define OPP_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh)\
  88         OPP_SF(FMT_DYNAMIC_EXP_CNTL, FMT_DYNAMIC_EXP_EN, mask_sh),\
  89         OPP_SF(FMT_DYNAMIC_EXP_CNTL, FMT_DYNAMIC_EXP_MODE, mask_sh),\
  90         OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_EN, mask_sh),\
  91         OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_DEPTH, mask_sh),\
  92         OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_MODE, mask_sh),\
  93         OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_EN, mask_sh),\
  94         OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_DEPTH, mask_sh),\
  95         OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_MODE, mask_sh),\
  96         OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_HIGHPASS_RANDOM_ENABLE, mask_sh),\
  97         OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_FRAME_RANDOM_ENABLE, mask_sh),\
  98         OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_RGB_RANDOM_ENABLE, mask_sh),\
  99         OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_EN, mask_sh),\
 100         OPP_SF(FMT_DITHER_RAND_R_SEED, FMT_RAND_R_SEED, mask_sh),\
 101         OPP_SF(FMT_DITHER_RAND_G_SEED, FMT_RAND_G_SEED, mask_sh),\
 102         OPP_SF(FMT_DITHER_RAND_B_SEED, FMT_RAND_B_SEED, mask_sh),\
 103         OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_EN, mask_sh),\
 104         OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_RESET, mask_sh),\
 105         OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_OFFSET, mask_sh),\
 106         OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_DEPTH, mask_sh),\
 107         OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_LEVEL, mask_sh),\
 108         OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_25FRC_SEL, mask_sh),\
 109         OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_50FRC_SEL, mask_sh),\
 110         OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_75FRC_SEL, mask_sh),\
 111         OPP_SF(FMT_CONTROL, FMT_SRC_SELECT, mask_sh),\
 112         OPP_SF(FMT_CLAMP_CNTL, FMT_CLAMP_DATA_EN, mask_sh),\
 113         OPP_SF(FMT_CLAMP_CNTL, FMT_CLAMP_COLOR_FORMAT, mask_sh),\
 114         OPP_SF(FMT_CLAMP_COMPONENT_R, FMT_CLAMP_LOWER_R, mask_sh),\
 115         OPP_SF(FMT_CLAMP_COMPONENT_R, FMT_CLAMP_UPPER_R, mask_sh),\
 116         OPP_SF(FMT_CLAMP_COMPONENT_G, FMT_CLAMP_LOWER_G, mask_sh),\
 117         OPP_SF(FMT_CLAMP_COMPONENT_G, FMT_CLAMP_UPPER_G, mask_sh),\
 118         OPP_SF(FMT_CLAMP_COMPONENT_B, FMT_CLAMP_LOWER_B, mask_sh),\
 119         OPP_SF(FMT_CLAMP_COMPONENT_B, FMT_CLAMP_UPPER_B, mask_sh),\
 120         OPP_SF(FMT_CONTROL, FMT_PIXEL_ENCODING, mask_sh),\
 121         OPP_SF(FMT_CONTROL, FMT_SUBSAMPLING_MODE, mask_sh),\
 122         OPP_SF(FMT_CONTROL, FMT_SUBSAMPLING_ORDER, mask_sh)
 123
 124 #define OPP_COMMON_MASK_SH_LIST_DCE_110(mask_sh)\
 125         OPP_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh),\
 126         OPP_SF(FMT_CONTROL, FMT_SPATIAL_DITHER_FRAME_COUNTER_MAX, mask_sh),\
 127         OPP_SF(FMT_CONTROL, FMT_SPATIAL_DITHER_FRAME_COUNTER_BIT_SWAP, mask_sh),\
 128         OPP_SF(FMT_CONTROL, FMT_STEREOSYNC_OVERRIDE, mask_sh)
 129
 130 #define OPP_COMMON_MASK_SH_LIST_DCE_100(mask_sh)\
 131         OPP_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh),\
 132         OPP_SF(FMT_CONTROL, FMT_SPATIAL_DITHER_FRAME_COUNTER_MAX, mask_sh),\
 133         OPP_SF(FMT_CONTROL, FMT_SPATIAL_DITHER_FRAME_COUNTER_BIT_SWAP, mask_sh),\
 134         OPP_SF(FMT_CONTROL, FMT_STEREOSYNC_OVERRIDE, mask_sh)
 135
 136 #define OPP_COMMON_MASK_SH_LIST_DCE_112(mask_sh)\
 137         OPP_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh),\
 138         OPP_SF(FMT_MEMORY0_CONTROL, FMT420_MEM0_SOURCE_SEL, mask_sh),\
 139         OPP_SF(FMT_MEMORY0_CONTROL, FMT420_MEM0_PWR_FORCE, mask_sh),\
 140         OPP_SF(FMT_CONTROL, FMT_420_PIXEL_PHASE_LOCKED_CLEAR, mask_sh),\
 141         OPP_SF(FMT_CONTROL, FMT_420_PIXEL_PHASE_LOCKED, mask_sh),\
 142         OPP_SF(FMT_CONTROL, FMT_CBCR_BIT_REDUCTION_BYPASS, mask_sh),\
 143         OPP_SF(FMT_CONTROL, FMT_SPATIAL_DITHER_FRAME_COUNTER_MAX, mask_sh),\
 144         OPP_SF(FMT_CONTROL, FMT_SPATIAL_DITHER_FRAME_COUNTER_BIT_SWAP, mask_sh),\
 145         OPP_SF(FMT_CONTROL, FMT_STEREOSYNC_OVERRIDE, mask_sh)
 146
 147 #define OPP_COMMON_MASK_SH_LIST_DCE_80(mask_sh)\
 148         OPP_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh)
 149
 150 #define OPP_COMMON_MASK_SH_LIST_DCE_120(mask_sh)\
 151         OPP_SF(FMT0_FMT_DYNAMIC_EXP_CNTL, FMT_DYNAMIC_EXP_EN, mask_sh),\
 152         OPP_SF(FMT0_FMT_DYNAMIC_EXP_CNTL, FMT_DYNAMIC_EXP_MODE, mask_sh),\
 153         OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_EN, mask_sh),\
 154         OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_DEPTH, mask_sh),\
 155         OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_MODE, mask_sh),\
 156         OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_EN, mask_sh),\
 157         OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_DEPTH, mask_sh),\
 158         OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_MODE, mask_sh),\
 159         OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_EN, mask_sh),\
 160         OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_RESET, mask_sh),\
 161         OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_OFFSET, mask_sh),\
 162         OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_DEPTH, mask_sh),\
 163         OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_LEVEL, mask_sh),\
 164         OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_25FRC_SEL, mask_sh),\
 165         OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_50FRC_SEL, mask_sh),\
 166         OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_75FRC_SEL, mask_sh),\
 167         OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_HIGHPASS_RANDOM_ENABLE, mask_sh),\
 168         OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_FRAME_RANDOM_ENABLE, mask_sh),\
 169         OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_RGB_RANDOM_ENABLE, mask_sh),\
 170         OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_EN, mask_sh),\
 171         OPP_SF(FMT0_FMT_CONTROL, FMT_SPATIAL_DITHER_FRAME_COUNTER_MAX, mask_sh),\
 172         OPP_SF(FMT0_FMT_CONTROL, FMT_SPATIAL_DITHER_FRAME_COUNTER_BIT_SWAP, mask_sh),\
 173         OPP_SF(FMT0_FMT_CONTROL, FMT_STEREOSYNC_OVERRIDE, mask_sh),\
 174         OPP_SF(FMT0_FMT_DITHER_RAND_R_SEED, FMT_RAND_R_SEED, mask_sh),\
 175         OPP_SF(FMT0_FMT_DITHER_RAND_G_SEED, FMT_RAND_G_SEED, mask_sh),\
 176         OPP_SF(FMT0_FMT_DITHER_RAND_B_SEED, FMT_RAND_B_SEED, mask_sh),\
 177         OPP_SF(FMT_MEMORY0_CONTROL, FMT420_MEM0_SOURCE_SEL, mask_sh),\
 178         OPP_SF(FMT_MEMORY0_CONTROL, FMT420_MEM0_PWR_FORCE, mask_sh),\
 179         OPP_SF(FMT0_FMT_CONTROL, FMT_SRC_SELECT, mask_sh),\
 180         OPP_SF(FMT0_FMT_CONTROL, FMT_420_PIXEL_PHASE_LOCKED_CLEAR, mask_sh),\
 181         OPP_SF(FMT0_FMT_CONTROL, FMT_420_PIXEL_PHASE_LOCKED, mask_sh),\
 182         OPP_SF(FMT0_FMT_CLAMP_CNTL, FMT_CLAMP_DATA_EN, mask_sh),\
 183         OPP_SF(FMT0_FMT_CLAMP_CNTL, FMT_CLAMP_COLOR_FORMAT, mask_sh),\
 184         OPP_SF(FMT0_FMT_CLAMP_COMPONENT_R, FMT_CLAMP_LOWER_R, mask_sh),\
 185         OPP_SF(FMT0_FMT_CLAMP_COMPONENT_R, FMT_CLAMP_UPPER_R, mask_sh),\
 186         OPP_SF(FMT0_FMT_CLAMP_COMPONENT_G, FMT_CLAMP_LOWER_G, mask_sh),\
 187         OPP_SF(FMT0_FMT_CLAMP_COMPONENT_G, FMT_CLAMP_UPPER_G, mask_sh),\
 188         OPP_SF(FMT0_FMT_CLAMP_COMPONENT_B, FMT_CLAMP_LOWER_B, mask_sh),\
 189         OPP_SF(FMT0_FMT_CLAMP_COMPONENT_B, FMT_CLAMP_UPPER_B, mask_sh),\
 190         OPP_SF(FMT0_FMT_CONTROL, FMT_PIXEL_ENCODING, mask_sh),\
 191         OPP_SF(FMT0_FMT_CONTROL, FMT_SUBSAMPLING_MODE, mask_sh),\
 192         OPP_SF(FMT0_FMT_CONTROL, FMT_SUBSAMPLING_ORDER, mask_sh),\
 193         OPP_SF(FMT0_FMT_CONTROL, FMT_CBCR_BIT_REDUCTION_BYPASS, mask_sh)
 194
 195 #define OPP_REG_FIELD_LIST(type) \
 196         type FMT_DYNAMIC_EXP_EN; \
 197         type FMT_DYNAMIC_EXP_MODE; \
 198         type FMT_TRUNCATE_EN; \
 199         type FMT_TRUNCATE_DEPTH; \
 200         type FMT_TRUNCATE_MODE; \
 201         type FMT_SPATIAL_DITHER_EN; \
 202         type FMT_SPATIAL_DITHER_DEPTH; \
 203         type FMT_SPATIAL_DITHER_MODE; \
 204         type FMT_TEMPORAL_DITHER_EN; \
 205         type FMT_TEMPORAL_DITHER_RESET; \
 206         type FMT_TEMPORAL_DITHER_OFFSET; \
 207         type FMT_TEMPORAL_DITHER_DEPTH; \
 208         type FMT_TEMPORAL_LEVEL; \
 209         type FMT_25FRC_SEL; \
 210         type FMT_50FRC_SEL; \
 211         type FMT_75FRC_SEL; \
 212         type FMT_HIGHPASS_RANDOM_ENABLE; \
 213         type FMT_FRAME_RANDOM_ENABLE; \
 214         type FMT_RGB_RANDOM_ENABLE; \
 215         type FMT_SPATIAL_DITHER_FRAME_COUNTER_MAX; \
 216         type FMT_SPATIAL_DITHER_FRAME_COUNTER_BIT_SWAP; \
 217         type FMT_STEREOSYNC_OVERRIDE; \
 218         type FMT_RAND_R_SEED; \
 219         type FMT_RAND_G_SEED; \
 220         type FMT_RAND_B_SEED; \
 221         type FMT420_MEM0_SOURCE_SEL; \
 222         type FMT420_MEM0_PWR_FORCE; \
 223         type FMT_SRC_SELECT; \
 224         type FMT_420_PIXEL_PHASE_LOCKED_CLEAR; \
 225         type FMT_420_PIXEL_PHASE_LOCKED; \
 226         type FMT_CLAMP_DATA_EN; \
 227         type FMT_CLAMP_COLOR_FORMAT; \
 228         type FMT_CLAMP_LOWER_R; \
 229         type FMT_CLAMP_UPPER_R; \
 230         type FMT_CLAMP_LOWER_G; \
 231         type FMT_CLAMP_UPPER_G; \
 232         type FMT_CLAMP_LOWER_B; \
 233         type FMT_CLAMP_UPPER_B; \
 234         type FMT_PIXEL_ENCODING; \
 235         type FMT_SUBSAMPLING_ORDER; \
 236         type FMT_SUBSAMPLING_MODE; \
 237         type FMT_CBCR_BIT_REDUCTION_BYPASS;\
 238
 239 struct dce_opp_shift {
 240         OPP_REG_FIELD_LIST(uint8_t)
 241 };
 242
 243 struct dce_opp_mask {
 244         OPP_REG_FIELD_LIST(uint32_t)
 245 };
 246
 247 struct dce_opp_registers {
 248         uint32_t FMT_DYNAMIC_EXP_CNTL;
 249         uint32_t FMT_BIT_DEPTH_CONTROL;
 250         uint32_t FMT_CONTROL;
 251         uint32_t FMT_DITHER_RAND_R_SEED;
 252         uint32_t FMT_DITHER_RAND_G_SEED;
 253         uint32_t FMT_DITHER_RAND_B_SEED;
 254         uint32_t FMT_TEMPORAL_DITHER_PATTERN_CONTROL;
 255         uint32_t FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_S_MATRIX;
 256         uint32_t FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_T_MATRIX;
 257         uint32_t CONTROL;
 258         uint32_t FMT_CLAMP_CNTL;
 259         uint32_t FMT_CLAMP_COMPONENT_R;
 260         uint32_t FMT_CLAMP_COMPONENT_G;
 261         uint32_t FMT_CLAMP_COMPONENT_B;
 262 };
 263
 264 /* OPP RELATED */
 265 #define TO_DCE110_OPP(opp)\
 266         container_of(opp, struct dce110_opp, base)
 267
 268 struct dce110_opp {
 269         struct output_pixel_processor base;
 270         const struct dce_opp_registers *regs;
 271         const struct dce_opp_shift *opp_shift;
 272         const struct dce_opp_mask *opp_mask;
 273 };
 274
 275 void dce110_opp_construct(struct dce110_opp *opp110,
 276         struct dc_context *ctx,
 277         uint32_t inst,
 278         const struct dce_opp_registers *regs,
 279         const struct dce_opp_shift *opp_shift,
 280         const struct dce_opp_mask *opp_mask);
 281
 282 void dce110_opp_destroy(struct output_pixel_processor **opp);
 283
 284
 285
 286 /* FORMATTER RELATED */
 287 void dce110_opp_program_bit_depth_reduction(
 288         struct output_pixel_processor *opp,
 289         const struct bit_depth_reduction_params *params);
 290
 291 void dce110_opp_program_clamping_and_pixel_encoding(
 292         struct output_pixel_processor *opp,
 293         const struct clamping_and_pixel_encoding_params *params);
 294
 295 void dce110_opp_set_dyn_expansion(
 296         struct output_pixel_processor *opp,
 297         enum dc_color_space color_sp,
 298         enum dc_color_depth color_dpth,
 299         enum signal_type signal);
 300
 301 void dce110_opp_program_fmt(
 302         struct output_pixel_processor *opp,
 303         struct bit_depth_reduction_params *fmt_bit_depth,
 304         struct clamping_and_pixel_encoding_params *clamping);
 305
 306 void dce110_opp_set_clamping(
 307         struct dce110_opp *opp110,
 308         const struct clamping_and_pixel_encoding_params *params);
 309
 310 #endif