/*
* Copyright 2012 - 15 Advanced Micro Devices , Inc .
*
* Permission is hereby granted , free of charge , to any person obtaining a
* copy of this software and associated documentation files ( the " Software " ) ,
* to deal in the Software without restriction , including without limitation
* the rights to use , copy , modify , merge , publish , distribute , sublicense ,
* and / or sell copies of the Software , and to permit persons to whom the
* Software is furnished to do so , subject to the following conditions :
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software .
*
* THE SOFTWARE IS PROVIDED " AS IS " , WITHOUT WARRANTY OF ANY KIND , EXPRESS OR
* IMPLIED , INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY ,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT . IN NO EVENT SHALL
* THE COPYRIGHT HOLDER ( S ) OR AUTHOR ( S ) BE LIABLE FOR ANY CLAIM , DAMAGES OR
* OTHER LIABILITY , WHETHER IN AN ACTION OF CONTRACT , TORT OR OTHERWISE ,
* ARISING FROM , OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE .
*
* Authors : AMD
*
*/
#include "dm_services.h"
#include "basics/conversion.h"
#include "dce_opp.h"
#include "reg_helper.h"
#define REG(reg)\
(opp110->regs->reg)
#undef FN
#define FN(reg_name, field_name) \
opp110->opp_shift->field_name, opp110->opp_mask->field_name
#define CTX \
opp110->base.ctx
enum {
MAX_PWL_ENTRY = 128 ,
MAX_REGIONS_NUMBER = 16
};
enum {
MAX_LUT_ENTRY = 256 ,
MAX_NUMBER_OF_ENTRIES = 256
};
enum {
OUTPUT_CSC_MATRIX_SIZE = 12
};
/*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Function : regamma_config_regions_and_segments
*
* build regamma curve by using predefined hw points
* uses interface parameters , like EDID coeff .
*
* @ param : parameters interface parameters
* @ return void
*
* @ note
*
* @ see
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*/
/*
* set_truncation
* 1 ) set truncation depth : 0 for 18 bpp or 1 for 24 bpp
* 2 ) enable truncation
* 3 ) HW remove 12 bit FMT support for DCE11 power saving reason .
*/
static void set_truncation(
struct dce110_opp *opp110,
const struct bit_depth_reduction_params *params)
{
/*Disable truncation*/
REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
FMT_TRUNCATE_EN, 0 ,
FMT_TRUNCATE_DEPTH, 0 ,
FMT_TRUNCATE_MODE, 0 );
if (params->pixel_encoding == PIXEL_ENCODING_YCBCR422) {
/* 8bpc trunc on YCbCr422*/
if (params->flags.TRUNCATE_DEPTH == 1 )
REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
FMT_TRUNCATE_EN, 1 ,
FMT_TRUNCATE_DEPTH, 1 ,
FMT_TRUNCATE_MODE, 0 );
else if (params->flags.TRUNCATE_DEPTH == 2 )
/* 10bpc trunc on YCbCr422*/
REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
FMT_TRUNCATE_EN, 1 ,
FMT_TRUNCATE_DEPTH, 2 ,
FMT_TRUNCATE_MODE, 0 );
return ;
}
/* on other format-to do */
if (params->flags.TRUNCATE_ENABLED == 0 )
return ;
/*Set truncation depth and Enable truncation*/
REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
FMT_TRUNCATE_EN, 1 ,
FMT_TRUNCATE_DEPTH,
params->flags.TRUNCATE_DEPTH,
FMT_TRUNCATE_MODE,
params->flags.TRUNCATE_MODE);
}
#if defined (CONFIG_DRM_AMD_DC_SI)
/*
* dce60_set_truncation
* 1 ) set truncation depth : 0 for 18 bpp or 1 for 24 bpp
* 2 ) enable truncation
* 3 ) HW remove 12 bit FMT support for DCE11 power saving reason .
*/
static void dce60_set_truncation(
struct dce110_opp *opp110,
const struct bit_depth_reduction_params *params)
{
/* DCE6 has no FMT_TRUNCATE_MODE bit in FMT_BIT_DEPTH_CONTROL reg */
/*Disable truncation*/
REG_UPDATE_2(FMT_BIT_DEPTH_CONTROL,
FMT_TRUNCATE_EN, 0 ,
FMT_TRUNCATE_DEPTH, 0 );
if (params->pixel_encoding == PIXEL_ENCODING_YCBCR422) {
/* 8bpc trunc on YCbCr422*/
if (params->flags.TRUNCATE_DEPTH == 1 )
REG_UPDATE_2(FMT_BIT_DEPTH_CONTROL,
FMT_TRUNCATE_EN, 1 ,
FMT_TRUNCATE_DEPTH, 1 );
else if (params->flags.TRUNCATE_DEPTH == 2 )
/* 10bpc trunc on YCbCr422*/
REG_UPDATE_2(FMT_BIT_DEPTH_CONTROL,
FMT_TRUNCATE_EN, 1 ,
FMT_TRUNCATE_DEPTH, 2 );
return ;
}
/* on other format-to do */
if (params->flags.TRUNCATE_ENABLED == 0 )
return ;
/*Set truncation depth and Enable truncation*/
REG_UPDATE_2(FMT_BIT_DEPTH_CONTROL,
FMT_TRUNCATE_EN, 1 ,
FMT_TRUNCATE_DEPTH,
params->flags.TRUNCATE_DEPTH);
}
#endif
/*
* set_spatial_dither
* 1 ) set spatial dithering mode : pattern of seed
* 2 ) set spatial dithering depth : 0 for 18 bpp or 1 for 24 bpp
* 3 ) set random seed
* 4 ) set random mode
* lfsr is reset every frame or not reset
* RGB dithering method
* 0 : RGB data are all dithered with x ^ 28 + x ^ 3 + 1
* 1 : R data is dithered with x ^ 28 + x ^ 3 + 1
* G data is dithered with x ^ 28 + X ^ 9 + 1
* B data is dithered with x ^ 28 + x ^ 13 + 1
* enable high pass filter or not
* 5 ) enable spatical dithering
*/
static void set_spatial_dither(
struct dce110_opp *opp110,
const struct bit_depth_reduction_params *params)
{
/*Disable spatial (random) dithering*/
REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
FMT_SPATIAL_DITHER_EN, 0 ,
FMT_SPATIAL_DITHER_DEPTH, 0 ,
FMT_SPATIAL_DITHER_MODE, 0 );
REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
FMT_HIGHPASS_RANDOM_ENABLE, 0 ,
FMT_FRAME_RANDOM_ENABLE, 0 ,
FMT_RGB_RANDOM_ENABLE, 0 );
REG_UPDATE(FMT_BIT_DEPTH_CONTROL,
FMT_TEMPORAL_DITHER_EN, 0 );
if (params->flags.SPATIAL_DITHER_ENABLED == 0 )
return ;
/* only use FRAME_COUNTER_MAX if frameRandom == 1*/
if (opp110->opp_mask->FMT_SPATIAL_DITHER_FRAME_COUNTER_MAX &&
opp110->opp_mask->FMT_SPATIAL_DITHER_FRAME_COUNTER_BIT_SWAP) {
if (params->flags.FRAME_RANDOM == 1 ) {
if (params->flags.SPATIAL_DITHER_DEPTH == 0 ||
params->flags.SPATIAL_DITHER_DEPTH == 1 ) {
REG_UPDATE_2(FMT_CONTROL,
FMT_SPATIAL_DITHER_FRAME_COUNTER_MAX, 15 ,
FMT_SPATIAL_DITHER_FRAME_COUNTER_BIT_SWAP, 2 );
} else if (params->flags.SPATIAL_DITHER_DEPTH == 2 ) {
REG_UPDATE_2(FMT_CONTROL,
FMT_SPATIAL_DITHER_FRAME_COUNTER_MAX, 3 ,
FMT_SPATIAL_DITHER_FRAME_COUNTER_BIT_SWAP, 1 );
} else
return ;
} else {
REG_UPDATE_2(FMT_CONTROL,
FMT_SPATIAL_DITHER_FRAME_COUNTER_MAX, 0 ,
FMT_SPATIAL_DITHER_FRAME_COUNTER_BIT_SWAP, 0 );
}
}
/* Set seed for random values for
* spatial dithering for R , G , B channels
*/
REG_UPDATE(FMT_DITHER_RAND_R_SEED,
FMT_RAND_R_SEED, params->r_seed_value);
REG_UPDATE(FMT_DITHER_RAND_G_SEED,
FMT_RAND_G_SEED, params->g_seed_value);
REG_UPDATE(FMT_DITHER_RAND_B_SEED,
FMT_RAND_B_SEED, params->b_seed_value);
/* FMT_OFFSET_R_Cr 31:16 0x0 Setting the zero
* offset for the R / Cr channel , lower 4 LSB
* is forced to zeros . Typically set to 0
* RGB and 0 x80000 YCbCr .
*/
/* FMT_OFFSET_G_Y 31:16 0x0 Setting the zero
* offset for the G / Y channel , lower 4 LSB is
* forced to zeros . Typically set to 0 RGB
* and 0 x80000 YCbCr .
*/
/* FMT_OFFSET_B_Cb 31:16 0x0 Setting the zero
* offset for the B / Cb channel , lower 4 LSB is
* forced to zeros . Typically set to 0 RGB and
* 0 x80000 YCbCr .
*/
/* Disable High pass filter
* Reset only at startup
* Set RGB data dithered with x ^ 28 + x ^ 3 + 1
*/
REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
FMT_HIGHPASS_RANDOM_ENABLE, params->flags.HIGHPASS_RANDOM,
FMT_FRAME_RANDOM_ENABLE, params->flags.FRAME_RANDOM,
FMT_RGB_RANDOM_ENABLE, params->flags.RGB_RANDOM);
/* Set spatial dithering bit depth
* Set spatial dithering mode
* ( default is Seed patterrn AAAA . . . )
* Enable spatial dithering
*/
REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
FMT_SPATIAL_DITHER_DEPTH, params->flags.SPATIAL_DITHER_DEPTH,
FMT_SPATIAL_DITHER_MODE, params->flags.SPATIAL_DITHER_MODE,
FMT_SPATIAL_DITHER_EN, 1 );
}
/*
* SetTemporalDither ( Frame Modulation )
* 1 ) set temporal dither depth
* 2 ) select pattern : from hard - coded pattern or programmable pattern
* 3 ) select optimized strips for BGR or RGB LCD sub - pixel
* 4 ) set s matrix
* 5 ) set t matrix
* 6 ) set grey level for 0 . 25 , 0 . 5 , 0 . 75
* 7 ) enable temporal dithering
*/
static void set_temporal_dither(
struct dce110_opp *opp110,
const struct bit_depth_reduction_params *params)
{
/*Disable temporal (frame modulation) dithering first*/
REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
FMT_TEMPORAL_DITHER_EN, 0 ,
FMT_TEMPORAL_DITHER_RESET, 0 ,
FMT_TEMPORAL_DITHER_OFFSET, 0 );
REG_UPDATE_2(FMT_BIT_DEPTH_CONTROL,
FMT_TEMPORAL_DITHER_DEPTH, 0 ,
FMT_TEMPORAL_LEVEL, 0 );
REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
FMT_25FRC_SEL, 0 ,
FMT_50FRC_SEL, 0 ,
FMT_75FRC_SEL, 0 );
/* no 10bpc dither on DCE11*/
if (params->flags.FRAME_MODULATION_ENABLED == 0 ||
params->flags.FRAME_MODULATION_DEPTH == 2 )
return ;
/* Set temporal dithering depth*/
REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
FMT_TEMPORAL_DITHER_DEPTH, params->flags.FRAME_MODULATION_DEPTH,
FMT_TEMPORAL_DITHER_RESET, 0 ,
FMT_TEMPORAL_DITHER_OFFSET, 0 );
/*Select legacy pattern based on FRC and Temporal level*/
if (REG(FMT_TEMPORAL_DITHER_PATTERN_CONTROL)) {
REG_WRITE(FMT_TEMPORAL_DITHER_PATTERN_CONTROL, 0 );
/*Set s matrix*/
REG_WRITE(FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_S_MATRIX, 0 );
/*Set t matrix*/
REG_WRITE(FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_T_MATRIX, 0 );
}
/*Select patterns for 0.25, 0.5 and 0.75 grey level*/
REG_UPDATE(FMT_BIT_DEPTH_CONTROL,
FMT_TEMPORAL_LEVEL, params->flags.TEMPORAL_LEVEL);
REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
FMT_25FRC_SEL, params->flags.FRC25,
FMT_50FRC_SEL, params->flags.FRC50,
FMT_75FRC_SEL, params->flags.FRC75);
/*Enable bit reduction by temporal (frame modulation) dithering*/
REG_UPDATE(FMT_BIT_DEPTH_CONTROL,
FMT_TEMPORAL_DITHER_EN, 1 );
}
/*
* Set Clamping
* 1 ) Set clamping format based on bpc - 0 for 6 bpc ( No clamping )
* 1 for 8 bpc
* 2 for 10 bpc
* 3 for 12 bpc
* 7 for programable
* 2 ) Enable clamp if Limited range requested
*/
void dce110_opp_set_clamping(
struct dce110_opp *opp110,
const struct clamping_and_pixel_encoding_params *params)
{
REG_SET_2(FMT_CLAMP_CNTL, 0 ,
FMT_CLAMP_DATA_EN, 0 ,
FMT_CLAMP_COLOR_FORMAT, 0 );
switch (params->clamping_level) {
case CLAMPING_FULL_RANGE:
break ;
case CLAMPING_LIMITED_RANGE_8BPC:
REG_SET_2(FMT_CLAMP_CNTL, 0 ,
FMT_CLAMP_DATA_EN, 1 ,
FMT_CLAMP_COLOR_FORMAT, 1 );
break ;
case CLAMPING_LIMITED_RANGE_10BPC:
REG_SET_2(FMT_CLAMP_CNTL, 0 ,
FMT_CLAMP_DATA_EN, 1 ,
FMT_CLAMP_COLOR_FORMAT, 2 );
break ;
case CLAMPING_LIMITED_RANGE_12BPC:
REG_SET_2(FMT_CLAMP_CNTL, 0 ,
FMT_CLAMP_DATA_EN, 1 ,
FMT_CLAMP_COLOR_FORMAT, 3 );
break ;
case CLAMPING_LIMITED_RANGE_PROGRAMMABLE:
/*Set clamp control*/
REG_SET_2(FMT_CLAMP_CNTL, 0 ,
FMT_CLAMP_DATA_EN, 1 ,
FMT_CLAMP_COLOR_FORMAT, 7 );
/*set the defaults*/
REG_SET_2(FMT_CLAMP_COMPONENT_R, 0 ,
FMT_CLAMP_LOWER_R, 0 x10,
FMT_CLAMP_UPPER_R, 0 xFEF);
REG_SET_2(FMT_CLAMP_COMPONENT_G, 0 ,
FMT_CLAMP_LOWER_G, 0 x10,
FMT_CLAMP_UPPER_G, 0 xFEF);
REG_SET_2(FMT_CLAMP_COMPONENT_B, 0 ,
FMT_CLAMP_LOWER_B, 0 x10,
FMT_CLAMP_UPPER_B, 0 xFEF);
break ;
default :
break ;
}
}
#if defined (CONFIG_DRM_AMD_DC_SI)
/*
* Set Clamping for DCE6 parts
* 1 ) Set clamping format based on bpc - 0 for 6 bpc ( No clamping )
* 1 for 8 bpc
* 2 for 10 bpc
* 3 for 12 bpc
* 7 for programable
* 2 ) Enable clamp if Limited range requested
*/
static void dce60_opp_set_clamping(
struct dce110_opp *opp110,
const struct clamping_and_pixel_encoding_params *params)
{
REG_SET_2(FMT_CLAMP_CNTL, 0 ,
FMT_CLAMP_DATA_EN, 0 ,
FMT_CLAMP_COLOR_FORMAT, 0 );
switch (params->clamping_level) {
case CLAMPING_FULL_RANGE:
break ;
case CLAMPING_LIMITED_RANGE_8BPC:
REG_SET_2(FMT_CLAMP_CNTL, 0 ,
FMT_CLAMP_DATA_EN, 1 ,
FMT_CLAMP_COLOR_FORMAT, 1 );
break ;
case CLAMPING_LIMITED_RANGE_10BPC:
REG_SET_2(FMT_CLAMP_CNTL, 0 ,
FMT_CLAMP_DATA_EN, 1 ,
FMT_CLAMP_COLOR_FORMAT, 2 );
break ;
case CLAMPING_LIMITED_RANGE_12BPC:
REG_SET_2(FMT_CLAMP_CNTL, 0 ,
FMT_CLAMP_DATA_EN, 1 ,
FMT_CLAMP_COLOR_FORMAT, 3 );
break ;
case CLAMPING_LIMITED_RANGE_PROGRAMMABLE:
/*Set clamp control*/
REG_SET_2(FMT_CLAMP_CNTL, 0 ,
FMT_CLAMP_DATA_EN, 1 ,
FMT_CLAMP_COLOR_FORMAT, 7 );
/* DCE6 does have FMT_CLAMP_COMPONENT_{R,G,B} registers */
break ;
default :
break ;
}
}
#endif
/*
* set_pixel_encoding
*
* Set Pixel Encoding
* 0 : RGB 4 : 4 : 4 or YCbCr 4 : 4 : 4 or YOnly
* 1 : YCbCr 4 : 2 : 2
*/
static void set_pixel_encoding(
struct dce110_opp *opp110,
const struct clamping_and_pixel_encoding_params *params)
{
if (opp110->opp_mask->FMT_CBCR_BIT_REDUCTION_BYPASS)
REG_UPDATE_3(FMT_CONTROL,
FMT_PIXEL_ENCODING, 0 ,
FMT_SUBSAMPLING_MODE, 0 ,
FMT_CBCR_BIT_REDUCTION_BYPASS, 0 );
else
REG_UPDATE_2(FMT_CONTROL,
FMT_PIXEL_ENCODING, 0 ,
FMT_SUBSAMPLING_MODE, 0 );
if (params->pixel_encoding == PIXEL_ENCODING_YCBCR422) {
REG_UPDATE_2(FMT_CONTROL,
FMT_PIXEL_ENCODING, 1 ,
FMT_SUBSAMPLING_ORDER, 0 );
}
if (params->pixel_encoding == PIXEL_ENCODING_YCBCR420) {
REG_UPDATE_3(FMT_CONTROL,
FMT_PIXEL_ENCODING, 2 ,
FMT_SUBSAMPLING_MODE, 2 ,
FMT_CBCR_BIT_REDUCTION_BYPASS, 1 );
}
}
#if defined (CONFIG_DRM_AMD_DC_SI)
/*
* dce60_set_pixel_encoding
* DCE6 has no FMT_SUBSAMPLING_ { MODE , ORDER } bits in FMT_CONTROL reg
* Set Pixel Encoding
* 0 : RGB 4 : 4 : 4 or YCbCr 4 : 4 : 4 or YOnly
* 1 : YCbCr 4 : 2 : 2
*/
static void dce60_set_pixel_encoding(
struct dce110_opp *opp110,
const struct clamping_and_pixel_encoding_params *params)
{
if (opp110->opp_mask->FMT_CBCR_BIT_REDUCTION_BYPASS)
REG_UPDATE_2(FMT_CONTROL,
FMT_PIXEL_ENCODING, 0 ,
FMT_CBCR_BIT_REDUCTION_BYPASS, 0 );
else
REG_UPDATE(FMT_CONTROL,
FMT_PIXEL_ENCODING, 0 );
if (params->pixel_encoding == PIXEL_ENCODING_YCBCR422) {
REG_UPDATE(FMT_CONTROL,
FMT_PIXEL_ENCODING, 1 );
}
if (params->pixel_encoding == PIXEL_ENCODING_YCBCR420) {
REG_UPDATE_2(FMT_CONTROL,
FMT_PIXEL_ENCODING, 2 ,
FMT_CBCR_BIT_REDUCTION_BYPASS, 1 );
}
}
#endif
void dce110_opp_program_bit_depth_reduction(
struct output_pixel_processor *opp,
const struct bit_depth_reduction_params *params)
{
struct dce110_opp *opp110 = TO_DCE110_OPP(opp);
set_truncation(opp110, params);
set_spatial_dither(opp110, params);
set_temporal_dither(opp110, params);
}
#if defined (CONFIG_DRM_AMD_DC_SI)
static void dce60_opp_program_bit_depth_reduction(
struct output_pixel_processor *opp,
const struct bit_depth_reduction_params *params)
{
struct dce110_opp *opp110 = TO_DCE110_OPP(opp);
dce60_set_truncation(opp110, params);
set_spatial_dither(opp110, params);
set_temporal_dither(opp110, params);
}
#endif
void dce110_opp_program_clamping_and_pixel_encoding(
struct output_pixel_processor *opp,
const struct clamping_and_pixel_encoding_params *params)
{
struct dce110_opp *opp110 = TO_DCE110_OPP(opp);
dce110_opp_set_clamping(opp110, params);
set_pixel_encoding(opp110, params);
}
#if defined (CONFIG_DRM_AMD_DC_SI)
static void dce60_opp_program_clamping_and_pixel_encoding(
struct output_pixel_processor *opp,
const struct clamping_and_pixel_encoding_params *params)
{
struct dce110_opp *opp110 = TO_DCE110_OPP(opp);
dce60_opp_set_clamping(opp110, params);
dce60_set_pixel_encoding(opp110, params);
}
#endif
static void program_formatter_420_memory(struct output_pixel_processor *opp)
{
struct dce110_opp *opp110 = TO_DCE110_OPP(opp);
uint32_t fmt_mem_cntl_value;
/* Program source select*/
/* Use HW default source select for FMT_MEMORYx_CONTROL */
/* Use that value for FMT_SRC_SELECT as well*/
REG_GET(CONTROL,
FMT420_MEM0_SOURCE_SEL, &fmt_mem_cntl_value);
REG_UPDATE(FMT_CONTROL,
FMT_SRC_SELECT, fmt_mem_cntl_value);
/* Turn on the memory */
REG_UPDATE(CONTROL,
FMT420_MEM0_PWR_FORCE, 0 );
}
void dce110_opp_set_dyn_expansion(
struct output_pixel_processor *opp,
enum dc_color_space color_sp,
enum dc_color_depth color_dpth,
enum signal_type signal)
{
struct dce110_opp *opp110 = TO_DCE110_OPP(opp);
REG_UPDATE_2(FMT_DYNAMIC_EXP_CNTL,
FMT_DYNAMIC_EXP_EN, 0 ,
FMT_DYNAMIC_EXP_MODE, 0 );
/*00 - 10-bit -> 12-bit dynamic expansion*/
/*01 - 8-bit -> 12-bit dynamic expansion*/
if (signal == SIGNAL_TYPE_HDMI_TYPE_A ||
signal == SIGNAL_TYPE_DISPLAY_PORT ||
signal == SIGNAL_TYPE_DISPLAY_PORT_MST) {
switch (color_dpth) {
case COLOR_DEPTH_888:
REG_UPDATE_2(FMT_DYNAMIC_EXP_CNTL,
FMT_DYNAMIC_EXP_EN, 1 ,
FMT_DYNAMIC_EXP_MODE, 1 );
break ;
case COLOR_DEPTH_101010:
REG_UPDATE_2(FMT_DYNAMIC_EXP_CNTL,
FMT_DYNAMIC_EXP_EN, 1 ,
FMT_DYNAMIC_EXP_MODE, 0 );
break ;
case COLOR_DEPTH_121212:
REG_UPDATE_2(
FMT_DYNAMIC_EXP_CNTL,
FMT_DYNAMIC_EXP_EN, 1 ,/*otherwise last two bits are zero*/
FMT_DYNAMIC_EXP_MODE, 0 );
break ;
default :
break ;
}
}
}
static void program_formatter_reset_dig_resync_fifo(struct output_pixel_processor *opp)
{
struct dce110_opp *opp110 = TO_DCE110_OPP(opp);
/* clear previous phase lock status*/
REG_UPDATE(FMT_CONTROL,
FMT_420_PIXEL_PHASE_LOCKED_CLEAR, 1 );
/* poll until FMT_420_PIXEL_PHASE_LOCKED become 1*/
REG_WAIT(FMT_CONTROL, FMT_420_PIXEL_PHASE_LOCKED, 1 , 10 , 10 );
}
void dce110_opp_program_fmt(
struct output_pixel_processor *opp,
struct bit_depth_reduction_params *fmt_bit_depth,
struct clamping_and_pixel_encoding_params *clamping)
{
/* dithering is affected by <CrtcSourceSelect>, hence should be
* programmed afterwards */
if (clamping->pixel_encoding == PIXEL_ENCODING_YCBCR420)
program_formatter_420_memory(opp);
dce110_opp_program_bit_depth_reduction(
opp,
fmt_bit_depth);
dce110_opp_program_clamping_and_pixel_encoding(
opp,
clamping);
if (clamping->pixel_encoding == PIXEL_ENCODING_YCBCR420)
program_formatter_reset_dig_resync_fifo(opp);
return ;
}
#if defined (CONFIG_DRM_AMD_DC_SI)
static void dce60_opp_program_fmt(
struct output_pixel_processor *opp,
struct bit_depth_reduction_params *fmt_bit_depth,
struct clamping_and_pixel_encoding_params *clamping)
{
/* dithering is affected by <CrtcSourceSelect>, hence should be
* programmed afterwards */
if (clamping->pixel_encoding == PIXEL_ENCODING_YCBCR420)
program_formatter_420_memory(opp);
dce60_opp_program_bit_depth_reduction(
opp,
fmt_bit_depth);
dce60_opp_program_clamping_and_pixel_encoding(
opp,
clamping);
if (clamping->pixel_encoding == PIXEL_ENCODING_YCBCR420)
program_formatter_reset_dig_resync_fifo(opp);
return ;
}
#endif
/*****************************************/
/* Constructor, Destructor */
/*****************************************/
static const struct opp_funcs funcs = {
.opp_set_dyn_expansion = dce110_opp_set_dyn_expansion,
.opp_destroy = dce110_opp_destroy,
.opp_program_fmt = dce110_opp_program_fmt,
.opp_program_bit_depth_reduction = dce110_opp_program_bit_depth_reduction
};
#if defined (CONFIG_DRM_AMD_DC_SI)
static const struct opp_funcs dce60_opp_funcs = {
.opp_set_dyn_expansion = dce110_opp_set_dyn_expansion,
.opp_destroy = dce110_opp_destroy,
.opp_program_fmt = dce60_opp_program_fmt,
.opp_program_bit_depth_reduction = dce60_opp_program_bit_depth_reduction
};
#endif
void dce110_opp_construct(struct dce110_opp *opp110,
struct dc_context *ctx,
uint32_t inst,
const struct dce_opp_registers *regs,
const struct dce_opp_shift *opp_shift,
const struct dce_opp_mask *opp_mask)
{
opp110->base.funcs = &funcs;
opp110->base.ctx = ctx;
opp110->base.inst = inst;
opp110->regs = regs;
opp110->opp_shift = opp_shift;
opp110->opp_mask = opp_mask;
}
#if defined (CONFIG_DRM_AMD_DC_SI)
void dce60_opp_construct(struct dce110_opp *opp110,
struct dc_context *ctx,
uint32_t inst,
const struct dce_opp_registers *regs,
const struct dce_opp_shift *opp_shift,
const struct dce_opp_mask *opp_mask)
{
opp110->base.funcs = &dce60_opp_funcs;
opp110->base.ctx = ctx;
opp110->base.inst = inst;
opp110->regs = regs;
opp110->opp_shift = opp_shift;
opp110->opp_mask = opp_mask;
}
#endif
void dce110_opp_destroy(struct output_pixel_processor **opp)
{
if (*opp)
kfree(FROM_DCE11_OPP(*opp));
*opp = NULL;
}
Messung V0.5 in Prozent C=94 H=93 G=93
¤ Dauer der Verarbeitung: 0.17 Sekunden
(vorverarbeitet am 2026-10-12)
¤
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