tqcq/kernel
1
0
Fork 0
Code Issues Pull Requests Actions Projects Releases Wiki Activity
e5480701d3
kernel/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
tqcq e5480701d3 init repo.
2024-07-22 17:22:30 +08:00

787 lines
34 KiB
C
Raw Blame History

/* Copyright 2018 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 "power_helpers.h"
#include "dc/inc/hw/dmcu.h"
#include "dc/inc/hw/abm.h"
#include "dc.h"
#include "core_types.h"
#include "dmub_cmd.h"
#define DIV_ROUNDUP(a, b) (((a)+((b)/2))/(b))
#define bswap16_based_on_endian(big_endian, value) \
(big_endian) ? cpu_to_be16(value) : cpu_to_le16(value)
/* Possible Min Reduction config from least aggressive to most aggressive
* 0 1 2 3 4 5 6 7 8 9 10 11 12
* 100 98.0 94.1 94.1 85.1 80.3 75.3 69.4 60.0 57.6 50.2 49.8 40.0 %
*/
static const unsigned char min_reduction_table[13] = {
0xff, 0xfa, 0xf0, 0xf0, 0xd9, 0xcd, 0xc0, 0xb1, 0x99, 0x93, 0x80, 0x82, 0x66};
/* Possible Max Reduction configs from least aggressive to most aggressive
* 0 1 2 3 4 5 6 7 8 9 10 11 12
* 96.1 89.8 85.1 80.3 69.4 64.7 64.7 50.2 39.6 30.2 30.2 30.2 19.6 %
*/
static const unsigned char max_reduction_table[13] = {
0xf5, 0xe5, 0xd9, 0xcd, 0xb1, 0xa5, 0xa5, 0x80, 0x65, 0x4d, 0x4d, 0x4d, 0x32};
/* Possible ABM 2.2 Min Reduction configs from least aggressive to most aggressive
* 0 1 2 3 4 5 6 7 8 9 10 11 12
* 100 100 100 100 100 100 100 100 100 92.2 83.1 75.3 75.3 %
*/
static const unsigned char min_reduction_table_v_2_2[13] = {
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xeb, 0xd4, 0xc0, 0xc0};
/* Possible ABM 2.2 Max Reduction configs from least aggressive to most aggressive
* 0 1 2 3 4 5 6 7 8 9 10 11 12
* 96.1 89.8 74.9 69.4 64.7 52.2 48.6 39.6 30.2 25.1 19.6 12.5 12.5 %
*/
static const unsigned char max_reduction_table_v_2_2[13] = {
0xf5, 0xe5, 0xbf, 0xb1, 0xa5, 0x85, 0x7c, 0x65, 0x4d, 0x40, 0x32, 0x20, 0x20};
/* Predefined ABM configuration sets. We may have different configuration sets
* in order to satisfy different power/quality requirements.
*/
static const unsigned char abm_config[abm_defines_max_config][abm_defines_max_level] = {
/* ABM Level 1, ABM Level 2, ABM Level 3, ABM Level 4 */
{ 2, 5, 7, 8 }, /* Default - Medium aggressiveness */
{ 2, 5, 8, 11 }, /* Alt #1 - Increased aggressiveness */
{ 0, 2, 4, 8 }, /* Alt #2 - Minimal aggressiveness */
{ 3, 6, 10, 12 }, /* Alt #3 - Super aggressiveness */
};
struct abm_parameters {
unsigned char min_reduction;
unsigned char max_reduction;
unsigned char bright_pos_gain;
unsigned char dark_pos_gain;
unsigned char brightness_gain;
unsigned char contrast_factor;
unsigned char deviation_gain;
unsigned char min_knee;
unsigned char max_knee;
unsigned short blRampReduction;
unsigned short blRampStart;
};
static const struct abm_parameters abm_settings_config0[abm_defines_max_level] = {
// min_red max_red bright_pos dark_pos bright_gain contrast dev min_knee max_knee blRed blStart
{0xff, 0xbf, 0x20, 0x00, 0xff, 0x99, 0xb3, 0x40, 0xe0, 0xf777, 0xcccc},
{0xde, 0x85, 0x20, 0x00, 0xe0, 0x90, 0xa8, 0x40, 0xc8, 0xf777, 0xcccc},
{0xb0, 0x50, 0x20, 0x00, 0xc0, 0x88, 0x78, 0x70, 0xa0, 0xeeee, 0x9999},
{0x82, 0x40, 0x20, 0x00, 0x00, 0xb8, 0xb3, 0x70, 0x70, 0xe333, 0xb333},
};
static const struct abm_parameters abm_settings_config1[abm_defines_max_level] = {
// min_red max_red bright_pos dark_pos bright_gain contrast dev min_knee max_knee blRed blStart
{0xf0, 0xd9, 0x20, 0x00, 0x00, 0xff, 0xb3, 0x70, 0x70, 0xcccc, 0xcccc},
{0xcd, 0xa5, 0x20, 0x00, 0x00, 0xff, 0xb3, 0x70, 0x70, 0xcccc, 0xcccc},
{0x99, 0x65, 0x20, 0x00, 0x00, 0xff, 0xb3, 0x70, 0x70, 0xcccc, 0xcccc},
{0x82, 0x4d, 0x20, 0x00, 0x00, 0xff, 0xb3, 0x70, 0x70, 0xcccc, 0xcccc},
};
static const struct abm_parameters * const abm_settings[] = {
abm_settings_config0,
abm_settings_config1,
};
#define NUM_AMBI_LEVEL 5
#define NUM_AGGR_LEVEL 4
#define NUM_POWER_FN_SEGS 8
#define NUM_BL_CURVE_SEGS 16
#define IRAM_SIZE 256
#define IRAM_RESERVE_AREA_START_V2 0xF0 // reserve 0xF0~0xF6 are write by DMCU only
#define IRAM_RESERVE_AREA_END_V2 0xF6 // reserve 0xF0~0xF6 are write by DMCU only
#define IRAM_RESERVE_AREA_START_V2_2 0xF0 // reserve 0xF0~0xFF are write by DMCU only
#define IRAM_RESERVE_AREA_END_V2_2 0xFF // reserve 0xF0~0xFF are write by DMCU only
#pragma pack(push, 1)
/* NOTE: iRAM is 256B in size */
struct iram_table_v_2 {
/* flags */
uint16_t min_abm_backlight; /* 0x00 U16 */
/* parameters for ABM2.0 algorithm */
uint8_t min_reduction[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x02 U0.8 */
uint8_t max_reduction[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x16 U0.8 */
uint8_t bright_pos_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x2a U2.6 */
uint8_t bright_neg_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x3e U2.6 */
uint8_t dark_pos_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x52 U2.6 */
uint8_t dark_neg_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x66 U2.6 */
uint8_t iir_curve[NUM_AMBI_LEVEL]; /* 0x7a U0.8 */
uint8_t deviation_gain; /* 0x7f U0.8 */
/* parameters for crgb conversion */
uint16_t crgb_thresh[NUM_POWER_FN_SEGS]; /* 0x80 U3.13 */
uint16_t crgb_offset[NUM_POWER_FN_SEGS]; /* 0x90 U1.15 */
uint16_t crgb_slope[NUM_POWER_FN_SEGS]; /* 0xa0 U4.12 */
/* parameters for custom curve */
/* thresholds for brightness --> backlight */
uint16_t backlight_thresholds[NUM_BL_CURVE_SEGS]; /* 0xb0 U16.0 */
/* offsets for brightness --> backlight */
uint16_t backlight_offsets[NUM_BL_CURVE_SEGS]; /* 0xd0 U16.0 */
/* For reading PSR State directly from IRAM */
uint8_t psr_state; /* 0xf0 */
uint8_t dmcu_mcp_interface_version; /* 0xf1 */
uint8_t dmcu_abm_feature_version; /* 0xf2 */
uint8_t dmcu_psr_feature_version; /* 0xf3 */
uint16_t dmcu_version; /* 0xf4 */
uint8_t dmcu_state; /* 0xf6 */
uint16_t blRampReduction; /* 0xf7 */
uint16_t blRampStart; /* 0xf9 */
uint8_t dummy5; /* 0xfb */
uint8_t dummy6; /* 0xfc */
uint8_t dummy7; /* 0xfd */
uint8_t dummy8; /* 0xfe */
uint8_t dummy9; /* 0xff */
};
struct iram_table_v_2_2 {
/* flags */
uint16_t flags; /* 0x00 U16 */
/* parameters for ABM2.2 algorithm */
uint8_t min_reduction[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x02 U0.8 */
uint8_t max_reduction[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x16 U0.8 */
uint8_t bright_pos_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x2a U2.6 */
uint8_t dark_pos_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x3e U2.6 */
uint8_t hybrid_factor[NUM_AGGR_LEVEL]; /* 0x52 U0.8 */
uint8_t contrast_factor[NUM_AGGR_LEVEL]; /* 0x56 U0.8 */
uint8_t deviation_gain[NUM_AGGR_LEVEL]; /* 0x5a U0.8 */
uint8_t iir_curve[NUM_AMBI_LEVEL]; /* 0x5e U0.8 */
uint8_t min_knee[NUM_AGGR_LEVEL]; /* 0x63 U0.8 */
uint8_t max_knee[NUM_AGGR_LEVEL]; /* 0x67 U0.8 */
uint16_t min_abm_backlight; /* 0x6b U16 */
uint8_t pad[19]; /* 0x6d U0.8 */
/* parameters for crgb conversion */
uint16_t crgb_thresh[NUM_POWER_FN_SEGS]; /* 0x80 U3.13 */
uint16_t crgb_offset[NUM_POWER_FN_SEGS]; /* 0x90 U1.15 */
uint16_t crgb_slope[NUM_POWER_FN_SEGS]; /* 0xa0 U4.12 */
/* parameters for custom curve */
/* thresholds for brightness --> backlight */
uint16_t backlight_thresholds[NUM_BL_CURVE_SEGS]; /* 0xb0 U16.0 */
/* offsets for brightness --> backlight */
uint16_t backlight_offsets[NUM_BL_CURVE_SEGS]; /* 0xd0 U16.0 */
/* For reading PSR State directly from IRAM */
uint8_t psr_state; /* 0xf0 */
uint8_t dmcu_mcp_interface_version; /* 0xf1 */
uint8_t dmcu_abm_feature_version; /* 0xf2 */
uint8_t dmcu_psr_feature_version; /* 0xf3 */
uint16_t dmcu_version; /* 0xf4 */
uint8_t dmcu_state; /* 0xf6 */
uint8_t dummy1; /* 0xf7 */
uint8_t dummy2; /* 0xf8 */
uint8_t dummy3; /* 0xf9 */
uint8_t dummy4; /* 0xfa */
uint8_t dummy5; /* 0xfb */
uint8_t dummy6; /* 0xfc */
uint8_t dummy7; /* 0xfd */
uint8_t dummy8; /* 0xfe */
uint8_t dummy9; /* 0xff */
};
#pragma pack(pop)
static void fill_backlight_transform_table(struct dmcu_iram_parameters params,
struct iram_table_v_2 *table)
{
unsigned int i;
unsigned int num_entries = NUM_BL_CURVE_SEGS;
unsigned int lut_index;
table->backlight_thresholds[0] = 0;
table->backlight_offsets[0] = params.backlight_lut_array[0];
table->backlight_thresholds[num_entries-1] = 0xFFFF;
table->backlight_offsets[num_entries-1] =
params.backlight_lut_array[params.backlight_lut_array_size - 1];
/* Setup all brightness levels between 0% and 100% exclusive
* Fills brightness-to-backlight transform table. Backlight custom curve
* describes transform from brightness to backlight. It will be defined
* as set of thresholds and set of offsets, together, implying
* extrapolation of custom curve into 16 uniformly spanned linear
* segments. Each threshold/offset represented by 16 bit entry in
* format U4.10.
*/
for (i = 1; i+1 < num_entries; i++) {
lut_index = (params.backlight_lut_array_size - 1) * i / (num_entries - 1);
ASSERT(lut_index < params.backlight_lut_array_size);
table->backlight_thresholds[i] =
cpu_to_be16(DIV_ROUNDUP((i * 65536), num_entries));
table->backlight_offsets[i] =
cpu_to_be16(params.backlight_lut_array[lut_index]);
}
}
static void fill_backlight_transform_table_v_2_2(struct dmcu_iram_parameters params,
struct iram_table_v_2_2 *table, bool big_endian)
{
unsigned int i;
unsigned int num_entries = NUM_BL_CURVE_SEGS;
unsigned int lut_index;
table->backlight_thresholds[0] = 0;
table->backlight_offsets[0] = params.backlight_lut_array[0];
table->backlight_thresholds[num_entries-1] = 0xFFFF;
table->backlight_offsets[num_entries-1] =
params.backlight_lut_array[params.backlight_lut_array_size - 1];
/* Setup all brightness levels between 0% and 100% exclusive
* Fills brightness-to-backlight transform table. Backlight custom curve
* describes transform from brightness to backlight. It will be defined
* as set of thresholds and set of offsets, together, implying
* extrapolation of custom curve into 16 uniformly spanned linear
* segments. Each threshold/offset represented by 16 bit entry in
* format U4.10.
*/
for (i = 1; i+1 < num_entries; i++) {
lut_index = DIV_ROUNDUP((i * params.backlight_lut_array_size), num_entries);
ASSERT(lut_index < params.backlight_lut_array_size);
table->backlight_thresholds[i] = (big_endian) ?
cpu_to_be16(DIV_ROUNDUP((i * 65536), num_entries)) :
cpu_to_le16(DIV_ROUNDUP((i * 65536), num_entries));
table->backlight_offsets[i] = (big_endian) ?
cpu_to_be16(params.backlight_lut_array[lut_index]) :
cpu_to_le16(params.backlight_lut_array[lut_index]);
}
}
static void fill_iram_v_2(struct iram_table_v_2 *ram_table, struct dmcu_iram_parameters params)
{
unsigned int set = params.set;
ram_table->min_abm_backlight =
cpu_to_be16(params.min_abm_backlight);
ram_table->deviation_gain = 0xb3;
ram_table->blRampReduction =
cpu_to_be16(params.backlight_ramping_reduction);
ram_table->blRampStart =
cpu_to_be16(params.backlight_ramping_start);
ram_table->min_reduction[0][0] = min_reduction_table[abm_config[set][0]];
ram_table->min_reduction[1][0] = min_reduction_table[abm_config[set][0]];
ram_table->min_reduction[2][0] = min_reduction_table[abm_config[set][0]];
ram_table->min_reduction[3][0] = min_reduction_table[abm_config[set][0]];
ram_table->min_reduction[4][0] = min_reduction_table[abm_config[set][0]];
ram_table->max_reduction[0][0] = max_reduction_table[abm_config[set][0]];
ram_table->max_reduction[1][0] = max_reduction_table[abm_config[set][0]];
ram_table->max_reduction[2][0] = max_reduction_table[abm_config[set][0]];
ram_table->max_reduction[3][0] = max_reduction_table[abm_config[set][0]];
ram_table->max_reduction[4][0] = max_reduction_table[abm_config[set][0]];
ram_table->min_reduction[0][1] = min_reduction_table[abm_config[set][1]];
ram_table->min_reduction[1][1] = min_reduction_table[abm_config[set][1]];
ram_table->min_reduction[2][1] = min_reduction_table[abm_config[set][1]];
ram_table->min_reduction[3][1] = min_reduction_table[abm_config[set][1]];
ram_table->min_reduction[4][1] = min_reduction_table[abm_config[set][1]];
ram_table->max_reduction[0][1] = max_reduction_table[abm_config[set][1]];
ram_table->max_reduction[1][1] = max_reduction_table[abm_config[set][1]];
ram_table->max_reduction[2][1] = max_reduction_table[abm_config[set][1]];
ram_table->max_reduction[3][1] = max_reduction_table[abm_config[set][1]];
ram_table->max_reduction[4][1] = max_reduction_table[abm_config[set][1]];
ram_table->min_reduction[0][2] = min_reduction_table[abm_config[set][2]];
ram_table->min_reduction[1][2] = min_reduction_table[abm_config[set][2]];
ram_table->min_reduction[2][2] = min_reduction_table[abm_config[set][2]];
ram_table->min_reduction[3][2] = min_reduction_table[abm_config[set][2]];
ram_table->min_reduction[4][2] = min_reduction_table[abm_config[set][2]];
ram_table->max_reduction[0][2] = max_reduction_table[abm_config[set][2]];
ram_table->max_reduction[1][2] = max_reduction_table[abm_config[set][2]];
ram_table->max_reduction[2][2] = max_reduction_table[abm_config[set][2]];
ram_table->max_reduction[3][2] = max_reduction_table[abm_config[set][2]];
ram_table->max_reduction[4][2] = max_reduction_table[abm_config[set][2]];
ram_table->min_reduction[0][3] = min_reduction_table[abm_config[set][3]];
ram_table->min_reduction[1][3] = min_reduction_table[abm_config[set][3]];
ram_table->min_reduction[2][3] = min_reduction_table[abm_config[set][3]];
ram_table->min_reduction[3][3] = min_reduction_table[abm_config[set][3]];
ram_table->min_reduction[4][3] = min_reduction_table[abm_config[set][3]];
ram_table->max_reduction[0][3] = max_reduction_table[abm_config[set][3]];
ram_table->max_reduction[1][3] = max_reduction_table[abm_config[set][3]];
ram_table->max_reduction[2][3] = max_reduction_table[abm_config[set][3]];
ram_table->max_reduction[3][3] = max_reduction_table[abm_config[set][3]];
ram_table->max_reduction[4][3] = max_reduction_table[abm_config[set][3]];
ram_table->bright_pos_gain[0][0] = 0x20;
ram_table->bright_pos_gain[0][1] = 0x20;
ram_table->bright_pos_gain[0][2] = 0x20;
ram_table->bright_pos_gain[0][3] = 0x20;
ram_table->bright_pos_gain[1][0] = 0x20;
ram_table->bright_pos_gain[1][1] = 0x20;
ram_table->bright_pos_gain[1][2] = 0x20;
ram_table->bright_pos_gain[1][3] = 0x20;
ram_table->bright_pos_gain[2][0] = 0x20;
ram_table->bright_pos_gain[2][1] = 0x20;
ram_table->bright_pos_gain[2][2] = 0x20;
ram_table->bright_pos_gain[2][3] = 0x20;
ram_table->bright_pos_gain[3][0] = 0x20;
ram_table->bright_pos_gain[3][1] = 0x20;
ram_table->bright_pos_gain[3][2] = 0x20;
ram_table->bright_pos_gain[3][3] = 0x20;
ram_table->bright_pos_gain[4][0] = 0x20;
ram_table->bright_pos_gain[4][1] = 0x20;
ram_table->bright_pos_gain[4][2] = 0x20;
ram_table->bright_pos_gain[4][3] = 0x20;
ram_table->bright_neg_gain[0][0] = 0x00;
ram_table->bright_neg_gain[0][1] = 0x00;
ram_table->bright_neg_gain[0][2] = 0x00;
ram_table->bright_neg_gain[0][3] = 0x00;
ram_table->bright_neg_gain[1][0] = 0x00;
ram_table->bright_neg_gain[1][1] = 0x00;
ram_table->bright_neg_gain[1][2] = 0x00;
ram_table->bright_neg_gain[1][3] = 0x00;
ram_table->bright_neg_gain[2][0] = 0x00;
ram_table->bright_neg_gain[2][1] = 0x00;
ram_table->bright_neg_gain[2][2] = 0x00;
ram_table->bright_neg_gain[2][3] = 0x00;
ram_table->bright_neg_gain[3][0] = 0x00;
ram_table->bright_neg_gain[3][1] = 0x00;
ram_table->bright_neg_gain[3][2] = 0x00;
ram_table->bright_neg_gain[3][3] = 0x00;
ram_table->bright_neg_gain[4][0] = 0x00;
ram_table->bright_neg_gain[4][1] = 0x00;
ram_table->bright_neg_gain[4][2] = 0x00;
ram_table->bright_neg_gain[4][3] = 0x00;
ram_table->dark_pos_gain[0][0] = 0x00;
ram_table->dark_pos_gain[0][1] = 0x00;
ram_table->dark_pos_gain[0][2] = 0x00;
ram_table->dark_pos_gain[0][3] = 0x00;
ram_table->dark_pos_gain[1][0] = 0x00;
ram_table->dark_pos_gain[1][1] = 0x00;
ram_table->dark_pos_gain[1][2] = 0x00;
ram_table->dark_pos_gain[1][3] = 0x00;
ram_table->dark_pos_gain[2][0] = 0x00;
ram_table->dark_pos_gain[2][1] = 0x00;
ram_table->dark_pos_gain[2][2] = 0x00;
ram_table->dark_pos_gain[2][3] = 0x00;
ram_table->dark_pos_gain[3][0] = 0x00;
ram_table->dark_pos_gain[3][1] = 0x00;
ram_table->dark_pos_gain[3][2] = 0x00;
ram_table->dark_pos_gain[3][3] = 0x00;
ram_table->dark_pos_gain[4][0] = 0x00;
ram_table->dark_pos_gain[4][1] = 0x00;
ram_table->dark_pos_gain[4][2] = 0x00;
ram_table->dark_pos_gain[4][3] = 0x00;
ram_table->dark_neg_gain[0][0] = 0x00;
ram_table->dark_neg_gain[0][1] = 0x00;
ram_table->dark_neg_gain[0][2] = 0x00;
ram_table->dark_neg_gain[0][3] = 0x00;
ram_table->dark_neg_gain[1][0] = 0x00;
ram_table->dark_neg_gain[1][1] = 0x00;
ram_table->dark_neg_gain[1][2] = 0x00;
ram_table->dark_neg_gain[1][3] = 0x00;
ram_table->dark_neg_gain[2][0] = 0x00;
ram_table->dark_neg_gain[2][1] = 0x00;
ram_table->dark_neg_gain[2][2] = 0x00;
ram_table->dark_neg_gain[2][3] = 0x00;
ram_table->dark_neg_gain[3][0] = 0x00;
ram_table->dark_neg_gain[3][1] = 0x00;
ram_table->dark_neg_gain[3][2] = 0x00;
ram_table->dark_neg_gain[3][3] = 0x00;
ram_table->dark_neg_gain[4][0] = 0x00;
ram_table->dark_neg_gain[4][1] = 0x00;
ram_table->dark_neg_gain[4][2] = 0x00;
ram_table->dark_neg_gain[4][3] = 0x00;
ram_table->iir_curve[0] = 0x65;
ram_table->iir_curve[1] = 0x65;
ram_table->iir_curve[2] = 0x65;
ram_table->iir_curve[3] = 0x65;
ram_table->iir_curve[4] = 0x65;
//Gamma 2.4
ram_table->crgb_thresh[0] = cpu_to_be16(0x13b6);
ram_table->crgb_thresh[1] = cpu_to_be16(0x1648);
ram_table->crgb_thresh[2] = cpu_to_be16(0x18e3);
ram_table->crgb_thresh[3] = cpu_to_be16(0x1b41);
ram_table->crgb_thresh[4] = cpu_to_be16(0x1d46);
ram_table->crgb_thresh[5] = cpu_to_be16(0x1f21);
ram_table->crgb_thresh[6] = cpu_to_be16(0x2167);
ram_table->crgb_thresh[7] = cpu_to_be16(0x2384);
ram_table->crgb_offset[0] = cpu_to_be16(0x2999);
ram_table->crgb_offset[1] = cpu_to_be16(0x3999);
ram_table->crgb_offset[2] = cpu_to_be16(0x4666);
ram_table->crgb_offset[3] = cpu_to_be16(0x5999);
ram_table->crgb_offset[4] = cpu_to_be16(0x6333);
ram_table->crgb_offset[5] = cpu_to_be16(0x7800);
ram_table->crgb_offset[6] = cpu_to_be16(0x8c00);
ram_table->crgb_offset[7] = cpu_to_be16(0xa000);
ram_table->crgb_slope[0] = cpu_to_be16(0x3147);
ram_table->crgb_slope[1] = cpu_to_be16(0x2978);
ram_table->crgb_slope[2] = cpu_to_be16(0x23a2);
ram_table->crgb_slope[3] = cpu_to_be16(0x1f55);
ram_table->crgb_slope[4] = cpu_to_be16(0x1c63);
ram_table->crgb_slope[5] = cpu_to_be16(0x1a0f);
ram_table->crgb_slope[6] = cpu_to_be16(0x178d);
ram_table->crgb_slope[7] = cpu_to_be16(0x15ab);
fill_backlight_transform_table(
params, ram_table);
}
static void fill_iram_v_2_2(struct iram_table_v_2_2 *ram_table, struct dmcu_iram_parameters params)
{
unsigned int set = params.set;
ram_table->flags = 0x0;
ram_table->min_abm_backlight =
cpu_to_be16(params.min_abm_backlight);
ram_table->deviation_gain[0] = 0xb3;
ram_table->deviation_gain[1] = 0xa8;
ram_table->deviation_gain[2] = 0x98;
ram_table->deviation_gain[3] = 0x68;
ram_table->min_reduction[0][0] = min_reduction_table_v_2_2[abm_config[set][0]];
ram_table->min_reduction[1][0] = min_reduction_table_v_2_2[abm_config[set][0]];
ram_table->min_reduction[2][0] = min_reduction_table_v_2_2[abm_config[set][0]];
ram_table->min_reduction[3][0] = min_reduction_table_v_2_2[abm_config[set][0]];
ram_table->min_reduction[4][0] = min_reduction_table_v_2_2[abm_config[set][0]];
ram_table->max_reduction[0][0] = max_reduction_table_v_2_2[abm_config[set][0]];
ram_table->max_reduction[1][0] = max_reduction_table_v_2_2[abm_config[set][0]];
ram_table->max_reduction[2][0] = max_reduction_table_v_2_2[abm_config[set][0]];
ram_table->max_reduction[3][0] = max_reduction_table_v_2_2[abm_config[set][0]];
ram_table->max_reduction[4][0] = max_reduction_table_v_2_2[abm_config[set][0]];
ram_table->min_reduction[0][1] = min_reduction_table_v_2_2[abm_config[set][1]];
ram_table->min_reduction[1][1] = min_reduction_table_v_2_2[abm_config[set][1]];
ram_table->min_reduction[2][1] = min_reduction_table_v_2_2[abm_config[set][1]];
ram_table->min_reduction[3][1] = min_reduction_table_v_2_2[abm_config[set][1]];
ram_table->min_reduction[4][1] = min_reduction_table_v_2_2[abm_config[set][1]];
ram_table->max_reduction[0][1] = max_reduction_table_v_2_2[abm_config[set][1]];
ram_table->max_reduction[1][1] = max_reduction_table_v_2_2[abm_config[set][1]];
ram_table->max_reduction[2][1] = max_reduction_table_v_2_2[abm_config[set][1]];
ram_table->max_reduction[3][1] = max_reduction_table_v_2_2[abm_config[set][1]];
ram_table->max_reduction[4][1] = max_reduction_table_v_2_2[abm_config[set][1]];
ram_table->min_reduction[0][2] = min_reduction_table_v_2_2[abm_config[set][2]];
ram_table->min_reduction[1][2] = min_reduction_table_v_2_2[abm_config[set][2]];
ram_table->min_reduction[2][2] = min_reduction_table_v_2_2[abm_config[set][2]];
ram_table->min_reduction[3][2] = min_reduction_table_v_2_2[abm_config[set][2]];
ram_table->min_reduction[4][2] = min_reduction_table_v_2_2[abm_config[set][2]];
ram_table->max_reduction[0][2] = max_reduction_table_v_2_2[abm_config[set][2]];
ram_table->max_reduction[1][2] = max_reduction_table_v_2_2[abm_config[set][2]];
ram_table->max_reduction[2][2] = max_reduction_table_v_2_2[abm_config[set][2]];
ram_table->max_reduction[3][2] = max_reduction_table_v_2_2[abm_config[set][2]];
ram_table->max_reduction[4][2] = max_reduction_table_v_2_2[abm_config[set][2]];
ram_table->min_reduction[0][3] = min_reduction_table_v_2_2[abm_config[set][3]];
ram_table->min_reduction[1][3] = min_reduction_table_v_2_2[abm_config[set][3]];
ram_table->min_reduction[2][3] = min_reduction_table_v_2_2[abm_config[set][3]];
ram_table->min_reduction[3][3] = min_reduction_table_v_2_2[abm_config[set][3]];
ram_table->min_reduction[4][3] = min_reduction_table_v_2_2[abm_config[set][3]];
ram_table->max_reduction[0][3] = max_reduction_table_v_2_2[abm_config[set][3]];
ram_table->max_reduction[1][3] = max_reduction_table_v_2_2[abm_config[set][3]];
ram_table->max_reduction[2][3] = max_reduction_table_v_2_2[abm_config[set][3]];
ram_table->max_reduction[3][3] = max_reduction_table_v_2_2[abm_config[set][3]];
ram_table->max_reduction[4][3] = max_reduction_table_v_2_2[abm_config[set][3]];
ram_table->bright_pos_gain[0][0] = 0x20;
ram_table->bright_pos_gain[0][1] = 0x20;
ram_table->bright_pos_gain[0][2] = 0x20;
ram_table->bright_pos_gain[0][3] = 0x20;
ram_table->bright_pos_gain[1][0] = 0x20;
ram_table->bright_pos_gain[1][1] = 0x20;
ram_table->bright_pos_gain[1][2] = 0x20;
ram_table->bright_pos_gain[1][3] = 0x20;
ram_table->bright_pos_gain[2][0] = 0x20;
ram_table->bright_pos_gain[2][1] = 0x20;
ram_table->bright_pos_gain[2][2] = 0x20;
ram_table->bright_pos_gain[2][3] = 0x20;
ram_table->bright_pos_gain[3][0] = 0x20;
ram_table->bright_pos_gain[3][1] = 0x20;
ram_table->bright_pos_gain[3][2] = 0x20;
ram_table->bright_pos_gain[3][3] = 0x20;
ram_table->bright_pos_gain[4][0] = 0x20;
ram_table->bright_pos_gain[4][1] = 0x20;
ram_table->bright_pos_gain[4][2] = 0x20;
ram_table->bright_pos_gain[4][3] = 0x20;
ram_table->dark_pos_gain[0][0] = 0x00;
ram_table->dark_pos_gain[0][1] = 0x00;
ram_table->dark_pos_gain[0][2] = 0x00;
ram_table->dark_pos_gain[0][3] = 0x00;
ram_table->dark_pos_gain[1][0] = 0x00;
ram_table->dark_pos_gain[1][1] = 0x00;
ram_table->dark_pos_gain[1][2] = 0x00;
ram_table->dark_pos_gain[1][3] = 0x00;
ram_table->dark_pos_gain[2][0] = 0x00;
ram_table->dark_pos_gain[2][1] = 0x00;
ram_table->dark_pos_gain[2][2] = 0x00;
ram_table->dark_pos_gain[2][3] = 0x00;
ram_table->dark_pos_gain[3][0] = 0x00;
ram_table->dark_pos_gain[3][1] = 0x00;
ram_table->dark_pos_gain[3][2] = 0x00;
ram_table->dark_pos_gain[3][3] = 0x00;
ram_table->dark_pos_gain[4][0] = 0x00;
ram_table->dark_pos_gain[4][1] = 0x00;
ram_table->dark_pos_gain[4][2] = 0x00;
ram_table->dark_pos_gain[4][3] = 0x00;
ram_table->hybrid_factor[0] = 0xff;
ram_table->hybrid_factor[1] = 0xff;
ram_table->hybrid_factor[2] = 0xff;
ram_table->hybrid_factor[3] = 0xc0;
ram_table->contrast_factor[0] = 0x99;
ram_table->contrast_factor[1] = 0x99;
ram_table->contrast_factor[2] = 0x90;
ram_table->contrast_factor[3] = 0x80;
ram_table->iir_curve[0] = 0x65;
ram_table->iir_curve[1] = 0x65;
ram_table->iir_curve[2] = 0x65;
ram_table->iir_curve[3] = 0x65;
ram_table->iir_curve[4] = 0x65;
//Gamma 2.2
ram_table->crgb_thresh[0] = cpu_to_be16(0x127c);
ram_table->crgb_thresh[1] = cpu_to_be16(0x151b);
ram_table->crgb_thresh[2] = cpu_to_be16(0x17d5);
ram_table->crgb_thresh[3] = cpu_to_be16(0x1a56);
ram_table->crgb_thresh[4] = cpu_to_be16(0x1c83);
ram_table->crgb_thresh[5] = cpu_to_be16(0x1e72);
ram_table->crgb_thresh[6] = cpu_to_be16(0x20f0);
ram_table->crgb_thresh[7] = cpu_to_be16(0x232b);
ram_table->crgb_offset[0] = cpu_to_be16(0x2999);
ram_table->crgb_offset[1] = cpu_to_be16(0x3999);
ram_table->crgb_offset[2] = cpu_to_be16(0x4666);
ram_table->crgb_offset[3] = cpu_to_be16(0x5999);
ram_table->crgb_offset[4] = cpu_to_be16(0x6333);
ram_table->crgb_offset[5] = cpu_to_be16(0x7800);
ram_table->crgb_offset[6] = cpu_to_be16(0x8c00);
ram_table->crgb_offset[7] = cpu_to_be16(0xa000);
ram_table->crgb_slope[0] = cpu_to_be16(0x3609);
ram_table->crgb_slope[1] = cpu_to_be16(0x2dfa);
ram_table->crgb_slope[2] = cpu_to_be16(0x27ea);
ram_table->crgb_slope[3] = cpu_to_be16(0x235d);
ram_table->crgb_slope[4] = cpu_to_be16(0x2042);
ram_table->crgb_slope[5] = cpu_to_be16(0x1dc3);
ram_table->crgb_slope[6] = cpu_to_be16(0x1b1a);
ram_table->crgb_slope[7] = cpu_to_be16(0x1910);
fill_backlight_transform_table_v_2_2(
params, ram_table, true);
}
static void fill_iram_v_2_3(struct iram_table_v_2_2 *ram_table, struct dmcu_iram_parameters params, bool big_endian)
{
unsigned int i, j;
unsigned int set = params.set;
ram_table->flags = 0x0;
ram_table->min_abm_backlight = (big_endian) ?
cpu_to_be16(params.min_abm_backlight) :
cpu_to_le16(params.min_abm_backlight);
for (i = 0; i < NUM_AGGR_LEVEL; i++) {
ram_table->hybrid_factor[i] = abm_settings[set][i].brightness_gain;
ram_table->contrast_factor[i] = abm_settings[set][i].contrast_factor;
ram_table->deviation_gain[i] = abm_settings[set][i].deviation_gain;
ram_table->min_knee[i] = abm_settings[set][i].min_knee;
ram_table->max_knee[i] = abm_settings[set][i].max_knee;
for (j = 0; j < NUM_AMBI_LEVEL; j++) {
ram_table->min_reduction[j][i] = abm_settings[set][i].min_reduction;
ram_table->max_reduction[j][i] = abm_settings[set][i].max_reduction;
ram_table->bright_pos_gain[j][i] = abm_settings[set][i].bright_pos_gain;
ram_table->dark_pos_gain[j][i] = abm_settings[set][i].dark_pos_gain;
}
}
ram_table->iir_curve[0] = 0x65;
ram_table->iir_curve[1] = 0x65;
ram_table->iir_curve[2] = 0x65;
ram_table->iir_curve[3] = 0x65;
ram_table->iir_curve[4] = 0x65;
//Gamma 2.2
ram_table->crgb_thresh[0] = bswap16_based_on_endian(big_endian, 0x127c);
ram_table->crgb_thresh[1] = bswap16_based_on_endian(big_endian, 0x151b);
ram_table->crgb_thresh[2] = bswap16_based_on_endian(big_endian, 0x17d5);
ram_table->crgb_thresh[3] = bswap16_based_on_endian(big_endian, 0x1a56);
ram_table->crgb_thresh[4] = bswap16_based_on_endian(big_endian, 0x1c83);
ram_table->crgb_thresh[5] = bswap16_based_on_endian(big_endian, 0x1e72);
ram_table->crgb_thresh[6] = bswap16_based_on_endian(big_endian, 0x20f0);
ram_table->crgb_thresh[7] = bswap16_based_on_endian(big_endian, 0x232b);
ram_table->crgb_offset[0] = bswap16_based_on_endian(big_endian, 0x2999);
ram_table->crgb_offset[1] = bswap16_based_on_endian(big_endian, 0x3999);
ram_table->crgb_offset[2] = bswap16_based_on_endian(big_endian, 0x4666);
ram_table->crgb_offset[3] = bswap16_based_on_endian(big_endian, 0x5999);
ram_table->crgb_offset[4] = bswap16_based_on_endian(big_endian, 0x6333);
ram_table->crgb_offset[5] = bswap16_based_on_endian(big_endian, 0x7800);
ram_table->crgb_offset[6] = bswap16_based_on_endian(big_endian, 0x8c00);
ram_table->crgb_offset[7] = bswap16_based_on_endian(big_endian, 0xa000);
ram_table->crgb_slope[0] = bswap16_based_on_endian(big_endian, 0x3609);
ram_table->crgb_slope[1] = bswap16_based_on_endian(big_endian, 0x2dfa);
ram_table->crgb_slope[2] = bswap16_based_on_endian(big_endian, 0x27ea);
ram_table->crgb_slope[3] = bswap16_based_on_endian(big_endian, 0x235d);
ram_table->crgb_slope[4] = bswap16_based_on_endian(big_endian, 0x2042);
ram_table->crgb_slope[5] = bswap16_based_on_endian(big_endian, 0x1dc3);
ram_table->crgb_slope[6] = bswap16_based_on_endian(big_endian, 0x1b1a);
ram_table->crgb_slope[7] = bswap16_based_on_endian(big_endian, 0x1910);
fill_backlight_transform_table_v_2_2(
params, ram_table, big_endian);
}
bool dmub_init_abm_config(struct resource_pool *res_pool,
struct dmcu_iram_parameters params,
unsigned int inst)
{
struct iram_table_v_2_2 ram_table;
struct abm_config_table config;
unsigned int set = params.set;
bool result = false;
uint32_t i, j = 0;
#if defined(CONFIG_DRM_AMD_DC_DCN)
if (res_pool->abm == NULL && res_pool->multiple_abms[inst] == NULL)
return false;
#else
if (res_pool->abm == NULL)
return false;
#endif
memset(&ram_table, 0, sizeof(ram_table));
memset(&config, 0, sizeof(config));
fill_iram_v_2_3(&ram_table, params, false);
// We must copy to structure that is aligned to 32-bit
for (i = 0; i < NUM_POWER_FN_SEGS; i++) {
config.crgb_thresh[i] = ram_table.crgb_thresh[i];
config.crgb_offset[i] = ram_table.crgb_offset[i];
config.crgb_slope[i] = ram_table.crgb_slope[i];
}
for (i = 0; i < NUM_BL_CURVE_SEGS; i++) {
config.backlight_thresholds[i] = ram_table.backlight_thresholds[i];
config.backlight_offsets[i] = ram_table.backlight_offsets[i];
}
for (i = 0; i < NUM_AMBI_LEVEL; i++)
config.iir_curve[i] = ram_table.iir_curve[i];
for (i = 0; i < NUM_AMBI_LEVEL; i++) {
for (j = 0; j < NUM_AGGR_LEVEL; j++) {
config.min_reduction[i][j] = ram_table.min_reduction[i][j];
config.max_reduction[i][j] = ram_table.max_reduction[i][j];
config.bright_pos_gain[i][j] = ram_table.bright_pos_gain[i][j];
config.dark_pos_gain[i][j] = ram_table.dark_pos_gain[i][j];
}
}
for (i = 0; i < NUM_AGGR_LEVEL; i++) {
config.hybrid_factor[i] = ram_table.hybrid_factor[i];
config.contrast_factor[i] = ram_table.contrast_factor[i];
config.deviation_gain[i] = ram_table.deviation_gain[i];
config.min_knee[i] = ram_table.min_knee[i];
config.max_knee[i] = ram_table.max_knee[i];
}
if (params.backlight_ramping_override) {
for (i = 0; i < NUM_AGGR_LEVEL; i++) {
config.blRampReduction[i] = params.backlight_ramping_reduction;
config.blRampStart[i] = params.backlight_ramping_start;
}
} else {
for (i = 0; i < NUM_AGGR_LEVEL; i++) {
config.blRampReduction[i] = abm_settings[set][i].blRampReduction;
config.blRampStart[i] = abm_settings[set][i].blRampStart;
}
}
config.min_abm_backlight = ram_table.min_abm_backlight;
#if defined(CONFIG_DRM_AMD_DC_DCN)
if (res_pool->multiple_abms[inst]) {
result = res_pool->multiple_abms[inst]->funcs->init_abm_config(
res_pool->multiple_abms[inst], (char *)(&config), sizeof(struct abm_config_table), inst);
} else
#endif
result = res_pool->abm->funcs->init_abm_config(
res_pool->abm, (char *)(&config), sizeof(struct abm_config_table), 0);
return result;
}
bool dmcu_load_iram(struct dmcu *dmcu,
struct dmcu_iram_parameters params)
{
unsigned char ram_table[IRAM_SIZE];
bool result = false;
if (dmcu == NULL)
return false;
if (dmcu && !dmcu->funcs->is_dmcu_initialized(dmcu))
return true;
memset(&ram_table, 0, sizeof(ram_table));
if (dmcu->dmcu_version.abm_version == 0x24) {
fill_iram_v_2_3((struct iram_table_v_2_2 *)ram_table, params, true);
result = dmcu->funcs->load_iram(
dmcu, 0, (char *)(&ram_table), IRAM_RESERVE_AREA_START_V2_2);
} else if (dmcu->dmcu_version.abm_version == 0x23) {
fill_iram_v_2_3((struct iram_table_v_2_2 *)ram_table, params, true);
result = dmcu->funcs->load_iram(
dmcu, 0, (char *)(&ram_table), IRAM_RESERVE_AREA_START_V2_2);
} else if (dmcu->dmcu_version.abm_version == 0x22) {
fill_iram_v_2_2((struct iram_table_v_2_2 *)ram_table, params);
result = dmcu->funcs->load_iram(
dmcu, 0, (char *)(&ram_table), IRAM_RESERVE_AREA_START_V2_2);
} else {
fill_iram_v_2((struct iram_table_v_2 *)ram_table, params);
result = dmcu->funcs->load_iram(
dmcu, 0, (char *)(&ram_table), IRAM_RESERVE_AREA_START_V2);
if (result)
result = dmcu->funcs->load_iram(
dmcu, IRAM_RESERVE_AREA_END_V2 + 1,
(char *)(&ram_table) + IRAM_RESERVE_AREA_END_V2 + 1,
sizeof(ram_table) - IRAM_RESERVE_AREA_END_V2 - 1);
}
return result;
}
Reference in New Issue View Git Blame Copy Permalink