// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
*/
#define pr_fmt(fmt) "[drm:%s:%d] " fmt, __func__, __LINE__
#include "msm_drv.h"
#include "dpu_kms.h"
#include "dpu_hw_mdss.h"
#include "dpu_hw_util.h"
/* using a file static variables for debugfs access */
static u32 dpu_hw_util_log_mask = DPU_DBG_MASK_NONE;
/* DPU_SCALER_QSEED3 */
#define QSEED3_HW_VERSION 0 x00
#define QSEED3_OP_MODE 0 x04
#define QSEED3_RGB2Y_COEFF 0 x08
#define QSEED3_PHASE_INIT 0 x0C
#define QSEED3_PHASE_STEP_Y_H 0 x10
#define QSEED3_PHASE_STEP_Y_V 0 x14
#define QSEED3_PHASE_STEP_UV_H 0 x18
#define QSEED3_PHASE_STEP_UV_V 0 x1C
#define QSEED3_PRELOAD 0 x20
#define QSEED3_DE_SHARPEN 0 x24
#define QSEED3_DE_SHARPEN_CTL 0 x28
#define QSEED3_DE_SHAPE_CTL 0 x2C
#define QSEED3_DE_THRESHOLD 0 x30
#define QSEED3_DE_ADJUST_DATA_0 0 x34
#define QSEED3_DE_ADJUST_DATA_1 0 x38
#define QSEED3_DE_ADJUST_DATA_2 0 x3C
#define QSEED3_SRC_SIZE_Y_RGB_A 0 x40
#define QSEED3_SRC_SIZE_UV 0 x44
#define QSEED3_DST_SIZE 0 x48
#define QSEED3_COEF_LUT_CTRL 0 x4C
#define QSEED3_COEF_LUT_SWAP_BIT 0
#define QSEED3_COEF_LUT_DIR_BIT 1
#define QSEED3_COEF_LUT_Y_CIR_BIT 2
#define QSEED3_COEF_LUT_UV_CIR_BIT 3
#define QSEED3_COEF_LUT_Y_SEP_BIT 4
#define QSEED3_COEF_LUT_UV_SEP_BIT 5
#define QSEED3_BUFFER_CTRL 0 x50
#define QSEED3_CLK_CTRL0 0 x54
#define QSEED3_CLK_CTRL1 0 x58
#define QSEED3_CLK_STATUS 0 x5C
#define QSEED3_PHASE_INIT_Y_H 0 x90
#define QSEED3_PHASE_INIT_Y_V 0 x94
#define QSEED3_PHASE_INIT_UV_H 0 x98
#define QSEED3_PHASE_INIT_UV_V 0 x9C
#define QSEED3_COEF_LUT 0 x100
#define QSEED3_FILTERS 5
#define QSEED3_LUT_REGIONS 4
#define QSEED3_CIRCULAR_LUTS 9
#define QSEED3_SEPARABLE_LUTS 10
#define QSEED3_LUT_SIZE 60
#define QSEED3_ENABLE 2
#define QSEED3_DIR_LUT_SIZE (200 * sizeof (u32))
#define QSEED3_CIR_LUT_SIZE \
(QSEED3_LUT_SIZE * QSEED3_CIRCULAR_LUTS * sizeof (u32))
#define QSEED3_SEP_LUT_SIZE \
(QSEED3_LUT_SIZE * QSEED3_SEPARABLE_LUTS * sizeof (u32))
/* DPU_SCALER_QSEED3LITE */
#define QSEED3LITE_COEF_LUT_Y_SEP_BIT 4
#define QSEED3LITE_COEF_LUT_UV_SEP_BIT 5
#define QSEED3LITE_COEF_LUT_CTRL 0 x4C
#define QSEED3LITE_COEF_LUT_SWAP_BIT 0
#define QSEED3LITE_DIR_FILTER_WEIGHT 0 x60
#define QSEED3LITE_FILTERS 2
#define QSEED3LITE_SEPARABLE_LUTS 10
#define QSEED3LITE_LUT_SIZE 33
#define QSEED3LITE_SEP_LUT_SIZE \
(QSEED3LITE_LUT_SIZE * QSEED3LITE_SEPARABLE_LUTS * sizeof (u32))
/* QOS_LUT */
#define QOS_DANGER_LUT 0 x00
#define QOS_SAFE_LUT 0 x04
#define QOS_CREQ_LUT 0 x08
#define QOS_QOS_CTRL 0 x0C
#define QOS_CREQ_LUT_0 0 x14
#define QOS_CREQ_LUT_1 0 x18
/* QOS_QOS_CTRL */
#define QOS_QOS_CTRL_DANGER_SAFE_EN BIT(0 )
#define QOS_QOS_CTRL_DANGER_VBLANK_MASK GENMASK(5 , 4 )
#define QOS_QOS_CTRL_VBLANK_EN BIT(16 )
#define QOS_QOS_CTRL_CREQ_VBLANK_MASK GENMASK(21 , 20 )
void dpu_reg_write(struct dpu_hw_blk_reg_map *c,
u32 reg_off,
u32 val,
const char *name)
{
/* don't need to mutex protect this */
if (c->log_mask & dpu_hw_util_log_mask)
DPU_DEBUG_DRIVER("[%s:0x%X] <= 0x%X\n" ,
name, reg_off, val);
writel_relaxed(val, c->blk_addr + reg_off);
}
int dpu_reg_read(struct dpu_hw_blk_reg_map *c, u32 reg_off)
{
return readl_relaxed(c->blk_addr + reg_off);
}
u32 *dpu_hw_util_get_log_mask_ptr(void )
{
return &dpu_hw_util_log_mask;
}
static void _dpu_hw_setup_scaler3_lut(struct dpu_hw_blk_reg_map *c,
struct dpu_hw_scaler3_cfg *scaler3_cfg, u32 offset)
{
int i, j, filter;
int config_lut = 0 x0;
unsigned long lut_flags;
u32 lut_addr, lut_offset, lut_len;
u32 *lut[QSEED3_FILTERS] = {NULL, NULL, NULL, NULL, NULL};
static const uint32_t off_tbl[QSEED3_FILTERS][QSEED3_LUT_REGIONS][2 ] = {
{{18 , 0 x000}, {12 , 0 x120}, {12 , 0 x1E0}, {8 , 0 x2A0} },
{{6 , 0 x320}, {3 , 0 x3E0}, {3 , 0 x440}, {3 , 0 x4A0} },
{{6 , 0 x500}, {3 , 0 x5c0}, {3 , 0 x620}, {3 , 0 x680} },
{{6 , 0 x380}, {3 , 0 x410}, {3 , 0 x470}, {3 , 0 x4d0} },
{{6 , 0 x560}, {3 , 0 x5f0}, {3 , 0 x650}, {3 , 0 x6b0} },
};
lut_flags = (unsigned long ) scaler3_cfg->lut_flag;
if (test_bit(QSEED3_COEF_LUT_DIR_BIT, &lut_flags) &&
(scaler3_cfg->dir_len == QSEED3_DIR_LUT_SIZE)) {
lut[0 ] = scaler3_cfg->dir_lut;
config_lut = 1 ;
}
if (test_bit(QSEED3_COEF_LUT_Y_CIR_BIT, &lut_flags) &&
(scaler3_cfg->y_rgb_cir_lut_idx < QSEED3_CIRCULAR_LUTS) &&
(scaler3_cfg->cir_len == QSEED3_CIR_LUT_SIZE)) {
lut[1 ] = scaler3_cfg->cir_lut +
scaler3_cfg->y_rgb_cir_lut_idx * QSEED3_LUT_SIZE;
config_lut = 1 ;
}
if (test_bit(QSEED3_COEF_LUT_UV_CIR_BIT, &lut_flags) &&
(scaler3_cfg->uv_cir_lut_idx < QSEED3_CIRCULAR_LUTS) &&
(scaler3_cfg->cir_len == QSEED3_CIR_LUT_SIZE)) {
lut[2 ] = scaler3_cfg->cir_lut +
scaler3_cfg->uv_cir_lut_idx * QSEED3_LUT_SIZE;
config_lut = 1 ;
}
if (test_bit(QSEED3_COEF_LUT_Y_SEP_BIT, &lut_flags) &&
(scaler3_cfg->y_rgb_sep_lut_idx < QSEED3_SEPARABLE_LUTS) &&
(scaler3_cfg->sep_len == QSEED3_SEP_LUT_SIZE)) {
lut[3 ] = scaler3_cfg->sep_lut +
scaler3_cfg->y_rgb_sep_lut_idx * QSEED3_LUT_SIZE;
config_lut = 1 ;
}
if (test_bit(QSEED3_COEF_LUT_UV_SEP_BIT, &lut_flags) &&
(scaler3_cfg->uv_sep_lut_idx < QSEED3_SEPARABLE_LUTS) &&
(scaler3_cfg->sep_len == QSEED3_SEP_LUT_SIZE)) {
lut[4 ] = scaler3_cfg->sep_lut +
scaler3_cfg->uv_sep_lut_idx * QSEED3_LUT_SIZE;
config_lut = 1 ;
}
if (config_lut) {
for (filter = 0 ; filter < QSEED3_FILTERS; filter++) {
if (!lut[filter])
continue ;
lut_offset = 0 ;
for (i = 0 ; i < QSEED3_LUT_REGIONS; i++) {
lut_addr = QSEED3_COEF_LUT + offset
+ off_tbl[filter][i][1 ];
lut_len = off_tbl[filter][i][0 ] << 2 ;
for (j = 0 ; j < lut_len; j++) {
DPU_REG_WRITE(c,
lut_addr,
(lut[filter])[lut_offset++]);
lut_addr += 4 ;
}
}
}
}
if (test_bit(QSEED3_COEF_LUT_SWAP_BIT, &lut_flags))
DPU_REG_WRITE(c, QSEED3_COEF_LUT_CTRL + offset, BIT(0 ));
}
static void _dpu_hw_setup_scaler3lite_lut(struct dpu_hw_blk_reg_map *c,
struct dpu_hw_scaler3_cfg *scaler3_cfg, u32 offset)
{
int j, filter;
int config_lut = 0 x0;
unsigned long lut_flags;
u32 lut_addr, lut_offset;
u32 *lut[QSEED3LITE_FILTERS] = {NULL, NULL};
static const uint32_t off_tbl[QSEED3_FILTERS] = { 0 x000, 0 x200 };
DPU_REG_WRITE(c, QSEED3LITE_DIR_FILTER_WEIGHT + offset, scaler3_cfg->dir_weight);
if (!scaler3_cfg->sep_lut)
return ;
lut_flags = (unsigned long ) scaler3_cfg->lut_flag;
if (test_bit(QSEED3_COEF_LUT_Y_SEP_BIT, &lut_flags) &&
(scaler3_cfg->y_rgb_sep_lut_idx < QSEED3LITE_SEPARABLE_LUTS) &&
(scaler3_cfg->sep_len == QSEED3LITE_SEP_LUT_SIZE)) {
lut[0 ] = scaler3_cfg->sep_lut +
scaler3_cfg->y_rgb_sep_lut_idx * QSEED3LITE_LUT_SIZE;
config_lut = 1 ;
}
if (test_bit(QSEED3_COEF_LUT_UV_SEP_BIT, &lut_flags) &&
(scaler3_cfg->uv_sep_lut_idx < QSEED3LITE_SEPARABLE_LUTS) &&
(scaler3_cfg->sep_len == QSEED3LITE_SEP_LUT_SIZE)) {
lut[1 ] = scaler3_cfg->sep_lut +
scaler3_cfg->uv_sep_lut_idx * QSEED3LITE_LUT_SIZE;
config_lut = 1 ;
}
if (config_lut) {
for (filter = 0 ; filter < QSEED3LITE_FILTERS; filter++) {
if (!lut[filter])
continue ;
lut_offset = 0 ;
lut_addr = QSEED3_COEF_LUT + offset + off_tbl[filter];
for (j = 0 ; j < QSEED3LITE_LUT_SIZE; j++) {
DPU_REG_WRITE(c,
lut_addr,
(lut[filter])[lut_offset++]);
lut_addr += 4 ;
}
}
}
if (test_bit(QSEED3_COEF_LUT_SWAP_BIT, &lut_flags))
DPU_REG_WRITE(c, QSEED3_COEF_LUT_CTRL + offset, BIT(0 ));
}
static void _dpu_hw_setup_scaler3_de(struct dpu_hw_blk_reg_map *c,
struct dpu_hw_scaler3_de_cfg *de_cfg, u32 offset)
{
u32 sharp_lvl, sharp_ctl, shape_ctl, de_thr;
u32 adjust_a, adjust_b, adjust_c;
if (!de_cfg->enable)
return ;
sharp_lvl = (de_cfg->sharpen_level1 & 0 x1FF) |
((de_cfg->sharpen_level2 & 0 x1FF) << 16 );
sharp_ctl = ((de_cfg->limit & 0 xF) << 9 ) |
((de_cfg->prec_shift & 0 x7) << 13 ) |
((de_cfg->clip & 0 x7) << 16 );
shape_ctl = (de_cfg->thr_quiet & 0 xFF) |
((de_cfg->thr_dieout & 0 x3FF) << 16 );
de_thr = (de_cfg->thr_low & 0 x3FF) |
((de_cfg->thr_high & 0 x3FF) << 16 );
adjust_a = (de_cfg->adjust_a[0 ] & 0 x3FF) |
((de_cfg->adjust_a[1 ] & 0 x3FF) << 10 ) |
((de_cfg->adjust_a[2 ] & 0 x3FF) << 20 );
adjust_b = (de_cfg->adjust_b[0 ] & 0 x3FF) |
((de_cfg->adjust_b[1 ] & 0 x3FF) << 10 ) |
((de_cfg->adjust_b[2 ] & 0 x3FF) << 20 );
adjust_c = (de_cfg->adjust_c[0 ] & 0 x3FF) |
((de_cfg->adjust_c[1 ] & 0 x3FF) << 10 ) |
((de_cfg->adjust_c[2 ] & 0 x3FF) << 20 );
DPU_REG_WRITE(c, QSEED3_DE_SHARPEN + offset, sharp_lvl);
DPU_REG_WRITE(c, QSEED3_DE_SHARPEN_CTL + offset, sharp_ctl);
DPU_REG_WRITE(c, QSEED3_DE_SHAPE_CTL + offset, shape_ctl);
DPU_REG_WRITE(c, QSEED3_DE_THRESHOLD + offset, de_thr);
DPU_REG_WRITE(c, QSEED3_DE_ADJUST_DATA_0 + offset, adjust_a);
DPU_REG_WRITE(c, QSEED3_DE_ADJUST_DATA_1 + offset, adjust_b);
DPU_REG_WRITE(c, QSEED3_DE_ADJUST_DATA_2 + offset, adjust_c);
}
void dpu_hw_setup_scaler3(struct dpu_hw_blk_reg_map *c,
struct dpu_hw_scaler3_cfg *scaler3_cfg,
u32 scaler_offset, u32 scaler_version,
const struct msm_format *format)
{
u32 op_mode = 0 ;
u32 phase_init, preload, src_y_rgb, src_uv, dst;
if (!scaler3_cfg->enable)
goto end;
op_mode |= BIT(0 );
op_mode |= (scaler3_cfg->y_rgb_filter_cfg & 0 x3) << 16 ;
if (format && MSM_FORMAT_IS_YUV(format)) {
op_mode |= BIT(12 );
op_mode |= (scaler3_cfg->uv_filter_cfg & 0 x3) << 24 ;
}
op_mode |= (scaler3_cfg->blend_cfg & 1 ) << 31 ;
op_mode |= (scaler3_cfg->dir_en) ? BIT(4 ) : 0 ;
preload =
((scaler3_cfg->preload_x[0 ] & 0 x7F) << 0 ) |
((scaler3_cfg->preload_y[0 ] & 0 x7F) << 8 ) |
((scaler3_cfg->preload_x[1 ] & 0 x7F) << 16 ) |
((scaler3_cfg->preload_y[1 ] & 0 x7F) << 24 );
src_y_rgb = (scaler3_cfg->src_width[0 ] & 0 x1FFFF) |
((scaler3_cfg->src_height[0 ] & 0 x1FFFF) << 16 );
src_uv = (scaler3_cfg->src_width[1 ] & 0 x1FFFF) |
((scaler3_cfg->src_height[1 ] & 0 x1FFFF) << 16 );
dst = (scaler3_cfg->dst_width & 0 x1FFFF) |
((scaler3_cfg->dst_height & 0 x1FFFF) << 16 );
if (scaler3_cfg->de.enable) {
_dpu_hw_setup_scaler3_de(c, &scaler3_cfg->de, scaler_offset);
op_mode |= BIT(8 );
}
if (scaler3_cfg->lut_flag) {
if (scaler_version < 0 x2004)
_dpu_hw_setup_scaler3_lut(c, scaler3_cfg, scaler_offset);
else
_dpu_hw_setup_scaler3lite_lut(c, scaler3_cfg, scaler_offset);
}
if (scaler_version == 0 x1002) {
phase_init =
((scaler3_cfg->init_phase_x[0 ] & 0 x3F) << 0 ) |
((scaler3_cfg->init_phase_y[0 ] & 0 x3F) << 8 ) |
((scaler3_cfg->init_phase_x[1 ] & 0 x3F) << 16 ) |
((scaler3_cfg->init_phase_y[1 ] & 0 x3F) << 24 );
DPU_REG_WRITE(c, QSEED3_PHASE_INIT + scaler_offset, phase_init);
} else {
DPU_REG_WRITE(c, QSEED3_PHASE_INIT_Y_H + scaler_offset,
scaler3_cfg->init_phase_x[0 ] & 0 x1FFFFF);
DPU_REG_WRITE(c, QSEED3_PHASE_INIT_Y_V + scaler_offset,
scaler3_cfg->init_phase_y[0 ] & 0 x1FFFFF);
DPU_REG_WRITE(c, QSEED3_PHASE_INIT_UV_H + scaler_offset,
scaler3_cfg->init_phase_x[1 ] & 0 x1FFFFF);
DPU_REG_WRITE(c, QSEED3_PHASE_INIT_UV_V + scaler_offset,
scaler3_cfg->init_phase_y[1 ] & 0 x1FFFFF);
}
DPU_REG_WRITE(c, QSEED3_PHASE_STEP_Y_H + scaler_offset,
scaler3_cfg->phase_step_x[0 ] & 0 xFFFFFF);
DPU_REG_WRITE(c, QSEED3_PHASE_STEP_Y_V + scaler_offset,
scaler3_cfg->phase_step_y[0 ] & 0 xFFFFFF);
DPU_REG_WRITE(c, QSEED3_PHASE_STEP_UV_H + scaler_offset,
scaler3_cfg->phase_step_x[1 ] & 0 xFFFFFF);
DPU_REG_WRITE(c, QSEED3_PHASE_STEP_UV_V + scaler_offset,
scaler3_cfg->phase_step_y[1 ] & 0 xFFFFFF);
DPU_REG_WRITE(c, QSEED3_PRELOAD + scaler_offset, preload);
DPU_REG_WRITE(c, QSEED3_SRC_SIZE_Y_RGB_A + scaler_offset, src_y_rgb);
DPU_REG_WRITE(c, QSEED3_SRC_SIZE_UV + scaler_offset, src_uv);
DPU_REG_WRITE(c, QSEED3_DST_SIZE + scaler_offset, dst);
end:
if (format && !MSM_FORMAT_IS_DX(format))
op_mode |= BIT(14 );
if (format && format->alpha_enable) {
op_mode |= BIT(10 );
if (scaler_version == 0 x1002)
op_mode |= (scaler3_cfg->alpha_filter_cfg & 0 x1) << 30 ;
else
op_mode |= (scaler3_cfg->alpha_filter_cfg & 0 x3) << 29 ;
}
DPU_REG_WRITE(c, QSEED3_OP_MODE + scaler_offset, op_mode);
}
void dpu_hw_csc_setup(struct dpu_hw_blk_reg_map *c,
u32 csc_reg_off,
const struct dpu_csc_cfg *data, bool csc10)
{
static const u32 matrix_shift = 7 ;
u32 clamp_shift = csc10 ? 16 : 8 ;
u32 val;
/* matrix coeff - convert S15.16 to S4.9 */
val = ((data->csc_mv[0 ] >> matrix_shift) & 0 x1FFF) |
(((data->csc_mv[1 ] >> matrix_shift) & 0 x1FFF) << 16 );
DPU_REG_WRITE(c, csc_reg_off, val);
val = ((data->csc_mv[2 ] >> matrix_shift) & 0 x1FFF) |
(((data->csc_mv[3 ] >> matrix_shift) & 0 x1FFF) << 16 );
DPU_REG_WRITE(c, csc_reg_off + 0 x4, val);
val = ((data->csc_mv[4 ] >> matrix_shift) & 0 x1FFF) |
(((data->csc_mv[5 ] >> matrix_shift) & 0 x1FFF) << 16 );
DPU_REG_WRITE(c, csc_reg_off + 0 x8, val);
val = ((data->csc_mv[6 ] >> matrix_shift) & 0 x1FFF) |
(((data->csc_mv[7 ] >> matrix_shift) & 0 x1FFF) << 16 );
DPU_REG_WRITE(c, csc_reg_off + 0 xc, val);
val = (data->csc_mv[8 ] >> matrix_shift) & 0 x1FFF;
DPU_REG_WRITE(c, csc_reg_off + 0 x10, val);
/* Pre clamp */
val = (data->csc_pre_lv[0 ] << clamp_shift) | data->csc_pre_lv[1 ];
DPU_REG_WRITE(c, csc_reg_off + 0 x14, val);
val = (data->csc_pre_lv[2 ] << clamp_shift) | data->csc_pre_lv[3 ];
DPU_REG_WRITE(c, csc_reg_off + 0 x18, val);
val = (data->csc_pre_lv[4 ] << clamp_shift) | data->csc_pre_lv[5 ];
DPU_REG_WRITE(c, csc_reg_off + 0 x1c, val);
/* Post clamp */
val = (data->csc_post_lv[0 ] << clamp_shift) | data->csc_post_lv[1 ];
DPU_REG_WRITE(c, csc_reg_off + 0 x20, val);
val = (data->csc_post_lv[2 ] << clamp_shift) | data->csc_post_lv[3 ];
DPU_REG_WRITE(c, csc_reg_off + 0 x24, val);
val = (data->csc_post_lv[4 ] << clamp_shift) | data->csc_post_lv[5 ];
DPU_REG_WRITE(c, csc_reg_off + 0 x28, val);
/* Pre-Bias */
DPU_REG_WRITE(c, csc_reg_off + 0 x2c, data->csc_pre_bv[0 ]);
DPU_REG_WRITE(c, csc_reg_off + 0 x30, data->csc_pre_bv[1 ]);
DPU_REG_WRITE(c, csc_reg_off + 0 x34, data->csc_pre_bv[2 ]);
/* Post-Bias */
DPU_REG_WRITE(c, csc_reg_off + 0 x38, data->csc_post_bv[0 ]);
DPU_REG_WRITE(c, csc_reg_off + 0 x3c, data->csc_post_bv[1 ]);
DPU_REG_WRITE(c, csc_reg_off + 0 x40, data->csc_post_bv[2 ]);
}
/**
* _dpu_hw_get_qos_lut - get LUT mapping based on fill level
* @tbl: Pointer to LUT table
* @total_fl: fill level
* Return: LUT setting corresponding to the fill level
*/
u64 _dpu_hw_get_qos_lut(const struct dpu_qos_lut_tbl *tbl,
u32 total_fl)
{
int i;
if (!tbl || !tbl->nentry || !tbl->entries)
return 0 ;
for (i = 0 ; i < tbl->nentry; i++)
if (total_fl <= tbl->entries[i].fl)
return tbl->entries[i].lut;
/* if last fl is zero, use as default */
if (!tbl->entries[i-1 ].fl)
return tbl->entries[i-1 ].lut;
return 0 ;
}
void _dpu_hw_setup_qos_lut(struct dpu_hw_blk_reg_map *c, u32 offset,
bool qos_8lvl,
const struct dpu_hw_qos_cfg *cfg)
{
DPU_REG_WRITE(c, offset + QOS_DANGER_LUT, cfg->danger_lut);
DPU_REG_WRITE(c, offset + QOS_SAFE_LUT, cfg->safe_lut);
if (qos_8lvl) {
DPU_REG_WRITE(c, offset + QOS_CREQ_LUT_0, cfg->creq_lut);
DPU_REG_WRITE(c, offset + QOS_CREQ_LUT_1, cfg->creq_lut >> 32 );
} else {
DPU_REG_WRITE(c, offset + QOS_CREQ_LUT, cfg->creq_lut);
}
DPU_REG_WRITE(c, offset + QOS_QOS_CTRL,
cfg->danger_safe_en ? QOS_QOS_CTRL_DANGER_SAFE_EN : 0 );
}
/*
* note: Aside from encoders, input_sel should be set to 0x0 by default
*/
void dpu_hw_setup_misr(struct dpu_hw_blk_reg_map *c,
u32 misr_ctrl_offset, u8 input_sel)
{
u32 config = 0 ;
DPU_REG_WRITE(c, misr_ctrl_offset, MISR_CTRL_STATUS_CLEAR);
/* Clear old MISR value (in case it's read before a new value is calculated)*/
wmb();
config = MISR_FRAME_COUNT | MISR_CTRL_ENABLE | MISR_CTRL_FREE_RUN_MASK |
((input_sel & 0 xF) << 24 );
DPU_REG_WRITE(c, misr_ctrl_offset, config);
}
int dpu_hw_collect_misr(struct dpu_hw_blk_reg_map *c,
u32 misr_ctrl_offset,
u32 misr_signature_offset,
u32 *misr_value)
{
u32 ctrl = 0 ;
if (!misr_value)
return -EINVAL;
ctrl = DPU_REG_READ(c, misr_ctrl_offset);
if (!(ctrl & MISR_CTRL_ENABLE))
return -ENODATA;
if (!(ctrl & MISR_CTRL_STATUS))
return -EINVAL;
*misr_value = DPU_REG_READ(c, misr_signature_offset);
return 0 ;
}
#define CDP_ENABLE BIT(0 )
#define CDP_UBWC_META_ENABLE BIT(1 )
#define CDP_TILE_AMORTIZE_ENABLE BIT(2 )
#define CDP_PRELOAD_AHEAD_64 BIT(3 )
void dpu_setup_cdp(struct dpu_hw_blk_reg_map *c, u32 offset,
const struct msm_format *fmt, bool enable)
{
u32 cdp_cntl = CDP_PRELOAD_AHEAD_64;
if (enable)
cdp_cntl |= CDP_ENABLE;
if (MSM_FORMAT_IS_UBWC(fmt))
cdp_cntl |= CDP_UBWC_META_ENABLE;
if (MSM_FORMAT_IS_UBWC(fmt) ||
MSM_FORMAT_IS_TILE(fmt))
cdp_cntl |= CDP_TILE_AMORTIZE_ENABLE;
DPU_REG_WRITE(c, offset, cdp_cntl);
}
bool dpu_hw_clk_force_ctrl(struct dpu_hw_blk_reg_map *c,
const struct dpu_clk_ctrl_reg *clk_ctrl_reg,
bool enable)
{
u32 reg_val, new_val;
bool clk_forced_on;
reg_val = DPU_REG_READ(c, clk_ctrl_reg->reg_off);
if (enable)
new_val = reg_val | BIT(clk_ctrl_reg->bit_off);
else
new_val = reg_val & ~BIT(clk_ctrl_reg->bit_off);
DPU_REG_WRITE(c, clk_ctrl_reg->reg_off, new_val);
clk_forced_on = !(reg_val & BIT(clk_ctrl_reg->bit_off));
return clk_forced_on;
}
#define TO_S15D16(_x_)((_x_) << 7 )
const struct dpu_csc_cfg dpu_csc_YUV2RGB_601L = {
{
/* S15.16 format */
0 x00012A00, 0 x00000000, 0 x00019880,
0 x00012A00, 0 xFFFF9B80, 0 xFFFF3000,
0 x00012A00, 0 x00020480, 0 x00000000,
},
/* signed bias */
{ 0 xfff0, 0 xff80, 0 xff80,},
{ 0 x0, 0 x0, 0 x0,},
/* unsigned clamp */
{ 0 x10, 0 xeb, 0 x10, 0 xf0, 0 x10, 0 xf0,},
{ 0 x00, 0 xff, 0 x00, 0 xff, 0 x00, 0 xff,},
};
const struct dpu_csc_cfg dpu_csc10_YUV2RGB_601L = {
{
/* S15.16 format */
0 x00012A00, 0 x00000000, 0 x00019880,
0 x00012A00, 0 xFFFF9B80, 0 xFFFF3000,
0 x00012A00, 0 x00020480, 0 x00000000,
},
/* signed bias */
{ 0 xffc0, 0 xfe00, 0 xfe00,},
{ 0 x0, 0 x0, 0 x0,},
/* unsigned clamp */
{ 0 x40, 0 x3ac, 0 x40, 0 x3c0, 0 x40, 0 x3c0,},
{ 0 x00, 0 x3ff, 0 x00, 0 x3ff, 0 x00, 0 x3ff,},
};
const struct dpu_csc_cfg dpu_csc10_rgb2yuv_601l = {
{
TO_S15D16(0 x0083), TO_S15D16(0 x0102), TO_S15D16(0 x0032),
TO_S15D16(0 x1fb5), TO_S15D16(0 x1f6c), TO_S15D16(0 x00e1),
TO_S15D16(0 x00e1), TO_S15D16(0 x1f45), TO_S15D16(0 x1fdc)
},
{ 0 x00, 0 x00, 0 x00 },
{ 0 x0040, 0 x0200, 0 x0200 },
{ 0 x000, 0 x3ff, 0 x000, 0 x3ff, 0 x000, 0 x3ff },
{ 0 x040, 0 x3ac, 0 x040, 0 x3c0, 0 x040, 0 x3c0 },
};
Messung V0.5 in Prozent C=96 H=95 G=95
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-06-08)
¤
*© Formatika GbR, Deutschland