diff options
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c | 544 |
1 files changed, 544 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c new file mode 100644 index 000000000..6eee9f68a --- /dev/null +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c @@ -0,0 +1,544 @@ +// 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 0x00 +#define QSEED3_OP_MODE 0x04 +#define QSEED3_RGB2Y_COEFF 0x08 +#define QSEED3_PHASE_INIT 0x0C +#define QSEED3_PHASE_STEP_Y_H 0x10 +#define QSEED3_PHASE_STEP_Y_V 0x14 +#define QSEED3_PHASE_STEP_UV_H 0x18 +#define QSEED3_PHASE_STEP_UV_V 0x1C +#define QSEED3_PRELOAD 0x20 +#define QSEED3_DE_SHARPEN 0x24 +#define QSEED3_DE_SHARPEN_CTL 0x28 +#define QSEED3_DE_SHAPE_CTL 0x2C +#define QSEED3_DE_THRESHOLD 0x30 +#define QSEED3_DE_ADJUST_DATA_0 0x34 +#define QSEED3_DE_ADJUST_DATA_1 0x38 +#define QSEED3_DE_ADJUST_DATA_2 0x3C +#define QSEED3_SRC_SIZE_Y_RGB_A 0x40 +#define QSEED3_SRC_SIZE_UV 0x44 +#define QSEED3_DST_SIZE 0x48 +#define QSEED3_COEF_LUT_CTRL 0x4C +#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 0x50 +#define QSEED3_CLK_CTRL0 0x54 +#define QSEED3_CLK_CTRL1 0x58 +#define QSEED3_CLK_STATUS 0x5C +#define QSEED3_PHASE_INIT_Y_H 0x90 +#define QSEED3_PHASE_INIT_Y_V 0x94 +#define QSEED3_PHASE_INIT_UV_H 0x98 +#define QSEED3_PHASE_INIT_UV_V 0x9C +#define QSEED3_COEF_LUT 0x100 +#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 0x4C +#define QSEED3LITE_COEF_LUT_SWAP_BIT 0 +#define QSEED3LITE_DIR_FILTER_WEIGHT 0x60 +#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 0x00 +#define QOS_SAFE_LUT 0x04 +#define QOS_CREQ_LUT 0x08 +#define QOS_QOS_CTRL 0x0C +#define QOS_CREQ_LUT_0 0x14 +#define QOS_CREQ_LUT_1 0x18 + +/* 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 = 0x0; + 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, 0x000}, {12, 0x120}, {12, 0x1E0}, {8, 0x2A0} }, + {{6, 0x320}, {3, 0x3E0}, {3, 0x440}, {3, 0x4A0} }, + {{6, 0x500}, {3, 0x5c0}, {3, 0x620}, {3, 0x680} }, + {{6, 0x380}, {3, 0x410}, {3, 0x470}, {3, 0x4d0} }, + {{6, 0x560}, {3, 0x5f0}, {3, 0x650}, {3, 0x6b0} }, + }; + + 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 = 0x0; + unsigned long lut_flags; + u32 lut_addr, lut_offset; + u32 *lut[QSEED3LITE_FILTERS] = {NULL, NULL}; + static const uint32_t off_tbl[QSEED3_FILTERS] = { 0x000, 0x200 }; + + 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 & 0x1FF) | + ((de_cfg->sharpen_level2 & 0x1FF) << 16); + + sharp_ctl = ((de_cfg->limit & 0xF) << 9) | + ((de_cfg->prec_shift & 0x7) << 13) | + ((de_cfg->clip & 0x7) << 16); + + shape_ctl = (de_cfg->thr_quiet & 0xFF) | + ((de_cfg->thr_dieout & 0x3FF) << 16); + + de_thr = (de_cfg->thr_low & 0x3FF) | + ((de_cfg->thr_high & 0x3FF) << 16); + + adjust_a = (de_cfg->adjust_a[0] & 0x3FF) | + ((de_cfg->adjust_a[1] & 0x3FF) << 10) | + ((de_cfg->adjust_a[2] & 0x3FF) << 20); + + adjust_b = (de_cfg->adjust_b[0] & 0x3FF) | + ((de_cfg->adjust_b[1] & 0x3FF) << 10) | + ((de_cfg->adjust_b[2] & 0x3FF) << 20); + + adjust_c = (de_cfg->adjust_c[0] & 0x3FF) | + ((de_cfg->adjust_c[1] & 0x3FF) << 10) | + ((de_cfg->adjust_c[2] & 0x3FF) << 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 dpu_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 & 0x3) << 16; + + if (format && DPU_FORMAT_IS_YUV(format)) { + op_mode |= BIT(12); + op_mode |= (scaler3_cfg->uv_filter_cfg & 0x3) << 24; + } + + op_mode |= (scaler3_cfg->blend_cfg & 1) << 31; + op_mode |= (scaler3_cfg->dir_en) ? BIT(4) : 0; + + preload = + ((scaler3_cfg->preload_x[0] & 0x7F) << 0) | + ((scaler3_cfg->preload_y[0] & 0x7F) << 8) | + ((scaler3_cfg->preload_x[1] & 0x7F) << 16) | + ((scaler3_cfg->preload_y[1] & 0x7F) << 24); + + src_y_rgb = (scaler3_cfg->src_width[0] & 0x1FFFF) | + ((scaler3_cfg->src_height[0] & 0x1FFFF) << 16); + + src_uv = (scaler3_cfg->src_width[1] & 0x1FFFF) | + ((scaler3_cfg->src_height[1] & 0x1FFFF) << 16); + + dst = (scaler3_cfg->dst_width & 0x1FFFF) | + ((scaler3_cfg->dst_height & 0x1FFFF) << 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 < 0x2004) + _dpu_hw_setup_scaler3_lut(c, scaler3_cfg, scaler_offset); + else + _dpu_hw_setup_scaler3lite_lut(c, scaler3_cfg, scaler_offset); + } + + if (scaler_version == 0x1002) { + phase_init = + ((scaler3_cfg->init_phase_x[0] & 0x3F) << 0) | + ((scaler3_cfg->init_phase_y[0] & 0x3F) << 8) | + ((scaler3_cfg->init_phase_x[1] & 0x3F) << 16) | + ((scaler3_cfg->init_phase_y[1] & 0x3F) << 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] & 0x1FFFFF); + DPU_REG_WRITE(c, QSEED3_PHASE_INIT_Y_V + scaler_offset, + scaler3_cfg->init_phase_y[0] & 0x1FFFFF); + DPU_REG_WRITE(c, QSEED3_PHASE_INIT_UV_H + scaler_offset, + scaler3_cfg->init_phase_x[1] & 0x1FFFFF); + DPU_REG_WRITE(c, QSEED3_PHASE_INIT_UV_V + scaler_offset, + scaler3_cfg->init_phase_y[1] & 0x1FFFFF); + } + + DPU_REG_WRITE(c, QSEED3_PHASE_STEP_Y_H + scaler_offset, + scaler3_cfg->phase_step_x[0] & 0xFFFFFF); + + DPU_REG_WRITE(c, QSEED3_PHASE_STEP_Y_V + scaler_offset, + scaler3_cfg->phase_step_y[0] & 0xFFFFFF); + + DPU_REG_WRITE(c, QSEED3_PHASE_STEP_UV_H + scaler_offset, + scaler3_cfg->phase_step_x[1] & 0xFFFFFF); + + DPU_REG_WRITE(c, QSEED3_PHASE_STEP_UV_V + scaler_offset, + scaler3_cfg->phase_step_y[1] & 0xFFFFFF); + + 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 && !DPU_FORMAT_IS_DX(format)) + op_mode |= BIT(14); + + if (format && format->alpha_enable) { + op_mode |= BIT(10); + if (scaler_version == 0x1002) + op_mode |= (scaler3_cfg->alpha_filter_cfg & 0x1) << 30; + else + op_mode |= (scaler3_cfg->alpha_filter_cfg & 0x3) << 29; + } + + DPU_REG_WRITE(c, QSEED3_OP_MODE + scaler_offset, op_mode); +} + +u32 dpu_hw_get_scaler3_ver(struct dpu_hw_blk_reg_map *c, + u32 scaler_offset) +{ + return DPU_REG_READ(c, QSEED3_HW_VERSION + scaler_offset); +} + +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) & 0x1FFF) | + (((data->csc_mv[1] >> matrix_shift) & 0x1FFF) << 16); + DPU_REG_WRITE(c, csc_reg_off, val); + val = ((data->csc_mv[2] >> matrix_shift) & 0x1FFF) | + (((data->csc_mv[3] >> matrix_shift) & 0x1FFF) << 16); + DPU_REG_WRITE(c, csc_reg_off + 0x4, val); + val = ((data->csc_mv[4] >> matrix_shift) & 0x1FFF) | + (((data->csc_mv[5] >> matrix_shift) & 0x1FFF) << 16); + DPU_REG_WRITE(c, csc_reg_off + 0x8, val); + val = ((data->csc_mv[6] >> matrix_shift) & 0x1FFF) | + (((data->csc_mv[7] >> matrix_shift) & 0x1FFF) << 16); + DPU_REG_WRITE(c, csc_reg_off + 0xc, val); + val = (data->csc_mv[8] >> matrix_shift) & 0x1FFF; + DPU_REG_WRITE(c, csc_reg_off + 0x10, val); + + /* Pre clamp */ + val = (data->csc_pre_lv[0] << clamp_shift) | data->csc_pre_lv[1]; + DPU_REG_WRITE(c, csc_reg_off + 0x14, val); + val = (data->csc_pre_lv[2] << clamp_shift) | data->csc_pre_lv[3]; + DPU_REG_WRITE(c, csc_reg_off + 0x18, val); + val = (data->csc_pre_lv[4] << clamp_shift) | data->csc_pre_lv[5]; + DPU_REG_WRITE(c, csc_reg_off + 0x1c, val); + + /* Post clamp */ + val = (data->csc_post_lv[0] << clamp_shift) | data->csc_post_lv[1]; + DPU_REG_WRITE(c, csc_reg_off + 0x20, val); + val = (data->csc_post_lv[2] << clamp_shift) | data->csc_post_lv[3]; + DPU_REG_WRITE(c, csc_reg_off + 0x24, val); + val = (data->csc_post_lv[4] << clamp_shift) | data->csc_post_lv[5]; + DPU_REG_WRITE(c, csc_reg_off + 0x28, val); + + /* Pre-Bias */ + DPU_REG_WRITE(c, csc_reg_off + 0x2c, data->csc_pre_bv[0]); + DPU_REG_WRITE(c, csc_reg_off + 0x30, data->csc_pre_bv[1]); + DPU_REG_WRITE(c, csc_reg_off + 0x34, data->csc_pre_bv[2]); + + /* Post-Bias */ + DPU_REG_WRITE(c, csc_reg_off + 0x38, data->csc_post_bv[0]); + DPU_REG_WRITE(c, csc_reg_off + 0x3c, data->csc_post_bv[1]); + DPU_REG_WRITE(c, csc_reg_off + 0x40, 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 & 0xF) << 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 dpu_format *fmt, bool enable) +{ + u32 cdp_cntl = CDP_PRELOAD_AHEAD_64; + + if (enable) + cdp_cntl |= CDP_ENABLE; + if (DPU_FORMAT_IS_UBWC(fmt)) + cdp_cntl |= CDP_UBWC_META_ENABLE; + if (DPU_FORMAT_IS_UBWC(fmt) || + DPU_FORMAT_IS_TILE(fmt)) + cdp_cntl |= CDP_TILE_AMORTIZE_ENABLE; + + DPU_REG_WRITE(c, offset, cdp_cntl); +} |