/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include "dpu_hwio.h"
#include "dpu_hw_catalog.h"
#include "dpu_hw_lm.h"
#include "dpu_hw_sspp.h"
#include "dpu_dbg.h"
#include "dpu_kms.h"
#define DPU_FETCH_CONFIG_RESET_VALUE 0x00000087
/* DPU_SSPP_SRC */
#define SSPP_SRC_SIZE 0x00
#define SSPP_SRC_XY 0x08
#define SSPP_OUT_SIZE 0x0c
#define SSPP_OUT_XY 0x10
#define SSPP_SRC0_ADDR 0x14
#define SSPP_SRC1_ADDR 0x18
#define SSPP_SRC2_ADDR 0x1C
#define SSPP_SRC3_ADDR 0x20
#define SSPP_SRC_YSTRIDE0 0x24
#define SSPP_SRC_YSTRIDE1 0x28
#define SSPP_SRC_FORMAT 0x30
#define SSPP_SRC_UNPACK_PATTERN 0x34
#define SSPP_SRC_OP_MODE 0x38
/* SSPP_MULTIRECT*/
#define SSPP_SRC_SIZE_REC1 0x16C
#define SSPP_SRC_XY_REC1 0x168
#define SSPP_OUT_SIZE_REC1 0x160
#define SSPP_OUT_XY_REC1 0x164
#define SSPP_SRC_FORMAT_REC1 0x174
#define SSPP_SRC_UNPACK_PATTERN_REC1 0x178
#define SSPP_SRC_OP_MODE_REC1 0x17C
#define SSPP_MULTIRECT_OPMODE 0x170
#define SSPP_SRC_CONSTANT_COLOR_REC1 0x180
#define SSPP_EXCL_REC_SIZE_REC1 0x184
#define SSPP_EXCL_REC_XY_REC1 0x188
#define MDSS_MDP_OP_DEINTERLACE BIT(22)
#define MDSS_MDP_OP_DEINTERLACE_ODD BIT(23)
#define MDSS_MDP_OP_IGC_ROM_1 BIT(18)
#define MDSS_MDP_OP_IGC_ROM_0 BIT(17)
#define MDSS_MDP_OP_IGC_EN BIT(16)
#define MDSS_MDP_OP_FLIP_UD BIT(14)
#define MDSS_MDP_OP_FLIP_LR BIT(13)
#define MDSS_MDP_OP_BWC_EN BIT(0)
#define MDSS_MDP_OP_PE_OVERRIDE BIT(31)
#define MDSS_MDP_OP_BWC_LOSSLESS (0 << 1)
#define MDSS_MDP_OP_BWC_Q_HIGH (1 << 1)
#define MDSS_MDP_OP_BWC_Q_MED (2 << 1)
#define SSPP_SRC_CONSTANT_COLOR 0x3c
#define SSPP_EXCL_REC_CTL 0x40
#define SSPP_UBWC_STATIC_CTRL 0x44
#define SSPP_FETCH_CONFIG 0x048
#define SSPP_DANGER_LUT 0x60
#define SSPP_SAFE_LUT 0x64
#define SSPP_CREQ_LUT 0x68
#define SSPP_QOS_CTRL 0x6C
#define SSPP_DECIMATION_CONFIG 0xB4
#define SSPP_SRC_ADDR_SW_STATUS 0x70
#define SSPP_CREQ_LUT_0 0x74
#define SSPP_CREQ_LUT_1 0x78
#define SSPP_SW_PIX_EXT_C0_LR 0x100
#define SSPP_SW_PIX_EXT_C0_TB 0x104
#define SSPP_SW_PIX_EXT_C0_REQ_PIXELS 0x108
#define SSPP_SW_PIX_EXT_C1C2_LR 0x110
#define SSPP_SW_PIX_EXT_C1C2_TB 0x114
#define SSPP_SW_PIX_EXT_C1C2_REQ_PIXELS 0x118
#define SSPP_SW_PIX_EXT_C3_LR 0x120
#define SSPP_SW_PIX_EXT_C3_TB 0x124
#define SSPP_SW_PIX_EXT_C3_REQ_PIXELS 0x128
#define SSPP_TRAFFIC_SHAPER 0x130
#define SSPP_CDP_CNTL 0x134
#define SSPP_UBWC_ERROR_STATUS 0x138
#define SSPP_TRAFFIC_SHAPER_PREFILL 0x150
#define SSPP_TRAFFIC_SHAPER_REC1_PREFILL 0x154
#define SSPP_TRAFFIC_SHAPER_REC1 0x158
#define SSPP_EXCL_REC_SIZE 0x1B4
#define SSPP_EXCL_REC_XY 0x1B8
#define SSPP_VIG_OP_MODE 0x0
#define SSPP_VIG_CSC_10_OP_MODE 0x0
#define SSPP_TRAFFIC_SHAPER_BPC_MAX 0xFF
/* SSPP_QOS_CTRL */
#define SSPP_QOS_CTRL_VBLANK_EN BIT(16)
#define SSPP_QOS_CTRL_DANGER_SAFE_EN BIT(0)
#define SSPP_QOS_CTRL_DANGER_VBLANK_MASK 0x3
#define SSPP_QOS_CTRL_DANGER_VBLANK_OFF 4
#define SSPP_QOS_CTRL_CREQ_VBLANK_MASK 0x3
#define SSPP_QOS_CTRL_CREQ_VBLANK_OFF 20
/* DPU_SSPP_SCALER_QSEED2 */
#define SCALE_CONFIG 0x04
#define COMP0_3_PHASE_STEP_X 0x10
#define COMP0_3_PHASE_STEP_Y 0x14
#define COMP1_2_PHASE_STEP_X 0x18
#define COMP1_2_PHASE_STEP_Y 0x1c
#define COMP0_3_INIT_PHASE_X 0x20
#define COMP0_3_INIT_PHASE_Y 0x24
#define COMP1_2_INIT_PHASE_X 0x28
#define COMP1_2_INIT_PHASE_Y 0x2C
#define VIG_0_QSEED2_SHARP 0x30
/*
* Definitions for ViG op modes
*/
#define VIG_OP_CSC_DST_DATAFMT BIT(19)
#define VIG_OP_CSC_SRC_DATAFMT BIT(18)
#define VIG_OP_CSC_EN BIT(17)
#define VIG_OP_MEM_PROT_CONT BIT(15)
#define VIG_OP_MEM_PROT_VAL BIT(14)
#define VIG_OP_MEM_PROT_SAT BIT(13)
#define VIG_OP_MEM_PROT_HUE BIT(12)
#define VIG_OP_HIST BIT(8)
#define VIG_OP_SKY_COL BIT(7)
#define VIG_OP_FOIL BIT(6)
#define VIG_OP_SKIN_COL BIT(5)
#define VIG_OP_PA_EN BIT(4)
#define VIG_OP_PA_SAT_ZERO_EXP BIT(2)
#define VIG_OP_MEM_PROT_BLEND BIT(1)
/*
* Definitions for CSC 10 op modes
*/
#define VIG_CSC_10_SRC_DATAFMT BIT(1)
#define VIG_CSC_10_EN BIT(0)
#define CSC_10BIT_OFFSET 4
/* traffic shaper clock in Hz */
#define TS_CLK 19200000
static int _sspp_subblk_offset(struct dpu_hw_pipe *ctx,
int s_id,
u32 *idx)
{
int rc = 0;
const struct dpu_sspp_sub_blks *sblk = ctx->cap->sblk;
if (!ctx)
return -EINVAL;
switch (s_id) {
case DPU_SSPP_SRC:
*idx = sblk->src_blk.base;
break;
case DPU_SSPP_SCALER_QSEED2:
case DPU_SSPP_SCALER_QSEED3:
case DPU_SSPP_SCALER_RGB:
*idx = sblk->scaler_blk.base;
break;
case DPU_SSPP_CSC:
case DPU_SSPP_CSC_10BIT:
*idx = sblk->csc_blk.base;
break;
default:
rc = -EINVAL;
}
return rc;
}
static void dpu_hw_sspp_setup_multirect(struct dpu_hw_pipe *ctx,
enum dpu_sspp_multirect_index index,
enum dpu_sspp_multirect_mode mode)
{
u32 mode_mask;
u32 idx;
if (_sspp_subblk_offset(ctx, DPU_SSPP_SRC, &idx))
return;
if (index == DPU_SSPP_RECT_SOLO) {
/**
* if rect index is RECT_SOLO, we cannot expect a
* virtual plane sharing the same SSPP id. So we go
* and disable multirect
*/
mode_mask = 0;
} else {
mode_mask = DPU_REG_READ(&ctx->hw, SSPP_MULTIRECT_OPMODE + idx);
mode_mask |= index;
if (mode == DPU_SSPP_MULTIRECT_TIME_MX)
mode_mask |= BIT(2);
else
mode_mask &= ~BIT(2);
}
DPU_REG_WRITE(&ctx->hw, SSPP_MULTIRECT_OPMODE + idx, mode_mask);
}
static void _sspp_setup_opmode(struct dpu_hw_pipe *ctx,
u32 mask, u8 en)
{
u32 idx;
u32 opmode;
if (!test_bit(DPU_SSPP_SCALER_QSEED2, &ctx->cap->features) ||
_sspp_subblk_offset(ctx, DPU_SSPP_SCALER_QSEED2, &idx) ||
!test_bit(DPU_SSPP_CSC, &ctx->cap->features))
return;
opmode = DPU_REG_READ(&ctx->hw, SSPP_VIG_OP_MODE + idx);
if (en)
opmode |= mask;
else
opmode &= ~mask;
DPU_REG_WRITE(&ctx->hw, SSPP_VIG_OP_MODE + idx, opmode);
}
static void _sspp_setup_csc10_opmode(struct dpu_hw_pipe *ctx,
u32 mask, u8 en)
{
u32 idx;
u32 opmode;
if (_sspp_subblk_offset(ctx, DPU_SSPP_CSC_10BIT, &idx))
return;
opmode = DPU_REG_READ(&ctx->hw, SSPP_VIG_CSC_10_OP_MODE + idx);
if (en)
opmode |= mask;
else
opmode &= ~mask;
DPU_REG_WRITE(&ctx->hw, SSPP_VIG_CSC_10_OP_MODE + idx, opmode);
}
/**
* Setup source pixel format, flip,
*/
static void dpu_hw_sspp_setup_format(struct dpu_hw_pipe *ctx,
const struct dpu_format *fmt, u32 flags,
enum dpu_sspp_multirect_index rect_mode)
{
struct dpu_hw_blk_reg_map *c;
u32 chroma_samp, unpack, src_format;
u32 opmode = 0;
u32 fast_clear = 0;
u32 op_mode_off, unpack_pat_off, format_off;
u32 idx;
if (_sspp_subblk_offset(ctx, DPU_SSPP_SRC, &idx) || !fmt)
return;
if (rect_mode == DPU_SSPP_RECT_SOLO || rect_mode == DPU_SSPP_RECT_0) {
op_mode_off = SSPP_SRC_OP_MODE;
unpack_pat_off = SSPP_SRC_UNPACK_PATTERN;
format_off = SSPP_SRC_FORMAT;
} else {
op_mode_off = SSPP_SRC_OP_MODE_REC1;
unpack_pat_off = SSPP_SRC_UNPACK_PATTERN_REC1;
format_off = SSPP_SRC_FORMAT_REC1;
}
c = &ctx->hw;
opmode = DPU_REG_READ(c, op_mode_off + idx);
opmode &= ~(MDSS_MDP_OP_FLIP_LR | MDSS_MDP_OP_FLIP_UD |
MDSS_MDP_OP_BWC_EN | MDSS_MDP_OP_PE_OVERRIDE);
if (flags & DPU_SSPP_FLIP_LR)
opmode |= MDSS_MDP_OP_FLIP_LR;
if (flags & DPU_SSPP_FLIP_UD)
opmode |= MDSS_MDP_OP_FLIP_UD;
chroma_samp = fmt->chroma_sample;
if (flags & DPU_SSPP_SOURCE_ROTATED_90) {
if (chroma_samp == DPU_CHROMA_H2V1)
chroma_samp = DPU_CHROMA_H1V2;
else if (chroma_samp == DPU_CHROMA_H1V2)
chroma_samp = DPU_CHROMA_H2V1;
}
src_format = (chroma_samp << 23) | (fmt->fetch_planes << 19) |
(fmt->bits[C3_ALPHA] << 6) | (fmt->bits[C2_R_Cr] << 4) |
(fmt->bits[C1_B_Cb] << 2) | (fmt->bits[C0_G_Y] << 0);
if (flags & DPU_SSPP_ROT_90)
src_format |= BIT(11); /* ROT90 */
if (fmt->alpha_enable && fmt->fetch_planes == DPU_PLANE_INTERLEAVED)
src_format |= BIT(8); /* SRCC3_EN */
if (flags & DPU_SSPP_SOLID_FILL)
src_format |= BIT(22);
unpack = (fmt->element[3] << 24) | (fmt->element[2] << 16) |
(fmt->element[1] << 8) | (fmt->element[0] << 0);
src_format |= ((fmt->unpack_count - 1) << 12) |
(fmt->unpack_tight << 17) |
(fmt->unpack_align_msb << 18) |
((fmt->bpp - 1) << 9);
if (fmt->fetch_mode != DPU_FETCH_LINEAR) {
if (DPU_FORMAT_IS_UBWC(fmt))
opmode |= MDSS_MDP_OP_BWC_EN;
src_format |= (fmt->fetch_mode & 3) << 30; /*FRAME_FORMAT */
DPU_REG_WRITE(c, SSPP_FETCH_CONFIG,
DPU_FETCH_CONFIG_RESET_VALUE |
ctx->mdp->highest_bank_bit << 18);
if (IS_UBWC_20_SUPPORTED(ctx->catalog->caps->ubwc_version)) {
fast_clear = fmt->alpha_enable ? BIT(31) : 0;
DPU_REG_WRITE(c, SSPP_UBWC_STATIC_CTRL,
fast_clear | (ctx->mdp->ubwc_swizzle) |
(ctx->mdp->highest_bank_bit << 4));
}
}
opmode |= MDSS_MDP_OP_PE_OVERRIDE;
/* if this is YUV pixel format, enable CSC */
if (DPU_FORMAT_IS_YUV(fmt))
src_format |= BIT(15);
if (DPU_FORMAT_IS_DX(fmt))
src_format |= BIT(14);
/* update scaler opmode, if appropriate */
if (test_bit(DPU_SSPP_CSC, &ctx->cap->features))
_sspp_setup_opmode(ctx, VIG_OP_CSC_EN | VIG_OP_CSC_SRC_DATAFMT,
DPU_FORMAT_IS_YUV(fmt));
else if (test_bit(DPU_SSPP_CSC_10BIT, &ctx->cap->features))
_sspp_setup_csc10_opmode(ctx,
VIG_CSC_10_EN | VIG_CSC_10_SRC_DATAFMT,
DPU_FORMAT_IS_YUV(fmt));
DPU_REG_WRITE(c, format_off + idx, src_format);
DPU_REG_WRITE(c, unpack_pat_off + idx, unpack);
DPU_REG_WRITE(c, op_mode_off + idx, opmode);
/* clear previous UBWC error */
DPU_REG_WRITE(c, SSPP_UBWC_ERROR_STATUS + idx, BIT(31));
}
static void dpu_hw_sspp_setup_pe_config(struct dpu_hw_pipe *ctx,
struct dpu_hw_pixel_ext *pe_ext)
{
struct dpu_hw_blk_reg_map *c;
u8 color;
u32 lr_pe[4], tb_pe[4], tot_req_pixels[4];
const u32 bytemask = 0xff;
const u32 shortmask = 0xffff;
u32 idx;
if (_sspp_subblk_offset(ctx, DPU_SSPP_SRC, &idx) || !pe_ext)
return;
c = &ctx->hw;
/* program SW pixel extension override for all pipes*/
for (color = 0; color < DPU_MAX_PLANES; color++) {
/* color 2 has the same set of registers as color 1 */
if (color == 2)
continue;
lr_pe[color] = ((pe_ext->right_ftch[color] & bytemask) << 24)|
((pe_ext->right_rpt[color] & bytemask) << 16)|
((pe_ext->left_ftch[color] & bytemask) << 8)|
(pe_ext->left_rpt[color] & bytemask);
tb_pe[color] = ((pe_ext->btm_ftch[color] & bytemask) << 24)|
((pe_ext->btm_rpt[color] & bytemask) << 16)|
((pe_ext->top_ftch[color] & bytemask) << 8)|
(pe_ext->top_rpt[color] & bytemask);
tot_req_pixels[color] = (((pe_ext->roi_h[color] +
pe_ext->num_ext_pxls_top[color] +
pe_ext->num_ext_pxls_btm[color]) & shortmask) << 16) |
((pe_ext->roi_w[color] +
pe_ext->num_ext_pxls_left[color] +
pe_ext->num_ext_pxls_right[color]) & shortmask);
}
/* color 0 */
DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C0_LR + idx, lr_pe[0]);
DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C0_TB + idx, tb_pe[0]);
DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C0_REQ_PIXELS + idx,
tot_req_pixels[0]);
/* color 1 and color 2 */
DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C1C2_LR + idx, lr_pe[1]);
DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C1C2_TB + idx, tb_pe[1]);
DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C1C2_REQ_PIXELS + idx,
tot_req_pixels[1]);
/* color 3 */
DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C3_LR + idx, lr_pe[3]);
DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C3_TB + idx, lr_pe[3]);
DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C3_REQ_PIXELS + idx,
tot_req_pixels[3]);
}
static void _dpu_hw_sspp_setup_scaler3(struct dpu_hw_pipe *ctx,
struct dpu_hw_pipe_cfg *sspp,
struct dpu_hw_pixel_ext *pe,
void *scaler_cfg)
{
u32 idx;
struct dpu_hw_scaler3_cfg *scaler3_cfg = scaler_cfg;
(void)pe;
if (_sspp_subblk_offset(ctx, DPU_SSPP_SCALER_QSEED3, &idx) || !sspp
|| !scaler3_cfg || !ctx || !ctx->cap || !ctx->cap->sblk)
return;
dpu_hw_setup_scaler3(&ctx->hw, scaler3_cfg, idx,
ctx->cap->sblk->scaler_blk.version,
sspp->layout.format);
}
static u32 _dpu_hw_sspp_get_scaler3_ver(struct dpu_hw_pipe *ctx)
{
u32 idx;
if (!ctx || _sspp_subblk_offset(ctx, DPU_SSPP_SCALER_QSEED3, &idx))
return 0;
return dpu_hw_get_scaler3_ver(&ctx->hw, idx);
}
/**
* dpu_hw_sspp_setup_rects()
*/
static void dpu_hw_sspp_setup_rects(struct dpu_hw_pipe *ctx,
struct dpu_hw_pipe_cfg *cfg,
enum dpu_sspp_multirect_index rect_index)
{
struct dpu_hw_blk_reg_map *c;
u32 src_size, src_xy, dst_size, dst_xy, ystride0, ystride1;
u32 src_size_off, src_xy_off, out_size_off, out_xy_off;
u32 idx;
if (_sspp_subblk_offset(ctx, DPU_SSPP_SRC, &idx) || !cfg)
return;
c = &ctx->hw;
if (rect_index == DPU_SSPP_RECT_SOLO || rect_index == DPU_SSPP_RECT_0) {
src_size_off = SSPP_SRC_SIZE;
src_xy_off = SSPP_SRC_XY;
out_size_off = SSPP_OUT_SIZE;
out_xy_off = SSPP_OUT_XY;
} else {
src_size_off = SSPP_SRC_SIZE_REC1;
src_xy_off = SSPP_SRC_XY_REC1;
out_size_off = SSPP_OUT_SIZE_REC1;
out_xy_off = SSPP_OUT_XY_REC1;
}
/* src and dest rect programming */
src_xy = (cfg->src_rect.y1 << 16) | cfg->src_rect.x1;
src_size = (drm_rect_height(&cfg->src_rect) << 16) |
drm_rect_width(&cfg->src_rect);
dst_xy = (cfg->dst_rect.y1 << 16) | cfg->dst_rect.x1;
dst_size = (drm_rect_height(&cfg->dst_rect) << 16) |
drm_rect_width(&cfg->dst_rect);
if (rect_index == DPU_SSPP_RECT_SOLO) {
ystride0 = (cfg->layout.plane_pitch[0]) |
(cfg->layout.plane_pitch[1] << 16);
ystride1 = (cfg->layout.plane_pitch[2]) |
(cfg->layout.plane_pitch[3] << 16);
} else {
ystride0 = DPU_REG_READ(c, SSPP_SRC_YSTRIDE0 + idx);
ystride1 = DPU_REG_READ(c, SSPP_SRC_YSTRIDE1 + idx);
if (rect_index == DPU_SSPP_RECT_0) {
ystride0 = (ystride0 & 0xFFFF0000) |
(cfg->layout.plane_pitch[0] & 0x0000FFFF);
ystride1 = (ystride1 & 0xFFFF0000)|
(cfg->layout.plane_pitch[2] & 0x0000FFFF);
} else {
ystride0 = (ystride0 & 0x0000FFFF) |
((cfg->layout.plane_pitch[0] << 16) &
0xFFFF0000);
ystride1 = (ystride1 & 0x0000FFFF) |
((cfg->layout.plane_pitch[2] << 16) &
0xFFFF0000);
}
}
/* rectangle register programming */
DPU_REG_WRITE(c, src_size_off + idx, src_size);
DPU_REG_WRITE(c, src_xy_off + idx, src_xy);
DPU_REG_WRITE(c, out_size_off + idx, dst_size);
DPU_REG_WRITE(c, out_xy_off + idx, dst_xy);
DPU_REG_WRITE(c, SSPP_SRC_YSTRIDE0 + idx, ystride0);
DPU_REG_WRITE(c, SSPP_SRC_YSTRIDE1 + idx, ystride1);
}
static void dpu_hw_sspp_setup_sourceaddress(struct dpu_hw_pipe *ctx,
struct dpu_hw_pipe_cfg *cfg,
enum dpu_sspp_multirect_index rect_mode)
{
int i;
u32 idx;
if (_sspp_subblk_offset(ctx, DPU_SSPP_SRC, &idx))
return;
if (rect_mode == DPU_SSPP_RECT_SOLO) {
for (i = 0; i < ARRAY_SIZE(cfg->layout.plane_addr); i++)
DPU_REG_WRITE(&ctx->hw, SSPP_SRC0_ADDR + idx + i * 0x4,
cfg->layout.plane_addr[i]);
} else if (rect_mode == DPU_SSPP_RECT_0) {
DPU_REG_WRITE(&ctx->hw, SSPP_SRC0_ADDR + idx,
cfg->layout.plane_addr[0]);
DPU_REG_WRITE(&ctx->hw, SSPP_SRC2_ADDR + idx,
cfg->layout.plane_addr[2]);
} else {
DPU_REG_WRITE(&ctx->hw, SSPP_SRC1_ADDR + idx,
cfg->layout.plane_addr[0]);
DPU_REG_WRITE(&ctx->hw, SSPP_SRC3_ADDR + idx,
cfg->layout.plane_addr[2]);
}
}
static void dpu_hw_sspp_setup_csc(struct dpu_hw_pipe *ctx,
struct dpu_csc_cfg *data)
{
u32 idx;
bool csc10 = false;
if (_sspp_subblk_offset(ctx, DPU_SSPP_CSC, &idx) || !data)
return;
if (test_bit(DPU_SSPP_CSC_10BIT, &ctx->cap->features)) {
idx += CSC_10BIT_OFFSET;
csc10 = true;
}
dpu_hw_csc_setup(&ctx->hw, idx, data, csc10);
}
static void dpu_hw_sspp_setup_solidfill(struct dpu_hw_pipe *ctx, u32 color, enum
dpu_sspp_multirect_index rect_index)
{
u32 idx;
if (_sspp_subblk_offset(ctx, DPU_SSPP_SRC, &idx))
return;
if (rect_index == DPU_SSPP_RECT_SOLO || rect_index == DPU_SSPP_RECT_0)
DPU_REG_WRITE(&ctx->hw, SSPP_SRC_CONSTANT_COLOR + idx, color);
else
DPU_REG_WRITE(&ctx->hw, SSPP_SRC_CONSTANT_COLOR_REC1 + idx,
color);
}
static void dpu_hw_sspp_setup_danger_safe_lut(struct dpu_hw_pipe *ctx,
struct dpu_hw_pipe_qos_cfg *cfg)
{
u32 idx;
if (_sspp_subblk_offset(ctx, DPU_SSPP_SRC, &idx))
return;
DPU_REG_WRITE(&ctx->hw, SSPP_DANGER_LUT + idx, cfg->danger_lut);
DPU_REG_WRITE(&ctx->hw, SSPP_SAFE_LUT + idx, cfg->safe_lut);
}
static void dpu_hw_sspp_setup_creq_lut(struct dpu_hw_pipe *ctx,
struct dpu_hw_pipe_qos_cfg *cfg)
{
u32 idx;
if (_sspp_subblk_offset(ctx, DPU_SSPP_SRC, &idx))
return;
if (ctx->cap && test_bit(DPU_SSPP_QOS_8LVL, &ctx->cap->features)) {
DPU_REG_WRITE(&ctx->hw, SSPP_CREQ_LUT_0 + idx, cfg->creq_lut);
DPU_REG_WRITE(&ctx->hw, SSPP_CREQ_LUT_1 + idx,
cfg->creq_lut >> 32);
} else {
DPU_REG_WRITE(&ctx->hw, SSPP_CREQ_LUT + idx, cfg->creq_lut);
}
}
static void dpu_hw_sspp_setup_qos_ctrl(struct dpu_hw_pipe *ctx,
struct dpu_hw_pipe_qos_cfg *cfg)
{
u32 idx;
u32 qos_ctrl = 0;
if (_sspp_subblk_offset(ctx, DPU_SSPP_SRC, &idx))
return;
if (cfg->vblank_en) {
qos_ctrl |= ((cfg->creq_vblank &
SSPP_QOS_CTRL_CREQ_VBLANK_MASK) <<
SSPP_QOS_CTRL_CREQ_VBLANK_OFF);
qos_ctrl |= ((cfg->danger_vblank &
SSPP_QOS_CTRL_DANGER_VBLANK_MASK) <<
SSPP_QOS_CTRL_DANGER_VBLANK_OFF);
qos_ctrl |= SSPP_QOS_CTRL_VBLANK_EN;
}
if (cfg->danger_safe_en)
qos_ctrl |= SSPP_QOS_CTRL_DANGER_SAFE_EN;
DPU_REG_WRITE(&ctx->hw, SSPP_QOS_CTRL + idx, qos_ctrl);
}
static void dpu_hw_sspp_setup_cdp(struct dpu_hw_pipe *ctx,
struct dpu_hw_pipe_cdp_cfg *cfg)
{
u32 idx;
u32 cdp_cntl = 0;
if (!ctx || !cfg)
return;
if (_sspp_subblk_offset(ctx, DPU_SSPP_SRC, &idx))
return;
if (cfg->enable)
cdp_cntl |= BIT(0);
if (cfg->ubwc_meta_enable)
cdp_cntl |= BIT(1);
if (cfg->tile_amortize_enable)
cdp_cntl |= BIT(2);
if (cfg->preload_ahead == DPU_SSPP_CDP_PRELOAD_AHEAD_64)
cdp_cntl |= BIT(3);
DPU_REG_WRITE(&ctx->hw, SSPP_CDP_CNTL, cdp_cntl);
}
static void _setup_layer_ops(struct dpu_hw_pipe *c,
unsigned long features)
{
if (test_bit(DPU_SSPP_SRC, &features)) {
c->ops.setup_format = dpu_hw_sspp_setup_format;
c->ops.setup_rects = dpu_hw_sspp_setup_rects;
c->ops.setup_sourceaddress = dpu_hw_sspp_setup_sourceaddress;
c->ops.setup_solidfill = dpu_hw_sspp_setup_solidfill;
c->ops.setup_pe = dpu_hw_sspp_setup_pe_config;
}
if (test_bit(DPU_SSPP_QOS, &features)) {
c->ops.setup_danger_safe_lut =
dpu_hw_sspp_setup_danger_safe_lut;
c->ops.setup_creq_lut = dpu_hw_sspp_setup_creq_lut;
c->ops.setup_qos_ctrl = dpu_hw_sspp_setup_qos_ctrl;
}
if (test_bit(DPU_SSPP_CSC, &features) ||
test_bit(DPU_SSPP_CSC_10BIT, &features))
c->ops.setup_csc = dpu_hw_sspp_setup_csc;
if (dpu_hw_sspp_multirect_enabled(c->cap))
c->ops.setup_multirect = dpu_hw_sspp_setup_multirect;
if (test_bit(DPU_SSPP_SCALER_QSEED3, &features)) {
c->ops.setup_scaler = _dpu_hw_sspp_setup_scaler3;
c->ops.get_scaler_ver = _dpu_hw_sspp_get_scaler3_ver;
}
if (test_bit(DPU_SSPP_CDP, &features))
c->ops.setup_cdp = dpu_hw_sspp_setup_cdp;
}
static struct dpu_sspp_cfg *_sspp_offset(enum dpu_sspp sspp,
void __iomem *addr,
struct dpu_mdss_cfg *catalog,
struct dpu_hw_blk_reg_map *b)
{
int i;
if ((sspp < SSPP_MAX) && catalog && addr && b) {
for (i = 0; i < catalog->sspp_count; i++) {
if (sspp == catalog->sspp[i].id) {
b->base_off = addr;
b->blk_off = catalog->sspp[i].base;
b->length = catalog->sspp[i].len;
b->hwversion = catalog->hwversion;
b->log_mask = DPU_DBG_MASK_SSPP;
return &catalog->sspp[i];
}
}
}
return ERR_PTR(-ENOMEM);
}
static struct dpu_hw_blk_ops dpu_hw_ops = {
.start = NULL,
.stop = NULL,
};
struct dpu_hw_pipe *dpu_hw_sspp_init(enum dpu_sspp idx,
void __iomem *addr, struct dpu_mdss_cfg *catalog,
bool is_virtual_pipe)
{
struct dpu_hw_pipe *hw_pipe;
struct dpu_sspp_cfg *cfg;
int rc;
if (!addr || !catalog)
return ERR_PTR(-EINVAL);
hw_pipe = kzalloc(sizeof(*hw_pipe), GFP_KERNEL);
if (!hw_pipe)
return ERR_PTR(-ENOMEM);
cfg = _sspp_offset(idx, addr, catalog, &hw_pipe->hw);
if (IS_ERR_OR_NULL(cfg)) {
kfree(hw_pipe);
return ERR_PTR(-EINVAL);
}
/* Assign ops */
hw_pipe->catalog = catalog;
hw_pipe->mdp = &catalog->mdp[0];
hw_pipe->idx = idx;
hw_pipe->cap = cfg;
_setup_layer_ops(hw_pipe, hw_pipe->cap->features);
rc = dpu_hw_blk_init(&hw_pipe->base, DPU_HW_BLK_SSPP, idx, &dpu_hw_ops);
if (rc) {
DPU_ERROR("failed to init hw blk %d\n", rc);
goto blk_init_error;
}
return hw_pipe;
blk_init_error:
kzfree(hw_pipe);
return ERR_PTR(rc);
}
void dpu_hw_sspp_destroy(struct dpu_hw_pipe *ctx)
{
if (ctx)
dpu_hw_blk_destroy(&ctx->base);
kfree(ctx);
}
