| /* Copyright (c) 2015-2016, 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 "sde_hwio.h" |
| #include "sde_hw_catalog.h" |
| #include "sde_hw_lm.h" |
| #include "sde_hw_sspp.h" |
| |
| #define SDE_MDP_FETCH_CONFIG_RESET_VALUE 0x00000087 |
| |
| /* SDE_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 |
| #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_FETCH_CONFIG 0x048 |
| #define SSPP_DANGER_LUT 0x60 |
| #define SSPP_SAFE_LUT 0x64 |
| #define SSPP_CREQ_LUT 0x68 |
| #define SSPP_DECIMATION_CONFIG 0xB4 |
| #define SSPP_SRC_ADDR_SW_STATUS 0x70 |
| #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_UBWC_ERROR_STATUS 0x138 |
| #define SSPP_VIG_OP_MODE 0x0 |
| |
| /* SDE_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 |
| |
| /* |
| * MDP Solid fill configuration |
| * argb8888 |
| */ |
| #define SSPP_SOLID_FILL 0x4037ff |
| |
| /* |
| * 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) |
| |
| static inline int _sspp_subblk_offset(struct sde_hw_pipe *ctx, |
| int s_id, |
| u32 *idx) |
| { |
| int rc = 0; |
| const struct sde_sspp_sub_blks *sblk = ctx->cap->sblk; |
| |
| if (!ctx) |
| return -EINVAL; |
| |
| switch (s_id) { |
| case SDE_SSPP_SRC: |
| *idx = sblk->src_blk.base; |
| break; |
| case SDE_SSPP_SCALER_QSEED2: |
| case SDE_SSPP_SCALER_QSEED3: |
| case SDE_SSPP_SCALER_RGB: |
| *idx = sblk->scaler_blk.base; |
| break; |
| case SDE_SSPP_CSC: |
| *idx = sblk->csc_blk.base; |
| break; |
| case SDE_SSPP_PA_V1: |
| *idx = sblk->pa_blk.base; |
| break; |
| case SDE_SSPP_HIST_V1: |
| *idx = sblk->hist_lut.base; |
| break; |
| case SDE_SSPP_PCC: |
| *idx = sblk->pcc_blk.base; |
| break; |
| default: |
| rc = -EINVAL; |
| } |
| |
| return rc; |
| } |
| |
| static void _sspp_setup_opmode(struct sde_hw_pipe *ctx, |
| u32 mask, u8 en) |
| { |
| u32 idx; |
| u32 opmode; |
| |
| if (!_sspp_subblk_offset(ctx, SDE_SSPP_SCALER_QSEED2, &idx) && |
| (test_bit(SDE_SSPP_CSC, &ctx->cap->features) || |
| test_bit(SDE_SSPP_PA_V1, &ctx->cap->features))) { |
| opmode = SDE_REG_READ(&ctx->hw, SSPP_VIG_OP_MODE + idx); |
| |
| if (en) |
| opmode |= mask; |
| else |
| opmode &= ~mask; |
| |
| SDE_REG_WRITE(&ctx->hw, SSPP_VIG_OP_MODE + idx, opmode); |
| } |
| } |
| /** |
| * Setup source pixel format, flip, |
| */ |
| static void sde_hw_sspp_setup_format(struct sde_hw_pipe *ctx, |
| struct sde_hw_pipe_cfg *cfg, |
| u32 flags) |
| { |
| struct sde_hw_blk_reg_map *c; |
| struct sde_mdp_format_params *fmt; |
| u32 chroma_samp, unpack, src_format; |
| u32 secure = 0; |
| u32 opmode = 0; |
| u32 idx; |
| |
| if (_sspp_subblk_offset(ctx, SDE_SSPP_SRC, &idx) || !cfg) |
| return; |
| |
| c = &ctx->hw; |
| opmode = SDE_REG_READ(c, SSPP_SRC_OP_MODE + idx); |
| |
| /* format info */ |
| fmt = cfg->src.format; |
| if (WARN_ON(!fmt)) |
| return; |
| |
| if (flags & SDE_SSPP_SECURE_OVERLAY_SESSION) |
| secure = 0xF; |
| |
| if (flags & SDE_SSPP_FLIP_LR) |
| opmode |= MDSS_MDP_OP_FLIP_LR; |
| if (flags & SDE_SSPP_FLIP_UD) |
| opmode |= MDSS_MDP_OP_FLIP_UD; |
| |
| chroma_samp = fmt->chroma_sample; |
| if (flags & SDE_SSPP_SOURCE_ROTATED_90) { |
| if (chroma_samp == SDE_MDP_CHROMA_H2V1) |
| chroma_samp = SDE_MDP_CHROMA_H1V2; |
| else if (chroma_samp == SDE_MDP_CHROMA_H1V2) |
| chroma_samp = SDE_MDP_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 & SDE_SSPP_ROT_90) |
| src_format |= BIT(11); /* ROT90 */ |
| |
| if (fmt->alpha_enable && |
| fmt->fetch_planes != SDE_MDP_PLANE_INTERLEAVED) |
| src_format |= BIT(8); /* SRCC3_EN */ |
| |
| 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 != SDE_MDP_FETCH_LINEAR) { |
| opmode |= MDSS_MDP_OP_BWC_EN; |
| src_format |= (fmt->fetch_mode & 3) << 30; /*FRAME_FORMAT */ |
| SDE_REG_WRITE(c, SSPP_FETCH_CONFIG, |
| SDE_MDP_FETCH_CONFIG_RESET_VALUE | |
| ctx->highest_bank_bit << 18); |
| } |
| |
| opmode |= MDSS_MDP_OP_PE_OVERRIDE; |
| |
| /* if this is YUV pixel format, enable CSC */ |
| if (fmt->is_yuv) |
| src_format |= BIT(15); |
| |
| /* update scaler opmode, if appropriate */ |
| _sspp_setup_opmode(ctx, |
| VIG_OP_CSC_EN | VIG_OP_CSC_SRC_DATAFMT, fmt->is_yuv); |
| |
| SDE_REG_WRITE(c, SSPP_SRC_FORMAT + idx, src_format); |
| SDE_REG_WRITE(c, SSPP_SRC_UNPACK_PATTERN + idx, unpack); |
| SDE_REG_WRITE(c, SSPP_SRC_OP_MODE + idx, opmode); |
| SDE_REG_WRITE(c, SSPP_SRC_ADDR_SW_STATUS + idx, secure); |
| |
| /* clear previous UBWC error */ |
| SDE_REG_WRITE(c, SSPP_UBWC_ERROR_STATUS + idx, BIT(31)); |
| } |
| |
| static void sde_hw_sspp_setup_pe_config(struct sde_hw_pipe *ctx, |
| struct sde_hw_pixel_ext *pe_ext) |
| { |
| struct sde_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, SDE_SSPP_SRC, &idx) || !pe_ext) |
| return; |
| |
| c = &ctx->hw; |
| |
| /* program SW pixel extension override for all pipes*/ |
| for (color = 0; color < SDE_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 */ |
| SDE_REG_WRITE(c, SSPP_SW_PIX_EXT_C0_LR + idx, lr_pe[0]); |
| SDE_REG_WRITE(c, SSPP_SW_PIX_EXT_C0_TB + idx, tb_pe[0]); |
| SDE_REG_WRITE(c, SSPP_SW_PIX_EXT_C0_REQ_PIXELS + idx, |
| tot_req_pixels[0]); |
| |
| /* color 1 and color 2 */ |
| SDE_REG_WRITE(c, SSPP_SW_PIX_EXT_C1C2_LR + idx, lr_pe[1]); |
| SDE_REG_WRITE(c, SSPP_SW_PIX_EXT_C1C2_TB + idx, tb_pe[1]); |
| SDE_REG_WRITE(c, SSPP_SW_PIX_EXT_C1C2_REQ_PIXELS + idx, |
| tot_req_pixels[1]); |
| |
| /* color 3 */ |
| SDE_REG_WRITE(c, SSPP_SW_PIX_EXT_C3_LR + idx, lr_pe[3]); |
| SDE_REG_WRITE(c, SSPP_SW_PIX_EXT_C3_TB + idx, lr_pe[3]); |
| SDE_REG_WRITE(c, SSPP_SW_PIX_EXT_C3_REQ_PIXELS + idx, |
| tot_req_pixels[3]); |
| } |
| |
| static void _sde_hw_sspp_setup_scaler(struct sde_hw_pipe *ctx, |
| struct sde_hw_pixel_ext *pe) |
| { |
| struct sde_hw_blk_reg_map *c; |
| int config_h = 0x0; |
| int config_v = 0x0; |
| u32 idx; |
| |
| if (_sspp_subblk_offset(ctx, SDE_SSPP_SCALER_QSEED2, &idx) || !pe) |
| return; |
| |
| c = &ctx->hw; |
| |
| /* enable scaler(s) if valid filter set */ |
| if (pe->horz_filter[SDE_SSPP_COMP_0] < SDE_MDP_SCALE_FILTER_MAX) |
| config_h |= pe->horz_filter[SDE_SSPP_COMP_0] << 8; |
| if (pe->horz_filter[SDE_SSPP_COMP_1_2] < SDE_MDP_SCALE_FILTER_MAX) |
| config_h |= pe->horz_filter[SDE_SSPP_COMP_1_2] << 12; |
| if (pe->horz_filter[SDE_SSPP_COMP_3] < SDE_MDP_SCALE_FILTER_MAX) |
| config_h |= pe->horz_filter[SDE_SSPP_COMP_3] << 16; |
| |
| if (config_h) |
| config_h |= BIT(0); |
| |
| if (pe->vert_filter[SDE_SSPP_COMP_0] < SDE_MDP_SCALE_FILTER_MAX) |
| config_v |= pe->vert_filter[SDE_SSPP_COMP_0] << 10; |
| if (pe->vert_filter[SDE_SSPP_COMP_1_2] < SDE_MDP_SCALE_FILTER_MAX) |
| config_v |= pe->vert_filter[SDE_SSPP_COMP_1_2] << 14; |
| if (pe->vert_filter[SDE_SSPP_COMP_3] < SDE_MDP_SCALE_FILTER_MAX) |
| config_v |= pe->vert_filter[SDE_SSPP_COMP_3] << 18; |
| |
| if (config_v) |
| config_v |= BIT(1); |
| |
| SDE_REG_WRITE(c, SCALE_CONFIG + idx, config_h | config_v); |
| SDE_REG_WRITE(c, COMP0_3_INIT_PHASE_X + idx, |
| pe->init_phase_x[SDE_SSPP_COMP_0]); |
| SDE_REG_WRITE(c, COMP0_3_INIT_PHASE_Y + idx, |
| pe->init_phase_y[SDE_SSPP_COMP_0]); |
| SDE_REG_WRITE(c, COMP0_3_PHASE_STEP_X + idx, |
| pe->phase_step_x[SDE_SSPP_COMP_0]); |
| SDE_REG_WRITE(c, COMP0_3_PHASE_STEP_Y + idx, |
| pe->phase_step_y[SDE_SSPP_COMP_0]); |
| |
| SDE_REG_WRITE(c, COMP1_2_INIT_PHASE_X + idx, |
| pe->init_phase_x[SDE_SSPP_COMP_1_2]); |
| SDE_REG_WRITE(c, COMP1_2_INIT_PHASE_Y + idx, |
| pe->init_phase_y[SDE_SSPP_COMP_1_2]); |
| SDE_REG_WRITE(c, COMP1_2_PHASE_STEP_X + idx, |
| pe->phase_step_x[SDE_SSPP_COMP_1_2]); |
| SDE_REG_WRITE(c, COMP1_2_PHASE_STEP_Y + idx, |
| pe->phase_step_y[SDE_SSPP_COMP_1_2]); |
| } |
| |
| /** |
| * sde_hw_sspp_setup_rects() |
| */ |
| static void sde_hw_sspp_setup_rects(struct sde_hw_pipe *ctx, |
| struct sde_hw_pipe_cfg *cfg, |
| struct sde_hw_pixel_ext *pe_ext) |
| { |
| struct sde_hw_blk_reg_map *c; |
| u32 src_size, src_xy, dst_size, dst_xy, ystride0, ystride1; |
| u32 decimation = 0; |
| u32 idx; |
| |
| if (_sspp_subblk_offset(ctx, SDE_SSPP_SRC, &idx) || !cfg) |
| return; |
| |
| c = &ctx->hw; |
| |
| /* program pixel extension override */ |
| if (pe_ext) |
| sde_hw_sspp_setup_pe_config(ctx, pe_ext); |
| |
| /* src and dest rect programming */ |
| src_xy = (cfg->src_rect.y << 16) | |
| (cfg->src_rect.x); |
| src_size = (cfg->src_rect.h << 16) | |
| (cfg->src_rect.w); |
| dst_xy = (cfg->dst_rect.y << 16) | |
| (cfg->dst_rect.x); |
| dst_size = (cfg->dst_rect.h << 16) | |
| (cfg->dst_rect.w); |
| |
| ystride0 = (cfg->src.ystride[0]) | |
| (cfg->src.ystride[1] << 16); |
| ystride1 = (cfg->src.ystride[2]) | |
| (cfg->src.ystride[3] << 16); |
| |
| /* program scaler, phase registers, if pipes supporting scaling */ |
| if (ctx->cap->features & SDE_SSPP_SCALER) { |
| /* program decimation */ |
| decimation = ((1 << cfg->horz_decimation) - 1) << 8; |
| decimation |= ((1 << cfg->vert_decimation) - 1); |
| |
| _sde_hw_sspp_setup_scaler(ctx, pe_ext); |
| } |
| |
| /* Rectangle Register programming */ |
| SDE_REG_WRITE(c, SSPP_SRC_SIZE + idx, src_size); |
| SDE_REG_WRITE(c, SSPP_SRC_XY + idx, src_xy); |
| SDE_REG_WRITE(c, SSPP_OUT_SIZE + idx, dst_size); |
| SDE_REG_WRITE(c, SSPP_OUT_XY + idx, dst_xy); |
| |
| SDE_REG_WRITE(c, SSPP_SRC_YSTRIDE0 + idx, ystride0); |
| SDE_REG_WRITE(c, SSPP_SRC_YSTRIDE1 + idx, ystride1); |
| SDE_REG_WRITE(c, SSPP_DECIMATION_CONFIG + idx, decimation); |
| } |
| |
| static void sde_hw_sspp_setup_sourceaddress(struct sde_hw_pipe *ctx, |
| struct sde_hw_pipe_cfg *cfg) |
| { |
| int i; |
| u32 idx; |
| |
| if (_sspp_subblk_offset(ctx, SDE_SSPP_SRC, &idx)) |
| return; |
| |
| for (i = 0; i < cfg->src.num_planes; i++) |
| SDE_REG_WRITE(&ctx->hw, SSPP_SRC0_ADDR + idx + i*0x4, |
| cfg->addr.plane[i]); |
| } |
| |
| static void sde_hw_sspp_setup_csc(struct sde_hw_pipe *ctx, |
| struct sde_csc_cfg *data) |
| { |
| u32 idx; |
| |
| if (_sspp_subblk_offset(ctx, SDE_SSPP_CSC, &idx) || !data) |
| return; |
| |
| sde_hw_csc_setup(&ctx->hw, idx, data); |
| } |
| |
| static void sde_hw_sspp_setup_sharpening(struct sde_hw_pipe *ctx, |
| struct sde_hw_sharp_cfg *cfg) |
| { |
| struct sde_hw_blk_reg_map *c; |
| u32 idx; |
| |
| if (_sspp_subblk_offset(ctx, SDE_SSPP_SCALER_QSEED2, &idx) || !cfg) |
| return; |
| |
| c = &ctx->hw; |
| |
| SDE_REG_WRITE(c, VIG_0_QSEED2_SHARP + idx, cfg->strength); |
| SDE_REG_WRITE(c, VIG_0_QSEED2_SHARP + idx + 0x4, cfg->edge_thr); |
| SDE_REG_WRITE(c, VIG_0_QSEED2_SHARP + idx + 0x8, cfg->smooth_thr); |
| SDE_REG_WRITE(c, VIG_0_QSEED2_SHARP + idx + 0xC, cfg->noise_thr); |
| } |
| |
| static void sde_hw_sspp_setup_solidfill(struct sde_hw_pipe *ctx, |
| u32 const_color, |
| u32 flags) |
| { |
| struct sde_hw_blk_reg_map *c; |
| u32 secure = 0; |
| u32 unpack, src_format, opmode = 0; |
| u32 idx; |
| |
| if (_sspp_subblk_offset(ctx, SDE_SSPP_SRC, &idx)) |
| return; |
| |
| c = &ctx->hw; |
| |
| /* format info */ |
| src_format = SSPP_SOLID_FILL; |
| unpack = (C3_ALPHA << 24) | (C2_R_Cr << 16) | |
| (C1_B_Cb << 8) | (C0_G_Y << 0); |
| secure = (flags & SDE_SSPP_SECURE_OVERLAY_SESSION) ? 0xF : 0x00; |
| opmode = MDSS_MDP_OP_PE_OVERRIDE; |
| |
| SDE_REG_WRITE(c, SSPP_SRC_FORMAT + idx, src_format); |
| SDE_REG_WRITE(c, SSPP_SRC_UNPACK_PATTERN + idx, unpack); |
| SDE_REG_WRITE(c, SSPP_SRC_ADDR_SW_STATUS + idx, secure); |
| SDE_REG_WRITE(c, SSPP_SRC_CONSTANT_COLOR + idx, const_color); |
| SDE_REG_WRITE(c, SSPP_SRC_OP_MODE + idx, opmode); |
| } |
| |
| static void sde_hw_sspp_setup_histogram_v1(struct sde_hw_pipe *ctx, |
| void *cfg) |
| { |
| } |
| |
| static void sde_hw_sspp_setup_memcolor(struct sde_hw_pipe *ctx, |
| u32 memcolortype, u8 en) |
| { |
| } |
| |
| static void sde_hw_sspp_setup_igc(struct sde_hw_pipe *ctx) |
| { |
| } |
| |
| void sde_sspp_setup_pa(struct sde_hw_pipe *c) |
| { |
| } |
| |
| static void sde_hw_sspp_setup_danger_safe(struct sde_hw_pipe *ctx, |
| u32 danger_lut, u32 safe_lut) |
| { |
| u32 idx; |
| |
| if (_sspp_subblk_offset(ctx, SDE_SSPP_SRC, &idx)) |
| return; |
| |
| SDE_REG_WRITE(&ctx->hw, SSPP_DANGER_LUT + idx, danger_lut); |
| SDE_REG_WRITE(&ctx->hw, SSPP_SAFE_LUT + idx, safe_lut); |
| } |
| |
| static void sde_hw_sspp_qseed2_coeff(void *ctx) |
| { |
| } |
| |
| static void _setup_layer_ops(struct sde_hw_sspp_ops *ops, |
| unsigned long features) |
| { |
| if (test_bit(SDE_SSPP_SRC, &features)) { |
| ops->setup_sourceformat = sde_hw_sspp_setup_format; |
| ops->setup_rects = sde_hw_sspp_setup_rects; |
| ops->setup_sourceaddress = sde_hw_sspp_setup_sourceaddress; |
| ops->setup_solidfill = sde_hw_sspp_setup_solidfill; |
| ops->setup_danger_safe = sde_hw_sspp_setup_danger_safe; |
| } |
| if (test_bit(SDE_SSPP_CSC, &features)) |
| ops->setup_csc = sde_hw_sspp_setup_csc; |
| |
| if (test_bit(SDE_SSPP_PA_V1, &features)) { |
| ops->setup_sharpening = sde_hw_sspp_setup_sharpening; |
| ops->setup_pa_memcolor = sde_hw_sspp_setup_memcolor; |
| } |
| if (test_bit(SDE_SSPP_HIST_V1, &features)) |
| ops->setup_histogram = sde_hw_sspp_setup_histogram_v1; |
| |
| if (test_bit(SDE_SSPP_IGC, &features)) |
| ops->setup_igc = sde_hw_sspp_setup_igc; |
| } |
| |
| static struct sde_sspp_cfg *_sspp_offset(enum sde_sspp sspp, |
| void __iomem *addr, |
| struct sde_mdss_cfg *catalog, |
| struct sde_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->hwversion = catalog->hwversion; |
| return &catalog->sspp[i]; |
| } |
| } |
| } |
| |
| return ERR_PTR(-ENOMEM); |
| } |
| |
| struct sde_hw_pipe *sde_hw_sspp_init(enum sde_sspp idx, |
| void __iomem *addr, |
| struct sde_mdss_cfg *catalog) |
| { |
| struct sde_hw_pipe *ctx; |
| struct sde_sspp_cfg *cfg; |
| |
| ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); |
| if (!ctx) |
| return ERR_PTR(-ENOMEM); |
| |
| cfg = _sspp_offset(idx, addr, catalog, &ctx->hw); |
| if (IS_ERR_OR_NULL(cfg)) { |
| kfree(ctx); |
| return ERR_PTR(-EINVAL); |
| } |
| |
| /* Assign ops */ |
| ctx->idx = idx; |
| ctx->cap = cfg; |
| _setup_layer_ops(&ctx->ops, ctx->cap->features); |
| ctx->highest_bank_bit = catalog->mdp[0].highest_bank_bit; |
| |
| /* |
| * Perform any default initialization for the sspp blocks |
| */ |
| if (test_bit(SDE_SSPP_SCALER_QSEED2, &cfg->features)) |
| sde_hw_sspp_qseed2_coeff(ctx); |
| |
| if (test_bit(SDE_MDP_PANIC_PER_PIPE, &catalog->mdp[0].features)) |
| sde_hw_sspp_setup_danger_safe(ctx, |
| cfg->sblk->danger_lut, |
| cfg->sblk->safe_lut); |
| |
| return ctx; |
| } |
| |
| void sde_hw_sspp_destroy(struct sde_hw_pipe *ctx) |
| { |
| kfree(ctx); |
| } |
| |