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1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
4 * Copyright (c) 2015-2021, The Linux Foundation. All rights reserved.
5 */
6
7#ifndef _DPU_HW_UTIL_H
8#define _DPU_HW_UTIL_H
9
10#include <linux/io.h>
11#include <linux/slab.h>
12#include "dpu_hw_mdss.h"
13#include "dpu_hw_catalog.h"
14
15#define REG_MASK(n) ((BIT(n)) - 1)
16#define MISR_FRAME_COUNT 0x1
17#define MISR_CTRL_ENABLE BIT(8)
18#define MISR_CTRL_STATUS BIT(9)
19#define MISR_CTRL_STATUS_CLEAR BIT(10)
20#define MISR_CTRL_FREE_RUN_MASK BIT(31)
21
22#define TO_S15D16(_x_)((_x_) << 7)
23
24extern const struct dpu_csc_cfg dpu_csc_YUV2RGB_601L;
25extern const struct dpu_csc_cfg dpu_csc10_YUV2RGB_601L;
26extern const struct dpu_csc_cfg dpu_csc10_rgb2yuv_601l;
27
28/*
29 * This is the common struct maintained by each sub block
30 * for mapping the register offsets in this block to the
31 * absoulute IO address
32 * @blk_addr: hw block register mapped address
33 * @log_mask: log mask for this block
34 */
35struct dpu_hw_blk_reg_map {
36 void __iomem *blk_addr;
37 u32 log_mask;
38};
39
40/**
41 * struct dpu_hw_blk - opaque hardware block object
42 */
43struct dpu_hw_blk {
44 /* opaque */
45};
46
47/**
48 * struct dpu_hw_scaler3_de_cfg : QSEEDv3 detail enhancer configuration
49 * @enable: detail enhancer enable/disable
50 * @sharpen_level1: sharpening strength for noise
51 * @sharpen_level2: sharpening strength for signal
52 * @ clip: clip shift
53 * @ limit: limit value
54 * @ thr_quiet: quiet threshold
55 * @ thr_dieout: dieout threshold
56 * @ thr_high: low threshold
57 * @ thr_high: high threshold
58 * @ prec_shift: precision shift
59 * @ adjust_a: A-coefficients for mapping curve
60 * @ adjust_b: B-coefficients for mapping curve
61 * @ adjust_c: C-coefficients for mapping curve
62 */
63struct dpu_hw_scaler3_de_cfg {
64 u32 enable;
65 int16_t sharpen_level1;
66 int16_t sharpen_level2;
67 uint16_t clip;
68 uint16_t limit;
69 uint16_t thr_quiet;
70 uint16_t thr_dieout;
71 uint16_t thr_low;
72 uint16_t thr_high;
73 uint16_t prec_shift;
74 int16_t adjust_a[DPU_MAX_DE_CURVES];
75 int16_t adjust_b[DPU_MAX_DE_CURVES];
76 int16_t adjust_c[DPU_MAX_DE_CURVES];
77};
78
79
80/**
81 * struct dpu_hw_scaler3_cfg : QSEEDv3 configuration
82 * @enable: scaler enable
83 * @dir_en: direction detection block enable
84 * @ init_phase_x: horizontal initial phase
85 * @ phase_step_x: horizontal phase step
86 * @ init_phase_y: vertical initial phase
87 * @ phase_step_y: vertical phase step
88 * @ preload_x: horizontal preload value
89 * @ preload_y: vertical preload value
90 * @ src_width: source width
91 * @ src_height: source height
92 * @ dst_width: destination width
93 * @ dst_height: destination height
94 * @ y_rgb_filter_cfg: y/rgb plane filter configuration
95 * @ uv_filter_cfg: uv plane filter configuration
96 * @ alpha_filter_cfg: alpha filter configuration
97 * @ blend_cfg: blend coefficients configuration
98 * @ lut_flag: scaler LUT update flags
99 * 0x1 swap LUT bank
100 * 0x2 update 2D filter LUT
101 * 0x4 update y circular filter LUT
102 * 0x8 update uv circular filter LUT
103 * 0x10 update y separable filter LUT
104 * 0x20 update uv separable filter LUT
105 * @ dir_lut_idx: 2D filter LUT index
106 * @ y_rgb_cir_lut_idx: y circular filter LUT index
107 * @ uv_cir_lut_idx: uv circular filter LUT index
108 * @ y_rgb_sep_lut_idx: y circular filter LUT index
109 * @ uv_sep_lut_idx: uv separable filter LUT index
110 * @ dir_lut: pointer to 2D LUT
111 * @ cir_lut: pointer to circular filter LUT
112 * @ sep_lut: pointer to separable filter LUT
113 * @ de: detail enhancer configuration
114 * @ dir_weight: Directional weight
115 */
116struct dpu_hw_scaler3_cfg {
117 u32 enable;
118 u32 dir_en;
119 int32_t init_phase_x[DPU_MAX_PLANES];
120 int32_t phase_step_x[DPU_MAX_PLANES];
121 int32_t init_phase_y[DPU_MAX_PLANES];
122 int32_t phase_step_y[DPU_MAX_PLANES];
123
124 u32 preload_x[DPU_MAX_PLANES];
125 u32 preload_y[DPU_MAX_PLANES];
126 u32 src_width[DPU_MAX_PLANES];
127 u32 src_height[DPU_MAX_PLANES];
128
129 u32 dst_width;
130 u32 dst_height;
131
132 u32 y_rgb_filter_cfg;
133 u32 uv_filter_cfg;
134 u32 alpha_filter_cfg;
135 u32 blend_cfg;
136
137 u32 lut_flag;
138 u32 dir_lut_idx;
139
140 u32 y_rgb_cir_lut_idx;
141 u32 uv_cir_lut_idx;
142 u32 y_rgb_sep_lut_idx;
143 u32 uv_sep_lut_idx;
144 u32 *dir_lut;
145 size_t dir_len;
146 u32 *cir_lut;
147 size_t cir_len;
148 u32 *sep_lut;
149 size_t sep_len;
150
151 /*
152 * Detail enhancer settings
153 */
154 struct dpu_hw_scaler3_de_cfg de;
155
156 u32 dir_weight;
157};
158
159/**
160 * struct dpu_drm_pix_ext_v1 - version 1 of pixel ext structure
161 * @num_ext_pxls_lr: Number of total horizontal pixels
162 * @num_ext_pxls_tb: Number of total vertical lines
163 * @left_ftch: Number of extra pixels to overfetch from left
164 * @right_ftch: Number of extra pixels to overfetch from right
165 * @top_ftch: Number of extra lines to overfetch from top
166 * @btm_ftch: Number of extra lines to overfetch from bottom
167 * @left_rpt: Number of extra pixels to repeat from left
168 * @right_rpt: Number of extra pixels to repeat from right
169 * @top_rpt: Number of extra lines to repeat from top
170 * @btm_rpt: Number of extra lines to repeat from bottom
171 */
172struct dpu_drm_pix_ext_v1 {
173 /*
174 * Number of pixels ext in left, right, top and bottom direction
175 * for all color components.
176 */
177 int32_t num_ext_pxls_lr[DPU_MAX_PLANES];
178 int32_t num_ext_pxls_tb[DPU_MAX_PLANES];
179
180 /*
181 * Number of pixels needs to be overfetched in left, right, top
182 * and bottom directions from source image for scaling.
183 */
184 int32_t left_ftch[DPU_MAX_PLANES];
185 int32_t right_ftch[DPU_MAX_PLANES];
186 int32_t top_ftch[DPU_MAX_PLANES];
187 int32_t btm_ftch[DPU_MAX_PLANES];
188 /*
189 * Number of pixels needs to be repeated in left, right, top and
190 * bottom directions for scaling.
191 */
192 int32_t left_rpt[DPU_MAX_PLANES];
193 int32_t right_rpt[DPU_MAX_PLANES];
194 int32_t top_rpt[DPU_MAX_PLANES];
195 int32_t btm_rpt[DPU_MAX_PLANES];
196
197};
198
199/**
200 * struct dpu_drm_de_v1 - version 1 of detail enhancer structure
201 * @enable: Enables/disables detail enhancer
202 * @sharpen_level1: Sharpening strength for noise
203 * @sharpen_level2: Sharpening strength for context
204 * @clip: Clip coefficient
205 * @limit: Detail enhancer limit factor
206 * @thr_quiet: Quite zone threshold
207 * @thr_dieout: Die-out zone threshold
208 * @thr_low: Linear zone left threshold
209 * @thr_high: Linear zone right threshold
210 * @prec_shift: Detail enhancer precision
211 * @adjust_a: Mapping curves A coefficients
212 * @adjust_b: Mapping curves B coefficients
213 * @adjust_c: Mapping curves C coefficients
214 */
215struct dpu_drm_de_v1 {
216 uint32_t enable;
217 int16_t sharpen_level1;
218 int16_t sharpen_level2;
219 uint16_t clip;
220 uint16_t limit;
221 uint16_t thr_quiet;
222 uint16_t thr_dieout;
223 uint16_t thr_low;
224 uint16_t thr_high;
225 uint16_t prec_shift;
226 int16_t adjust_a[DPU_MAX_DE_CURVES];
227 int16_t adjust_b[DPU_MAX_DE_CURVES];
228 int16_t adjust_c[DPU_MAX_DE_CURVES];
229};
230
231/**
232 * struct dpu_drm_scaler_v2 - version 2 of struct dpu_drm_scaler
233 * @enable: Scaler enable
234 * @dir_en: Detail enhancer enable
235 * @pe: Pixel extension settings
236 * @horz_decimate: Horizontal decimation factor
237 * @vert_decimate: Vertical decimation factor
238 * @init_phase_x: Initial scaler phase values for x
239 * @phase_step_x: Phase step values for x
240 * @init_phase_y: Initial scaler phase values for y
241 * @phase_step_y: Phase step values for y
242 * @preload_x: Horizontal preload value
243 * @preload_y: Vertical preload value
244 * @src_width: Source width
245 * @src_height: Source height
246 * @dst_width: Destination width
247 * @dst_height: Destination height
248 * @y_rgb_filter_cfg: Y/RGB plane filter configuration
249 * @uv_filter_cfg: UV plane filter configuration
250 * @alpha_filter_cfg: Alpha filter configuration
251 * @blend_cfg: Selection of blend coefficients
252 * @lut_flag: LUT configuration flags
253 * @dir_lut_idx: 2d 4x4 LUT index
254 * @y_rgb_cir_lut_idx: Y/RGB circular LUT index
255 * @uv_cir_lut_idx: UV circular LUT index
256 * @y_rgb_sep_lut_idx: Y/RGB separable LUT index
257 * @uv_sep_lut_idx: UV separable LUT index
258 * @de: Detail enhancer settings
259 */
260struct dpu_drm_scaler_v2 {
261 /*
262 * General definitions
263 */
264 uint32_t enable;
265 uint32_t dir_en;
266
267 /*
268 * Pix ext settings
269 */
270 struct dpu_drm_pix_ext_v1 pe;
271
272 /*
273 * Decimation settings
274 */
275 uint32_t horz_decimate;
276 uint32_t vert_decimate;
277
278 /*
279 * Phase settings
280 */
281 int32_t init_phase_x[DPU_MAX_PLANES];
282 int32_t phase_step_x[DPU_MAX_PLANES];
283 int32_t init_phase_y[DPU_MAX_PLANES];
284 int32_t phase_step_y[DPU_MAX_PLANES];
285
286 uint32_t preload_x[DPU_MAX_PLANES];
287 uint32_t preload_y[DPU_MAX_PLANES];
288 uint32_t src_width[DPU_MAX_PLANES];
289 uint32_t src_height[DPU_MAX_PLANES];
290
291 uint32_t dst_width;
292 uint32_t dst_height;
293
294 uint32_t y_rgb_filter_cfg;
295 uint32_t uv_filter_cfg;
296 uint32_t alpha_filter_cfg;
297 uint32_t blend_cfg;
298
299 uint32_t lut_flag;
300 uint32_t dir_lut_idx;
301
302 /* for Y(RGB) and UV planes*/
303 uint32_t y_rgb_cir_lut_idx;
304 uint32_t uv_cir_lut_idx;
305 uint32_t y_rgb_sep_lut_idx;
306 uint32_t uv_sep_lut_idx;
307
308 /*
309 * Detail enhancer settings
310 */
311 struct dpu_drm_de_v1 de;
312};
313
314/**
315 * struct dpu_hw_qos_cfg: pipe QoS configuration
316 * @danger_lut: LUT for generate danger level based on fill level
317 * @safe_lut: LUT for generate safe level based on fill level
318 * @creq_lut: LUT for generate creq level based on fill level
319 * @creq_vblank: creq value generated to vbif during vertical blanking
320 * @danger_vblank: danger value generated during vertical blanking
321 * @vblank_en: enable creq_vblank and danger_vblank during vblank
322 * @danger_safe_en: enable danger safe generation
323 */
324struct dpu_hw_qos_cfg {
325 u32 danger_lut;
326 u32 safe_lut;
327 u64 creq_lut;
328 bool danger_safe_en;
329};
330
331u32 *dpu_hw_util_get_log_mask_ptr(void);
332
333void dpu_reg_write(struct dpu_hw_blk_reg_map *c,
334 u32 reg_off,
335 u32 val,
336 const char *name);
337int dpu_reg_read(struct dpu_hw_blk_reg_map *c, u32 reg_off);
338
339#define DPU_REG_WRITE(c, off, val) dpu_reg_write(c, off, val, #off)
340#define DPU_REG_READ(c, off) dpu_reg_read(c, off)
341
342void *dpu_hw_util_get_dir(void);
343
344void dpu_hw_setup_scaler3(struct dpu_hw_blk_reg_map *c,
345 struct dpu_hw_scaler3_cfg *scaler3_cfg,
346 u32 scaler_offset, u32 scaler_version,
347 const struct dpu_format *format);
348
349void dpu_hw_csc_setup(struct dpu_hw_blk_reg_map *c,
350 u32 csc_reg_off,
351 const struct dpu_csc_cfg *data, bool csc10);
352
353void dpu_setup_cdp(struct dpu_hw_blk_reg_map *c, u32 offset,
354 const struct dpu_format *fmt, bool enable);
355
356u64 _dpu_hw_get_qos_lut(const struct dpu_qos_lut_tbl *tbl,
357 u32 total_fl);
358
359void _dpu_hw_setup_qos_lut(struct dpu_hw_blk_reg_map *c, u32 offset,
360 bool qos_8lvl,
361 const struct dpu_hw_qos_cfg *cfg);
362
363void dpu_hw_setup_misr(struct dpu_hw_blk_reg_map *c,
364 u32 misr_ctrl_offset, u8 input_sel);
365
366int dpu_hw_collect_misr(struct dpu_hw_blk_reg_map *c,
367 u32 misr_ctrl_offset,
368 u32 misr_signature_offset,
369 u32 *misr_value);
370
371bool dpu_hw_clk_force_ctrl(struct dpu_hw_blk_reg_map *c,
372 const struct dpu_clk_ctrl_reg *clk_ctrl_reg,
373 bool enable);
374
375#endif /* _DPU_HW_UTIL_H */
1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
4 * Copyright (c) 2015-2021, The Linux Foundation. All rights reserved.
5 */
6
7#ifndef _DPU_HW_UTIL_H
8#define _DPU_HW_UTIL_H
9
10#include <linux/io.h>
11#include <linux/slab.h>
12#include "dpu_hw_mdss.h"
13#include "dpu_hw_catalog.h"
14
15#define REG_MASK(n) ((BIT(n)) - 1)
16#define MISR_FRAME_COUNT_MASK 0xFF
17#define MISR_CTRL_ENABLE BIT(8)
18#define MISR_CTRL_STATUS BIT(9)
19#define MISR_CTRL_STATUS_CLEAR BIT(10)
20#define MISR_CTRL_FREE_RUN_MASK BIT(31)
21
22/*
23 * This is the common struct maintained by each sub block
24 * for mapping the register offsets in this block to the
25 * absoulute IO address
26 * @blk_addr: hw block register mapped address
27 * @log_mask: log mask for this block
28 */
29struct dpu_hw_blk_reg_map {
30 void __iomem *blk_addr;
31 u32 log_mask;
32};
33
34/**
35 * struct dpu_hw_blk - opaque hardware block object
36 */
37struct dpu_hw_blk {
38 /* opaque */
39};
40
41/**
42 * struct dpu_hw_scaler3_de_cfg : QSEEDv3 detail enhancer configuration
43 * @enable: detail enhancer enable/disable
44 * @sharpen_level1: sharpening strength for noise
45 * @sharpen_level2: sharpening strength for signal
46 * @ clip: clip shift
47 * @ limit: limit value
48 * @ thr_quiet: quiet threshold
49 * @ thr_dieout: dieout threshold
50 * @ thr_high: low threshold
51 * @ thr_high: high threshold
52 * @ prec_shift: precision shift
53 * @ adjust_a: A-coefficients for mapping curve
54 * @ adjust_b: B-coefficients for mapping curve
55 * @ adjust_c: C-coefficients for mapping curve
56 */
57struct dpu_hw_scaler3_de_cfg {
58 u32 enable;
59 int16_t sharpen_level1;
60 int16_t sharpen_level2;
61 uint16_t clip;
62 uint16_t limit;
63 uint16_t thr_quiet;
64 uint16_t thr_dieout;
65 uint16_t thr_low;
66 uint16_t thr_high;
67 uint16_t prec_shift;
68 int16_t adjust_a[DPU_MAX_DE_CURVES];
69 int16_t adjust_b[DPU_MAX_DE_CURVES];
70 int16_t adjust_c[DPU_MAX_DE_CURVES];
71};
72
73
74/**
75 * struct dpu_hw_scaler3_cfg : QSEEDv3 configuration
76 * @enable: scaler enable
77 * @dir_en: direction detection block enable
78 * @ init_phase_x: horizontal initial phase
79 * @ phase_step_x: horizontal phase step
80 * @ init_phase_y: vertical initial phase
81 * @ phase_step_y: vertical phase step
82 * @ preload_x: horizontal preload value
83 * @ preload_y: vertical preload value
84 * @ src_width: source width
85 * @ src_height: source height
86 * @ dst_width: destination width
87 * @ dst_height: destination height
88 * @ y_rgb_filter_cfg: y/rgb plane filter configuration
89 * @ uv_filter_cfg: uv plane filter configuration
90 * @ alpha_filter_cfg: alpha filter configuration
91 * @ blend_cfg: blend coefficients configuration
92 * @ lut_flag: scaler LUT update flags
93 * 0x1 swap LUT bank
94 * 0x2 update 2D filter LUT
95 * 0x4 update y circular filter LUT
96 * 0x8 update uv circular filter LUT
97 * 0x10 update y separable filter LUT
98 * 0x20 update uv separable filter LUT
99 * @ dir_lut_idx: 2D filter LUT index
100 * @ y_rgb_cir_lut_idx: y circular filter LUT index
101 * @ uv_cir_lut_idx: uv circular filter LUT index
102 * @ y_rgb_sep_lut_idx: y circular filter LUT index
103 * @ uv_sep_lut_idx: uv separable filter LUT index
104 * @ dir_lut: pointer to 2D LUT
105 * @ cir_lut: pointer to circular filter LUT
106 * @ sep_lut: pointer to separable filter LUT
107 * @ de: detail enhancer configuration
108 * @ dir_weight: Directional weight
109 */
110struct dpu_hw_scaler3_cfg {
111 u32 enable;
112 u32 dir_en;
113 int32_t init_phase_x[DPU_MAX_PLANES];
114 int32_t phase_step_x[DPU_MAX_PLANES];
115 int32_t init_phase_y[DPU_MAX_PLANES];
116 int32_t phase_step_y[DPU_MAX_PLANES];
117
118 u32 preload_x[DPU_MAX_PLANES];
119 u32 preload_y[DPU_MAX_PLANES];
120 u32 src_width[DPU_MAX_PLANES];
121 u32 src_height[DPU_MAX_PLANES];
122
123 u32 dst_width;
124 u32 dst_height;
125
126 u32 y_rgb_filter_cfg;
127 u32 uv_filter_cfg;
128 u32 alpha_filter_cfg;
129 u32 blend_cfg;
130
131 u32 lut_flag;
132 u32 dir_lut_idx;
133
134 u32 y_rgb_cir_lut_idx;
135 u32 uv_cir_lut_idx;
136 u32 y_rgb_sep_lut_idx;
137 u32 uv_sep_lut_idx;
138 u32 *dir_lut;
139 size_t dir_len;
140 u32 *cir_lut;
141 size_t cir_len;
142 u32 *sep_lut;
143 size_t sep_len;
144
145 /*
146 * Detail enhancer settings
147 */
148 struct dpu_hw_scaler3_de_cfg de;
149
150 u32 dir_weight;
151};
152
153/**
154 * struct dpu_drm_pix_ext_v1 - version 1 of pixel ext structure
155 * @num_ext_pxls_lr: Number of total horizontal pixels
156 * @num_ext_pxls_tb: Number of total vertical lines
157 * @left_ftch: Number of extra pixels to overfetch from left
158 * @right_ftch: Number of extra pixels to overfetch from right
159 * @top_ftch: Number of extra lines to overfetch from top
160 * @btm_ftch: Number of extra lines to overfetch from bottom
161 * @left_rpt: Number of extra pixels to repeat from left
162 * @right_rpt: Number of extra pixels to repeat from right
163 * @top_rpt: Number of extra lines to repeat from top
164 * @btm_rpt: Number of extra lines to repeat from bottom
165 */
166struct dpu_drm_pix_ext_v1 {
167 /*
168 * Number of pixels ext in left, right, top and bottom direction
169 * for all color components.
170 */
171 int32_t num_ext_pxls_lr[DPU_MAX_PLANES];
172 int32_t num_ext_pxls_tb[DPU_MAX_PLANES];
173
174 /*
175 * Number of pixels needs to be overfetched in left, right, top
176 * and bottom directions from source image for scaling.
177 */
178 int32_t left_ftch[DPU_MAX_PLANES];
179 int32_t right_ftch[DPU_MAX_PLANES];
180 int32_t top_ftch[DPU_MAX_PLANES];
181 int32_t btm_ftch[DPU_MAX_PLANES];
182 /*
183 * Number of pixels needs to be repeated in left, right, top and
184 * bottom directions for scaling.
185 */
186 int32_t left_rpt[DPU_MAX_PLANES];
187 int32_t right_rpt[DPU_MAX_PLANES];
188 int32_t top_rpt[DPU_MAX_PLANES];
189 int32_t btm_rpt[DPU_MAX_PLANES];
190
191};
192
193/**
194 * struct dpu_drm_de_v1 - version 1 of detail enhancer structure
195 * @enable: Enables/disables detail enhancer
196 * @sharpen_level1: Sharpening strength for noise
197 * @sharpen_level2: Sharpening strength for context
198 * @clip: Clip coefficient
199 * @limit: Detail enhancer limit factor
200 * @thr_quiet: Quite zone threshold
201 * @thr_dieout: Die-out zone threshold
202 * @thr_low: Linear zone left threshold
203 * @thr_high: Linear zone right threshold
204 * @prec_shift: Detail enhancer precision
205 * @adjust_a: Mapping curves A coefficients
206 * @adjust_b: Mapping curves B coefficients
207 * @adjust_c: Mapping curves C coefficients
208 */
209struct dpu_drm_de_v1 {
210 uint32_t enable;
211 int16_t sharpen_level1;
212 int16_t sharpen_level2;
213 uint16_t clip;
214 uint16_t limit;
215 uint16_t thr_quiet;
216 uint16_t thr_dieout;
217 uint16_t thr_low;
218 uint16_t thr_high;
219 uint16_t prec_shift;
220 int16_t adjust_a[DPU_MAX_DE_CURVES];
221 int16_t adjust_b[DPU_MAX_DE_CURVES];
222 int16_t adjust_c[DPU_MAX_DE_CURVES];
223};
224
225/**
226 * struct dpu_drm_scaler_v2 - version 2 of struct dpu_drm_scaler
227 * @enable: Scaler enable
228 * @dir_en: Detail enhancer enable
229 * @pe: Pixel extension settings
230 * @horz_decimate: Horizontal decimation factor
231 * @vert_decimate: Vertical decimation factor
232 * @init_phase_x: Initial scaler phase values for x
233 * @phase_step_x: Phase step values for x
234 * @init_phase_y: Initial scaler phase values for y
235 * @phase_step_y: Phase step values for y
236 * @preload_x: Horizontal preload value
237 * @preload_y: Vertical preload value
238 * @src_width: Source width
239 * @src_height: Source height
240 * @dst_width: Destination width
241 * @dst_height: Destination height
242 * @y_rgb_filter_cfg: Y/RGB plane filter configuration
243 * @uv_filter_cfg: UV plane filter configuration
244 * @alpha_filter_cfg: Alpha filter configuration
245 * @blend_cfg: Selection of blend coefficients
246 * @lut_flag: LUT configuration flags
247 * @dir_lut_idx: 2d 4x4 LUT index
248 * @y_rgb_cir_lut_idx: Y/RGB circular LUT index
249 * @uv_cir_lut_idx: UV circular LUT index
250 * @y_rgb_sep_lut_idx: Y/RGB separable LUT index
251 * @uv_sep_lut_idx: UV separable LUT index
252 * @de: Detail enhancer settings
253 */
254struct dpu_drm_scaler_v2 {
255 /*
256 * General definitions
257 */
258 uint32_t enable;
259 uint32_t dir_en;
260
261 /*
262 * Pix ext settings
263 */
264 struct dpu_drm_pix_ext_v1 pe;
265
266 /*
267 * Decimation settings
268 */
269 uint32_t horz_decimate;
270 uint32_t vert_decimate;
271
272 /*
273 * Phase settings
274 */
275 int32_t init_phase_x[DPU_MAX_PLANES];
276 int32_t phase_step_x[DPU_MAX_PLANES];
277 int32_t init_phase_y[DPU_MAX_PLANES];
278 int32_t phase_step_y[DPU_MAX_PLANES];
279
280 uint32_t preload_x[DPU_MAX_PLANES];
281 uint32_t preload_y[DPU_MAX_PLANES];
282 uint32_t src_width[DPU_MAX_PLANES];
283 uint32_t src_height[DPU_MAX_PLANES];
284
285 uint32_t dst_width;
286 uint32_t dst_height;
287
288 uint32_t y_rgb_filter_cfg;
289 uint32_t uv_filter_cfg;
290 uint32_t alpha_filter_cfg;
291 uint32_t blend_cfg;
292
293 uint32_t lut_flag;
294 uint32_t dir_lut_idx;
295
296 /* for Y(RGB) and UV planes*/
297 uint32_t y_rgb_cir_lut_idx;
298 uint32_t uv_cir_lut_idx;
299 uint32_t y_rgb_sep_lut_idx;
300 uint32_t uv_sep_lut_idx;
301
302 /*
303 * Detail enhancer settings
304 */
305 struct dpu_drm_de_v1 de;
306};
307
308/**
309 * struct dpu_hw_cdp_cfg : CDP configuration
310 * @enable: true to enable CDP
311 * @ubwc_meta_enable: true to enable ubwc metadata preload
312 * @tile_amortize_enable: true to enable amortization control for tile format
313 * @preload_ahead: number of request to preload ahead
314 * DPU_*_CDP_PRELOAD_AHEAD_32,
315 * DPU_*_CDP_PRELOAD_AHEAD_64
316 */
317struct dpu_hw_cdp_cfg {
318 bool enable;
319 bool ubwc_meta_enable;
320 bool tile_amortize_enable;
321 u32 preload_ahead;
322};
323
324u32 *dpu_hw_util_get_log_mask_ptr(void);
325
326void dpu_reg_write(struct dpu_hw_blk_reg_map *c,
327 u32 reg_off,
328 u32 val,
329 const char *name);
330int dpu_reg_read(struct dpu_hw_blk_reg_map *c, u32 reg_off);
331
332#define DPU_REG_WRITE(c, off, val) dpu_reg_write(c, off, val, #off)
333#define DPU_REG_READ(c, off) dpu_reg_read(c, off)
334
335void *dpu_hw_util_get_dir(void);
336
337void dpu_hw_setup_scaler3(struct dpu_hw_blk_reg_map *c,
338 struct dpu_hw_scaler3_cfg *scaler3_cfg,
339 u32 scaler_offset, u32 scaler_version,
340 const struct dpu_format *format);
341
342u32 dpu_hw_get_scaler3_ver(struct dpu_hw_blk_reg_map *c,
343 u32 scaler_offset);
344
345void dpu_hw_csc_setup(struct dpu_hw_blk_reg_map *c,
346 u32 csc_reg_off,
347 const struct dpu_csc_cfg *data, bool csc10);
348
349u64 _dpu_hw_get_qos_lut(const struct dpu_qos_lut_tbl *tbl,
350 u32 total_fl);
351
352void dpu_hw_setup_misr(struct dpu_hw_blk_reg_map *c,
353 u32 misr_ctrl_offset,
354 bool enable,
355 u32 frame_count);
356
357int dpu_hw_collect_misr(struct dpu_hw_blk_reg_map *c,
358 u32 misr_ctrl_offset,
359 u32 misr_signature_offset,
360 u32 *misr_value);
361
362#endif /* _DPU_HW_UTIL_H */