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Merge tag 'io_uring-5.11-2021-01-16' of git://git.kernel.dk/linux-block
[linux/fpc-iii.git] / drivers / gpu / drm / msm / disp / dpu1 / dpu_hw_sspp.c
blob2c2ca5335aa8cfa3fdc2977221381573fbe13aad
1 // SPDX-License-Identifier: GPL-2.0-only
2 /* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
3 */
4
5 #include "dpu_hwio.h"
6 #include "dpu_hw_catalog.h"
7 #include "dpu_hw_lm.h"
8 #include "dpu_hw_sspp.h"
9 #include "dpu_kms.h"
10
11 #define DPU_FETCH_CONFIG_RESET_VALUE 0x00000087
12
13 /* DPU_SSPP_SRC */
14 #define SSPP_SRC_SIZE 0x00
15 #define SSPP_SRC_XY 0x08
16 #define SSPP_OUT_SIZE 0x0c
17 #define SSPP_OUT_XY 0x10
18 #define SSPP_SRC0_ADDR 0x14
19 #define SSPP_SRC1_ADDR 0x18
20 #define SSPP_SRC2_ADDR 0x1C
21 #define SSPP_SRC3_ADDR 0x20
22 #define SSPP_SRC_YSTRIDE0 0x24
23 #define SSPP_SRC_YSTRIDE1 0x28
24 #define SSPP_SRC_FORMAT 0x30
25 #define SSPP_SRC_UNPACK_PATTERN 0x34
26 #define SSPP_SRC_OP_MODE 0x38
27
28 /* SSPP_MULTIRECT*/
29 #define SSPP_SRC_SIZE_REC1 0x16C
30 #define SSPP_SRC_XY_REC1 0x168
31 #define SSPP_OUT_SIZE_REC1 0x160
32 #define SSPP_OUT_XY_REC1 0x164
33 #define SSPP_SRC_FORMAT_REC1 0x174
34 #define SSPP_SRC_UNPACK_PATTERN_REC1 0x178
35 #define SSPP_SRC_OP_MODE_REC1 0x17C
36 #define SSPP_MULTIRECT_OPMODE 0x170
37 #define SSPP_SRC_CONSTANT_COLOR_REC1 0x180
38 #define SSPP_EXCL_REC_SIZE_REC1 0x184
39 #define SSPP_EXCL_REC_XY_REC1 0x188
40
41 #define MDSS_MDP_OP_DEINTERLACE BIT(22)
42 #define MDSS_MDP_OP_DEINTERLACE_ODD BIT(23)
43 #define MDSS_MDP_OP_IGC_ROM_1 BIT(18)
44 #define MDSS_MDP_OP_IGC_ROM_0 BIT(17)
45 #define MDSS_MDP_OP_IGC_EN BIT(16)
46 #define MDSS_MDP_OP_FLIP_UD BIT(14)
47 #define MDSS_MDP_OP_FLIP_LR BIT(13)
48 #define MDSS_MDP_OP_BWC_EN BIT(0)
49 #define MDSS_MDP_OP_PE_OVERRIDE BIT(31)
50 #define MDSS_MDP_OP_BWC_LOSSLESS (0 << 1)
51 #define MDSS_MDP_OP_BWC_Q_HIGH (1 << 1)
52 #define MDSS_MDP_OP_BWC_Q_MED (2 << 1)
53
54 #define SSPP_SRC_CONSTANT_COLOR 0x3c
55 #define SSPP_EXCL_REC_CTL 0x40
56 #define SSPP_UBWC_STATIC_CTRL 0x44
57 #define SSPP_FETCH_CONFIG 0x048
58 #define SSPP_DANGER_LUT 0x60
59 #define SSPP_SAFE_LUT 0x64
60 #define SSPP_CREQ_LUT 0x68
61 #define SSPP_QOS_CTRL 0x6C
62 #define SSPP_DECIMATION_CONFIG 0xB4
63 #define SSPP_SRC_ADDR_SW_STATUS 0x70
64 #define SSPP_CREQ_LUT_0 0x74
65 #define SSPP_CREQ_LUT_1 0x78
66 #define SSPP_SW_PIX_EXT_C0_LR 0x100
67 #define SSPP_SW_PIX_EXT_C0_TB 0x104
68 #define SSPP_SW_PIX_EXT_C0_REQ_PIXELS 0x108
69 #define SSPP_SW_PIX_EXT_C1C2_LR 0x110
70 #define SSPP_SW_PIX_EXT_C1C2_TB 0x114
71 #define SSPP_SW_PIX_EXT_C1C2_REQ_PIXELS 0x118
72 #define SSPP_SW_PIX_EXT_C3_LR 0x120
73 #define SSPP_SW_PIX_EXT_C3_TB 0x124
74 #define SSPP_SW_PIX_EXT_C3_REQ_PIXELS 0x128
75 #define SSPP_TRAFFIC_SHAPER 0x130
76 #define SSPP_CDP_CNTL 0x134
77 #define SSPP_UBWC_ERROR_STATUS 0x138
78 #define SSPP_TRAFFIC_SHAPER_PREFILL 0x150
79 #define SSPP_TRAFFIC_SHAPER_REC1_PREFILL 0x154
80 #define SSPP_TRAFFIC_SHAPER_REC1 0x158
81 #define SSPP_EXCL_REC_SIZE 0x1B4
82 #define SSPP_EXCL_REC_XY 0x1B8
83 #define SSPP_VIG_OP_MODE 0x0
84 #define SSPP_VIG_CSC_10_OP_MODE 0x0
85 #define SSPP_TRAFFIC_SHAPER_BPC_MAX 0xFF
86
87 /* SSPP_QOS_CTRL */
88 #define SSPP_QOS_CTRL_VBLANK_EN BIT(16)
89 #define SSPP_QOS_CTRL_DANGER_SAFE_EN BIT(0)
90 #define SSPP_QOS_CTRL_DANGER_VBLANK_MASK 0x3
91 #define SSPP_QOS_CTRL_DANGER_VBLANK_OFF 4
92 #define SSPP_QOS_CTRL_CREQ_VBLANK_MASK 0x3
93 #define SSPP_QOS_CTRL_CREQ_VBLANK_OFF 20
94
95 /* DPU_SSPP_SCALER_QSEED2 */
96 #define SCALE_CONFIG 0x04
97 #define COMP0_3_PHASE_STEP_X 0x10
98 #define COMP0_3_PHASE_STEP_Y 0x14
99 #define COMP1_2_PHASE_STEP_X 0x18
100 #define COMP1_2_PHASE_STEP_Y 0x1c
101 #define COMP0_3_INIT_PHASE_X 0x20
102 #define COMP0_3_INIT_PHASE_Y 0x24
103 #define COMP1_2_INIT_PHASE_X 0x28
104 #define COMP1_2_INIT_PHASE_Y 0x2C
105 #define VIG_0_QSEED2_SHARP 0x30
106
107 /*
108 * Definitions for ViG op modes
109 */
110 #define VIG_OP_CSC_DST_DATAFMT BIT(19)
111 #define VIG_OP_CSC_SRC_DATAFMT BIT(18)
112 #define VIG_OP_CSC_EN BIT(17)
113 #define VIG_OP_MEM_PROT_CONT BIT(15)
114 #define VIG_OP_MEM_PROT_VAL BIT(14)
115 #define VIG_OP_MEM_PROT_SAT BIT(13)
116 #define VIG_OP_MEM_PROT_HUE BIT(12)
117 #define VIG_OP_HIST BIT(8)
118 #define VIG_OP_SKY_COL BIT(7)
119 #define VIG_OP_FOIL BIT(6)
120 #define VIG_OP_SKIN_COL BIT(5)
121 #define VIG_OP_PA_EN BIT(4)
122 #define VIG_OP_PA_SAT_ZERO_EXP BIT(2)
123 #define VIG_OP_MEM_PROT_BLEND BIT(1)
124
125 /*
126 * Definitions for CSC 10 op modes
127 */
128 #define VIG_CSC_10_SRC_DATAFMT BIT(1)
129 #define VIG_CSC_10_EN BIT(0)
130 #define CSC_10BIT_OFFSET 4
131
132 /* traffic shaper clock in Hz */
133 #define TS_CLK 19200000
134
135
136 static int _sspp_subblk_offset(struct dpu_hw_pipe *ctx,
137 int s_id,
138 u32 *idx)
139 {
140 int rc = 0;
141 const struct dpu_sspp_sub_blks *sblk = ctx->cap->sblk;
142
143 if (!ctx)
144 return -EINVAL;
145
146 switch (s_id) {
147 case DPU_SSPP_SRC:
148 *idx = sblk->src_blk.base;
149 break;
150 case DPU_SSPP_SCALER_QSEED2:
151 case DPU_SSPP_SCALER_QSEED3:
152 case DPU_SSPP_SCALER_RGB:
153 *idx = sblk->scaler_blk.base;
154 break;
155 case DPU_SSPP_CSC:
156 case DPU_SSPP_CSC_10BIT:
157 *idx = sblk->csc_blk.base;
158 break;
159 default:
160 rc = -EINVAL;
161 }
162
163 return rc;
164 }
165
166 static void dpu_hw_sspp_setup_multirect(struct dpu_hw_pipe *ctx,
167 enum dpu_sspp_multirect_index index,
168 enum dpu_sspp_multirect_mode mode)
169 {
170 u32 mode_mask;
171 u32 idx;
172
173 if (_sspp_subblk_offset(ctx, DPU_SSPP_SRC, &idx))
174 return;
175
176 if (index == DPU_SSPP_RECT_SOLO) {
177 /**
178 * if rect index is RECT_SOLO, we cannot expect a
179 * virtual plane sharing the same SSPP id. So we go
180 * and disable multirect
181 */
182 mode_mask = 0;
183 } else {
184 mode_mask = DPU_REG_READ(&ctx->hw, SSPP_MULTIRECT_OPMODE + idx);
185 mode_mask |= index;
186 if (mode == DPU_SSPP_MULTIRECT_TIME_MX)
187 mode_mask |= BIT(2);
188 else
189 mode_mask &= ~BIT(2);
190 }
191
192 DPU_REG_WRITE(&ctx->hw, SSPP_MULTIRECT_OPMODE + idx, mode_mask);
193 }
194
195 static void _sspp_setup_opmode(struct dpu_hw_pipe *ctx,
196 u32 mask, u8 en)
197 {
198 u32 idx;
199 u32 opmode;
200
201 if (!test_bit(DPU_SSPP_SCALER_QSEED2, &ctx->cap->features) ||
202 _sspp_subblk_offset(ctx, DPU_SSPP_SCALER_QSEED2, &idx) ||
203 !test_bit(DPU_SSPP_CSC, &ctx->cap->features))
204 return;
205
206 opmode = DPU_REG_READ(&ctx->hw, SSPP_VIG_OP_MODE + idx);
207
208 if (en)
209 opmode |= mask;
210 else
211 opmode &= ~mask;
212
213 DPU_REG_WRITE(&ctx->hw, SSPP_VIG_OP_MODE + idx, opmode);
214 }
215
216 static void _sspp_setup_csc10_opmode(struct dpu_hw_pipe *ctx,
217 u32 mask, u8 en)
218 {
219 u32 idx;
220 u32 opmode;
221
222 if (_sspp_subblk_offset(ctx, DPU_SSPP_CSC_10BIT, &idx))
223 return;
224
225 opmode = DPU_REG_READ(&ctx->hw, SSPP_VIG_CSC_10_OP_MODE + idx);
226 if (en)
227 opmode |= mask;
228 else
229 opmode &= ~mask;
230
231 DPU_REG_WRITE(&ctx->hw, SSPP_VIG_CSC_10_OP_MODE + idx, opmode);
232 }
233
234 /*
235 * Setup source pixel format, flip,
236 */
237 static void dpu_hw_sspp_setup_format(struct dpu_hw_pipe *ctx,
238 const struct dpu_format *fmt, u32 flags,
239 enum dpu_sspp_multirect_index rect_mode)
240 {
241 struct dpu_hw_blk_reg_map *c;
242 u32 chroma_samp, unpack, src_format;
243 u32 opmode = 0;
244 u32 fast_clear = 0;
245 u32 op_mode_off, unpack_pat_off, format_off;
246 u32 idx;
247
248 if (_sspp_subblk_offset(ctx, DPU_SSPP_SRC, &idx) || !fmt)
249 return;
250
251 if (rect_mode == DPU_SSPP_RECT_SOLO || rect_mode == DPU_SSPP_RECT_0) {
252 op_mode_off = SSPP_SRC_OP_MODE;
253 unpack_pat_off = SSPP_SRC_UNPACK_PATTERN;
254 format_off = SSPP_SRC_FORMAT;
255 } else {
256 op_mode_off = SSPP_SRC_OP_MODE_REC1;
257 unpack_pat_off = SSPP_SRC_UNPACK_PATTERN_REC1;
258 format_off = SSPP_SRC_FORMAT_REC1;
259 }
260
261 c = &ctx->hw;
262 opmode = DPU_REG_READ(c, op_mode_off + idx);
263 opmode &= ~(MDSS_MDP_OP_FLIP_LR | MDSS_MDP_OP_FLIP_UD |
264 MDSS_MDP_OP_BWC_EN | MDSS_MDP_OP_PE_OVERRIDE);
265
266 if (flags & DPU_SSPP_FLIP_LR)
267 opmode |= MDSS_MDP_OP_FLIP_LR;
268 if (flags & DPU_SSPP_FLIP_UD)
269 opmode |= MDSS_MDP_OP_FLIP_UD;
270
271 chroma_samp = fmt->chroma_sample;
272 if (flags & DPU_SSPP_SOURCE_ROTATED_90) {
273 if (chroma_samp == DPU_CHROMA_H2V1)
274 chroma_samp = DPU_CHROMA_H1V2;
275 else if (chroma_samp == DPU_CHROMA_H1V2)
276 chroma_samp = DPU_CHROMA_H2V1;
277 }
278
279 src_format = (chroma_samp << 23) | (fmt->fetch_planes << 19) |
280 (fmt->bits[C3_ALPHA] << 6) | (fmt->bits[C2_R_Cr] << 4) |
281 (fmt->bits[C1_B_Cb] << 2) | (fmt->bits[C0_G_Y] << 0);
282
283 if (flags & DPU_SSPP_ROT_90)
284 src_format |= BIT(11); /* ROT90 */
285
286 if (fmt->alpha_enable && fmt->fetch_planes == DPU_PLANE_INTERLEAVED)
287 src_format |= BIT(8); /* SRCC3_EN */
288
289 if (flags & DPU_SSPP_SOLID_FILL)
290 src_format |= BIT(22);
291
292 unpack = (fmt->element[3] << 24) | (fmt->element[2] << 16) |
293 (fmt->element[1] << 8) | (fmt->element[0] << 0);
294 src_format |= ((fmt->unpack_count - 1) << 12) |
295 (fmt->unpack_tight << 17) |
296 (fmt->unpack_align_msb << 18) |
297 ((fmt->bpp - 1) << 9);
298
299 if (fmt->fetch_mode != DPU_FETCH_LINEAR) {
300 if (DPU_FORMAT_IS_UBWC(fmt))
301 opmode |= MDSS_MDP_OP_BWC_EN;
302 src_format |= (fmt->fetch_mode & 3) << 30; /*FRAME_FORMAT */
303 DPU_REG_WRITE(c, SSPP_FETCH_CONFIG,
304 DPU_FETCH_CONFIG_RESET_VALUE |
305 ctx->mdp->highest_bank_bit << 18);
306 switch (ctx->catalog->caps->ubwc_version) {
307 case DPU_HW_UBWC_VER_10:
308 /* TODO: UBWC v1 case */
309 break;
310 case DPU_HW_UBWC_VER_20:
311 fast_clear = fmt->alpha_enable ? BIT(31) : 0;
312 DPU_REG_WRITE(c, SSPP_UBWC_STATIC_CTRL,
313 fast_clear | (ctx->mdp->ubwc_swizzle) |
314 (ctx->mdp->highest_bank_bit << 4));
315 break;
316 case DPU_HW_UBWC_VER_30:
317 DPU_REG_WRITE(c, SSPP_UBWC_STATIC_CTRL,
318 BIT(30) | (ctx->mdp->ubwc_swizzle) |
319 (ctx->mdp->highest_bank_bit << 4));
320 break;
321 case DPU_HW_UBWC_VER_40:
322 DPU_REG_WRITE(c, SSPP_UBWC_STATIC_CTRL,
323 DPU_FORMAT_IS_YUV(fmt) ? 0 : BIT(30));
324 break;
325 }
326 }
327
328 opmode |= MDSS_MDP_OP_PE_OVERRIDE;
329
330 /* if this is YUV pixel format, enable CSC */
331 if (DPU_FORMAT_IS_YUV(fmt))
332 src_format |= BIT(15);
333
334 if (DPU_FORMAT_IS_DX(fmt))
335 src_format |= BIT(14);
336
337 /* update scaler opmode, if appropriate */
338 if (test_bit(DPU_SSPP_CSC, &ctx->cap->features))
339 _sspp_setup_opmode(ctx, VIG_OP_CSC_EN | VIG_OP_CSC_SRC_DATAFMT,
340 DPU_FORMAT_IS_YUV(fmt));
341 else if (test_bit(DPU_SSPP_CSC_10BIT, &ctx->cap->features))
342 _sspp_setup_csc10_opmode(ctx,
343 VIG_CSC_10_EN | VIG_CSC_10_SRC_DATAFMT,
344 DPU_FORMAT_IS_YUV(fmt));
345
346 DPU_REG_WRITE(c, format_off + idx, src_format);
347 DPU_REG_WRITE(c, unpack_pat_off + idx, unpack);
348 DPU_REG_WRITE(c, op_mode_off + idx, opmode);
349
350 /* clear previous UBWC error */
351 DPU_REG_WRITE(c, SSPP_UBWC_ERROR_STATUS + idx, BIT(31));
352 }
353
354 static void dpu_hw_sspp_setup_pe_config(struct dpu_hw_pipe *ctx,
355 struct dpu_hw_pixel_ext *pe_ext)
356 {
357 struct dpu_hw_blk_reg_map *c;
358 u8 color;
359 u32 lr_pe[4], tb_pe[4], tot_req_pixels[4];
360 const u32 bytemask = 0xff;
361 const u32 shortmask = 0xffff;
362 u32 idx;
363
364 if (_sspp_subblk_offset(ctx, DPU_SSPP_SRC, &idx) || !pe_ext)
365 return;
366
367 c = &ctx->hw;
368
369 /* program SW pixel extension override for all pipes*/
370 for (color = 0; color < DPU_MAX_PLANES; color++) {
371 /* color 2 has the same set of registers as color 1 */
372 if (color == 2)
373 continue;
374
375 lr_pe[color] = ((pe_ext->right_ftch[color] & bytemask) << 24)|
376 ((pe_ext->right_rpt[color] & bytemask) << 16)|
377 ((pe_ext->left_ftch[color] & bytemask) << 8)|
378 (pe_ext->left_rpt[color] & bytemask);
379
380 tb_pe[color] = ((pe_ext->btm_ftch[color] & bytemask) << 24)|
381 ((pe_ext->btm_rpt[color] & bytemask) << 16)|
382 ((pe_ext->top_ftch[color] & bytemask) << 8)|
383 (pe_ext->top_rpt[color] & bytemask);
384
385 tot_req_pixels[color] = (((pe_ext->roi_h[color] +
386 pe_ext->num_ext_pxls_top[color] +
387 pe_ext->num_ext_pxls_btm[color]) & shortmask) << 16) |
388 ((pe_ext->roi_w[color] +
389 pe_ext->num_ext_pxls_left[color] +
390 pe_ext->num_ext_pxls_right[color]) & shortmask);
391 }
392
393 /* color 0 */
394 DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C0_LR + idx, lr_pe[0]);
395 DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C0_TB + idx, tb_pe[0]);
396 DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C0_REQ_PIXELS + idx,
397 tot_req_pixels[0]);
398
399 /* color 1 and color 2 */
400 DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C1C2_LR + idx, lr_pe[1]);
401 DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C1C2_TB + idx, tb_pe[1]);
402 DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C1C2_REQ_PIXELS + idx,
403 tot_req_pixels[1]);
404
405 /* color 3 */
406 DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C3_LR + idx, lr_pe[3]);
407 DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C3_TB + idx, lr_pe[3]);
408 DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C3_REQ_PIXELS + idx,
409 tot_req_pixels[3]);
410 }
411
412 static void _dpu_hw_sspp_setup_scaler3(struct dpu_hw_pipe *ctx,
413 struct dpu_hw_pipe_cfg *sspp,
414 struct dpu_hw_pixel_ext *pe,
415 void *scaler_cfg)
416 {
417 u32 idx;
418 struct dpu_hw_scaler3_cfg *scaler3_cfg = scaler_cfg;
419
420 (void)pe;
421 if (_sspp_subblk_offset(ctx, DPU_SSPP_SCALER_QSEED3, &idx) || !sspp
422 || !scaler3_cfg || !ctx || !ctx->cap || !ctx->cap->sblk)
423 return;
424
425 dpu_hw_setup_scaler3(&ctx->hw, scaler3_cfg, idx,
426 ctx->cap->sblk->scaler_blk.version,
427 sspp->layout.format);
428 }
429
430 static u32 _dpu_hw_sspp_get_scaler3_ver(struct dpu_hw_pipe *ctx)
431 {
432 u32 idx;
433
434 if (!ctx || _sspp_subblk_offset(ctx, DPU_SSPP_SCALER_QSEED3, &idx))
435 return 0;
436
437 return dpu_hw_get_scaler3_ver(&ctx->hw, idx);
438 }
439
440 /*
441 * dpu_hw_sspp_setup_rects()
442 */
443 static void dpu_hw_sspp_setup_rects(struct dpu_hw_pipe *ctx,
444 struct dpu_hw_pipe_cfg *cfg,
445 enum dpu_sspp_multirect_index rect_index)
446 {
447 struct dpu_hw_blk_reg_map *c;
448 u32 src_size, src_xy, dst_size, dst_xy, ystride0, ystride1;
449 u32 src_size_off, src_xy_off, out_size_off, out_xy_off;
450 u32 idx;
451
452 if (_sspp_subblk_offset(ctx, DPU_SSPP_SRC, &idx) || !cfg)
453 return;
454
455 c = &ctx->hw;
456
457 if (rect_index == DPU_SSPP_RECT_SOLO || rect_index == DPU_SSPP_RECT_0) {
458 src_size_off = SSPP_SRC_SIZE;
459 src_xy_off = SSPP_SRC_XY;
460 out_size_off = SSPP_OUT_SIZE;
461 out_xy_off = SSPP_OUT_XY;
462 } else {
463 src_size_off = SSPP_SRC_SIZE_REC1;
464 src_xy_off = SSPP_SRC_XY_REC1;
465 out_size_off = SSPP_OUT_SIZE_REC1;
466 out_xy_off = SSPP_OUT_XY_REC1;
467 }
468
469
470 /* src and dest rect programming */
471 src_xy = (cfg->src_rect.y1 << 16) | cfg->src_rect.x1;
472 src_size = (drm_rect_height(&cfg->src_rect) << 16) |
473 drm_rect_width(&cfg->src_rect);
474 dst_xy = (cfg->dst_rect.y1 << 16) | cfg->dst_rect.x1;
475 dst_size = (drm_rect_height(&cfg->dst_rect) << 16) |
476 drm_rect_width(&cfg->dst_rect);
477
478 if (rect_index == DPU_SSPP_RECT_SOLO) {
479 ystride0 = (cfg->layout.plane_pitch[0]) |
480 (cfg->layout.plane_pitch[1] << 16);
481 ystride1 = (cfg->layout.plane_pitch[2]) |
482 (cfg->layout.plane_pitch[3] << 16);
483 } else {
484 ystride0 = DPU_REG_READ(c, SSPP_SRC_YSTRIDE0 + idx);
485 ystride1 = DPU_REG_READ(c, SSPP_SRC_YSTRIDE1 + idx);
486
487 if (rect_index == DPU_SSPP_RECT_0) {
488 ystride0 = (ystride0 & 0xFFFF0000) |
489 (cfg->layout.plane_pitch[0] & 0x0000FFFF);
490 ystride1 = (ystride1 & 0xFFFF0000)|
491 (cfg->layout.plane_pitch[2] & 0x0000FFFF);
492 } else {
493 ystride0 = (ystride0 & 0x0000FFFF) |
494 ((cfg->layout.plane_pitch[0] << 16) &
495 0xFFFF0000);
496 ystride1 = (ystride1 & 0x0000FFFF) |
497 ((cfg->layout.plane_pitch[2] << 16) &
498 0xFFFF0000);
499 }
500 }
501
502 /* rectangle register programming */
503 DPU_REG_WRITE(c, src_size_off + idx, src_size);
504 DPU_REG_WRITE(c, src_xy_off + idx, src_xy);
505 DPU_REG_WRITE(c, out_size_off + idx, dst_size);
506 DPU_REG_WRITE(c, out_xy_off + idx, dst_xy);
507
508 DPU_REG_WRITE(c, SSPP_SRC_YSTRIDE0 + idx, ystride0);
509 DPU_REG_WRITE(c, SSPP_SRC_YSTRIDE1 + idx, ystride1);
510 }
511
512 static void dpu_hw_sspp_setup_sourceaddress(struct dpu_hw_pipe *ctx,
513 struct dpu_hw_pipe_cfg *cfg,
514 enum dpu_sspp_multirect_index rect_mode)
515 {
516 int i;
517 u32 idx;
518
519 if (_sspp_subblk_offset(ctx, DPU_SSPP_SRC, &idx))
520 return;
521
522 if (rect_mode == DPU_SSPP_RECT_SOLO) {
523 for (i = 0; i < ARRAY_SIZE(cfg->layout.plane_addr); i++)
524 DPU_REG_WRITE(&ctx->hw, SSPP_SRC0_ADDR + idx + i * 0x4,
525 cfg->layout.plane_addr[i]);
526 } else if (rect_mode == DPU_SSPP_RECT_0) {
527 DPU_REG_WRITE(&ctx->hw, SSPP_SRC0_ADDR + idx,
528 cfg->layout.plane_addr[0]);
529 DPU_REG_WRITE(&ctx->hw, SSPP_SRC2_ADDR + idx,
530 cfg->layout.plane_addr[2]);
531 } else {
532 DPU_REG_WRITE(&ctx->hw, SSPP_SRC1_ADDR + idx,
533 cfg->layout.plane_addr[0]);
534 DPU_REG_WRITE(&ctx->hw, SSPP_SRC3_ADDR + idx,
535 cfg->layout.plane_addr[2]);
536 }
537 }
538
539 static void dpu_hw_sspp_setup_csc(struct dpu_hw_pipe *ctx,
540 struct dpu_csc_cfg *data)
541 {
542 u32 idx;
543 bool csc10 = false;
544
545 if (_sspp_subblk_offset(ctx, DPU_SSPP_CSC, &idx) || !data)
546 return;
547
548 if (test_bit(DPU_SSPP_CSC_10BIT, &ctx->cap->features)) {
549 idx += CSC_10BIT_OFFSET;
550 csc10 = true;
551 }
552
553 dpu_hw_csc_setup(&ctx->hw, idx, data, csc10);
554 }
555
556 static void dpu_hw_sspp_setup_solidfill(struct dpu_hw_pipe *ctx, u32 color, enum
557 dpu_sspp_multirect_index rect_index)
558 {
559 u32 idx;
560
561 if (_sspp_subblk_offset(ctx, DPU_SSPP_SRC, &idx))
562 return;
563
564 if (rect_index == DPU_SSPP_RECT_SOLO || rect_index == DPU_SSPP_RECT_0)
565 DPU_REG_WRITE(&ctx->hw, SSPP_SRC_CONSTANT_COLOR + idx, color);
566 else
567 DPU_REG_WRITE(&ctx->hw, SSPP_SRC_CONSTANT_COLOR_REC1 + idx,
568 color);
569 }
570
571 static void dpu_hw_sspp_setup_danger_safe_lut(struct dpu_hw_pipe *ctx,
572 struct dpu_hw_pipe_qos_cfg *cfg)
573 {
574 u32 idx;
575
576 if (_sspp_subblk_offset(ctx, DPU_SSPP_SRC, &idx))
577 return;
578
579 DPU_REG_WRITE(&ctx->hw, SSPP_DANGER_LUT + idx, cfg->danger_lut);
580 DPU_REG_WRITE(&ctx->hw, SSPP_SAFE_LUT + idx, cfg->safe_lut);
581 }
582
583 static void dpu_hw_sspp_setup_creq_lut(struct dpu_hw_pipe *ctx,
584 struct dpu_hw_pipe_qos_cfg *cfg)
585 {
586 u32 idx;
587
588 if (_sspp_subblk_offset(ctx, DPU_SSPP_SRC, &idx))
589 return;
590
591 if (ctx->cap && test_bit(DPU_SSPP_QOS_8LVL, &ctx->cap->features)) {
592 DPU_REG_WRITE(&ctx->hw, SSPP_CREQ_LUT_0 + idx, cfg->creq_lut);
593 DPU_REG_WRITE(&ctx->hw, SSPP_CREQ_LUT_1 + idx,
594 cfg->creq_lut >> 32);
595 } else {
596 DPU_REG_WRITE(&ctx->hw, SSPP_CREQ_LUT + idx, cfg->creq_lut);
597 }
598 }
599
600 static void dpu_hw_sspp_setup_qos_ctrl(struct dpu_hw_pipe *ctx,
601 struct dpu_hw_pipe_qos_cfg *cfg)
602 {
603 u32 idx;
604 u32 qos_ctrl = 0;
605
606 if (_sspp_subblk_offset(ctx, DPU_SSPP_SRC, &idx))
607 return;
608
609 if (cfg->vblank_en) {
610 qos_ctrl |= ((cfg->creq_vblank &
611 SSPP_QOS_CTRL_CREQ_VBLANK_MASK) <<
612 SSPP_QOS_CTRL_CREQ_VBLANK_OFF);
613 qos_ctrl |= ((cfg->danger_vblank &
614 SSPP_QOS_CTRL_DANGER_VBLANK_MASK) <<
615 SSPP_QOS_CTRL_DANGER_VBLANK_OFF);
616 qos_ctrl |= SSPP_QOS_CTRL_VBLANK_EN;
617 }
618
619 if (cfg->danger_safe_en)
620 qos_ctrl |= SSPP_QOS_CTRL_DANGER_SAFE_EN;
621
622 DPU_REG_WRITE(&ctx->hw, SSPP_QOS_CTRL + idx, qos_ctrl);
623 }
624
625 static void dpu_hw_sspp_setup_cdp(struct dpu_hw_pipe *ctx,
626 struct dpu_hw_pipe_cdp_cfg *cfg)
627 {
628 u32 idx;
629 u32 cdp_cntl = 0;
630
631 if (!ctx || !cfg)
632 return;
633
634 if (_sspp_subblk_offset(ctx, DPU_SSPP_SRC, &idx))
635 return;
636
637 if (cfg->enable)
638 cdp_cntl |= BIT(0);
639 if (cfg->ubwc_meta_enable)
640 cdp_cntl |= BIT(1);
641 if (cfg->tile_amortize_enable)
642 cdp_cntl |= BIT(2);
643 if (cfg->preload_ahead == DPU_SSPP_CDP_PRELOAD_AHEAD_64)
644 cdp_cntl |= BIT(3);
645
646 DPU_REG_WRITE(&ctx->hw, SSPP_CDP_CNTL, cdp_cntl);
647 }
648
649 static void _setup_layer_ops(struct dpu_hw_pipe *c,
650 unsigned long features)
651 {
652 if (test_bit(DPU_SSPP_SRC, &features)) {
653 c->ops.setup_format = dpu_hw_sspp_setup_format;
654 c->ops.setup_rects = dpu_hw_sspp_setup_rects;
655 c->ops.setup_sourceaddress = dpu_hw_sspp_setup_sourceaddress;
656 c->ops.setup_solidfill = dpu_hw_sspp_setup_solidfill;
657 c->ops.setup_pe = dpu_hw_sspp_setup_pe_config;
658 }
659
660 if (test_bit(DPU_SSPP_QOS, &features)) {
661 c->ops.setup_danger_safe_lut =
662 dpu_hw_sspp_setup_danger_safe_lut;
663 c->ops.setup_creq_lut = dpu_hw_sspp_setup_creq_lut;
664 c->ops.setup_qos_ctrl = dpu_hw_sspp_setup_qos_ctrl;
665 }
666
667 if (test_bit(DPU_SSPP_CSC, &features) ||
668 test_bit(DPU_SSPP_CSC_10BIT, &features))
669 c->ops.setup_csc = dpu_hw_sspp_setup_csc;
670
671 if (test_bit(DPU_SSPP_SMART_DMA_V1, &c->cap->features) ||
672 test_bit(DPU_SSPP_SMART_DMA_V2, &c->cap->features))
673 c->ops.setup_multirect = dpu_hw_sspp_setup_multirect;
674
675 if (test_bit(DPU_SSPP_SCALER_QSEED3, &features) ||
676 test_bit(DPU_SSPP_SCALER_QSEED4, &features)) {
677 c->ops.setup_scaler = _dpu_hw_sspp_setup_scaler3;
678 c->ops.get_scaler_ver = _dpu_hw_sspp_get_scaler3_ver;
679 }
680
681 if (test_bit(DPU_SSPP_CDP, &features))
682 c->ops.setup_cdp = dpu_hw_sspp_setup_cdp;
683 }
684
685 static const struct dpu_sspp_cfg *_sspp_offset(enum dpu_sspp sspp,
686 void __iomem *addr,
687 struct dpu_mdss_cfg *catalog,
688 struct dpu_hw_blk_reg_map *b)
689 {
690 int i;
691
692 if ((sspp < SSPP_MAX) && catalog && addr && b) {
693 for (i = 0; i < catalog->sspp_count; i++) {
694 if (sspp == catalog->sspp[i].id) {
695 b->base_off = addr;
696 b->blk_off = catalog->sspp[i].base;
697 b->length = catalog->sspp[i].len;
698 b->hwversion = catalog->hwversion;
699 b->log_mask = DPU_DBG_MASK_SSPP;
700 return &catalog->sspp[i];
701 }
702 }
703 }
704
705 return ERR_PTR(-ENOMEM);
706 }
707
708 static struct dpu_hw_blk_ops dpu_hw_ops;
709
710 struct dpu_hw_pipe *dpu_hw_sspp_init(enum dpu_sspp idx,
711 void __iomem *addr, struct dpu_mdss_cfg *catalog,
712 bool is_virtual_pipe)
713 {
714 struct dpu_hw_pipe *hw_pipe;
715 const struct dpu_sspp_cfg *cfg;
716
717 if (!addr || !catalog)
718 return ERR_PTR(-EINVAL);
719
720 hw_pipe = kzalloc(sizeof(*hw_pipe), GFP_KERNEL);
721 if (!hw_pipe)
722 return ERR_PTR(-ENOMEM);
723
724 cfg = _sspp_offset(idx, addr, catalog, &hw_pipe->hw);
725 if (IS_ERR_OR_NULL(cfg)) {
726 kfree(hw_pipe);
727 return ERR_PTR(-EINVAL);
728 }
729
730 /* Assign ops */
731 hw_pipe->catalog = catalog;
732 hw_pipe->mdp = &catalog->mdp[0];
733 hw_pipe->idx = idx;
734 hw_pipe->cap = cfg;
735 _setup_layer_ops(hw_pipe, hw_pipe->cap->features);
736
737 dpu_hw_blk_init(&hw_pipe->base, DPU_HW_BLK_SSPP, idx, &dpu_hw_ops);
738
739 return hw_pipe;
740 }
741
742 void dpu_hw_sspp_destroy(struct dpu_hw_pipe *ctx)
743 {
744 if (ctx)
745 dpu_hw_blk_destroy(&ctx->base);
746 kfree(ctx);
747 }
748
Linux with added FPC-III support