xref: /linux/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c (revision 484f0a071f8d482649eaf025dee7b76a7202fec9)
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 #include "msm_mdss.h"
12 
13 #include <drm/drm_file.h>
14 
15 #define DPU_FETCH_CONFIG_RESET_VALUE   0x00000087
16 
17 /* SSPP registers */
18 #define SSPP_SRC_SIZE                      0x00
19 #define SSPP_SRC_XY                        0x08
20 #define SSPP_OUT_SIZE                      0x0c
21 #define SSPP_OUT_XY                        0x10
22 #define SSPP_SRC0_ADDR                     0x14
23 #define SSPP_SRC1_ADDR                     0x18
24 #define SSPP_SRC2_ADDR                     0x1C
25 #define SSPP_SRC3_ADDR                     0x20
26 #define SSPP_SRC_YSTRIDE0                  0x24
27 #define SSPP_SRC_YSTRIDE1                  0x28
28 #define SSPP_SRC_FORMAT                    0x30
29 #define SSPP_SRC_UNPACK_PATTERN            0x34
30 #define SSPP_SRC_OP_MODE                   0x38
31 #define SSPP_SRC_CONSTANT_COLOR            0x3c
32 #define SSPP_EXCL_REC_CTL                  0x40
33 #define SSPP_UBWC_STATIC_CTRL              0x44
34 #define SSPP_FETCH_CONFIG                  0x48
35 #define SSPP_DANGER_LUT                    0x60
36 #define SSPP_SAFE_LUT                      0x64
37 #define SSPP_CREQ_LUT                      0x68
38 #define SSPP_QOS_CTRL                      0x6C
39 #define SSPP_SRC_ADDR_SW_STATUS            0x70
40 #define SSPP_CREQ_LUT_0                    0x74
41 #define SSPP_CREQ_LUT_1                    0x78
42 #define SSPP_DECIMATION_CONFIG             0xB4
43 #define SSPP_SW_PIX_EXT_C0_LR              0x100
44 #define SSPP_SW_PIX_EXT_C0_TB              0x104
45 #define SSPP_SW_PIX_EXT_C0_REQ_PIXELS      0x108
46 #define SSPP_SW_PIX_EXT_C1C2_LR            0x110
47 #define SSPP_SW_PIX_EXT_C1C2_TB            0x114
48 #define SSPP_SW_PIX_EXT_C1C2_REQ_PIXELS    0x118
49 #define SSPP_SW_PIX_EXT_C3_LR              0x120
50 #define SSPP_SW_PIX_EXT_C3_TB              0x124
51 #define SSPP_SW_PIX_EXT_C3_REQ_PIXELS      0x128
52 #define SSPP_TRAFFIC_SHAPER                0x130
53 #define SSPP_CDP_CNTL                      0x134
54 #define SSPP_UBWC_ERROR_STATUS             0x138
55 #define SSPP_CDP_CNTL_REC1                 0x13c
56 #define SSPP_TRAFFIC_SHAPER_PREFILL        0x150
57 #define SSPP_TRAFFIC_SHAPER_REC1_PREFILL   0x154
58 #define SSPP_TRAFFIC_SHAPER_REC1           0x158
59 #define SSPP_OUT_SIZE_REC1                 0x160
60 #define SSPP_OUT_XY_REC1                   0x164
61 #define SSPP_SRC_XY_REC1                   0x168
62 #define SSPP_SRC_SIZE_REC1                 0x16C
63 #define SSPP_MULTIRECT_OPMODE              0x170
64 #define SSPP_SRC_FORMAT_REC1               0x174
65 #define SSPP_SRC_UNPACK_PATTERN_REC1       0x178
66 #define SSPP_SRC_OP_MODE_REC1              0x17C
67 #define SSPP_SRC_CONSTANT_COLOR_REC1       0x180
68 #define SSPP_EXCL_REC_SIZE_REC1            0x184
69 #define SSPP_EXCL_REC_XY_REC1              0x188
70 #define SSPP_EXCL_REC_SIZE                 0x1B4
71 #define SSPP_EXCL_REC_XY                   0x1B8
72 
73 /* SSPP_SRC_OP_MODE & OP_MODE_REC1 */
74 #define MDSS_MDP_OP_DEINTERLACE            BIT(22)
75 #define MDSS_MDP_OP_DEINTERLACE_ODD        BIT(23)
76 #define MDSS_MDP_OP_IGC_ROM_1              BIT(18)
77 #define MDSS_MDP_OP_IGC_ROM_0              BIT(17)
78 #define MDSS_MDP_OP_IGC_EN                 BIT(16)
79 #define MDSS_MDP_OP_FLIP_UD                BIT(14)
80 #define MDSS_MDP_OP_FLIP_LR                BIT(13)
81 #define MDSS_MDP_OP_BWC_EN                 BIT(0)
82 #define MDSS_MDP_OP_PE_OVERRIDE            BIT(31)
83 #define MDSS_MDP_OP_BWC_LOSSLESS           (0 << 1)
84 #define MDSS_MDP_OP_BWC_Q_HIGH             (1 << 1)
85 #define MDSS_MDP_OP_BWC_Q_MED              (2 << 1)
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 SSPP_VIG_OP_MODE                   0x0
97 #define SCALE_CONFIG                       0x04
98 #define COMP0_3_PHASE_STEP_X               0x10
99 #define COMP0_3_PHASE_STEP_Y               0x14
100 #define COMP1_2_PHASE_STEP_X               0x18
101 #define COMP1_2_PHASE_STEP_Y               0x1c
102 #define COMP0_3_INIT_PHASE_X               0x20
103 #define COMP0_3_INIT_PHASE_Y               0x24
104 #define COMP1_2_INIT_PHASE_X               0x28
105 #define COMP1_2_INIT_PHASE_Y               0x2C
106 #define VIG_0_QSEED2_SHARP                 0x30
107 
108 /* SSPP_TRAFFIC_SHAPER and _REC1 */
109 #define SSPP_TRAFFIC_SHAPER_BPC_MAX        0xFF
110 
111 /*
112  * Definitions for ViG op modes
113  */
114 #define VIG_OP_CSC_DST_DATAFMT BIT(19)
115 #define VIG_OP_CSC_SRC_DATAFMT BIT(18)
116 #define VIG_OP_CSC_EN          BIT(17)
117 #define VIG_OP_MEM_PROT_CONT   BIT(15)
118 #define VIG_OP_MEM_PROT_VAL    BIT(14)
119 #define VIG_OP_MEM_PROT_SAT    BIT(13)
120 #define VIG_OP_MEM_PROT_HUE    BIT(12)
121 #define VIG_OP_HIST            BIT(8)
122 #define VIG_OP_SKY_COL         BIT(7)
123 #define VIG_OP_FOIL            BIT(6)
124 #define VIG_OP_SKIN_COL        BIT(5)
125 #define VIG_OP_PA_EN           BIT(4)
126 #define VIG_OP_PA_SAT_ZERO_EXP BIT(2)
127 #define VIG_OP_MEM_PROT_BLEND  BIT(1)
128 
129 /*
130  * Definitions for CSC 10 op modes
131  */
132 #define SSPP_VIG_CSC_10_OP_MODE            0x0
133 #define VIG_CSC_10_SRC_DATAFMT BIT(1)
134 #define VIG_CSC_10_EN          BIT(0)
135 #define CSC_10BIT_OFFSET       4
136 
137 /* traffic shaper clock in Hz */
138 #define TS_CLK			19200000
139 
140 
141 static void dpu_hw_sspp_setup_multirect(struct dpu_sw_pipe *pipe)
142 {
143 	struct dpu_hw_sspp *ctx = pipe->sspp;
144 	u32 mode_mask;
145 
146 	if (!ctx)
147 		return;
148 
149 	if (pipe->multirect_index == DPU_SSPP_RECT_SOLO) {
150 		/**
151 		 * if rect index is RECT_SOLO, we cannot expect a
152 		 * virtual plane sharing the same SSPP id. So we go
153 		 * and disable multirect
154 		 */
155 		mode_mask = 0;
156 	} else {
157 		mode_mask = DPU_REG_READ(&ctx->hw, SSPP_MULTIRECT_OPMODE);
158 		mode_mask |= pipe->multirect_index;
159 		if (pipe->multirect_mode == DPU_SSPP_MULTIRECT_TIME_MX)
160 			mode_mask |= BIT(2);
161 		else
162 			mode_mask &= ~BIT(2);
163 	}
164 
165 	DPU_REG_WRITE(&ctx->hw, SSPP_MULTIRECT_OPMODE, mode_mask);
166 }
167 
168 static void _sspp_setup_opmode(struct dpu_hw_sspp *ctx,
169 		u32 mask, u8 en)
170 {
171 	const struct dpu_sspp_sub_blks *sblk = ctx->cap->sblk;
172 	u32 opmode;
173 
174 	if (!test_bit(DPU_SSPP_SCALER_QSEED2, &ctx->cap->features) ||
175 		!test_bit(DPU_SSPP_CSC, &ctx->cap->features))
176 		return;
177 
178 	opmode = DPU_REG_READ(&ctx->hw, sblk->scaler_blk.base + SSPP_VIG_OP_MODE);
179 
180 	if (en)
181 		opmode |= mask;
182 	else
183 		opmode &= ~mask;
184 
185 	DPU_REG_WRITE(&ctx->hw, sblk->scaler_blk.base + SSPP_VIG_OP_MODE, opmode);
186 }
187 
188 static void _sspp_setup_csc10_opmode(struct dpu_hw_sspp *ctx,
189 		u32 mask, u8 en)
190 {
191 	const struct dpu_sspp_sub_blks *sblk = ctx->cap->sblk;
192 	u32 opmode;
193 
194 	opmode = DPU_REG_READ(&ctx->hw, sblk->csc_blk.base + SSPP_VIG_CSC_10_OP_MODE);
195 	if (en)
196 		opmode |= mask;
197 	else
198 		opmode &= ~mask;
199 
200 	DPU_REG_WRITE(&ctx->hw, sblk->csc_blk.base + SSPP_VIG_CSC_10_OP_MODE, opmode);
201 }
202 
203 /*
204  * Setup source pixel format, flip,
205  */
206 static void dpu_hw_sspp_setup_format(struct dpu_sw_pipe *pipe,
207 		const struct dpu_format *fmt, u32 flags)
208 {
209 	struct dpu_hw_sspp *ctx = pipe->sspp;
210 	struct dpu_hw_blk_reg_map *c;
211 	u32 chroma_samp, unpack, src_format;
212 	u32 opmode = 0;
213 	u32 fast_clear = 0;
214 	u32 op_mode_off, unpack_pat_off, format_off;
215 
216 	if (!ctx || !fmt)
217 		return;
218 
219 	if (pipe->multirect_index == DPU_SSPP_RECT_SOLO ||
220 	    pipe->multirect_index == DPU_SSPP_RECT_0) {
221 		op_mode_off = SSPP_SRC_OP_MODE;
222 		unpack_pat_off = SSPP_SRC_UNPACK_PATTERN;
223 		format_off = SSPP_SRC_FORMAT;
224 	} else {
225 		op_mode_off = SSPP_SRC_OP_MODE_REC1;
226 		unpack_pat_off = SSPP_SRC_UNPACK_PATTERN_REC1;
227 		format_off = SSPP_SRC_FORMAT_REC1;
228 	}
229 
230 	c = &ctx->hw;
231 	opmode = DPU_REG_READ(c, op_mode_off);
232 	opmode &= ~(MDSS_MDP_OP_FLIP_LR | MDSS_MDP_OP_FLIP_UD |
233 			MDSS_MDP_OP_BWC_EN | MDSS_MDP_OP_PE_OVERRIDE);
234 
235 	if (flags & DPU_SSPP_FLIP_LR)
236 		opmode |= MDSS_MDP_OP_FLIP_LR;
237 	if (flags & DPU_SSPP_FLIP_UD)
238 		opmode |= MDSS_MDP_OP_FLIP_UD;
239 
240 	chroma_samp = fmt->chroma_sample;
241 	if (flags & DPU_SSPP_SOURCE_ROTATED_90) {
242 		if (chroma_samp == DPU_CHROMA_H2V1)
243 			chroma_samp = DPU_CHROMA_H1V2;
244 		else if (chroma_samp == DPU_CHROMA_H1V2)
245 			chroma_samp = DPU_CHROMA_H2V1;
246 	}
247 
248 	src_format = (chroma_samp << 23) | (fmt->fetch_planes << 19) |
249 		(fmt->bits[C3_ALPHA] << 6) | (fmt->bits[C2_R_Cr] << 4) |
250 		(fmt->bits[C1_B_Cb] << 2) | (fmt->bits[C0_G_Y] << 0);
251 
252 	if (flags & DPU_SSPP_ROT_90)
253 		src_format |= BIT(11); /* ROT90 */
254 
255 	if (fmt->alpha_enable && fmt->fetch_planes == DPU_PLANE_INTERLEAVED)
256 		src_format |= BIT(8); /* SRCC3_EN */
257 
258 	if (flags & DPU_SSPP_SOLID_FILL)
259 		src_format |= BIT(22);
260 
261 	unpack = (fmt->element[3] << 24) | (fmt->element[2] << 16) |
262 		(fmt->element[1] << 8) | (fmt->element[0] << 0);
263 	src_format |= ((fmt->unpack_count - 1) << 12) |
264 		(fmt->unpack_tight << 17) |
265 		(fmt->unpack_align_msb << 18) |
266 		((fmt->bpp - 1) << 9);
267 
268 	if (fmt->fetch_mode != DPU_FETCH_LINEAR) {
269 		if (DPU_FORMAT_IS_UBWC(fmt))
270 			opmode |= MDSS_MDP_OP_BWC_EN;
271 		src_format |= (fmt->fetch_mode & 3) << 30; /*FRAME_FORMAT */
272 		DPU_REG_WRITE(c, SSPP_FETCH_CONFIG,
273 			DPU_FETCH_CONFIG_RESET_VALUE |
274 			ctx->ubwc->highest_bank_bit << 18);
275 		switch (ctx->ubwc->ubwc_enc_version) {
276 		case UBWC_1_0:
277 			fast_clear = fmt->alpha_enable ? BIT(31) : 0;
278 			DPU_REG_WRITE(c, SSPP_UBWC_STATIC_CTRL,
279 					fast_clear | (ctx->ubwc->ubwc_swizzle & 0x1) |
280 					BIT(8) |
281 					(ctx->ubwc->highest_bank_bit << 4));
282 			break;
283 		case UBWC_2_0:
284 			fast_clear = fmt->alpha_enable ? BIT(31) : 0;
285 			DPU_REG_WRITE(c, SSPP_UBWC_STATIC_CTRL,
286 					fast_clear | (ctx->ubwc->ubwc_swizzle) |
287 					(ctx->ubwc->highest_bank_bit << 4));
288 			break;
289 		case UBWC_3_0:
290 			DPU_REG_WRITE(c, SSPP_UBWC_STATIC_CTRL,
291 					BIT(30) | (ctx->ubwc->ubwc_swizzle) |
292 					(ctx->ubwc->highest_bank_bit << 4));
293 			break;
294 		case UBWC_4_0:
295 			DPU_REG_WRITE(c, SSPP_UBWC_STATIC_CTRL,
296 					DPU_FORMAT_IS_YUV(fmt) ? 0 : BIT(30));
297 			break;
298 		}
299 	}
300 
301 	opmode |= MDSS_MDP_OP_PE_OVERRIDE;
302 
303 	/* if this is YUV pixel format, enable CSC */
304 	if (DPU_FORMAT_IS_YUV(fmt))
305 		src_format |= BIT(15);
306 
307 	if (DPU_FORMAT_IS_DX(fmt))
308 		src_format |= BIT(14);
309 
310 	/* update scaler opmode, if appropriate */
311 	if (test_bit(DPU_SSPP_CSC, &ctx->cap->features))
312 		_sspp_setup_opmode(ctx, VIG_OP_CSC_EN | VIG_OP_CSC_SRC_DATAFMT,
313 			DPU_FORMAT_IS_YUV(fmt));
314 	else if (test_bit(DPU_SSPP_CSC_10BIT, &ctx->cap->features))
315 		_sspp_setup_csc10_opmode(ctx,
316 			VIG_CSC_10_EN | VIG_CSC_10_SRC_DATAFMT,
317 			DPU_FORMAT_IS_YUV(fmt));
318 
319 	DPU_REG_WRITE(c, format_off, src_format);
320 	DPU_REG_WRITE(c, unpack_pat_off, unpack);
321 	DPU_REG_WRITE(c, op_mode_off, opmode);
322 
323 	/* clear previous UBWC error */
324 	DPU_REG_WRITE(c, SSPP_UBWC_ERROR_STATUS, BIT(31));
325 }
326 
327 static void dpu_hw_sspp_setup_pe_config(struct dpu_hw_sspp *ctx,
328 		struct dpu_hw_pixel_ext *pe_ext)
329 {
330 	struct dpu_hw_blk_reg_map *c;
331 	u8 color;
332 	u32 lr_pe[4], tb_pe[4], tot_req_pixels[4];
333 	const u32 bytemask = 0xff;
334 	const u32 shortmask = 0xffff;
335 
336 	if (!ctx || !pe_ext)
337 		return;
338 
339 	c = &ctx->hw;
340 
341 	/* program SW pixel extension override for all pipes*/
342 	for (color = 0; color < DPU_MAX_PLANES; color++) {
343 		/* color 2 has the same set of registers as color 1 */
344 		if (color == 2)
345 			continue;
346 
347 		lr_pe[color] = ((pe_ext->right_ftch[color] & bytemask) << 24)|
348 			((pe_ext->right_rpt[color] & bytemask) << 16)|
349 			((pe_ext->left_ftch[color] & bytemask) << 8)|
350 			(pe_ext->left_rpt[color] & bytemask);
351 
352 		tb_pe[color] = ((pe_ext->btm_ftch[color] & bytemask) << 24)|
353 			((pe_ext->btm_rpt[color] & bytemask) << 16)|
354 			((pe_ext->top_ftch[color] & bytemask) << 8)|
355 			(pe_ext->top_rpt[color] & bytemask);
356 
357 		tot_req_pixels[color] = (((pe_ext->roi_h[color] +
358 			pe_ext->num_ext_pxls_top[color] +
359 			pe_ext->num_ext_pxls_btm[color]) & shortmask) << 16) |
360 			((pe_ext->roi_w[color] +
361 			pe_ext->num_ext_pxls_left[color] +
362 			pe_ext->num_ext_pxls_right[color]) & shortmask);
363 	}
364 
365 	/* color 0 */
366 	DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C0_LR, lr_pe[0]);
367 	DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C0_TB, tb_pe[0]);
368 	DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C0_REQ_PIXELS,
369 			tot_req_pixels[0]);
370 
371 	/* color 1 and color 2 */
372 	DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C1C2_LR, lr_pe[1]);
373 	DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C1C2_TB, tb_pe[1]);
374 	DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C1C2_REQ_PIXELS,
375 			tot_req_pixels[1]);
376 
377 	/* color 3 */
378 	DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C3_LR, lr_pe[3]);
379 	DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C3_TB, lr_pe[3]);
380 	DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C3_REQ_PIXELS,
381 			tot_req_pixels[3]);
382 }
383 
384 static void _dpu_hw_sspp_setup_scaler3(struct dpu_hw_sspp *ctx,
385 		struct dpu_hw_scaler3_cfg *scaler3_cfg,
386 		const struct dpu_format *format)
387 {
388 	if (!ctx || !scaler3_cfg)
389 		return;
390 
391 	dpu_hw_setup_scaler3(&ctx->hw, scaler3_cfg,
392 			ctx->cap->sblk->scaler_blk.base,
393 			ctx->cap->sblk->scaler_blk.version,
394 			format);
395 }
396 
397 static u32 _dpu_hw_sspp_get_scaler3_ver(struct dpu_hw_sspp *ctx)
398 {
399 	if (!ctx)
400 		return 0;
401 
402 	return dpu_hw_get_scaler3_ver(&ctx->hw,
403 				      ctx->cap->sblk->scaler_blk.base);
404 }
405 
406 /*
407  * dpu_hw_sspp_setup_rects()
408  */
409 static void dpu_hw_sspp_setup_rects(struct dpu_sw_pipe *pipe,
410 		struct dpu_sw_pipe_cfg *cfg)
411 {
412 	struct dpu_hw_sspp *ctx = pipe->sspp;
413 	struct dpu_hw_blk_reg_map *c;
414 	u32 src_size, src_xy, dst_size, dst_xy;
415 	u32 src_size_off, src_xy_off, out_size_off, out_xy_off;
416 
417 	if (!ctx || !cfg)
418 		return;
419 
420 	c = &ctx->hw;
421 
422 	if (pipe->multirect_index == DPU_SSPP_RECT_SOLO ||
423 	    pipe->multirect_index == DPU_SSPP_RECT_0) {
424 		src_size_off = SSPP_SRC_SIZE;
425 		src_xy_off = SSPP_SRC_XY;
426 		out_size_off = SSPP_OUT_SIZE;
427 		out_xy_off = SSPP_OUT_XY;
428 	} else {
429 		src_size_off = SSPP_SRC_SIZE_REC1;
430 		src_xy_off = SSPP_SRC_XY_REC1;
431 		out_size_off = SSPP_OUT_SIZE_REC1;
432 		out_xy_off = SSPP_OUT_XY_REC1;
433 	}
434 
435 
436 	/* src and dest rect programming */
437 	src_xy = (cfg->src_rect.y1 << 16) | cfg->src_rect.x1;
438 	src_size = (drm_rect_height(&cfg->src_rect) << 16) |
439 		   drm_rect_width(&cfg->src_rect);
440 	dst_xy = (cfg->dst_rect.y1 << 16) | cfg->dst_rect.x1;
441 	dst_size = (drm_rect_height(&cfg->dst_rect) << 16) |
442 		drm_rect_width(&cfg->dst_rect);
443 
444 	/* rectangle register programming */
445 	DPU_REG_WRITE(c, src_size_off, src_size);
446 	DPU_REG_WRITE(c, src_xy_off, src_xy);
447 	DPU_REG_WRITE(c, out_size_off, dst_size);
448 	DPU_REG_WRITE(c, out_xy_off, dst_xy);
449 }
450 
451 static void dpu_hw_sspp_setup_sourceaddress(struct dpu_sw_pipe *pipe,
452 		struct dpu_hw_fmt_layout *layout)
453 {
454 	struct dpu_hw_sspp *ctx = pipe->sspp;
455 	u32 ystride0, ystride1;
456 	int i;
457 
458 	if (!ctx)
459 		return;
460 
461 	if (pipe->multirect_index == DPU_SSPP_RECT_SOLO) {
462 		for (i = 0; i < ARRAY_SIZE(layout->plane_addr); i++)
463 			DPU_REG_WRITE(&ctx->hw, SSPP_SRC0_ADDR + i * 0x4,
464 					layout->plane_addr[i]);
465 	} else if (pipe->multirect_index == DPU_SSPP_RECT_0) {
466 		DPU_REG_WRITE(&ctx->hw, SSPP_SRC0_ADDR,
467 				layout->plane_addr[0]);
468 		DPU_REG_WRITE(&ctx->hw, SSPP_SRC2_ADDR,
469 				layout->plane_addr[2]);
470 	} else {
471 		DPU_REG_WRITE(&ctx->hw, SSPP_SRC1_ADDR,
472 				layout->plane_addr[0]);
473 		DPU_REG_WRITE(&ctx->hw, SSPP_SRC3_ADDR,
474 				layout->plane_addr[2]);
475 	}
476 
477 	if (pipe->multirect_index == DPU_SSPP_RECT_SOLO) {
478 		ystride0 = (layout->plane_pitch[0]) |
479 			(layout->plane_pitch[1] << 16);
480 		ystride1 = (layout->plane_pitch[2]) |
481 			(layout->plane_pitch[3] << 16);
482 	} else {
483 		ystride0 = DPU_REG_READ(&ctx->hw, SSPP_SRC_YSTRIDE0);
484 		ystride1 = DPU_REG_READ(&ctx->hw, SSPP_SRC_YSTRIDE1);
485 
486 		if (pipe->multirect_index == DPU_SSPP_RECT_0) {
487 			ystride0 = (ystride0 & 0xFFFF0000) |
488 				(layout->plane_pitch[0] & 0x0000FFFF);
489 			ystride1 = (ystride1 & 0xFFFF0000)|
490 				(layout->plane_pitch[2] & 0x0000FFFF);
491 		} else {
492 			ystride0 = (ystride0 & 0x0000FFFF) |
493 				((layout->plane_pitch[0] << 16) &
494 				 0xFFFF0000);
495 			ystride1 = (ystride1 & 0x0000FFFF) |
496 				((layout->plane_pitch[2] << 16) &
497 				 0xFFFF0000);
498 		}
499 	}
500 
501 	DPU_REG_WRITE(&ctx->hw, SSPP_SRC_YSTRIDE0, ystride0);
502 	DPU_REG_WRITE(&ctx->hw, SSPP_SRC_YSTRIDE1, ystride1);
503 }
504 
505 static void dpu_hw_sspp_setup_csc(struct dpu_hw_sspp *ctx,
506 		const struct dpu_csc_cfg *data)
507 {
508 	u32 offset;
509 	bool csc10 = false;
510 
511 	if (!ctx || !data)
512 		return;
513 
514 	offset = ctx->cap->sblk->csc_blk.base;
515 
516 	if (test_bit(DPU_SSPP_CSC_10BIT, &ctx->cap->features)) {
517 		offset += CSC_10BIT_OFFSET;
518 		csc10 = true;
519 	}
520 
521 	dpu_hw_csc_setup(&ctx->hw, offset, data, csc10);
522 }
523 
524 static void dpu_hw_sspp_setup_solidfill(struct dpu_sw_pipe *pipe, u32 color)
525 {
526 	struct dpu_hw_sspp *ctx = pipe->sspp;
527 	struct dpu_hw_fmt_layout cfg;
528 
529 	if (!ctx)
530 		return;
531 
532 	/* cleanup source addresses */
533 	memset(&cfg, 0, sizeof(cfg));
534 	ctx->ops.setup_sourceaddress(pipe, &cfg);
535 
536 	if (pipe->multirect_index == DPU_SSPP_RECT_SOLO ||
537 	    pipe->multirect_index == DPU_SSPP_RECT_0)
538 		DPU_REG_WRITE(&ctx->hw, SSPP_SRC_CONSTANT_COLOR, color);
539 	else
540 		DPU_REG_WRITE(&ctx->hw, SSPP_SRC_CONSTANT_COLOR_REC1,
541 				color);
542 }
543 
544 static void dpu_hw_sspp_setup_qos_lut(struct dpu_hw_sspp *ctx,
545 				      struct dpu_hw_qos_cfg *cfg)
546 {
547 	if (!ctx || !cfg)
548 		return;
549 
550 	_dpu_hw_setup_qos_lut(&ctx->hw, SSPP_DANGER_LUT,
551 			      test_bit(DPU_SSPP_QOS_8LVL, &ctx->cap->features),
552 			      cfg);
553 }
554 
555 static void dpu_hw_sspp_setup_qos_ctrl(struct dpu_hw_sspp *ctx,
556 				       bool danger_safe_en)
557 {
558 	if (!ctx)
559 		return;
560 
561 	DPU_REG_WRITE(&ctx->hw, SSPP_QOS_CTRL,
562 		      danger_safe_en ? SSPP_QOS_CTRL_DANGER_SAFE_EN : 0);
563 }
564 
565 static void dpu_hw_sspp_setup_cdp(struct dpu_sw_pipe *pipe,
566 				  const struct dpu_format *fmt,
567 				  bool enable)
568 {
569 	struct dpu_hw_sspp *ctx = pipe->sspp;
570 	u32 cdp_cntl_offset = 0;
571 
572 	if (!ctx)
573 		return;
574 
575 	if (pipe->multirect_index == DPU_SSPP_RECT_SOLO ||
576 	    pipe->multirect_index == DPU_SSPP_RECT_0)
577 		cdp_cntl_offset = SSPP_CDP_CNTL;
578 	else
579 		cdp_cntl_offset = SSPP_CDP_CNTL_REC1;
580 
581 	dpu_setup_cdp(&ctx->hw, cdp_cntl_offset, fmt, enable);
582 }
583 
584 static void _setup_layer_ops(struct dpu_hw_sspp *c,
585 		unsigned long features)
586 {
587 	c->ops.setup_format = dpu_hw_sspp_setup_format;
588 	c->ops.setup_rects = dpu_hw_sspp_setup_rects;
589 	c->ops.setup_sourceaddress = dpu_hw_sspp_setup_sourceaddress;
590 	c->ops.setup_solidfill = dpu_hw_sspp_setup_solidfill;
591 	c->ops.setup_pe = dpu_hw_sspp_setup_pe_config;
592 
593 	if (test_bit(DPU_SSPP_QOS, &features)) {
594 		c->ops.setup_qos_lut = dpu_hw_sspp_setup_qos_lut;
595 		c->ops.setup_qos_ctrl = dpu_hw_sspp_setup_qos_ctrl;
596 	}
597 
598 	if (test_bit(DPU_SSPP_CSC, &features) ||
599 		test_bit(DPU_SSPP_CSC_10BIT, &features))
600 		c->ops.setup_csc = dpu_hw_sspp_setup_csc;
601 
602 	if (test_bit(DPU_SSPP_SMART_DMA_V1, &c->cap->features) ||
603 		test_bit(DPU_SSPP_SMART_DMA_V2, &c->cap->features))
604 		c->ops.setup_multirect = dpu_hw_sspp_setup_multirect;
605 
606 	if (test_bit(DPU_SSPP_SCALER_QSEED3, &features) ||
607 			test_bit(DPU_SSPP_SCALER_QSEED3LITE, &features) ||
608 			test_bit(DPU_SSPP_SCALER_QSEED4, &features)) {
609 		c->ops.setup_scaler = _dpu_hw_sspp_setup_scaler3;
610 		c->ops.get_scaler_ver = _dpu_hw_sspp_get_scaler3_ver;
611 	}
612 
613 	if (test_bit(DPU_SSPP_CDP, &features))
614 		c->ops.setup_cdp = dpu_hw_sspp_setup_cdp;
615 }
616 
617 #ifdef CONFIG_DEBUG_FS
618 int _dpu_hw_sspp_init_debugfs(struct dpu_hw_sspp *hw_pipe, struct dpu_kms *kms,
619 			      struct dentry *entry)
620 {
621 	const struct dpu_sspp_cfg *cfg = hw_pipe->cap;
622 	const struct dpu_sspp_sub_blks *sblk = cfg->sblk;
623 	struct dentry *debugfs_root;
624 	char sspp_name[32];
625 
626 	snprintf(sspp_name, sizeof(sspp_name), "%d", hw_pipe->idx);
627 
628 	/* create overall sub-directory for the pipe */
629 	debugfs_root =
630 		debugfs_create_dir(sspp_name, entry);
631 
632 	/* don't error check these */
633 	debugfs_create_xul("features", 0600,
634 			debugfs_root, (unsigned long *)&hw_pipe->cap->features);
635 
636 	/* add register dump support */
637 	dpu_debugfs_create_regset32("src_blk", 0400,
638 			debugfs_root,
639 			cfg->base,
640 			cfg->len,
641 			kms);
642 
643 	if (cfg->features & BIT(DPU_SSPP_SCALER_QSEED3) ||
644 			cfg->features & BIT(DPU_SSPP_SCALER_QSEED3LITE) ||
645 			cfg->features & BIT(DPU_SSPP_SCALER_QSEED2) ||
646 			cfg->features & BIT(DPU_SSPP_SCALER_QSEED4))
647 		dpu_debugfs_create_regset32("scaler_blk", 0400,
648 				debugfs_root,
649 				sblk->scaler_blk.base + cfg->base,
650 				sblk->scaler_blk.len,
651 				kms);
652 
653 	if (cfg->features & BIT(DPU_SSPP_CSC) ||
654 			cfg->features & BIT(DPU_SSPP_CSC_10BIT))
655 		dpu_debugfs_create_regset32("csc_blk", 0400,
656 				debugfs_root,
657 				sblk->csc_blk.base + cfg->base,
658 				sblk->csc_blk.len,
659 				kms);
660 
661 	debugfs_create_u32("xin_id",
662 			0400,
663 			debugfs_root,
664 			(u32 *) &cfg->xin_id);
665 	debugfs_create_u32("clk_ctrl",
666 			0400,
667 			debugfs_root,
668 			(u32 *) &cfg->clk_ctrl);
669 
670 	return 0;
671 }
672 #endif
673 
674 struct dpu_hw_sspp *dpu_hw_sspp_init(const struct dpu_sspp_cfg *cfg,
675 		void __iomem *addr, const struct msm_mdss_data *mdss_data)
676 {
677 	struct dpu_hw_sspp *hw_pipe;
678 
679 	if (!addr)
680 		return ERR_PTR(-EINVAL);
681 
682 	hw_pipe = kzalloc(sizeof(*hw_pipe), GFP_KERNEL);
683 	if (!hw_pipe)
684 		return ERR_PTR(-ENOMEM);
685 
686 	hw_pipe->hw.blk_addr = addr + cfg->base;
687 	hw_pipe->hw.log_mask = DPU_DBG_MASK_SSPP;
688 
689 	/* Assign ops */
690 	hw_pipe->ubwc = mdss_data;
691 	hw_pipe->idx = cfg->id;
692 	hw_pipe->cap = cfg;
693 	_setup_layer_ops(hw_pipe, hw_pipe->cap->features);
694 
695 	return hw_pipe;
696 }
697 
698 void dpu_hw_sspp_destroy(struct dpu_hw_sspp *ctx)
699 {
700 	kfree(ctx);
701 }
702 
703