xref: /linux/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp_v13.c (revision c17ee635fd3a482b2ad2bf5e269755c2eae5f25e)
1 // SPDX-License-Identifier: BSD-3-Clause
2 /*
3  * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
4  */
5 
6 #include <linux/printk.h>
7 #include <linux/soc/qcom/ubwc.h>
8 
9 #include "dpu_hw_sspp.h"
10 
11 /* >= v13 DPU */
12 /* CMN Registers -> Source Surface Processing Pipe Common SSPP registers */
13 /*      Name                                  Offset */
14 #define SSPP_CMN_CLK_CTRL                0x0
15 #define SSPP_CMN_CLK_STATUS              0x4
16 #define SSPP_CMN_MULTI_REC_OP_MODE       0x10
17 #define SSPP_CMN_ADDR_CONFIG             0x14
18 #define SSPP_CMN_CAC_CTRL                0x20
19 #define SSPP_CMN_SYS_CACHE_MODE          0x24
20 #define SSPP_CMN_QOS_CTRL                0x28
21 
22 #define SSPP_CMN_FILL_LEVEL_SCALE                0x3c
23 #define SSPP_CMN_FILL_LEVELS                     0x40
24 #define SSPP_CMN_STATUS                          0x44
25 #define SSPP_CMN_FETCH_DMA_RD_OTS                0x48
26 #define SSPP_CMN_FETCH_DTB_WR_PLANE0             0x4c
27 #define SSPP_CMN_FETCH_DTB_WR_PLANE1             0x50
28 #define SSPP_CMN_FETCH_DTB_WR_PLANE2             0x54
29 #define SSPP_CMN_DTB_UNPACK_RD_PLANE0            0x58
30 #define SSPP_CMN_DTB_UNPACK_RD_PLANE1            0x5c
31 #define SSPP_CMN_DTB_UNPACK_RD_PLANE2            0x60
32 #define SSPP_CMN_UNPACK_LINE_COUNT               0x64
33 #define SSPP_CMN_TPG_CONTROL                     0x68
34 #define SSPP_CMN_TPG_CONFIG                      0x6c
35 #define SSPP_CMN_TPG_COMPONENT_LIMITS            0x70
36 #define SSPP_CMN_TPG_RECTANGLE                   0x74
37 #define SSPP_CMN_TPG_BLACK_WHITE_PATTERN_FRAMES  0x78
38 #define SSPP_CMN_TPG_RGB_MAPPING                 0x7c
39 #define SSPP_CMN_TPG_PATTERN_GEN_INIT_VAL        0x80
40 
41 /*RECRegisterset*/
42 /*Name        Offset*/
43 #define SSPP_REC_SRC_FORMAT                             0x0
44 #define SSPP_REC_SRC_UNPACK_PATTERN                     0x4
45 #define SSPP_REC_SRC_OP_MODE                            0x8
46 #define SSPP_REC_SRC_CONSTANT_COLOR                     0xc
47 #define SSPP_REC_SRC_IMG_SIZE                           0x10
48 #define SSPP_REC_SRC_SIZE                               0x14
49 #define SSPP_REC_SRC_XY                                 0x18
50 #define SSPP_REC_OUT_SIZE                               0x1c
51 #define SSPP_REC_OUT_XY                                 0x20
52 #define SSPP_REC_SW_PIX_EXT_LR                          0x24
53 #define SSPP_REC_SW_PIX_EXT_TB                          0x28
54 #define SSPP_REC_SRC_SIZE_ODX                           0x30
55 #define SSPP_REC_SRC_XY_ODX                             0x34
56 #define SSPP_REC_OUT_SIZE_ODX                           0x38
57 #define SSPP_REC_OUT_XY_ODX                             0x3c
58 #define SSPP_REC_SW_PIX_EXT_LR_ODX                      0x40
59 #define SSPP_REC_SW_PIX_EXT_TB_ODX                      0x44
60 #define SSPP_REC_PRE_DOWN_SCALE                         0x48
61 #define SSPP_REC_SRC0_ADDR                              0x4c
62 #define SSPP_REC_SRC1_ADDR                              0x50
63 #define SSPP_REC_SRC2_ADDR                              0x54
64 #define SSPP_REC_SRC3_ADDR                              0x58
65 #define SSPP_REC_SRC_YSTRIDE0                           0x5c
66 #define SSPP_REC_SRC_YSTRIDE1                           0x60
67 #define SSPP_REC_CURRENT_SRC0_ADDR                      0x64
68 #define SSPP_REC_CURRENT_SRC1_ADDR                      0x68
69 #define SSPP_REC_CURRENT_SRC2_ADDR                      0x6c
70 #define SSPP_REC_CURRENT_SRC3_ADDR                      0x70
71 #define SSPP_REC_SRC_ADDR_SW_STATUS                     0x74
72 #define SSPP_REC_CDP_CNTL                               0x78
73 #define SSPP_REC_TRAFFIC_SHAPER                         0x7c
74 #define SSPP_REC_TRAFFIC_SHAPER_PREFILL                 0x80
75 #define SSPP_REC_PD_MEM_ALLOC                           0x84
76 #define SSPP_REC_QOS_CLAMP                              0x88
77 #define SSPP_REC_UIDLE_CTRL_VALUE                       0x8c
78 #define SSPP_REC_UBWC_STATIC_CTRL                       0x90
79 #define SSPP_REC_UBWC_STATIC_CTRL_OVERRIDE              0x94
80 #define SSPP_REC_UBWC_STATS_ROI                         0x98
81 #define SSPP_REC_UBWC_STATS_WORST_TILE_ROW_BW_ROI0      0x9c
82 #define SSPP_REC_UBWC_STATS_TOTAL_BW_ROI0               0xa0
83 #define SSPP_REC_UBWC_STATS_WORST_TILE_ROW_BW_ROI1      0xa4
84 #define SSPP_REC_UBWC_STATS_TOTAL_BW_ROI1               0xa8
85 #define SSPP_REC_UBWC_STATS_WORST_TILE_ROW_BW_ROI2      0xac
86 #define SSPP_REC_UBWC_STATS_TOTAL_BW_ROI2               0xb0
87 #define SSPP_REC_EXCL_REC_CTRL                          0xb4
88 #define SSPP_REC_EXCL_REC_SIZE                          0xb8
89 #define SSPP_REC_EXCL_REC_XY                            0xbc
90 #define SSPP_REC_LINE_INSERTION_CTRL                    0xc0
91 #define SSPP_REC_LINE_INSERTION_OUT_SIZE                0xc4
92 #define SSPP_REC_FETCH_PIPE_ACTIVE                      0xc8
93 #define SSPP_REC_META_ERROR_STATUS                      0xcc
94 #define SSPP_REC_UBWC_ERROR_STATUS                      0xd0
95 #define SSPP_REC_FLUSH_CTRL                             0xd4
96 #define SSPP_REC_INTR_EN                                0xd8
97 #define SSPP_REC_INTR_STATUS                            0xdc
98 #define SSPP_REC_INTR_CLEAR                             0xe0
99 #define SSPP_REC_HSYNC_STATUS                           0xe4
100 #define SSPP_REC_FP16_CONFIG                            0x150
101 #define SSPP_REC_FP16_CSC_MATRIX_COEFF_R_0              0x154
102 #define SSPP_REC_FP16_CSC_MATRIX_COEFF_R_1              0x158
103 #define SSPP_REC_FP16_CSC_MATRIX_COEFF_G_0              0x15c
104 #define SSPP_REC_FP16_CSC_MATRIX_COEFF_G_1              0x160
105 #define SSPP_REC_FP16_CSC_MATRIX_COEFF_B_0              0x164
106 #define SSPP_REC_FP16_CSC_MATRIX_COEFF_B_1              0x168
107 #define SSPP_REC_FP16_CSC_PRE_CLAMP_R                   0x16c
108 #define SSPP_REC_FP16_CSC_PRE_CLAMP_G                   0x170
109 #define SSPP_REC_FP16_CSC_PRE_CLAMP_B                   0x174
110 #define SSPP_REC_FP16_CSC_POST_CLAMP                    0x178
111 
112 static inline u32 dpu_hw_sspp_calculate_rect_off(enum dpu_sspp_multirect_index rect_index,
113 						 struct dpu_hw_sspp *ctx)
114 {
115 	return (rect_index == DPU_SSPP_RECT_SOLO || rect_index == DPU_SSPP_RECT_0) ?
116 		ctx->cap->sblk->sspp_rec0_blk.base : ctx->cap->sblk->sspp_rec1_blk.base;
117 }
118 
119 static void dpu_hw_sspp_setup_multirect_v13(struct dpu_sw_pipe *pipe)
120 {
121 	struct dpu_hw_sspp *ctx = pipe->sspp;
122 
123 	if (!ctx)
124 		return;
125 
126 	dpu_hw_setup_multirect_impl(pipe, ctx, SSPP_CMN_MULTI_REC_OP_MODE);
127 }
128 
129 static void dpu_hw_sspp_setup_format_v13(struct dpu_sw_pipe *pipe,
130 					 const struct msm_format *fmt, u32 flags)
131 {
132 	struct dpu_hw_sspp *ctx = pipe->sspp;
133 	u32 op_mode_off, unpack_pat_off, format_off;
134 	u32 ubwc_ctrl_off, ubwc_err_off;
135 	u32 offset;
136 
137 	if (!ctx || !fmt)
138 		return;
139 
140 	offset = dpu_hw_sspp_calculate_rect_off(pipe->multirect_index, ctx);
141 
142 	op_mode_off = offset + SSPP_REC_SRC_OP_MODE;
143 	unpack_pat_off = offset + SSPP_REC_SRC_UNPACK_PATTERN;
144 	format_off = offset + SSPP_REC_SRC_FORMAT;
145 	ubwc_ctrl_off = offset + SSPP_REC_UBWC_STATIC_CTRL;
146 	ubwc_err_off = offset + SSPP_REC_UBWC_ERROR_STATUS;
147 
148 	dpu_hw_setup_format_impl(pipe, fmt, flags, ctx, op_mode_off,
149 				 unpack_pat_off, format_off, ubwc_ctrl_off, ubwc_err_off);
150 }
151 
152 static void dpu_hw_sspp_setup_pe_config_v13(struct dpu_hw_sspp *ctx,
153 					    struct dpu_hw_pixel_ext *pe_ext)
154 {
155 	struct dpu_hw_blk_reg_map *c;
156 	u8 color;
157 	u32 lr_pe[4], tb_pe[4];
158 	const u32 bytemask = 0xff;
159 	u32 offset = ctx->cap->sblk->sspp_rec0_blk.base;
160 
161 	if (!ctx || !pe_ext)
162 		return;
163 
164 	c = &ctx->hw;
165 	/* program SW pixel extension override for all pipes*/
166 	for (color = 0; color < DPU_MAX_PLANES; color++) {
167 		/* color 2 has the same set of registers as color 1 */
168 		if (color == 2)
169 			continue;
170 
171 		lr_pe[color] = ((pe_ext->right_ftch[color] & bytemask) << 24) |
172 			       ((pe_ext->right_rpt[color] & bytemask) << 16) |
173 			       ((pe_ext->left_ftch[color] & bytemask) << 8) |
174 			       (pe_ext->left_rpt[color] & bytemask);
175 
176 		tb_pe[color] = ((pe_ext->btm_ftch[color] & bytemask) << 24) |
177 			       ((pe_ext->btm_rpt[color] & bytemask) << 16) |
178 			       ((pe_ext->top_ftch[color] & bytemask) << 8) |
179 			       (pe_ext->top_rpt[color] & bytemask);
180 	}
181 
182 	/* color 0 */
183 	DPU_REG_WRITE(c, SSPP_REC_SW_PIX_EXT_LR + offset, lr_pe[0]);
184 	DPU_REG_WRITE(c, SSPP_REC_SW_PIX_EXT_TB + offset, tb_pe[0]);
185 
186 	/* color 1 and color 2 */
187 	DPU_REG_WRITE(c, SSPP_REC_SW_PIX_EXT_LR_ODX + offset, lr_pe[1]);
188 	DPU_REG_WRITE(c, SSPP_REC_SW_PIX_EXT_TB_ODX + offset, tb_pe[1]);
189 }
190 
191 static void dpu_hw_sspp_setup_rects_v13(struct dpu_sw_pipe *pipe,
192 					struct dpu_sw_pipe_cfg *cfg)
193 {
194 	struct dpu_hw_sspp *ctx = pipe->sspp;
195 	u32 src_size_off, src_xy_off, out_size_off, out_xy_off;
196 	u32 offset;
197 
198 	if (!ctx || !cfg)
199 		return;
200 
201 	offset = dpu_hw_sspp_calculate_rect_off(pipe->multirect_index, ctx);
202 
203 	src_size_off = offset + SSPP_REC_SRC_SIZE;
204 	src_xy_off = offset + SSPP_REC_SRC_XY;
205 	out_size_off = offset + SSPP_REC_OUT_SIZE;
206 	out_xy_off = offset + SSPP_REC_OUT_XY;
207 
208 	dpu_hw_setup_rects_impl(pipe, cfg, ctx, src_size_off,
209 				src_xy_off, out_size_off, out_xy_off);
210 }
211 
212 static void dpu_hw_sspp_setup_sourceaddress_v13(struct dpu_sw_pipe *pipe,
213 						struct dpu_hw_fmt_layout *layout)
214 {
215 	struct dpu_hw_sspp *ctx = pipe->sspp;
216 	int i;
217 	u32 offset, ystride0, ystride1;
218 
219 	if (!ctx)
220 		return;
221 
222 	offset = dpu_hw_sspp_calculate_rect_off(pipe->multirect_index, ctx);
223 
224 	for (i = 0; i < ARRAY_SIZE(layout->plane_addr); i++)
225 		DPU_REG_WRITE(&ctx->hw, offset + SSPP_REC_SRC0_ADDR + i * 0x4,
226 			      layout->plane_addr[i]);
227 
228 	ystride0 = (layout->plane_pitch[0]) | (layout->plane_pitch[2] << 16);
229 	ystride1 = (layout->plane_pitch[1]) | (layout->plane_pitch[3] << 16);
230 
231 	DPU_REG_WRITE(&ctx->hw, offset + SSPP_REC_SRC_YSTRIDE0, ystride0);
232 	DPU_REG_WRITE(&ctx->hw, offset + SSPP_REC_SRC_YSTRIDE1, ystride1);
233 }
234 
235 static void dpu_hw_sspp_setup_solidfill_v13(struct dpu_sw_pipe *pipe, u32 color)
236 {
237 	struct dpu_hw_sspp *ctx = pipe->sspp;
238 	u32 const_clr_off;
239 	u32 offset;
240 
241 	if (!ctx)
242 		return;
243 
244 	offset = dpu_hw_sspp_calculate_rect_off(pipe->multirect_index, ctx);
245 	const_clr_off = offset + SSPP_REC_SRC_CONSTANT_COLOR;
246 
247 	dpu_hw_setup_solidfill_impl(pipe, color, ctx, const_clr_off);
248 }
249 
250 static void dpu_hw_sspp_setup_qos_lut_v13(struct dpu_hw_sspp *ctx,
251 					  struct dpu_hw_qos_cfg *cfg)
252 {
253 	if (!ctx || !cfg)
254 		return;
255 
256 	dpu_hw_setup_qos_lut_v13(&ctx->hw, cfg);
257 }
258 
259 static void dpu_hw_sspp_setup_qos_ctrl_v13(struct dpu_hw_sspp *ctx,
260 					   bool danger_safe_en)
261 {
262 	if (!ctx)
263 		return;
264 
265 	dpu_hw_sspp_setup_qos_ctrl_impl(ctx, danger_safe_en, SSPP_CMN_QOS_CTRL);
266 }
267 
268 static void dpu_hw_sspp_setup_cdp_v13(struct dpu_sw_pipe *pipe,
269 				      const struct msm_format *fmt,
270 				      bool enable)
271 {
272 	struct dpu_hw_sspp *ctx = pipe->sspp;
273 	u32 offset = 0;
274 
275 	if (!ctx)
276 		return;
277 
278 	offset = dpu_hw_sspp_calculate_rect_off(pipe->multirect_index, ctx);
279 	dpu_setup_cdp(&ctx->hw, offset + SSPP_REC_CDP_CNTL, fmt, enable);
280 }
281 
282 static bool dpu_hw_sspp_setup_clk_force_ctrl_v13(struct dpu_hw_sspp *ctx, bool enable)
283 {
284 	static const struct dpu_clk_ctrl_reg sspp_clk_ctrl = {
285 		.reg_off = SSPP_CMN_CLK_CTRL,
286 		.bit_off = 0
287 	};
288 
289 	return dpu_hw_clk_force_ctrl(&ctx->hw, &sspp_clk_ctrl, enable);
290 }
291 
292 void dpu_hw_sspp_init_v13(struct dpu_hw_sspp *c,
293 			  unsigned long features, const struct dpu_mdss_version *mdss_rev)
294 {
295 	c->ops.setup_format = dpu_hw_sspp_setup_format_v13;
296 	c->ops.setup_rects = dpu_hw_sspp_setup_rects_v13;
297 	c->ops.setup_sourceaddress = dpu_hw_sspp_setup_sourceaddress_v13;
298 	c->ops.setup_solidfill = dpu_hw_sspp_setup_solidfill_v13;
299 	c->ops.setup_pe = dpu_hw_sspp_setup_pe_config_v13;
300 
301 	if (test_bit(DPU_SSPP_QOS, &features)) {
302 		c->ops.setup_qos_lut = dpu_hw_sspp_setup_qos_lut_v13;
303 		c->ops.setup_qos_ctrl = dpu_hw_sspp_setup_qos_ctrl_v13;
304 	}
305 
306 	if (test_bit(DPU_SSPP_CSC, &features) ||
307 		test_bit(DPU_SSPP_CSC_10BIT, &features))
308 		c->ops.setup_csc = dpu_hw_sspp_setup_csc;
309 
310 	if (test_bit(DPU_SSPP_SMART_DMA_V1, &c->cap->features) ||
311 		test_bit(DPU_SSPP_SMART_DMA_V2, &c->cap->features))
312 		c->ops.setup_multirect = dpu_hw_sspp_setup_multirect_v13;
313 
314 	if (test_bit(DPU_SSPP_SCALER_QSEED3_COMPATIBLE, &features))
315 		c->ops.setup_scaler = dpu_hw_sspp_setup_scaler3;
316 
317 	if (test_bit(DPU_SSPP_CDP, &features))
318 		c->ops.setup_cdp = dpu_hw_sspp_setup_cdp_v13;
319 
320 	c->ops.setup_clk_force_ctrl = dpu_hw_sspp_setup_clk_force_ctrl_v13;
321 }
322