1 /* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License version 2 and
5 * only version 2 as published by the Free Software Foundation.
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
13 #ifndef _DPU_HW_CATALOG_H
14 #define _DPU_HW_CATALOG_H
16 #include <linux/kernel.h>
17 #include <linux/bug.h>
18 #include <linux/bitmap.h>
19 #include <linux/err.h>
23 * Max hardware block count: For ex: max 12 SSPP pipes or
24 * 5 ctl paths. In all cases, it can have max 12 hardware blocks
25 * based on current design
29 #define DPU_HW_VER(MAJOR, MINOR, STEP) (((MAJOR & 0xF) << 28) |\
30 ((MINOR & 0xFFF) << 16) |\
33 #define DPU_HW_MAJOR(rev) ((rev) >> 28)
34 #define DPU_HW_MINOR(rev) (((rev) >> 16) & 0xFFF)
35 #define DPU_HW_STEP(rev) ((rev) & 0xFFFF)
36 #define DPU_HW_MAJOR_MINOR(rev) ((rev) >> 16)
38 #define IS_DPU_MAJOR_MINOR_SAME(rev1, rev2) \
39 (DPU_HW_MAJOR_MINOR((rev1)) == DPU_HW_MAJOR_MINOR((rev2)))
41 #define DPU_HW_VER_170 DPU_HW_VER(1, 7, 0) /* 8996 v1.0 */
42 #define DPU_HW_VER_171 DPU_HW_VER(1, 7, 1) /* 8996 v2.0 */
43 #define DPU_HW_VER_172 DPU_HW_VER(1, 7, 2) /* 8996 v3.0 */
44 #define DPU_HW_VER_300 DPU_HW_VER(3, 0, 0) /* 8998 v1.0 */
45 #define DPU_HW_VER_301 DPU_HW_VER(3, 0, 1) /* 8998 v1.1 */
46 #define DPU_HW_VER_400 DPU_HW_VER(4, 0, 0) /* sdm845 v1.0 */
47 #define DPU_HW_VER_401 DPU_HW_VER(4, 0, 1) /* sdm845 v2.0 */
48 #define DPU_HW_VER_410 DPU_HW_VER(4, 1, 0) /* sdm670 v1.0 */
49 #define DPU_HW_VER_500 DPU_HW_VER(5, 0, 0) /* sdm855 v1.0 */
52 #define IS_MSM8996_TARGET(rev) IS_DPU_MAJOR_MINOR_SAME((rev), DPU_HW_VER_170)
53 #define IS_MSM8998_TARGET(rev) IS_DPU_MAJOR_MINOR_SAME((rev), DPU_HW_VER_300)
54 #define IS_SDM845_TARGET(rev) IS_DPU_MAJOR_MINOR_SAME((rev), DPU_HW_VER_400)
55 #define IS_SDM670_TARGET(rev) IS_DPU_MAJOR_MINOR_SAME((rev), DPU_HW_VER_410)
56 #define IS_SDM855_TARGET(rev) IS_DPU_MAJOR_MINOR_SAME((rev), DPU_HW_VER_500)
59 #define DPU_HW_BLK_NAME_LEN 16
61 #define MAX_IMG_WIDTH 0x3fff
62 #define MAX_IMG_HEIGHT 0x3fff
64 #define CRTC_DUAL_MIXERS 2
66 #define MAX_XIN_COUNT 16
69 * Supported UBWC feature versions
72 DPU_HW_UBWC_VER_10 = 0x100,
73 DPU_HW_UBWC_VER_20 = 0x200,
74 DPU_HW_UBWC_VER_30 = 0x300,
77 #define IS_UBWC_20_SUPPORTED(rev) ((rev) >= DPU_HW_UBWC_VER_20)
80 * MDP TOP BLOCK features
81 * @DPU_MDP_PANIC_PER_PIPE Panic configuration needs to be be done per pipe
82 * @DPU_MDP_10BIT_SUPPORT, Chipset supports 10 bit pixel formats
83 * @DPU_MDP_BWC, MDSS HW supports Bandwidth compression.
84 * @DPU_MDP_UBWC_1_0, This chipsets supports Universal Bandwidth
85 * compression initial revision
86 * @DPU_MDP_UBWC_1_5, Universal Bandwidth compression version 1.5
87 * @DPU_MDP_MAX Maximum value
91 DPU_MDP_PANIC_PER_PIPE = 0x1,
92 DPU_MDP_10BIT_SUPPORT,
100 * SSPP sub-blocks/features
101 * @DPU_SSPP_SRC Src and fetch part of the pipes,
102 * @DPU_SSPP_SCALER_QSEED2, QSEED2 algorithm support
103 * @DPU_SSPP_SCALER_QSEED3, QSEED3 alogorithm support
104 * @DPU_SSPP_SCALER_RGB, RGB Scaler, supported by RGB pipes
105 * @DPU_SSPP_CSC, Support of Color space converion
106 * @DPU_SSPP_CSC_10BIT, Support of 10-bit Color space conversion
107 * @DPU_SSPP_CURSOR, SSPP can be used as a cursor layer
108 * @DPU_SSPP_QOS, SSPP support QoS control, danger/safe/creq
109 * @DPU_SSPP_QOS_8LVL, SSPP support 8-level QoS control
110 * @DPU_SSPP_EXCL_RECT, SSPP supports exclusion rect
111 * @DPU_SSPP_SMART_DMA_V1, SmartDMA 1.0 support
112 * @DPU_SSPP_SMART_DMA_V2, SmartDMA 2.0 support
113 * @DPU_SSPP_TS_PREFILL Supports prefill with traffic shaper
114 * @DPU_SSPP_TS_PREFILL_REC1 Supports prefill with traffic shaper multirec
115 * @DPU_SSPP_CDP Supports client driven prefetch
116 * @DPU_SSPP_MAX maximum value
120 DPU_SSPP_SCALER_QSEED2,
121 DPU_SSPP_SCALER_QSEED3,
129 DPU_SSPP_SMART_DMA_V1,
130 DPU_SSPP_SMART_DMA_V2,
132 DPU_SSPP_TS_PREFILL_REC1,
138 * MIXER sub-blocks/features
139 * @DPU_MIXER_LAYER Layer mixer layer blend configuration,
140 * @DPU_MIXER_SOURCESPLIT Layer mixer supports source-split configuration
141 * @DPU_MIXER_GC Gamma correction block
142 * @DPU_DIM_LAYER Layer mixer supports dim layer
143 * @DPU_MIXER_MAX maximum value
146 DPU_MIXER_LAYER = 0x1,
147 DPU_MIXER_SOURCESPLIT,
154 * PINGPONG sub-blocks
155 * @DPU_PINGPONG_TE Tear check block
156 * @DPU_PINGPONG_TE2 Additional tear check block for split pipes
157 * @DPU_PINGPONG_SPLIT PP block supports split fifo
158 * @DPU_PINGPONG_SLAVE PP block is a suitable slave for split fifo
159 * @DPU_PINGPONG_DITHER, Dither blocks
163 DPU_PINGPONG_TE = 0x1,
173 * @DPU_CTL_SPLIT_DISPLAY CTL supports video mode split display
177 DPU_CTL_SPLIT_DISPLAY = 0x1,
182 * VBIF sub-blocks and features
183 * @DPU_VBIF_QOS_OTLIM VBIF supports OT Limit
184 * @DPU_VBIF_QOS_REMAP VBIF supports QoS priority remap
185 * @DPU_VBIF_MAX maximum value
188 DPU_VBIF_QOS_OTLIM = 0x1,
194 * MACRO DPU_HW_BLK_INFO - information of HW blocks inside DPU
195 * @name: string name for debug purposes
196 * @id: enum identifying this block
197 * @base: register base offset to mdss
198 * @len: length of hardware block
199 * @features bit mask identifying sub-blocks/features
201 #define DPU_HW_BLK_INFO \
202 char name[DPU_HW_BLK_NAME_LEN]; \
206 unsigned long features
209 * MACRO DPU_HW_SUBBLK_INFO - information of HW sub-block inside DPU
210 * @name: string name for debug purposes
211 * @id: enum identifying this sub-block
212 * @base: offset of this sub-block relative to the block
214 * @len register block length of this sub-block
216 #define DPU_HW_SUBBLK_INFO \
217 char name[DPU_HW_BLK_NAME_LEN]; \
223 * struct dpu_src_blk: SSPP part of the source pipes
224 * @info: HW register and features supported by this sub-blk
231 * struct dpu_scaler_blk: Scaler information
232 * @info: HW register and features supported by this sub-blk
233 * @version: qseed block revision
235 struct dpu_scaler_blk {
245 * struct dpu_pp_blk : Pixel processing sub-blk information
246 * @info: HW register and features supported by this sub-blk
247 * @version: HW Algorithm version
255 * enum dpu_qos_lut_usage - define QoS LUT use cases
257 enum dpu_qos_lut_usage {
258 DPU_QOS_LUT_USAGE_LINEAR,
259 DPU_QOS_LUT_USAGE_MACROTILE,
260 DPU_QOS_LUT_USAGE_NRT,
261 DPU_QOS_LUT_USAGE_MAX,
265 * struct dpu_qos_lut_entry - define QoS LUT table entry
266 * @fl: fill level, or zero on last entry to indicate default lut
267 * @lut: lut to use if equal to or less than fill level
269 struct dpu_qos_lut_entry {
275 * struct dpu_qos_lut_tbl - define QoS LUT table
276 * @nentry: number of entry in this table
277 * @entries: Pointer to table entries
279 struct dpu_qos_lut_tbl {
281 struct dpu_qos_lut_entry *entries;
285 * struct dpu_caps - define DPU capabilities
286 * @max_mixer_width max layer mixer line width support.
287 * @max_mixer_blendstages max layer mixer blend stages or
289 * @qseed_type qseed2 or qseed3 support.
290 * @smart_dma_rev Supported version of SmartDMA feature.
291 * @ubwc_version UBWC feature version (0x0 for not supported)
292 * @has_src_split source split feature status
293 * @has_dim_layer dim layer feature status
294 * @has_idle_pc indicate if idle power collapse feature is supported
298 u32 max_mixer_blendstages;
308 * struct dpu_sspp_blks_common : SSPP sub-blocks common configuration
309 * @maxwidth: max pixelwidth supported by this pipe
310 * @pixel_ram_size: size of latency hiding and de-tiling buffer in bytes
311 * @maxhdeciexp: max horizontal decimation supported by this pipe
313 * @maxvdeciexp: max vertical decimation supported by this pipe
316 struct dpu_sspp_blks_common {
324 * struct dpu_sspp_sub_blks : SSPP sub-blocks
325 * common: Pointer to common configurations shared by sub blocks
326 * @creq_vblank: creq priority during vertical blanking
327 * @danger_vblank: danger priority during vertical blanking
328 * @maxdwnscale: max downscale ratio supported(without DECIMATION)
329 * @maxupscale: maxupscale ratio supported
330 * @smart_dma_priority: hw priority of rect1 of multirect pipe
331 * @max_per_pipe_bw: maximum allowable bandwidth of this pipe in kBps
339 * @format_list: Pointer to list of supported formats
340 * @num_formats: Number of supported formats
341 * @virt_format_list: Pointer to list of supported formats for virtual planes
342 * @virt_num_formats: Number of supported formats for virtual planes
344 struct dpu_sspp_sub_blks {
345 const struct dpu_sspp_blks_common *common;
350 u32 smart_dma_priority;
352 struct dpu_src_blk src_blk;
353 struct dpu_scaler_blk scaler_blk;
354 struct dpu_pp_blk csc_blk;
355 struct dpu_pp_blk hsic_blk;
356 struct dpu_pp_blk memcolor_blk;
357 struct dpu_pp_blk pcc_blk;
358 struct dpu_pp_blk igc_blk;
360 const u32 *format_list;
362 const u32 *virt_format_list;
363 u32 virt_num_formats;
367 * struct dpu_lm_sub_blks: information of mixer block
368 * @maxwidth: Max pixel width supported by this mixer
369 * @maxblendstages: Max number of blend-stages supported
370 * @blendstage_base: Blend-stage register base offset
371 * @gc: gamma correction block
373 struct dpu_lm_sub_blks {
376 u32 blendstage_base[MAX_BLOCKS];
377 struct dpu_pp_blk gc;
380 struct dpu_pingpong_sub_blks {
381 struct dpu_pp_blk te;
382 struct dpu_pp_blk te2;
383 struct dpu_pp_blk dither;
387 * dpu_clk_ctrl_type - Defines top level clock control signals
389 enum dpu_clk_ctrl_type {
402 DPU_CLK_CTRL_CURSOR0,
403 DPU_CLK_CTRL_CURSOR1,
404 DPU_CLK_CTRL_INLINE_ROT0_SSPP,
408 /* struct dpu_clk_ctrl_reg : Clock control register
409 * @reg_off: register offset
410 * @bit_off: bit offset
412 struct dpu_clk_ctrl_reg {
417 /* struct dpu_mdp_cfg : MDP TOP-BLK instance info
418 * @id: index identifying this block
419 * @base: register base offset to mdss
420 * @features bit mask identifying sub-blocks/features
421 * @highest_bank_bit: UBWC parameter
422 * @ubwc_static: ubwc static configuration
423 * @ubwc_swizzle: ubwc default swizzle setting
424 * @clk_ctrls clock control register definition
428 u32 highest_bank_bit;
431 struct dpu_clk_ctrl_reg clk_ctrls[DPU_CLK_CTRL_MAX];
434 /* struct dpu_mdp_cfg : MDP TOP-BLK instance info
435 * @id: index identifying this block
436 * @base: register base offset to mdss
437 * @features bit mask identifying sub-blocks/features
444 * struct dpu_sspp_cfg - information of source pipes
445 * @id: index identifying this block
446 * @base register offset of this block
447 * @features bit mask identifying sub-blocks/features
448 * @sblk: SSPP sub-blocks information
449 * @xin_id: bus client identifier
450 * @clk_ctrl clock control identifier
451 * @type sspp type identifier
453 struct dpu_sspp_cfg {
455 const struct dpu_sspp_sub_blks *sblk;
457 enum dpu_clk_ctrl_type clk_ctrl;
462 * struct dpu_lm_cfg - information of layer mixer blocks
463 * @id: index identifying this block
464 * @base register offset of this block
465 * @features bit mask identifying sub-blocks/features
466 * @sblk: LM Sub-blocks information
467 * @pingpong: ID of connected PingPong, PINGPONG_MAX if unsupported
468 * @lm_pair_mask: Bitmask of LMs that can be controlled by same CTL
472 const struct dpu_lm_sub_blks *sblk;
474 unsigned long lm_pair_mask;
478 * struct dpu_pingpong_cfg - information of PING-PONG blocks
479 * @id enum identifying this block
480 * @base register offset of this block
481 * @features bit mask identifying sub-blocks/features
482 * @sblk sub-blocks information
484 struct dpu_pingpong_cfg {
486 const struct dpu_pingpong_sub_blks *sblk;
490 * struct dpu_intf_cfg - information of timing engine blocks
491 * @id enum identifying this block
492 * @base register offset of this block
493 * @features bit mask identifying sub-blocks/features
494 * @type: Interface type(DSI, DP, HDMI)
495 * @controller_id: Controller Instance ID in case of multiple of intf type
496 * @prog_fetch_lines_worst_case Worst case latency num lines needed to prefetch
498 struct dpu_intf_cfg {
500 u32 type; /* interface type*/
502 u32 prog_fetch_lines_worst_case;
506 * struct dpu_vbif_dynamic_ot_cfg - dynamic OT setting
507 * @pps pixel per seconds
508 * @ot_limit OT limit to use up to specified pixel per second
510 struct dpu_vbif_dynamic_ot_cfg {
516 * struct dpu_vbif_dynamic_ot_tbl - dynamic OT setting table
517 * @count length of cfg
518 * @cfg pointer to array of configuration settings with
519 * ascending requirements
521 struct dpu_vbif_dynamic_ot_tbl {
523 struct dpu_vbif_dynamic_ot_cfg *cfg;
527 * struct dpu_vbif_qos_tbl - QoS priority table
528 * @npriority_lvl num of priority level
529 * @priority_lvl pointer to array of priority level in ascending order
531 struct dpu_vbif_qos_tbl {
537 * struct dpu_vbif_cfg - information of VBIF blocks
538 * @id enum identifying this block
539 * @base register offset of this block
540 * @features bit mask identifying sub-blocks/features
541 * @ot_rd_limit default OT read limit
542 * @ot_wr_limit default OT write limit
543 * @xin_halt_timeout maximum time (in usec) for xin to halt
544 * @dynamic_ot_rd_tbl dynamic OT read configuration table
545 * @dynamic_ot_wr_tbl dynamic OT write configuration table
546 * @qos_rt_tbl real-time QoS priority table
547 * @qos_nrt_tbl non-real-time QoS priority table
548 * @memtype_count number of defined memtypes
549 * @memtype array of xin memtype definitions
551 struct dpu_vbif_cfg {
553 u32 default_ot_rd_limit;
554 u32 default_ot_wr_limit;
555 u32 xin_halt_timeout;
556 struct dpu_vbif_dynamic_ot_tbl dynamic_ot_rd_tbl;
557 struct dpu_vbif_dynamic_ot_tbl dynamic_ot_wr_tbl;
558 struct dpu_vbif_qos_tbl qos_rt_tbl;
559 struct dpu_vbif_qos_tbl qos_nrt_tbl;
561 u32 memtype[MAX_XIN_COUNT];
564 * struct dpu_reg_dma_cfg - information of lut dma blocks
565 * @id enum identifying this block
566 * @base register offset of this block
567 * @features bit mask identifying sub-blocks/features
568 * @version version of lutdma hw block
569 * @trigger_sel_off offset to trigger select registers of lutdma
571 struct dpu_reg_dma_cfg {
578 * Define CDP use cases
579 * @DPU_PERF_CDP_UDAGE_RT: real-time use cases
580 * @DPU_PERF_CDP_USAGE_NRT: non real-time use cases such as WFD
583 DPU_PERF_CDP_USAGE_RT,
584 DPU_PERF_CDP_USAGE_NRT,
585 DPU_PERF_CDP_USAGE_MAX
589 * struct dpu_perf_cdp_cfg - define CDP use case configuration
590 * @rd_enable: true if read pipe CDP is enabled
591 * @wr_enable: true if write pipe CDP is enabled
593 struct dpu_perf_cdp_cfg {
599 * struct dpu_perf_cfg - performance control settings
600 * @max_bw_low low threshold of maximum bandwidth (kbps)
601 * @max_bw_high high threshold of maximum bandwidth (kbps)
602 * @min_core_ib minimum bandwidth for core (kbps)
603 * @min_core_ib minimum mnoc ib vote in kbps
604 * @min_llcc_ib minimum llcc ib vote in kbps
605 * @min_dram_ib minimum dram ib vote in kbps
606 * @core_ib_ff core instantaneous bandwidth fudge factor
607 * @core_clk_ff core clock fudge factor
608 * @comp_ratio_rt string of 0 or more of <fourcc>/<ven>/<mod>/<comp ratio>
609 * @comp_ratio_nrt string of 0 or more of <fourcc>/<ven>/<mod>/<comp ratio>
610 * @undersized_prefill_lines undersized prefill in lines
611 * @xtra_prefill_lines extra prefill latency in lines
612 * @dest_scale_prefill_lines destination scaler latency in lines
613 * @macrotile_perfill_lines macrotile latency in lines
614 * @yuv_nv12_prefill_lines yuv_nv12 latency in lines
615 * @linear_prefill_lines linear latency in lines
616 * @downscaling_prefill_lines downscaling latency in lines
617 * @amortizable_theshold minimum y position for traffic shaping prefill
618 * @min_prefill_lines minimum pipeline latency in lines
619 * @safe_lut_tbl: LUT tables for safe signals
620 * @danger_lut_tbl: LUT tables for danger signals
621 * @qos_lut_tbl: LUT tables for QoS signals
622 * @cdp_cfg cdp use case configurations
624 struct dpu_perf_cfg {
630 const char *core_ib_ff;
631 const char *core_clk_ff;
632 const char *comp_ratio_rt;
633 const char *comp_ratio_nrt;
634 u32 undersized_prefill_lines;
635 u32 xtra_prefill_lines;
636 u32 dest_scale_prefill_lines;
637 u32 macrotile_prefill_lines;
638 u32 yuv_nv12_prefill_lines;
639 u32 linear_prefill_lines;
640 u32 downscaling_prefill_lines;
641 u32 amortizable_threshold;
642 u32 min_prefill_lines;
643 u32 safe_lut_tbl[DPU_QOS_LUT_USAGE_MAX];
644 u32 danger_lut_tbl[DPU_QOS_LUT_USAGE_MAX];
645 struct dpu_qos_lut_tbl qos_lut_tbl[DPU_QOS_LUT_USAGE_MAX];
646 struct dpu_perf_cdp_cfg cdp_cfg[DPU_PERF_CDP_USAGE_MAX];
650 * struct dpu_mdss_cfg - information of MDSS HW
651 * This is the main catalog data structure representing
652 * this HW version. Contains number of instances,
653 * register offsets, capabilities of the all MDSS HW sub-blocks.
655 * @dma_formats Supported formats for dma pipe
656 * @cursor_formats Supported formats for cursor pipe
657 * @vig_formats Supported formats for vig pipe
659 struct dpu_mdss_cfg {
662 const struct dpu_caps *caps;
665 struct dpu_mdp_cfg *mdp;
668 struct dpu_ctl_cfg *ctl;
671 struct dpu_sspp_cfg *sspp;
674 struct dpu_lm_cfg *mixer;
677 struct dpu_pingpong_cfg *pingpong;
680 struct dpu_intf_cfg *intf;
683 struct dpu_vbif_cfg *vbif;
686 struct dpu_reg_dma_cfg dma_cfg;
690 /* Add additional block data structures here */
692 struct dpu_perf_cfg perf;
693 struct dpu_format_extended *dma_formats;
694 struct dpu_format_extended *cursor_formats;
695 struct dpu_format_extended *vig_formats;
698 struct dpu_mdss_hw_cfg_handler {
700 void (*cfg_init)(struct dpu_mdss_cfg *dpu_cfg);
706 #define BLK_MDP(s) ((s)->mdp)
707 #define BLK_CTL(s) ((s)->ctl)
708 #define BLK_VIG(s) ((s)->vig)
709 #define BLK_RGB(s) ((s)->rgb)
710 #define BLK_DMA(s) ((s)->dma)
711 #define BLK_CURSOR(s) ((s)->cursor)
712 #define BLK_MIXER(s) ((s)->mixer)
713 #define BLK_PINGPONG(s) ((s)->pingpong)
714 #define BLK_INTF(s) ((s)->intf)
715 #define BLK_AD(s) ((s)->ad)
718 * dpu_hw_catalog_init - dpu hardware catalog init API retrieves
719 * hardcoded target specific catalog information in config structure
720 * @hw_rev: caller needs provide the hardware revision.
722 * Return: dpu config structure
724 struct dpu_mdss_cfg *dpu_hw_catalog_init(u32 hw_rev);
727 * dpu_hw_catalog_deinit - dpu hardware catalog cleanup
728 * @dpu_cfg: pointer returned from init function
730 void dpu_hw_catalog_deinit(struct dpu_mdss_cfg *dpu_cfg);
732 #endif /* _DPU_HW_CATALOG_H */