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      1 /*	$NetBSD: dcn21_hubbub.h,v 1.2 2021/12/18 23:45:03 riastradh Exp $	*/
      2 
      3 /*
      4 * Copyright 2018 Advanced Micro Devices, Inc.
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the "Software"),
      8  * to deal in the Software without restriction, including without limitation
      9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     10  * and/or sell copies of the Software, and to permit persons to whom the
     11  * Software is furnished to do so, subject to the following conditions:
     12  *
     13  * The above copyright notice and this permission notice shall be included in
     14  * all copies or substantial portions of the Software.
     15  *
     16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
     20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     22  * OTHER DEALINGS IN THE SOFTWARE.
     23  *
     24  * Authors: AMD
     25  *
     26  */
     27 #ifndef DAL_DC_DCN21_DCN21_HUBBUB_H_
     28 #define DAL_DC_DCN21_DCN21_HUBBUB_H_
     29 
     30 #include "dcn20/dcn20_hubbub.h"
     31 
     32 #define HUBBUB_HVM_REG_LIST() \
     33 	SR(DCHUBBUB_ARB_FRAC_URG_BW_NOM_A),\
     34 	SR(DCHUBBUB_ARB_FRAC_URG_BW_NOM_B),\
     35 	SR(DCHUBBUB_ARB_FRAC_URG_BW_NOM_C),\
     36 	SR(DCHUBBUB_ARB_FRAC_URG_BW_NOM_D),\
     37 	SR(DCHUBBUB_ARB_FRAC_URG_BW_FLIP_A),\
     38 	SR(DCHUBBUB_ARB_FRAC_URG_BW_FLIP_B),\
     39 	SR(DCHUBBUB_ARB_FRAC_URG_BW_FLIP_C),\
     40 	SR(DCHUBBUB_ARB_FRAC_URG_BW_FLIP_D),\
     41 	SR(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_A),\
     42 	SR(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_B),\
     43 	SR(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_C),\
     44 	SR(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_D),\
     45 	SR(DCHUBBUB_ARB_HOSTVM_CNTL), \
     46 	SR(DCHVM_CTRL0), \
     47 	SR(DCHVM_MEM_CTRL), \
     48 	SR(DCHVM_CLK_CTRL), \
     49 	SR(DCHVM_RIOMMU_CTRL0), \
     50 	SR(DCHVM_RIOMMU_STAT0)
     51 
     52 #define HUBBUB_REG_LIST_DCN21()\
     53 	HUBBUB_REG_LIST_DCN20_COMMON(), \
     54 	HUBBUB_SR_WATERMARK_REG_LIST(), \
     55 	HUBBUB_HVM_REG_LIST()
     56 
     57 #define HUBBUB_MASK_SH_LIST_HVM(mask_sh) \
     58 	HUBBUB_SF(DCHUBBUB_ARB_DF_REQ_OUTSTAND, DCHUBBUB_ARB_MIN_REQ_OUTSTAND_COMMIT_THRESHOLD, mask_sh), \
     59 	HUBBUB_SF(DCHUBBUB_ARB_FRAC_URG_BW_FLIP_A, DCHUBBUB_ARB_FRAC_URG_BW_FLIP_A, mask_sh), \
     60 	HUBBUB_SF(DCHUBBUB_ARB_FRAC_URG_BW_FLIP_B, DCHUBBUB_ARB_FRAC_URG_BW_FLIP_B, mask_sh), \
     61 	HUBBUB_SF(DCHUBBUB_ARB_FRAC_URG_BW_FLIP_C, DCHUBBUB_ARB_FRAC_URG_BW_FLIP_C, mask_sh), \
     62 	HUBBUB_SF(DCHUBBUB_ARB_FRAC_URG_BW_FLIP_D, DCHUBBUB_ARB_FRAC_URG_BW_FLIP_D, mask_sh), \
     63 	HUBBUB_SF(DCHUBBUB_ARB_FRAC_URG_BW_NOM_A, DCHUBBUB_ARB_FRAC_URG_BW_NOM_A, mask_sh), \
     64 	HUBBUB_SF(DCHUBBUB_ARB_FRAC_URG_BW_NOM_B, DCHUBBUB_ARB_FRAC_URG_BW_NOM_B, mask_sh), \
     65 	HUBBUB_SF(DCHUBBUB_ARB_FRAC_URG_BW_NOM_C, DCHUBBUB_ARB_FRAC_URG_BW_NOM_C, mask_sh), \
     66 	HUBBUB_SF(DCHUBBUB_ARB_FRAC_URG_BW_NOM_D, DCHUBBUB_ARB_FRAC_URG_BW_NOM_D, mask_sh), \
     67 	HUBBUB_SF(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_A, DCHUBBUB_ARB_VM_ROW_URGENCY_WATERMARK_A, mask_sh), \
     68 	HUBBUB_SF(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_B, DCHUBBUB_ARB_VM_ROW_URGENCY_WATERMARK_B, mask_sh), \
     69 	HUBBUB_SF(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_C, DCHUBBUB_ARB_VM_ROW_URGENCY_WATERMARK_C, mask_sh), \
     70 	HUBBUB_SF(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_D, DCHUBBUB_ARB_VM_ROW_URGENCY_WATERMARK_D, mask_sh), \
     71 	HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A, DCHUBBUB_ARB_VM_ROW_ALLOW_SR_ENTER_WATERMARK_A, mask_sh), \
     72 	HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B, DCHUBBUB_ARB_VM_ROW_ALLOW_SR_ENTER_WATERMARK_B, mask_sh), \
     73 	HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C, DCHUBBUB_ARB_VM_ROW_ALLOW_SR_ENTER_WATERMARK_C, mask_sh), \
     74 	HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D, DCHUBBUB_ARB_VM_ROW_ALLOW_SR_ENTER_WATERMARK_D, mask_sh), \
     75 	HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A, DCHUBBUB_ARB_VM_ROW_ALLOW_SR_EXIT_WATERMARK_A, mask_sh), \
     76 	HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B, DCHUBBUB_ARB_VM_ROW_ALLOW_SR_EXIT_WATERMARK_B, mask_sh), \
     77 	HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C, DCHUBBUB_ARB_VM_ROW_ALLOW_SR_EXIT_WATERMARK_C, mask_sh), \
     78 	HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D, DCHUBBUB_ARB_VM_ROW_ALLOW_SR_EXIT_WATERMARK_D, mask_sh), \
     79 	HUBBUB_SF(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A, DCHUBBUB_ARB_VM_ROW_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A, mask_sh), \
     80 	HUBBUB_SF(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B, DCHUBBUB_ARB_VM_ROW_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B, mask_sh), \
     81 	HUBBUB_SF(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C, DCHUBBUB_ARB_VM_ROW_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C, mask_sh), \
     82 	HUBBUB_SF(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D, DCHUBBUB_ARB_VM_ROW_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D, mask_sh), \
     83 	HUBBUB_SF(DCHUBBUB_ARB_HOSTVM_CNTL, DCHUBBUB_ARB_MAX_QOS_COMMIT_THRESHOLD, mask_sh), \
     84 	HUBBUB_SF(DCHVM_CTRL0, HOSTVM_INIT_REQ, mask_sh), \
     85 	HUBBUB_SF(DCHVM_MEM_CTRL, HVM_GPUVMRET_PWR_REQ_DIS, mask_sh), \
     86 	HUBBUB_SF(DCHVM_MEM_CTRL, HVM_GPUVMRET_FORCE_REQ, mask_sh), \
     87 	HUBBUB_SF(DCHVM_MEM_CTRL, HVM_GPUVMRET_POWER_STATUS, mask_sh), \
     88 	HUBBUB_SF(DCHVM_CLK_CTRL, HVM_DISPCLK_R_GATE_DIS, mask_sh), \
     89 	HUBBUB_SF(DCHVM_CLK_CTRL, HVM_DISPCLK_G_GATE_DIS, mask_sh), \
     90 	HUBBUB_SF(DCHVM_CLK_CTRL, HVM_DCFCLK_R_GATE_DIS, mask_sh), \
     91 	HUBBUB_SF(DCHVM_CLK_CTRL, HVM_DCFCLK_G_GATE_DIS, mask_sh), \
     92 	HUBBUB_SF(DCHVM_CLK_CTRL, TR_REQ_REQCLKREQ_MODE, mask_sh), \
     93 	HUBBUB_SF(DCHVM_CLK_CTRL, TW_RSP_COMPCLKREQ_MODE, mask_sh), \
     94 	HUBBUB_SF(DCHVM_RIOMMU_CTRL0, HOSTVM_PREFETCH_REQ, mask_sh), \
     95 	HUBBUB_SF(DCHVM_RIOMMU_CTRL0, HOSTVM_POWERSTATUS, mask_sh), \
     96 	HUBBUB_SF(DCHVM_RIOMMU_STAT0, RIOMMU_ACTIVE, mask_sh), \
     97 	HUBBUB_SF(DCHVM_RIOMMU_STAT0, HOSTVM_PREFETCH_DONE, mask_sh), \
     98 	HUBBUB_SF(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_A, DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_A, mask_sh), \
     99 	HUBBUB_SF(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_B, DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_B, mask_sh), \
    100 	HUBBUB_SF(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_C, DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_C, mask_sh), \
    101 	HUBBUB_SF(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_D, DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_D, mask_sh)
    102 
    103 #define HUBBUB_MASK_SH_LIST_DCN21(mask_sh)\
    104 	HUBBUB_MASK_SH_LIST_HVM(mask_sh), \
    105 	HUBBUB_MASK_SH_LIST_DCN_COMMON(mask_sh), \
    106 	HUBBUB_MASK_SH_LIST_STUTTER(mask_sh), \
    107 	HUBBUB_SF(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_REFDIV, mask_sh), \
    108 	HUBBUB_SF(DCN_VM_FB_LOCATION_BASE, FB_BASE, mask_sh), \
    109 	HUBBUB_SF(DCN_VM_FB_LOCATION_TOP, FB_TOP, mask_sh), \
    110 	HUBBUB_SF(DCN_VM_FB_OFFSET, FB_OFFSET, mask_sh), \
    111 	HUBBUB_SF(DCN_VM_AGP_BOT, AGP_BOT, mask_sh), \
    112 	HUBBUB_SF(DCN_VM_AGP_TOP, AGP_TOP, mask_sh), \
    113 	HUBBUB_SF(DCN_VM_AGP_BASE, AGP_BASE, mask_sh)
    114 
    115 void dcn21_dchvm_init(struct hubbub *hubbub);
    116 int hubbub21_init_dchub(struct hubbub *hubbub,
    117 		struct dcn_hubbub_phys_addr_config *pa_config);
    118 void hubbub21_program_watermarks(
    119 		struct hubbub *hubbub,
    120 		struct dcn_watermark_set *watermarks,
    121 		unsigned int refclk_mhz,
    122 		bool safe_to_lower);
    123 void hubbub21_program_urgent_watermarks(
    124 		struct hubbub *hubbub,
    125 		struct dcn_watermark_set *watermarks,
    126 		unsigned int refclk_mhz,
    127 		bool safe_to_lower);
    128 void hubbub21_program_stutter_watermarks(
    129 		struct hubbub *hubbub,
    130 		struct dcn_watermark_set *watermarks,
    131 		unsigned int refclk_mhz,
    132 		bool safe_to_lower);
    133 void hubbub21_program_pstate_watermarks(
    134 		struct hubbub *hubbub,
    135 		struct dcn_watermark_set *watermarks,
    136 		unsigned int refclk_mhz,
    137 		bool safe_to_lower);
    138 
    139 void hubbub21_wm_read_state(struct hubbub *hubbub,
    140 		struct dcn_hubbub_wm *wm);
    141 
    142 void hubbub21_construct(struct dcn20_hubbub *hubbub,
    143 	struct dc_context *ctx,
    144 	const struct dcn_hubbub_registers *hubbub_regs,
    145 	const struct dcn_hubbub_shift *hubbub_shift,
    146 	const struct dcn_hubbub_mask *hubbub_mask);
    147 
    148 #endif /* DAL_DC_DCN21_DCN21_HUBBUB_H_ */
    149