Home | History | Annotate | Line # | Download | only in dcn20 
      1 /*	$NetBSD: dcn20_hubbub.h,v 1.2 2021/12/18 23:45:03 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright 2016 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 
     28 #ifndef __DC_HUBBUB_DCN20_H__
     29 #define __DC_HUBBUB_DCN20_H__
     30 
     31 #include "dcn10/dcn10_hubbub.h"
     32 #include "dcn20_vmid.h"
     33 
     34 #define HUBBUB_REG_LIST_DCN20_COMMON()\
     35 	HUBBUB_REG_LIST_DCN_COMMON(), \
     36 	SR(DCHUBBUB_CRC_CTRL), \
     37 	SR(DCN_VM_FB_LOCATION_BASE),\
     38 	SR(DCN_VM_FB_LOCATION_TOP),\
     39 	SR(DCN_VM_FB_OFFSET),\
     40 	SR(DCN_VM_AGP_BOT),\
     41 	SR(DCN_VM_AGP_TOP),\
     42 	SR(DCN_VM_AGP_BASE)
     43 
     44 #define TO_DCN20_HUBBUB(hubbub)\
     45 	container_of(hubbub, struct dcn20_hubbub, base)
     46 
     47 #define HUBBUB_REG_LIST_DCN20_COMMON()\
     48 	HUBBUB_REG_LIST_DCN_COMMON(), \
     49 	SR(DCHUBBUB_CRC_CTRL), \
     50 	SR(DCN_VM_FB_LOCATION_BASE),\
     51 	SR(DCN_VM_FB_LOCATION_TOP),\
     52 	SR(DCN_VM_FB_OFFSET),\
     53 	SR(DCN_VM_AGP_BOT),\
     54 	SR(DCN_VM_AGP_TOP),\
     55 	SR(DCN_VM_AGP_BASE)
     56 
     57 #define HUBBUB_REG_LIST_DCN20(id)\
     58 	HUBBUB_REG_LIST_DCN20_COMMON(), \
     59 	HUBBUB_SR_WATERMARK_REG_LIST(), \
     60 	HUBBUB_VM_REG_LIST(),\
     61 	SR(DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_MSB),\
     62 	SR(DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_LSB)
     63 
     64 
     65 #define HUBBUB_MASK_SH_LIST_DCN20(mask_sh)\
     66 	HUBBUB_MASK_SH_LIST_DCN_COMMON(mask_sh), \
     67 	HUBBUB_MASK_SH_LIST_STUTTER(mask_sh), \
     68 	HUBBUB_SF(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_REFDIV, mask_sh), \
     69 	HUBBUB_SF(DCN_VM_FB_LOCATION_BASE, FB_BASE, mask_sh), \
     70 	HUBBUB_SF(DCN_VM_FB_LOCATION_TOP, FB_TOP, mask_sh), \
     71 	HUBBUB_SF(DCN_VM_FB_OFFSET, FB_OFFSET, mask_sh), \
     72 	HUBBUB_SF(DCN_VM_AGP_BOT, AGP_BOT, mask_sh), \
     73 	HUBBUB_SF(DCN_VM_AGP_TOP, AGP_TOP, mask_sh), \
     74 	HUBBUB_SF(DCN_VM_AGP_BASE, AGP_BASE, mask_sh), \
     75 	HUBBUB_SF(DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_MSB, DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_MSB, mask_sh), \
     76 	HUBBUB_SF(DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_LSB, DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_LSB, mask_sh)
     77 
     78 struct dcn20_hubbub {
     79 	struct hubbub base;
     80 	const struct dcn_hubbub_registers *regs;
     81 	const struct dcn_hubbub_shift *shifts;
     82 	const struct dcn_hubbub_mask *masks;
     83 	unsigned int debug_test_index_pstate;
     84 	struct dcn_watermark_set watermarks;
     85 	struct dcn20_vmid vmid[16];
     86 	unsigned int detile_buf_size;
     87 };
     88 
     89 void hubbub2_construct(struct dcn20_hubbub *hubbub,
     90 	struct dc_context *ctx,
     91 	const struct dcn_hubbub_registers *hubbub_regs,
     92 	const struct dcn_hubbub_shift *hubbub_shift,
     93 	const struct dcn_hubbub_mask *hubbub_mask);
     94 
     95 bool hubbub2_dcc_support_swizzle(
     96 		enum swizzle_mode_values swizzle,
     97 		unsigned int bytes_per_element,
     98 		enum segment_order *segment_order_horz,
     99 		enum segment_order *segment_order_vert);
    100 
    101 bool hubbub2_dcc_support_pixel_format(
    102 		enum surface_pixel_format format,
    103 		unsigned int *bytes_per_element);
    104 
    105 bool hubbub2_get_dcc_compression_cap(struct hubbub *hubbub,
    106 		const struct dc_dcc_surface_param *input,
    107 		struct dc_surface_dcc_cap *output);
    108 
    109 bool hubbub2_initialize_vmids(struct hubbub *hubbub,
    110 		const struct dc_dcc_surface_param *input,
    111 		struct dc_surface_dcc_cap *output);
    112 
    113 int hubbub2_init_dchub_sys_ctx(struct hubbub *hubbub,
    114 		struct dcn_hubbub_phys_addr_config *pa_config);
    115 void hubbub2_init_vm_ctx(struct hubbub *hubbub,
    116 		struct dcn_hubbub_virt_addr_config *va_config,
    117 		int vmid);
    118 void hubbub2_update_dchub(struct hubbub *hubbub,
    119 		struct dchub_init_data *dh_data);
    120 
    121 void hubbub2_get_dchub_ref_freq(struct hubbub *hubbub,
    122 		unsigned int dccg_ref_freq_inKhz,
    123 		unsigned int *dchub_ref_freq_inKhz);
    124 
    125 void hubbub2_wm_read_state(struct hubbub *hubbub,
    126 		struct dcn_hubbub_wm *wm);
    127 
    128 #endif
    129