1 /* Copyright 2012-15 Advanced Micro Devices, Inc.
3 * Permission is hereby granted, free of charge, to any person obtaining a
4 * copy of this software and associated documentation files (the "Software"),
5 * to deal in the Software without restriction, including without limitation
6 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
7 * and/or sell copies of the Software, and to permit persons to whom the
8 * Software is furnished to do so, subject to the following conditions:
10 * The above copyright notice and this permission notice shall be included in
11 * all copies or substantial portions of the Software.
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
16 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
17 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
18 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
19 * OTHER DEALINGS IN THE SOFTWARE.
25 #ifndef __DC_CLOCK_SOURCE_DCE_H__
26 #define __DC_CLOCK_SOURCE_DCE_H__
28 #include "../inc/clock_source.h"
30 #define TO_DCE110_CLK_SRC(clk_src)\
31 container_of(clk_src, struct dce110_clk_src, base)
33 #define CS_COMMON_REG_LIST_DCE_100_110(id) \
34 SRI(RESYNC_CNTL, PIXCLK, id), \
35 SRI(PLL_CNTL, BPHYC_PLL, id)
37 #define CS_COMMON_REG_LIST_DCE_80(id) \
38 SRI(RESYNC_CNTL, PIXCLK, id), \
39 SRI(PLL_CNTL, DCCG_PLL, id)
41 #define CS_COMMON_REG_LIST_DCE_112(id) \
42 SRI(PIXCLK_RESYNC_CNTL, PHYPLL, id)
45 #define CS_SF(reg_name, field_name, post_fix)\
46 .field_name = reg_name ## __ ## field_name ## post_fix
48 #define CS_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh)\
49 CS_SF(PLL_CNTL, PLL_REF_DIV_SRC, mask_sh),\
50 CS_SF(PIXCLK1_RESYNC_CNTL, DCCG_DEEP_COLOR_CNTL1, mask_sh),\
51 CS_SF(PLL_POST_DIV, PLL_POST_DIV_PIXCLK, mask_sh),\
52 CS_SF(PLL_REF_DIV, PLL_REF_DIV, mask_sh)
54 #define CS_COMMON_MASK_SH_LIST_DCE_112(mask_sh)\
55 CS_SF(PHYPLLA_PIXCLK_RESYNC_CNTL, PHYPLLA_DCCG_DEEP_COLOR_CNTL, mask_sh),\
56 CS_SF(PHYPLLA_PIXCLK_RESYNC_CNTL, PHYPLLA_PIXCLK_DOUBLE_RATE_ENABLE, mask_sh)
58 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
60 #define CS_COMMON_REG_LIST_DCN1_0(index, pllid) \
61 SRI(PIXCLK_RESYNC_CNTL, PHYPLL, pllid),\
62 SRII(PHASE, DP_DTO, 0),\
63 SRII(PHASE, DP_DTO, 1),\
64 SRII(PHASE, DP_DTO, 2),\
65 SRII(PHASE, DP_DTO, 3),\
66 SRII(MODULO, DP_DTO, 0),\
67 SRII(MODULO, DP_DTO, 1),\
68 SRII(MODULO, DP_DTO, 2),\
69 SRII(MODULO, DP_DTO, 3),\
70 SRII(PIXEL_RATE_CNTL, OTG, 0), \
71 SRII(PIXEL_RATE_CNTL, OTG, 1), \
72 SRII(PIXEL_RATE_CNTL, OTG, 2), \
73 SRII(PIXEL_RATE_CNTL, OTG, 3)
75 #define CS_COMMON_MASK_SH_LIST_DCN1_0(mask_sh)\
76 CS_SF(DP_DTO0_PHASE, DP_DTO0_PHASE, mask_sh),\
77 CS_SF(DP_DTO0_MODULO, DP_DTO0_MODULO, mask_sh),\
78 CS_SF(PHYPLLA_PIXCLK_RESYNC_CNTL, PHYPLLA_DCCG_DEEP_COLOR_CNTL, mask_sh),\
79 CS_SF(OTG0_PIXEL_RATE_CNTL, DP_DTO0_ENABLE, mask_sh)
83 #define CS_REG_FIELD_LIST(type) \
84 type PLL_REF_DIV_SRC; \
85 type DCCG_DEEP_COLOR_CNTL1; \
86 type PHYPLLA_DCCG_DEEP_COLOR_CNTL; \
87 type PHYPLLA_PIXCLK_DOUBLE_RATE_ENABLE; \
88 type PLL_POST_DIV_PIXCLK; \
91 type DP_DTO0_MODULO; \
94 struct dce110_clk_src_shift {
95 CS_REG_FIELD_LIST(uint8_t)
98 struct dce110_clk_src_mask{
99 CS_REG_FIELD_LIST(uint32_t)
102 struct dce110_clk_src_regs {
103 uint32_t RESYNC_CNTL;
104 uint32_t PIXCLK_RESYNC_CNTL;
107 /* below are for DTO.
108 * todo: should probably use different struct to not waste space
110 uint32_t PHASE[MAX_PIPES];
111 uint32_t MODULO[MAX_PIPES];
112 uint32_t PIXEL_RATE_CNTL[MAX_PIPES];
115 struct dce110_clk_src {
116 struct clock_source base;
117 const struct dce110_clk_src_regs *regs;
118 const struct dce110_clk_src_mask *cs_mask;
119 const struct dce110_clk_src_shift *cs_shift;
120 struct dc_bios *bios;
122 struct spread_spectrum_data *dp_ss_params;
123 uint32_t dp_ss_params_cnt;
124 struct spread_spectrum_data *hdmi_ss_params;
125 uint32_t hdmi_ss_params_cnt;
126 struct spread_spectrum_data *dvi_ss_params;
127 uint32_t dvi_ss_params_cnt;
129 uint32_t ext_clk_khz;
130 uint32_t ref_freq_khz;
132 struct calc_pll_clock_source calc_pll;
133 struct calc_pll_clock_source calc_pll_hdmi;
136 bool dce110_clk_src_construct(
137 struct dce110_clk_src *clk_src,
138 struct dc_context *ctx,
139 struct dc_bios *bios,
140 enum clock_source_id,
141 const struct dce110_clk_src_regs *regs,
142 const struct dce110_clk_src_shift *cs_shift,
143 const struct dce110_clk_src_mask *cs_mask);