1 /* Copyright 2012-15 Advanced Micro Devices, Inc. 2 * 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: 9 * 10 * The above copyright notice and this permission notice shall be included in 11 * all copies or substantial portions of the Software. 12 * 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. 20 * 21 * Authors: AMD 22 * 23 */ 24 25 #ifndef __DC_CLOCK_SOURCE_DCE_H__ 26 #define __DC_CLOCK_SOURCE_DCE_H__ 27 28 #include "../inc/clock_source.h" 29 30 #define TO_DCE110_CLK_SRC(clk_src)\ 31 container_of(clk_src, struct dce110_clk_src, base) 32 33 #define CS_COMMON_REG_LIST_DCE_100_110(id) \ 34 SRI(RESYNC_CNTL, PIXCLK, id), \ 35 SRI(PLL_CNTL, BPHYC_PLL, id) 36 37 #define CS_COMMON_REG_LIST_DCE_80(id) \ 38 SRI(RESYNC_CNTL, PIXCLK, id), \ 39 SRI(PLL_CNTL, DCCG_PLL, id) 40 41 #define CS_COMMON_REG_LIST_DCE_112(id) \ 42 SRI(PIXCLK_RESYNC_CNTL, PHYPLL, id) 43 44 45 #define CS_SF(reg_name, field_name, post_fix)\ 46 .field_name = reg_name ## __ ## field_name ## post_fix 47 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) 53 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) 57 58 #if defined(CONFIG_DRM_AMD_DC_DCN2_0) 59 #define CS_COMMON_REG_LIST_DCN2_0(index, pllid) \ 60 SRI(PIXCLK_RESYNC_CNTL, PHYPLL, pllid),\ 61 SRII(PHASE, DP_DTO, 0),\ 62 SRII(PHASE, DP_DTO, 1),\ 63 SRII(PHASE, DP_DTO, 2),\ 64 SRII(PHASE, DP_DTO, 3),\ 65 SRII(PHASE, DP_DTO, 4),\ 66 SRII(PHASE, DP_DTO, 5),\ 67 SRII(MODULO, DP_DTO, 0),\ 68 SRII(MODULO, DP_DTO, 1),\ 69 SRII(MODULO, DP_DTO, 2),\ 70 SRII(MODULO, DP_DTO, 3),\ 71 SRII(MODULO, DP_DTO, 4),\ 72 SRII(MODULO, DP_DTO, 5),\ 73 SRII(PIXEL_RATE_CNTL, OTG, 0),\ 74 SRII(PIXEL_RATE_CNTL, OTG, 1),\ 75 SRII(PIXEL_RATE_CNTL, OTG, 2),\ 76 SRII(PIXEL_RATE_CNTL, OTG, 3),\ 77 SRII(PIXEL_RATE_CNTL, OTG, 4),\ 78 SRII(PIXEL_RATE_CNTL, OTG, 5) 79 #endif 80 81 #if defined(CONFIG_DRM_AMD_DC_DCN2_0) 82 #define CS_COMMON_MASK_SH_LIST_DCN2_0(mask_sh)\ 83 CS_SF(DP_DTO0_PHASE, DP_DTO0_PHASE, mask_sh),\ 84 CS_SF(DP_DTO0_MODULO, DP_DTO0_MODULO, mask_sh),\ 85 CS_SF(PHYPLLA_PIXCLK_RESYNC_CNTL, PHYPLLA_DCCG_DEEP_COLOR_CNTL, mask_sh),\ 86 CS_SF(OTG0_PIXEL_RATE_CNTL, DP_DTO0_ENABLE, mask_sh) 87 #endif 88 89 #if defined(CONFIG_DRM_AMD_DC_DCN1_0) 90 91 #define CS_COMMON_REG_LIST_DCN1_0(index, pllid) \ 92 SRI(PIXCLK_RESYNC_CNTL, PHYPLL, pllid),\ 93 SRII(PHASE, DP_DTO, 0),\ 94 SRII(PHASE, DP_DTO, 1),\ 95 SRII(PHASE, DP_DTO, 2),\ 96 SRII(PHASE, DP_DTO, 3),\ 97 SRII(MODULO, DP_DTO, 0),\ 98 SRII(MODULO, DP_DTO, 1),\ 99 SRII(MODULO, DP_DTO, 2),\ 100 SRII(MODULO, DP_DTO, 3),\ 101 SRII(PIXEL_RATE_CNTL, OTG, 0), \ 102 SRII(PIXEL_RATE_CNTL, OTG, 1), \ 103 SRII(PIXEL_RATE_CNTL, OTG, 2), \ 104 SRII(PIXEL_RATE_CNTL, OTG, 3) 105 106 #define CS_COMMON_MASK_SH_LIST_DCN1_0(mask_sh)\ 107 CS_SF(DP_DTO0_PHASE, DP_DTO0_PHASE, mask_sh),\ 108 CS_SF(DP_DTO0_MODULO, DP_DTO0_MODULO, mask_sh),\ 109 CS_SF(PHYPLLA_PIXCLK_RESYNC_CNTL, PHYPLLA_DCCG_DEEP_COLOR_CNTL, mask_sh),\ 110 CS_SF(OTG0_PIXEL_RATE_CNTL, DP_DTO0_ENABLE, mask_sh) 111 112 #endif 113 114 #define CS_REG_FIELD_LIST(type) \ 115 type PLL_REF_DIV_SRC; \ 116 type DCCG_DEEP_COLOR_CNTL1; \ 117 type PHYPLLA_DCCG_DEEP_COLOR_CNTL; \ 118 type PHYPLLA_PIXCLK_DOUBLE_RATE_ENABLE; \ 119 type PLL_POST_DIV_PIXCLK; \ 120 type PLL_REF_DIV; \ 121 type DP_DTO0_PHASE; \ 122 type DP_DTO0_MODULO; \ 123 type DP_DTO0_ENABLE; 124 125 struct dce110_clk_src_shift { 126 CS_REG_FIELD_LIST(uint8_t) 127 }; 128 129 struct dce110_clk_src_mask{ 130 CS_REG_FIELD_LIST(uint32_t) 131 }; 132 133 struct dce110_clk_src_regs { 134 uint32_t RESYNC_CNTL; 135 uint32_t PIXCLK_RESYNC_CNTL; 136 uint32_t PLL_CNTL; 137 138 /* below are for DTO. 139 * todo: should probably use different struct to not waste space 140 */ 141 uint32_t PHASE[MAX_PIPES]; 142 uint32_t MODULO[MAX_PIPES]; 143 uint32_t PIXEL_RATE_CNTL[MAX_PIPES]; 144 }; 145 146 struct dce110_clk_src { 147 struct clock_source base; 148 const struct dce110_clk_src_regs *regs; 149 const struct dce110_clk_src_mask *cs_mask; 150 const struct dce110_clk_src_shift *cs_shift; 151 struct dc_bios *bios; 152 153 struct spread_spectrum_data *dp_ss_params; 154 uint32_t dp_ss_params_cnt; 155 struct spread_spectrum_data *hdmi_ss_params; 156 uint32_t hdmi_ss_params_cnt; 157 struct spread_spectrum_data *dvi_ss_params; 158 uint32_t dvi_ss_params_cnt; 159 struct spread_spectrum_data *lvds_ss_params; 160 uint32_t lvds_ss_params_cnt; 161 162 uint32_t ext_clk_khz; 163 uint32_t ref_freq_khz; 164 165 struct calc_pll_clock_source calc_pll; 166 struct calc_pll_clock_source calc_pll_hdmi; 167 }; 168 169 bool dce110_clk_src_construct( 170 struct dce110_clk_src *clk_src, 171 struct dc_context *ctx, 172 struct dc_bios *bios, 173 enum clock_source_id, 174 const struct dce110_clk_src_regs *regs, 175 const struct dce110_clk_src_shift *cs_shift, 176 const struct dce110_clk_src_mask *cs_mask); 177 178 bool dce112_clk_src_construct( 179 struct dce110_clk_src *clk_src, 180 struct dc_context *ctx, 181 struct dc_bios *bios, 182 enum clock_source_id id, 183 const struct dce110_clk_src_regs *regs, 184 const struct dce110_clk_src_shift *cs_shift, 185 const struct dce110_clk_src_mask *cs_mask); 186 187 #if defined(CONFIG_DRM_AMD_DC_DCN2_0) 188 bool dcn20_clk_src_construct( 189 struct dce110_clk_src *clk_src, 190 struct dc_context *ctx, 191 struct dc_bios *bios, 192 enum clock_source_id id, 193 const struct dce110_clk_src_regs *regs, 194 const struct dce110_clk_src_shift *cs_shift, 195 const struct dce110_clk_src_mask *cs_mask); 196 #endif 197 198 #endif 199