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 #define CS_COMMON_REG_LIST_DCN2_0(index, pllid) \
59 SRI(PIXCLK_RESYNC_CNTL, PHYPLL, pllid),\
60 SRII(PHASE, DP_DTO, 0),\
61 SRII(PHASE, DP_DTO, 1),\
62 SRII(PHASE, DP_DTO, 2),\
63 SRII(PHASE, DP_DTO, 3),\
64 SRII(PHASE, DP_DTO, 4),\
65 SRII(PHASE, DP_DTO, 5),\
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(MODULO, DP_DTO, 4),\
71 SRII(MODULO, DP_DTO, 5),\
72 SRII(PIXEL_RATE_CNTL, OTG, 0),\
73 SRII(PIXEL_RATE_CNTL, OTG, 1),\
74 SRII(PIXEL_RATE_CNTL, OTG, 2),\
75 SRII(PIXEL_RATE_CNTL, OTG, 3),\
76 SRII(PIXEL_RATE_CNTL, OTG, 4),\
77 SRII(PIXEL_RATE_CNTL, OTG, 5)
79 #define CS_COMMON_REG_LIST_DCN2_1(index, pllid) \
80 SRI(PIXCLK_RESYNC_CNTL, PHYPLL, pllid),\
81 SRII(PHASE, DP_DTO, 0),\
82 SRII(PHASE, DP_DTO, 1),\
83 SRII(PHASE, DP_DTO, 2),\
84 SRII(PHASE, DP_DTO, 3),\
85 SRII(MODULO, DP_DTO, 0),\
86 SRII(MODULO, DP_DTO, 1),\
87 SRII(MODULO, DP_DTO, 2),\
88 SRII(MODULO, DP_DTO, 3),\
89 SRII(PIXEL_RATE_CNTL, OTG, 0),\
90 SRII(PIXEL_RATE_CNTL, OTG, 1),\
91 SRII(PIXEL_RATE_CNTL, OTG, 2),\
92 SRII(PIXEL_RATE_CNTL, OTG, 3)
94 #if defined(CONFIG_DRM_AMD_DC_DCN)
95 #define CS_COMMON_REG_LIST_DCN3_0(index, pllid) \
96 SRI(PIXCLK_RESYNC_CNTL, PHYPLL, pllid),\
97 SRII(PHASE, DP_DTO, 0),\
98 SRII(PHASE, DP_DTO, 1),\
99 SRII(PHASE, DP_DTO, 2),\
100 SRII(PHASE, DP_DTO, 3),\
101 SRII(MODULO, DP_DTO, 0),\
102 SRII(MODULO, DP_DTO, 1),\
103 SRII(MODULO, DP_DTO, 2),\
104 SRII(MODULO, DP_DTO, 3),\
105 SRII(PIXEL_RATE_CNTL, OTG, 0),\
106 SRII(PIXEL_RATE_CNTL, OTG, 1),\
107 SRII(PIXEL_RATE_CNTL, OTG, 2),\
108 SRII(PIXEL_RATE_CNTL, OTG, 3)
110 #define CS_COMMON_REG_LIST_DCN3_01(index, pllid) \
111 SRI(PIXCLK_RESYNC_CNTL, PHYPLL, pllid),\
112 SRII(PHASE, DP_DTO, 0),\
113 SRII(PHASE, DP_DTO, 1),\
114 SRII(PHASE, DP_DTO, 2),\
115 SRII(PHASE, DP_DTO, 3),\
116 SRII(MODULO, DP_DTO, 0),\
117 SRII(MODULO, DP_DTO, 1),\
118 SRII(MODULO, DP_DTO, 2),\
119 SRII(MODULO, DP_DTO, 3),\
120 SRII(PIXEL_RATE_CNTL, OTG, 0),\
121 SRII(PIXEL_RATE_CNTL, OTG, 1),\
122 SRII(PIXEL_RATE_CNTL, OTG, 2),\
123 SRII(PIXEL_RATE_CNTL, OTG, 3)
126 #if defined(CONFIG_DRM_AMD_DC_DCN)
127 #define CS_COMMON_REG_LIST_DCN3_02(index, pllid) \
128 SRI(PIXCLK_RESYNC_CNTL, PHYPLL, pllid),\
129 SRII(PHASE, DP_DTO, 0),\
130 SRII(PHASE, DP_DTO, 1),\
131 SRII(PHASE, DP_DTO, 2),\
132 SRII(PHASE, DP_DTO, 3),\
133 SRII(PHASE, DP_DTO, 4),\
134 SRII(MODULO, DP_DTO, 0),\
135 SRII(MODULO, DP_DTO, 1),\
136 SRII(MODULO, DP_DTO, 2),\
137 SRII(MODULO, DP_DTO, 3),\
138 SRII(MODULO, DP_DTO, 4),\
139 SRII(PIXEL_RATE_CNTL, OTG, 0),\
140 SRII(PIXEL_RATE_CNTL, OTG, 1),\
141 SRII(PIXEL_RATE_CNTL, OTG, 2),\
142 SRII(PIXEL_RATE_CNTL, OTG, 3),\
143 SRII(PIXEL_RATE_CNTL, OTG, 4)
145 #define CS_COMMON_REG_LIST_DCN3_03(index, pllid) \
146 SRI(PIXCLK_RESYNC_CNTL, PHYPLL, pllid),\
147 SRII(PHASE, DP_DTO, 0),\
148 SRII(PHASE, DP_DTO, 1),\
149 SRII(MODULO, DP_DTO, 0),\
150 SRII(MODULO, DP_DTO, 1),\
151 SRII(PIXEL_RATE_CNTL, OTG, 0),\
152 SRII(PIXEL_RATE_CNTL, OTG, 1)
155 #define CS_COMMON_MASK_SH_LIST_DCN2_0(mask_sh)\
156 CS_SF(DP_DTO0_PHASE, DP_DTO0_PHASE, mask_sh),\
157 CS_SF(DP_DTO0_MODULO, DP_DTO0_MODULO, mask_sh),\
158 CS_SF(PHYPLLA_PIXCLK_RESYNC_CNTL, PHYPLLA_DCCG_DEEP_COLOR_CNTL, mask_sh),\
159 CS_SF(OTG0_PIXEL_RATE_CNTL, DP_DTO0_ENABLE, mask_sh)
161 #if defined(CONFIG_DRM_AMD_DC_DCN)
163 #define CS_COMMON_REG_LIST_DCN1_0(index, pllid) \
164 SRI(PIXCLK_RESYNC_CNTL, PHYPLL, pllid),\
165 SRII(PHASE, DP_DTO, 0),\
166 SRII(PHASE, DP_DTO, 1),\
167 SRII(PHASE, DP_DTO, 2),\
168 SRII(PHASE, DP_DTO, 3),\
169 SRII(MODULO, DP_DTO, 0),\
170 SRII(MODULO, DP_DTO, 1),\
171 SRII(MODULO, DP_DTO, 2),\
172 SRII(MODULO, DP_DTO, 3),\
173 SRII(PIXEL_RATE_CNTL, OTG, 0), \
174 SRII(PIXEL_RATE_CNTL, OTG, 1), \
175 SRII(PIXEL_RATE_CNTL, OTG, 2), \
176 SRII(PIXEL_RATE_CNTL, OTG, 3)
178 #define CS_COMMON_MASK_SH_LIST_DCN1_0(mask_sh)\
179 CS_SF(DP_DTO0_PHASE, DP_DTO0_PHASE, mask_sh),\
180 CS_SF(DP_DTO0_MODULO, DP_DTO0_MODULO, mask_sh),\
181 CS_SF(PHYPLLA_PIXCLK_RESYNC_CNTL, PHYPLLA_DCCG_DEEP_COLOR_CNTL, mask_sh),\
182 CS_SF(OTG0_PIXEL_RATE_CNTL, DP_DTO0_ENABLE, mask_sh)
186 #define CS_REG_FIELD_LIST(type) \
187 type PLL_REF_DIV_SRC; \
188 type DCCG_DEEP_COLOR_CNTL1; \
189 type PHYPLLA_DCCG_DEEP_COLOR_CNTL; \
190 type PHYPLLA_PIXCLK_DOUBLE_RATE_ENABLE; \
191 type PLL_POST_DIV_PIXCLK; \
193 type DP_DTO0_PHASE; \
194 type DP_DTO0_MODULO; \
197 struct dce110_clk_src_shift {
198 CS_REG_FIELD_LIST(uint8_t)
201 struct dce110_clk_src_mask{
202 CS_REG_FIELD_LIST(uint32_t)
205 struct dce110_clk_src_regs {
206 uint32_t RESYNC_CNTL;
207 uint32_t PIXCLK_RESYNC_CNTL;
210 /* below are for DTO.
211 * todo: should probably use different struct to not waste space
213 uint32_t PHASE[MAX_PIPES];
214 uint32_t MODULO[MAX_PIPES];
215 uint32_t PIXEL_RATE_CNTL[MAX_PIPES];
218 struct dce110_clk_src {
219 struct clock_source base;
220 const struct dce110_clk_src_regs *regs;
221 const struct dce110_clk_src_mask *cs_mask;
222 const struct dce110_clk_src_shift *cs_shift;
223 struct dc_bios *bios;
225 struct spread_spectrum_data *dp_ss_params;
226 uint32_t dp_ss_params_cnt;
227 struct spread_spectrum_data *hdmi_ss_params;
228 uint32_t hdmi_ss_params_cnt;
229 struct spread_spectrum_data *dvi_ss_params;
230 uint32_t dvi_ss_params_cnt;
231 struct spread_spectrum_data *lvds_ss_params;
232 uint32_t lvds_ss_params_cnt;
234 uint32_t ext_clk_khz;
235 uint32_t ref_freq_khz;
237 struct calc_pll_clock_source calc_pll;
238 struct calc_pll_clock_source calc_pll_hdmi;
241 bool dce110_clk_src_construct(
242 struct dce110_clk_src *clk_src,
243 struct dc_context *ctx,
244 struct dc_bios *bios,
245 enum clock_source_id,
246 const struct dce110_clk_src_regs *regs,
247 const struct dce110_clk_src_shift *cs_shift,
248 const struct dce110_clk_src_mask *cs_mask);
250 bool dce112_clk_src_construct(
251 struct dce110_clk_src *clk_src,
252 struct dc_context *ctx,
253 struct dc_bios *bios,
254 enum clock_source_id id,
255 const struct dce110_clk_src_regs *regs,
256 const struct dce110_clk_src_shift *cs_shift,
257 const struct dce110_clk_src_mask *cs_mask);
259 bool dcn20_clk_src_construct(
260 struct dce110_clk_src *clk_src,
261 struct dc_context *ctx,
262 struct dc_bios *bios,
263 enum clock_source_id id,
264 const struct dce110_clk_src_regs *regs,
265 const struct dce110_clk_src_shift *cs_shift,
266 const struct dce110_clk_src_mask *cs_mask);
268 #if defined(CONFIG_DRM_AMD_DC_DCN)
269 bool dcn3_clk_src_construct(
270 struct dce110_clk_src *clk_src,
271 struct dc_context *ctx,
272 struct dc_bios *bios,
273 enum clock_source_id id,
274 const struct dce110_clk_src_regs *regs,
275 const struct dce110_clk_src_shift *cs_shift,
276 const struct dce110_clk_src_mask *cs_mask);
278 bool dcn301_clk_src_construct(
279 struct dce110_clk_src *clk_src,
280 struct dc_context *ctx,
281 struct dc_bios *bios,
282 enum clock_source_id id,
283 const struct dce110_clk_src_regs *regs,
284 const struct dce110_clk_src_shift *cs_shift,
285 const struct dce110_clk_src_mask *cs_mask);
288 /* this table is use to find *1.001 and /1.001 pixel rates from non-precise pixel rate */
289 struct pixel_rate_range_table_entry {
290 unsigned int range_min_khz;
291 unsigned int range_max_khz;
292 unsigned int target_pixel_rate_khz;
293 unsigned short mult_factor;
294 unsigned short div_factor;
297 #if defined(CONFIG_DRM_AMD_DC_DCN)
298 extern const struct pixel_rate_range_table_entry video_optimized_pixel_rates[];
299 const struct pixel_rate_range_table_entry *look_up_in_video_optimized_rate_tlb(
300 unsigned int pixel_rate_khz);