2 * Copyright 2012-15 Advanced Micro Devices, Inc.
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5 * copy of this software and associated documentation files (the "Software"),
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9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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26 #ifndef __DC_LINK_ENCODER__DCN10_H__
27 #define __DC_LINK_ENCODER__DCN10_H__
29 #include "link_encoder.h"
31 #define TO_DCN10_LINK_ENC(link_encoder)\
32 container_of(link_encoder, struct dcn10_link_encoder, base)
35 #define AUX_REG_LIST(id)\
36 SRI(AUX_CONTROL, DP_AUX, id), \
37 SRI(AUX_DPHY_RX_CONTROL0, DP_AUX, id)
39 #define HPD_REG_LIST(id)\
40 SRI(DC_HPD_CONTROL, HPD, id)
42 #define LE_DCN_COMMON_REG_LIST(id) \
43 SRI(DIG_BE_CNTL, DIG, id), \
44 SRI(DIG_BE_EN_CNTL, DIG, id), \
45 SRI(TMDS_CTL_BITS, DIG, id), \
46 SRI(DP_CONFIG, DP, id), \
47 SRI(DP_DPHY_CNTL, DP, id), \
48 SRI(DP_DPHY_PRBS_CNTL, DP, id), \
49 SRI(DP_DPHY_SCRAM_CNTL, DP, id),\
50 SRI(DP_DPHY_SYM0, DP, id), \
51 SRI(DP_DPHY_SYM1, DP, id), \
52 SRI(DP_DPHY_SYM2, DP, id), \
53 SRI(DP_DPHY_TRAINING_PATTERN_SEL, DP, id), \
54 SRI(DP_LINK_CNTL, DP, id), \
55 SRI(DP_LINK_FRAMING_CNTL, DP, id), \
56 SRI(DP_MSE_SAT0, DP, id), \
57 SRI(DP_MSE_SAT1, DP, id), \
58 SRI(DP_MSE_SAT2, DP, id), \
59 SRI(DP_MSE_SAT_UPDATE, DP, id), \
60 SRI(DP_SEC_CNTL, DP, id), \
61 SRI(DP_VID_STREAM_CNTL, DP, id), \
62 SRI(DP_DPHY_FAST_TRAINING, DP, id), \
63 SRI(DP_SEC_CNTL1, DP, id), \
64 SRI(DP_DPHY_BS_SR_SWAP_CNTL, DP, id), \
65 SRI(DP_DPHY_INTERNAL_CTRL, DP, id), \
66 SRI(DP_DPHY_HBR2_PATTERN_CONTROL, DP, id)
69 #define LE_DCN10_REG_LIST(id)\
70 LE_DCN_COMMON_REG_LIST(id)
72 struct dcn10_link_enc_aux_registers {
74 uint32_t AUX_DPHY_RX_CONTROL0;
77 struct dcn10_link_enc_hpd_registers {
78 uint32_t DC_HPD_CONTROL;
81 struct dcn10_link_enc_registers {
83 uint32_t DIG_BE_EN_CNTL;
85 uint32_t DP_DPHY_CNTL;
86 uint32_t DP_DPHY_INTERNAL_CTRL;
87 uint32_t DP_DPHY_PRBS_CNTL;
88 uint32_t DP_DPHY_SCRAM_CNTL;
89 uint32_t DP_DPHY_SYM0;
90 uint32_t DP_DPHY_SYM1;
91 uint32_t DP_DPHY_SYM2;
92 uint32_t DP_DPHY_TRAINING_PATTERN_SEL;
93 uint32_t DP_LINK_CNTL;
94 uint32_t DP_LINK_FRAMING_CNTL;
98 uint32_t DP_MSE_SAT_UPDATE;
100 uint32_t DP_VID_STREAM_CNTL;
101 uint32_t DP_DPHY_FAST_TRAINING;
102 uint32_t DP_DPHY_BS_SR_SWAP_CNTL;
103 uint32_t DP_DPHY_HBR2_PATTERN_CONTROL;
104 uint32_t DP_SEC_CNTL1;
105 uint32_t TMDS_CTL_BITS;
108 #define LE_SF(reg_name, field_name, post_fix)\
109 .field_name = reg_name ## __ ## field_name ## post_fix
111 #define LINK_ENCODER_MASK_SH_LIST_DCN10(mask_sh)\
112 LE_SF(DIG0_DIG_BE_EN_CNTL, DIG_ENABLE, mask_sh),\
113 LE_SF(DIG0_DIG_BE_CNTL, DIG_HPD_SELECT, mask_sh),\
114 LE_SF(DIG0_DIG_BE_CNTL, DIG_MODE, mask_sh),\
115 LE_SF(DIG0_DIG_BE_CNTL, DIG_FE_SOURCE_SELECT, mask_sh),\
116 LE_SF(DIG0_TMDS_CTL_BITS, TMDS_CTL0, mask_sh), \
117 LE_SF(DP0_DP_DPHY_CNTL, DPHY_BYPASS, mask_sh),\
118 LE_SF(DP0_DP_DPHY_CNTL, DPHY_ATEST_SEL_LANE0, mask_sh),\
119 LE_SF(DP0_DP_DPHY_CNTL, DPHY_ATEST_SEL_LANE1, mask_sh),\
120 LE_SF(DP0_DP_DPHY_CNTL, DPHY_ATEST_SEL_LANE2, mask_sh),\
121 LE_SF(DP0_DP_DPHY_CNTL, DPHY_ATEST_SEL_LANE3, mask_sh),\
122 LE_SF(DP0_DP_DPHY_PRBS_CNTL, DPHY_PRBS_EN, mask_sh),\
123 LE_SF(DP0_DP_DPHY_PRBS_CNTL, DPHY_PRBS_SEL, mask_sh),\
124 LE_SF(DP0_DP_DPHY_SYM0, DPHY_SYM1, mask_sh),\
125 LE_SF(DP0_DP_DPHY_SYM0, DPHY_SYM2, mask_sh),\
126 LE_SF(DP0_DP_DPHY_SYM0, DPHY_SYM3, mask_sh),\
127 LE_SF(DP0_DP_DPHY_SYM1, DPHY_SYM4, mask_sh),\
128 LE_SF(DP0_DP_DPHY_SYM1, DPHY_SYM5, mask_sh),\
129 LE_SF(DP0_DP_DPHY_SYM1, DPHY_SYM6, mask_sh),\
130 LE_SF(DP0_DP_DPHY_SYM2, DPHY_SYM7, mask_sh),\
131 LE_SF(DP0_DP_DPHY_SYM2, DPHY_SYM8, mask_sh),\
132 LE_SF(DP0_DP_DPHY_SCRAM_CNTL, DPHY_SCRAMBLER_BS_COUNT, mask_sh),\
133 LE_SF(DP0_DP_DPHY_SCRAM_CNTL, DPHY_SCRAMBLER_ADVANCE, mask_sh),\
134 LE_SF(DP0_DP_DPHY_FAST_TRAINING, DPHY_RX_FAST_TRAINING_CAPABLE, mask_sh),\
135 LE_SF(DP0_DP_DPHY_BS_SR_SWAP_CNTL, DPHY_LOAD_BS_COUNT, mask_sh),\
136 LE_SF(DP0_DP_DPHY_TRAINING_PATTERN_SEL, DPHY_TRAINING_PATTERN_SEL, mask_sh),\
137 LE_SF(DP0_DP_DPHY_HBR2_PATTERN_CONTROL, DP_DPHY_HBR2_PATTERN_CONTROL, mask_sh),\
138 LE_SF(DP0_DP_LINK_CNTL, DP_LINK_TRAINING_COMPLETE, mask_sh),\
139 LE_SF(DP0_DP_LINK_FRAMING_CNTL, DP_IDLE_BS_INTERVAL, mask_sh),\
140 LE_SF(DP0_DP_LINK_FRAMING_CNTL, DP_VBID_DISABLE, mask_sh),\
141 LE_SF(DP0_DP_LINK_FRAMING_CNTL, DP_VID_ENHANCED_FRAME_MODE, mask_sh),\
142 LE_SF(DP0_DP_VID_STREAM_CNTL, DP_VID_STREAM_ENABLE, mask_sh),\
143 LE_SF(DP0_DP_CONFIG, DP_UDI_LANES, mask_sh),\
144 LE_SF(DP0_DP_SEC_CNTL1, DP_SEC_GSP0_LINE_NUM, mask_sh),\
145 LE_SF(DP0_DP_SEC_CNTL1, DP_SEC_GSP0_PRIORITY, mask_sh),\
146 LE_SF(DP0_DP_MSE_SAT0, DP_MSE_SAT_SRC0, mask_sh),\
147 LE_SF(DP0_DP_MSE_SAT0, DP_MSE_SAT_SRC1, mask_sh),\
148 LE_SF(DP0_DP_MSE_SAT0, DP_MSE_SAT_SLOT_COUNT0, mask_sh),\
149 LE_SF(DP0_DP_MSE_SAT0, DP_MSE_SAT_SLOT_COUNT1, mask_sh),\
150 LE_SF(DP0_DP_MSE_SAT1, DP_MSE_SAT_SRC2, mask_sh),\
151 LE_SF(DP0_DP_MSE_SAT1, DP_MSE_SAT_SRC3, mask_sh),\
152 LE_SF(DP0_DP_MSE_SAT1, DP_MSE_SAT_SLOT_COUNT2, mask_sh),\
153 LE_SF(DP0_DP_MSE_SAT1, DP_MSE_SAT_SLOT_COUNT3, mask_sh),\
154 LE_SF(DP0_DP_MSE_SAT_UPDATE, DP_MSE_SAT_UPDATE, mask_sh),\
155 LE_SF(DP0_DP_MSE_SAT_UPDATE, DP_MSE_16_MTP_KEEPOUT, mask_sh),\
156 LE_SF(DP_AUX0_AUX_CONTROL, AUX_HPD_SEL, mask_sh),\
157 LE_SF(DP_AUX0_AUX_CONTROL, AUX_LS_READ_EN, mask_sh),\
158 LE_SF(DP_AUX0_AUX_DPHY_RX_CONTROL0, AUX_RX_RECEIVE_WINDOW, mask_sh),\
159 LE_SF(HPD0_DC_HPD_CONTROL, DC_HPD_EN, mask_sh)
161 #define DCN_LINK_ENCODER_REG_FIELD_LIST(type) \
163 type DIG_HPD_SELECT;\
165 type DIG_FE_SOURCE_SELECT;\
167 type DPHY_ATEST_SEL_LANE0;\
168 type DPHY_ATEST_SEL_LANE1;\
169 type DPHY_ATEST_SEL_LANE2;\
170 type DPHY_ATEST_SEL_LANE3;\
181 type DPHY_SCRAMBLER_BS_COUNT;\
182 type DPHY_SCRAMBLER_ADVANCE;\
183 type DPHY_RX_FAST_TRAINING_CAPABLE;\
184 type DPHY_LOAD_BS_COUNT;\
185 type DPHY_TRAINING_PATTERN_SEL;\
186 type DP_DPHY_HBR2_PATTERN_CONTROL;\
187 type DP_LINK_TRAINING_COMPLETE;\
188 type DP_IDLE_BS_INTERVAL;\
189 type DP_VBID_DISABLE;\
190 type DP_VID_ENHANCED_FRAME_MODE;\
191 type DP_VID_STREAM_ENABLE;\
193 type DP_SEC_GSP0_LINE_NUM;\
194 type DP_SEC_GSP0_PRIORITY;\
195 type DP_MSE_SAT_SRC0;\
196 type DP_MSE_SAT_SRC1;\
197 type DP_MSE_SAT_SRC2;\
198 type DP_MSE_SAT_SRC3;\
199 type DP_MSE_SAT_SLOT_COUNT0;\
200 type DP_MSE_SAT_SLOT_COUNT1;\
201 type DP_MSE_SAT_SLOT_COUNT2;\
202 type DP_MSE_SAT_SLOT_COUNT3;\
203 type DP_MSE_SAT_UPDATE;\
204 type DP_MSE_16_MTP_KEEPOUT;\
208 type AUX_LS_READ_EN;\
209 type AUX_RX_RECEIVE_WINDOW
211 struct dcn10_link_enc_shift {
212 DCN_LINK_ENCODER_REG_FIELD_LIST(uint8_t);
215 struct dcn10_link_enc_mask {
216 DCN_LINK_ENCODER_REG_FIELD_LIST(uint32_t);
219 struct dcn10_link_encoder {
220 struct link_encoder base;
221 const struct dcn10_link_enc_registers *link_regs;
222 const struct dcn10_link_enc_aux_registers *aux_regs;
223 const struct dcn10_link_enc_hpd_registers *hpd_regs;
224 const struct dcn10_link_enc_shift *link_shift;
225 const struct dcn10_link_enc_mask *link_mask;
229 void dcn10_link_encoder_construct(
230 struct dcn10_link_encoder *enc10,
231 const struct encoder_init_data *init_data,
232 const struct encoder_feature_support *enc_features,
233 const struct dcn10_link_enc_registers *link_regs,
234 const struct dcn10_link_enc_aux_registers *aux_regs,
235 const struct dcn10_link_enc_hpd_registers *hpd_regs,
236 const struct dcn10_link_enc_shift *link_shift,
237 const struct dcn10_link_enc_mask *link_mask);
239 bool dcn10_link_encoder_validate_dvi_output(
240 const struct dcn10_link_encoder *enc10,
241 enum signal_type connector_signal,
242 enum signal_type signal,
243 const struct dc_crtc_timing *crtc_timing);
245 bool dcn10_link_encoder_validate_rgb_output(
246 const struct dcn10_link_encoder *enc10,
247 const struct dc_crtc_timing *crtc_timing);
249 bool dcn10_link_encoder_validate_dp_output(
250 const struct dcn10_link_encoder *enc10,
251 const struct dc_crtc_timing *crtc_timing);
253 bool dcn10_link_encoder_validate_wireless_output(
254 const struct dcn10_link_encoder *enc10,
255 const struct dc_crtc_timing *crtc_timing);
257 bool dcn10_link_encoder_validate_output_with_stream(
258 struct link_encoder *enc,
259 const struct dc_stream_state *stream);
261 /****************** HW programming ************************/
263 /* initialize HW */ /* why do we initialze aux in here? */
264 void dcn10_link_encoder_hw_init(struct link_encoder *enc);
266 void dcn10_link_encoder_destroy(struct link_encoder **enc);
268 /* program DIG_MODE in DIG_BE */
269 /* TODO can this be combined with enable_output? */
270 void dcn10_link_encoder_setup(
271 struct link_encoder *enc,
272 enum signal_type signal);
274 void enc1_configure_encoder(
275 struct dcn10_link_encoder *enc10,
276 const struct dc_link_settings *link_settings);
278 /* enables TMDS PHY output */
279 /* TODO: still need depth or just pass in adjusted pixel clock? */
280 void dcn10_link_encoder_enable_tmds_output(
281 struct link_encoder *enc,
282 enum clock_source_id clock_source,
283 enum dc_color_depth color_depth,
284 enum signal_type signal,
285 uint32_t pixel_clock);
287 /* enables DP PHY output */
288 void dcn10_link_encoder_enable_dp_output(
289 struct link_encoder *enc,
290 const struct dc_link_settings *link_settings,
291 enum clock_source_id clock_source);
293 /* enables DP PHY output in MST mode */
294 void dcn10_link_encoder_enable_dp_mst_output(
295 struct link_encoder *enc,
296 const struct dc_link_settings *link_settings,
297 enum clock_source_id clock_source);
299 /* disable PHY output */
300 void dcn10_link_encoder_disable_output(
301 struct link_encoder *enc,
302 enum signal_type signal);
304 /* set DP lane settings */
305 void dcn10_link_encoder_dp_set_lane_settings(
306 struct link_encoder *enc,
307 const struct link_training_settings *link_settings);
309 void dcn10_link_encoder_dp_set_phy_pattern(
310 struct link_encoder *enc,
311 const struct encoder_set_dp_phy_pattern_param *param);
313 /* programs DP MST VC payload allocation */
314 void dcn10_link_encoder_update_mst_stream_allocation_table(
315 struct link_encoder *enc,
316 const struct link_mst_stream_allocation_table *table);
318 void dcn10_link_encoder_connect_dig_be_to_fe(
319 struct link_encoder *enc,
320 enum engine_id engine,
323 void dcn10_link_encoder_set_dp_phy_pattern_training_pattern(
324 struct link_encoder *enc,
327 void dcn10_link_encoder_enable_hpd(struct link_encoder *enc);
329 void dcn10_link_encoder_disable_hpd(struct link_encoder *enc);
331 void dcn10_psr_program_dp_dphy_fast_training(struct link_encoder *enc,
332 bool exit_link_training_required);
334 void dcn10_psr_program_secondary_packet(struct link_encoder *enc,
335 unsigned int sdp_transmit_line_num_deadline);
337 bool dcn10_is_dig_enabled(struct link_encoder *enc);
339 void dcn10_aux_initialize(struct dcn10_link_encoder *enc10);
341 #endif /* __DC_LINK_ENCODER__DCN10_H__ */