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1/*
2 * Copyright 2017 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Authors: AMD
23 *
24 */
25
26#ifndef DM_PP_SMU_IF__H
27#define DM_PP_SMU_IF__H
28
29/*
30 * interface to PPLIB/SMU to setup clocks and pstate requirements on SoC
31 */
32
33enum pp_smu_ver {
34 /*
35 * PP_SMU_INTERFACE_X should be interpreted as the interface defined
36 * starting from X, where X is some family of ASICs. This is as
37 * opposed to interfaces used only for X. There will be some degree
38 * of interface sharing between families of ASIcs.
39 */
40 PP_SMU_UNSUPPORTED,
41 PP_SMU_VER_RV,
42 PP_SMU_VER_NV,
43 PP_SMU_VER_RN,
44
45 PP_SMU_VER_MAX
46};
47
48struct pp_smu {
49 enum pp_smu_ver ver;
50 const void *pp;
51
52 /*
53 * interim extra handle for backwards compatibility
54 * as some existing functionality not yet implemented
55 * by ppsmu
56 */
57 const void *dm;
58};
59
60enum pp_smu_status {
61 PP_SMU_RESULT_UNDEFINED = 0,
62 PP_SMU_RESULT_OK = 1,
63 PP_SMU_RESULT_FAIL,
64 PP_SMU_RESULT_UNSUPPORTED
65};
66
67#define PP_SMU_WM_SET_RANGE_CLK_UNCONSTRAINED_MIN 0x0
68#define PP_SMU_WM_SET_RANGE_CLK_UNCONSTRAINED_MAX 0xFFFF
69
70enum wm_type {
71 WM_TYPE_PSTATE_CHG = 0,
72 WM_TYPE_RETRAINING = 1,
73};
74
75/* This structure is a copy of WatermarkRowGeneric_t defined by smuxx_driver_if.h*/
76struct pp_smu_wm_set_range {
77 uint16_t min_fill_clk_mhz;
78 uint16_t max_fill_clk_mhz;
79 uint16_t min_drain_clk_mhz;
80 uint16_t max_drain_clk_mhz;
81
82 uint8_t wm_inst;
83 uint8_t wm_type;
84};
85
86#define MAX_WATERMARK_SETS 4
87
88struct pp_smu_wm_range_sets {
89 unsigned int num_reader_wm_sets;
90 struct pp_smu_wm_set_range reader_wm_sets[MAX_WATERMARK_SETS];
91
92 unsigned int num_writer_wm_sets;
93 struct pp_smu_wm_set_range writer_wm_sets[MAX_WATERMARK_SETS];
94};
95
96struct pp_smu_funcs_rv {
97 struct pp_smu pp_smu;
98
99 /* PPSMC_MSG_SetDisplayCount
100 * 0 triggers S0i2 optimization
101 */
102
103 void (*set_display_count)(struct pp_smu *pp, int count);
104
105 /* reader and writer WM's are sent together as part of one table*/
106 /*
107 * PPSMC_MSG_SetDriverDramAddrHigh
108 * PPSMC_MSG_SetDriverDramAddrLow
109 * PPSMC_MSG_TransferTableDram2Smu
110 *
111 * */
112 void (*set_wm_ranges)(struct pp_smu *pp,
113 struct pp_smu_wm_range_sets *ranges);
114
115 /* PPSMC_MSG_SetHardMinDcfclkByFreq
116 * fixed clock at requested freq, either from FCH bypass or DFS
117 */
118 void (*set_hard_min_dcfclk_by_freq)(struct pp_smu *pp, int mhz);
119
120 /* PPSMC_MSG_SetMinDeepSleepDcfclk
121 * when DF is in cstate, dcf clock is further divided down
122 * to just above given frequency
123 */
124 void (*set_min_deep_sleep_dcfclk)(struct pp_smu *pp, int mhz);
125
126 /* PPSMC_MSG_SetHardMinFclkByFreq
127 * FCLK will vary with DPM, but never below requested hard min
128 */
129 void (*set_hard_min_fclk_by_freq)(struct pp_smu *pp, int mhz);
130
131 /* PPSMC_MSG_SetHardMinSocclkByFreq
132 * Needed for DWB support
133 */
134 void (*set_hard_min_socclk_by_freq)(struct pp_smu *pp, int mhz);
135
136 /* PME w/a */
137 void (*set_pme_wa_enable)(struct pp_smu *pp);
138};
139
140/* Used by pp_smu_funcs_nv.set_voltage_by_freq
141 *
142 */
143enum pp_smu_nv_clock_id {
144 PP_SMU_NV_DISPCLK,
145 PP_SMU_NV_PHYCLK,
146 PP_SMU_NV_PIXELCLK
147};
148
149/*
150 * Used by pp_smu_funcs_nv.get_maximum_sustainable_clocks
151 */
152struct pp_smu_nv_clock_table {
153 // voltage managed SMU, freq set by driver
154 unsigned int displayClockInKhz;
155 unsigned int dppClockInKhz;
156 unsigned int phyClockInKhz;
157 unsigned int pixelClockInKhz;
158 unsigned int dscClockInKhz;
159
160 // freq/voltage managed by SMU
161 unsigned int fabricClockInKhz;
162 unsigned int socClockInKhz;
163 unsigned int dcfClockInKhz;
164 unsigned int uClockInKhz;
165};
166
167struct pp_smu_funcs_nv {
168 struct pp_smu pp_smu;
169
170 /* PPSMC_MSG_SetDisplayCount
171 * 0 triggers S0i2 optimization
172 */
173 enum pp_smu_status (*set_display_count)(struct pp_smu *pp, int count);
174
175 /* PPSMC_MSG_SetHardMinDcfclkByFreq
176 * fixed clock at requested freq, either from FCH bypass or DFS
177 */
178 enum pp_smu_status (*set_hard_min_dcfclk_by_freq)(struct pp_smu *pp, int Mhz);
179
180 /* PPSMC_MSG_SetMinDeepSleepDcfclk
181 * when DF is in cstate, dcf clock is further divided down
182 * to just above given frequency
183 */
184 enum pp_smu_status (*set_min_deep_sleep_dcfclk)(struct pp_smu *pp, int Mhz);
185
186 /* PPSMC_MSG_SetHardMinUclkByFreq
187 * UCLK will vary with DPM, but never below requested hard min
188 */
189 enum pp_smu_status (*set_hard_min_uclk_by_freq)(struct pp_smu *pp, int Mhz);
190
191 /* PPSMC_MSG_SetHardMinSocclkByFreq
192 * Needed for DWB support
193 */
194 enum pp_smu_status (*set_hard_min_socclk_by_freq)(struct pp_smu *pp, int Mhz);
195
196 /* PME w/a */
197 enum pp_smu_status (*set_pme_wa_enable)(struct pp_smu *pp);
198
199 /* PPSMC_MSG_SetHardMinByFreq
200 * Needed to set ASIC voltages for clocks programmed by DAL
201 */
202 enum pp_smu_status (*set_voltage_by_freq)(struct pp_smu *pp,
203 enum pp_smu_nv_clock_id clock_id, int Mhz);
204
205 /* reader and writer WM's are sent together as part of one table*/
206 /*
207 * PPSMC_MSG_SetDriverDramAddrHigh
208 * PPSMC_MSG_SetDriverDramAddrLow
209 * PPSMC_MSG_TransferTableDram2Smu
210 *
211 * on DCN20:
212 * reader fill clk = uclk
213 * reader drain clk = dcfclk
214 * writer fill clk = socclk
215 * writer drain clk = uclk
216 * */
217 enum pp_smu_status (*set_wm_ranges)(struct pp_smu *pp,
218 struct pp_smu_wm_range_sets *ranges);
219
220 /* Not a single SMU message. This call should return maximum sustainable limit for all
221 * clocks that DC depends on. These will be used as basis for mode enumeration.
222 */
223 enum pp_smu_status (*get_maximum_sustainable_clocks)(struct pp_smu *pp,
224 struct pp_smu_nv_clock_table *max_clocks);
225
226 /* This call should return the discrete uclk DPM states available
227 */
228 enum pp_smu_status (*get_uclk_dpm_states)(struct pp_smu *pp,
229 unsigned int *clock_values_in_khz, unsigned int *num_states);
230
231 /* Not a single SMU message. This call informs PPLIB that display will not be able
232 * to perform pstate handshaking in its current state. Typically this handshake
233 * is used to perform uCLK switching, so disabling pstate disables uCLK switching.
234 *
235 * Note that when setting handshake to unsupported, the call is pre-emptive. That means
236 * DC will make the call BEFORE setting up the display state which would cause pstate
237 * request to go un-acked. Only when the call completes should such a state be applied to
238 * DC hardware
239 */
240 enum pp_smu_status (*set_pstate_handshake_support)(struct pp_smu *pp,
241 bool pstate_handshake_supported);
242};
243
244#define PP_SMU_NUM_SOCCLK_DPM_LEVELS 8
245#define PP_SMU_NUM_DCFCLK_DPM_LEVELS 8
246#define PP_SMU_NUM_FCLK_DPM_LEVELS 4
247#define PP_SMU_NUM_MEMCLK_DPM_LEVELS 4
248#define PP_SMU_NUM_DCLK_DPM_LEVELS 8
249#define PP_SMU_NUM_VCLK_DPM_LEVELS 8
250#define PP_SMU_NUM_VPECLK_DPM_LEVELS 8
251
252struct dpm_clock {
253 uint32_t Freq; // In MHz
254 uint32_t Vol; // Millivolts with 2 fractional bits
255};
256
257
258/* this is a copy of the structure defined in smuxx_driver_if.h*/
259struct dpm_clocks {
260 struct dpm_clock DcfClocks[PP_SMU_NUM_DCFCLK_DPM_LEVELS];
261 struct dpm_clock SocClocks[PP_SMU_NUM_SOCCLK_DPM_LEVELS];
262 struct dpm_clock FClocks[PP_SMU_NUM_FCLK_DPM_LEVELS];
263 struct dpm_clock MemClocks[PP_SMU_NUM_MEMCLK_DPM_LEVELS];
264 struct dpm_clock VClocks[PP_SMU_NUM_VCLK_DPM_LEVELS];
265 struct dpm_clock DClocks[PP_SMU_NUM_DCLK_DPM_LEVELS];
266 struct dpm_clock VPEClocks[PP_SMU_NUM_VPECLK_DPM_LEVELS];
267};
268
269
270struct pp_smu_funcs_rn {
271 struct pp_smu pp_smu;
272
273 /*
274 * reader and writer WM's are sent together as part of one table
275 *
276 * PPSMC_MSG_SetDriverDramAddrHigh
277 * PPSMC_MSG_SetDriverDramAddrLow
278 * PPSMC_MSG_TransferTableDram2Smu
279 *
280 */
281 enum pp_smu_status (*set_wm_ranges)(struct pp_smu *pp,
282 struct pp_smu_wm_range_sets *ranges);
283
284 enum pp_smu_status (*get_dpm_clock_table) (struct pp_smu *pp,
285 struct dpm_clocks *clock_table);
286};
287
288struct pp_smu_funcs_vgh {
289 struct pp_smu pp_smu;
290
291 /*
292 * reader and writer WM's are sent together as part of one table
293 *
294 * PPSMC_MSG_SetDriverDramAddrHigh
295 * PPSMC_MSG_SetDriverDramAddrLow
296 * PPSMC_MSG_TransferTableDram2Smu
297 *
298 */
299 // TODO: Check whether this is moved to DAL, and remove as needed
300 enum pp_smu_status (*set_wm_ranges)(struct pp_smu *pp,
301 struct pp_smu_wm_range_sets *ranges);
302
303 // TODO: Check whether this is moved to DAL, and remove as needed
304 enum pp_smu_status (*get_dpm_clock_table) (struct pp_smu *pp,
305 struct dpm_clocks *clock_table);
306
307 enum pp_smu_status (*notify_smu_timeout) (struct pp_smu *pp);
308};
309
310struct pp_smu_funcs {
311 struct pp_smu ctx;
312 union {
313 struct pp_smu_funcs_rv rv_funcs;
314 struct pp_smu_funcs_nv nv_funcs;
315 struct pp_smu_funcs_rn rn_funcs;
316 struct pp_smu_funcs_vgh vgh_funcs;
317 };
318};
319
320#endif /* DM_PP_SMU_IF__H */
1/*
2 * Copyright 2017 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Authors: AMD
23 *
24 */
25
26#ifndef DM_PP_SMU_IF__H
27#define DM_PP_SMU_IF__H
28
29/*
30 * interface to PPLIB/SMU to setup clocks and pstate requirements on SoC
31 */
32
33typedef bool BOOLEAN;
34
35enum pp_smu_ver {
36 /*
37 * PP_SMU_INTERFACE_X should be interpreted as the interface defined
38 * starting from X, where X is some family of ASICs. This is as
39 * opposed to interfaces used only for X. There will be some degree
40 * of interface sharing between families of ASIcs.
41 */
42 PP_SMU_UNSUPPORTED,
43 PP_SMU_VER_RV,
44#ifndef CONFIG_TRIM_DRM_AMD_DC_DCN2_0
45 PP_SMU_VER_NV,
46#endif
47#if defined(CONFIG_DRM_AMD_DC_DCN2_1)
48 PP_SMU_VER_RN,
49#endif
50
51 PP_SMU_VER_MAX
52};
53
54struct pp_smu {
55 enum pp_smu_ver ver;
56 const void *pp;
57
58 /*
59 * interim extra handle for backwards compatibility
60 * as some existing functionality not yet implemented
61 * by ppsmu
62 */
63 const void *dm;
64};
65
66enum pp_smu_status {
67 PP_SMU_RESULT_UNDEFINED = 0,
68 PP_SMU_RESULT_OK = 1,
69 PP_SMU_RESULT_FAIL,
70 PP_SMU_RESULT_UNSUPPORTED
71};
72
73#define PP_SMU_WM_SET_RANGE_CLK_UNCONSTRAINED_MIN 0x0
74#define PP_SMU_WM_SET_RANGE_CLK_UNCONSTRAINED_MAX 0xFFFF
75
76enum wm_type {
77 WM_TYPE_PSTATE_CHG = 0,
78 WM_TYPE_RETRAINING = 1,
79};
80
81/* This structure is a copy of WatermarkRowGeneric_t defined by smuxx_driver_if.h*/
82struct pp_smu_wm_set_range {
83 uint16_t min_fill_clk_mhz;
84 uint16_t max_fill_clk_mhz;
85 uint16_t min_drain_clk_mhz;
86 uint16_t max_drain_clk_mhz;
87
88 uint8_t wm_inst;
89 uint8_t wm_type;
90};
91
92#define MAX_WATERMARK_SETS 4
93
94struct pp_smu_wm_range_sets {
95 unsigned int num_reader_wm_sets;
96 struct pp_smu_wm_set_range reader_wm_sets[MAX_WATERMARK_SETS];
97
98 unsigned int num_writer_wm_sets;
99 struct pp_smu_wm_set_range writer_wm_sets[MAX_WATERMARK_SETS];
100};
101
102struct pp_smu_funcs_rv {
103 struct pp_smu pp_smu;
104
105 /* PPSMC_MSG_SetDisplayCount
106 * 0 triggers S0i2 optimization
107 */
108
109 void (*set_display_count)(struct pp_smu *pp, int count);
110
111 /* reader and writer WM's are sent together as part of one table*/
112 /*
113 * PPSMC_MSG_SetDriverDramAddrHigh
114 * PPSMC_MSG_SetDriverDramAddrLow
115 * PPSMC_MSG_TransferTableDram2Smu
116 *
117 * */
118 void (*set_wm_ranges)(struct pp_smu *pp,
119 struct pp_smu_wm_range_sets *ranges);
120
121 /* PPSMC_MSG_SetHardMinDcfclkByFreq
122 * fixed clock at requested freq, either from FCH bypass or DFS
123 */
124 void (*set_hard_min_dcfclk_by_freq)(struct pp_smu *pp, int mhz);
125
126 /* PPSMC_MSG_SetMinDeepSleepDcfclk
127 * when DF is in cstate, dcf clock is further divided down
128 * to just above given frequency
129 */
130 void (*set_min_deep_sleep_dcfclk)(struct pp_smu *pp, int mhz);
131
132 /* PPSMC_MSG_SetHardMinFclkByFreq
133 * FCLK will vary with DPM, but never below requested hard min
134 */
135 void (*set_hard_min_fclk_by_freq)(struct pp_smu *pp, int mhz);
136
137 /* PPSMC_MSG_SetHardMinSocclkByFreq
138 * Needed for DWB support
139 */
140 void (*set_hard_min_socclk_by_freq)(struct pp_smu *pp, int mhz);
141
142 /* PME w/a */
143 void (*set_pme_wa_enable)(struct pp_smu *pp);
144};
145
146#ifndef CONFIG_TRIM_DRM_AMD_DC_DCN2_0
147/* Used by pp_smu_funcs_nv.set_voltage_by_freq
148 *
149 */
150enum pp_smu_nv_clock_id {
151 PP_SMU_NV_DISPCLK,
152 PP_SMU_NV_PHYCLK,
153 PP_SMU_NV_PIXELCLK
154};
155
156/*
157 * Used by pp_smu_funcs_nv.get_maximum_sustainable_clocks
158 */
159struct pp_smu_nv_clock_table {
160 // voltage managed SMU, freq set by driver
161 unsigned int displayClockInKhz;
162 unsigned int dppClockInKhz;
163 unsigned int phyClockInKhz;
164 unsigned int pixelClockInKhz;
165 unsigned int dscClockInKhz;
166
167 // freq/voltage managed by SMU
168 unsigned int fabricClockInKhz;
169 unsigned int socClockInKhz;
170 unsigned int dcfClockInKhz;
171 unsigned int uClockInKhz;
172};
173
174struct pp_smu_funcs_nv {
175 struct pp_smu pp_smu;
176
177 /* PPSMC_MSG_SetDisplayCount
178 * 0 triggers S0i2 optimization
179 */
180 enum pp_smu_status (*set_display_count)(struct pp_smu *pp, int count);
181
182 /* PPSMC_MSG_SetHardMinDcfclkByFreq
183 * fixed clock at requested freq, either from FCH bypass or DFS
184 */
185 enum pp_smu_status (*set_hard_min_dcfclk_by_freq)(struct pp_smu *pp, int Mhz);
186
187 /* PPSMC_MSG_SetMinDeepSleepDcfclk
188 * when DF is in cstate, dcf clock is further divided down
189 * to just above given frequency
190 */
191 enum pp_smu_status (*set_min_deep_sleep_dcfclk)(struct pp_smu *pp, int Mhz);
192
193 /* PPSMC_MSG_SetHardMinUclkByFreq
194 * UCLK will vary with DPM, but never below requested hard min
195 */
196 enum pp_smu_status (*set_hard_min_uclk_by_freq)(struct pp_smu *pp, int Mhz);
197
198 /* PPSMC_MSG_SetHardMinSocclkByFreq
199 * Needed for DWB support
200 */
201 enum pp_smu_status (*set_hard_min_socclk_by_freq)(struct pp_smu *pp, int Mhz);
202
203 /* PME w/a */
204 enum pp_smu_status (*set_pme_wa_enable)(struct pp_smu *pp);
205
206 /* PPSMC_MSG_SetHardMinByFreq
207 * Needed to set ASIC voltages for clocks programmed by DAL
208 */
209 enum pp_smu_status (*set_voltage_by_freq)(struct pp_smu *pp,
210 enum pp_smu_nv_clock_id clock_id, int Mhz);
211
212 /* reader and writer WM's are sent together as part of one table*/
213 /*
214 * PPSMC_MSG_SetDriverDramAddrHigh
215 * PPSMC_MSG_SetDriverDramAddrLow
216 * PPSMC_MSG_TransferTableDram2Smu
217 *
218 * on DCN20:
219 * reader fill clk = uclk
220 * reader drain clk = dcfclk
221 * writer fill clk = socclk
222 * writer drain clk = uclk
223 * */
224 enum pp_smu_status (*set_wm_ranges)(struct pp_smu *pp,
225 struct pp_smu_wm_range_sets *ranges);
226
227 /* Not a single SMU message. This call should return maximum sustainable limit for all
228 * clocks that DC depends on. These will be used as basis for mode enumeration.
229 */
230 enum pp_smu_status (*get_maximum_sustainable_clocks)(struct pp_smu *pp,
231 struct pp_smu_nv_clock_table *max_clocks);
232
233 /* This call should return the discrete uclk DPM states available
234 */
235 enum pp_smu_status (*get_uclk_dpm_states)(struct pp_smu *pp,
236 unsigned int *clock_values_in_khz, unsigned int *num_states);
237
238 /* Not a single SMU message. This call informs PPLIB that display will not be able
239 * to perform pstate handshaking in its current state. Typically this handshake
240 * is used to perform uCLK switching, so disabling pstate disables uCLK switching.
241 *
242 * Note that when setting handshake to unsupported, the call is pre-emptive. That means
243 * DC will make the call BEFORE setting up the display state which would cause pstate
244 * request to go un-acked. Only when the call completes should such a state be applied to
245 * DC hardware
246 */
247 enum pp_smu_status (*set_pstate_handshake_support)(struct pp_smu *pp,
248 BOOLEAN pstate_handshake_supported);
249};
250#endif
251
252#if defined(CONFIG_DRM_AMD_DC_DCN2_1)
253
254#define PP_SMU_NUM_SOCCLK_DPM_LEVELS 8
255#define PP_SMU_NUM_DCFCLK_DPM_LEVELS 4
256#define PP_SMU_NUM_FCLK_DPM_LEVELS 4
257#define PP_SMU_NUM_MEMCLK_DPM_LEVELS 4
258
259struct dpm_clock {
260 uint32_t Freq; // In MHz
261 uint32_t Vol; // Millivolts with 2 fractional bits
262};
263
264
265/* this is a copy of the structure defined in smuxx_driver_if.h*/
266struct dpm_clocks {
267 struct dpm_clock DcfClocks[PP_SMU_NUM_DCFCLK_DPM_LEVELS];
268 struct dpm_clock SocClocks[PP_SMU_NUM_SOCCLK_DPM_LEVELS];
269 struct dpm_clock FClocks[PP_SMU_NUM_FCLK_DPM_LEVELS];
270 struct dpm_clock MemClocks[PP_SMU_NUM_MEMCLK_DPM_LEVELS];
271};
272
273
274struct pp_smu_funcs_rn {
275 struct pp_smu pp_smu;
276
277 /*
278 * reader and writer WM's are sent together as part of one table
279 *
280 * PPSMC_MSG_SetDriverDramAddrHigh
281 * PPSMC_MSG_SetDriverDramAddrLow
282 * PPSMC_MSG_TransferTableDram2Smu
283 *
284 */
285 enum pp_smu_status (*set_wm_ranges)(struct pp_smu *pp,
286 struct pp_smu_wm_range_sets *ranges);
287
288 enum pp_smu_status (*get_dpm_clock_table) (struct pp_smu *pp,
289 struct dpm_clocks *clock_table);
290};
291#endif
292
293struct pp_smu_funcs {
294 struct pp_smu ctx;
295 union {
296 struct pp_smu_funcs_rv rv_funcs;
297#ifndef CONFIG_TRIM_DRM_AMD_DC_DCN2_0
298 struct pp_smu_funcs_nv nv_funcs;
299#endif
300#if defined(CONFIG_DRM_AMD_DC_DCN2_1)
301 struct pp_smu_funcs_rn rn_funcs;
302#endif
303
304 };
305};
306
307#endif /* DM_PP_SMU_IF__H */