2 * Copyright 2017 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
24 #ifndef __KGD_PP_INTERFACE_H__
25 #define __KGD_PP_INTERFACE_H__
27 extern const struct amd_ip_funcs pp_ip_funcs;
28 extern const struct amd_pm_funcs pp_dpm_funcs;
30 struct amd_vce_state {
42 enum amd_dpm_forced_level {
43 AMD_DPM_FORCED_LEVEL_AUTO = 0x1,
44 AMD_DPM_FORCED_LEVEL_MANUAL = 0x2,
45 AMD_DPM_FORCED_LEVEL_LOW = 0x4,
46 AMD_DPM_FORCED_LEVEL_HIGH = 0x8,
47 AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD = 0x10,
48 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK = 0x20,
49 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK = 0x40,
50 AMD_DPM_FORCED_LEVEL_PROFILE_PEAK = 0x80,
51 AMD_DPM_FORCED_LEVEL_PROFILE_EXIT = 0x100,
54 enum amd_pm_state_type {
55 /* not used for dpm */
56 POWER_STATE_TYPE_DEFAULT,
57 POWER_STATE_TYPE_POWERSAVE,
58 /* user selectable states */
59 POWER_STATE_TYPE_BATTERY,
60 POWER_STATE_TYPE_BALANCED,
61 POWER_STATE_TYPE_PERFORMANCE,
63 POWER_STATE_TYPE_INTERNAL_UVD,
64 POWER_STATE_TYPE_INTERNAL_UVD_SD,
65 POWER_STATE_TYPE_INTERNAL_UVD_HD,
66 POWER_STATE_TYPE_INTERNAL_UVD_HD2,
67 POWER_STATE_TYPE_INTERNAL_UVD_MVC,
68 POWER_STATE_TYPE_INTERNAL_BOOT,
69 POWER_STATE_TYPE_INTERNAL_THERMAL,
70 POWER_STATE_TYPE_INTERNAL_ACPI,
71 POWER_STATE_TYPE_INTERNAL_ULV,
72 POWER_STATE_TYPE_INTERNAL_3DPERF,
75 #define AMD_MAX_VCE_LEVELS 6
78 AMD_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */
79 AMD_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */
80 AMD_VCE_LEVEL_DC_LL_LOW = 2, /* DC, low latency queue, res <= 720 */
81 AMD_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */
82 AMD_VCE_LEVEL_DC_GP_LOW = 4, /* DC, general purpose queue, res <= 720 */
83 AMD_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */
86 enum amd_pp_profile_type {
88 AMD_PP_COMPUTE_PROFILE,
91 struct amd_pp_profile {
92 enum amd_pp_profile_type type;
95 uint16_t activity_threshold;
100 enum amd_fan_ctrl_mode {
101 AMD_FAN_CTRL_NONE = 0,
102 AMD_FAN_CTRL_MANUAL = 1,
103 AMD_FAN_CTRL_AUTO = 2,
112 enum amd_pp_sensors {
113 AMDGPU_PP_SENSOR_GFX_SCLK = 0,
114 AMDGPU_PP_SENSOR_VDDNB,
115 AMDGPU_PP_SENSOR_VDDGFX,
116 AMDGPU_PP_SENSOR_UVD_VCLK,
117 AMDGPU_PP_SENSOR_UVD_DCLK,
118 AMDGPU_PP_SENSOR_VCE_ECCLK,
119 AMDGPU_PP_SENSOR_GPU_LOAD,
120 AMDGPU_PP_SENSOR_GFX_MCLK,
121 AMDGPU_PP_SENSOR_GPU_TEMP,
122 AMDGPU_PP_SENSOR_VCE_POWER,
123 AMDGPU_PP_SENSOR_UVD_POWER,
124 AMDGPU_PP_SENSOR_GPU_POWER,
128 AMD_PP_TASK_DISPLAY_CONFIG_CHANGE,
129 AMD_PP_TASK_ENABLE_USER_STATE,
130 AMD_PP_TASK_READJUST_POWER_STATE,
131 AMD_PP_TASK_COMPLETE_INIT,
136 struct cgs_device *device;
137 uint32_t chip_family;
140 uint32_t feature_mask;
146 PP_GROUP_UNKNOWN = 0,
152 struct pp_states_info {
157 struct pp_gpu_power {
159 uint32_t vddci_power;
160 uint32_t max_gpu_power;
161 uint32_t average_gpu_power;
164 #define PP_GROUP_MASK 0xF0000000
165 #define PP_GROUP_SHIFT 28
167 #define PP_BLOCK_MASK 0x0FFFFF00
168 #define PP_BLOCK_SHIFT 8
170 #define PP_BLOCK_GFX_CG 0x01
171 #define PP_BLOCK_GFX_MG 0x02
172 #define PP_BLOCK_GFX_3D 0x04
173 #define PP_BLOCK_GFX_RLC 0x08
174 #define PP_BLOCK_GFX_CP 0x10
175 #define PP_BLOCK_SYS_BIF 0x01
176 #define PP_BLOCK_SYS_MC 0x02
177 #define PP_BLOCK_SYS_ROM 0x04
178 #define PP_BLOCK_SYS_DRM 0x08
179 #define PP_BLOCK_SYS_HDP 0x10
180 #define PP_BLOCK_SYS_SDMA 0x20
182 #define PP_STATE_MASK 0x0000000F
183 #define PP_STATE_SHIFT 0
184 #define PP_STATE_SUPPORT_MASK 0x000000F0
185 #define PP_STATE_SUPPORT_SHIFT 0
187 #define PP_STATE_CG 0x01
188 #define PP_STATE_LS 0x02
189 #define PP_STATE_DS 0x04
190 #define PP_STATE_SD 0x08
191 #define PP_STATE_SUPPORT_CG 0x10
192 #define PP_STATE_SUPPORT_LS 0x20
193 #define PP_STATE_SUPPORT_DS 0x40
194 #define PP_STATE_SUPPORT_SD 0x80
196 #define PP_CG_MSG_ID(group, block, support, state) \
197 ((group) << PP_GROUP_SHIFT | (block) << PP_BLOCK_SHIFT | \
198 (support) << PP_STATE_SUPPORT_SHIFT | (state) << PP_STATE_SHIFT)
201 enum amd_pp_clock_type;
202 struct amd_pp_simple_clock_info;
203 struct amd_pp_display_configuration;
204 struct amd_pp_clock_info;
205 struct pp_display_clock_request;
206 struct pp_wm_sets_with_clock_ranges_soc15;
207 struct pp_clock_levels_with_voltage;
208 struct pp_clock_levels_with_latency;
209 struct amd_pp_clocks;
211 struct amd_pm_funcs {
212 /* export for dpm on ci and si */
213 int (*pre_set_power_state)(void *handle);
214 int (*set_power_state)(void *handle);
215 void (*post_set_power_state)(void *handle);
216 void (*display_configuration_changed)(void *handle);
217 void (*print_power_state)(void *handle, void *ps);
218 bool (*vblank_too_short)(void *handle);
219 void (*enable_bapm)(void *handle, bool enable);
220 int (*check_state_equal)(void *handle,
224 /* export for sysfs */
225 int (*get_temperature)(void *handle);
226 void (*set_fan_control_mode)(void *handle, u32 mode);
227 u32 (*get_fan_control_mode)(void *handle);
228 int (*set_fan_speed_percent)(void *handle, u32 speed);
229 int (*get_fan_speed_percent)(void *handle, u32 *speed);
230 int (*force_clock_level)(void *handle, enum pp_clock_type type, uint32_t mask);
231 int (*print_clock_levels)(void *handle, enum pp_clock_type type, char *buf);
232 int (*force_performance_level)(void *handle, enum amd_dpm_forced_level level);
233 int (*get_sclk_od)(void *handle);
234 int (*set_sclk_od)(void *handle, uint32_t value);
235 int (*get_mclk_od)(void *handle);
236 int (*set_mclk_od)(void *handle, uint32_t value);
237 int (*read_sensor)(void *handle, int idx, void *value, int *size);
238 enum amd_dpm_forced_level (*get_performance_level)(void *handle);
239 enum amd_pm_state_type (*get_current_power_state)(void *handle);
240 int (*get_fan_speed_rpm)(void *handle, uint32_t *rpm);
241 int (*get_pp_num_states)(void *handle, struct pp_states_info *data);
242 int (*get_pp_table)(void *handle, char **table);
243 int (*set_pp_table)(void *handle, const char *buf, size_t size);
244 void (*debugfs_print_current_performance_level)(void *handle, struct seq_file *m);
246 int (*reset_power_profile_state)(void *handle,
247 struct amd_pp_profile *request);
248 int (*get_power_profile_state)(void *handle,
249 struct amd_pp_profile *query);
250 int (*set_power_profile_state)(void *handle,
251 struct amd_pp_profile *request);
252 int (*switch_power_profile)(void *handle,
253 enum amd_pp_profile_type type);
254 /* export to amdgpu */
255 void (*powergate_uvd)(void *handle, bool gate);
256 void (*powergate_vce)(void *handle, bool gate);
257 struct amd_vce_state *(*get_vce_clock_state)(void *handle, u32 idx);
258 int (*dispatch_tasks)(void *handle, enum amd_pp_task task_id,
259 void *input, void *output);
260 int (*load_firmware)(void *handle);
261 int (*wait_for_fw_loading_complete)(void *handle);
262 int (*set_clockgating_by_smu)(void *handle, uint32_t msg_id);
263 int (*notify_smu_memory_info)(void *handle, uint32_t virtual_addr_low,
264 uint32_t virtual_addr_hi,
265 uint32_t mc_addr_low,
269 u32 (*get_sclk)(void *handle, bool low);
270 u32 (*get_mclk)(void *handle, bool low);
271 int (*display_configuration_change)(void *handle,
272 const struct amd_pp_display_configuration *input);
273 int (*get_display_power_level)(void *handle,
274 struct amd_pp_simple_clock_info *output);
275 int (*get_current_clocks)(void *handle,
276 struct amd_pp_clock_info *clocks);
277 int (*get_clock_by_type)(void *handle,
278 enum amd_pp_clock_type type,
279 struct amd_pp_clocks *clocks);
280 int (*get_clock_by_type_with_latency)(void *handle,
281 enum amd_pp_clock_type type,
282 struct pp_clock_levels_with_latency *clocks);
283 int (*get_clock_by_type_with_voltage)(void *handle,
284 enum amd_pp_clock_type type,
285 struct pp_clock_levels_with_voltage *clocks);
286 int (*set_watermarks_for_clocks_ranges)(void *handle,
287 struct pp_wm_sets_with_clock_ranges_soc15 *wm_with_clock_ranges);
288 int (*display_clock_voltage_request)(void *handle,
289 struct pp_display_clock_request *clock);
290 int (*get_display_mode_validation_clocks)(void *handle,
291 struct amd_pp_simple_clock_info *clocks);