2 * Copyright 2015 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.
23 #ifndef __AMD_SHARED_H__
24 #define __AMD_SHARED_H__
26 #include <drm/amd_asic_type.h>
30 #define AMD_MAX_USEC_TIMEOUT 200000 /* 200 ms */
36 AMD_ASIC_MASK = 0x0000ffffUL,
37 AMD_FLAGS_MASK = 0xffff0000UL,
38 AMD_IS_MOBILITY = 0x00010000UL,
39 AMD_IS_APU = 0x00020000UL,
40 AMD_IS_PX = 0x00040000UL,
41 AMD_EXP_HW_SUPPORT = 0x00080000UL,
44 enum amd_ip_block_type {
45 AMD_IP_BLOCK_TYPE_COMMON,
46 AMD_IP_BLOCK_TYPE_GMC,
48 AMD_IP_BLOCK_TYPE_SMC,
49 AMD_IP_BLOCK_TYPE_PSP,
50 AMD_IP_BLOCK_TYPE_DCE,
51 AMD_IP_BLOCK_TYPE_GFX,
52 AMD_IP_BLOCK_TYPE_SDMA,
53 AMD_IP_BLOCK_TYPE_UVD,
54 AMD_IP_BLOCK_TYPE_VCE,
55 AMD_IP_BLOCK_TYPE_ACP,
59 enum amd_clockgating_state {
60 AMD_CG_STATE_GATE = 0,
64 enum amd_dpm_forced_level {
65 AMD_DPM_FORCED_LEVEL_AUTO = 0x1,
66 AMD_DPM_FORCED_LEVEL_MANUAL = 0x2,
67 AMD_DPM_FORCED_LEVEL_LOW = 0x4,
68 AMD_DPM_FORCED_LEVEL_HIGH = 0x8,
69 AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD = 0x10,
70 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK = 0x20,
71 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK = 0x40,
72 AMD_DPM_FORCED_LEVEL_PROFILE_PEAK = 0x80,
73 AMD_DPM_FORCED_LEVEL_PROFILE_EXIT = 0x100,
76 enum amd_powergating_state {
77 AMD_PG_STATE_GATE = 0,
81 struct amd_vce_state {
93 #define AMD_MAX_VCE_LEVELS 6
96 AMD_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */
97 AMD_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */
98 AMD_VCE_LEVEL_DC_LL_LOW = 2, /* DC, low latency queue, res <= 720 */
99 AMD_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */
100 AMD_VCE_LEVEL_DC_GP_LOW = 4, /* DC, general purpose queue, res <= 720 */
101 AMD_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */
104 enum amd_pp_profile_type {
106 AMD_PP_COMPUTE_PROFILE,
109 struct amd_pp_profile {
110 enum amd_pp_profile_type type;
113 uint16_t activity_threshold;
118 enum amd_fan_ctrl_mode {
119 AMD_FAN_CTRL_NONE = 0,
120 AMD_FAN_CTRL_MANUAL = 1,
121 AMD_FAN_CTRL_AUTO = 2,
131 #define AMD_CG_SUPPORT_GFX_MGCG (1 << 0)
132 #define AMD_CG_SUPPORT_GFX_MGLS (1 << 1)
133 #define AMD_CG_SUPPORT_GFX_CGCG (1 << 2)
134 #define AMD_CG_SUPPORT_GFX_CGLS (1 << 3)
135 #define AMD_CG_SUPPORT_GFX_CGTS (1 << 4)
136 #define AMD_CG_SUPPORT_GFX_CGTS_LS (1 << 5)
137 #define AMD_CG_SUPPORT_GFX_CP_LS (1 << 6)
138 #define AMD_CG_SUPPORT_GFX_RLC_LS (1 << 7)
139 #define AMD_CG_SUPPORT_MC_LS (1 << 8)
140 #define AMD_CG_SUPPORT_MC_MGCG (1 << 9)
141 #define AMD_CG_SUPPORT_SDMA_LS (1 << 10)
142 #define AMD_CG_SUPPORT_SDMA_MGCG (1 << 11)
143 #define AMD_CG_SUPPORT_BIF_LS (1 << 12)
144 #define AMD_CG_SUPPORT_UVD_MGCG (1 << 13)
145 #define AMD_CG_SUPPORT_VCE_MGCG (1 << 14)
146 #define AMD_CG_SUPPORT_HDP_LS (1 << 15)
147 #define AMD_CG_SUPPORT_HDP_MGCG (1 << 16)
148 #define AMD_CG_SUPPORT_ROM_MGCG (1 << 17)
149 #define AMD_CG_SUPPORT_DRM_LS (1 << 18)
150 #define AMD_CG_SUPPORT_BIF_MGCG (1 << 19)
151 #define AMD_CG_SUPPORT_GFX_3D_CGCG (1 << 20)
152 #define AMD_CG_SUPPORT_GFX_3D_CGLS (1 << 21)
153 #define AMD_CG_SUPPORT_DRM_MGCG (1 << 22)
154 #define AMD_CG_SUPPORT_DF_MGCG (1 << 23)
157 #define AMD_PG_SUPPORT_GFX_PG (1 << 0)
158 #define AMD_PG_SUPPORT_GFX_SMG (1 << 1)
159 #define AMD_PG_SUPPORT_GFX_DMG (1 << 2)
160 #define AMD_PG_SUPPORT_UVD (1 << 3)
161 #define AMD_PG_SUPPORT_VCE (1 << 4)
162 #define AMD_PG_SUPPORT_CP (1 << 5)
163 #define AMD_PG_SUPPORT_GDS (1 << 6)
164 #define AMD_PG_SUPPORT_RLC_SMU_HS (1 << 7)
165 #define AMD_PG_SUPPORT_SDMA (1 << 8)
166 #define AMD_PG_SUPPORT_ACP (1 << 9)
167 #define AMD_PG_SUPPORT_SAMU (1 << 10)
168 #define AMD_PG_SUPPORT_GFX_QUICK_MG (1 << 11)
169 #define AMD_PG_SUPPORT_GFX_PIPELINE (1 << 12)
170 #define AMD_PG_SUPPORT_MMHUB (1 << 13)
172 enum amd_pm_state_type {
173 /* not used for dpm */
174 POWER_STATE_TYPE_DEFAULT,
175 POWER_STATE_TYPE_POWERSAVE,
176 /* user selectable states */
177 POWER_STATE_TYPE_BATTERY,
178 POWER_STATE_TYPE_BALANCED,
179 POWER_STATE_TYPE_PERFORMANCE,
180 /* internal states */
181 POWER_STATE_TYPE_INTERNAL_UVD,
182 POWER_STATE_TYPE_INTERNAL_UVD_SD,
183 POWER_STATE_TYPE_INTERNAL_UVD_HD,
184 POWER_STATE_TYPE_INTERNAL_UVD_HD2,
185 POWER_STATE_TYPE_INTERNAL_UVD_MVC,
186 POWER_STATE_TYPE_INTERNAL_BOOT,
187 POWER_STATE_TYPE_INTERNAL_THERMAL,
188 POWER_STATE_TYPE_INTERNAL_ACPI,
189 POWER_STATE_TYPE_INTERNAL_ULV,
190 POWER_STATE_TYPE_INTERNAL_3DPERF,
193 struct amd_ip_funcs {
194 /* Name of IP block */
196 /* sets up early driver state (pre sw_init), does not configure hw - Optional */
197 int (*early_init)(void *handle);
198 /* sets up late driver/hw state (post hw_init) - Optional */
199 int (*late_init)(void *handle);
200 /* sets up driver state, does not configure hw */
201 int (*sw_init)(void *handle);
202 /* tears down driver state, does not configure hw */
203 int (*sw_fini)(void *handle);
204 /* sets up the hw state */
205 int (*hw_init)(void *handle);
206 /* tears down the hw state */
207 int (*hw_fini)(void *handle);
208 void (*late_fini)(void *handle);
209 /* handles IP specific hw/sw changes for suspend */
210 int (*suspend)(void *handle);
211 /* handles IP specific hw/sw changes for resume */
212 int (*resume)(void *handle);
213 /* returns current IP block idle status */
214 bool (*is_idle)(void *handle);
216 int (*wait_for_idle)(void *handle);
217 /* check soft reset the IP block */
218 bool (*check_soft_reset)(void *handle);
219 /* pre soft reset the IP block */
220 int (*pre_soft_reset)(void *handle);
221 /* soft reset the IP block */
222 int (*soft_reset)(void *handle);
223 /* post soft reset the IP block */
224 int (*post_soft_reset)(void *handle);
225 /* enable/disable cg for the IP block */
226 int (*set_clockgating_state)(void *handle,
227 enum amd_clockgating_state state);
228 /* enable/disable pg for the IP block */
229 int (*set_powergating_state)(void *handle,
230 enum amd_powergating_state state);
231 /* get current clockgating status */
232 void (*get_clockgating_state)(void *handle, u32 *flags);
237 enum amd_pp_clock_type;
238 struct pp_states_info;
239 struct amd_pp_simple_clock_info;
240 struct amd_pp_display_configuration;
241 struct amd_pp_clock_info;
242 struct pp_display_clock_request;
243 struct pp_wm_sets_with_clock_ranges_soc15;
244 struct pp_clock_levels_with_voltage;
245 struct pp_clock_levels_with_latency;
246 struct amd_pp_clocks;
248 struct amd_pm_funcs {
249 /* export for dpm on ci and si */
250 int (*pre_set_power_state)(void *handle);
251 int (*set_power_state)(void *handle);
252 void (*post_set_power_state)(void *handle);
253 void (*display_configuration_changed)(void *handle);
254 void (*print_power_state)(void *handle, void *ps);
255 bool (*vblank_too_short)(void *handle);
256 void (*enable_bapm)(void *handle, bool enable);
257 int (*check_state_equal)(void *handle,
261 /* export for sysfs */
262 int (*get_temperature)(void *handle);
263 void (*set_fan_control_mode)(void *handle, u32 mode);
264 u32 (*get_fan_control_mode)(void *handle);
265 int (*set_fan_speed_percent)(void *handle, u32 speed);
266 int (*get_fan_speed_percent)(void *handle, u32 *speed);
267 int (*force_clock_level)(void *handle, enum pp_clock_type type, uint32_t mask);
268 int (*print_clock_levels)(void *handle, enum pp_clock_type type, char *buf);
269 int (*force_performance_level)(void *handle, enum amd_dpm_forced_level level);
270 int (*get_sclk_od)(void *handle);
271 int (*set_sclk_od)(void *handle, uint32_t value);
272 int (*get_mclk_od)(void *handle);
273 int (*set_mclk_od)(void *handle, uint32_t value);
274 int (*read_sensor)(void *handle, int idx, void *value, int *size);
275 enum amd_dpm_forced_level (*get_performance_level)(void *handle);
276 enum amd_pm_state_type (*get_current_power_state)(void *handle);
277 int (*get_fan_speed_rpm)(void *handle, uint32_t *rpm);
278 int (*get_pp_num_states)(void *handle, struct pp_states_info *data);
279 int (*get_pp_table)(void *handle, char **table);
280 int (*set_pp_table)(void *handle, const char *buf, size_t size);
281 void (*debugfs_print_current_performance_level)(void *handle, struct seq_file *m);
283 int (*reset_power_profile_state)(void *handle,
284 struct amd_pp_profile *request);
285 int (*get_power_profile_state)(void *handle,
286 struct amd_pp_profile *query);
287 int (*set_power_profile_state)(void *handle,
288 struct amd_pp_profile *request);
289 int (*switch_power_profile)(void *handle,
290 enum amd_pp_profile_type type);
291 /* export to amdgpu */
292 void (*powergate_uvd)(void *handle, bool gate);
293 void (*powergate_vce)(void *handle, bool gate);
294 struct amd_vce_state* (*get_vce_clock_state)(void *handle, u32 idx);
295 int (*dispatch_tasks)(void *handle, enum amd_pp_task task_id,
296 void *input, void *output);
297 int (*load_firmware)(void *handle);
298 int (*wait_for_fw_loading_complete)(void *handle);
299 int (*set_clockgating_by_smu)(void *handle, uint32_t msg_id);
301 u32 (*get_sclk)(void *handle, bool low);
302 u32 (*get_mclk)(void *handle, bool low);
303 int (*display_configuration_change)(void *handle,
304 const struct amd_pp_display_configuration *input);
305 int (*get_display_power_level)(void *handle,
306 struct amd_pp_simple_clock_info *output);
307 int (*get_current_clocks)(void *handle,
308 struct amd_pp_clock_info *clocks);
309 int (*get_clock_by_type)(void *handle,
310 enum amd_pp_clock_type type,
311 struct amd_pp_clocks *clocks);
312 int (*get_clock_by_type_with_latency)(void *handle,
313 enum amd_pp_clock_type type,
314 struct pp_clock_levels_with_latency *clocks);
315 int (*get_clock_by_type_with_voltage)(void *handle,
316 enum amd_pp_clock_type type,
317 struct pp_clock_levels_with_voltage *clocks);
318 int (*set_watermarks_for_clocks_ranges)(void *handle,
319 struct pp_wm_sets_with_clock_ranges_soc15 *wm_with_clock_ranges);
320 int (*display_clock_voltage_request)(void *handle,
321 struct pp_display_clock_request *clock);
322 int (*get_display_mode_validation_clocks)(void *handle,
323 struct amd_pp_simple_clock_info *clocks);
327 #endif /* __AMD_SHARED_H__ */