]> Git Repo - linux.git/blob - drivers/gpu/drm/amd/include/kgd_pp_interface.h
Merge branch 'ieee802154-for-davem-2018-03-29' of git://git.kernel.org/pub/scm/linux...
[linux.git] / drivers / gpu / drm / amd / include / kgd_pp_interface.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  */
23
24 #ifndef __KGD_PP_INTERFACE_H__
25 #define __KGD_PP_INTERFACE_H__
26
27 extern const struct amd_ip_funcs pp_ip_funcs;
28 extern const struct amd_pm_funcs pp_dpm_funcs;
29
30 struct amd_vce_state {
31         /* vce clocks */
32         u32 evclk;
33         u32 ecclk;
34         /* gpu clocks */
35         u32 sclk;
36         u32 mclk;
37         u8 clk_idx;
38         u8 pstate;
39 };
40
41
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,
52 };
53
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,
62         /* internal states */
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,
73 };
74
75 #define AMD_MAX_VCE_LEVELS 6
76
77 enum amd_vce_level {
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 */
84 };
85
86 enum amd_pp_profile_type {
87         AMD_PP_GFX_PROFILE,
88         AMD_PP_COMPUTE_PROFILE,
89 };
90
91 struct amd_pp_profile {
92         enum amd_pp_profile_type type;
93         uint32_t min_sclk;
94         uint32_t min_mclk;
95         uint16_t activity_threshold;
96         uint8_t up_hyst;
97         uint8_t down_hyst;
98 };
99
100 enum amd_fan_ctrl_mode {
101         AMD_FAN_CTRL_NONE = 0,
102         AMD_FAN_CTRL_MANUAL = 1,
103         AMD_FAN_CTRL_AUTO = 2,
104 };
105
106 enum pp_clock_type {
107         PP_SCLK,
108         PP_MCLK,
109         PP_PCIE,
110 };
111
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,
125 };
126
127 enum amd_pp_task {
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,
132         AMD_PP_TASK_MAX
133 };
134
135 struct amd_pp_init {
136         struct cgs_device *device;
137         uint32_t chip_family;
138         uint32_t chip_id;
139         bool pm_en;
140         uint32_t feature_mask;
141 };
142
143
144
145 enum {
146         PP_GROUP_UNKNOWN = 0,
147         PP_GROUP_GFX = 1,
148         PP_GROUP_SYS,
149         PP_GROUP_MAX
150 };
151
152 struct pp_states_info {
153         uint32_t nums;
154         uint32_t states[16];
155 };
156
157 struct pp_gpu_power {
158         uint32_t vddc_power;
159         uint32_t vddci_power;
160         uint32_t max_gpu_power;
161         uint32_t average_gpu_power;
162 };
163
164 #define PP_GROUP_MASK        0xF0000000
165 #define PP_GROUP_SHIFT       28
166
167 #define PP_BLOCK_MASK        0x0FFFFF00
168 #define PP_BLOCK_SHIFT       8
169
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
181
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
186
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
195
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)
199
200 struct seq_file;
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;
210
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,
221                                 void  *cps,
222                                 void  *rps,
223                                 bool  *equal);
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);
245
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,
266                                         uint32_t mc_addr_hi,
267                                         uint32_t size);
268 /* export to DC */
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);
292 };
293
294 #endif
This page took 0.050601 seconds and 4 git commands to generate.