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 #define AMD_MAX_USEC_TIMEOUT 200000 /* 200 ms */
29 * Supported ASIC types
59 AMD_ASIC_MASK = 0x0000ffffUL,
60 AMD_FLAGS_MASK = 0xffff0000UL,
61 AMD_IS_MOBILITY = 0x00010000UL,
62 AMD_IS_APU = 0x00020000UL,
63 AMD_IS_PX = 0x00040000UL,
64 AMD_EXP_HW_SUPPORT = 0x00080000UL,
67 enum amd_ip_block_type {
68 AMD_IP_BLOCK_TYPE_COMMON,
69 AMD_IP_BLOCK_TYPE_GMC,
71 AMD_IP_BLOCK_TYPE_SMC,
72 AMD_IP_BLOCK_TYPE_PSP,
73 AMD_IP_BLOCK_TYPE_DCE,
74 AMD_IP_BLOCK_TYPE_GFX,
75 AMD_IP_BLOCK_TYPE_SDMA,
76 AMD_IP_BLOCK_TYPE_UVD,
77 AMD_IP_BLOCK_TYPE_VCE,
78 AMD_IP_BLOCK_TYPE_ACP,
82 enum amd_clockgating_state {
83 AMD_CG_STATE_GATE = 0,
87 enum amd_dpm_forced_level {
88 AMD_DPM_FORCED_LEVEL_AUTO = 0x1,
89 AMD_DPM_FORCED_LEVEL_MANUAL = 0x2,
90 AMD_DPM_FORCED_LEVEL_LOW = 0x4,
91 AMD_DPM_FORCED_LEVEL_HIGH = 0x8,
92 AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD = 0x10,
93 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK = 0x20,
94 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK = 0x40,
95 AMD_DPM_FORCED_LEVEL_PROFILE_PEAK = 0x80,
96 AMD_DPM_FORCED_LEVEL_PROFILE_EXIT = 0x100,
99 enum amd_powergating_state {
100 AMD_PG_STATE_GATE = 0,
104 struct amd_vce_state {
116 #define AMD_MAX_VCE_LEVELS 6
119 AMD_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */
120 AMD_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */
121 AMD_VCE_LEVEL_DC_LL_LOW = 2, /* DC, low latency queue, res <= 720 */
122 AMD_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */
123 AMD_VCE_LEVEL_DC_GP_LOW = 4, /* DC, general purpose queue, res <= 720 */
124 AMD_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */
127 enum amd_pp_profile_type {
129 AMD_PP_COMPUTE_PROFILE,
132 struct amd_pp_profile {
133 enum amd_pp_profile_type type;
136 uint16_t activity_threshold;
141 enum amd_fan_ctrl_mode {
142 AMD_FAN_CTRL_NONE = 0,
143 AMD_FAN_CTRL_MANUAL = 1,
144 AMD_FAN_CTRL_AUTO = 2,
148 #define AMD_CG_SUPPORT_GFX_MGCG (1 << 0)
149 #define AMD_CG_SUPPORT_GFX_MGLS (1 << 1)
150 #define AMD_CG_SUPPORT_GFX_CGCG (1 << 2)
151 #define AMD_CG_SUPPORT_GFX_CGLS (1 << 3)
152 #define AMD_CG_SUPPORT_GFX_CGTS (1 << 4)
153 #define AMD_CG_SUPPORT_GFX_CGTS_LS (1 << 5)
154 #define AMD_CG_SUPPORT_GFX_CP_LS (1 << 6)
155 #define AMD_CG_SUPPORT_GFX_RLC_LS (1 << 7)
156 #define AMD_CG_SUPPORT_MC_LS (1 << 8)
157 #define AMD_CG_SUPPORT_MC_MGCG (1 << 9)
158 #define AMD_CG_SUPPORT_SDMA_LS (1 << 10)
159 #define AMD_CG_SUPPORT_SDMA_MGCG (1 << 11)
160 #define AMD_CG_SUPPORT_BIF_LS (1 << 12)
161 #define AMD_CG_SUPPORT_UVD_MGCG (1 << 13)
162 #define AMD_CG_SUPPORT_VCE_MGCG (1 << 14)
163 #define AMD_CG_SUPPORT_HDP_LS (1 << 15)
164 #define AMD_CG_SUPPORT_HDP_MGCG (1 << 16)
165 #define AMD_CG_SUPPORT_ROM_MGCG (1 << 17)
166 #define AMD_CG_SUPPORT_DRM_LS (1 << 18)
167 #define AMD_CG_SUPPORT_BIF_MGCG (1 << 19)
168 #define AMD_CG_SUPPORT_GFX_3D_CGCG (1 << 20)
169 #define AMD_CG_SUPPORT_GFX_3D_CGLS (1 << 21)
170 #define AMD_CG_SUPPORT_DRM_MGCG (1 << 22)
171 #define AMD_CG_SUPPORT_DF_MGCG (1 << 23)
174 #define AMD_PG_SUPPORT_GFX_PG (1 << 0)
175 #define AMD_PG_SUPPORT_GFX_SMG (1 << 1)
176 #define AMD_PG_SUPPORT_GFX_DMG (1 << 2)
177 #define AMD_PG_SUPPORT_UVD (1 << 3)
178 #define AMD_PG_SUPPORT_VCE (1 << 4)
179 #define AMD_PG_SUPPORT_CP (1 << 5)
180 #define AMD_PG_SUPPORT_GDS (1 << 6)
181 #define AMD_PG_SUPPORT_RLC_SMU_HS (1 << 7)
182 #define AMD_PG_SUPPORT_SDMA (1 << 8)
183 #define AMD_PG_SUPPORT_ACP (1 << 9)
184 #define AMD_PG_SUPPORT_SAMU (1 << 10)
185 #define AMD_PG_SUPPORT_GFX_QUICK_MG (1 << 11)
186 #define AMD_PG_SUPPORT_GFX_PIPELINE (1 << 12)
187 #define AMD_PG_SUPPORT_MMHUB (1 << 13)
189 enum amd_pm_state_type {
190 /* not used for dpm */
191 POWER_STATE_TYPE_DEFAULT,
192 POWER_STATE_TYPE_POWERSAVE,
193 /* user selectable states */
194 POWER_STATE_TYPE_BATTERY,
195 POWER_STATE_TYPE_BALANCED,
196 POWER_STATE_TYPE_PERFORMANCE,
197 /* internal states */
198 POWER_STATE_TYPE_INTERNAL_UVD,
199 POWER_STATE_TYPE_INTERNAL_UVD_SD,
200 POWER_STATE_TYPE_INTERNAL_UVD_HD,
201 POWER_STATE_TYPE_INTERNAL_UVD_HD2,
202 POWER_STATE_TYPE_INTERNAL_UVD_MVC,
203 POWER_STATE_TYPE_INTERNAL_BOOT,
204 POWER_STATE_TYPE_INTERNAL_THERMAL,
205 POWER_STATE_TYPE_INTERNAL_ACPI,
206 POWER_STATE_TYPE_INTERNAL_ULV,
207 POWER_STATE_TYPE_INTERNAL_3DPERF,
210 struct amd_ip_funcs {
211 /* Name of IP block */
213 /* sets up early driver state (pre sw_init), does not configure hw - Optional */
214 int (*early_init)(void *handle);
215 /* sets up late driver/hw state (post hw_init) - Optional */
216 int (*late_init)(void *handle);
217 /* sets up driver state, does not configure hw */
218 int (*sw_init)(void *handle);
219 /* tears down driver state, does not configure hw */
220 int (*sw_fini)(void *handle);
221 /* sets up the hw state */
222 int (*hw_init)(void *handle);
223 /* tears down the hw state */
224 int (*hw_fini)(void *handle);
225 void (*late_fini)(void *handle);
226 /* handles IP specific hw/sw changes for suspend */
227 int (*suspend)(void *handle);
228 /* handles IP specific hw/sw changes for resume */
229 int (*resume)(void *handle);
230 /* returns current IP block idle status */
231 bool (*is_idle)(void *handle);
233 int (*wait_for_idle)(void *handle);
234 /* check soft reset the IP block */
235 bool (*check_soft_reset)(void *handle);
236 /* pre soft reset the IP block */
237 int (*pre_soft_reset)(void *handle);
238 /* soft reset the IP block */
239 int (*soft_reset)(void *handle);
240 /* post soft reset the IP block */
241 int (*post_soft_reset)(void *handle);
242 /* enable/disable cg for the IP block */
243 int (*set_clockgating_state)(void *handle,
244 enum amd_clockgating_state state);
245 /* enable/disable pg for the IP block */
246 int (*set_powergating_state)(void *handle,
247 enum amd_powergating_state state);
248 /* get current clockgating status */
249 void (*get_clockgating_state)(void *handle, u32 *flags);
252 #endif /* __AMD_SHARED_H__ */