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 100000 /* 100 ms */
29 * Supported ASIC types
56 AMD_ASIC_MASK = 0x0000ffffUL,
57 AMD_FLAGS_MASK = 0xffff0000UL,
58 AMD_IS_MOBILITY = 0x00010000UL,
59 AMD_IS_APU = 0x00020000UL,
60 AMD_IS_PX = 0x00040000UL,
61 AMD_EXP_HW_SUPPORT = 0x00080000UL,
64 enum amd_ip_block_type {
65 AMD_IP_BLOCK_TYPE_COMMON,
66 AMD_IP_BLOCK_TYPE_GMC,
68 AMD_IP_BLOCK_TYPE_SMC,
69 AMD_IP_BLOCK_TYPE_DCE,
70 AMD_IP_BLOCK_TYPE_GFX,
71 AMD_IP_BLOCK_TYPE_SDMA,
72 AMD_IP_BLOCK_TYPE_UVD,
73 AMD_IP_BLOCK_TYPE_VCE,
74 AMD_IP_BLOCK_TYPE_ACP,
77 enum amd_clockgating_state {
78 AMD_CG_STATE_GATE = 0,
82 enum amd_powergating_state {
83 AMD_PG_STATE_GATE = 0,
87 struct amd_vce_state {
99 #define AMD_MAX_VCE_LEVELS 6
102 AMD_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */
103 AMD_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */
104 AMD_VCE_LEVEL_DC_LL_LOW = 2, /* DC, low latency queue, res <= 720 */
105 AMD_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */
106 AMD_VCE_LEVEL_DC_GP_LOW = 4, /* DC, general purpose queue, res <= 720 */
107 AMD_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */
111 #define AMD_CG_SUPPORT_GFX_MGCG (1 << 0)
112 #define AMD_CG_SUPPORT_GFX_MGLS (1 << 1)
113 #define AMD_CG_SUPPORT_GFX_CGCG (1 << 2)
114 #define AMD_CG_SUPPORT_GFX_CGLS (1 << 3)
115 #define AMD_CG_SUPPORT_GFX_CGTS (1 << 4)
116 #define AMD_CG_SUPPORT_GFX_CGTS_LS (1 << 5)
117 #define AMD_CG_SUPPORT_GFX_CP_LS (1 << 6)
118 #define AMD_CG_SUPPORT_GFX_RLC_LS (1 << 7)
119 #define AMD_CG_SUPPORT_MC_LS (1 << 8)
120 #define AMD_CG_SUPPORT_MC_MGCG (1 << 9)
121 #define AMD_CG_SUPPORT_SDMA_LS (1 << 10)
122 #define AMD_CG_SUPPORT_SDMA_MGCG (1 << 11)
123 #define AMD_CG_SUPPORT_BIF_LS (1 << 12)
124 #define AMD_CG_SUPPORT_UVD_MGCG (1 << 13)
125 #define AMD_CG_SUPPORT_VCE_MGCG (1 << 14)
126 #define AMD_CG_SUPPORT_HDP_LS (1 << 15)
127 #define AMD_CG_SUPPORT_HDP_MGCG (1 << 16)
128 #define AMD_CG_SUPPORT_ROM_MGCG (1 << 17)
131 #define AMD_PG_SUPPORT_GFX_PG (1 << 0)
132 #define AMD_PG_SUPPORT_GFX_SMG (1 << 1)
133 #define AMD_PG_SUPPORT_GFX_DMG (1 << 2)
134 #define AMD_PG_SUPPORT_UVD (1 << 3)
135 #define AMD_PG_SUPPORT_VCE (1 << 4)
136 #define AMD_PG_SUPPORT_CP (1 << 5)
137 #define AMD_PG_SUPPORT_GDS (1 << 6)
138 #define AMD_PG_SUPPORT_RLC_SMU_HS (1 << 7)
139 #define AMD_PG_SUPPORT_SDMA (1 << 8)
140 #define AMD_PG_SUPPORT_ACP (1 << 9)
141 #define AMD_PG_SUPPORT_SAMU (1 << 10)
142 #define AMD_PG_SUPPORT_GFX_QUICK_MG (1 << 11)
143 #define AMD_PG_SUPPORT_GFX_PIPELINE (1 << 12)
145 enum amd_pm_state_type {
146 /* not used for dpm */
147 POWER_STATE_TYPE_DEFAULT,
148 POWER_STATE_TYPE_POWERSAVE,
149 /* user selectable states */
150 POWER_STATE_TYPE_BATTERY,
151 POWER_STATE_TYPE_BALANCED,
152 POWER_STATE_TYPE_PERFORMANCE,
153 /* internal states */
154 POWER_STATE_TYPE_INTERNAL_UVD,
155 POWER_STATE_TYPE_INTERNAL_UVD_SD,
156 POWER_STATE_TYPE_INTERNAL_UVD_HD,
157 POWER_STATE_TYPE_INTERNAL_UVD_HD2,
158 POWER_STATE_TYPE_INTERNAL_UVD_MVC,
159 POWER_STATE_TYPE_INTERNAL_BOOT,
160 POWER_STATE_TYPE_INTERNAL_THERMAL,
161 POWER_STATE_TYPE_INTERNAL_ACPI,
162 POWER_STATE_TYPE_INTERNAL_ULV,
163 POWER_STATE_TYPE_INTERNAL_3DPERF,
166 struct amd_ip_funcs {
167 /* Name of IP block */
169 /* sets up early driver state (pre sw_init), does not configure hw - Optional */
170 int (*early_init)(void *handle);
171 /* sets up late driver/hw state (post hw_init) - Optional */
172 int (*late_init)(void *handle);
173 /* sets up driver state, does not configure hw */
174 int (*sw_init)(void *handle);
175 /* tears down driver state, does not configure hw */
176 int (*sw_fini)(void *handle);
177 /* sets up the hw state */
178 int (*hw_init)(void *handle);
179 /* tears down the hw state */
180 int (*hw_fini)(void *handle);
181 void (*late_fini)(void *handle);
182 /* handles IP specific hw/sw changes for suspend */
183 int (*suspend)(void *handle);
184 /* handles IP specific hw/sw changes for resume */
185 int (*resume)(void *handle);
186 /* returns current IP block idle status */
187 bool (*is_idle)(void *handle);
189 int (*wait_for_idle)(void *handle);
190 /* check soft reset the IP block */
191 bool (*check_soft_reset)(void *handle);
192 /* pre soft reset the IP block */
193 int (*pre_soft_reset)(void *handle);
194 /* soft reset the IP block */
195 int (*soft_reset)(void *handle);
196 /* post soft reset the IP block */
197 int (*post_soft_reset)(void *handle);
198 /* enable/disable cg for the IP block */
199 int (*set_clockgating_state)(void *handle,
200 enum amd_clockgating_state state);
201 /* enable/disable pg for the IP block */
202 int (*set_powergating_state)(void *handle,
203 enum amd_powergating_state state);
206 #endif /* __AMD_SHARED_H__ */