2 * Copyright 2014 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 __AMDGPU_ATOMBIOS_H__
25 #define __AMDGPU_ATOMBIOS_H__
27 struct atom_clock_dividers {
33 u32 whole_fb_div : 12;
37 u32 whole_fb_div : 12;
53 struct atom_mpll_param {
77 #define MEM_TYPE_GDDR5 0x50
78 #define MEM_TYPE_GDDR4 0x40
79 #define MEM_TYPE_GDDR3 0x30
80 #define MEM_TYPE_DDR2 0x20
81 #define MEM_TYPE_GDDR1 0x10
82 #define MEM_TYPE_DDR3 0xb0
83 #define MEM_TYPE_MASK 0xf0
85 struct atom_memory_info {
90 #define MAX_AC_TIMING_ENTRIES 16
92 struct atom_memory_clock_range_table {
95 u32 mclk[MAX_AC_TIMING_ENTRIES];
98 #define VBIOS_MC_REGISTER_ARRAY_SIZE 32
99 #define VBIOS_MAX_AC_TIMING_ENTRIES 20
101 struct atom_mc_reg_entry {
103 u32 mc_data[VBIOS_MC_REGISTER_ARRAY_SIZE];
106 struct atom_mc_register_address {
111 struct atom_mc_reg_table {
114 struct atom_mc_reg_entry mc_reg_table_entry[VBIOS_MAX_AC_TIMING_ENTRIES];
115 struct atom_mc_register_address mc_reg_address[VBIOS_MC_REGISTER_ARRAY_SIZE];
118 #define MAX_VOLTAGE_ENTRIES 32
120 struct atom_voltage_table_entry {
125 struct atom_voltage_table {
129 struct atom_voltage_table_entry entries[MAX_VOLTAGE_ENTRIES];
132 struct amdgpu_gpio_rec
133 amdgpu_atombios_lookup_gpio(struct amdgpu_device *adev,
136 struct amdgpu_i2c_bus_rec amdgpu_atombios_lookup_i2c_gpio(struct amdgpu_device *adev,
138 void amdgpu_atombios_i2c_init(struct amdgpu_device *adev);
140 bool amdgpu_atombios_has_dce_engine_info(struct amdgpu_device *adev);
142 bool amdgpu_atombios_get_connector_info_from_object_table(struct amdgpu_device *adev);
144 int amdgpu_atombios_get_clock_info(struct amdgpu_device *adev);
146 int amdgpu_atombios_get_gfx_info(struct amdgpu_device *adev);
148 int amdgpu_atombios_get_vram_width(struct amdgpu_device *adev);
150 bool amdgpu_atombios_get_asic_ss_info(struct amdgpu_device *adev,
151 struct amdgpu_atom_ss *ss,
154 int amdgpu_atombios_get_clock_dividers(struct amdgpu_device *adev,
158 struct atom_clock_dividers *dividers);
160 #ifdef CONFIG_DRM_AMDGPU_SI
161 int amdgpu_atombios_get_memory_pll_dividers(struct amdgpu_device *adev,
164 struct atom_mpll_param *mpll_param);
166 int amdgpu_atombios_set_engine_dram_timings(struct amdgpu_device *adev,
167 u32 eng_clock, u32 mem_clock);
170 amdgpu_atombios_is_voltage_gpio(struct amdgpu_device *adev,
171 u8 voltage_type, u8 voltage_mode);
173 int amdgpu_atombios_get_voltage_table(struct amdgpu_device *adev,
174 u8 voltage_type, u8 voltage_mode,
175 struct atom_voltage_table *voltage_table);
177 int amdgpu_atombios_init_mc_reg_table(struct amdgpu_device *adev,
179 struct atom_mc_reg_table *reg_table);
180 int amdgpu_atombios_get_max_vddc(struct amdgpu_device *adev, u8 voltage_type,
181 u16 voltage_id, u16 *voltage);
182 int amdgpu_atombios_get_leakage_vddc_based_on_leakage_idx(struct amdgpu_device *adev,
185 void amdgpu_atombios_get_default_voltages(struct amdgpu_device *adev,
186 u16 *vddc, u16 *vddci, u16 *mvdd);
187 int amdgpu_atombios_get_svi2_info(struct amdgpu_device *adev,
189 u8 *svd_gpio_id, u8 *svc_gpio_id);
192 bool amdgpu_atombios_has_gpu_virtualization_table(struct amdgpu_device *adev);
194 void amdgpu_atombios_scratch_regs_lock(struct amdgpu_device *adev, bool lock);
195 void amdgpu_atombios_scratch_regs_engine_hung(struct amdgpu_device *adev,
197 void amdgpu_atombios_scratch_regs_set_backlight_level(struct amdgpu_device *adev,
198 u32 backlight_level);
199 bool amdgpu_atombios_scratch_need_asic_init(struct amdgpu_device *adev);
201 void amdgpu_atombios_copy_swap(u8 *dst, u8 *src, u8 num_bytes, bool to_le);
202 int amdgpu_atombios_get_clock_dividers(struct amdgpu_device *adev,
206 struct atom_clock_dividers *dividers);
208 int amdgpu_atombios_get_data_table(struct amdgpu_device *adev,
215 void amdgpu_atombios_fini(struct amdgpu_device *adev);
216 int amdgpu_atombios_init(struct amdgpu_device *adev);
217 int amdgpu_atombios_sysfs_init(struct amdgpu_device *adev);