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| author | Alex Deucher <alexander.deucher@amd.com> | 2013-06-24 10:50:34 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-06-27 10:49:19 -0400 |
| commit | ae5b0abbb6f7478688ac2846b82c9dcc17718daa (patch) | |
| tree | 973bbd0ec1ae6f5d7e0f8e22b32eb204aadb6159 /drivers/gpu/drm/radeon/radeon.h | |
| parent | 2948f5e6c211eccd58b81c15a410d9f3d9cda657 (diff) | |
| download | lwn-ae5b0abbb6f7478688ac2846b82c9dcc17718daa.tar.gz lwn-ae5b0abbb6f7478688ac2846b82c9dcc17718daa.zip | |
drm/radeon/kms: add atom helper functions for dpm (v3)
dpm needs access to atombios data and command tables
for setup and calculation of a number of parameters.
v2: endian fix
v3: fix mc reg table bug
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index f904ded90e0c..aeec346c8d31 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -219,6 +219,39 @@ int radeon_atom_get_clock_dividers(struct radeon_device *rdev, bool strobe_mode, struct atom_clock_dividers *dividers); void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type); +int radeon_atom_get_voltage_gpio_settings(struct radeon_device *rdev, + u16 voltage_level, u8 voltage_type, + u32 *gpio_value, u32 *gpio_mask); +void radeon_atom_set_engine_dram_timings(struct radeon_device *rdev, + u32 eng_clock, u32 mem_clock); +int radeon_atom_get_voltage_step(struct radeon_device *rdev, + u8 voltage_type, u16 *voltage_step); +int radeon_atom_round_to_true_voltage(struct radeon_device *rdev, + u8 voltage_type, + u16 nominal_voltage, + u16 *true_voltage); +int radeon_atom_get_min_voltage(struct radeon_device *rdev, + u8 voltage_type, u16 *min_voltage); +int radeon_atom_get_max_voltage(struct radeon_device *rdev, + u8 voltage_type, u16 *max_voltage); +int radeon_atom_get_voltage_table(struct radeon_device *rdev, + u8 voltage_type, + struct atom_voltage_table *voltage_table); +bool radeon_atom_is_voltage_gpio(struct radeon_device *rdev, u8 voltage_type); +void radeon_atom_update_memory_dll(struct radeon_device *rdev, + u32 mem_clock); +void radeon_atom_set_ac_timing(struct radeon_device *rdev, + u32 mem_clock); +int radeon_atom_init_mc_reg_table(struct radeon_device *rdev, + u8 module_index, + struct atom_mc_reg_table *reg_table); +int radeon_atom_get_memory_info(struct radeon_device *rdev, + u8 module_index, struct atom_memory_info *mem_info); +int radeon_atom_get_mclk_range_table(struct radeon_device *rdev, + bool gddr5, u8 module_index, + struct atom_memory_clock_range_table *mclk_range_table); +int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type, + u16 voltage_id, u16 *voltage); void rs690_pm_info(struct radeon_device *rdev); extern void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw, unsigned *bankh, unsigned *mtaspect, |