From ae5b0abbb6f7478688ac2846b82c9dcc17718daa Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Mon, 24 Jun 2013 10:50:34 -0400 Subject: 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 --- drivers/gpu/drm/radeon/radeon_mode.h | 57 ++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) (limited to 'drivers/gpu/drm/radeon/radeon_mode.h') diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 576511f46c9d..5a1c69ec6a41 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -519,6 +519,63 @@ struct atom_clock_dividers { u32 flags; }; +#define MEM_TYPE_GDDR5 0x50 +#define MEM_TYPE_GDDR4 0x40 +#define MEM_TYPE_GDDR3 0x30 +#define MEM_TYPE_DDR2 0x20 +#define MEM_TYPE_GDDR1 0x10 +#define MEM_TYPE_DDR3 0xb0 +#define MEM_TYPE_MASK 0xf0 + +struct atom_memory_info { + u8 mem_vendor; + u8 mem_type; +}; + +#define MAX_AC_TIMING_ENTRIES 16 + +struct atom_memory_clock_range_table +{ + u8 num_entries; + u8 rsv[3]; + u32 mclk[MAX_AC_TIMING_ENTRIES]; +}; + +#define VBIOS_MC_REGISTER_ARRAY_SIZE 32 +#define VBIOS_MAX_AC_TIMING_ENTRIES 20 + +struct atom_mc_reg_entry { + u32 mclk_max; + u32 mc_data[VBIOS_MC_REGISTER_ARRAY_SIZE]; +}; + +struct atom_mc_register_address { + u16 s1; + u8 pre_reg_data; +}; + +struct atom_mc_reg_table { + u8 last; + u8 num_entries; + struct atom_mc_reg_entry mc_reg_table_entry[VBIOS_MAX_AC_TIMING_ENTRIES]; + struct atom_mc_register_address mc_reg_address[VBIOS_MC_REGISTER_ARRAY_SIZE]; +}; + +#define MAX_VOLTAGE_ENTRIES 32 + +struct atom_voltage_table_entry +{ + u16 value; + u32 smio_low; +}; + +struct atom_voltage_table +{ + u32 count; + u32 mask_low; + struct atom_voltage_table_entry entries[MAX_VOLTAGE_ENTRIES]; +}; + extern enum radeon_tv_std radeon_combios_get_tv_info(struct radeon_device *rdev); extern enum radeon_tv_std -- cgit v1.2.3